diff mbox series

drm/radeon: remove load callback

Message ID 20240607011413.8839-1-wuhoipok@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/radeon: remove load callback | expand

Commit Message

Hoi Pok Wu June 7, 2024, 1:14 a.m. UTC
this patch is to remove the load callback from the kms_driver,
following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
are used, most of the changes here are rdev->ddev to rdev_to_drm,
which maps to adev_to_drm in amdgpu. however this patch is not tested on
hardware, so if you are free and have a gcn1 gcn2 card please do so.

Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
---
 drivers/gpu/drm/radeon/atombios_encoders.c |  2 +-
 drivers/gpu/drm/radeon/cik.c               | 14 ++--
 drivers/gpu/drm/radeon/dce6_afmt.c         |  2 +-
 drivers/gpu/drm/radeon/evergreen.c         | 12 ++--
 drivers/gpu/drm/radeon/ni.c                |  2 +-
 drivers/gpu/drm/radeon/r100.c              | 24 +++----
 drivers/gpu/drm/radeon/r300.c              |  6 +-
 drivers/gpu/drm/radeon/r420.c              |  6 +-
 drivers/gpu/drm/radeon/r520.c              |  2 +-
 drivers/gpu/drm/radeon/r600.c              | 12 ++--
 drivers/gpu/drm/radeon/r600_cs.c           |  2 +-
 drivers/gpu/drm/radeon/r600_dpm.c          |  4 +-
 drivers/gpu/drm/radeon/r600_hdmi.c         |  2 +-
 drivers/gpu/drm/radeon/radeon.h            | 11 +++-
 drivers/gpu/drm/radeon/radeon_acpi.c       | 10 +--
 drivers/gpu/drm/radeon/radeon_agp.c        |  2 +-
 drivers/gpu/drm/radeon/radeon_atombios.c   |  2 +-
 drivers/gpu/drm/radeon/radeon_audio.c      |  4 +-
 drivers/gpu/drm/radeon/radeon_combios.c    | 12 ++--
 drivers/gpu/drm/radeon/radeon_device.c     | 17 ++---
 drivers/gpu/drm/radeon/radeon_display.c    | 74 +++++++++++-----------
 drivers/gpu/drm/radeon/radeon_drv.c        | 27 +++++---
 drivers/gpu/drm/radeon/radeon_drv.h        |  1 -
 drivers/gpu/drm/radeon/radeon_fbdev.c      | 26 ++++----
 drivers/gpu/drm/radeon/radeon_fence.c      |  8 +--
 drivers/gpu/drm/radeon/radeon_gem.c        |  2 +-
 drivers/gpu/drm/radeon/radeon_i2c.c        |  2 +-
 drivers/gpu/drm/radeon/radeon_ib.c         |  2 +-
 drivers/gpu/drm/radeon/radeon_irq_kms.c    | 12 ++--
 drivers/gpu/drm/radeon/radeon_kms.c        | 16 ++---
 drivers/gpu/drm/radeon/radeon_object.c     |  2 +-
 drivers/gpu/drm/radeon/radeon_pm.c         | 20 +++---
 drivers/gpu/drm/radeon/radeon_ring.c       |  2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c        |  6 +-
 drivers/gpu/drm/radeon/rs400.c             |  6 +-
 drivers/gpu/drm/radeon/rs600.c             | 14 ++--
 drivers/gpu/drm/radeon/rs690.c             |  2 +-
 drivers/gpu/drm/radeon/rv515.c             |  4 +-
 drivers/gpu/drm/radeon/rv770.c             |  2 +-
 drivers/gpu/drm/radeon/si.c                |  4 +-
 40 files changed, 192 insertions(+), 188 deletions(-)

Comments

Hoi Pok Wu June 7, 2024, 2:12 p.m. UTC | #1
i do it because it is part of the todo list
where the task is to remove load/unload callback
there are only 2 drm_driver that still uses thats why
i thought my amdgpu could test radeonsi but no, i still send it anyway

regards,
wu


On Fri, Jun 7, 2024 at 3:51 AM Christian König <christian.koenig@amd.com>
wrote:

> Am 07.06.24 um 03:14 schrieb wu hoi pok:
> > this patch is to remove the load callback from the kms_driver,
> > following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
> > are used, most of the changes here are rdev->ddev to rdev_to_drm,
> > which maps to adev_to_drm in amdgpu. however this patch is not tested on
> > hardware, so if you are free and have a gcn1 gcn2 card please do so.
>
> What is the motivation to do that?
>
> When the old interface is going to be removed the patch is probably
> justified, but in general we don't really accept any larger changes like
> this for radeon any more.
>
> Especially without some testing of it.
>
> Regards,
> Christian.
>
> >
> > Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
> > ---
> >   drivers/gpu/drm/radeon/atombios_encoders.c |  2 +-
> >   drivers/gpu/drm/radeon/cik.c               | 14 ++--
> >   drivers/gpu/drm/radeon/dce6_afmt.c         |  2 +-
> >   drivers/gpu/drm/radeon/evergreen.c         | 12 ++--
> >   drivers/gpu/drm/radeon/ni.c                |  2 +-
> >   drivers/gpu/drm/radeon/r100.c              | 24 +++----
> >   drivers/gpu/drm/radeon/r300.c              |  6 +-
> >   drivers/gpu/drm/radeon/r420.c              |  6 +-
> >   drivers/gpu/drm/radeon/r520.c              |  2 +-
> >   drivers/gpu/drm/radeon/r600.c              | 12 ++--
> >   drivers/gpu/drm/radeon/r600_cs.c           |  2 +-
> >   drivers/gpu/drm/radeon/r600_dpm.c          |  4 +-
> >   drivers/gpu/drm/radeon/r600_hdmi.c         |  2 +-
> >   drivers/gpu/drm/radeon/radeon.h            | 11 +++-
> >   drivers/gpu/drm/radeon/radeon_acpi.c       | 10 +--
> >   drivers/gpu/drm/radeon/radeon_agp.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_atombios.c   |  2 +-
> >   drivers/gpu/drm/radeon/radeon_audio.c      |  4 +-
> >   drivers/gpu/drm/radeon/radeon_combios.c    | 12 ++--
> >   drivers/gpu/drm/radeon/radeon_device.c     | 17 ++---
> >   drivers/gpu/drm/radeon/radeon_display.c    | 74 +++++++++++-----------
> >   drivers/gpu/drm/radeon/radeon_drv.c        | 27 +++++---
> >   drivers/gpu/drm/radeon/radeon_drv.h        |  1 -
> >   drivers/gpu/drm/radeon/radeon_fbdev.c      | 26 ++++----
> >   drivers/gpu/drm/radeon/radeon_fence.c      |  8 +--
> >   drivers/gpu/drm/radeon/radeon_gem.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_i2c.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_ib.c         |  2 +-
> >   drivers/gpu/drm/radeon/radeon_irq_kms.c    | 12 ++--
> >   drivers/gpu/drm/radeon/radeon_kms.c        | 16 ++---
> >   drivers/gpu/drm/radeon/radeon_object.c     |  2 +-
> >   drivers/gpu/drm/radeon/radeon_pm.c         | 20 +++---
> >   drivers/gpu/drm/radeon/radeon_ring.c       |  2 +-
> >   drivers/gpu/drm/radeon/radeon_ttm.c        |  6 +-
> >   drivers/gpu/drm/radeon/rs400.c             |  6 +-
> >   drivers/gpu/drm/radeon/rs600.c             | 14 ++--
> >   drivers/gpu/drm/radeon/rs690.c             |  2 +-
> >   drivers/gpu/drm/radeon/rv515.c             |  4 +-
> >   drivers/gpu/drm/radeon/rv770.c             |  2 +-
> >   drivers/gpu/drm/radeon/si.c                |  4 +-
> >   40 files changed, 192 insertions(+), 188 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c
> b/drivers/gpu/drm/radeon/atombios_encoders.c
> > index 7b11674f5d45..05f34efd7fd0 100644
> > --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> > +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> > @@ -2179,7 +2179,7 @@ int radeon_atom_pick_dig_encoder(struct
> drm_encoder *encoder, int fe_idx)
> >   void
> >   radeon_atom_encoder_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_encoder *encoder;
> >
> >       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
> {
> > diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
> > index b5e96a8fc2c1..11a492f21157 100644
> > --- a/drivers/gpu/drm/radeon/cik.c
> > +++ b/drivers/gpu/drm/radeon/cik.c
> > @@ -7585,7 +7585,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[0]) {
> > -                                     drm_handle_vblank(rdev->ddev, 0);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7615,7 +7615,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[1]) {
> > -                                     drm_handle_vblank(rdev->ddev, 1);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7645,7 +7645,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[2]) {
> > -                                     drm_handle_vblank(rdev->ddev, 2);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 2);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7675,7 +7675,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[3]) {
> > -                                     drm_handle_vblank(rdev->ddev, 3);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 3);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7705,7 +7705,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[4]) {
> > -                                     drm_handle_vblank(rdev->ddev, 4);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 4);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7735,7 +7735,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o
> asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[5]) {
> > -                                     drm_handle_vblank(rdev->ddev, 5);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 5);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -8581,7 +8581,7 @@ int cik_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c
> b/drivers/gpu/drm/radeon/dce6_afmt.c
> > index 4c06f47453fd..d6ab93ed9ec4 100644
> > --- a/drivers/gpu/drm/radeon/dce6_afmt.c
> > +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
> > @@ -91,7 +91,7 @@ struct r600_audio_pin *dce6_audio_get_pin(struct
> radeon_device *rdev)
> >                       pin = &rdev->audio.pin[i];
> >                       pin_count = 0;
> >
> > -                     list_for_each_entry(encoder,
> &rdev->ddev->mode_config.encoder_list, head) {
> > +                     list_for_each_entry(encoder,
> &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >                               if (radeon_encoder_is_digital(encoder)) {
> >                                       radeon_encoder =
> to_radeon_encoder(encoder);
> >                                       dig = radeon_encoder->enc_priv;
> > diff --git a/drivers/gpu/drm/radeon/evergreen.c
> b/drivers/gpu/drm/radeon/evergreen.c
> > index c634dc28e6c3..bc4ab71613a5 100644
> > --- a/drivers/gpu/drm/radeon/evergreen.c
> > +++ b/drivers/gpu/drm/radeon/evergreen.c
> > @@ -1673,7 +1673,7 @@ void evergreen_pm_misc(struct radeon_device *rdev)
> >    */
> >   void evergreen_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -1698,7 +1698,7 @@ void evergreen_pm_prepare(struct radeon_device
> *rdev)
> >    */
> >   void evergreen_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -1763,7 +1763,7 @@ void evergreen_hpd_set_polarity(struct
> radeon_device *rdev,
> >    */
> >   void evergreen_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enabled = 0;
> >       u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
> > @@ -1804,7 +1804,7 @@ void evergreen_hpd_init(struct radeon_device *rdev)
> >    */
> >   void evergreen_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disabled = 0;
> >
> > @@ -4753,7 +4753,7 @@ int evergreen_irq_process(struct radeon_device
> *rdev)
> >                               event_name = "vblank";
> >
> >                               if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> > -                                     drm_handle_vblank(rdev->ddev,
> crtc_idx);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -5211,7 +5211,7 @@ int evergreen_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize AGP */
> > diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> > index 77aee99e473a..3890911fe693 100644
> > --- a/drivers/gpu/drm/radeon/ni.c
> > +++ b/drivers/gpu/drm/radeon/ni.c
> > @@ -2360,7 +2360,7 @@ int cayman_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize memory controller */
> > diff --git a/drivers/gpu/drm/radeon/r100.c
> b/drivers/gpu/drm/radeon/r100.c
> > index 0b1e19345f43..d7d7d23bf9a1 100644
> > --- a/drivers/gpu/drm/radeon/r100.c
> > +++ b/drivers/gpu/drm/radeon/r100.c
> > @@ -459,7 +459,7 @@ void r100_pm_misc(struct radeon_device *rdev)
> >    */
> >   void r100_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -490,7 +490,7 @@ void r100_pm_prepare(struct radeon_device *rdev)
> >    */
> >   void r100_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -603,7 +603,7 @@ void r100_hpd_set_polarity(struct radeon_device
> *rdev,
> >    */
> >   void r100_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -626,7 +626,7 @@ void r100_hpd_init(struct radeon_device *rdev)
> >    */
> >   void r100_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -798,7 +798,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >               /* Vertical blank interrupts */
> >               if (status & RADEON_CRTC_VBLANK_STAT) {
> >                       if (rdev->irq.crtc_vblank_int[0]) {
> > -                             drm_handle_vblank(rdev->ddev, 0);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -807,7 +807,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >               }
> >               if (status & RADEON_CRTC2_VBLANK_STAT) {
> >                       if (rdev->irq.crtc_vblank_int[1]) {
> > -                             drm_handle_vblank(rdev->ddev, 1);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -1471,7 +1471,7 @@ int r100_cs_packet_parse_vline(struct
> radeon_cs_parser *p)
> >       header = radeon_get_ib_value(p, h_idx);
> >       crtc_id = radeon_get_ib_value(p, h_idx + 5);
> >       reg = R100_CP_PACKET0_GET_REG(header);
> > -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> > +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >       if (!crtc) {
> >               DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >               return -ENOENT;
> > @@ -3059,7 +3059,7 @@ DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
> >   void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
> >                           &r100_debugfs_rbbm_info_fops);
> > @@ -3069,7 +3069,7 @@ void  r100_debugfs_rbbm_init(struct radeon_device
> *rdev)
> >   void r100_debugfs_cp_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
> >                           &r100_debugfs_cp_ring_info_fops);
> > @@ -3081,7 +3081,7 @@ void r100_debugfs_cp_init(struct radeon_device
> *rdev)
> >   void  r100_debugfs_mc_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_mc_info", 0444, root, rdev,
> >                           &r100_debugfs_mc_info_fops);
> > @@ -3947,7 +3947,7 @@ int r100_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r100_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -4056,7 +4056,7 @@ int r100_init(struct radeon_device *rdev)
> >       /* Set asic errata */
> >       r100_errata(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r300.c
> b/drivers/gpu/drm/radeon/r300.c
> > index 1620f534f55f..05c13102a8cb 100644
> > --- a/drivers/gpu/drm/radeon/r300.c
> > +++ b/drivers/gpu/drm/radeon/r300.c
> > @@ -616,7 +616,7 @@ DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info);
> >   static void rv370_debugfs_pcie_gart_info_init(struct radeon_device
> *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
> >                           &rv370_debugfs_pcie_gart_info_fops);
> > @@ -1452,7 +1452,7 @@ int r300_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r300_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -1538,7 +1538,7 @@ int r300_init(struct radeon_device *rdev)
> >       /* Set asic errata */
> >       r300_errata(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r420.c
> b/drivers/gpu/drm/radeon/r420.c
> > index a979662eaa73..9a31cdec6415 100644
> > --- a/drivers/gpu/drm/radeon/r420.c
> > +++ b/drivers/gpu/drm/radeon/r420.c
> > @@ -322,7 +322,7 @@ int r420_resume(struct radeon_device *rdev)
> >       if (rdev->is_atom_bios) {
> >               atom_asic_init(rdev->mode_info.atom_context);
> >       } else {
> > -             radeon_combios_asic_init(rdev->ddev);
> > +             radeon_combios_asic_init(rdev_to_drm(rdev));
> >       }
> >       /* Resume clock after posting */
> >       r420_clock_resume(rdev);
> > @@ -414,7 +414,7 @@ int r420_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > @@ -493,7 +493,7 @@ DEFINE_SHOW_ATTRIBUTE(r420_debugfs_pipes_info);
> >   void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r420_pipes_info", 0444, root, rdev,
> >                           &r420_debugfs_pipes_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/r520.c
> b/drivers/gpu/drm/radeon/r520.c
> > index 6cbcaa845192..08e127b3249a 100644
> > --- a/drivers/gpu/drm/radeon/r520.c
> > +++ b/drivers/gpu/drm/radeon/r520.c
> > @@ -287,7 +287,7 @@ int r520_init(struct radeon_device *rdev)
> >               atom_asic_init(rdev->mode_info.atom_context);
> >       }
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r600.c
> b/drivers/gpu/drm/radeon/r600.c
> > index 087d41e370fd..8b62f7faa5b9 100644
> > --- a/drivers/gpu/drm/radeon/r600.c
> > +++ b/drivers/gpu/drm/radeon/r600.c
> > @@ -950,7 +950,7 @@ void r600_hpd_set_polarity(struct radeon_device
> *rdev,
> >
> >   void r600_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -1017,7 +1017,7 @@ void r600_hpd_init(struct radeon_device *rdev)
> >
> >   void r600_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -3280,7 +3280,7 @@ int r600_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       if (rdev->flags & RADEON_IS_AGP) {
> > @@ -4136,7 +4136,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: D1 vblank - IH
> event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[0]) {
> > -                                     drm_handle_vblank(rdev->ddev, 0);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -4166,7 +4166,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: D2 vblank - IH
> event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[1]) {
> > -                                     drm_handle_vblank(rdev->ddev, 1);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -4358,7 +4358,7 @@ DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
> >   static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r600_mc_info", 0444, root, rdev,
> >                           &r600_debugfs_mc_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/r600_cs.c
> b/drivers/gpu/drm/radeon/r600_cs.c
> > index 6cf54a747749..1b2d31c4d77c 100644
> > --- a/drivers/gpu/drm/radeon/r600_cs.c
> > +++ b/drivers/gpu/drm/radeon/r600_cs.c
> > @@ -884,7 +884,7 @@ int r600_cs_common_vline_parse(struct
> radeon_cs_parser *p,
> >       crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
> >       reg = R600_CP_PACKET0_GET_REG(header);
> >
> > -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> > +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >       if (!crtc) {
> >               DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >               return -ENOENT;
> > diff --git a/drivers/gpu/drm/radeon/r600_dpm.c
> b/drivers/gpu/drm/radeon/r600_dpm.c
> > index 64980a61d38a..81d58ef667dd 100644
> > --- a/drivers/gpu/drm/radeon/r600_dpm.c
> > +++ b/drivers/gpu/drm/radeon/r600_dpm.c
> > @@ -153,7 +153,7 @@ void r600_dpm_print_ps_status(struct radeon_device
> *rdev,
> >
> >   u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 vblank_in_pixels;
> > @@ -180,7 +180,7 @@ u32 r600_dpm_get_vblank_time(struct radeon_device
> *rdev)
> >
> >   u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 vrefresh = 0;
> > diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c
> b/drivers/gpu/drm/radeon/r600_hdmi.c
> > index f3551ebaa2f0..661f374f5f27 100644
> > --- a/drivers/gpu/drm/radeon/r600_hdmi.c
> > +++ b/drivers/gpu/drm/radeon/r600_hdmi.c
> > @@ -116,7 +116,7 @@ void r600_audio_update_hdmi(struct work_struct *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct
> radeon_device,
> >                                                 audio_work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct r600_audio_pin audio_status = r600_audio_status(rdev);
> >       struct drm_encoder *encoder;
> >       bool changed = false;
> > diff --git a/drivers/gpu/drm/radeon/radeon.h
> b/drivers/gpu/drm/radeon/radeon.h
> > index 0999c8eaae94..69bb30ced189 100644
> > --- a/drivers/gpu/drm/radeon/radeon.h
> > +++ b/drivers/gpu/drm/radeon/radeon.h
> > @@ -2297,7 +2297,7 @@ typedef void (*radeon_wreg_t)(struct
> radeon_device*, uint32_t, uint32_t);
> >
> >   struct radeon_device {
> >       struct device                   *dev;
> > -     struct drm_device               *ddev;
> > +     struct drm_device               ddev;
> >       struct pci_dev                  *pdev;
> >   #ifdef __alpha__
> >       struct pci_controller           *hose;
> > @@ -2440,10 +2440,13 @@ struct radeon_device {
> >       u64 gart_pin_size;
> >   };
> >
> > +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
> > +{
> > +     return &rdev->ddev;
> > +}
> > +
> >   bool radeon_is_px(struct drm_device *dev);
> >   int radeon_device_init(struct radeon_device *rdev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags);
> >   void radeon_device_fini(struct radeon_device *rdev);
> >   int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
> > @@ -2818,6 +2821,8 @@ struct radeon_device *radeon_get_rdev(struct
> ttm_device *bdev);
> >
> >   /* KMS */
> >
> > +int radeon_driver_load_kms(struct radeon_device *dev, unsigned long
> flags);
> > +
> >   u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
> >   int radeon_enable_vblank_kms(struct drm_crtc *crtc);
> >   void radeon_disable_vblank_kms(struct drm_crtc *crtc);
> > diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c
> b/drivers/gpu/drm/radeon/radeon_acpi.c
> > index 603a78e41ba5..22ce61bdfc06 100644
> > --- a/drivers/gpu/drm/radeon/radeon_acpi.c
> > +++ b/drivers/gpu/drm/radeon/radeon_acpi.c
> > @@ -405,11 +405,11 @@ static int radeon_atif_handler(struct
> radeon_device *rdev,
> >       if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
> >               if ((rdev->flags & RADEON_IS_PX) &&
> >                   radeon_atpx_dgpu_req_power_for_displays()) {
> > -                     pm_runtime_get_sync(rdev->ddev->dev);
> > +                     pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >                       /* Just fire off a uevent and let userspace tell
> us what to do */
> > -                     drm_helper_hpd_irq_event(rdev->ddev);
> > -                     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -                     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +                     drm_helper_hpd_irq_event(rdev_to_drm(rdev));
> > +                     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +                     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >               }
> >       }
> >       /* TODO: check other events */
> > @@ -736,7 +736,7 @@ int radeon_acpi_init(struct radeon_device *rdev)
> >               struct radeon_encoder *target = NULL;
> >
> >               /* Find the encoder controlling the brightness */
> > -             list_for_each_entry(tmp,
> &rdev->ddev->mode_config.encoder_list,
> > +             list_for_each_entry(tmp,
> &rdev_to_drm(rdev)->mode_config.encoder_list,
> >                               head) {
> >                       struct radeon_encoder *enc =
> to_radeon_encoder(tmp);
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon_agp.c
> b/drivers/gpu/drm/radeon/radeon_agp.c
> > index a3d749e350f9..89d7b0e9e79f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_agp.c
> > +++ b/drivers/gpu/drm/radeon/radeon_agp.c
> > @@ -161,7 +161,7 @@ struct radeon_agp_head *radeon_agp_head_init(struct
> drm_device *dev)
> >
> >   static int radeon_agp_head_acquire(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct pci_dev *pdev = to_pci_dev(dev->dev);
> >
> >       if (!rdev->agp)
> > diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c
> b/drivers/gpu/drm/radeon/radeon_atombios.c
> > index 10793a433bf5..97c4e10d0550 100644
> > --- a/drivers/gpu/drm/radeon/radeon_atombios.c
> > +++ b/drivers/gpu/drm/radeon/radeon_atombios.c
> > @@ -187,7 +187,7 @@ void radeon_atombios_i2c_init(struct radeon_device
> *rdev)
> >
> >                       if (i2c.valid) {
> >                               sprintf(stmp, "0x%x", i2c.i2c_id);
> > -                             rdev->i2c_bus[i] =
> radeon_i2c_create(rdev->ddev, &i2c, stmp);
> > +                             rdev->i2c_bus[i] =
> radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
> >                       }
> >                       gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
> >                               ((u8 *)gpio +
> sizeof(ATOM_GPIO_I2C_ASSIGMENT));
> > diff --git a/drivers/gpu/drm/radeon/radeon_audio.c
> b/drivers/gpu/drm/radeon/radeon_audio.c
> > index 74753bb26d33..31f032295497 100644
> > --- a/drivers/gpu/drm/radeon/radeon_audio.c
> > +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> > @@ -196,7 +196,7 @@ static void radeon_audio_enable(struct radeon_device
> *rdev,
> >               return;
> >
> >       if (rdev->mode_info.mode_config_initialized) {
> > -             list_for_each_entry(encoder,
> &rdev->ddev->mode_config.encoder_list, head) {
> > +             list_for_each_entry(encoder,
> &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >                       if (radeon_encoder_is_digital(encoder)) {
> >                               radeon_encoder =
> to_radeon_encoder(encoder);
> >                               dig = radeon_encoder->enc_priv;
> > @@ -759,7 +759,7 @@ static int radeon_audio_component_get_eld(struct
> device *kdev, int port,
> >       if (!rdev->audio.enabled ||
> !rdev->mode_info.mode_config_initialized)
> >               return 0;
> >
> > -     list_for_each_entry(encoder,
> &rdev->ddev->mode_config.encoder_list, head) {
> > +     list_for_each_entry(encoder,
> &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >               if (!radeon_encoder_is_digital(encoder))
> >                       continue;
> >               radeon_encoder = to_radeon_encoder(encoder);
> > diff --git a/drivers/gpu/drm/radeon/radeon_combios.c
> b/drivers/gpu/drm/radeon/radeon_combios.c
> > index 6952b1273b0f..41ddc576f8f8 100644
> > --- a/drivers/gpu/drm/radeon/radeon_combios.c
> > +++ b/drivers/gpu/drm/radeon/radeon_combios.c
> > @@ -372,7 +372,7 @@ bool radeon_combios_check_hardcoded_edid(struct
> radeon_device *rdev)
> >       int edid_info, size;
> >       struct edid *edid;
> >       unsigned char *raw;
> > -     edid_info = combios_get_table_offset(rdev->ddev,
> COMBIOS_HARDCODED_EDID_TABLE);
> > +     edid_info = combios_get_table_offset(rdev_to_drm(rdev),
> COMBIOS_HARDCODED_EDID_TABLE);
> >       if (!edid_info)
> >               return false;
> >
> > @@ -642,7 +642,7 @@ static struct radeon_i2c_bus_rec
> combios_setup_i2c_bus(struct radeon_device *rde
> >
> >   static struct radeon_i2c_bus_rec
> radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_i2c_bus_rec i2c;
> >       u16 offset;
> >       u8 id, blocks, clk, data;
> > @@ -670,7 +670,7 @@ static struct radeon_i2c_bus_rec
> radeon_combios_get_i2c_info_from_table(struct r
> >
> >   void radeon_combios_i2c_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_i2c_bus_rec i2c;
> >
> >       /* actual hw pads
> > @@ -812,7 +812,7 @@ bool radeon_combios_get_clock_info(struct drm_device
> *dev)
> >
> >   bool radeon_combios_sideport_present(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       u16 igp_info;
> >
> >       /* sideport is AMD only */
> > @@ -915,7 +915,7 @@ struct radeon_encoder_primary_dac
> *radeon_combios_get_primary_dac_info(struct
> >   enum radeon_tv_std
> >   radeon_combios_get_tv_info(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       uint16_t tv_info;
> >       enum radeon_tv_std tv_std = TV_STD_NTSC;
> >
> > @@ -2637,7 +2637,7 @@ static const char *thermal_controller_names[] = {
> >
> >   void radeon_combios_get_power_modes(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       u16 offset, misc, misc2 = 0;
> >       u8 rev, tmp;
> >       int state_index = 0;
> > diff --git a/drivers/gpu/drm/radeon/radeon_device.c
> b/drivers/gpu/drm/radeon/radeon_device.c
> > index afbb3a80c0c6..36444d739b41 100644
> > --- a/drivers/gpu/drm/radeon/radeon_device.c
> > +++ b/drivers/gpu/drm/radeon/radeon_device.c
> > @@ -760,7 +760,7 @@ bool radeon_boot_test_post_card(struct radeon_device
> *rdev)
> >               if (rdev->is_atom_bios)
> >                       atom_asic_init(rdev->mode_info.atom_context);
> >               else
> > -                     radeon_combios_asic_init(rdev->ddev);
> > +                     radeon_combios_asic_init(rdev_to_drm(rdev));
> >               return true;
> >       } else {
> >               dev_err(rdev->dev, "Card not posted and no BIOS -
> ignoring\n");
> > @@ -980,7 +980,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
> >               return -ENOMEM;
> >
> >       rdev->mode_info.atom_card_info = atom_card_info;
> > -     atom_card_info->dev = rdev->ddev;
> > +     atom_card_info->dev = rdev_to_drm(rdev);
> >       atom_card_info->reg_read = cail_reg_read;
> >       atom_card_info->reg_write = cail_reg_write;
> >       /* needed for iio ops */
> > @@ -1005,7 +1005,7 @@ int radeon_atombios_init(struct radeon_device
> *rdev)
> >
> >       mutex_init(&rdev->mode_info.atom_context->mutex);
> >       mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
> > -     radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
> > +     radeon_atom_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >       atom_allocate_fb_scratch(rdev->mode_info.atom_context);
> >       return 0;
> >   }
> > @@ -1049,7 +1049,7 @@ void radeon_atombios_fini(struct radeon_device
> *rdev)
> >    */
> >   int radeon_combios_init(struct radeon_device *rdev)
> >   {
> > -     radeon_combios_initialize_bios_scratch_regs(rdev->ddev);
> > +     radeon_combios_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >       return 0;
> >   }
> >
> > @@ -1276,18 +1276,15 @@ static const struct vga_switcheroo_client_ops
> radeon_switcheroo_ops = {
> >    * Called at driver startup.
> >    */
> >   int radeon_device_init(struct radeon_device *rdev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags)
> >   {
> > +     struct pci_dev *pdev = rdev->pdev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       int r, i;
> >       int dma_bits;
> >       bool runtime = false;
> >
> >       rdev->shutdown = false;
> > -     rdev->dev = &pdev->dev;
> > -     rdev->ddev = ddev;
> > -     rdev->pdev = pdev;
> >       rdev->flags = flags;
> >       rdev->family = flags & RADEON_FAMILY_MASK;
> >       rdev->is_atom_bios = false;
> > @@ -1847,7 +1844,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
> >
> >       downgrade_write(&rdev->exclusive_lock);
> >
> > -     drm_helper_resume_force_mode(rdev->ddev);
> > +     drm_helper_resume_force_mode(rdev_to_drm(rdev));
> >
> >       /* set the power state here in case we are a PX system or headless
> */
> >       if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
> > diff --git a/drivers/gpu/drm/radeon/radeon_display.c
> b/drivers/gpu/drm/radeon/radeon_display.c
> > index 5f1d24d3120c..4b9473852c1f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_display.c
> > +++ b/drivers/gpu/drm/radeon/radeon_display.c
> > @@ -302,13 +302,13 @@ void radeon_crtc_handle_vblank(struct
> radeon_device *rdev, int crtc_id)
> >       if ((radeon_use_pflipirq == 2) && ASIC_IS_DCE4(rdev))
> >               return;
> >
> > -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> > +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >       if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >               DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >                                "RADEON_FLIP_SUBMITTED(%d)\n",
> >                                radeon_crtc->flip_status,
> >                                RADEON_FLIP_SUBMITTED);
> > -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock,
> flags);
> >               return;
> >       }
> >
> > @@ -334,7 +334,7 @@ void radeon_crtc_handle_vblank(struct radeon_device
> *rdev, int crtc_id)
> >        */
> >       if (update_pending &&
> >           (DRM_SCANOUTPOS_VALID &
> > -          radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id,
> > +          radeon_get_crtc_scanoutpos(rdev_to_drm(rdev), crtc_id,
> >                                       GET_DISTANCE_TO_VBLANKSTART,
> >                                       &vpos, &hpos, NULL, NULL,
> >
>  &rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
> > @@ -347,7 +347,7 @@ void radeon_crtc_handle_vblank(struct radeon_device
> *rdev, int crtc_id)
> >                */
> >               update_pending = 0;
> >       }
> > -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >       if (!update_pending)
> >               radeon_crtc_handle_flip(rdev, crtc_id);
> >   }
> > @@ -370,14 +370,14 @@ void radeon_crtc_handle_flip(struct radeon_device
> *rdev, int crtc_id)
> >       if (radeon_crtc == NULL)
> >               return;
> >
> > -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> > +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >       work = radeon_crtc->flip_work;
> >       if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >               DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >                                "RADEON_FLIP_SUBMITTED(%d)\n",
> >                                radeon_crtc->flip_status,
> >                                RADEON_FLIP_SUBMITTED);
> > -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock,
> flags);
> >               return;
> >       }
> >
> > @@ -389,7 +389,7 @@ void radeon_crtc_handle_flip(struct radeon_device
> *rdev, int crtc_id)
> >       if (work->event)
> >               drm_crtc_send_vblank_event(&radeon_crtc->base,
> work->event);
> >
> > -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >
> >       drm_crtc_vblank_put(&radeon_crtc->base);
> >       radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
> > @@ -408,7 +408,7 @@ static void radeon_flip_work_func(struct work_struct
> *__work)
> >       struct radeon_flip_work *work =
> >               container_of(__work, struct radeon_flip_work, flip_work);
> >       struct radeon_device *rdev = work->rdev;
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_crtc *radeon_crtc =
> rdev->mode_info.crtcs[work->crtc_id];
> >
> >       struct drm_crtc *crtc = &radeon_crtc->base;
> > @@ -1401,7 +1401,7 @@ static int radeon_modeset_create_props(struct
> radeon_device *rdev)
> >
> >       if (rdev->is_atom_bios) {
> >               rdev->mode_info.coherent_mode_property =
> > -                     drm_property_create_range(rdev->ddev, 0 ,
> "coherent", 0, 1);
> > +                     drm_property_create_range(rdev_to_drm(rdev), 0,
> "coherent", 0, 1);
> >               if (!rdev->mode_info.coherent_mode_property)
> >                       return -ENOMEM;
> >       }
> > @@ -1409,57 +1409,57 @@ static int radeon_modeset_create_props(struct
> radeon_device *rdev)
> >       if (!ASIC_IS_AVIVO(rdev)) {
> >               sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
> >               rdev->mode_info.tmds_pll_property =
> > -                     drm_property_create_enum(rdev->ddev, 0,
> > +                     drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                           "tmds_pll",
> >                                           radeon_tmds_pll_enum_list, sz);
> >       }
> >
> >       rdev->mode_info.load_detect_property =
> > -             drm_property_create_range(rdev->ddev, 0, "load detection",
> 0, 1);
> > +             drm_property_create_range(rdev_to_drm(rdev), 0, "load
> detection", 0, 1);
> >       if (!rdev->mode_info.load_detect_property)
> >               return -ENOMEM;
> >
> > -     drm_mode_create_scaling_mode_property(rdev->ddev);
> > +     drm_mode_create_scaling_mode_property(rdev_to_drm(rdev));
> >
> >       sz = ARRAY_SIZE(radeon_tv_std_enum_list);
> >       rdev->mode_info.tv_std_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                   "tv standard",
> >                                   radeon_tv_std_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_underscan_enum_list);
> >       rdev->mode_info.underscan_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                   "underscan",
> >                                   radeon_underscan_enum_list, sz);
> >
> >       rdev->mode_info.underscan_hborder_property =
> > -             drm_property_create_range(rdev->ddev, 0,
> > +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >                                       "underscan hborder", 0, 128);
> >       if (!rdev->mode_info.underscan_hborder_property)
> >               return -ENOMEM;
> >
> >       rdev->mode_info.underscan_vborder_property =
> > -             drm_property_create_range(rdev->ddev, 0,
> > +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >                                       "underscan vborder", 0, 128);
> >       if (!rdev->mode_info.underscan_vborder_property)
> >               return -ENOMEM;
> >
> >       sz = ARRAY_SIZE(radeon_audio_enum_list);
> >       rdev->mode_info.audio_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "audio",
> >                                        radeon_audio_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_dither_enum_list);
> >       rdev->mode_info.dither_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "dither",
> >                                        radeon_dither_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_output_csc_enum_list);
> >       rdev->mode_info.output_csc_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "output_csc",
> >                                        radeon_output_csc_enum_list, sz);
> >
> > @@ -1578,29 +1578,29 @@ int radeon_modeset_init(struct radeon_device
> *rdev)
> >       int i;
> >       int ret;
> >
> > -     drm_mode_config_init(rdev->ddev);
> > +     drm_mode_config_init(rdev_to_drm(rdev));
> >       rdev->mode_info.mode_config_initialized = true;
> >
> > -     rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
> > +     rdev_to_drm(rdev)->mode_config.funcs = &radeon_mode_funcs;
> >
> >       if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
> > -             rdev->ddev->mode_config.async_page_flip = true;
> > +             rdev_to_drm(rdev)->mode_config.async_page_flip = true;
> >
> >       if (ASIC_IS_DCE5(rdev)) {
> > -             rdev->ddev->mode_config.max_width = 16384;
> > -             rdev->ddev->mode_config.max_height = 16384;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 16384;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 16384;
> >       } else if (ASIC_IS_AVIVO(rdev)) {
> > -             rdev->ddev->mode_config.max_width = 8192;
> > -             rdev->ddev->mode_config.max_height = 8192;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 8192;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 8192;
> >       } else {
> > -             rdev->ddev->mode_config.max_width = 4096;
> > -             rdev->ddev->mode_config.max_height = 4096;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 4096;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 4096;
> >       }
> >
> > -     rdev->ddev->mode_config.preferred_depth = 24;
> > -     rdev->ddev->mode_config.prefer_shadow = 1;
> > +     rdev_to_drm(rdev)->mode_config.preferred_depth = 24;
> > +     rdev_to_drm(rdev)->mode_config.prefer_shadow = 1;
> >
> > -     rdev->ddev->mode_config.fb_modifiers_not_supported = true;
> > +     rdev_to_drm(rdev)->mode_config.fb_modifiers_not_supported = true;
> >
> >       ret = radeon_modeset_create_props(rdev);
> >       if (ret) {
> > @@ -1618,11 +1618,11 @@ int radeon_modeset_init(struct radeon_device
> *rdev)
> >
> >       /* allocate crtcs */
> >       for (i = 0; i < rdev->num_crtc; i++) {
> > -             radeon_crtc_init(rdev->ddev, i);
> > +             radeon_crtc_init(rdev_to_drm(rdev), i);
> >       }
> >
> >       /* okay we should have all the bios connectors */
> > -     ret = radeon_setup_enc_conn(rdev->ddev);
> > +     ret = radeon_setup_enc_conn(rdev_to_drm(rdev));
> >       if (!ret) {
> >               return ret;
> >       }
> > @@ -1639,7 +1639,7 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >       /* setup afmt */
> >       radeon_afmt_init(rdev);
> >
> > -     drm_kms_helper_poll_init(rdev->ddev);
> > +     drm_kms_helper_poll_init(rdev_to_drm(rdev));
> >
> >       /* do pm late init */
> >       ret = radeon_pm_late_init(rdev);
> > @@ -1650,11 +1650,11 @@ int radeon_modeset_init(struct radeon_device
> *rdev)
> >   void radeon_modeset_fini(struct radeon_device *rdev)
> >   {
> >       if (rdev->mode_info.mode_config_initialized) {
> > -             drm_kms_helper_poll_fini(rdev->ddev);
> > +             drm_kms_helper_poll_fini(rdev_to_drm(rdev));
> >               radeon_hpd_fini(rdev);
> > -             drm_helper_force_disable_all(rdev->ddev);
> > +             drm_helper_force_disable_all(rdev_to_drm(rdev));
> >               radeon_afmt_fini(rdev);
> > -             drm_mode_config_cleanup(rdev->ddev);
> > +             drm_mode_config_cleanup(rdev_to_drm(rdev));
> >               rdev->mode_info.mode_config_initialized = false;
> >       }
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.c
> b/drivers/gpu/drm/radeon/radeon_drv.c
> > index 7bf08164140e..89941a90e17f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_drv.c
> > +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> > @@ -259,7 +259,8 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >                           const struct pci_device_id *ent)
> >   {
> >       unsigned long flags = 0;
> > -     struct drm_device *dev;
> > +     struct drm_device *ddev;
> > +     struct radeon_device *rdev;
> >       int ret;
> >
> >       if (!ent)
> > @@ -300,28 +301,36 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >       if (ret)
> >               return ret;
> >
> > -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> > -     if (IS_ERR(dev))
> > -             return PTR_ERR(dev);
> > +     rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev),
> ddev);
> > +     if (IS_ERR(rdev))
> > +             return PTR_ERR(rdev);
> > +
> > +     rdev->dev  = &pdev->dev;
> > +     rdev->pdev = pdev;
> > +     ddev = rdev_to_drm(rdev);
> >
> >       ret = pci_enable_device(pdev);
> >       if (ret)
> >               goto err_free;
> >
> > -     pci_set_drvdata(pdev, dev);
> > +     pci_set_drvdata(pdev, ddev);
> > +
> > +     ret = radeon_driver_load_kms(rdev, flags);
> > +     if (ret)
> > +             goto err_agp;
> >
> > -     ret = drm_dev_register(dev, ent->driver_data);
> > +     ret = drm_dev_register(ddev, flags);
> >       if (ret)
> >               goto err_agp;
> >
> > -     radeon_fbdev_setup(dev->dev_private);
> > +     radeon_fbdev_setup(ddev->dev_private);
> >
> >       return 0;
> >
> >   err_agp:
> >       pci_disable_device(pdev);
> >   err_free:
> > -     drm_dev_put(dev);
> > +     drm_dev_put(ddev);
> >       return ret;
> >   }
> >
> > @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc
> radeon_ioctls_kms[] = {
> >   static const struct drm_driver kms_driver = {
> >       .driver_features =
> >           DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> > -     .load = radeon_driver_load_kms,
> > +     // .load = radeon_driver_load_kms,
> >       .open = radeon_driver_open_kms,
> >       .postclose = radeon_driver_postclose_kms,
> >       .unload = radeon_driver_unload_kms,
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.h
> b/drivers/gpu/drm/radeon/radeon_drv.h
> > index 02a65971d140..6c1eb75a951b 100644
> > --- a/drivers/gpu/drm/radeon/radeon_drv.h
> > +++ b/drivers/gpu/drm/radeon/radeon_drv.h
> > @@ -117,7 +117,6 @@
> >   long radeon_drm_ioctl(struct file *filp,
> >                     unsigned int cmd, unsigned long arg);
> >
> > -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
> >   void radeon_driver_unload_kms(struct drm_device *dev);
> >   int radeon_driver_open_kms(struct drm_device *dev, struct drm_file
> *file_priv);
> >   void radeon_driver_postclose_kms(struct drm_device *dev,
> > diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c
> b/drivers/gpu/drm/radeon/radeon_fbdev.c
> > index 02bf25759059..fb70de29545c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_fbdev.c
> > +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
> > @@ -67,7 +67,7 @@ static int radeon_fbdev_create_pinned_object(struct
> drm_fb_helper *fb_helper,
> >       int height = mode_cmd->height;
> >       u32 cpp;
> >
> > -     info = drm_get_format_info(rdev->ddev, mode_cmd);
> > +     info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
> >       cpp = info->cpp[0];
> >
> >       /* need to align pitch with crtc limits */
> > @@ -148,15 +148,15 @@ static int radeon_fbdev_fb_open(struct fb_info
> *info, int user)
> >       struct radeon_device *rdev = fb_helper->dev->dev_private;
> >       int ret;
> >
> > -     ret = pm_runtime_get_sync(rdev->ddev->dev);
> > +     ret = pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >       if (ret < 0 && ret != -EACCES)
> >               goto err_pm_runtime_mark_last_busy;
> >
> >       return 0;
> >
> >   err_pm_runtime_mark_last_busy:
> > -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >       return ret;
> >   }
> >
> > @@ -165,8 +165,8 @@ static int radeon_fbdev_fb_release(struct fb_info
> *info, int user)
> >       struct drm_fb_helper *fb_helper = info->par;
> >       struct radeon_device *rdev = fb_helper->dev->dev_private;
> >
> > -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >
> >       return 0;
> >   }
> > @@ -236,7 +236,7 @@ static int radeon_fbdev_fb_helper_fb_probe(struct
> drm_fb_helper *fb_helper,
> >               ret = -ENOMEM;
> >               goto err_radeon_fbdev_destroy_pinned_object;
> >       }
> > -     ret = radeon_framebuffer_init(rdev->ddev, fb, &mode_cmd, gobj);
> > +     ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd,
> gobj);
> >       if (ret) {
> >               DRM_ERROR("failed to initialize framebuffer %d\n", ret);
> >               goto err_kfree;
> > @@ -374,12 +374,12 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >       fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
> >       if (!fb_helper)
> >               return;
> > -     drm_fb_helper_prepare(rdev->ddev, fb_helper, bpp_sel,
> &radeon_fbdev_fb_helper_funcs);
> > +     drm_fb_helper_prepare(rdev_to_drm(rdev), fb_helper, bpp_sel,
> &radeon_fbdev_fb_helper_funcs);
> >
> > -     ret = drm_client_init(rdev->ddev, &fb_helper->client,
> "radeon-fbdev",
> > +     ret = drm_client_init(rdev_to_drm(rdev), &fb_helper->client,
> "radeon-fbdev",
> >                             &radeon_fbdev_client_funcs);
> >       if (ret) {
> > -             drm_err(rdev->ddev, "Failed to register client: %d\n",
> ret);
> > +             drm_err(rdev_to_drm(rdev), "Failed to register client:
> %d\n", ret);
> >               goto err_drm_client_init;
> >       }
> >
> > @@ -394,13 +394,13 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >
> >   void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
> >   {
> > -     if (rdev->ddev->fb_helper)
> > -             drm_fb_helper_set_suspend(rdev->ddev->fb_helper, state);
> > +     if (rdev_to_drm(rdev)->fb_helper)
> > +             drm_fb_helper_set_suspend(rdev_to_drm(rdev)->fb_helper,
> state);
> >   }
> >
> >   bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct
> radeon_bo *robj)
> >   {
> > -     struct drm_fb_helper *fb_helper = rdev->ddev->fb_helper;
> > +     struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
> >       struct drm_gem_object *gobj;
> >
> >       if (!fb_helper)
> > diff --git a/drivers/gpu/drm/radeon/radeon_fence.c
> b/drivers/gpu/drm/radeon/radeon_fence.c
> > index 4fb780d96f32..daff61586be5 100644
> > --- a/drivers/gpu/drm/radeon/radeon_fence.c
> > +++ b/drivers/gpu/drm/radeon/radeon_fence.c
> > @@ -150,7 +150,7 @@ int radeon_fence_emit(struct radeon_device *rdev,
> >                      rdev->fence_context + ring,
> >                      seq);
> >       radeon_fence_ring_emit(rdev, ring, *fence);
> > -     trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq);
> > +     trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);
> >       radeon_fence_schedule_check(rdev, ring);
> >       return 0;
> >   }
> > @@ -489,7 +489,7 @@ static long radeon_fence_wait_seq_timeout(struct
> radeon_device *rdev,
> >               if (!target_seq[i])
> >                       continue;
> >
> > -             trace_radeon_fence_wait_begin(rdev->ddev, i,
> target_seq[i]);
> > +             trace_radeon_fence_wait_begin(rdev_to_drm(rdev), i,
> target_seq[i]);
> >               radeon_irq_kms_sw_irq_get(rdev, i);
> >       }
> >
> > @@ -511,7 +511,7 @@ static long radeon_fence_wait_seq_timeout(struct
> radeon_device *rdev,
> >                       continue;
> >
> >               radeon_irq_kms_sw_irq_put(rdev, i);
> > -             trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
> > +             trace_radeon_fence_wait_end(rdev_to_drm(rdev), i,
> target_seq[i]);
> >       }
> >
> >       return r;
> > @@ -995,7 +995,7 @@
> DEFINE_DEBUGFS_ATTRIBUTE(radeon_debugfs_gpu_reset_fops,
> >   void radeon_debugfs_fence_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
> >                           &radeon_debugfs_gpu_reset_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_gem.c
> b/drivers/gpu/drm/radeon/radeon_gem.c
> > index 2ef201a072f1..9dd4ff09d562 100644
> > --- a/drivers/gpu/drm/radeon/radeon_gem.c
> > +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> > @@ -899,7 +899,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_gem_info);
> >   void radeon_gem_debugfs_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_gem_info", 0444, root, rdev,
> >                           &radeon_debugfs_gem_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c
> b/drivers/gpu/drm/radeon/radeon_i2c.c
> > index 3d174390a8af..1f16619ed06e 100644
> > --- a/drivers/gpu/drm/radeon/radeon_i2c.c
> > +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
> > @@ -1011,7 +1011,7 @@ void radeon_i2c_add(struct radeon_device *rdev,
> >                   struct radeon_i2c_bus_rec *rec,
> >                   const char *name)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int i;
> >
> >       for (i = 0; i < RADEON_MAX_I2C_BUS; i++) {
> > diff --git a/drivers/gpu/drm/radeon/radeon_ib.c
> b/drivers/gpu/drm/radeon/radeon_ib.c
> > index 63d914f3414d..1aa41cc3f991 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ib.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ib.c
> > @@ -309,7 +309,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_sa_info);
> >   static void radeon_debugfs_sa_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_sa_info", 0444, root, rdev,
> >                           &radeon_debugfs_sa_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c
> b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > index c4dda908666c..9961251b44ba 100644
> > --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > @@ -80,7 +80,7 @@ static void radeon_hotplug_work_func(struct
> work_struct *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct
> radeon_device,
> >                                                 hotplug_work.work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_mode_config *mode_config = &dev->mode_config;
> >       struct drm_connector *connector;
> >
> > @@ -101,7 +101,7 @@ static void radeon_dp_work_func(struct work_struct
> *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct
> radeon_device,
> >                                                 dp_work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_mode_config *mode_config = &dev->mode_config;
> >       struct drm_connector *connector;
> >
> > @@ -197,7 +197,7 @@ static void radeon_driver_irq_uninstall_kms(struct
> drm_device *dev)
> >
> >   static int radeon_irq_install(struct radeon_device *rdev, int irq)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int ret;
> >
> >       if (irq == IRQ_NOTCONNECTED)
> > @@ -218,7 +218,7 @@ static int radeon_irq_install(struct radeon_device
> *rdev, int irq)
> >
> >   static void radeon_irq_uninstall(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct pci_dev *pdev = to_pci_dev(dev->dev);
> >
> >       radeon_driver_irq_uninstall_kms(dev);
> > @@ -322,9 +322,9 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
> >       spin_lock_init(&rdev->irq.lock);
> >
> >       /* Disable vblank irqs aggressively for power-saving */
> > -     rdev->ddev->vblank_disable_immediate = true;
> > +     rdev_to_drm(rdev)->vblank_disable_immediate = true;
> >
> > -     r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
> > +     r = drm_vblank_init(rdev_to_drm(rdev), rdev->num_crtc);
> >       if (r) {
> >               return r;
> >       }
> > diff --git a/drivers/gpu/drm/radeon/radeon_kms.c
> b/drivers/gpu/drm/radeon/radeon_kms.c
> > index a16590c6247f..171f8e9fce88 100644
> > --- a/drivers/gpu/drm/radeon/radeon_kms.c
> > +++ b/drivers/gpu/drm/radeon/radeon_kms.c
> > @@ -101,24 +101,18 @@ void radeon_driver_unload_kms(struct drm_device
> *dev)
> >    * (crtcs, encoders, hotplug detect, etc.).
> >    * Returns 0 on success, error on failure.
> >    */
> > -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> > +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long
> flags)
> >   {
> > -     struct pci_dev *pdev = to_pci_dev(dev->dev);
> > -     struct radeon_device *rdev;
> > +     struct pci_dev *pdev = rdev->pdev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int r, acpi_status;
> >
> > -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
> > -     if (rdev == NULL) {
> > -             return -ENOMEM;
> > -     }
> > -     dev->dev_private = (void *)rdev;
> > -
> >   #ifdef __alpha__
> >       rdev->hose = pdev->sysdata;
> >   #endif
> >
> >       if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
> > -             rdev->agp = radeon_agp_head_init(dev);
> > +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
> >       if (rdev->agp) {
> >               rdev->agp->agp_mtrr = arch_phys_wc_add(
> >                       rdev->agp->agp_info.aper_base,
> > @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev,
> unsigned long flags)
> >        * properly initialize the GPU MC controller and permit
> >        * VRAM allocation
> >        */
> > -     r = radeon_device_init(rdev, dev, pdev, flags);
> > +     r = radeon_device_init(rdev, flags);
> >       if (r) {
> >               dev_err(dev->dev, "Fatal error during GPU init\n");
> >               goto out;
> > diff --git a/drivers/gpu/drm/radeon/radeon_object.c
> b/drivers/gpu/drm/radeon/radeon_object.c
> > index a955f8a2f7fe..450ff7daa46c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_object.c
> > +++ b/drivers/gpu/drm/radeon/radeon_object.c
> > @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
> >       bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
> >       if (bo == NULL)
> >               return -ENOMEM;
> > -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
> > +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base,
> size);
> >       bo->rdev = rdev;
> >       bo->surface_reg = -1;
> >       INIT_LIST_HEAD(&bo->list);
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c
> b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 2d9d9f46f243..b4fb7e70320b 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct
> radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.active_crtcs & (1 << i)) {
> >                               /* This can fail if a modeset is in
> progress */
> >                               if (drm_crtc_vblank_get(crtc) == 0)
> > @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct
> radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.req_vblank & (1 << i)) {
> >                               rdev->pm.req_vblank &= ~(1 << i);
> >                               drm_crtc_vblank_put(crtc);
> > @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device
> *dev,
> >                                     char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       int temp;
> >
> >       /* Can't get temperature when the card is off */
> > @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device
> *dev,
> >                                     struct device_attribute *attr, char
> *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u32 sclk = 0;
> >
> >       /* Can't get clock frequency when the card is off */
> > @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device
> *dev,
> >                                     struct device_attribute *attr, char
> *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u16 vddc = 0;
> >
> >       /* Can't get vddc when the card is off */
> > @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >
> > @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct
> radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       struct radeon_connector *radeon_connector;
> > @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device
> *rdev)
> >        */
> >       for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
> >               if (rdev->pm.active_crtcs & (1 << crtc)) {
> > -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
> > +                     vbl_status =
> radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
> >                                                               crtc,
> >
>  USE_REAL_VBLANKSTART,
> >                                                               &vpos,
> &hpos, NULL, NULL,
> > @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct
> work_struct *work)
> >   static int radeon_debugfs_pm_info_show(struct seq_file *m, void
> *unused)
> >   {
> >       struct radeon_device *rdev = m->private;
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >
> >       if  ((rdev->flags & RADEON_IS_PX) &&
> >            (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
> > @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
> >   static void radeon_debugfs_pm_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_pm_info", 0444, root, rdev,
> >                           &radeon_debugfs_pm_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_ring.c
> b/drivers/gpu/drm/radeon/radeon_ring.c
> > index 8d1d458286a8..581ae20c46e4 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ring.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> > @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct
> radeon_device *rdev, struct radeon_r
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> >       const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       if (ring_name)
> >               debugfs_create_file(ring_name, 0444, root, ring,
> > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
> b/drivers/gpu/drm/radeon/radeon_ttm.c
> > index 5c65b6dfb99a..69d0c12fa419 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> > @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
> >
> >       /* No others user of address space so set it to 0 */
> >       r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
> > -                            rdev->ddev->anon_inode->i_mapping,
> > -                            rdev->ddev->vma_offset_manager,
> > +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
> > +                            rdev_to_drm(rdev)->vma_offset_manager,
> >                              rdev->need_swiotlb,
> >                              dma_addressing_limited(&rdev->pdev->dev));
> >       if (r) {
> > @@ -890,7 +890,7 @@ static const struct file_operations
> radeon_ttm_gtt_fops = {
> >   static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct drm_minor *minor = rdev->ddev->primary;
> > +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
> >       struct dentry *root = minor->debugfs_root;
> >
> >       debugfs_create_file("radeon_vram", 0444, root, rdev,
> > diff --git a/drivers/gpu/drm/radeon/rs400.c
> b/drivers/gpu/drm/radeon/rs400.c
> > index d4d1501e6576..d6c18fd740ec 100644
> > --- a/drivers/gpu/drm/radeon/rs400.c
> > +++ b/drivers/gpu/drm/radeon/rs400.c
> > @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
> >   static void rs400_debugfs_pcie_gart_info_init(struct radeon_device
> *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rs400_gart_info", 0444, root, rdev,
> >                           &rs400_debugfs_gart_info_fops);
> > @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r300_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs400_mc_init(rdev);
> >       /* Fence driver */
> > diff --git a/drivers/gpu/drm/radeon/rs600.c
> b/drivers/gpu/drm/radeon/rs600.c
> > index 5c162778899b..88c8e91ea651 100644
> > --- a/drivers/gpu/drm/radeon/rs600.c
> > +++ b/drivers/gpu/drm/radeon/rs600.c
> > @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
> >
> >   void rs600_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
> >
> >   void rs600_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device
> *rdev,
> >
> >   void rs600_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
> >
> >   void rs600_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               /* Vertical blank interrupts */
> >               if
> (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[0]) {
> > -                             drm_handle_vblank(rdev->ddev, 0);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               }
> >               if
> (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[1]) {
> > -                             drm_handle_vblank(rdev->ddev, 1);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs600_mc_init(rdev);
> >       r100_debugfs_rbbm_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rs690.c
> b/drivers/gpu/drm/radeon/rs690.c
> > index 14fb0819b8c1..016eb4992803 100644
> > --- a/drivers/gpu/drm/radeon/rs690.c
> > +++ b/drivers/gpu/drm/radeon/rs690.c
> > @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs690_mc_init(rdev);
> >       rv515_debugfs(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv515.c
> b/drivers/gpu/drm/radeon/rv515.c
> > index bbc6ccabf788..1b4dfb645585 100644
> > --- a/drivers/gpu/drm/radeon/rv515.c
> > +++ b/drivers/gpu/drm/radeon/rv515.c
> > @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
> >   void rv515_debugfs(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
> >                           &rv515_debugfs_pipes_info_fops);
> > @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
> >       if (radeon_boot_test_post_card(rdev) == false)
> >               return -EINVAL;
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv770.c
> b/drivers/gpu/drm/radeon/rv770.c
> > index 9ce12fa3c356..7d4b0bf59109 100644
> > --- a/drivers/gpu/drm/radeon/rv770.c
> > +++ b/drivers/gpu/drm/radeon/rv770.c
> > @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize AGP */
> > diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> > index 15759c8ca5b7..6c95575ce109 100644
> > --- a/drivers/gpu/drm/radeon/si.c
> > +++ b/drivers/gpu/drm/radeon/si.c
> > @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
> >                               event_name = "vblank";
> >
> >                               if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> > -                                     drm_handle_vblank(rdev->ddev,
> crtc_idx);
> > +
>  drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
>
>
Hoi Pok Wu June 7, 2024, 2:15 p.m. UTC | #2
i do it because it is part of the todo list
where the task is to remove load/unload callback
there are only 2 drm_driver that still uses thats why
i thought my amdgpu could test radeonsi but no, i still send it anyway

regards,
wu


On Fri, Jun 7, 2024 at 3:51 AM Christian König <christian.koenig@amd.com> wrote:
>
> Am 07.06.24 um 03:14 schrieb wu hoi pok:
> > this patch is to remove the load callback from the kms_driver,
> > following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
> > are used, most of the changes here are rdev->ddev to rdev_to_drm,
> > which maps to adev_to_drm in amdgpu. however this patch is not tested on
> > hardware, so if you are free and have a gcn1 gcn2 card please do so.
>
> What is the motivation to do that?
>
> When the old interface is going to be removed the patch is probably
> justified, but in general we don't really accept any larger changes like
> this for radeon any more.
>
> Especially without some testing of it.
>
> Regards,
> Christian.
>
> >
> > Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
> > ---
> >   drivers/gpu/drm/radeon/atombios_encoders.c |  2 +-
> >   drivers/gpu/drm/radeon/cik.c               | 14 ++--
> >   drivers/gpu/drm/radeon/dce6_afmt.c         |  2 +-
> >   drivers/gpu/drm/radeon/evergreen.c         | 12 ++--
> >   drivers/gpu/drm/radeon/ni.c                |  2 +-
> >   drivers/gpu/drm/radeon/r100.c              | 24 +++----
> >   drivers/gpu/drm/radeon/r300.c              |  6 +-
> >   drivers/gpu/drm/radeon/r420.c              |  6 +-
> >   drivers/gpu/drm/radeon/r520.c              |  2 +-
> >   drivers/gpu/drm/radeon/r600.c              | 12 ++--
> >   drivers/gpu/drm/radeon/r600_cs.c           |  2 +-
> >   drivers/gpu/drm/radeon/r600_dpm.c          |  4 +-
> >   drivers/gpu/drm/radeon/r600_hdmi.c         |  2 +-
> >   drivers/gpu/drm/radeon/radeon.h            | 11 +++-
> >   drivers/gpu/drm/radeon/radeon_acpi.c       | 10 +--
> >   drivers/gpu/drm/radeon/radeon_agp.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_atombios.c   |  2 +-
> >   drivers/gpu/drm/radeon/radeon_audio.c      |  4 +-
> >   drivers/gpu/drm/radeon/radeon_combios.c    | 12 ++--
> >   drivers/gpu/drm/radeon/radeon_device.c     | 17 ++---
> >   drivers/gpu/drm/radeon/radeon_display.c    | 74 +++++++++++-----------
> >   drivers/gpu/drm/radeon/radeon_drv.c        | 27 +++++---
> >   drivers/gpu/drm/radeon/radeon_drv.h        |  1 -
> >   drivers/gpu/drm/radeon/radeon_fbdev.c      | 26 ++++----
> >   drivers/gpu/drm/radeon/radeon_fence.c      |  8 +--
> >   drivers/gpu/drm/radeon/radeon_gem.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_i2c.c        |  2 +-
> >   drivers/gpu/drm/radeon/radeon_ib.c         |  2 +-
> >   drivers/gpu/drm/radeon/radeon_irq_kms.c    | 12 ++--
> >   drivers/gpu/drm/radeon/radeon_kms.c        | 16 ++---
> >   drivers/gpu/drm/radeon/radeon_object.c     |  2 +-
> >   drivers/gpu/drm/radeon/radeon_pm.c         | 20 +++---
> >   drivers/gpu/drm/radeon/radeon_ring.c       |  2 +-
> >   drivers/gpu/drm/radeon/radeon_ttm.c        |  6 +-
> >   drivers/gpu/drm/radeon/rs400.c             |  6 +-
> >   drivers/gpu/drm/radeon/rs600.c             | 14 ++--
> >   drivers/gpu/drm/radeon/rs690.c             |  2 +-
> >   drivers/gpu/drm/radeon/rv515.c             |  4 +-
> >   drivers/gpu/drm/radeon/rv770.c             |  2 +-
> >   drivers/gpu/drm/radeon/si.c                |  4 +-
> >   40 files changed, 192 insertions(+), 188 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
> > index 7b11674f5d45..05f34efd7fd0 100644
> > --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> > +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> > @@ -2179,7 +2179,7 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
> >   void
> >   radeon_atom_encoder_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_encoder *encoder;
> >
> >       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
> > diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
> > index b5e96a8fc2c1..11a492f21157 100644
> > --- a/drivers/gpu/drm/radeon/cik.c
> > +++ b/drivers/gpu/drm/radeon/cik.c
> > @@ -7585,7 +7585,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[0]) {
> > -                                     drm_handle_vblank(rdev->ddev, 0);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7615,7 +7615,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[1]) {
> > -                                     drm_handle_vblank(rdev->ddev, 1);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7645,7 +7645,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[2]) {
> > -                                     drm_handle_vblank(rdev->ddev, 2);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 2);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7675,7 +7675,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[3]) {
> > -                                     drm_handle_vblank(rdev->ddev, 3);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 3);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7705,7 +7705,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[4]) {
> > -                                     drm_handle_vblank(rdev->ddev, 4);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 4);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -7735,7 +7735,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[5]) {
> > -                                     drm_handle_vblank(rdev->ddev, 5);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 5);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -8581,7 +8581,7 @@ int cik_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
> > index 4c06f47453fd..d6ab93ed9ec4 100644
> > --- a/drivers/gpu/drm/radeon/dce6_afmt.c
> > +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
> > @@ -91,7 +91,7 @@ struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)
> >                       pin = &rdev->audio.pin[i];
> >                       pin_count = 0;
> >
> > -                     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> > +                     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >                               if (radeon_encoder_is_digital(encoder)) {
> >                                       radeon_encoder = to_radeon_encoder(encoder);
> >                                       dig = radeon_encoder->enc_priv;
> > diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> > index c634dc28e6c3..bc4ab71613a5 100644
> > --- a/drivers/gpu/drm/radeon/evergreen.c
> > +++ b/drivers/gpu/drm/radeon/evergreen.c
> > @@ -1673,7 +1673,7 @@ void evergreen_pm_misc(struct radeon_device *rdev)
> >    */
> >   void evergreen_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -1698,7 +1698,7 @@ void evergreen_pm_prepare(struct radeon_device *rdev)
> >    */
> >   void evergreen_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -1763,7 +1763,7 @@ void evergreen_hpd_set_polarity(struct radeon_device *rdev,
> >    */
> >   void evergreen_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enabled = 0;
> >       u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
> > @@ -1804,7 +1804,7 @@ void evergreen_hpd_init(struct radeon_device *rdev)
> >    */
> >   void evergreen_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disabled = 0;
> >
> > @@ -4753,7 +4753,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
> >                               event_name = "vblank";
> >
> >                               if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> > -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -5211,7 +5211,7 @@ int evergreen_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize AGP */
> > diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> > index 77aee99e473a..3890911fe693 100644
> > --- a/drivers/gpu/drm/radeon/ni.c
> > +++ b/drivers/gpu/drm/radeon/ni.c
> > @@ -2360,7 +2360,7 @@ int cayman_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize memory controller */
> > diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> > index 0b1e19345f43..d7d7d23bf9a1 100644
> > --- a/drivers/gpu/drm/radeon/r100.c
> > +++ b/drivers/gpu/drm/radeon/r100.c
> > @@ -459,7 +459,7 @@ void r100_pm_misc(struct radeon_device *rdev)
> >    */
> >   void r100_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -490,7 +490,7 @@ void r100_pm_prepare(struct radeon_device *rdev)
> >    */
> >   void r100_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -603,7 +603,7 @@ void r100_hpd_set_polarity(struct radeon_device *rdev,
> >    */
> >   void r100_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -626,7 +626,7 @@ void r100_hpd_init(struct radeon_device *rdev)
> >    */
> >   void r100_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -798,7 +798,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >               /* Vertical blank interrupts */
> >               if (status & RADEON_CRTC_VBLANK_STAT) {
> >                       if (rdev->irq.crtc_vblank_int[0]) {
> > -                             drm_handle_vblank(rdev->ddev, 0);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -807,7 +807,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >               }
> >               if (status & RADEON_CRTC2_VBLANK_STAT) {
> >                       if (rdev->irq.crtc_vblank_int[1]) {
> > -                             drm_handle_vblank(rdev->ddev, 1);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -1471,7 +1471,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
> >       header = radeon_get_ib_value(p, h_idx);
> >       crtc_id = radeon_get_ib_value(p, h_idx + 5);
> >       reg = R100_CP_PACKET0_GET_REG(header);
> > -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> > +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >       if (!crtc) {
> >               DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >               return -ENOENT;
> > @@ -3059,7 +3059,7 @@ DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
> >   void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
> >                           &r100_debugfs_rbbm_info_fops);
> > @@ -3069,7 +3069,7 @@ void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
> >   void r100_debugfs_cp_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
> >                           &r100_debugfs_cp_ring_info_fops);
> > @@ -3081,7 +3081,7 @@ void r100_debugfs_cp_init(struct radeon_device *rdev)
> >   void  r100_debugfs_mc_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r100_mc_info", 0444, root, rdev,
> >                           &r100_debugfs_mc_info_fops);
> > @@ -3947,7 +3947,7 @@ int r100_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r100_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -4056,7 +4056,7 @@ int r100_init(struct radeon_device *rdev)
> >       /* Set asic errata */
> >       r100_errata(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
> > index 1620f534f55f..05c13102a8cb 100644
> > --- a/drivers/gpu/drm/radeon/r300.c
> > +++ b/drivers/gpu/drm/radeon/r300.c
> > @@ -616,7 +616,7 @@ DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info);
> >   static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
> >                           &rv370_debugfs_pcie_gart_info_fops);
> > @@ -1452,7 +1452,7 @@ int r300_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r300_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -1538,7 +1538,7 @@ int r300_init(struct radeon_device *rdev)
> >       /* Set asic errata */
> >       r300_errata(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
> > index a979662eaa73..9a31cdec6415 100644
> > --- a/drivers/gpu/drm/radeon/r420.c
> > +++ b/drivers/gpu/drm/radeon/r420.c
> > @@ -322,7 +322,7 @@ int r420_resume(struct radeon_device *rdev)
> >       if (rdev->is_atom_bios) {
> >               atom_asic_init(rdev->mode_info.atom_context);
> >       } else {
> > -             radeon_combios_asic_init(rdev->ddev);
> > +             radeon_combios_asic_init(rdev_to_drm(rdev));
> >       }
> >       /* Resume clock after posting */
> >       r420_clock_resume(rdev);
> > @@ -414,7 +414,7 @@ int r420_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > @@ -493,7 +493,7 @@ DEFINE_SHOW_ATTRIBUTE(r420_debugfs_pipes_info);
> >   void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r420_pipes_info", 0444, root, rdev,
> >                           &r420_debugfs_pipes_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
> > index 6cbcaa845192..08e127b3249a 100644
> > --- a/drivers/gpu/drm/radeon/r520.c
> > +++ b/drivers/gpu/drm/radeon/r520.c
> > @@ -287,7 +287,7 @@ int r520_init(struct radeon_device *rdev)
> >               atom_asic_init(rdev->mode_info.atom_context);
> >       }
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> > index 087d41e370fd..8b62f7faa5b9 100644
> > --- a/drivers/gpu/drm/radeon/r600.c
> > +++ b/drivers/gpu/drm/radeon/r600.c
> > @@ -950,7 +950,7 @@ void r600_hpd_set_polarity(struct radeon_device *rdev,
> >
> >   void r600_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -1017,7 +1017,7 @@ void r600_hpd_init(struct radeon_device *rdev)
> >
> >   void r600_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -3280,7 +3280,7 @@ int r600_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       if (rdev->flags & RADEON_IS_AGP) {
> > @@ -4136,7 +4136,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[0]) {
> > -                                     drm_handle_vblank(rdev->ddev, 0);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -4166,7 +4166,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >                                       DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
> >
> >                               if (rdev->irq.crtc_vblank_int[1]) {
> > -                                     drm_handle_vblank(rdev->ddev, 1);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -4358,7 +4358,7 @@ DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
> >   static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("r600_mc_info", 0444, root, rdev,
> >                           &r600_debugfs_mc_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
> > index 6cf54a747749..1b2d31c4d77c 100644
> > --- a/drivers/gpu/drm/radeon/r600_cs.c
> > +++ b/drivers/gpu/drm/radeon/r600_cs.c
> > @@ -884,7 +884,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
> >       crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
> >       reg = R600_CP_PACKET0_GET_REG(header);
> >
> > -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> > +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >       if (!crtc) {
> >               DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >               return -ENOENT;
> > diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
> > index 64980a61d38a..81d58ef667dd 100644
> > --- a/drivers/gpu/drm/radeon/r600_dpm.c
> > +++ b/drivers/gpu/drm/radeon/r600_dpm.c
> > @@ -153,7 +153,7 @@ void r600_dpm_print_ps_status(struct radeon_device *rdev,
> >
> >   u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 vblank_in_pixels;
> > @@ -180,7 +180,7 @@ u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
> >
> >   u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 vrefresh = 0;
> > diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
> > index f3551ebaa2f0..661f374f5f27 100644
> > --- a/drivers/gpu/drm/radeon/r600_hdmi.c
> > +++ b/drivers/gpu/drm/radeon/r600_hdmi.c
> > @@ -116,7 +116,7 @@ void r600_audio_update_hdmi(struct work_struct *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct radeon_device,
> >                                                 audio_work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct r600_audio_pin audio_status = r600_audio_status(rdev);
> >       struct drm_encoder *encoder;
> >       bool changed = false;
> > diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> > index 0999c8eaae94..69bb30ced189 100644
> > --- a/drivers/gpu/drm/radeon/radeon.h
> > +++ b/drivers/gpu/drm/radeon/radeon.h
> > @@ -2297,7 +2297,7 @@ typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
> >
> >   struct radeon_device {
> >       struct device                   *dev;
> > -     struct drm_device               *ddev;
> > +     struct drm_device               ddev;
> >       struct pci_dev                  *pdev;
> >   #ifdef __alpha__
> >       struct pci_controller           *hose;
> > @@ -2440,10 +2440,13 @@ struct radeon_device {
> >       u64 gart_pin_size;
> >   };
> >
> > +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
> > +{
> > +     return &rdev->ddev;
> > +}
> > +
> >   bool radeon_is_px(struct drm_device *dev);
> >   int radeon_device_init(struct radeon_device *rdev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags);
> >   void radeon_device_fini(struct radeon_device *rdev);
> >   int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
> > @@ -2818,6 +2821,8 @@ struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
> >
> >   /* KMS */
> >
> > +int radeon_driver_load_kms(struct radeon_device *dev, unsigned long flags);
> > +
> >   u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
> >   int radeon_enable_vblank_kms(struct drm_crtc *crtc);
> >   void radeon_disable_vblank_kms(struct drm_crtc *crtc);
> > diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
> > index 603a78e41ba5..22ce61bdfc06 100644
> > --- a/drivers/gpu/drm/radeon/radeon_acpi.c
> > +++ b/drivers/gpu/drm/radeon/radeon_acpi.c
> > @@ -405,11 +405,11 @@ static int radeon_atif_handler(struct radeon_device *rdev,
> >       if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
> >               if ((rdev->flags & RADEON_IS_PX) &&
> >                   radeon_atpx_dgpu_req_power_for_displays()) {
> > -                     pm_runtime_get_sync(rdev->ddev->dev);
> > +                     pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >                       /* Just fire off a uevent and let userspace tell us what to do */
> > -                     drm_helper_hpd_irq_event(rdev->ddev);
> > -                     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -                     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +                     drm_helper_hpd_irq_event(rdev_to_drm(rdev));
> > +                     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +                     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >               }
> >       }
> >       /* TODO: check other events */
> > @@ -736,7 +736,7 @@ int radeon_acpi_init(struct radeon_device *rdev)
> >               struct radeon_encoder *target = NULL;
> >
> >               /* Find the encoder controlling the brightness */
> > -             list_for_each_entry(tmp, &rdev->ddev->mode_config.encoder_list,
> > +             list_for_each_entry(tmp, &rdev_to_drm(rdev)->mode_config.encoder_list,
> >                               head) {
> >                       struct radeon_encoder *enc = to_radeon_encoder(tmp);
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
> > index a3d749e350f9..89d7b0e9e79f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_agp.c
> > +++ b/drivers/gpu/drm/radeon/radeon_agp.c
> > @@ -161,7 +161,7 @@ struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
> >
> >   static int radeon_agp_head_acquire(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct pci_dev *pdev = to_pci_dev(dev->dev);
> >
> >       if (!rdev->agp)
> > diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
> > index 10793a433bf5..97c4e10d0550 100644
> > --- a/drivers/gpu/drm/radeon/radeon_atombios.c
> > +++ b/drivers/gpu/drm/radeon/radeon_atombios.c
> > @@ -187,7 +187,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
> >
> >                       if (i2c.valid) {
> >                               sprintf(stmp, "0x%x", i2c.i2c_id);
> > -                             rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
> > +                             rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
> >                       }
> >                       gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
> >                               ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
> > diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
> > index 74753bb26d33..31f032295497 100644
> > --- a/drivers/gpu/drm/radeon/radeon_audio.c
> > +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> > @@ -196,7 +196,7 @@ static void radeon_audio_enable(struct radeon_device *rdev,
> >               return;
> >
> >       if (rdev->mode_info.mode_config_initialized) {
> > -             list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> > +             list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >                       if (radeon_encoder_is_digital(encoder)) {
> >                               radeon_encoder = to_radeon_encoder(encoder);
> >                               dig = radeon_encoder->enc_priv;
> > @@ -759,7 +759,7 @@ static int radeon_audio_component_get_eld(struct device *kdev, int port,
> >       if (!rdev->audio.enabled || !rdev->mode_info.mode_config_initialized)
> >               return 0;
> >
> > -     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> > +     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >               if (!radeon_encoder_is_digital(encoder))
> >                       continue;
> >               radeon_encoder = to_radeon_encoder(encoder);
> > diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
> > index 6952b1273b0f..41ddc576f8f8 100644
> > --- a/drivers/gpu/drm/radeon/radeon_combios.c
> > +++ b/drivers/gpu/drm/radeon/radeon_combios.c
> > @@ -372,7 +372,7 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
> >       int edid_info, size;
> >       struct edid *edid;
> >       unsigned char *raw;
> > -     edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
> > +     edid_info = combios_get_table_offset(rdev_to_drm(rdev), COMBIOS_HARDCODED_EDID_TABLE);
> >       if (!edid_info)
> >               return false;
> >
> > @@ -642,7 +642,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
> >
> >   static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_i2c_bus_rec i2c;
> >       u16 offset;
> >       u8 id, blocks, clk, data;
> > @@ -670,7 +670,7 @@ static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct r
> >
> >   void radeon_combios_i2c_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_i2c_bus_rec i2c;
> >
> >       /* actual hw pads
> > @@ -812,7 +812,7 @@ bool radeon_combios_get_clock_info(struct drm_device *dev)
> >
> >   bool radeon_combios_sideport_present(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       u16 igp_info;
> >
> >       /* sideport is AMD only */
> > @@ -915,7 +915,7 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
> >   enum radeon_tv_std
> >   radeon_combios_get_tv_info(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       uint16_t tv_info;
> >       enum radeon_tv_std tv_std = TV_STD_NTSC;
> >
> > @@ -2637,7 +2637,7 @@ static const char *thermal_controller_names[] = {
> >
> >   void radeon_combios_get_power_modes(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       u16 offset, misc, misc2 = 0;
> >       u8 rev, tmp;
> >       int state_index = 0;
> > diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> > index afbb3a80c0c6..36444d739b41 100644
> > --- a/drivers/gpu/drm/radeon/radeon_device.c
> > +++ b/drivers/gpu/drm/radeon/radeon_device.c
> > @@ -760,7 +760,7 @@ bool radeon_boot_test_post_card(struct radeon_device *rdev)
> >               if (rdev->is_atom_bios)
> >                       atom_asic_init(rdev->mode_info.atom_context);
> >               else
> > -                     radeon_combios_asic_init(rdev->ddev);
> > +                     radeon_combios_asic_init(rdev_to_drm(rdev));
> >               return true;
> >       } else {
> >               dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
> > @@ -980,7 +980,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
> >               return -ENOMEM;
> >
> >       rdev->mode_info.atom_card_info = atom_card_info;
> > -     atom_card_info->dev = rdev->ddev;
> > +     atom_card_info->dev = rdev_to_drm(rdev);
> >       atom_card_info->reg_read = cail_reg_read;
> >       atom_card_info->reg_write = cail_reg_write;
> >       /* needed for iio ops */
> > @@ -1005,7 +1005,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
> >
> >       mutex_init(&rdev->mode_info.atom_context->mutex);
> >       mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
> > -     radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
> > +     radeon_atom_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >       atom_allocate_fb_scratch(rdev->mode_info.atom_context);
> >       return 0;
> >   }
> > @@ -1049,7 +1049,7 @@ void radeon_atombios_fini(struct radeon_device *rdev)
> >    */
> >   int radeon_combios_init(struct radeon_device *rdev)
> >   {
> > -     radeon_combios_initialize_bios_scratch_regs(rdev->ddev);
> > +     radeon_combios_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >       return 0;
> >   }
> >
> > @@ -1276,18 +1276,15 @@ static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = {
> >    * Called at driver startup.
> >    */
> >   int radeon_device_init(struct radeon_device *rdev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags)
> >   {
> > +     struct pci_dev *pdev = rdev->pdev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       int r, i;
> >       int dma_bits;
> >       bool runtime = false;
> >
> >       rdev->shutdown = false;
> > -     rdev->dev = &pdev->dev;
> > -     rdev->ddev = ddev;
> > -     rdev->pdev = pdev;
> >       rdev->flags = flags;
> >       rdev->family = flags & RADEON_FAMILY_MASK;
> >       rdev->is_atom_bios = false;
> > @@ -1847,7 +1844,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
> >
> >       downgrade_write(&rdev->exclusive_lock);
> >
> > -     drm_helper_resume_force_mode(rdev->ddev);
> > +     drm_helper_resume_force_mode(rdev_to_drm(rdev));
> >
> >       /* set the power state here in case we are a PX system or headless */
> >       if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
> > diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
> > index 5f1d24d3120c..4b9473852c1f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_display.c
> > +++ b/drivers/gpu/drm/radeon/radeon_display.c
> > @@ -302,13 +302,13 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >       if ((radeon_use_pflipirq == 2) && ASIC_IS_DCE4(rdev))
> >               return;
> >
> > -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> > +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >       if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >               DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >                                "RADEON_FLIP_SUBMITTED(%d)\n",
> >                                radeon_crtc->flip_status,
> >                                RADEON_FLIP_SUBMITTED);
> > -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >               return;
> >       }
> >
> > @@ -334,7 +334,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >        */
> >       if (update_pending &&
> >           (DRM_SCANOUTPOS_VALID &
> > -          radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id,
> > +          radeon_get_crtc_scanoutpos(rdev_to_drm(rdev), crtc_id,
> >                                       GET_DISTANCE_TO_VBLANKSTART,
> >                                       &vpos, &hpos, NULL, NULL,
> >                                       &rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
> > @@ -347,7 +347,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >                */
> >               update_pending = 0;
> >       }
> > -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >       if (!update_pending)
> >               radeon_crtc_handle_flip(rdev, crtc_id);
> >   }
> > @@ -370,14 +370,14 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
> >       if (radeon_crtc == NULL)
> >               return;
> >
> > -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> > +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >       work = radeon_crtc->flip_work;
> >       if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >               DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >                                "RADEON_FLIP_SUBMITTED(%d)\n",
> >                                radeon_crtc->flip_status,
> >                                RADEON_FLIP_SUBMITTED);
> > -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >               return;
> >       }
> >
> > @@ -389,7 +389,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
> >       if (work->event)
> >               drm_crtc_send_vblank_event(&radeon_crtc->base, work->event);
> >
> > -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> > +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >
> >       drm_crtc_vblank_put(&radeon_crtc->base);
> >       radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
> > @@ -408,7 +408,7 @@ static void radeon_flip_work_func(struct work_struct *__work)
> >       struct radeon_flip_work *work =
> >               container_of(__work, struct radeon_flip_work, flip_work);
> >       struct radeon_device *rdev = work->rdev;
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
> >
> >       struct drm_crtc *crtc = &radeon_crtc->base;
> > @@ -1401,7 +1401,7 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
> >
> >       if (rdev->is_atom_bios) {
> >               rdev->mode_info.coherent_mode_property =
> > -                     drm_property_create_range(rdev->ddev, 0 , "coherent", 0, 1);
> > +                     drm_property_create_range(rdev_to_drm(rdev), 0, "coherent", 0, 1);
> >               if (!rdev->mode_info.coherent_mode_property)
> >                       return -ENOMEM;
> >       }
> > @@ -1409,57 +1409,57 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
> >       if (!ASIC_IS_AVIVO(rdev)) {
> >               sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
> >               rdev->mode_info.tmds_pll_property =
> > -                     drm_property_create_enum(rdev->ddev, 0,
> > +                     drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                           "tmds_pll",
> >                                           radeon_tmds_pll_enum_list, sz);
> >       }
> >
> >       rdev->mode_info.load_detect_property =
> > -             drm_property_create_range(rdev->ddev, 0, "load detection", 0, 1);
> > +             drm_property_create_range(rdev_to_drm(rdev), 0, "load detection", 0, 1);
> >       if (!rdev->mode_info.load_detect_property)
> >               return -ENOMEM;
> >
> > -     drm_mode_create_scaling_mode_property(rdev->ddev);
> > +     drm_mode_create_scaling_mode_property(rdev_to_drm(rdev));
> >
> >       sz = ARRAY_SIZE(radeon_tv_std_enum_list);
> >       rdev->mode_info.tv_std_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                   "tv standard",
> >                                   radeon_tv_std_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_underscan_enum_list);
> >       rdev->mode_info.underscan_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                   "underscan",
> >                                   radeon_underscan_enum_list, sz);
> >
> >       rdev->mode_info.underscan_hborder_property =
> > -             drm_property_create_range(rdev->ddev, 0,
> > +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >                                       "underscan hborder", 0, 128);
> >       if (!rdev->mode_info.underscan_hborder_property)
> >               return -ENOMEM;
> >
> >       rdev->mode_info.underscan_vborder_property =
> > -             drm_property_create_range(rdev->ddev, 0,
> > +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >                                       "underscan vborder", 0, 128);
> >       if (!rdev->mode_info.underscan_vborder_property)
> >               return -ENOMEM;
> >
> >       sz = ARRAY_SIZE(radeon_audio_enum_list);
> >       rdev->mode_info.audio_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "audio",
> >                                        radeon_audio_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_dither_enum_list);
> >       rdev->mode_info.dither_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "dither",
> >                                        radeon_dither_enum_list, sz);
> >
> >       sz = ARRAY_SIZE(radeon_output_csc_enum_list);
> >       rdev->mode_info.output_csc_property =
> > -             drm_property_create_enum(rdev->ddev, 0,
> > +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >                                        "output_csc",
> >                                        radeon_output_csc_enum_list, sz);
> >
> > @@ -1578,29 +1578,29 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >       int i;
> >       int ret;
> >
> > -     drm_mode_config_init(rdev->ddev);
> > +     drm_mode_config_init(rdev_to_drm(rdev));
> >       rdev->mode_info.mode_config_initialized = true;
> >
> > -     rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
> > +     rdev_to_drm(rdev)->mode_config.funcs = &radeon_mode_funcs;
> >
> >       if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
> > -             rdev->ddev->mode_config.async_page_flip = true;
> > +             rdev_to_drm(rdev)->mode_config.async_page_flip = true;
> >
> >       if (ASIC_IS_DCE5(rdev)) {
> > -             rdev->ddev->mode_config.max_width = 16384;
> > -             rdev->ddev->mode_config.max_height = 16384;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 16384;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 16384;
> >       } else if (ASIC_IS_AVIVO(rdev)) {
> > -             rdev->ddev->mode_config.max_width = 8192;
> > -             rdev->ddev->mode_config.max_height = 8192;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 8192;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 8192;
> >       } else {
> > -             rdev->ddev->mode_config.max_width = 4096;
> > -             rdev->ddev->mode_config.max_height = 4096;
> > +             rdev_to_drm(rdev)->mode_config.max_width = 4096;
> > +             rdev_to_drm(rdev)->mode_config.max_height = 4096;
> >       }
> >
> > -     rdev->ddev->mode_config.preferred_depth = 24;
> > -     rdev->ddev->mode_config.prefer_shadow = 1;
> > +     rdev_to_drm(rdev)->mode_config.preferred_depth = 24;
> > +     rdev_to_drm(rdev)->mode_config.prefer_shadow = 1;
> >
> > -     rdev->ddev->mode_config.fb_modifiers_not_supported = true;
> > +     rdev_to_drm(rdev)->mode_config.fb_modifiers_not_supported = true;
> >
> >       ret = radeon_modeset_create_props(rdev);
> >       if (ret) {
> > @@ -1618,11 +1618,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >
> >       /* allocate crtcs */
> >       for (i = 0; i < rdev->num_crtc; i++) {
> > -             radeon_crtc_init(rdev->ddev, i);
> > +             radeon_crtc_init(rdev_to_drm(rdev), i);
> >       }
> >
> >       /* okay we should have all the bios connectors */
> > -     ret = radeon_setup_enc_conn(rdev->ddev);
> > +     ret = radeon_setup_enc_conn(rdev_to_drm(rdev));
> >       if (!ret) {
> >               return ret;
> >       }
> > @@ -1639,7 +1639,7 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >       /* setup afmt */
> >       radeon_afmt_init(rdev);
> >
> > -     drm_kms_helper_poll_init(rdev->ddev);
> > +     drm_kms_helper_poll_init(rdev_to_drm(rdev));
> >
> >       /* do pm late init */
> >       ret = radeon_pm_late_init(rdev);
> > @@ -1650,11 +1650,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >   void radeon_modeset_fini(struct radeon_device *rdev)
> >   {
> >       if (rdev->mode_info.mode_config_initialized) {
> > -             drm_kms_helper_poll_fini(rdev->ddev);
> > +             drm_kms_helper_poll_fini(rdev_to_drm(rdev));
> >               radeon_hpd_fini(rdev);
> > -             drm_helper_force_disable_all(rdev->ddev);
> > +             drm_helper_force_disable_all(rdev_to_drm(rdev));
> >               radeon_afmt_fini(rdev);
> > -             drm_mode_config_cleanup(rdev->ddev);
> > +             drm_mode_config_cleanup(rdev_to_drm(rdev));
> >               rdev->mode_info.mode_config_initialized = false;
> >       }
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> > index 7bf08164140e..89941a90e17f 100644
> > --- a/drivers/gpu/drm/radeon/radeon_drv.c
> > +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> > @@ -259,7 +259,8 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >                           const struct pci_device_id *ent)
> >   {
> >       unsigned long flags = 0;
> > -     struct drm_device *dev;
> > +     struct drm_device *ddev;
> > +     struct radeon_device *rdev;
> >       int ret;
> >
> >       if (!ent)
> > @@ -300,28 +301,36 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >       if (ret)
> >               return ret;
> >
> > -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> > -     if (IS_ERR(dev))
> > -             return PTR_ERR(dev);
> > +     rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev);
> > +     if (IS_ERR(rdev))
> > +             return PTR_ERR(rdev);
> > +
> > +     rdev->dev  = &pdev->dev;
> > +     rdev->pdev = pdev;
> > +     ddev = rdev_to_drm(rdev);
> >
> >       ret = pci_enable_device(pdev);
> >       if (ret)
> >               goto err_free;
> >
> > -     pci_set_drvdata(pdev, dev);
> > +     pci_set_drvdata(pdev, ddev);
> > +
> > +     ret = radeon_driver_load_kms(rdev, flags);
> > +     if (ret)
> > +             goto err_agp;
> >
> > -     ret = drm_dev_register(dev, ent->driver_data);
> > +     ret = drm_dev_register(ddev, flags);
> >       if (ret)
> >               goto err_agp;
> >
> > -     radeon_fbdev_setup(dev->dev_private);
> > +     radeon_fbdev_setup(ddev->dev_private);
> >
> >       return 0;
> >
> >   err_agp:
> >       pci_disable_device(pdev);
> >   err_free:
> > -     drm_dev_put(dev);
> > +     drm_dev_put(ddev);
> >       return ret;
> >   }
> >
> > @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
> >   static const struct drm_driver kms_driver = {
> >       .driver_features =
> >           DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> > -     .load = radeon_driver_load_kms,
> > +     // .load = radeon_driver_load_kms,
> >       .open = radeon_driver_open_kms,
> >       .postclose = radeon_driver_postclose_kms,
> >       .unload = radeon_driver_unload_kms,
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
> > index 02a65971d140..6c1eb75a951b 100644
> > --- a/drivers/gpu/drm/radeon/radeon_drv.h
> > +++ b/drivers/gpu/drm/radeon/radeon_drv.h
> > @@ -117,7 +117,6 @@
> >   long radeon_drm_ioctl(struct file *filp,
> >                     unsigned int cmd, unsigned long arg);
> >
> > -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
> >   void radeon_driver_unload_kms(struct drm_device *dev);
> >   int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> >   void radeon_driver_postclose_kms(struct drm_device *dev,
> > diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
> > index 02bf25759059..fb70de29545c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_fbdev.c
> > +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
> > @@ -67,7 +67,7 @@ static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
> >       int height = mode_cmd->height;
> >       u32 cpp;
> >
> > -     info = drm_get_format_info(rdev->ddev, mode_cmd);
> > +     info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
> >       cpp = info->cpp[0];
> >
> >       /* need to align pitch with crtc limits */
> > @@ -148,15 +148,15 @@ static int radeon_fbdev_fb_open(struct fb_info *info, int user)
> >       struct radeon_device *rdev = fb_helper->dev->dev_private;
> >       int ret;
> >
> > -     ret = pm_runtime_get_sync(rdev->ddev->dev);
> > +     ret = pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >       if (ret < 0 && ret != -EACCES)
> >               goto err_pm_runtime_mark_last_busy;
> >
> >       return 0;
> >
> >   err_pm_runtime_mark_last_busy:
> > -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >       return ret;
> >   }
> >
> > @@ -165,8 +165,8 @@ static int radeon_fbdev_fb_release(struct fb_info *info, int user)
> >       struct drm_fb_helper *fb_helper = info->par;
> >       struct radeon_device *rdev = fb_helper->dev->dev_private;
> >
> > -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> > -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> > +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> > +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >
> >       return 0;
> >   }
> > @@ -236,7 +236,7 @@ static int radeon_fbdev_fb_helper_fb_probe(struct drm_fb_helper *fb_helper,
> >               ret = -ENOMEM;
> >               goto err_radeon_fbdev_destroy_pinned_object;
> >       }
> > -     ret = radeon_framebuffer_init(rdev->ddev, fb, &mode_cmd, gobj);
> > +     ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd, gobj);
> >       if (ret) {
> >               DRM_ERROR("failed to initialize framebuffer %d\n", ret);
> >               goto err_kfree;
> > @@ -374,12 +374,12 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >       fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
> >       if (!fb_helper)
> >               return;
> > -     drm_fb_helper_prepare(rdev->ddev, fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
> > +     drm_fb_helper_prepare(rdev_to_drm(rdev), fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
> >
> > -     ret = drm_client_init(rdev->ddev, &fb_helper->client, "radeon-fbdev",
> > +     ret = drm_client_init(rdev_to_drm(rdev), &fb_helper->client, "radeon-fbdev",
> >                             &radeon_fbdev_client_funcs);
> >       if (ret) {
> > -             drm_err(rdev->ddev, "Failed to register client: %d\n", ret);
> > +             drm_err(rdev_to_drm(rdev), "Failed to register client: %d\n", ret);
> >               goto err_drm_client_init;
> >       }
> >
> > @@ -394,13 +394,13 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >
> >   void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
> >   {
> > -     if (rdev->ddev->fb_helper)
> > -             drm_fb_helper_set_suspend(rdev->ddev->fb_helper, state);
> > +     if (rdev_to_drm(rdev)->fb_helper)
> > +             drm_fb_helper_set_suspend(rdev_to_drm(rdev)->fb_helper, state);
> >   }
> >
> >   bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
> >   {
> > -     struct drm_fb_helper *fb_helper = rdev->ddev->fb_helper;
> > +     struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
> >       struct drm_gem_object *gobj;
> >
> >       if (!fb_helper)
> > diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
> > index 4fb780d96f32..daff61586be5 100644
> > --- a/drivers/gpu/drm/radeon/radeon_fence.c
> > +++ b/drivers/gpu/drm/radeon/radeon_fence.c
> > @@ -150,7 +150,7 @@ int radeon_fence_emit(struct radeon_device *rdev,
> >                      rdev->fence_context + ring,
> >                      seq);
> >       radeon_fence_ring_emit(rdev, ring, *fence);
> > -     trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq);
> > +     trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);
> >       radeon_fence_schedule_check(rdev, ring);
> >       return 0;
> >   }
> > @@ -489,7 +489,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
> >               if (!target_seq[i])
> >                       continue;
> >
> > -             trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
> > +             trace_radeon_fence_wait_begin(rdev_to_drm(rdev), i, target_seq[i]);
> >               radeon_irq_kms_sw_irq_get(rdev, i);
> >       }
> >
> > @@ -511,7 +511,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
> >                       continue;
> >
> >               radeon_irq_kms_sw_irq_put(rdev, i);
> > -             trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
> > +             trace_radeon_fence_wait_end(rdev_to_drm(rdev), i, target_seq[i]);
> >       }
> >
> >       return r;
> > @@ -995,7 +995,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(radeon_debugfs_gpu_reset_fops,
> >   void radeon_debugfs_fence_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
> >                           &radeon_debugfs_gpu_reset_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
> > index 2ef201a072f1..9dd4ff09d562 100644
> > --- a/drivers/gpu/drm/radeon/radeon_gem.c
> > +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> > @@ -899,7 +899,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_gem_info);
> >   void radeon_gem_debugfs_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_gem_info", 0444, root, rdev,
> >                           &radeon_debugfs_gem_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
> > index 3d174390a8af..1f16619ed06e 100644
> > --- a/drivers/gpu/drm/radeon/radeon_i2c.c
> > +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
> > @@ -1011,7 +1011,7 @@ void radeon_i2c_add(struct radeon_device *rdev,
> >                   struct radeon_i2c_bus_rec *rec,
> >                   const char *name)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int i;
> >
> >       for (i = 0; i < RADEON_MAX_I2C_BUS; i++) {
> > diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
> > index 63d914f3414d..1aa41cc3f991 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ib.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ib.c
> > @@ -309,7 +309,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_sa_info);
> >   static void radeon_debugfs_sa_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_sa_info", 0444, root, rdev,
> >                           &radeon_debugfs_sa_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > index c4dda908666c..9961251b44ba 100644
> > --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> > @@ -80,7 +80,7 @@ static void radeon_hotplug_work_func(struct work_struct *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct radeon_device,
> >                                                 hotplug_work.work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_mode_config *mode_config = &dev->mode_config;
> >       struct drm_connector *connector;
> >
> > @@ -101,7 +101,7 @@ static void radeon_dp_work_func(struct work_struct *work)
> >   {
> >       struct radeon_device *rdev = container_of(work, struct radeon_device,
> >                                                 dp_work);
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_mode_config *mode_config = &dev->mode_config;
> >       struct drm_connector *connector;
> >
> > @@ -197,7 +197,7 @@ static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
> >
> >   static int radeon_irq_install(struct radeon_device *rdev, int irq)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int ret;
> >
> >       if (irq == IRQ_NOTCONNECTED)
> > @@ -218,7 +218,7 @@ static int radeon_irq_install(struct radeon_device *rdev, int irq)
> >
> >   static void radeon_irq_uninstall(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct pci_dev *pdev = to_pci_dev(dev->dev);
> >
> >       radeon_driver_irq_uninstall_kms(dev);
> > @@ -322,9 +322,9 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
> >       spin_lock_init(&rdev->irq.lock);
> >
> >       /* Disable vblank irqs aggressively for power-saving */
> > -     rdev->ddev->vblank_disable_immediate = true;
> > +     rdev_to_drm(rdev)->vblank_disable_immediate = true;
> >
> > -     r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
> > +     r = drm_vblank_init(rdev_to_drm(rdev), rdev->num_crtc);
> >       if (r) {
> >               return r;
> >       }
> > diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
> > index a16590c6247f..171f8e9fce88 100644
> > --- a/drivers/gpu/drm/radeon/radeon_kms.c
> > +++ b/drivers/gpu/drm/radeon/radeon_kms.c
> > @@ -101,24 +101,18 @@ void radeon_driver_unload_kms(struct drm_device *dev)
> >    * (crtcs, encoders, hotplug detect, etc.).
> >    * Returns 0 on success, error on failure.
> >    */
> > -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> > +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
> >   {
> > -     struct pci_dev *pdev = to_pci_dev(dev->dev);
> > -     struct radeon_device *rdev;
> > +     struct pci_dev *pdev = rdev->pdev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int r, acpi_status;
> >
> > -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
> > -     if (rdev == NULL) {
> > -             return -ENOMEM;
> > -     }
> > -     dev->dev_private = (void *)rdev;
> > -
> >   #ifdef __alpha__
> >       rdev->hose = pdev->sysdata;
> >   #endif
> >
> >       if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
> > -             rdev->agp = radeon_agp_head_init(dev);
> > +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
> >       if (rdev->agp) {
> >               rdev->agp->agp_mtrr = arch_phys_wc_add(
> >                       rdev->agp->agp_info.aper_base,
> > @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >        * properly initialize the GPU MC controller and permit
> >        * VRAM allocation
> >        */
> > -     r = radeon_device_init(rdev, dev, pdev, flags);
> > +     r = radeon_device_init(rdev, flags);
> >       if (r) {
> >               dev_err(dev->dev, "Fatal error during GPU init\n");
> >               goto out;
> > diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> > index a955f8a2f7fe..450ff7daa46c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_object.c
> > +++ b/drivers/gpu/drm/radeon/radeon_object.c
> > @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
> >       bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
> >       if (bo == NULL)
> >               return -ENOMEM;
> > -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
> > +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
> >       bo->rdev = rdev;
> >       bo->surface_reg = -1;
> >       INIT_LIST_HEAD(&bo->list);
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 2d9d9f46f243..b4fb7e70320b 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.active_crtcs & (1 << i)) {
> >                               /* This can fail if a modeset is in progress */
> >                               if (drm_crtc_vblank_get(crtc) == 0)
> > @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.req_vblank & (1 << i)) {
> >                               rdev->pm.req_vblank &= ~(1 << i);
> >                               drm_crtc_vblank_put(crtc);
> > @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
> >                                     char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       int temp;
> >
> >       /* Can't get temperature when the card is off */
> > @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
> >                                     struct device_attribute *attr, char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u32 sclk = 0;
> >
> >       /* Can't get clock frequency when the card is off */
> > @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
> >                                     struct device_attribute *attr, char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u16 vddc = 0;
> >
> >       /* Can't get vddc when the card is off */
> > @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >
> > @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       struct radeon_connector *radeon_connector;
> > @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
> >        */
> >       for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
> >               if (rdev->pm.active_crtcs & (1 << crtc)) {
> > -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
> > +                     vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
> >                                                               crtc,
> >                                                               USE_REAL_VBLANKSTART,
> >                                                               &vpos, &hpos, NULL, NULL,
> > @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
> >   static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
> >   {
> >       struct radeon_device *rdev = m->private;
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >
> >       if  ((rdev->flags & RADEON_IS_PX) &&
> >            (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
> > @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
> >   static void radeon_debugfs_pm_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_pm_info", 0444, root, rdev,
> >                           &radeon_debugfs_pm_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> > index 8d1d458286a8..581ae20c46e4 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ring.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> > @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> >       const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       if (ring_name)
> >               debugfs_create_file(ring_name, 0444, root, ring,
> > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> > index 5c65b6dfb99a..69d0c12fa419 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> > @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
> >
> >       /* No others user of address space so set it to 0 */
> >       r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
> > -                            rdev->ddev->anon_inode->i_mapping,
> > -                            rdev->ddev->vma_offset_manager,
> > +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
> > +                            rdev_to_drm(rdev)->vma_offset_manager,
> >                              rdev->need_swiotlb,
> >                              dma_addressing_limited(&rdev->pdev->dev));
> >       if (r) {
> > @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
> >   static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct drm_minor *minor = rdev->ddev->primary;
> > +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
> >       struct dentry *root = minor->debugfs_root;
> >
> >       debugfs_create_file("radeon_vram", 0444, root, rdev,
> > diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
> > index d4d1501e6576..d6c18fd740ec 100644
> > --- a/drivers/gpu/drm/radeon/rs400.c
> > +++ b/drivers/gpu/drm/radeon/rs400.c
> > @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
> >   static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rs400_gart_info", 0444, root, rdev,
> >                           &rs400_debugfs_gart_info_fops);
> > @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r300_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs400_mc_init(rdev);
> >       /* Fence driver */
> > diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
> > index 5c162778899b..88c8e91ea651 100644
> > --- a/drivers/gpu/drm/radeon/rs600.c
> > +++ b/drivers/gpu/drm/radeon/rs600.c
> > @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
> >
> >   void rs600_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
> >
> >   void rs600_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
> >
> >   void rs600_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
> >
> >   void rs600_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               /* Vertical blank interrupts */
> >               if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[0]) {
> > -                             drm_handle_vblank(rdev->ddev, 0);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               }
> >               if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[1]) {
> > -                             drm_handle_vblank(rdev->ddev, 1);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs600_mc_init(rdev);
> >       r100_debugfs_rbbm_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
> > index 14fb0819b8c1..016eb4992803 100644
> > --- a/drivers/gpu/drm/radeon/rs690.c
> > +++ b/drivers/gpu/drm/radeon/rs690.c
> > @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs690_mc_init(rdev);
> >       rv515_debugfs(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> > index bbc6ccabf788..1b4dfb645585 100644
> > --- a/drivers/gpu/drm/radeon/rv515.c
> > +++ b/drivers/gpu/drm/radeon/rv515.c
> > @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
> >   void rv515_debugfs(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
> >                           &rv515_debugfs_pipes_info_fops);
> > @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
> >       if (radeon_boot_test_post_card(rdev) == false)
> >               return -EINVAL;
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> > index 9ce12fa3c356..7d4b0bf59109 100644
> > --- a/drivers/gpu/drm/radeon/rv770.c
> > +++ b/drivers/gpu/drm/radeon/rv770.c
> > @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize AGP */
> > diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> > index 15759c8ca5b7..6c95575ce109 100644
> > --- a/drivers/gpu/drm/radeon/si.c
> > +++ b/drivers/gpu/drm/radeon/si.c
> > @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
> >                               event_name = "vblank";
> >
> >                               if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> > -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
>
Christian König June 7, 2024, 5:35 p.m. UTC | #3
In general thanks for looking into this, but when you don't have 
hardware to at least briefly validate your work we probably can't accept 
that.

I can see if I can get anybody looking into this, but the odds that 
somebody has time and hardware are pretty low.

Christian.

Am 07.06.24 um 16:15 schrieb Hoi Pok Wu:
> i do it because it is part of the todo list
> where the task is to remove load/unload callback
> there are only 2 drm_driver that still uses thats why
> i thought my amdgpu could test radeonsi but no, i still send it anyway
>
> regards,
> wu
>
>
> On Fri, Jun 7, 2024 at 3:51 AM Christian König <christian.koenig@amd.com> wrote:
>> Am 07.06.24 um 03:14 schrieb wu hoi pok:
>>> this patch is to remove the load callback from the kms_driver,
>>> following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
>>> are used, most of the changes here are rdev->ddev to rdev_to_drm,
>>> which maps to adev_to_drm in amdgpu. however this patch is not tested on
>>> hardware, so if you are free and have a gcn1 gcn2 card please do so.
>> What is the motivation to do that?
>>
>> When the old interface is going to be removed the patch is probably
>> justified, but in general we don't really accept any larger changes like
>> this for radeon any more.
>>
>> Especially without some testing of it.
>>
>> Regards,
>> Christian.
>>
>>> Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
>>> ---
>>>    drivers/gpu/drm/radeon/atombios_encoders.c |  2 +-
>>>    drivers/gpu/drm/radeon/cik.c               | 14 ++--
>>>    drivers/gpu/drm/radeon/dce6_afmt.c         |  2 +-
>>>    drivers/gpu/drm/radeon/evergreen.c         | 12 ++--
>>>    drivers/gpu/drm/radeon/ni.c                |  2 +-
>>>    drivers/gpu/drm/radeon/r100.c              | 24 +++----
>>>    drivers/gpu/drm/radeon/r300.c              |  6 +-
>>>    drivers/gpu/drm/radeon/r420.c              |  6 +-
>>>    drivers/gpu/drm/radeon/r520.c              |  2 +-
>>>    drivers/gpu/drm/radeon/r600.c              | 12 ++--
>>>    drivers/gpu/drm/radeon/r600_cs.c           |  2 +-
>>>    drivers/gpu/drm/radeon/r600_dpm.c          |  4 +-
>>>    drivers/gpu/drm/radeon/r600_hdmi.c         |  2 +-
>>>    drivers/gpu/drm/radeon/radeon.h            | 11 +++-
>>>    drivers/gpu/drm/radeon/radeon_acpi.c       | 10 +--
>>>    drivers/gpu/drm/radeon/radeon_agp.c        |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_atombios.c   |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_audio.c      |  4 +-
>>>    drivers/gpu/drm/radeon/radeon_combios.c    | 12 ++--
>>>    drivers/gpu/drm/radeon/radeon_device.c     | 17 ++---
>>>    drivers/gpu/drm/radeon/radeon_display.c    | 74 +++++++++++-----------
>>>    drivers/gpu/drm/radeon/radeon_drv.c        | 27 +++++---
>>>    drivers/gpu/drm/radeon/radeon_drv.h        |  1 -
>>>    drivers/gpu/drm/radeon/radeon_fbdev.c      | 26 ++++----
>>>    drivers/gpu/drm/radeon/radeon_fence.c      |  8 +--
>>>    drivers/gpu/drm/radeon/radeon_gem.c        |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_i2c.c        |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_ib.c         |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_irq_kms.c    | 12 ++--
>>>    drivers/gpu/drm/radeon/radeon_kms.c        | 16 ++---
>>>    drivers/gpu/drm/radeon/radeon_object.c     |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_pm.c         | 20 +++---
>>>    drivers/gpu/drm/radeon/radeon_ring.c       |  2 +-
>>>    drivers/gpu/drm/radeon/radeon_ttm.c        |  6 +-
>>>    drivers/gpu/drm/radeon/rs400.c             |  6 +-
>>>    drivers/gpu/drm/radeon/rs600.c             | 14 ++--
>>>    drivers/gpu/drm/radeon/rs690.c             |  2 +-
>>>    drivers/gpu/drm/radeon/rv515.c             |  4 +-
>>>    drivers/gpu/drm/radeon/rv770.c             |  2 +-
>>>    drivers/gpu/drm/radeon/si.c                |  4 +-
>>>    40 files changed, 192 insertions(+), 188 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
>>> index 7b11674f5d45..05f34efd7fd0 100644
>>> --- a/drivers/gpu/drm/radeon/atombios_encoders.c
>>> +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
>>> @@ -2179,7 +2179,7 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
>>>    void
>>>    radeon_atom_encoder_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_encoder *encoder;
>>>
>>>        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
>>> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
>>> index b5e96a8fc2c1..11a492f21157 100644
>>> --- a/drivers/gpu/drm/radeon/cik.c
>>> +++ b/drivers/gpu/drm/radeon/cik.c
>>> @@ -7585,7 +7585,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[0]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 0);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -7615,7 +7615,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[1]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 1);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -7645,7 +7645,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[2]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 2);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 2);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -7675,7 +7675,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[3]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 3);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 3);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -7705,7 +7705,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[4]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 4);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 4);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -7735,7 +7735,7 @@ int cik_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[5]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 5);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 5);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -8581,7 +8581,7 @@ int cik_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
>>> index 4c06f47453fd..d6ab93ed9ec4 100644
>>> --- a/drivers/gpu/drm/radeon/dce6_afmt.c
>>> +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
>>> @@ -91,7 +91,7 @@ struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)
>>>                        pin = &rdev->audio.pin[i];
>>>                        pin_count = 0;
>>>
>>> -                     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
>>> +                     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
>>>                                if (radeon_encoder_is_digital(encoder)) {
>>>                                        radeon_encoder = to_radeon_encoder(encoder);
>>>                                        dig = radeon_encoder->enc_priv;
>>> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
>>> index c634dc28e6c3..bc4ab71613a5 100644
>>> --- a/drivers/gpu/drm/radeon/evergreen.c
>>> +++ b/drivers/gpu/drm/radeon/evergreen.c
>>> @@ -1673,7 +1673,7 @@ void evergreen_pm_misc(struct radeon_device *rdev)
>>>     */
>>>    void evergreen_pm_prepare(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -1698,7 +1698,7 @@ void evergreen_pm_prepare(struct radeon_device *rdev)
>>>     */
>>>    void evergreen_pm_finish(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -1763,7 +1763,7 @@ void evergreen_hpd_set_polarity(struct radeon_device *rdev,
>>>     */
>>>    void evergreen_hpd_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned enabled = 0;
>>>        u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
>>> @@ -1804,7 +1804,7 @@ void evergreen_hpd_init(struct radeon_device *rdev)
>>>     */
>>>    void evergreen_hpd_fini(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned disabled = 0;
>>>
>>> @@ -4753,7 +4753,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
>>>                                event_name = "vblank";
>>>
>>>                                if (rdev->irq.crtc_vblank_int[crtc_idx]) {
>>> -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -5211,7 +5211,7 @@ int evergreen_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>>        /* initialize AGP */
>>> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
>>> index 77aee99e473a..3890911fe693 100644
>>> --- a/drivers/gpu/drm/radeon/ni.c
>>> +++ b/drivers/gpu/drm/radeon/ni.c
>>> @@ -2360,7 +2360,7 @@ int cayman_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>>        /* initialize memory controller */
>>> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
>>> index 0b1e19345f43..d7d7d23bf9a1 100644
>>> --- a/drivers/gpu/drm/radeon/r100.c
>>> +++ b/drivers/gpu/drm/radeon/r100.c
>>> @@ -459,7 +459,7 @@ void r100_pm_misc(struct radeon_device *rdev)
>>>     */
>>>    void r100_pm_prepare(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -490,7 +490,7 @@ void r100_pm_prepare(struct radeon_device *rdev)
>>>     */
>>>    void r100_pm_finish(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -603,7 +603,7 @@ void r100_hpd_set_polarity(struct radeon_device *rdev,
>>>     */
>>>    void r100_hpd_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned enable = 0;
>>>
>>> @@ -626,7 +626,7 @@ void r100_hpd_init(struct radeon_device *rdev)
>>>     */
>>>    void r100_hpd_fini(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned disable = 0;
>>>
>>> @@ -798,7 +798,7 @@ int r100_irq_process(struct radeon_device *rdev)
>>>                /* Vertical blank interrupts */
>>>                if (status & RADEON_CRTC_VBLANK_STAT) {
>>>                        if (rdev->irq.crtc_vblank_int[0]) {
>>> -                             drm_handle_vblank(rdev->ddev, 0);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -807,7 +807,7 @@ int r100_irq_process(struct radeon_device *rdev)
>>>                }
>>>                if (status & RADEON_CRTC2_VBLANK_STAT) {
>>>                        if (rdev->irq.crtc_vblank_int[1]) {
>>> -                             drm_handle_vblank(rdev->ddev, 1);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -1471,7 +1471,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
>>>        header = radeon_get_ib_value(p, h_idx);
>>>        crtc_id = radeon_get_ib_value(p, h_idx + 5);
>>>        reg = R100_CP_PACKET0_GET_REG(header);
>>> -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
>>> +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
>>>        if (!crtc) {
>>>                DRM_ERROR("cannot find crtc %d\n", crtc_id);
>>>                return -ENOENT;
>>> @@ -3059,7 +3059,7 @@ DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
>>>    void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
>>>                            &r100_debugfs_rbbm_info_fops);
>>> @@ -3069,7 +3069,7 @@ void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
>>>    void r100_debugfs_cp_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
>>>                            &r100_debugfs_cp_ring_info_fops);
>>> @@ -3081,7 +3081,7 @@ void r100_debugfs_cp_init(struct radeon_device *rdev)
>>>    void  r100_debugfs_mc_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("r100_mc_info", 0444, root, rdev,
>>>                            &r100_debugfs_mc_info_fops);
>>> @@ -3947,7 +3947,7 @@ int r100_resume(struct radeon_device *rdev)
>>>                        RREG32(R_0007C0_CP_STAT));
>>>        }
>>>        /* post */
>>> -     radeon_combios_asic_init(rdev->ddev);
>>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>        /* Resume clock after posting */
>>>        r100_clock_startup(rdev);
>>>        /* Initialize surface registers */
>>> @@ -4056,7 +4056,7 @@ int r100_init(struct radeon_device *rdev)
>>>        /* Set asic errata */
>>>        r100_errata(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
>>> index 1620f534f55f..05c13102a8cb 100644
>>> --- a/drivers/gpu/drm/radeon/r300.c
>>> +++ b/drivers/gpu/drm/radeon/r300.c
>>> @@ -616,7 +616,7 @@ DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info);
>>>    static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
>>>                            &rv370_debugfs_pcie_gart_info_fops);
>>> @@ -1452,7 +1452,7 @@ int r300_resume(struct radeon_device *rdev)
>>>                        RREG32(R_0007C0_CP_STAT));
>>>        }
>>>        /* post */
>>> -     radeon_combios_asic_init(rdev->ddev);
>>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>        /* Resume clock after posting */
>>>        r300_clock_startup(rdev);
>>>        /* Initialize surface registers */
>>> @@ -1538,7 +1538,7 @@ int r300_init(struct radeon_device *rdev)
>>>        /* Set asic errata */
>>>        r300_errata(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
>>> index a979662eaa73..9a31cdec6415 100644
>>> --- a/drivers/gpu/drm/radeon/r420.c
>>> +++ b/drivers/gpu/drm/radeon/r420.c
>>> @@ -322,7 +322,7 @@ int r420_resume(struct radeon_device *rdev)
>>>        if (rdev->is_atom_bios) {
>>>                atom_asic_init(rdev->mode_info.atom_context);
>>>        } else {
>>> -             radeon_combios_asic_init(rdev->ddev);
>>> +             radeon_combios_asic_init(rdev_to_drm(rdev));
>>>        }
>>>        /* Resume clock after posting */
>>>        r420_clock_resume(rdev);
>>> @@ -414,7 +414,7 @@ int r420_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> @@ -493,7 +493,7 @@ DEFINE_SHOW_ATTRIBUTE(r420_debugfs_pipes_info);
>>>    void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("r420_pipes_info", 0444, root, rdev,
>>>                            &r420_debugfs_pipes_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
>>> index 6cbcaa845192..08e127b3249a 100644
>>> --- a/drivers/gpu/drm/radeon/r520.c
>>> +++ b/drivers/gpu/drm/radeon/r520.c
>>> @@ -287,7 +287,7 @@ int r520_init(struct radeon_device *rdev)
>>>                atom_asic_init(rdev->mode_info.atom_context);
>>>        }
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
>>> index 087d41e370fd..8b62f7faa5b9 100644
>>> --- a/drivers/gpu/drm/radeon/r600.c
>>> +++ b/drivers/gpu/drm/radeon/r600.c
>>> @@ -950,7 +950,7 @@ void r600_hpd_set_polarity(struct radeon_device *rdev,
>>>
>>>    void r600_hpd_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned enable = 0;
>>>
>>> @@ -1017,7 +1017,7 @@ void r600_hpd_init(struct radeon_device *rdev)
>>>
>>>    void r600_hpd_fini(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned disable = 0;
>>>
>>> @@ -3280,7 +3280,7 @@ int r600_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>> @@ -4136,7 +4136,7 @@ int r600_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[0]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 0);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -4166,7 +4166,7 @@ int r600_irq_process(struct radeon_device *rdev)
>>>                                        DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
>>>
>>>                                if (rdev->irq.crtc_vblank_int[1]) {
>>> -                                     drm_handle_vblank(rdev->ddev, 1);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -4358,7 +4358,7 @@ DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
>>>    static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("r600_mc_info", 0444, root, rdev,
>>>                            &r600_debugfs_mc_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
>>> index 6cf54a747749..1b2d31c4d77c 100644
>>> --- a/drivers/gpu/drm/radeon/r600_cs.c
>>> +++ b/drivers/gpu/drm/radeon/r600_cs.c
>>> @@ -884,7 +884,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
>>>        crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
>>>        reg = R600_CP_PACKET0_GET_REG(header);
>>>
>>> -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
>>> +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
>>>        if (!crtc) {
>>>                DRM_ERROR("cannot find crtc %d\n", crtc_id);
>>>                return -ENOENT;
>>> diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
>>> index 64980a61d38a..81d58ef667dd 100644
>>> --- a/drivers/gpu/drm/radeon/r600_dpm.c
>>> +++ b/drivers/gpu/drm/radeon/r600_dpm.c
>>> @@ -153,7 +153,7 @@ void r600_dpm_print_ps_status(struct radeon_device *rdev,
>>>
>>>    u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 vblank_in_pixels;
>>> @@ -180,7 +180,7 @@ u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
>>>
>>>    u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 vrefresh = 0;
>>> diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
>>> index f3551ebaa2f0..661f374f5f27 100644
>>> --- a/drivers/gpu/drm/radeon/r600_hdmi.c
>>> +++ b/drivers/gpu/drm/radeon/r600_hdmi.c
>>> @@ -116,7 +116,7 @@ void r600_audio_update_hdmi(struct work_struct *work)
>>>    {
>>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
>>>                                                  audio_work);
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct r600_audio_pin audio_status = r600_audio_status(rdev);
>>>        struct drm_encoder *encoder;
>>>        bool changed = false;
>>> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
>>> index 0999c8eaae94..69bb30ced189 100644
>>> --- a/drivers/gpu/drm/radeon/radeon.h
>>> +++ b/drivers/gpu/drm/radeon/radeon.h
>>> @@ -2297,7 +2297,7 @@ typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
>>>
>>>    struct radeon_device {
>>>        struct device                   *dev;
>>> -     struct drm_device               *ddev;
>>> +     struct drm_device               ddev;
>>>        struct pci_dev                  *pdev;
>>>    #ifdef __alpha__
>>>        struct pci_controller           *hose;
>>> @@ -2440,10 +2440,13 @@ struct radeon_device {
>>>        u64 gart_pin_size;
>>>    };
>>>
>>> +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
>>> +{
>>> +     return &rdev->ddev;
>>> +}
>>> +
>>>    bool radeon_is_px(struct drm_device *dev);
>>>    int radeon_device_init(struct radeon_device *rdev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                       uint32_t flags);
>>>    void radeon_device_fini(struct radeon_device *rdev);
>>>    int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
>>> @@ -2818,6 +2821,8 @@ struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
>>>
>>>    /* KMS */
>>>
>>> +int radeon_driver_load_kms(struct radeon_device *dev, unsigned long flags);
>>> +
>>>    u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
>>>    int radeon_enable_vblank_kms(struct drm_crtc *crtc);
>>>    void radeon_disable_vblank_kms(struct drm_crtc *crtc);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
>>> index 603a78e41ba5..22ce61bdfc06 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_acpi.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_acpi.c
>>> @@ -405,11 +405,11 @@ static int radeon_atif_handler(struct radeon_device *rdev,
>>>        if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
>>>                if ((rdev->flags & RADEON_IS_PX) &&
>>>                    radeon_atpx_dgpu_req_power_for_displays()) {
>>> -                     pm_runtime_get_sync(rdev->ddev->dev);
>>> +                     pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
>>>                        /* Just fire off a uevent and let userspace tell us what to do */
>>> -                     drm_helper_hpd_irq_event(rdev->ddev);
>>> -                     pm_runtime_mark_last_busy(rdev->ddev->dev);
>>> -                     pm_runtime_put_autosuspend(rdev->ddev->dev);
>>> +                     drm_helper_hpd_irq_event(rdev_to_drm(rdev));
>>> +                     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
>>> +                     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
>>>                }
>>>        }
>>>        /* TODO: check other events */
>>> @@ -736,7 +736,7 @@ int radeon_acpi_init(struct radeon_device *rdev)
>>>                struct radeon_encoder *target = NULL;
>>>
>>>                /* Find the encoder controlling the brightness */
>>> -             list_for_each_entry(tmp, &rdev->ddev->mode_config.encoder_list,
>>> +             list_for_each_entry(tmp, &rdev_to_drm(rdev)->mode_config.encoder_list,
>>>                                head) {
>>>                        struct radeon_encoder *enc = to_radeon_encoder(tmp);
>>>
>>> diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
>>> index a3d749e350f9..89d7b0e9e79f 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_agp.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_agp.c
>>> @@ -161,7 +161,7 @@ struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
>>>
>>>    static int radeon_agp_head_acquire(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct pci_dev *pdev = to_pci_dev(dev->dev);
>>>
>>>        if (!rdev->agp)
>>> diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
>>> index 10793a433bf5..97c4e10d0550 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_atombios.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_atombios.c
>>> @@ -187,7 +187,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
>>>
>>>                        if (i2c.valid) {
>>>                                sprintf(stmp, "0x%x", i2c.i2c_id);
>>> -                             rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
>>> +                             rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
>>>                        }
>>>                        gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
>>>                                ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
>>> diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
>>> index 74753bb26d33..31f032295497 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_audio.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_audio.c
>>> @@ -196,7 +196,7 @@ static void radeon_audio_enable(struct radeon_device *rdev,
>>>                return;
>>>
>>>        if (rdev->mode_info.mode_config_initialized) {
>>> -             list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
>>> +             list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
>>>                        if (radeon_encoder_is_digital(encoder)) {
>>>                                radeon_encoder = to_radeon_encoder(encoder);
>>>                                dig = radeon_encoder->enc_priv;
>>> @@ -759,7 +759,7 @@ static int radeon_audio_component_get_eld(struct device *kdev, int port,
>>>        if (!rdev->audio.enabled || !rdev->mode_info.mode_config_initialized)
>>>                return 0;
>>>
>>> -     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
>>> +     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
>>>                if (!radeon_encoder_is_digital(encoder))
>>>                        continue;
>>>                radeon_encoder = to_radeon_encoder(encoder);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
>>> index 6952b1273b0f..41ddc576f8f8 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_combios.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_combios.c
>>> @@ -372,7 +372,7 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
>>>        int edid_info, size;
>>>        struct edid *edid;
>>>        unsigned char *raw;
>>> -     edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
>>> +     edid_info = combios_get_table_offset(rdev_to_drm(rdev), COMBIOS_HARDCODED_EDID_TABLE);
>>>        if (!edid_info)
>>>                return false;
>>>
>>> @@ -642,7 +642,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
>>>
>>>    static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct radeon_i2c_bus_rec i2c;
>>>        u16 offset;
>>>        u8 id, blocks, clk, data;
>>> @@ -670,7 +670,7 @@ static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct r
>>>
>>>    void radeon_combios_i2c_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct radeon_i2c_bus_rec i2c;
>>>
>>>        /* actual hw pads
>>> @@ -812,7 +812,7 @@ bool radeon_combios_get_clock_info(struct drm_device *dev)
>>>
>>>    bool radeon_combios_sideport_present(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        u16 igp_info;
>>>
>>>        /* sideport is AMD only */
>>> @@ -915,7 +915,7 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
>>>    enum radeon_tv_std
>>>    radeon_combios_get_tv_info(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        uint16_t tv_info;
>>>        enum radeon_tv_std tv_std = TV_STD_NTSC;
>>>
>>> @@ -2637,7 +2637,7 @@ static const char *thermal_controller_names[] = {
>>>
>>>    void radeon_combios_get_power_modes(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        u16 offset, misc, misc2 = 0;
>>>        u8 rev, tmp;
>>>        int state_index = 0;
>>> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
>>> index afbb3a80c0c6..36444d739b41 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_device.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_device.c
>>> @@ -760,7 +760,7 @@ bool radeon_boot_test_post_card(struct radeon_device *rdev)
>>>                if (rdev->is_atom_bios)
>>>                        atom_asic_init(rdev->mode_info.atom_context);
>>>                else
>>> -                     radeon_combios_asic_init(rdev->ddev);
>>> +                     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>                return true;
>>>        } else {
>>>                dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
>>> @@ -980,7 +980,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
>>>                return -ENOMEM;
>>>
>>>        rdev->mode_info.atom_card_info = atom_card_info;
>>> -     atom_card_info->dev = rdev->ddev;
>>> +     atom_card_info->dev = rdev_to_drm(rdev);
>>>        atom_card_info->reg_read = cail_reg_read;
>>>        atom_card_info->reg_write = cail_reg_write;
>>>        /* needed for iio ops */
>>> @@ -1005,7 +1005,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
>>>
>>>        mutex_init(&rdev->mode_info.atom_context->mutex);
>>>        mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
>>> -     radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
>>> +     radeon_atom_initialize_bios_scratch_regs(rdev_to_drm(rdev));
>>>        atom_allocate_fb_scratch(rdev->mode_info.atom_context);
>>>        return 0;
>>>    }
>>> @@ -1049,7 +1049,7 @@ void radeon_atombios_fini(struct radeon_device *rdev)
>>>     */
>>>    int radeon_combios_init(struct radeon_device *rdev)
>>>    {
>>> -     radeon_combios_initialize_bios_scratch_regs(rdev->ddev);
>>> +     radeon_combios_initialize_bios_scratch_regs(rdev_to_drm(rdev));
>>>        return 0;
>>>    }
>>>
>>> @@ -1276,18 +1276,15 @@ static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = {
>>>     * Called at driver startup.
>>>     */
>>>    int radeon_device_init(struct radeon_device *rdev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                       uint32_t flags)
>>>    {
>>> +     struct pci_dev *pdev = rdev->pdev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        int r, i;
>>>        int dma_bits;
>>>        bool runtime = false;
>>>
>>>        rdev->shutdown = false;
>>> -     rdev->dev = &pdev->dev;
>>> -     rdev->ddev = ddev;
>>> -     rdev->pdev = pdev;
>>>        rdev->flags = flags;
>>>        rdev->family = flags & RADEON_FAMILY_MASK;
>>>        rdev->is_atom_bios = false;
>>> @@ -1847,7 +1844,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
>>>
>>>        downgrade_write(&rdev->exclusive_lock);
>>>
>>> -     drm_helper_resume_force_mode(rdev->ddev);
>>> +     drm_helper_resume_force_mode(rdev_to_drm(rdev));
>>>
>>>        /* set the power state here in case we are a PX system or headless */
>>>        if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
>>> diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
>>> index 5f1d24d3120c..4b9473852c1f 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_display.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_display.c
>>> @@ -302,13 +302,13 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
>>>        if ((radeon_use_pflipirq == 2) && ASIC_IS_DCE4(rdev))
>>>                return;
>>>
>>> -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
>>> +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
>>>        if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
>>>                DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
>>>                                 "RADEON_FLIP_SUBMITTED(%d)\n",
>>>                                 radeon_crtc->flip_status,
>>>                                 RADEON_FLIP_SUBMITTED);
>>> -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
>>> +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
>>>                return;
>>>        }
>>>
>>> @@ -334,7 +334,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
>>>         */
>>>        if (update_pending &&
>>>            (DRM_SCANOUTPOS_VALID &
>>> -          radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id,
>>> +          radeon_get_crtc_scanoutpos(rdev_to_drm(rdev), crtc_id,
>>>                                        GET_DISTANCE_TO_VBLANKSTART,
>>>                                        &vpos, &hpos, NULL, NULL,
>>>                                        &rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
>>> @@ -347,7 +347,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
>>>                 */
>>>                update_pending = 0;
>>>        }
>>> -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
>>> +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
>>>        if (!update_pending)
>>>                radeon_crtc_handle_flip(rdev, crtc_id);
>>>    }
>>> @@ -370,14 +370,14 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
>>>        if (radeon_crtc == NULL)
>>>                return;
>>>
>>> -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
>>> +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
>>>        work = radeon_crtc->flip_work;
>>>        if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
>>>                DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
>>>                                 "RADEON_FLIP_SUBMITTED(%d)\n",
>>>                                 radeon_crtc->flip_status,
>>>                                 RADEON_FLIP_SUBMITTED);
>>> -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
>>> +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
>>>                return;
>>>        }
>>>
>>> @@ -389,7 +389,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
>>>        if (work->event)
>>>                drm_crtc_send_vblank_event(&radeon_crtc->base, work->event);
>>>
>>> -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
>>> +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
>>>
>>>        drm_crtc_vblank_put(&radeon_crtc->base);
>>>        radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
>>> @@ -408,7 +408,7 @@ static void radeon_flip_work_func(struct work_struct *__work)
>>>        struct radeon_flip_work *work =
>>>                container_of(__work, struct radeon_flip_work, flip_work);
>>>        struct radeon_device *rdev = work->rdev;
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
>>>
>>>        struct drm_crtc *crtc = &radeon_crtc->base;
>>> @@ -1401,7 +1401,7 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
>>>
>>>        if (rdev->is_atom_bios) {
>>>                rdev->mode_info.coherent_mode_property =
>>> -                     drm_property_create_range(rdev->ddev, 0 , "coherent", 0, 1);
>>> +                     drm_property_create_range(rdev_to_drm(rdev), 0, "coherent", 0, 1);
>>>                if (!rdev->mode_info.coherent_mode_property)
>>>                        return -ENOMEM;
>>>        }
>>> @@ -1409,57 +1409,57 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
>>>        if (!ASIC_IS_AVIVO(rdev)) {
>>>                sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
>>>                rdev->mode_info.tmds_pll_property =
>>> -                     drm_property_create_enum(rdev->ddev, 0,
>>> +                     drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                            "tmds_pll",
>>>                                            radeon_tmds_pll_enum_list, sz);
>>>        }
>>>
>>>        rdev->mode_info.load_detect_property =
>>> -             drm_property_create_range(rdev->ddev, 0, "load detection", 0, 1);
>>> +             drm_property_create_range(rdev_to_drm(rdev), 0, "load detection", 0, 1);
>>>        if (!rdev->mode_info.load_detect_property)
>>>                return -ENOMEM;
>>>
>>> -     drm_mode_create_scaling_mode_property(rdev->ddev);
>>> +     drm_mode_create_scaling_mode_property(rdev_to_drm(rdev));
>>>
>>>        sz = ARRAY_SIZE(radeon_tv_std_enum_list);
>>>        rdev->mode_info.tv_std_property =
>>> -             drm_property_create_enum(rdev->ddev, 0,
>>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                    "tv standard",
>>>                                    radeon_tv_std_enum_list, sz);
>>>
>>>        sz = ARRAY_SIZE(radeon_underscan_enum_list);
>>>        rdev->mode_info.underscan_property =
>>> -             drm_property_create_enum(rdev->ddev, 0,
>>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                    "underscan",
>>>                                    radeon_underscan_enum_list, sz);
>>>
>>>        rdev->mode_info.underscan_hborder_property =
>>> -             drm_property_create_range(rdev->ddev, 0,
>>> +             drm_property_create_range(rdev_to_drm(rdev), 0,
>>>                                        "underscan hborder", 0, 128);
>>>        if (!rdev->mode_info.underscan_hborder_property)
>>>                return -ENOMEM;
>>>
>>>        rdev->mode_info.underscan_vborder_property =
>>> -             drm_property_create_range(rdev->ddev, 0,
>>> +             drm_property_create_range(rdev_to_drm(rdev), 0,
>>>                                        "underscan vborder", 0, 128);
>>>        if (!rdev->mode_info.underscan_vborder_property)
>>>                return -ENOMEM;
>>>
>>>        sz = ARRAY_SIZE(radeon_audio_enum_list);
>>>        rdev->mode_info.audio_property =
>>> -             drm_property_create_enum(rdev->ddev, 0,
>>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                         "audio",
>>>                                         radeon_audio_enum_list, sz);
>>>
>>>        sz = ARRAY_SIZE(radeon_dither_enum_list);
>>>        rdev->mode_info.dither_property =
>>> -             drm_property_create_enum(rdev->ddev, 0,
>>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                         "dither",
>>>                                         radeon_dither_enum_list, sz);
>>>
>>>        sz = ARRAY_SIZE(radeon_output_csc_enum_list);
>>>        rdev->mode_info.output_csc_property =
>>> -             drm_property_create_enum(rdev->ddev, 0,
>>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
>>>                                         "output_csc",
>>>                                         radeon_output_csc_enum_list, sz);
>>>
>>> @@ -1578,29 +1578,29 @@ int radeon_modeset_init(struct radeon_device *rdev)
>>>        int i;
>>>        int ret;
>>>
>>> -     drm_mode_config_init(rdev->ddev);
>>> +     drm_mode_config_init(rdev_to_drm(rdev));
>>>        rdev->mode_info.mode_config_initialized = true;
>>>
>>> -     rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
>>> +     rdev_to_drm(rdev)->mode_config.funcs = &radeon_mode_funcs;
>>>
>>>        if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
>>> -             rdev->ddev->mode_config.async_page_flip = true;
>>> +             rdev_to_drm(rdev)->mode_config.async_page_flip = true;
>>>
>>>        if (ASIC_IS_DCE5(rdev)) {
>>> -             rdev->ddev->mode_config.max_width = 16384;
>>> -             rdev->ddev->mode_config.max_height = 16384;
>>> +             rdev_to_drm(rdev)->mode_config.max_width = 16384;
>>> +             rdev_to_drm(rdev)->mode_config.max_height = 16384;
>>>        } else if (ASIC_IS_AVIVO(rdev)) {
>>> -             rdev->ddev->mode_config.max_width = 8192;
>>> -             rdev->ddev->mode_config.max_height = 8192;
>>> +             rdev_to_drm(rdev)->mode_config.max_width = 8192;
>>> +             rdev_to_drm(rdev)->mode_config.max_height = 8192;
>>>        } else {
>>> -             rdev->ddev->mode_config.max_width = 4096;
>>> -             rdev->ddev->mode_config.max_height = 4096;
>>> +             rdev_to_drm(rdev)->mode_config.max_width = 4096;
>>> +             rdev_to_drm(rdev)->mode_config.max_height = 4096;
>>>        }
>>>
>>> -     rdev->ddev->mode_config.preferred_depth = 24;
>>> -     rdev->ddev->mode_config.prefer_shadow = 1;
>>> +     rdev_to_drm(rdev)->mode_config.preferred_depth = 24;
>>> +     rdev_to_drm(rdev)->mode_config.prefer_shadow = 1;
>>>
>>> -     rdev->ddev->mode_config.fb_modifiers_not_supported = true;
>>> +     rdev_to_drm(rdev)->mode_config.fb_modifiers_not_supported = true;
>>>
>>>        ret = radeon_modeset_create_props(rdev);
>>>        if (ret) {
>>> @@ -1618,11 +1618,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
>>>
>>>        /* allocate crtcs */
>>>        for (i = 0; i < rdev->num_crtc; i++) {
>>> -             radeon_crtc_init(rdev->ddev, i);
>>> +             radeon_crtc_init(rdev_to_drm(rdev), i);
>>>        }
>>>
>>>        /* okay we should have all the bios connectors */
>>> -     ret = radeon_setup_enc_conn(rdev->ddev);
>>> +     ret = radeon_setup_enc_conn(rdev_to_drm(rdev));
>>>        if (!ret) {
>>>                return ret;
>>>        }
>>> @@ -1639,7 +1639,7 @@ int radeon_modeset_init(struct radeon_device *rdev)
>>>        /* setup afmt */
>>>        radeon_afmt_init(rdev);
>>>
>>> -     drm_kms_helper_poll_init(rdev->ddev);
>>> +     drm_kms_helper_poll_init(rdev_to_drm(rdev));
>>>
>>>        /* do pm late init */
>>>        ret = radeon_pm_late_init(rdev);
>>> @@ -1650,11 +1650,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
>>>    void radeon_modeset_fini(struct radeon_device *rdev)
>>>    {
>>>        if (rdev->mode_info.mode_config_initialized) {
>>> -             drm_kms_helper_poll_fini(rdev->ddev);
>>> +             drm_kms_helper_poll_fini(rdev_to_drm(rdev));
>>>                radeon_hpd_fini(rdev);
>>> -             drm_helper_force_disable_all(rdev->ddev);
>>> +             drm_helper_force_disable_all(rdev_to_drm(rdev));
>>>                radeon_afmt_fini(rdev);
>>> -             drm_mode_config_cleanup(rdev->ddev);
>>> +             drm_mode_config_cleanup(rdev_to_drm(rdev));
>>>                rdev->mode_info.mode_config_initialized = false;
>>>        }
>>>
>>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
>>> index 7bf08164140e..89941a90e17f 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_drv.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
>>> @@ -259,7 +259,8 @@ static int radeon_pci_probe(struct pci_dev *pdev,
>>>                            const struct pci_device_id *ent)
>>>    {
>>>        unsigned long flags = 0;
>>> -     struct drm_device *dev;
>>> +     struct drm_device *ddev;
>>> +     struct radeon_device *rdev;
>>>        int ret;
>>>
>>>        if (!ent)
>>> @@ -300,28 +301,36 @@ static int radeon_pci_probe(struct pci_dev *pdev,
>>>        if (ret)
>>>                return ret;
>>>
>>> -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
>>> -     if (IS_ERR(dev))
>>> -             return PTR_ERR(dev);
>>> +     rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev);
>>> +     if (IS_ERR(rdev))
>>> +             return PTR_ERR(rdev);
>>> +
>>> +     rdev->dev  = &pdev->dev;
>>> +     rdev->pdev = pdev;
>>> +     ddev = rdev_to_drm(rdev);
>>>
>>>        ret = pci_enable_device(pdev);
>>>        if (ret)
>>>                goto err_free;
>>>
>>> -     pci_set_drvdata(pdev, dev);
>>> +     pci_set_drvdata(pdev, ddev);
>>> +
>>> +     ret = radeon_driver_load_kms(rdev, flags);
>>> +     if (ret)
>>> +             goto err_agp;
>>>
>>> -     ret = drm_dev_register(dev, ent->driver_data);
>>> +     ret = drm_dev_register(ddev, flags);
>>>        if (ret)
>>>                goto err_agp;
>>>
>>> -     radeon_fbdev_setup(dev->dev_private);
>>> +     radeon_fbdev_setup(ddev->dev_private);
>>>
>>>        return 0;
>>>
>>>    err_agp:
>>>        pci_disable_device(pdev);
>>>    err_free:
>>> -     drm_dev_put(dev);
>>> +     drm_dev_put(ddev);
>>>        return ret;
>>>    }
>>>
>>> @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
>>>    static const struct drm_driver kms_driver = {
>>>        .driver_features =
>>>            DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
>>> -     .load = radeon_driver_load_kms,
>>> +     // .load = radeon_driver_load_kms,
>>>        .open = radeon_driver_open_kms,
>>>        .postclose = radeon_driver_postclose_kms,
>>>        .unload = radeon_driver_unload_kms,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
>>> index 02a65971d140..6c1eb75a951b 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_drv.h
>>> +++ b/drivers/gpu/drm/radeon/radeon_drv.h
>>> @@ -117,7 +117,6 @@
>>>    long radeon_drm_ioctl(struct file *filp,
>>>                      unsigned int cmd, unsigned long arg);
>>>
>>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
>>>    void radeon_driver_unload_kms(struct drm_device *dev);
>>>    int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
>>>    void radeon_driver_postclose_kms(struct drm_device *dev,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
>>> index 02bf25759059..fb70de29545c 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_fbdev.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
>>> @@ -67,7 +67,7 @@ static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
>>>        int height = mode_cmd->height;
>>>        u32 cpp;
>>>
>>> -     info = drm_get_format_info(rdev->ddev, mode_cmd);
>>> +     info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
>>>        cpp = info->cpp[0];
>>>
>>>        /* need to align pitch with crtc limits */
>>> @@ -148,15 +148,15 @@ static int radeon_fbdev_fb_open(struct fb_info *info, int user)
>>>        struct radeon_device *rdev = fb_helper->dev->dev_private;
>>>        int ret;
>>>
>>> -     ret = pm_runtime_get_sync(rdev->ddev->dev);
>>> +     ret = pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
>>>        if (ret < 0 && ret != -EACCES)
>>>                goto err_pm_runtime_mark_last_busy;
>>>
>>>        return 0;
>>>
>>>    err_pm_runtime_mark_last_busy:
>>> -     pm_runtime_mark_last_busy(rdev->ddev->dev);
>>> -     pm_runtime_put_autosuspend(rdev->ddev->dev);
>>> +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
>>> +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
>>>        return ret;
>>>    }
>>>
>>> @@ -165,8 +165,8 @@ static int radeon_fbdev_fb_release(struct fb_info *info, int user)
>>>        struct drm_fb_helper *fb_helper = info->par;
>>>        struct radeon_device *rdev = fb_helper->dev->dev_private;
>>>
>>> -     pm_runtime_mark_last_busy(rdev->ddev->dev);
>>> -     pm_runtime_put_autosuspend(rdev->ddev->dev);
>>> +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
>>> +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
>>>
>>>        return 0;
>>>    }
>>> @@ -236,7 +236,7 @@ static int radeon_fbdev_fb_helper_fb_probe(struct drm_fb_helper *fb_helper,
>>>                ret = -ENOMEM;
>>>                goto err_radeon_fbdev_destroy_pinned_object;
>>>        }
>>> -     ret = radeon_framebuffer_init(rdev->ddev, fb, &mode_cmd, gobj);
>>> +     ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd, gobj);
>>>        if (ret) {
>>>                DRM_ERROR("failed to initialize framebuffer %d\n", ret);
>>>                goto err_kfree;
>>> @@ -374,12 +374,12 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
>>>        fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
>>>        if (!fb_helper)
>>>                return;
>>> -     drm_fb_helper_prepare(rdev->ddev, fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
>>> +     drm_fb_helper_prepare(rdev_to_drm(rdev), fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
>>>
>>> -     ret = drm_client_init(rdev->ddev, &fb_helper->client, "radeon-fbdev",
>>> +     ret = drm_client_init(rdev_to_drm(rdev), &fb_helper->client, "radeon-fbdev",
>>>                              &radeon_fbdev_client_funcs);
>>>        if (ret) {
>>> -             drm_err(rdev->ddev, "Failed to register client: %d\n", ret);
>>> +             drm_err(rdev_to_drm(rdev), "Failed to register client: %d\n", ret);
>>>                goto err_drm_client_init;
>>>        }
>>>
>>> @@ -394,13 +394,13 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
>>>
>>>    void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
>>>    {
>>> -     if (rdev->ddev->fb_helper)
>>> -             drm_fb_helper_set_suspend(rdev->ddev->fb_helper, state);
>>> +     if (rdev_to_drm(rdev)->fb_helper)
>>> +             drm_fb_helper_set_suspend(rdev_to_drm(rdev)->fb_helper, state);
>>>    }
>>>
>>>    bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
>>>    {
>>> -     struct drm_fb_helper *fb_helper = rdev->ddev->fb_helper;
>>> +     struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
>>>        struct drm_gem_object *gobj;
>>>
>>>        if (!fb_helper)
>>> diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
>>> index 4fb780d96f32..daff61586be5 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_fence.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_fence.c
>>> @@ -150,7 +150,7 @@ int radeon_fence_emit(struct radeon_device *rdev,
>>>                       rdev->fence_context + ring,
>>>                       seq);
>>>        radeon_fence_ring_emit(rdev, ring, *fence);
>>> -     trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq);
>>> +     trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);
>>>        radeon_fence_schedule_check(rdev, ring);
>>>        return 0;
>>>    }
>>> @@ -489,7 +489,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
>>>                if (!target_seq[i])
>>>                        continue;
>>>
>>> -             trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
>>> +             trace_radeon_fence_wait_begin(rdev_to_drm(rdev), i, target_seq[i]);
>>>                radeon_irq_kms_sw_irq_get(rdev, i);
>>>        }
>>>
>>> @@ -511,7 +511,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
>>>                        continue;
>>>
>>>                radeon_irq_kms_sw_irq_put(rdev, i);
>>> -             trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
>>> +             trace_radeon_fence_wait_end(rdev_to_drm(rdev), i, target_seq[i]);
>>>        }
>>>
>>>        return r;
>>> @@ -995,7 +995,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(radeon_debugfs_gpu_reset_fops,
>>>    void radeon_debugfs_fence_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
>>>                            &radeon_debugfs_gpu_reset_fops);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
>>> index 2ef201a072f1..9dd4ff09d562 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_gem.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_gem.c
>>> @@ -899,7 +899,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_gem_info);
>>>    void radeon_gem_debugfs_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_gem_info", 0444, root, rdev,
>>>                            &radeon_debugfs_gem_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
>>> index 3d174390a8af..1f16619ed06e 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_i2c.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
>>> @@ -1011,7 +1011,7 @@ void radeon_i2c_add(struct radeon_device *rdev,
>>>                    struct radeon_i2c_bus_rec *rec,
>>>                    const char *name)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        int i;
>>>
>>>        for (i = 0; i < RADEON_MAX_I2C_BUS; i++) {
>>> diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
>>> index 63d914f3414d..1aa41cc3f991 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_ib.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_ib.c
>>> @@ -309,7 +309,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_sa_info);
>>>    static void radeon_debugfs_sa_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_sa_info", 0444, root, rdev,
>>>                            &radeon_debugfs_sa_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
>>> index c4dda908666c..9961251b44ba 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
>>> @@ -80,7 +80,7 @@ static void radeon_hotplug_work_func(struct work_struct *work)
>>>    {
>>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
>>>                                                  hotplug_work.work);
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_mode_config *mode_config = &dev->mode_config;
>>>        struct drm_connector *connector;
>>>
>>> @@ -101,7 +101,7 @@ static void radeon_dp_work_func(struct work_struct *work)
>>>    {
>>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
>>>                                                  dp_work);
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_mode_config *mode_config = &dev->mode_config;
>>>        struct drm_connector *connector;
>>>
>>> @@ -197,7 +197,7 @@ static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
>>>
>>>    static int radeon_irq_install(struct radeon_device *rdev, int irq)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        int ret;
>>>
>>>        if (irq == IRQ_NOTCONNECTED)
>>> @@ -218,7 +218,7 @@ static int radeon_irq_install(struct radeon_device *rdev, int irq)
>>>
>>>    static void radeon_irq_uninstall(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct pci_dev *pdev = to_pci_dev(dev->dev);
>>>
>>>        radeon_driver_irq_uninstall_kms(dev);
>>> @@ -322,9 +322,9 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
>>>        spin_lock_init(&rdev->irq.lock);
>>>
>>>        /* Disable vblank irqs aggressively for power-saving */
>>> -     rdev->ddev->vblank_disable_immediate = true;
>>> +     rdev_to_drm(rdev)->vblank_disable_immediate = true;
>>>
>>> -     r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
>>> +     r = drm_vblank_init(rdev_to_drm(rdev), rdev->num_crtc);
>>>        if (r) {
>>>                return r;
>>>        }
>>> diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
>>> index a16590c6247f..171f8e9fce88 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_kms.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_kms.c
>>> @@ -101,24 +101,18 @@ void radeon_driver_unload_kms(struct drm_device *dev)
>>>     * (crtcs, encoders, hotplug detect, etc.).
>>>     * Returns 0 on success, error on failure.
>>>     */
>>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>> +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
>>>    {
>>> -     struct pci_dev *pdev = to_pci_dev(dev->dev);
>>> -     struct radeon_device *rdev;
>>> +     struct pci_dev *pdev = rdev->pdev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        int r, acpi_status;
>>>
>>> -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
>>> -     if (rdev == NULL) {
>>> -             return -ENOMEM;
>>> -     }
>>> -     dev->dev_private = (void *)rdev;
>>> -
>>>    #ifdef __alpha__
>>>        rdev->hose = pdev->sysdata;
>>>    #endif
>>>
>>>        if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
>>> -             rdev->agp = radeon_agp_head_init(dev);
>>> +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
>>>        if (rdev->agp) {
>>>                rdev->agp->agp_mtrr = arch_phys_wc_add(
>>>                        rdev->agp->agp_info.aper_base,
>>> @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>>         * properly initialize the GPU MC controller and permit
>>>         * VRAM allocation
>>>         */
>>> -     r = radeon_device_init(rdev, dev, pdev, flags);
>>> +     r = radeon_device_init(rdev, flags);
>>>        if (r) {
>>>                dev_err(dev->dev, "Fatal error during GPU init\n");
>>>                goto out;
>>> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
>>> index a955f8a2f7fe..450ff7daa46c 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_object.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_object.c
>>> @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
>>>        bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
>>>        if (bo == NULL)
>>>                return -ENOMEM;
>>> -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
>>> +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
>>>        bo->rdev = rdev;
>>>        bo->surface_reg = -1;
>>>        INIT_LIST_HEAD(&bo->list);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
>>> index 2d9d9f46f243..b4fb7e70320b 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_pm.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
>>> @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>>>
>>>        if (rdev->irq.installed) {
>>>                i = 0;
>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>                        if (rdev->pm.active_crtcs & (1 << i)) {
>>>                                /* This can fail if a modeset is in progress */
>>>                                if (drm_crtc_vblank_get(crtc) == 0)
>>> @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>>>
>>>        if (rdev->irq.installed) {
>>>                i = 0;
>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>                        if (rdev->pm.req_vblank & (1 << i)) {
>>>                                rdev->pm.req_vblank &= ~(1 << i);
>>>                                drm_crtc_vblank_put(crtc);
>>> @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
>>>                                      char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        int temp;
>>>
>>>        /* Can't get temperature when the card is off */
>>> @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
>>>                                      struct device_attribute *attr, char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        u32 sclk = 0;
>>>
>>>        /* Can't get clock frequency when the card is off */
>>> @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
>>>                                      struct device_attribute *attr, char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        u16 vddc = 0;
>>>
>>>        /* Can't get vddc when the card is off */
>>> @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
>>>
>>>    static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>
>>> @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>>>
>>>    static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        struct radeon_connector *radeon_connector;
>>> @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
>>>         */
>>>        for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
>>>                if (rdev->pm.active_crtcs & (1 << crtc)) {
>>> -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
>>> +                     vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
>>>                                                                crtc,
>>>                                                                USE_REAL_VBLANKSTART,
>>>                                                                &vpos, &hpos, NULL, NULL,
>>> @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
>>>    static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
>>>    {
>>>        struct radeon_device *rdev = m->private;
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>
>>>        if  ((rdev->flags & RADEON_IS_PX) &&
>>>             (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
>>> @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
>>>    static void radeon_debugfs_pm_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_pm_info", 0444, root, rdev,
>>>                            &radeon_debugfs_pm_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
>>> index 8d1d458286a8..581ae20c46e4 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_ring.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
>>> @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>>        const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        if (ring_name)
>>>                debugfs_create_file(ring_name, 0444, root, ring,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
>>> index 5c65b6dfb99a..69d0c12fa419 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
>>> @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
>>>
>>>        /* No others user of address space so set it to 0 */
>>>        r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
>>> -                            rdev->ddev->anon_inode->i_mapping,
>>> -                            rdev->ddev->vma_offset_manager,
>>> +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
>>> +                            rdev_to_drm(rdev)->vma_offset_manager,
>>>                               rdev->need_swiotlb,
>>>                               dma_addressing_limited(&rdev->pdev->dev));
>>>        if (r) {
>>> @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
>>>    static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct drm_minor *minor = rdev->ddev->primary;
>>> +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
>>>        struct dentry *root = minor->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_vram", 0444, root, rdev,
>>> diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
>>> index d4d1501e6576..d6c18fd740ec 100644
>>> --- a/drivers/gpu/drm/radeon/rs400.c
>>> +++ b/drivers/gpu/drm/radeon/rs400.c
>>> @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
>>>    static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("rs400_gart_info", 0444, root, rdev,
>>>                            &rs400_debugfs_gart_info_fops);
>>> @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
>>>                        RREG32(R_0007C0_CP_STAT));
>>>        }
>>>        /* post */
>>> -     radeon_combios_asic_init(rdev->ddev);
>>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>        /* Resume clock after posting */
>>>        r300_clock_startup(rdev);
>>>        /* Initialize surface registers */
>>> @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs400_mc_init(rdev);
>>>        /* Fence driver */
>>> diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
>>> index 5c162778899b..88c8e91ea651 100644
>>> --- a/drivers/gpu/drm/radeon/rs600.c
>>> +++ b/drivers/gpu/drm/radeon/rs600.c
>>> @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
>>>
>>>    void rs600_pm_prepare(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
>>>
>>>    void rs600_pm_finish(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
>>>
>>>    void rs600_hpd_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned enable = 0;
>>>
>>> @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
>>>
>>>    void rs600_hpd_fini(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned disable = 0;
>>>
>>> @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>                /* Vertical blank interrupts */
>>>                if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>                        if (rdev->irq.crtc_vblank_int[0]) {
>>> -                             drm_handle_vblank(rdev->ddev, 0);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>                }
>>>                if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>                        if (rdev->irq.crtc_vblank_int[1]) {
>>> -                             drm_handle_vblank(rdev->ddev, 1);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs600_mc_init(rdev);
>>>        r100_debugfs_rbbm_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
>>> index 14fb0819b8c1..016eb4992803 100644
>>> --- a/drivers/gpu/drm/radeon/rs690.c
>>> +++ b/drivers/gpu/drm/radeon/rs690.c
>>> @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs690_mc_init(rdev);
>>>        rv515_debugfs(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
>>> index bbc6ccabf788..1b4dfb645585 100644
>>> --- a/drivers/gpu/drm/radeon/rv515.c
>>> +++ b/drivers/gpu/drm/radeon/rv515.c
>>> @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
>>>    void rv515_debugfs(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
>>>                            &rv515_debugfs_pipes_info_fops);
>>> @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
>>>        if (radeon_boot_test_post_card(rdev) == false)
>>>                return -EINVAL;
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
>>> index 9ce12fa3c356..7d4b0bf59109 100644
>>> --- a/drivers/gpu/drm/radeon/rv770.c
>>> +++ b/drivers/gpu/drm/radeon/rv770.c
>>> @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>>        /* initialize AGP */
>>> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
>>> index 15759c8ca5b7..6c95575ce109 100644
>>> --- a/drivers/gpu/drm/radeon/si.c
>>> +++ b/drivers/gpu/drm/radeon/si.c
>>> @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
>>>                                event_name = "vblank";
>>>
>>>                                if (rdev->irq.crtc_vblank_int[crtc_idx]) {
>>> -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
Hoi Pok Wu June 7, 2024, 7:42 p.m. UTC | #4
no problem, thanks for your time.

wu

On Fri, Jun 7, 2024 at 1:35 PM Christian König <christian.koenig@amd.com> wrote:
>
> In general thanks for looking into this, but when you don't have
> hardware to at least briefly validate your work we probably can't accept
> that.
>
> I can see if I can get anybody looking into this, but the odds that
> somebody has time and hardware are pretty low.
>
> Christian.
>
> Am 07.06.24 um 16:15 schrieb Hoi Pok Wu:
> > i do it because it is part of the todo list
> > where the task is to remove load/unload callback
> > there are only 2 drm_driver that still uses thats why
> > i thought my amdgpu could test radeonsi but no, i still send it anyway
> >
> > regards,
> > wu
> >
> >
> > On Fri, Jun 7, 2024 at 3:51 AM Christian König <christian.koenig@amd.com> wrote:
> >> Am 07.06.24 um 03:14 schrieb wu hoi pok:
> >>> this patch is to remove the load callback from the kms_driver,
> >>> following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
> >>> are used, most of the changes here are rdev->ddev to rdev_to_drm,
> >>> which maps to adev_to_drm in amdgpu. however this patch is not tested on
> >>> hardware, so if you are free and have a gcn1 gcn2 card please do so.
> >> What is the motivation to do that?
> >>
> >> When the old interface is going to be removed the patch is probably
> >> justified, but in general we don't really accept any larger changes like
> >> this for radeon any more.
> >>
> >> Especially without some testing of it.
> >>
> >> Regards,
> >> Christian.
> >>
> >>> Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
> >>> ---
> >>>    drivers/gpu/drm/radeon/atombios_encoders.c |  2 +-
> >>>    drivers/gpu/drm/radeon/cik.c               | 14 ++--
> >>>    drivers/gpu/drm/radeon/dce6_afmt.c         |  2 +-
> >>>    drivers/gpu/drm/radeon/evergreen.c         | 12 ++--
> >>>    drivers/gpu/drm/radeon/ni.c                |  2 +-
> >>>    drivers/gpu/drm/radeon/r100.c              | 24 +++----
> >>>    drivers/gpu/drm/radeon/r300.c              |  6 +-
> >>>    drivers/gpu/drm/radeon/r420.c              |  6 +-
> >>>    drivers/gpu/drm/radeon/r520.c              |  2 +-
> >>>    drivers/gpu/drm/radeon/r600.c              | 12 ++--
> >>>    drivers/gpu/drm/radeon/r600_cs.c           |  2 +-
> >>>    drivers/gpu/drm/radeon/r600_dpm.c          |  4 +-
> >>>    drivers/gpu/drm/radeon/r600_hdmi.c         |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon.h            | 11 +++-
> >>>    drivers/gpu/drm/radeon/radeon_acpi.c       | 10 +--
> >>>    drivers/gpu/drm/radeon/radeon_agp.c        |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_atombios.c   |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_audio.c      |  4 +-
> >>>    drivers/gpu/drm/radeon/radeon_combios.c    | 12 ++--
> >>>    drivers/gpu/drm/radeon/radeon_device.c     | 17 ++---
> >>>    drivers/gpu/drm/radeon/radeon_display.c    | 74 +++++++++++-----------
> >>>    drivers/gpu/drm/radeon/radeon_drv.c        | 27 +++++---
> >>>    drivers/gpu/drm/radeon/radeon_drv.h        |  1 -
> >>>    drivers/gpu/drm/radeon/radeon_fbdev.c      | 26 ++++----
> >>>    drivers/gpu/drm/radeon/radeon_fence.c      |  8 +--
> >>>    drivers/gpu/drm/radeon/radeon_gem.c        |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_i2c.c        |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_ib.c         |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_irq_kms.c    | 12 ++--
> >>>    drivers/gpu/drm/radeon/radeon_kms.c        | 16 ++---
> >>>    drivers/gpu/drm/radeon/radeon_object.c     |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_pm.c         | 20 +++---
> >>>    drivers/gpu/drm/radeon/radeon_ring.c       |  2 +-
> >>>    drivers/gpu/drm/radeon/radeon_ttm.c        |  6 +-
> >>>    drivers/gpu/drm/radeon/rs400.c             |  6 +-
> >>>    drivers/gpu/drm/radeon/rs600.c             | 14 ++--
> >>>    drivers/gpu/drm/radeon/rs690.c             |  2 +-
> >>>    drivers/gpu/drm/radeon/rv515.c             |  4 +-
> >>>    drivers/gpu/drm/radeon/rv770.c             |  2 +-
> >>>    drivers/gpu/drm/radeon/si.c                |  4 +-
> >>>    40 files changed, 192 insertions(+), 188 deletions(-)
> >>>
> >>> diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
> >>> index 7b11674f5d45..05f34efd7fd0 100644
> >>> --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> >>> +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> >>> @@ -2179,7 +2179,7 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
> >>>    void
> >>>    radeon_atom_encoder_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_encoder *encoder;
> >>>
> >>>        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
> >>> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
> >>> index b5e96a8fc2c1..11a492f21157 100644
> >>> --- a/drivers/gpu/drm/radeon/cik.c
> >>> +++ b/drivers/gpu/drm/radeon/cik.c
> >>> @@ -7585,7 +7585,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[0]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 0);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -7615,7 +7615,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[1]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 1);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -7645,7 +7645,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[2]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 2);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 2);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -7675,7 +7675,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[3]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 3);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 3);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -7705,7 +7705,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[4]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 4);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 4);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -7735,7 +7735,7 @@ int cik_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[5]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 5);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 5);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -8581,7 +8581,7 @@ int cik_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
> >>> index 4c06f47453fd..d6ab93ed9ec4 100644
> >>> --- a/drivers/gpu/drm/radeon/dce6_afmt.c
> >>> +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
> >>> @@ -91,7 +91,7 @@ struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)
> >>>                        pin = &rdev->audio.pin[i];
> >>>                        pin_count = 0;
> >>>
> >>> -                     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> >>> +                     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >>>                                if (radeon_encoder_is_digital(encoder)) {
> >>>                                        radeon_encoder = to_radeon_encoder(encoder);
> >>>                                        dig = radeon_encoder->enc_priv;
> >>> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> >>> index c634dc28e6c3..bc4ab71613a5 100644
> >>> --- a/drivers/gpu/drm/radeon/evergreen.c
> >>> +++ b/drivers/gpu/drm/radeon/evergreen.c
> >>> @@ -1673,7 +1673,7 @@ void evergreen_pm_misc(struct radeon_device *rdev)
> >>>     */
> >>>    void evergreen_pm_prepare(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -1698,7 +1698,7 @@ void evergreen_pm_prepare(struct radeon_device *rdev)
> >>>     */
> >>>    void evergreen_pm_finish(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -1763,7 +1763,7 @@ void evergreen_hpd_set_polarity(struct radeon_device *rdev,
> >>>     */
> >>>    void evergreen_hpd_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned enabled = 0;
> >>>        u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
> >>> @@ -1804,7 +1804,7 @@ void evergreen_hpd_init(struct radeon_device *rdev)
> >>>     */
> >>>    void evergreen_hpd_fini(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned disabled = 0;
> >>>
> >>> @@ -4753,7 +4753,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
> >>>                                event_name = "vblank";
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -5211,7 +5211,7 @@ int evergreen_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
> >>>        /* initialize AGP */
> >>> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> >>> index 77aee99e473a..3890911fe693 100644
> >>> --- a/drivers/gpu/drm/radeon/ni.c
> >>> +++ b/drivers/gpu/drm/radeon/ni.c
> >>> @@ -2360,7 +2360,7 @@ int cayman_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
> >>>        /* initialize memory controller */
> >>> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> >>> index 0b1e19345f43..d7d7d23bf9a1 100644
> >>> --- a/drivers/gpu/drm/radeon/r100.c
> >>> +++ b/drivers/gpu/drm/radeon/r100.c
> >>> @@ -459,7 +459,7 @@ void r100_pm_misc(struct radeon_device *rdev)
> >>>     */
> >>>    void r100_pm_prepare(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -490,7 +490,7 @@ void r100_pm_prepare(struct radeon_device *rdev)
> >>>     */
> >>>    void r100_pm_finish(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -603,7 +603,7 @@ void r100_hpd_set_polarity(struct radeon_device *rdev,
> >>>     */
> >>>    void r100_hpd_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned enable = 0;
> >>>
> >>> @@ -626,7 +626,7 @@ void r100_hpd_init(struct radeon_device *rdev)
> >>>     */
> >>>    void r100_hpd_fini(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned disable = 0;
> >>>
> >>> @@ -798,7 +798,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >>>                /* Vertical blank interrupts */
> >>>                if (status & RADEON_CRTC_VBLANK_STAT) {
> >>>                        if (rdev->irq.crtc_vblank_int[0]) {
> >>> -                             drm_handle_vblank(rdev->ddev, 0);
> >>> +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >>>                                rdev->pm.vblank_sync = true;
> >>>                                wake_up(&rdev->irq.vblank_queue);
> >>>                        }
> >>> @@ -807,7 +807,7 @@ int r100_irq_process(struct radeon_device *rdev)
> >>>                }
> >>>                if (status & RADEON_CRTC2_VBLANK_STAT) {
> >>>                        if (rdev->irq.crtc_vblank_int[1]) {
> >>> -                             drm_handle_vblank(rdev->ddev, 1);
> >>> +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >>>                                rdev->pm.vblank_sync = true;
> >>>                                wake_up(&rdev->irq.vblank_queue);
> >>>                        }
> >>> @@ -1471,7 +1471,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
> >>>        header = radeon_get_ib_value(p, h_idx);
> >>>        crtc_id = radeon_get_ib_value(p, h_idx + 5);
> >>>        reg = R100_CP_PACKET0_GET_REG(header);
> >>> -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> >>> +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >>>        if (!crtc) {
> >>>                DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >>>                return -ENOENT;
> >>> @@ -3059,7 +3059,7 @@ DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
> >>>    void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
> >>>                            &r100_debugfs_rbbm_info_fops);
> >>> @@ -3069,7 +3069,7 @@ void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
> >>>    void r100_debugfs_cp_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
> >>>                            &r100_debugfs_cp_ring_info_fops);
> >>> @@ -3081,7 +3081,7 @@ void r100_debugfs_cp_init(struct radeon_device *rdev)
> >>>    void  r100_debugfs_mc_info_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("r100_mc_info", 0444, root, rdev,
> >>>                            &r100_debugfs_mc_info_fops);
> >>> @@ -3947,7 +3947,7 @@ int r100_resume(struct radeon_device *rdev)
> >>>                        RREG32(R_0007C0_CP_STAT));
> >>>        }
> >>>        /* post */
> >>> -     radeon_combios_asic_init(rdev->ddev);
> >>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >>>        /* Resume clock after posting */
> >>>        r100_clock_startup(rdev);
> >>>        /* Initialize surface registers */
> >>> @@ -4056,7 +4056,7 @@ int r100_init(struct radeon_device *rdev)
> >>>        /* Set asic errata */
> >>>        r100_errata(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize AGP */
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>>                r = radeon_agp_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
> >>> index 1620f534f55f..05c13102a8cb 100644
> >>> --- a/drivers/gpu/drm/radeon/r300.c
> >>> +++ b/drivers/gpu/drm/radeon/r300.c
> >>> @@ -616,7 +616,7 @@ DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info);
> >>>    static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
> >>>                            &rv370_debugfs_pcie_gart_info_fops);
> >>> @@ -1452,7 +1452,7 @@ int r300_resume(struct radeon_device *rdev)
> >>>                        RREG32(R_0007C0_CP_STAT));
> >>>        }
> >>>        /* post */
> >>> -     radeon_combios_asic_init(rdev->ddev);
> >>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >>>        /* Resume clock after posting */
> >>>        r300_clock_startup(rdev);
> >>>        /* Initialize surface registers */
> >>> @@ -1538,7 +1538,7 @@ int r300_init(struct radeon_device *rdev)
> >>>        /* Set asic errata */
> >>>        r300_errata(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize AGP */
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>>                r = radeon_agp_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
> >>> index a979662eaa73..9a31cdec6415 100644
> >>> --- a/drivers/gpu/drm/radeon/r420.c
> >>> +++ b/drivers/gpu/drm/radeon/r420.c
> >>> @@ -322,7 +322,7 @@ int r420_resume(struct radeon_device *rdev)
> >>>        if (rdev->is_atom_bios) {
> >>>                atom_asic_init(rdev->mode_info.atom_context);
> >>>        } else {
> >>> -             radeon_combios_asic_init(rdev->ddev);
> >>> +             radeon_combios_asic_init(rdev_to_drm(rdev));
> >>>        }
> >>>        /* Resume clock after posting */
> >>>        r420_clock_resume(rdev);
> >>> @@ -414,7 +414,7 @@ int r420_init(struct radeon_device *rdev)
> >>>                return -EINVAL;
> >>>
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize AGP */
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>>                r = radeon_agp_init(rdev);
> >>> @@ -493,7 +493,7 @@ DEFINE_SHOW_ATTRIBUTE(r420_debugfs_pipes_info);
> >>>    void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("r420_pipes_info", 0444, root, rdev,
> >>>                            &r420_debugfs_pipes_info_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
> >>> index 6cbcaa845192..08e127b3249a 100644
> >>> --- a/drivers/gpu/drm/radeon/r520.c
> >>> +++ b/drivers/gpu/drm/radeon/r520.c
> >>> @@ -287,7 +287,7 @@ int r520_init(struct radeon_device *rdev)
> >>>                atom_asic_init(rdev->mode_info.atom_context);
> >>>        }
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize AGP */
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>>                r = radeon_agp_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> >>> index 087d41e370fd..8b62f7faa5b9 100644
> >>> --- a/drivers/gpu/drm/radeon/r600.c
> >>> +++ b/drivers/gpu/drm/radeon/r600.c
> >>> @@ -950,7 +950,7 @@ void r600_hpd_set_polarity(struct radeon_device *rdev,
> >>>
> >>>    void r600_hpd_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned enable = 0;
> >>>
> >>> @@ -1017,7 +1017,7 @@ void r600_hpd_init(struct radeon_device *rdev)
> >>>
> >>>    void r600_hpd_fini(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned disable = 0;
> >>>
> >>> @@ -3280,7 +3280,7 @@ int r600_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>> @@ -4136,7 +4136,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[0]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 0);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 0);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -4166,7 +4166,7 @@ int r600_irq_process(struct radeon_device *rdev)
> >>>                                        DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[1]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, 1);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), 1);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -4358,7 +4358,7 @@ DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
> >>>    static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("r600_mc_info", 0444, root, rdev,
> >>>                            &r600_debugfs_mc_info_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
> >>> index 6cf54a747749..1b2d31c4d77c 100644
> >>> --- a/drivers/gpu/drm/radeon/r600_cs.c
> >>> +++ b/drivers/gpu/drm/radeon/r600_cs.c
> >>> @@ -884,7 +884,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
> >>>        crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
> >>>        reg = R600_CP_PACKET0_GET_REG(header);
> >>>
> >>> -     crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
> >>> +     crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
> >>>        if (!crtc) {
> >>>                DRM_ERROR("cannot find crtc %d\n", crtc_id);
> >>>                return -ENOENT;
> >>> diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
> >>> index 64980a61d38a..81d58ef667dd 100644
> >>> --- a/drivers/gpu/drm/radeon/r600_dpm.c
> >>> +++ b/drivers/gpu/drm/radeon/r600_dpm.c
> >>> @@ -153,7 +153,7 @@ void r600_dpm_print_ps_status(struct radeon_device *rdev,
> >>>
> >>>    u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 vblank_in_pixels;
> >>> @@ -180,7 +180,7 @@ u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
> >>>
> >>>    u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 vrefresh = 0;
> >>> diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
> >>> index f3551ebaa2f0..661f374f5f27 100644
> >>> --- a/drivers/gpu/drm/radeon/r600_hdmi.c
> >>> +++ b/drivers/gpu/drm/radeon/r600_hdmi.c
> >>> @@ -116,7 +116,7 @@ void r600_audio_update_hdmi(struct work_struct *work)
> >>>    {
> >>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
> >>>                                                  audio_work);
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct r600_audio_pin audio_status = r600_audio_status(rdev);
> >>>        struct drm_encoder *encoder;
> >>>        bool changed = false;
> >>> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> >>> index 0999c8eaae94..69bb30ced189 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon.h
> >>> +++ b/drivers/gpu/drm/radeon/radeon.h
> >>> @@ -2297,7 +2297,7 @@ typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
> >>>
> >>>    struct radeon_device {
> >>>        struct device                   *dev;
> >>> -     struct drm_device               *ddev;
> >>> +     struct drm_device               ddev;
> >>>        struct pci_dev                  *pdev;
> >>>    #ifdef __alpha__
> >>>        struct pci_controller           *hose;
> >>> @@ -2440,10 +2440,13 @@ struct radeon_device {
> >>>        u64 gart_pin_size;
> >>>    };
> >>>
> >>> +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
> >>> +{
> >>> +     return &rdev->ddev;
> >>> +}
> >>> +
> >>>    bool radeon_is_px(struct drm_device *dev);
> >>>    int radeon_device_init(struct radeon_device *rdev,
> >>> -                    struct drm_device *ddev,
> >>> -                    struct pci_dev *pdev,
> >>>                       uint32_t flags);
> >>>    void radeon_device_fini(struct radeon_device *rdev);
> >>>    int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
> >>> @@ -2818,6 +2821,8 @@ struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
> >>>
> >>>    /* KMS */
> >>>
> >>> +int radeon_driver_load_kms(struct radeon_device *dev, unsigned long flags);
> >>> +
> >>>    u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
> >>>    int radeon_enable_vblank_kms(struct drm_crtc *crtc);
> >>>    void radeon_disable_vblank_kms(struct drm_crtc *crtc);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
> >>> index 603a78e41ba5..22ce61bdfc06 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_acpi.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_acpi.c
> >>> @@ -405,11 +405,11 @@ static int radeon_atif_handler(struct radeon_device *rdev,
> >>>        if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
> >>>                if ((rdev->flags & RADEON_IS_PX) &&
> >>>                    radeon_atpx_dgpu_req_power_for_displays()) {
> >>> -                     pm_runtime_get_sync(rdev->ddev->dev);
> >>> +                     pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >>>                        /* Just fire off a uevent and let userspace tell us what to do */
> >>> -                     drm_helper_hpd_irq_event(rdev->ddev);
> >>> -                     pm_runtime_mark_last_busy(rdev->ddev->dev);
> >>> -                     pm_runtime_put_autosuspend(rdev->ddev->dev);
> >>> +                     drm_helper_hpd_irq_event(rdev_to_drm(rdev));
> >>> +                     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> >>> +                     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >>>                }
> >>>        }
> >>>        /* TODO: check other events */
> >>> @@ -736,7 +736,7 @@ int radeon_acpi_init(struct radeon_device *rdev)
> >>>                struct radeon_encoder *target = NULL;
> >>>
> >>>                /* Find the encoder controlling the brightness */
> >>> -             list_for_each_entry(tmp, &rdev->ddev->mode_config.encoder_list,
> >>> +             list_for_each_entry(tmp, &rdev_to_drm(rdev)->mode_config.encoder_list,
> >>>                                head) {
> >>>                        struct radeon_encoder *enc = to_radeon_encoder(tmp);
> >>>
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
> >>> index a3d749e350f9..89d7b0e9e79f 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_agp.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_agp.c
> >>> @@ -161,7 +161,7 @@ struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
> >>>
> >>>    static int radeon_agp_head_acquire(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct pci_dev *pdev = to_pci_dev(dev->dev);
> >>>
> >>>        if (!rdev->agp)
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
> >>> index 10793a433bf5..97c4e10d0550 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_atombios.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_atombios.c
> >>> @@ -187,7 +187,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
> >>>
> >>>                        if (i2c.valid) {
> >>>                                sprintf(stmp, "0x%x", i2c.i2c_id);
> >>> -                             rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
> >>> +                             rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
> >>>                        }
> >>>                        gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
> >>>                                ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
> >>> index 74753bb26d33..31f032295497 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_audio.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> >>> @@ -196,7 +196,7 @@ static void radeon_audio_enable(struct radeon_device *rdev,
> >>>                return;
> >>>
> >>>        if (rdev->mode_info.mode_config_initialized) {
> >>> -             list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> >>> +             list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >>>                        if (radeon_encoder_is_digital(encoder)) {
> >>>                                radeon_encoder = to_radeon_encoder(encoder);
> >>>                                dig = radeon_encoder->enc_priv;
> >>> @@ -759,7 +759,7 @@ static int radeon_audio_component_get_eld(struct device *kdev, int port,
> >>>        if (!rdev->audio.enabled || !rdev->mode_info.mode_config_initialized)
> >>>                return 0;
> >>>
> >>> -     list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
> >>> +     list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
> >>>                if (!radeon_encoder_is_digital(encoder))
> >>>                        continue;
> >>>                radeon_encoder = to_radeon_encoder(encoder);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
> >>> index 6952b1273b0f..41ddc576f8f8 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_combios.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_combios.c
> >>> @@ -372,7 +372,7 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
> >>>        int edid_info, size;
> >>>        struct edid *edid;
> >>>        unsigned char *raw;
> >>> -     edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
> >>> +     edid_info = combios_get_table_offset(rdev_to_drm(rdev), COMBIOS_HARDCODED_EDID_TABLE);
> >>>        if (!edid_info)
> >>>                return false;
> >>>
> >>> @@ -642,7 +642,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
> >>>
> >>>    static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct radeon_i2c_bus_rec i2c;
> >>>        u16 offset;
> >>>        u8 id, blocks, clk, data;
> >>> @@ -670,7 +670,7 @@ static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct r
> >>>
> >>>    void radeon_combios_i2c_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct radeon_i2c_bus_rec i2c;
> >>>
> >>>        /* actual hw pads
> >>> @@ -812,7 +812,7 @@ bool radeon_combios_get_clock_info(struct drm_device *dev)
> >>>
> >>>    bool radeon_combios_sideport_present(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        u16 igp_info;
> >>>
> >>>        /* sideport is AMD only */
> >>> @@ -915,7 +915,7 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
> >>>    enum radeon_tv_std
> >>>    radeon_combios_get_tv_info(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        uint16_t tv_info;
> >>>        enum radeon_tv_std tv_std = TV_STD_NTSC;
> >>>
> >>> @@ -2637,7 +2637,7 @@ static const char *thermal_controller_names[] = {
> >>>
> >>>    void radeon_combios_get_power_modes(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        u16 offset, misc, misc2 = 0;
> >>>        u8 rev, tmp;
> >>>        int state_index = 0;
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> >>> index afbb3a80c0c6..36444d739b41 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_device.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> >>> @@ -760,7 +760,7 @@ bool radeon_boot_test_post_card(struct radeon_device *rdev)
> >>>                if (rdev->is_atom_bios)
> >>>                        atom_asic_init(rdev->mode_info.atom_context);
> >>>                else
> >>> -                     radeon_combios_asic_init(rdev->ddev);
> >>> +                     radeon_combios_asic_init(rdev_to_drm(rdev));
> >>>                return true;
> >>>        } else {
> >>>                dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
> >>> @@ -980,7 +980,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
> >>>                return -ENOMEM;
> >>>
> >>>        rdev->mode_info.atom_card_info = atom_card_info;
> >>> -     atom_card_info->dev = rdev->ddev;
> >>> +     atom_card_info->dev = rdev_to_drm(rdev);
> >>>        atom_card_info->reg_read = cail_reg_read;
> >>>        atom_card_info->reg_write = cail_reg_write;
> >>>        /* needed for iio ops */
> >>> @@ -1005,7 +1005,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
> >>>
> >>>        mutex_init(&rdev->mode_info.atom_context->mutex);
> >>>        mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
> >>> -     radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
> >>> +     radeon_atom_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >>>        atom_allocate_fb_scratch(rdev->mode_info.atom_context);
> >>>        return 0;
> >>>    }
> >>> @@ -1049,7 +1049,7 @@ void radeon_atombios_fini(struct radeon_device *rdev)
> >>>     */
> >>>    int radeon_combios_init(struct radeon_device *rdev)
> >>>    {
> >>> -     radeon_combios_initialize_bios_scratch_regs(rdev->ddev);
> >>> +     radeon_combios_initialize_bios_scratch_regs(rdev_to_drm(rdev));
> >>>        return 0;
> >>>    }
> >>>
> >>> @@ -1276,18 +1276,15 @@ static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = {
> >>>     * Called at driver startup.
> >>>     */
> >>>    int radeon_device_init(struct radeon_device *rdev,
> >>> -                    struct drm_device *ddev,
> >>> -                    struct pci_dev *pdev,
> >>>                       uint32_t flags)
> >>>    {
> >>> +     struct pci_dev *pdev = rdev->pdev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        int r, i;
> >>>        int dma_bits;
> >>>        bool runtime = false;
> >>>
> >>>        rdev->shutdown = false;
> >>> -     rdev->dev = &pdev->dev;
> >>> -     rdev->ddev = ddev;
> >>> -     rdev->pdev = pdev;
> >>>        rdev->flags = flags;
> >>>        rdev->family = flags & RADEON_FAMILY_MASK;
> >>>        rdev->is_atom_bios = false;
> >>> @@ -1847,7 +1844,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
> >>>
> >>>        downgrade_write(&rdev->exclusive_lock);
> >>>
> >>> -     drm_helper_resume_force_mode(rdev->ddev);
> >>> +     drm_helper_resume_force_mode(rdev_to_drm(rdev));
> >>>
> >>>        /* set the power state here in case we are a PX system or headless */
> >>>        if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
> >>> index 5f1d24d3120c..4b9473852c1f 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_display.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_display.c
> >>> @@ -302,13 +302,13 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >>>        if ((radeon_use_pflipirq == 2) && ASIC_IS_DCE4(rdev))
> >>>                return;
> >>>
> >>> -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> >>> +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >>>        if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >>>                DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >>>                                 "RADEON_FLIP_SUBMITTED(%d)\n",
> >>>                                 radeon_crtc->flip_status,
> >>>                                 RADEON_FLIP_SUBMITTED);
> >>> -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> >>> +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >>>                return;
> >>>        }
> >>>
> >>> @@ -334,7 +334,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >>>         */
> >>>        if (update_pending &&
> >>>            (DRM_SCANOUTPOS_VALID &
> >>> -          radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id,
> >>> +          radeon_get_crtc_scanoutpos(rdev_to_drm(rdev), crtc_id,
> >>>                                        GET_DISTANCE_TO_VBLANKSTART,
> >>>                                        &vpos, &hpos, NULL, NULL,
> >>>                                        &rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
> >>> @@ -347,7 +347,7 @@ void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
> >>>                 */
> >>>                update_pending = 0;
> >>>        }
> >>> -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> >>> +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >>>        if (!update_pending)
> >>>                radeon_crtc_handle_flip(rdev, crtc_id);
> >>>    }
> >>> @@ -370,14 +370,14 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
> >>>        if (radeon_crtc == NULL)
> >>>                return;
> >>>
> >>> -     spin_lock_irqsave(&rdev->ddev->event_lock, flags);
> >>> +     spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
> >>>        work = radeon_crtc->flip_work;
> >>>        if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
> >>>                DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
> >>>                                 "RADEON_FLIP_SUBMITTED(%d)\n",
> >>>                                 radeon_crtc->flip_status,
> >>>                                 RADEON_FLIP_SUBMITTED);
> >>> -             spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> >>> +             spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >>>                return;
> >>>        }
> >>>
> >>> @@ -389,7 +389,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
> >>>        if (work->event)
> >>>                drm_crtc_send_vblank_event(&radeon_crtc->base, work->event);
> >>>
> >>> -     spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
> >>> +     spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
> >>>
> >>>        drm_crtc_vblank_put(&radeon_crtc->base);
> >>>        radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
> >>> @@ -408,7 +408,7 @@ static void radeon_flip_work_func(struct work_struct *__work)
> >>>        struct radeon_flip_work *work =
> >>>                container_of(__work, struct radeon_flip_work, flip_work);
> >>>        struct radeon_device *rdev = work->rdev;
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
> >>>
> >>>        struct drm_crtc *crtc = &radeon_crtc->base;
> >>> @@ -1401,7 +1401,7 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
> >>>
> >>>        if (rdev->is_atom_bios) {
> >>>                rdev->mode_info.coherent_mode_property =
> >>> -                     drm_property_create_range(rdev->ddev, 0 , "coherent", 0, 1);
> >>> +                     drm_property_create_range(rdev_to_drm(rdev), 0, "coherent", 0, 1);
> >>>                if (!rdev->mode_info.coherent_mode_property)
> >>>                        return -ENOMEM;
> >>>        }
> >>> @@ -1409,57 +1409,57 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
> >>>        if (!ASIC_IS_AVIVO(rdev)) {
> >>>                sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
> >>>                rdev->mode_info.tmds_pll_property =
> >>> -                     drm_property_create_enum(rdev->ddev, 0,
> >>> +                     drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                            "tmds_pll",
> >>>                                            radeon_tmds_pll_enum_list, sz);
> >>>        }
> >>>
> >>>        rdev->mode_info.load_detect_property =
> >>> -             drm_property_create_range(rdev->ddev, 0, "load detection", 0, 1);
> >>> +             drm_property_create_range(rdev_to_drm(rdev), 0, "load detection", 0, 1);
> >>>        if (!rdev->mode_info.load_detect_property)
> >>>                return -ENOMEM;
> >>>
> >>> -     drm_mode_create_scaling_mode_property(rdev->ddev);
> >>> +     drm_mode_create_scaling_mode_property(rdev_to_drm(rdev));
> >>>
> >>>        sz = ARRAY_SIZE(radeon_tv_std_enum_list);
> >>>        rdev->mode_info.tv_std_property =
> >>> -             drm_property_create_enum(rdev->ddev, 0,
> >>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                    "tv standard",
> >>>                                    radeon_tv_std_enum_list, sz);
> >>>
> >>>        sz = ARRAY_SIZE(radeon_underscan_enum_list);
> >>>        rdev->mode_info.underscan_property =
> >>> -             drm_property_create_enum(rdev->ddev, 0,
> >>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                    "underscan",
> >>>                                    radeon_underscan_enum_list, sz);
> >>>
> >>>        rdev->mode_info.underscan_hborder_property =
> >>> -             drm_property_create_range(rdev->ddev, 0,
> >>> +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >>>                                        "underscan hborder", 0, 128);
> >>>        if (!rdev->mode_info.underscan_hborder_property)
> >>>                return -ENOMEM;
> >>>
> >>>        rdev->mode_info.underscan_vborder_property =
> >>> -             drm_property_create_range(rdev->ddev, 0,
> >>> +             drm_property_create_range(rdev_to_drm(rdev), 0,
> >>>                                        "underscan vborder", 0, 128);
> >>>        if (!rdev->mode_info.underscan_vborder_property)
> >>>                return -ENOMEM;
> >>>
> >>>        sz = ARRAY_SIZE(radeon_audio_enum_list);
> >>>        rdev->mode_info.audio_property =
> >>> -             drm_property_create_enum(rdev->ddev, 0,
> >>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                         "audio",
> >>>                                         radeon_audio_enum_list, sz);
> >>>
> >>>        sz = ARRAY_SIZE(radeon_dither_enum_list);
> >>>        rdev->mode_info.dither_property =
> >>> -             drm_property_create_enum(rdev->ddev, 0,
> >>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                         "dither",
> >>>                                         radeon_dither_enum_list, sz);
> >>>
> >>>        sz = ARRAY_SIZE(radeon_output_csc_enum_list);
> >>>        rdev->mode_info.output_csc_property =
> >>> -             drm_property_create_enum(rdev->ddev, 0,
> >>> +             drm_property_create_enum(rdev_to_drm(rdev), 0,
> >>>                                         "output_csc",
> >>>                                         radeon_output_csc_enum_list, sz);
> >>>
> >>> @@ -1578,29 +1578,29 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >>>        int i;
> >>>        int ret;
> >>>
> >>> -     drm_mode_config_init(rdev->ddev);
> >>> +     drm_mode_config_init(rdev_to_drm(rdev));
> >>>        rdev->mode_info.mode_config_initialized = true;
> >>>
> >>> -     rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
> >>> +     rdev_to_drm(rdev)->mode_config.funcs = &radeon_mode_funcs;
> >>>
> >>>        if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
> >>> -             rdev->ddev->mode_config.async_page_flip = true;
> >>> +             rdev_to_drm(rdev)->mode_config.async_page_flip = true;
> >>>
> >>>        if (ASIC_IS_DCE5(rdev)) {
> >>> -             rdev->ddev->mode_config.max_width = 16384;
> >>> -             rdev->ddev->mode_config.max_height = 16384;
> >>> +             rdev_to_drm(rdev)->mode_config.max_width = 16384;
> >>> +             rdev_to_drm(rdev)->mode_config.max_height = 16384;
> >>>        } else if (ASIC_IS_AVIVO(rdev)) {
> >>> -             rdev->ddev->mode_config.max_width = 8192;
> >>> -             rdev->ddev->mode_config.max_height = 8192;
> >>> +             rdev_to_drm(rdev)->mode_config.max_width = 8192;
> >>> +             rdev_to_drm(rdev)->mode_config.max_height = 8192;
> >>>        } else {
> >>> -             rdev->ddev->mode_config.max_width = 4096;
> >>> -             rdev->ddev->mode_config.max_height = 4096;
> >>> +             rdev_to_drm(rdev)->mode_config.max_width = 4096;
> >>> +             rdev_to_drm(rdev)->mode_config.max_height = 4096;
> >>>        }
> >>>
> >>> -     rdev->ddev->mode_config.preferred_depth = 24;
> >>> -     rdev->ddev->mode_config.prefer_shadow = 1;
> >>> +     rdev_to_drm(rdev)->mode_config.preferred_depth = 24;
> >>> +     rdev_to_drm(rdev)->mode_config.prefer_shadow = 1;
> >>>
> >>> -     rdev->ddev->mode_config.fb_modifiers_not_supported = true;
> >>> +     rdev_to_drm(rdev)->mode_config.fb_modifiers_not_supported = true;
> >>>
> >>>        ret = radeon_modeset_create_props(rdev);
> >>>        if (ret) {
> >>> @@ -1618,11 +1618,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >>>
> >>>        /* allocate crtcs */
> >>>        for (i = 0; i < rdev->num_crtc; i++) {
> >>> -             radeon_crtc_init(rdev->ddev, i);
> >>> +             radeon_crtc_init(rdev_to_drm(rdev), i);
> >>>        }
> >>>
> >>>        /* okay we should have all the bios connectors */
> >>> -     ret = radeon_setup_enc_conn(rdev->ddev);
> >>> +     ret = radeon_setup_enc_conn(rdev_to_drm(rdev));
> >>>        if (!ret) {
> >>>                return ret;
> >>>        }
> >>> @@ -1639,7 +1639,7 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >>>        /* setup afmt */
> >>>        radeon_afmt_init(rdev);
> >>>
> >>> -     drm_kms_helper_poll_init(rdev->ddev);
> >>> +     drm_kms_helper_poll_init(rdev_to_drm(rdev));
> >>>
> >>>        /* do pm late init */
> >>>        ret = radeon_pm_late_init(rdev);
> >>> @@ -1650,11 +1650,11 @@ int radeon_modeset_init(struct radeon_device *rdev)
> >>>    void radeon_modeset_fini(struct radeon_device *rdev)
> >>>    {
> >>>        if (rdev->mode_info.mode_config_initialized) {
> >>> -             drm_kms_helper_poll_fini(rdev->ddev);
> >>> +             drm_kms_helper_poll_fini(rdev_to_drm(rdev));
> >>>                radeon_hpd_fini(rdev);
> >>> -             drm_helper_force_disable_all(rdev->ddev);
> >>> +             drm_helper_force_disable_all(rdev_to_drm(rdev));
> >>>                radeon_afmt_fini(rdev);
> >>> -             drm_mode_config_cleanup(rdev->ddev);
> >>> +             drm_mode_config_cleanup(rdev_to_drm(rdev));
> >>>                rdev->mode_info.mode_config_initialized = false;
> >>>        }
> >>>
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> >>> index 7bf08164140e..89941a90e17f 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> >>> @@ -259,7 +259,8 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >>>                            const struct pci_device_id *ent)
> >>>    {
> >>>        unsigned long flags = 0;
> >>> -     struct drm_device *dev;
> >>> +     struct drm_device *ddev;
> >>> +     struct radeon_device *rdev;
> >>>        int ret;
> >>>
> >>>        if (!ent)
> >>> @@ -300,28 +301,36 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> >>>        if (ret)
> >>>                return ret;
> >>>
> >>> -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> >>> -     if (IS_ERR(dev))
> >>> -             return PTR_ERR(dev);
> >>> +     rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev);
> >>> +     if (IS_ERR(rdev))
> >>> +             return PTR_ERR(rdev);
> >>> +
> >>> +     rdev->dev  = &pdev->dev;
> >>> +     rdev->pdev = pdev;
> >>> +     ddev = rdev_to_drm(rdev);
> >>>
> >>>        ret = pci_enable_device(pdev);
> >>>        if (ret)
> >>>                goto err_free;
> >>>
> >>> -     pci_set_drvdata(pdev, dev);
> >>> +     pci_set_drvdata(pdev, ddev);
> >>> +
> >>> +     ret = radeon_driver_load_kms(rdev, flags);
> >>> +     if (ret)
> >>> +             goto err_agp;
> >>>
> >>> -     ret = drm_dev_register(dev, ent->driver_data);
> >>> +     ret = drm_dev_register(ddev, flags);
> >>>        if (ret)
> >>>                goto err_agp;
> >>>
> >>> -     radeon_fbdev_setup(dev->dev_private);
> >>> +     radeon_fbdev_setup(ddev->dev_private);
> >>>
> >>>        return 0;
> >>>
> >>>    err_agp:
> >>>        pci_disable_device(pdev);
> >>>    err_free:
> >>> -     drm_dev_put(dev);
> >>> +     drm_dev_put(ddev);
> >>>        return ret;
> >>>    }
> >>>
> >>> @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
> >>>    static const struct drm_driver kms_driver = {
> >>>        .driver_features =
> >>>            DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> >>> -     .load = radeon_driver_load_kms,
> >>> +     // .load = radeon_driver_load_kms,
> >>>        .open = radeon_driver_open_kms,
> >>>        .postclose = radeon_driver_postclose_kms,
> >>>        .unload = radeon_driver_unload_kms,
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
> >>> index 02a65971d140..6c1eb75a951b 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_drv.h
> >>> +++ b/drivers/gpu/drm/radeon/radeon_drv.h
> >>> @@ -117,7 +117,6 @@
> >>>    long radeon_drm_ioctl(struct file *filp,
> >>>                      unsigned int cmd, unsigned long arg);
> >>>
> >>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
> >>>    void radeon_driver_unload_kms(struct drm_device *dev);
> >>>    int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> >>>    void radeon_driver_postclose_kms(struct drm_device *dev,
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
> >>> index 02bf25759059..fb70de29545c 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_fbdev.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
> >>> @@ -67,7 +67,7 @@ static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
> >>>        int height = mode_cmd->height;
> >>>        u32 cpp;
> >>>
> >>> -     info = drm_get_format_info(rdev->ddev, mode_cmd);
> >>> +     info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
> >>>        cpp = info->cpp[0];
> >>>
> >>>        /* need to align pitch with crtc limits */
> >>> @@ -148,15 +148,15 @@ static int radeon_fbdev_fb_open(struct fb_info *info, int user)
> >>>        struct radeon_device *rdev = fb_helper->dev->dev_private;
> >>>        int ret;
> >>>
> >>> -     ret = pm_runtime_get_sync(rdev->ddev->dev);
> >>> +     ret = pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
> >>>        if (ret < 0 && ret != -EACCES)
> >>>                goto err_pm_runtime_mark_last_busy;
> >>>
> >>>        return 0;
> >>>
> >>>    err_pm_runtime_mark_last_busy:
> >>> -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> >>> -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> >>> +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> >>> +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >>>        return ret;
> >>>    }
> >>>
> >>> @@ -165,8 +165,8 @@ static int radeon_fbdev_fb_release(struct fb_info *info, int user)
> >>>        struct drm_fb_helper *fb_helper = info->par;
> >>>        struct radeon_device *rdev = fb_helper->dev->dev_private;
> >>>
> >>> -     pm_runtime_mark_last_busy(rdev->ddev->dev);
> >>> -     pm_runtime_put_autosuspend(rdev->ddev->dev);
> >>> +     pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
> >>> +     pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
> >>>
> >>>        return 0;
> >>>    }
> >>> @@ -236,7 +236,7 @@ static int radeon_fbdev_fb_helper_fb_probe(struct drm_fb_helper *fb_helper,
> >>>                ret = -ENOMEM;
> >>>                goto err_radeon_fbdev_destroy_pinned_object;
> >>>        }
> >>> -     ret = radeon_framebuffer_init(rdev->ddev, fb, &mode_cmd, gobj);
> >>> +     ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd, gobj);
> >>>        if (ret) {
> >>>                DRM_ERROR("failed to initialize framebuffer %d\n", ret);
> >>>                goto err_kfree;
> >>> @@ -374,12 +374,12 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >>>        fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
> >>>        if (!fb_helper)
> >>>                return;
> >>> -     drm_fb_helper_prepare(rdev->ddev, fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
> >>> +     drm_fb_helper_prepare(rdev_to_drm(rdev), fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
> >>>
> >>> -     ret = drm_client_init(rdev->ddev, &fb_helper->client, "radeon-fbdev",
> >>> +     ret = drm_client_init(rdev_to_drm(rdev), &fb_helper->client, "radeon-fbdev",
> >>>                              &radeon_fbdev_client_funcs);
> >>>        if (ret) {
> >>> -             drm_err(rdev->ddev, "Failed to register client: %d\n", ret);
> >>> +             drm_err(rdev_to_drm(rdev), "Failed to register client: %d\n", ret);
> >>>                goto err_drm_client_init;
> >>>        }
> >>>
> >>> @@ -394,13 +394,13 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
> >>>
> >>>    void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
> >>>    {
> >>> -     if (rdev->ddev->fb_helper)
> >>> -             drm_fb_helper_set_suspend(rdev->ddev->fb_helper, state);
> >>> +     if (rdev_to_drm(rdev)->fb_helper)
> >>> +             drm_fb_helper_set_suspend(rdev_to_drm(rdev)->fb_helper, state);
> >>>    }
> >>>
> >>>    bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
> >>>    {
> >>> -     struct drm_fb_helper *fb_helper = rdev->ddev->fb_helper;
> >>> +     struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
> >>>        struct drm_gem_object *gobj;
> >>>
> >>>        if (!fb_helper)
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
> >>> index 4fb780d96f32..daff61586be5 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_fence.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_fence.c
> >>> @@ -150,7 +150,7 @@ int radeon_fence_emit(struct radeon_device *rdev,
> >>>                       rdev->fence_context + ring,
> >>>                       seq);
> >>>        radeon_fence_ring_emit(rdev, ring, *fence);
> >>> -     trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq);
> >>> +     trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);
> >>>        radeon_fence_schedule_check(rdev, ring);
> >>>        return 0;
> >>>    }
> >>> @@ -489,7 +489,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
> >>>                if (!target_seq[i])
> >>>                        continue;
> >>>
> >>> -             trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
> >>> +             trace_radeon_fence_wait_begin(rdev_to_drm(rdev), i, target_seq[i]);
> >>>                radeon_irq_kms_sw_irq_get(rdev, i);
> >>>        }
> >>>
> >>> @@ -511,7 +511,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
> >>>                        continue;
> >>>
> >>>                radeon_irq_kms_sw_irq_put(rdev, i);
> >>> -             trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
> >>> +             trace_radeon_fence_wait_end(rdev_to_drm(rdev), i, target_seq[i]);
> >>>        }
> >>>
> >>>        return r;
> >>> @@ -995,7 +995,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(radeon_debugfs_gpu_reset_fops,
> >>>    void radeon_debugfs_fence_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
> >>>                            &radeon_debugfs_gpu_reset_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
> >>> index 2ef201a072f1..9dd4ff09d562 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_gem.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> >>> @@ -899,7 +899,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_gem_info);
> >>>    void radeon_gem_debugfs_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("radeon_gem_info", 0444, root, rdev,
> >>>                            &radeon_debugfs_gem_info_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
> >>> index 3d174390a8af..1f16619ed06e 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_i2c.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
> >>> @@ -1011,7 +1011,7 @@ void radeon_i2c_add(struct radeon_device *rdev,
> >>>                    struct radeon_i2c_bus_rec *rec,
> >>>                    const char *name)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        int i;
> >>>
> >>>        for (i = 0; i < RADEON_MAX_I2C_BUS; i++) {
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
> >>> index 63d914f3414d..1aa41cc3f991 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_ib.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_ib.c
> >>> @@ -309,7 +309,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_sa_info);
> >>>    static void radeon_debugfs_sa_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("radeon_sa_info", 0444, root, rdev,
> >>>                            &radeon_debugfs_sa_info_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> >>> index c4dda908666c..9961251b44ba 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> >>> @@ -80,7 +80,7 @@ static void radeon_hotplug_work_func(struct work_struct *work)
> >>>    {
> >>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
> >>>                                                  hotplug_work.work);
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_mode_config *mode_config = &dev->mode_config;
> >>>        struct drm_connector *connector;
> >>>
> >>> @@ -101,7 +101,7 @@ static void radeon_dp_work_func(struct work_struct *work)
> >>>    {
> >>>        struct radeon_device *rdev = container_of(work, struct radeon_device,
> >>>                                                  dp_work);
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_mode_config *mode_config = &dev->mode_config;
> >>>        struct drm_connector *connector;
> >>>
> >>> @@ -197,7 +197,7 @@ static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
> >>>
> >>>    static int radeon_irq_install(struct radeon_device *rdev, int irq)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        int ret;
> >>>
> >>>        if (irq == IRQ_NOTCONNECTED)
> >>> @@ -218,7 +218,7 @@ static int radeon_irq_install(struct radeon_device *rdev, int irq)
> >>>
> >>>    static void radeon_irq_uninstall(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct pci_dev *pdev = to_pci_dev(dev->dev);
> >>>
> >>>        radeon_driver_irq_uninstall_kms(dev);
> >>> @@ -322,9 +322,9 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
> >>>        spin_lock_init(&rdev->irq.lock);
> >>>
> >>>        /* Disable vblank irqs aggressively for power-saving */
> >>> -     rdev->ddev->vblank_disable_immediate = true;
> >>> +     rdev_to_drm(rdev)->vblank_disable_immediate = true;
> >>>
> >>> -     r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
> >>> +     r = drm_vblank_init(rdev_to_drm(rdev), rdev->num_crtc);
> >>>        if (r) {
> >>>                return r;
> >>>        }
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
> >>> index a16590c6247f..171f8e9fce88 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_kms.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_kms.c
> >>> @@ -101,24 +101,18 @@ void radeon_driver_unload_kms(struct drm_device *dev)
> >>>     * (crtcs, encoders, hotplug detect, etc.).
> >>>     * Returns 0 on success, error on failure.
> >>>     */
> >>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >>> +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
> >>>    {
> >>> -     struct pci_dev *pdev = to_pci_dev(dev->dev);
> >>> -     struct radeon_device *rdev;
> >>> +     struct pci_dev *pdev = rdev->pdev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        int r, acpi_status;
> >>>
> >>> -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
> >>> -     if (rdev == NULL) {
> >>> -             return -ENOMEM;
> >>> -     }
> >>> -     dev->dev_private = (void *)rdev;
> >>> -
> >>>    #ifdef __alpha__
> >>>        rdev->hose = pdev->sysdata;
> >>>    #endif
> >>>
> >>>        if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
> >>> -             rdev->agp = radeon_agp_head_init(dev);
> >>> +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
> >>>        if (rdev->agp) {
> >>>                rdev->agp->agp_mtrr = arch_phys_wc_add(
> >>>                        rdev->agp->agp_info.aper_base,
> >>> @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >>>         * properly initialize the GPU MC controller and permit
> >>>         * VRAM allocation
> >>>         */
> >>> -     r = radeon_device_init(rdev, dev, pdev, flags);
> >>> +     r = radeon_device_init(rdev, flags);
> >>>        if (r) {
> >>>                dev_err(dev->dev, "Fatal error during GPU init\n");
> >>>                goto out;
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> >>> index a955f8a2f7fe..450ff7daa46c 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_object.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_object.c
> >>> @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
> >>>        bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
> >>>        if (bo == NULL)
> >>>                return -ENOMEM;
> >>> -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
> >>> +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
> >>>        bo->rdev = rdev;
> >>>        bo->surface_reg = -1;
> >>>        INIT_LIST_HEAD(&bo->list);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> >>> index 2d9d9f46f243..b4fb7e70320b 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> >>> @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >>>
> >>>        if (rdev->irq.installed) {
> >>>                i = 0;
> >>> -             drm_for_each_crtc(crtc, rdev->ddev) {
> >>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >>>                        if (rdev->pm.active_crtcs & (1 << i)) {
> >>>                                /* This can fail if a modeset is in progress */
> >>>                                if (drm_crtc_vblank_get(crtc) == 0)
> >>> @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >>>
> >>>        if (rdev->irq.installed) {
> >>>                i = 0;
> >>> -             drm_for_each_crtc(crtc, rdev->ddev) {
> >>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >>>                        if (rdev->pm.req_vblank & (1 << i)) {
> >>>                                rdev->pm.req_vblank &= ~(1 << i);
> >>>                                drm_crtc_vblank_put(crtc);
> >>> @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
> >>>                                      char *buf)
> >>>    {
> >>>        struct radeon_device *rdev = dev_get_drvdata(dev);
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        int temp;
> >>>
> >>>        /* Can't get temperature when the card is off */
> >>> @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
> >>>                                      struct device_attribute *attr, char *buf)
> >>>    {
> >>>        struct radeon_device *rdev = dev_get_drvdata(dev);
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        u32 sclk = 0;
> >>>
> >>>        /* Can't get clock frequency when the card is off */
> >>> @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
> >>>                                      struct device_attribute *attr, char *buf)
> >>>    {
> >>>        struct radeon_device *rdev = dev_get_drvdata(dev);
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        u16 vddc = 0;
> >>>
> >>>        /* Can't get vddc when the card is off */
> >>> @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
> >>>
> >>>    static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>
> >>> @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >>>
> >>>    static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        struct radeon_connector *radeon_connector;
> >>> @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
> >>>         */
> >>>        for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
> >>>                if (rdev->pm.active_crtcs & (1 << crtc)) {
> >>> -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
> >>> +                     vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
> >>>                                                                crtc,
> >>>                                                                USE_REAL_VBLANKSTART,
> >>>                                                                &vpos, &hpos, NULL, NULL,
> >>> @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
> >>>    static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
> >>>    {
> >>>        struct radeon_device *rdev = m->private;
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>
> >>>        if  ((rdev->flags & RADEON_IS_PX) &&
> >>>             (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
> >>> @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
> >>>    static void radeon_debugfs_pm_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("radeon_pm_info", 0444, root, rdev,
> >>>                            &radeon_debugfs_pm_info_fops);
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> >>> index 8d1d458286a8..581ae20c46e4 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_ring.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> >>> @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>>        const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        if (ring_name)
> >>>                debugfs_create_file(ring_name, 0444, root, ring,
> >>> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> >>> index 5c65b6dfb99a..69d0c12fa419 100644
> >>> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> >>> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> >>> @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
> >>>
> >>>        /* No others user of address space so set it to 0 */
> >>>        r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
> >>> -                            rdev->ddev->anon_inode->i_mapping,
> >>> -                            rdev->ddev->vma_offset_manager,
> >>> +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
> >>> +                            rdev_to_drm(rdev)->vma_offset_manager,
> >>>                               rdev->need_swiotlb,
> >>>                               dma_addressing_limited(&rdev->pdev->dev));
> >>>        if (r) {
> >>> @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
> >>>    static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct drm_minor *minor = rdev->ddev->primary;
> >>> +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
> >>>        struct dentry *root = minor->debugfs_root;
> >>>
> >>>        debugfs_create_file("radeon_vram", 0444, root, rdev,
> >>> diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
> >>> index d4d1501e6576..d6c18fd740ec 100644
> >>> --- a/drivers/gpu/drm/radeon/rs400.c
> >>> +++ b/drivers/gpu/drm/radeon/rs400.c
> >>> @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
> >>>    static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("rs400_gart_info", 0444, root, rdev,
> >>>                            &rs400_debugfs_gart_info_fops);
> >>> @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
> >>>                        RREG32(R_0007C0_CP_STAT));
> >>>        }
> >>>        /* post */
> >>> -     radeon_combios_asic_init(rdev->ddev);
> >>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >>>        /* Resume clock after posting */
> >>>        r300_clock_startup(rdev);
> >>>        /* Initialize surface registers */
> >>> @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
> >>>                return -EINVAL;
> >>>
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize memory controller */
> >>>        rs400_mc_init(rdev);
> >>>        /* Fence driver */
> >>> diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
> >>> index 5c162778899b..88c8e91ea651 100644
> >>> --- a/drivers/gpu/drm/radeon/rs600.c
> >>> +++ b/drivers/gpu/drm/radeon/rs600.c
> >>> @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
> >>>
> >>>    void rs600_pm_prepare(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
> >>>
> >>>    void rs600_pm_finish(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *ddev = rdev->ddev;
> >>> +     struct drm_device *ddev = rdev_to_drm(rdev);
> >>>        struct drm_crtc *crtc;
> >>>        struct radeon_crtc *radeon_crtc;
> >>>        u32 tmp;
> >>> @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
> >>>
> >>>    void rs600_hpd_init(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned enable = 0;
> >>>
> >>> @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
> >>>
> >>>    void rs600_hpd_fini(struct radeon_device *rdev)
> >>>    {
> >>> -     struct drm_device *dev = rdev->ddev;
> >>> +     struct drm_device *dev = rdev_to_drm(rdev);
> >>>        struct drm_connector *connector;
> >>>        unsigned disable = 0;
> >>>
> >>> @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >>>                /* Vertical blank interrupts */
> >>>                if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >>>                        if (rdev->irq.crtc_vblank_int[0]) {
> >>> -                             drm_handle_vblank(rdev->ddev, 0);
> >>> +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >>>                                rdev->pm.vblank_sync = true;
> >>>                                wake_up(&rdev->irq.vblank_queue);
> >>>                        }
> >>> @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >>>                }
> >>>                if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >>>                        if (rdev->irq.crtc_vblank_int[1]) {
> >>> -                             drm_handle_vblank(rdev->ddev, 1);
> >>> +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >>>                                rdev->pm.vblank_sync = true;
> >>>                                wake_up(&rdev->irq.vblank_queue);
> >>>                        }
> >>> @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
> >>>                return -EINVAL;
> >>>
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize memory controller */
> >>>        rs600_mc_init(rdev);
> >>>        r100_debugfs_rbbm_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
> >>> index 14fb0819b8c1..016eb4992803 100644
> >>> --- a/drivers/gpu/drm/radeon/rs690.c
> >>> +++ b/drivers/gpu/drm/radeon/rs690.c
> >>> @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
> >>>                return -EINVAL;
> >>>
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize memory controller */
> >>>        rs690_mc_init(rdev);
> >>>        rv515_debugfs(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> >>> index bbc6ccabf788..1b4dfb645585 100644
> >>> --- a/drivers/gpu/drm/radeon/rv515.c
> >>> +++ b/drivers/gpu/drm/radeon/rv515.c
> >>> @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
> >>>    void rv515_debugfs(struct radeon_device *rdev)
> >>>    {
> >>>    #if defined(CONFIG_DEBUG_FS)
> >>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> >>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >>>
> >>>        debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
> >>>                            &rv515_debugfs_pipes_info_fops);
> >>> @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
> >>>        if (radeon_boot_test_post_card(rdev) == false)
> >>>                return -EINVAL;
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* initialize AGP */
> >>>        if (rdev->flags & RADEON_IS_AGP) {
> >>>                r = radeon_agp_init(rdev);
> >>> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> >>> index 9ce12fa3c356..7d4b0bf59109 100644
> >>> --- a/drivers/gpu/drm/radeon/rv770.c
> >>> +++ b/drivers/gpu/drm/radeon/rv770.c
> >>> @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
> >>>        /* initialize AGP */
> >>> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> >>> index 15759c8ca5b7..6c95575ce109 100644
> >>> --- a/drivers/gpu/drm/radeon/si.c
> >>> +++ b/drivers/gpu/drm/radeon/si.c
> >>> @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
> >>>                                event_name = "vblank";
> >>>
> >>>                                if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> >>> -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
> >>> +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >>>                                        rdev->pm.vblank_sync = true;
> >>>                                        wake_up(&rdev->irq.vblank_queue);
> >>>                                }
> >>> @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
> >>>        /* Initialize surface registers */
> >>>        radeon_surface_init(rdev);
> >>>        /* Initialize clocks */
> >>> -     radeon_get_clock_info(rdev->ddev);
> >>> +     radeon_get_clock_info(rdev_to_drm(rdev));
> >>>
> >>>        /* Fence driver */
> >>>        radeon_fence_driver_init(rdev);
>
Thomas Zimmermann June 19, 2024, 2:28 p.m. UTC | #5
Hi

Am 07.06.24 um 03:14 schrieb wu hoi pok:
> this patch is to remove the load callback from the kms_driver,
> following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
> are used, most of the changes here are rdev->ddev to rdev_to_drm,
> which maps to adev_to_drm in amdgpu. however this patch is not tested on
> hardware, so if you are free and have a gcn1 gcn2 card please do so.
>
> Signed-off-by: wu hoi pok <wuhoipok@gmail.com>

I volunteer for testing. The test device is

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. 
[AMD/ATI] Turks PRO [Radeon HD 6570/7570/8550 / R5 230] (prog-if 00 [VGA 
controller])
         Subsystem: PC Partner Limited / Sapphire Technology Device e193
         Flags: bus master, fast devsel, latency 0, IRQ 147
         Memory at c0000000 (64-bit, prefetchable) [size=256M]
         Memory at dfe20000 (64-bit, non-prefetchable) [size=128K]
         I/O ports at e000 [size=256]
         Expansion ROM at 000c0000 [disabled] [size=128K]
         Capabilities: <access denied>
         Kernel driver in use: radeon
         Kernel modules: radeon, amdgpu


With the current patch, the driver crashes upon booting. Here is your 
backtrace:

[   24.013524] Console: switching to colour dummy device 80x25
[   24.021093] radeon 0000:01:00.0: vgaarb: deactivate vga console
[   24.031806] [drm] initializing kernel modesetting (TURKS 
0x1002:0x6759 0x174B:0xE193 0x00).
[   24.041066] ATOM BIOS: YODA
[   24.043930] 
==================================================================
[   24.051195] BUG: KASAN: user-memory-access in 
radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
[   24.061287] Read of size 4 at addr 0000000000001058 by task 
(udev-worker)/349
[   24.061292]
[   24.061295] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G U      
E      6.10.0-rc4-1-default+ #2977
[   24.061301] Hardware name: System manufacturer System Product 
Name/Z170-A, BIOS 3802 03/15/2018
[   24.061305] Call Trace:
[  OK     24.061308]  <TASK>
[   24.061313]  dump_stack_lvl+0x68/0x90
[   24.061322]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110 
[radeon]
0m] Finished    24.105026]  kasan_report+0xcf/0x1a0
[   24.105039]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110 
[radeon]
;1;39mCreate Vol[   24.117055]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
atile Files and [   24.123698] 
radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
Directories.[   24.131933]  radeon_atombios_init+0x192/0x220 [radeon]

[   24.138506]  evergreen_init+0x57/0x400 [radeon]
[   24.143473]  radeon_device_init+0x8f2/0x1040 [radeon]
[   24.148897]  ? down_read_failed+0x7/0x410
[   24.152936]  ? ksm_might_need_to_copy+0x10/0x280
[   24.157594]  radeon_driver_load_kms+0xe3/0x330 [radeon]
[   24.163198]  radeon_pci_probe+0x117/0x180 [radeon]
[   24.168431]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
[   24.174161]  local_pci_probe+0x74/0xc0
[   24.177945]  pci_call_probe+0xc6/0x260
[   24.181727]  ? __pfx_pci_call_probe+0x10/0x10
[   24.186118]  ? do_raw_spin_trylock+0xb0/0xf0
[   24.190439]  ? pci_match_device+0x1c5/0x240
[   24.194651]  ? pci_match_id+0x102/0x150
[   24.198522]  ? pci_match_device+0x1dd/0x240
[   24.202752]  pci_device_probe+0x9d/0x150
[   24.206705]  ? driver_sysfs_add+0xb0/0x130
[   24.210838]  really_probe+0x13b/0x490
[   24.214547]  __driver_probe_device+0xca/0x1b0
[   24.218943]  driver_probe_device+0x4a/0xf0
[   24.223073]  __driver_attach+0x136/0x290
[   24.227032]  ? __pfx___driver_attach+0x10/0x10
[   24.231508]  bus_for_each_dev+0xc0/0x110
[   24.235465]  ? __pfx_bus_for_each_dev+0x10/0x10
[   24.240032]  ? bus_add_driver+0x17a/0x2b0
[   24.244079]  bus_add_driver+0x19a/0x2b0
[   24.247950]  driver_register+0xc5/0x140
[   24.251817]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
[   24.257674]  do_one_initcall+0xbc/0x390
[   24.261542]  ? __pfx_do_one_initcall+0x10/0x10
[   24.266022]  ? kasan_unpoison+0x40/0x70
[   24.269891]  ? rcu_is_watching+0x34/0x60
[   24.273849]  ? kmalloc_trace_noprof+0x286/0x320
[   24.278415]  ? do_init_module+0x38/0x3a0
[   24.282387]  ? kasan_unpoison+0x40/0x70
[   24.286264]  do_init_module+0x13a/0x3a0
[   24.290133]  init_module_from_file+0xc0/0x100
[   24.294523]  ? __pfx_init_module_from_file+0x10/0x10
[   24.299522]  ? __lock_release.isra.0+0x132/0x4f0
[   24.304185]  ? do_raw_spin_unlock+0x83/0xe0
[   24.304209]  idempotent_init_module+0x1b7/0x3e0
[   24.304217]  ? __pfx_idempotent_init_module+0x10/0x10
[   24.304244]  ? security_capable+0x2e/0x80
[   24.322122]  __x64_sys_finit_module+0x78/0xd0
[   24.326527]  do_syscall_64+0x69/0x140
[   24.330223]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.335316] RIP: 0033:0x7f23d81e0bcd
[   24.338937] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90 
48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 
05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
[   24.357784] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX: 
0000000000000139
[   24.365430] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX: 
00007f23d81e0bcd
[   24.372610] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI: 
0000000000000025
[   24.379787] RBP: 00007f23d82ea061 R08: 0000000000000001 R09: 
0000556312b65820
[   24.386960] R10: 0000000000000050 R11: 0000000000000246 R12: 
0000000000020000
[   24.394138] R13: 0000000000000000 R14: 0000556312b70880 R15: 
0000000000000000
[   24.401323]  </TASK>
[   24.403530] 
==================================================================
[   24.410813] Disabling lock debugging due to kernel taint
[   24.416165] BUG: unable to handle page fault for address: 
0000000000001058
[   24.423072] #PF: supervisor read access in kernel mode
[   24.428245] #PF: error_code(0x0000) - not-present page
[   24.433416] PGD 0 P4D 0
[   24.435984] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
[   24.441240] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G BU      
E      6.10.0-rc4-1-default+ #2977
[   24.450775] Hardware name: System manufacturer System Product 
Name/Z170-A, BIOS 3802 03/15/2018
[   24.459512] RIP: 
0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
[   24.467461] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48 
8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd 
e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
[   24.486310] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
[   24.491565] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 
ffffffffa8116556
[   24.498736] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI: 
ffffffffac25bea0
[   24.505934] RBP: ffff8881398b8000 R08: 0000000000000001 R09: 
fffffbfff584b7d4
[   24.513105] R10: ffffffffac25bea7 R11: 0000000000000001 R12: 
ffff8881398b8008
[   24.520284] R13: 0000000000001408 R14: 0000000000001058 R15: 
ffffffffc08ffb00
[   24.527458] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000) 
knlGS:0000000000000000
[   24.535591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.541396] CR2: 0000000000001058 CR3: 0000000104e24003 CR4: 
00000000003706f0
[   24.548568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 
0000000000000000
[   24.555741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 
0000000000000400
[   24.562916] Call Trace:
[   24.565390]  <TASK>
[   24.567511]  ? show_trace_log_lvl+0x1af/0x2c0
[   24.571896]  ? show_trace_log_lvl+0x1af/0x2c0
[   24.576281]  ? show_trace_log_lvl+0x1af/0x2c0
[   24.580679]  ? radeon_atombios_init+0x192/0x220 [radeon]
[   24.586355]  ? __die_body.cold+0x8/0x12
[   24.590220]  ? page_fault_oops+0xed/0x190
[   24.594258]  ? __pfx_page_fault_oops+0x10/0x10
[   24.598736]  ? do_user_addr_fault+0x44f/0x710
[   24.603129]  ? rcu_is_watching+0x34/0x60
[   24.607088]  ? exc_page_fault+0x65/0xf0
[   24.610956]  ? asm_exc_page_fault+0x22/0x30
[   24.615174]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
[   24.620831]  ? add_taint+0x26/0x70
[   24.624246]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110 
[radeon]
[   24.631556]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110 
[radeon]
[   24.638844]  radeon_atombios_init+0x192/0x220 [radeon]
[   24.644309]  evergreen_init+0x57/0x400 [radeon]
[   24.649237]  radeon_device_init+0x8f2/0x1040 [radeon]
[   24.654662]  ? down_read_failed+0x7/0x410
[   24.658670]  ? ksm_might_need_to_copy+0x10/0x280
[   24.663309]  radeon_driver_load_kms+0xe3/0x330 [radeon]
[   24.668892]  radeon_pci_probe+0x117/0x180 [radeon]
[   24.674012]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
[   24.679651]  local_pci_probe+0x74/0xc0
[   24.683405]  pci_call_probe+0xc6/0x260
[   24.687158]  ? __pfx_pci_call_probe+0x10/0x10
[   24.691512]  ? do_raw_spin_trylock+0xb0/0xf0
[   24.695789]  ? pci_match_device+0x1c5/0x240
[   24.699974]  ? pci_match_id+0x102/0x150
[   24.703809]  ? pci_match_device+0x1dd/0x240
[   24.708000]  pci_device_probe+0x9d/0x150
[   24.711924]  ? driver_sysfs_add+0xb0/0x130
[   24.716029]  really_probe+0x13b/0x490
[   24.719700]  __driver_probe_device+0xca/0x1b0
[   24.724059]  driver_probe_device+0x4a/0xf0
[   24.728162]  __driver_attach+0x136/0x290
[   24.732106]  ? __pfx___driver_attach+0x10/0x10
[   24.736551]  bus_for_each_dev+0xc0/0x110
[   24.740481]  ? __pfx_bus_for_each_dev+0x10/0x10
[   24.745013]  ? bus_add_driver+0x17a/0x2b0
[   24.749033]  bus_add_driver+0x19a/0x2b0
[   24.752875]  driver_register+0xc5/0x140
[   24.756713]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
[   24.762519]  do_one_initcall+0xbc/0x390
[   24.766357]  ? __pfx_do_one_initcall+0x10/0x10
[   24.770806]  ? kasan_unpoison+0x40/0x70
[   24.774650]  ? rcu_is_watching+0x34/0x60
[   24.778589]  ? kmalloc_trace_noprof+0x286/0x320
[   24.783118]  ? do_init_module+0x38/0x3a0
[   24.787048]  ? kasan_unpoison+0x40/0x70
[   24.790894]  do_init_module+0x13a/0x3a0
[   24.794737]  init_module_from_file+0xc0/0x100
[   24.799095]  ? __pfx_init_module_from_file+0x10/0x10
[   24.804060]  ? __lock_release.isra.0+0x132/0x4f0
[   24.808687]  ? do_raw_spin_unlock+0x83/0xe0
[   24.812875]  idempotent_init_module+0x1b7/0x3e0
[   24.817425]  ? __pfx_idempotent_init_module+0x10/0x10
[   24.822493]  ? security_capable+0x2e/0x80
[   24.826514]  __x64_sys_finit_module+0x78/0xd0
[   24.830870]  do_syscall_64+0x69/0x140
[   24.834539]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   24.839591] RIP: 0033:0x7f23d81e0bcd
[   24.843171] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90 
48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 
05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
[   24.861883] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX: 
0000000000000139
[   24.869444] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX: 
00007f23d81e0bcd
[   24.876569] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI: 
0000000000000025
[   24.883693] RBP: 00007f23d82ea061 R08: 0000000000000001 R09: 
0000556312b65820
[   24.890819] R10: 0000000000000050 R11: 0000000000000246 R12: 
0000000000020000
[   24.897943] R13: 0000000000000000 R14: 0000556312b70880 R15: 
0000000000000000
[   24.905085]  </TASK>
[   24.907299] Modules linked in: radeon(E+) crct10dif_pclmul(E) 
crc32_pclmul(E) ghash_clmulni_intel(E) sha512_ssse3(E) drm_ttm_helper(E) 
sha256_ssse3(E) ttm(E) sha1_ssse3(E) video(E) hid_generic(E) 
aesni_intel(E) crypto_simd(E) cryptd(E)
[   24.942885] CR2: 0000000000001058
[   24.946201] ---[ end trace 0000000000000000 ]---
[   24.950810] RIP: 
0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
[   24.958700] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48 
8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd 
e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
[   24.977427] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
[   24.982648] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 
ffffffffa8116556
[   24.989769] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI: 
ffffffffac25bea0
[   24.996891] RBP: ffff8881398b8000 R08: 0000000000000001 R09: 
fffffbfff584b7d4
[   25.004016] R10: ffffffffac25bea7 R11: 0000000000000001 R12: 
ffff8881398b8008
[   25.011140] R13: 0000000000001408 R14: 0000000000001058 R15: 
ffffffffc08ffb00
[   25.018265] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000) 
knlGS:0000000000000000
[   25.026339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.032076] CR2: 0000000000001058 CR3: 0000000104e24003 CR4: 
00000000003706f0
[   25.039209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 
0000000000000000
[   25.046329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 
0000000000000400


Building with W=1 also shows the following warnings:


drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Function parameter or 
struct member 'rdev' not described in 'radeon_driver_load_kms'
drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Excess function 
parameter 'dev' description in 'radeon_driver_load_kms'
drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function 
parameter 'ddev' description in 'radeon_device_init'
drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function 
parameter 'pdev' description in 'radeon_device_init'


I suggest to turn this patch into a little series. First do the trival 
conversion from rdev->dev to rdev_to_drm() without any internal changes. 
Then do the rest in a separate patch.


[...]
> @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
>   static const struct drm_driver kms_driver = {
>   	.driver_features =
>   	    DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> -	.load = radeon_driver_load_kms,
> +	// .load = radeon_driver_load_kms,

Please remove this line instead of out-commenting it.

>   	.open = radeon_driver_open_kms,
>   	.postclose = radeon_driver_postclose_kms,
>   	.unload = radeon_driver_unload_kms,
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
> index 02a65971d140..6c1eb75a951b 100644
[...]
> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
>   {
> -	struct pci_dev *pdev = to_pci_dev(dev->dev);
> -	struct radeon_device *rdev;
> +	struct pci_dev *pdev = rdev->pdev;
> +	struct drm_device *dev = rdev_to_drm(rdev);
>   	int r, acpi_status;
>   
> -	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
> -	if (rdev == NULL) {
> -		return -ENOMEM;
> -	}
> -	dev->dev_private = (void *)rdev;

You still need to set dev->dev_private = rdev or the driver will crash. 
I'd assume that this is the cause for the stack trace.

If you have an updated patchset, I can test again.

Best regards
Thomas

> -
>   #ifdef __alpha__
>   	rdev->hose = pdev->sysdata;
>   #endif
>   
>   	if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
> -		rdev->agp = radeon_agp_head_init(dev);
> +		rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
>   	if (rdev->agp) {
>   		rdev->agp->agp_mtrr = arch_phys_wc_add(
>   			rdev->agp->agp_info.aper_base,
> @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
>   	 * properly initialize the GPU MC controller and permit
>   	 * VRAM allocation
>   	 */
> -	r = radeon_device_init(rdev, dev, pdev, flags);
> +	r = radeon_device_init(rdev, flags);
>   	if (r) {
>   		dev_err(dev->dev, "Fatal error during GPU init\n");
>   		goto out;
> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> index a955f8a2f7fe..450ff7daa46c 100644
> --- a/drivers/gpu/drm/radeon/radeon_object.c
> +++ b/drivers/gpu/drm/radeon/radeon_object.c
> @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
>   	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
>   	if (bo == NULL)
>   		return -ENOMEM;
> -	drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
> +	drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
>   	bo->rdev = rdev;
>   	bo->surface_reg = -1;
>   	INIT_LIST_HEAD(&bo->list);
> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> index 2d9d9f46f243..b4fb7e70320b 100644
> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>   
>   	if (rdev->irq.installed) {
>   		i = 0;
> -		drm_for_each_crtc(crtc, rdev->ddev) {
> +		drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>   			if (rdev->pm.active_crtcs & (1 << i)) {
>   				/* This can fail if a modeset is in progress */
>   				if (drm_crtc_vblank_get(crtc) == 0)
> @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>   
>   	if (rdev->irq.installed) {
>   		i = 0;
> -		drm_for_each_crtc(crtc, rdev->ddev) {
> +		drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>   			if (rdev->pm.req_vblank & (1 << i)) {
>   				rdev->pm.req_vblank &= ~(1 << i);
>   				drm_crtc_vblank_put(crtc);
> @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
>   				      char *buf)
>   {
>   	struct radeon_device *rdev = dev_get_drvdata(dev);
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	int temp;
>   
>   	/* Can't get temperature when the card is off */
> @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
>   				      struct device_attribute *attr, char *buf)
>   {
>   	struct radeon_device *rdev = dev_get_drvdata(dev);
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	u32 sclk = 0;
>   
>   	/* Can't get clock frequency when the card is off */
> @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
>   				      struct device_attribute *attr, char *buf)
>   {
>   	struct radeon_device *rdev = dev_get_drvdata(dev);
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	u16 vddc = 0;
>   
>   	/* Can't get vddc when the card is off */
> @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
>   
>   static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>   {
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	struct drm_crtc *crtc;
>   	struct radeon_crtc *radeon_crtc;
>   
> @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>   
>   static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
>   {
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	struct drm_crtc *crtc;
>   	struct radeon_crtc *radeon_crtc;
>   	struct radeon_connector *radeon_connector;
> @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
>   	 */
>   	for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
>   		if (rdev->pm.active_crtcs & (1 << crtc)) {
> -			vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
> +			vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
>   								crtc,
>   								USE_REAL_VBLANKSTART,
>   								&vpos, &hpos, NULL, NULL,
> @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
>   static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
>   {
>   	struct radeon_device *rdev = m->private;
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   
>   	if  ((rdev->flags & RADEON_IS_PX) &&
>   	     (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
> @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
>   static void radeon_debugfs_pm_init(struct radeon_device *rdev)
>   {
>   #if defined(CONFIG_DEBUG_FS)
> -	struct dentry *root = rdev->ddev->primary->debugfs_root;
> +	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>   
>   	debugfs_create_file("radeon_pm_info", 0444, root, rdev,
>   			    &radeon_debugfs_pm_info_fops);
> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> index 8d1d458286a8..581ae20c46e4 100644
> --- a/drivers/gpu/drm/radeon/radeon_ring.c
> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
>   {
>   #if defined(CONFIG_DEBUG_FS)
>   	const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> -	struct dentry *root = rdev->ddev->primary->debugfs_root;
> +	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>   
>   	if (ring_name)
>   		debugfs_create_file(ring_name, 0444, root, ring,
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 5c65b6dfb99a..69d0c12fa419 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
>   
>   	/* No others user of address space so set it to 0 */
>   	r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
> -			       rdev->ddev->anon_inode->i_mapping,
> -			       rdev->ddev->vma_offset_manager,
> +			       rdev_to_drm(rdev)->anon_inode->i_mapping,
> +			       rdev_to_drm(rdev)->vma_offset_manager,
>   			       rdev->need_swiotlb,
>   			       dma_addressing_limited(&rdev->pdev->dev));
>   	if (r) {
> @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
>   static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
>   {
>   #if defined(CONFIG_DEBUG_FS)
> -	struct drm_minor *minor = rdev->ddev->primary;
> +	struct drm_minor *minor = rdev_to_drm(rdev)->primary;
>   	struct dentry *root = minor->debugfs_root;
>   
>   	debugfs_create_file("radeon_vram", 0444, root, rdev,
> diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
> index d4d1501e6576..d6c18fd740ec 100644
> --- a/drivers/gpu/drm/radeon/rs400.c
> +++ b/drivers/gpu/drm/radeon/rs400.c
> @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
>   static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
>   {
>   #if defined(CONFIG_DEBUG_FS)
> -	struct dentry *root = rdev->ddev->primary->debugfs_root;
> +	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>   
>   	debugfs_create_file("rs400_gart_info", 0444, root, rdev,
>   			    &rs400_debugfs_gart_info_fops);
> @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
>   			RREG32(R_0007C0_CP_STAT));
>   	}
>   	/* post */
> -	radeon_combios_asic_init(rdev->ddev);
> +	radeon_combios_asic_init(rdev_to_drm(rdev));
>   	/* Resume clock after posting */
>   	r300_clock_startup(rdev);
>   	/* Initialize surface registers */
> @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
>   		return -EINVAL;
>   
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   	/* initialize memory controller */
>   	rs400_mc_init(rdev);
>   	/* Fence driver */
> diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
> index 5c162778899b..88c8e91ea651 100644
> --- a/drivers/gpu/drm/radeon/rs600.c
> +++ b/drivers/gpu/drm/radeon/rs600.c
> @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
>   
>   void rs600_pm_prepare(struct radeon_device *rdev)
>   {
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	struct drm_crtc *crtc;
>   	struct radeon_crtc *radeon_crtc;
>   	u32 tmp;
> @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
>   
>   void rs600_pm_finish(struct radeon_device *rdev)
>   {
> -	struct drm_device *ddev = rdev->ddev;
> +	struct drm_device *ddev = rdev_to_drm(rdev);
>   	struct drm_crtc *crtc;
>   	struct radeon_crtc *radeon_crtc;
>   	u32 tmp;
> @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
>   
>   void rs600_hpd_init(struct radeon_device *rdev)
>   {
> -	struct drm_device *dev = rdev->ddev;
> +	struct drm_device *dev = rdev_to_drm(rdev);
>   	struct drm_connector *connector;
>   	unsigned enable = 0;
>   
> @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
>   
>   void rs600_hpd_fini(struct radeon_device *rdev)
>   {
> -	struct drm_device *dev = rdev->ddev;
> +	struct drm_device *dev = rdev_to_drm(rdev);
>   	struct drm_connector *connector;
>   	unsigned disable = 0;
>   
> @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>   		/* Vertical blank interrupts */
>   		if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>   			if (rdev->irq.crtc_vblank_int[0]) {
> -				drm_handle_vblank(rdev->ddev, 0);
> +				drm_handle_vblank(rdev_to_drm(rdev), 0);
>   				rdev->pm.vblank_sync = true;
>   				wake_up(&rdev->irq.vblank_queue);
>   			}
> @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>   		}
>   		if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>   			if (rdev->irq.crtc_vblank_int[1]) {
> -				drm_handle_vblank(rdev->ddev, 1);
> +				drm_handle_vblank(rdev_to_drm(rdev), 1);
>   				rdev->pm.vblank_sync = true;
>   				wake_up(&rdev->irq.vblank_queue);
>   			}
> @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
>   		return -EINVAL;
>   
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   	/* initialize memory controller */
>   	rs600_mc_init(rdev);
>   	r100_debugfs_rbbm_init(rdev);
> diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
> index 14fb0819b8c1..016eb4992803 100644
> --- a/drivers/gpu/drm/radeon/rs690.c
> +++ b/drivers/gpu/drm/radeon/rs690.c
> @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
>   		return -EINVAL;
>   
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   	/* initialize memory controller */
>   	rs690_mc_init(rdev);
>   	rv515_debugfs(rdev);
> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> index bbc6ccabf788..1b4dfb645585 100644
> --- a/drivers/gpu/drm/radeon/rv515.c
> +++ b/drivers/gpu/drm/radeon/rv515.c
> @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
>   void rv515_debugfs(struct radeon_device *rdev)
>   {
>   #if defined(CONFIG_DEBUG_FS)
> -	struct dentry *root = rdev->ddev->primary->debugfs_root;
> +	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>   
>   	debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
>   			    &rv515_debugfs_pipes_info_fops);
> @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
>   	if (radeon_boot_test_post_card(rdev) == false)
>   		return -EINVAL;
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   	/* initialize AGP */
>   	if (rdev->flags & RADEON_IS_AGP) {
>   		r = radeon_agp_init(rdev);
> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> index 9ce12fa3c356..7d4b0bf59109 100644
> --- a/drivers/gpu/drm/radeon/rv770.c
> +++ b/drivers/gpu/drm/radeon/rv770.c
> @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
>   	/* Initialize surface registers */
>   	radeon_surface_init(rdev);
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   	/* Fence driver */
>   	radeon_fence_driver_init(rdev);
>   	/* initialize AGP */
> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> index 15759c8ca5b7..6c95575ce109 100644
> --- a/drivers/gpu/drm/radeon/si.c
> +++ b/drivers/gpu/drm/radeon/si.c
> @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
>   				event_name = "vblank";
>   
>   				if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> -					drm_handle_vblank(rdev->ddev, crtc_idx);
> +					drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
>   					rdev->pm.vblank_sync = true;
>   					wake_up(&rdev->irq.vblank_queue);
>   				}
> @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
>   	/* Initialize surface registers */
>   	radeon_surface_init(rdev);
>   	/* Initialize clocks */
> -	radeon_get_clock_info(rdev->ddev);
> +	radeon_get_clock_info(rdev_to_drm(rdev));
>   
>   	/* Fence driver */
>   	radeon_fence_driver_init(rdev);
Hoi Pok Wu June 20, 2024, 2:30 p.m. UTC | #6
Dear Thomas,

Thank you for testing my patch. The dev->dev_private is indeed the problem.

However, most of the functions that uses dev->dev_private is passing
drm_device as parameter, and then uses dev->dev_private to retrieve
radeon_device,
contradicting what the patch intended. It should use radeon_device directly.
Should I send a follow up patch with the updated patch?

Thank you.

Best Regards
Wu

On Wed, Jun 19, 2024 at 10:28 AM Thomas Zimmermann <tzimmermann@suse.de> wrote:
>
> Hi
>
> Am 07.06.24 um 03:14 schrieb wu hoi pok:
> > this patch is to remove the load callback from the kms_driver,
> > following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
> > are used, most of the changes here are rdev->ddev to rdev_to_drm,
> > which maps to adev_to_drm in amdgpu. however this patch is not tested on
> > hardware, so if you are free and have a gcn1 gcn2 card please do so.
> >
> > Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
>
> I volunteer for testing. The test device is
>
> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> [AMD/ATI] Turks PRO [Radeon HD 6570/7570/8550 / R5 230] (prog-if 00 [VGA
> controller])
>          Subsystem: PC Partner Limited / Sapphire Technology Device e193
>          Flags: bus master, fast devsel, latency 0, IRQ 147
>          Memory at c0000000 (64-bit, prefetchable) [size=256M]
>          Memory at dfe20000 (64-bit, non-prefetchable) [size=128K]
>          I/O ports at e000 [size=256]
>          Expansion ROM at 000c0000 [disabled] [size=128K]
>          Capabilities: <access denied>
>          Kernel driver in use: radeon
>          Kernel modules: radeon, amdgpu
>
>
> With the current patch, the driver crashes upon booting. Here is your
> backtrace:
>
> [   24.013524] Console: switching to colour dummy device 80x25
> [   24.021093] radeon 0000:01:00.0: vgaarb: deactivate vga console
> [   24.031806] [drm] initializing kernel modesetting (TURKS
> 0x1002:0x6759 0x174B:0xE193 0x00).
> [   24.041066] ATOM BIOS: YODA
> [   24.043930]
> ==================================================================
> [   24.051195] BUG: KASAN: user-memory-access in
> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
> [   24.061287] Read of size 4 at addr 0000000000001058 by task
> (udev-worker)/349
> [   24.061292]
> [   24.061295] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G U
> E      6.10.0-rc4-1-default+ #2977
> [   24.061301] Hardware name: System manufacturer System Product
> Name/Z170-A, BIOS 3802 03/15/2018
> [   24.061305] Call Trace:
> [  OK     24.061308]  <TASK>
> [   24.061313]  dump_stack_lvl+0x68/0x90
> [   24.061322]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
> [radeon]
> 0m] Finished    24.105026]  kasan_report+0xcf/0x1a0
> [   24.105039]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
> [radeon]
> ;1;39mCreate Vol[   24.117055]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
> atile Files and [   24.123698]
> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
> Directories.[   24.131933]  radeon_atombios_init+0x192/0x220 [radeon]
>
> [   24.138506]  evergreen_init+0x57/0x400 [radeon]
> [   24.143473]  radeon_device_init+0x8f2/0x1040 [radeon]
> [   24.148897]  ? down_read_failed+0x7/0x410
> [   24.152936]  ? ksm_might_need_to_copy+0x10/0x280
> [   24.157594]  radeon_driver_load_kms+0xe3/0x330 [radeon]
> [   24.163198]  radeon_pci_probe+0x117/0x180 [radeon]
> [   24.168431]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
> [   24.174161]  local_pci_probe+0x74/0xc0
> [   24.177945]  pci_call_probe+0xc6/0x260
> [   24.181727]  ? __pfx_pci_call_probe+0x10/0x10
> [   24.186118]  ? do_raw_spin_trylock+0xb0/0xf0
> [   24.190439]  ? pci_match_device+0x1c5/0x240
> [   24.194651]  ? pci_match_id+0x102/0x150
> [   24.198522]  ? pci_match_device+0x1dd/0x240
> [   24.202752]  pci_device_probe+0x9d/0x150
> [   24.206705]  ? driver_sysfs_add+0xb0/0x130
> [   24.210838]  really_probe+0x13b/0x490
> [   24.214547]  __driver_probe_device+0xca/0x1b0
> [   24.218943]  driver_probe_device+0x4a/0xf0
> [   24.223073]  __driver_attach+0x136/0x290
> [   24.227032]  ? __pfx___driver_attach+0x10/0x10
> [   24.231508]  bus_for_each_dev+0xc0/0x110
> [   24.235465]  ? __pfx_bus_for_each_dev+0x10/0x10
> [   24.240032]  ? bus_add_driver+0x17a/0x2b0
> [   24.244079]  bus_add_driver+0x19a/0x2b0
> [   24.247950]  driver_register+0xc5/0x140
> [   24.251817]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
> [   24.257674]  do_one_initcall+0xbc/0x390
> [   24.261542]  ? __pfx_do_one_initcall+0x10/0x10
> [   24.266022]  ? kasan_unpoison+0x40/0x70
> [   24.269891]  ? rcu_is_watching+0x34/0x60
> [   24.273849]  ? kmalloc_trace_noprof+0x286/0x320
> [   24.278415]  ? do_init_module+0x38/0x3a0
> [   24.282387]  ? kasan_unpoison+0x40/0x70
> [   24.286264]  do_init_module+0x13a/0x3a0
> [   24.290133]  init_module_from_file+0xc0/0x100
> [   24.294523]  ? __pfx_init_module_from_file+0x10/0x10
> [   24.299522]  ? __lock_release.isra.0+0x132/0x4f0
> [   24.304185]  ? do_raw_spin_unlock+0x83/0xe0
> [   24.304209]  idempotent_init_module+0x1b7/0x3e0
> [   24.304217]  ? __pfx_idempotent_init_module+0x10/0x10
> [   24.304244]  ? security_capable+0x2e/0x80
> [   24.322122]  __x64_sys_finit_module+0x78/0xd0
> [   24.326527]  do_syscall_64+0x69/0x140
> [   24.330223]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
> [   24.335316] RIP: 0033:0x7f23d81e0bcd
> [   24.338937] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
> [   24.357784] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000139
> [   24.365430] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
> 00007f23d81e0bcd
> [   24.372610] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
> 0000000000000025
> [   24.379787] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
> 0000556312b65820
> [   24.386960] R10: 0000000000000050 R11: 0000000000000246 R12:
> 0000000000020000
> [   24.394138] R13: 0000000000000000 R14: 0000556312b70880 R15:
> 0000000000000000
> [   24.401323]  </TASK>
> [   24.403530]
> ==================================================================
> [   24.410813] Disabling lock debugging due to kernel taint
> [   24.416165] BUG: unable to handle page fault for address:
> 0000000000001058
> [   24.423072] #PF: supervisor read access in kernel mode
> [   24.428245] #PF: error_code(0x0000) - not-present page
> [   24.433416] PGD 0 P4D 0
> [   24.435984] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
> [   24.441240] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G BU
> E      6.10.0-rc4-1-default+ #2977
> [   24.450775] Hardware name: System manufacturer System Product
> Name/Z170-A, BIOS 3802 03/15/2018
> [   24.459512] RIP:
> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
> [   24.467461] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
> [   24.486310] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
> [   24.491565] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
> ffffffffa8116556
> [   24.498736] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
> ffffffffac25bea0
> [   24.505934] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
> fffffbfff584b7d4
> [   24.513105] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
> ffff8881398b8008
> [   24.520284] R13: 0000000000001408 R14: 0000000000001058 R15:
> ffffffffc08ffb00
> [   24.527458] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
> knlGS:0000000000000000
> [   24.535591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   24.541396] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
> 00000000003706f0
> [   24.548568] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [   24.555741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
> 0000000000000400
> [   24.562916] Call Trace:
> [   24.565390]  <TASK>
> [   24.567511]  ? show_trace_log_lvl+0x1af/0x2c0
> [   24.571896]  ? show_trace_log_lvl+0x1af/0x2c0
> [   24.576281]  ? show_trace_log_lvl+0x1af/0x2c0
> [   24.580679]  ? radeon_atombios_init+0x192/0x220 [radeon]
> [   24.586355]  ? __die_body.cold+0x8/0x12
> [   24.590220]  ? page_fault_oops+0xed/0x190
> [   24.594258]  ? __pfx_page_fault_oops+0x10/0x10
> [   24.598736]  ? do_user_addr_fault+0x44f/0x710
> [   24.603129]  ? rcu_is_watching+0x34/0x60
> [   24.607088]  ? exc_page_fault+0x65/0xf0
> [   24.610956]  ? asm_exc_page_fault+0x22/0x30
> [   24.615174]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
> [   24.620831]  ? add_taint+0x26/0x70
> [   24.624246]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
> [radeon]
> [   24.631556]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
> [radeon]
> [   24.638844]  radeon_atombios_init+0x192/0x220 [radeon]
> [   24.644309]  evergreen_init+0x57/0x400 [radeon]
> [   24.649237]  radeon_device_init+0x8f2/0x1040 [radeon]
> [   24.654662]  ? down_read_failed+0x7/0x410
> [   24.658670]  ? ksm_might_need_to_copy+0x10/0x280
> [   24.663309]  radeon_driver_load_kms+0xe3/0x330 [radeon]
> [   24.668892]  radeon_pci_probe+0x117/0x180 [radeon]
> [   24.674012]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
> [   24.679651]  local_pci_probe+0x74/0xc0
> [   24.683405]  pci_call_probe+0xc6/0x260
> [   24.687158]  ? __pfx_pci_call_probe+0x10/0x10
> [   24.691512]  ? do_raw_spin_trylock+0xb0/0xf0
> [   24.695789]  ? pci_match_device+0x1c5/0x240
> [   24.699974]  ? pci_match_id+0x102/0x150
> [   24.703809]  ? pci_match_device+0x1dd/0x240
> [   24.708000]  pci_device_probe+0x9d/0x150
> [   24.711924]  ? driver_sysfs_add+0xb0/0x130
> [   24.716029]  really_probe+0x13b/0x490
> [   24.719700]  __driver_probe_device+0xca/0x1b0
> [   24.724059]  driver_probe_device+0x4a/0xf0
> [   24.728162]  __driver_attach+0x136/0x290
> [   24.732106]  ? __pfx___driver_attach+0x10/0x10
> [   24.736551]  bus_for_each_dev+0xc0/0x110
> [   24.740481]  ? __pfx_bus_for_each_dev+0x10/0x10
> [   24.745013]  ? bus_add_driver+0x17a/0x2b0
> [   24.749033]  bus_add_driver+0x19a/0x2b0
> [   24.752875]  driver_register+0xc5/0x140
> [   24.756713]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
> [   24.762519]  do_one_initcall+0xbc/0x390
> [   24.766357]  ? __pfx_do_one_initcall+0x10/0x10
> [   24.770806]  ? kasan_unpoison+0x40/0x70
> [   24.774650]  ? rcu_is_watching+0x34/0x60
> [   24.778589]  ? kmalloc_trace_noprof+0x286/0x320
> [   24.783118]  ? do_init_module+0x38/0x3a0
> [   24.787048]  ? kasan_unpoison+0x40/0x70
> [   24.790894]  do_init_module+0x13a/0x3a0
> [   24.794737]  init_module_from_file+0xc0/0x100
> [   24.799095]  ? __pfx_init_module_from_file+0x10/0x10
> [   24.804060]  ? __lock_release.isra.0+0x132/0x4f0
> [   24.808687]  ? do_raw_spin_unlock+0x83/0xe0
> [   24.812875]  idempotent_init_module+0x1b7/0x3e0
> [   24.817425]  ? __pfx_idempotent_init_module+0x10/0x10
> [   24.822493]  ? security_capable+0x2e/0x80
> [   24.826514]  __x64_sys_finit_module+0x78/0xd0
> [   24.830870]  do_syscall_64+0x69/0x140
> [   24.834539]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
> [   24.839591] RIP: 0033:0x7f23d81e0bcd
> [   24.843171] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
> [   24.861883] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000139
> [   24.869444] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
> 00007f23d81e0bcd
> [   24.876569] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
> 0000000000000025
> [   24.883693] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
> 0000556312b65820
> [   24.890819] R10: 0000000000000050 R11: 0000000000000246 R12:
> 0000000000020000
> [   24.897943] R13: 0000000000000000 R14: 0000556312b70880 R15:
> 0000000000000000
> [   24.905085]  </TASK>
> [   24.907299] Modules linked in: radeon(E+) crct10dif_pclmul(E)
> crc32_pclmul(E) ghash_clmulni_intel(E) sha512_ssse3(E) drm_ttm_helper(E)
> sha256_ssse3(E) ttm(E) sha1_ssse3(E) video(E) hid_generic(E)
> aesni_intel(E) crypto_simd(E) cryptd(E)
> [   24.942885] CR2: 0000000000001058
> [   24.946201] ---[ end trace 0000000000000000 ]---
> [   24.950810] RIP:
> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
> [   24.958700] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
> [   24.977427] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
> [   24.982648] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
> ffffffffa8116556
> [   24.989769] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
> ffffffffac25bea0
> [   24.996891] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
> fffffbfff584b7d4
> [   25.004016] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
> ffff8881398b8008
> [   25.011140] R13: 0000000000001408 R14: 0000000000001058 R15:
> ffffffffc08ffb00
> [   25.018265] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
> knlGS:0000000000000000
> [   25.026339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   25.032076] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
> 00000000003706f0
> [   25.039209] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [   25.046329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
> 0000000000000400
>
>
> Building with W=1 also shows the following warnings:
>
>
> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Function parameter or
> struct member 'rdev' not described in 'radeon_driver_load_kms'
> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Excess function
> parameter 'dev' description in 'radeon_driver_load_kms'
> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
> parameter 'ddev' description in 'radeon_device_init'
> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
> parameter 'pdev' description in 'radeon_device_init'
>
>
> I suggest to turn this patch into a little series. First do the trival
> conversion from rdev->dev to rdev_to_drm() without any internal changes.
> Then do the rest in a separate patch.
>
>
> [...]
> > @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
> >   static const struct drm_driver kms_driver = {
> >       .driver_features =
> >           DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
> > -     .load = radeon_driver_load_kms,
> > +     // .load = radeon_driver_load_kms,
>
> Please remove this line instead of out-commenting it.
>
> >       .open = radeon_driver_open_kms,
> >       .postclose = radeon_driver_postclose_kms,
> >       .unload = radeon_driver_unload_kms,
> > diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
> > index 02a65971d140..6c1eb75a951b 100644
> [...]
> > -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> > +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
> >   {
> > -     struct pci_dev *pdev = to_pci_dev(dev->dev);
> > -     struct radeon_device *rdev;
> > +     struct pci_dev *pdev = rdev->pdev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       int r, acpi_status;
> >
> > -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
> > -     if (rdev == NULL) {
> > -             return -ENOMEM;
> > -     }
> > -     dev->dev_private = (void *)rdev;
>
> You still need to set dev->dev_private = rdev or the driver will crash.
> I'd assume that this is the cause for the stack trace.
>
> If you have an updated patchset, I can test again.
>
> Best regards
> Thomas
>
> > -
> >   #ifdef __alpha__
> >       rdev->hose = pdev->sysdata;
> >   #endif
> >
> >       if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
> > -             rdev->agp = radeon_agp_head_init(dev);
> > +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
> >       if (rdev->agp) {
> >               rdev->agp->agp_mtrr = arch_phys_wc_add(
> >                       rdev->agp->agp_info.aper_base,
> > @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >        * properly initialize the GPU MC controller and permit
> >        * VRAM allocation
> >        */
> > -     r = radeon_device_init(rdev, dev, pdev, flags);
> > +     r = radeon_device_init(rdev, flags);
> >       if (r) {
> >               dev_err(dev->dev, "Fatal error during GPU init\n");
> >               goto out;
> > diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> > index a955f8a2f7fe..450ff7daa46c 100644
> > --- a/drivers/gpu/drm/radeon/radeon_object.c
> > +++ b/drivers/gpu/drm/radeon/radeon_object.c
> > @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
> >       bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
> >       if (bo == NULL)
> >               return -ENOMEM;
> > -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
> > +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
> >       bo->rdev = rdev;
> >       bo->surface_reg = -1;
> >       INIT_LIST_HEAD(&bo->list);
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 2d9d9f46f243..b4fb7e70320b 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.active_crtcs & (1 << i)) {
> >                               /* This can fail if a modeset is in progress */
> >                               if (drm_crtc_vblank_get(crtc) == 0)
> > @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
> >
> >       if (rdev->irq.installed) {
> >               i = 0;
> > -             drm_for_each_crtc(crtc, rdev->ddev) {
> > +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
> >                       if (rdev->pm.req_vblank & (1 << i)) {
> >                               rdev->pm.req_vblank &= ~(1 << i);
> >                               drm_crtc_vblank_put(crtc);
> > @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
> >                                     char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       int temp;
> >
> >       /* Can't get temperature when the card is off */
> > @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
> >                                     struct device_attribute *attr, char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u32 sclk = 0;
> >
> >       /* Can't get clock frequency when the card is off */
> > @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
> >                                     struct device_attribute *attr, char *buf)
> >   {
> >       struct radeon_device *rdev = dev_get_drvdata(dev);
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       u16 vddc = 0;
> >
> >       /* Can't get vddc when the card is off */
> > @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >
> > @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
> >
> >   static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       struct radeon_connector *radeon_connector;
> > @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
> >        */
> >       for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
> >               if (rdev->pm.active_crtcs & (1 << crtc)) {
> > -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
> > +                     vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
> >                                                               crtc,
> >                                                               USE_REAL_VBLANKSTART,
> >                                                               &vpos, &hpos, NULL, NULL,
> > @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
> >   static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
> >   {
> >       struct radeon_device *rdev = m->private;
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >
> >       if  ((rdev->flags & RADEON_IS_PX) &&
> >            (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
> > @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
> >   static void radeon_debugfs_pm_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("radeon_pm_info", 0444, root, rdev,
> >                           &radeon_debugfs_pm_info_fops);
> > diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> > index 8d1d458286a8..581ae20c46e4 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ring.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> > @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> >       const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       if (ring_name)
> >               debugfs_create_file(ring_name, 0444, root, ring,
> > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> > index 5c65b6dfb99a..69d0c12fa419 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> > @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
> >
> >       /* No others user of address space so set it to 0 */
> >       r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
> > -                            rdev->ddev->anon_inode->i_mapping,
> > -                            rdev->ddev->vma_offset_manager,
> > +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
> > +                            rdev_to_drm(rdev)->vma_offset_manager,
> >                              rdev->need_swiotlb,
> >                              dma_addressing_limited(&rdev->pdev->dev));
> >       if (r) {
> > @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
> >   static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct drm_minor *minor = rdev->ddev->primary;
> > +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
> >       struct dentry *root = minor->debugfs_root;
> >
> >       debugfs_create_file("radeon_vram", 0444, root, rdev,
> > diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
> > index d4d1501e6576..d6c18fd740ec 100644
> > --- a/drivers/gpu/drm/radeon/rs400.c
> > +++ b/drivers/gpu/drm/radeon/rs400.c
> > @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
> >   static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rs400_gart_info", 0444, root, rdev,
> >                           &rs400_debugfs_gart_info_fops);
> > @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
> >                       RREG32(R_0007C0_CP_STAT));
> >       }
> >       /* post */
> > -     radeon_combios_asic_init(rdev->ddev);
> > +     radeon_combios_asic_init(rdev_to_drm(rdev));
> >       /* Resume clock after posting */
> >       r300_clock_startup(rdev);
> >       /* Initialize surface registers */
> > @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs400_mc_init(rdev);
> >       /* Fence driver */
> > diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
> > index 5c162778899b..88c8e91ea651 100644
> > --- a/drivers/gpu/drm/radeon/rs600.c
> > +++ b/drivers/gpu/drm/radeon/rs600.c
> > @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
> >
> >   void rs600_pm_prepare(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
> >
> >   void rs600_pm_finish(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *ddev = rdev->ddev;
> > +     struct drm_device *ddev = rdev_to_drm(rdev);
> >       struct drm_crtc *crtc;
> >       struct radeon_crtc *radeon_crtc;
> >       u32 tmp;
> > @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
> >
> >   void rs600_hpd_init(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned enable = 0;
> >
> > @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
> >
> >   void rs600_hpd_fini(struct radeon_device *rdev)
> >   {
> > -     struct drm_device *dev = rdev->ddev;
> > +     struct drm_device *dev = rdev_to_drm(rdev);
> >       struct drm_connector *connector;
> >       unsigned disable = 0;
> >
> > @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               /* Vertical blank interrupts */
> >               if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[0]) {
> > -                             drm_handle_vblank(rdev->ddev, 0);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
> >               }
> >               if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
> >                       if (rdev->irq.crtc_vblank_int[1]) {
> > -                             drm_handle_vblank(rdev->ddev, 1);
> > +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
> >                               rdev->pm.vblank_sync = true;
> >                               wake_up(&rdev->irq.vblank_queue);
> >                       }
> > @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs600_mc_init(rdev);
> >       r100_debugfs_rbbm_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
> > index 14fb0819b8c1..016eb4992803 100644
> > --- a/drivers/gpu/drm/radeon/rs690.c
> > +++ b/drivers/gpu/drm/radeon/rs690.c
> > @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
> >               return -EINVAL;
> >
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize memory controller */
> >       rs690_mc_init(rdev);
> >       rv515_debugfs(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> > index bbc6ccabf788..1b4dfb645585 100644
> > --- a/drivers/gpu/drm/radeon/rv515.c
> > +++ b/drivers/gpu/drm/radeon/rv515.c
> > @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
> >   void rv515_debugfs(struct radeon_device *rdev)
> >   {
> >   #if defined(CONFIG_DEBUG_FS)
> > -     struct dentry *root = rdev->ddev->primary->debugfs_root;
> > +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
> >
> >       debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
> >                           &rv515_debugfs_pipes_info_fops);
> > @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
> >       if (radeon_boot_test_post_card(rdev) == false)
> >               return -EINVAL;
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* initialize AGP */
> >       if (rdev->flags & RADEON_IS_AGP) {
> >               r = radeon_agp_init(rdev);
> > diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> > index 9ce12fa3c356..7d4b0bf59109 100644
> > --- a/drivers/gpu/drm/radeon/rv770.c
> > +++ b/drivers/gpu/drm/radeon/rv770.c
> > @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
> >       /* initialize AGP */
> > diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> > index 15759c8ca5b7..6c95575ce109 100644
> > --- a/drivers/gpu/drm/radeon/si.c
> > +++ b/drivers/gpu/drm/radeon/si.c
> > @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
> >                               event_name = "vblank";
> >
> >                               if (rdev->irq.crtc_vblank_int[crtc_idx]) {
> > -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
> > +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
> >                                       rdev->pm.vblank_sync = true;
> >                                       wake_up(&rdev->irq.vblank_queue);
> >                               }
> > @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
> >       /* Initialize surface registers */
> >       radeon_surface_init(rdev);
> >       /* Initialize clocks */
> > -     radeon_get_clock_info(rdev->ddev);
> > +     radeon_get_clock_info(rdev_to_drm(rdev));
> >
> >       /* Fence driver */
> >       radeon_fence_driver_init(rdev);
>
> --
> --
> Thomas Zimmermann
> Graphics Driver Developer
> SUSE Software Solutions Germany GmbH
> Frankenstrasse 146, 90461 Nuernberg, Germany
> GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
> HRB 36809 (AG Nuernberg)
>
Thomas Zimmermann June 21, 2024, 7:16 a.m. UTC | #7
Hi

Am 20.06.24 um 16:30 schrieb Hoi Pok Wu:
> Dear Thomas,
>
> Thank you for testing my patch. The dev->dev_private is indeed the problem.
>
> However, most of the functions that uses dev->dev_private is passing
> drm_device as parameter, and then uses dev->dev_private to retrieve
> radeon_device,
> contradicting what the patch intended. It should use radeon_device directly.
> Should I send a follow up patch with the updated patch?

Simply assign the radeon_device to dev_private as before and you'll be 
fine. Reworking all function calls would be a patchset of its own.

Best regards
Thomas

>
> Thank you.
>
> Best Regards
> Wu
>
> On Wed, Jun 19, 2024 at 10:28 AM Thomas Zimmermann <tzimmermann@suse.de> wrote:
>> Hi
>>
>> Am 07.06.24 um 03:14 schrieb wu hoi pok:
>>> this patch is to remove the load callback from the kms_driver,
>>> following closly to amdgpu, radeon_driver_load_kms and devm_drm_dev_alloc
>>> are used, most of the changes here are rdev->ddev to rdev_to_drm,
>>> which maps to adev_to_drm in amdgpu. however this patch is not tested on
>>> hardware, so if you are free and have a gcn1 gcn2 card please do so.
>>>
>>> Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
>> I volunteer for testing. The test device is
>>
>> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
>> [AMD/ATI] Turks PRO [Radeon HD 6570/7570/8550 / R5 230] (prog-if 00 [VGA
>> controller])
>>           Subsystem: PC Partner Limited / Sapphire Technology Device e193
>>           Flags: bus master, fast devsel, latency 0, IRQ 147
>>           Memory at c0000000 (64-bit, prefetchable) [size=256M]
>>           Memory at dfe20000 (64-bit, non-prefetchable) [size=128K]
>>           I/O ports at e000 [size=256]
>>           Expansion ROM at 000c0000 [disabled] [size=128K]
>>           Capabilities: <access denied>
>>           Kernel driver in use: radeon
>>           Kernel modules: radeon, amdgpu
>>
>>
>> With the current patch, the driver crashes upon booting. Here is your
>> backtrace:
>>
>> [   24.013524] Console: switching to colour dummy device 80x25
>> [   24.021093] radeon 0000:01:00.0: vgaarb: deactivate vga console
>> [   24.031806] [drm] initializing kernel modesetting (TURKS
>> 0x1002:0x6759 0x174B:0xE193 0x00).
>> [   24.041066] ATOM BIOS: YODA
>> [   24.043930]
>> ==================================================================
>> [   24.051195] BUG: KASAN: user-memory-access in
>> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>> [   24.061287] Read of size 4 at addr 0000000000001058 by task
>> (udev-worker)/349
>> [   24.061292]
>> [   24.061295] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G U
>> E      6.10.0-rc4-1-default+ #2977
>> [   24.061301] Hardware name: System manufacturer System Product
>> Name/Z170-A, BIOS 3802 03/15/2018
>> [   24.061305] Call Trace:
>> [  OK     24.061308]  <TASK>
>> [   24.061313]  dump_stack_lvl+0x68/0x90
>> [   24.061322]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>> [radeon]
>> 0m] Finished    24.105026]  kasan_report+0xcf/0x1a0
>> [   24.105039]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>> [radeon]
>> ;1;39mCreate Vol[   24.117055]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
>> atile Files and [   24.123698]
>> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>> Directories.[   24.131933]  radeon_atombios_init+0x192/0x220 [radeon]
>>
>> [   24.138506]  evergreen_init+0x57/0x400 [radeon]
>> [   24.143473]  radeon_device_init+0x8f2/0x1040 [radeon]
>> [   24.148897]  ? down_read_failed+0x7/0x410
>> [   24.152936]  ? ksm_might_need_to_copy+0x10/0x280
>> [   24.157594]  radeon_driver_load_kms+0xe3/0x330 [radeon]
>> [   24.163198]  radeon_pci_probe+0x117/0x180 [radeon]
>> [   24.168431]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
>> [   24.174161]  local_pci_probe+0x74/0xc0
>> [   24.177945]  pci_call_probe+0xc6/0x260
>> [   24.181727]  ? __pfx_pci_call_probe+0x10/0x10
>> [   24.186118]  ? do_raw_spin_trylock+0xb0/0xf0
>> [   24.190439]  ? pci_match_device+0x1c5/0x240
>> [   24.194651]  ? pci_match_id+0x102/0x150
>> [   24.198522]  ? pci_match_device+0x1dd/0x240
>> [   24.202752]  pci_device_probe+0x9d/0x150
>> [   24.206705]  ? driver_sysfs_add+0xb0/0x130
>> [   24.210838]  really_probe+0x13b/0x490
>> [   24.214547]  __driver_probe_device+0xca/0x1b0
>> [   24.218943]  driver_probe_device+0x4a/0xf0
>> [   24.223073]  __driver_attach+0x136/0x290
>> [   24.227032]  ? __pfx___driver_attach+0x10/0x10
>> [   24.231508]  bus_for_each_dev+0xc0/0x110
>> [   24.235465]  ? __pfx_bus_for_each_dev+0x10/0x10
>> [   24.240032]  ? bus_add_driver+0x17a/0x2b0
>> [   24.244079]  bus_add_driver+0x19a/0x2b0
>> [   24.247950]  driver_register+0xc5/0x140
>> [   24.251817]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
>> [   24.257674]  do_one_initcall+0xbc/0x390
>> [   24.261542]  ? __pfx_do_one_initcall+0x10/0x10
>> [   24.266022]  ? kasan_unpoison+0x40/0x70
>> [   24.269891]  ? rcu_is_watching+0x34/0x60
>> [   24.273849]  ? kmalloc_trace_noprof+0x286/0x320
>> [   24.278415]  ? do_init_module+0x38/0x3a0
>> [   24.282387]  ? kasan_unpoison+0x40/0x70
>> [   24.286264]  do_init_module+0x13a/0x3a0
>> [   24.290133]  init_module_from_file+0xc0/0x100
>> [   24.294523]  ? __pfx_init_module_from_file+0x10/0x10
>> [   24.299522]  ? __lock_release.isra.0+0x132/0x4f0
>> [   24.304185]  ? do_raw_spin_unlock+0x83/0xe0
>> [   24.304209]  idempotent_init_module+0x1b7/0x3e0
>> [   24.304217]  ? __pfx_idempotent_init_module+0x10/0x10
>> [   24.304244]  ? security_capable+0x2e/0x80
>> [   24.322122]  __x64_sys_finit_module+0x78/0xd0
>> [   24.326527]  do_syscall_64+0x69/0x140
>> [   24.330223]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
>> [   24.335316] RIP: 0033:0x7f23d81e0bcd
>> [   24.338937] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
>> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
>> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
>> [   24.357784] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
>> 0000000000000139
>> [   24.365430] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
>> 00007f23d81e0bcd
>> [   24.372610] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
>> 0000000000000025
>> [   24.379787] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
>> 0000556312b65820
>> [   24.386960] R10: 0000000000000050 R11: 0000000000000246 R12:
>> 0000000000020000
>> [   24.394138] R13: 0000000000000000 R14: 0000556312b70880 R15:
>> 0000000000000000
>> [   24.401323]  </TASK>
>> [   24.403530]
>> ==================================================================
>> [   24.410813] Disabling lock debugging due to kernel taint
>> [   24.416165] BUG: unable to handle page fault for address:
>> 0000000000001058
>> [   24.423072] #PF: supervisor read access in kernel mode
>> [   24.428245] #PF: error_code(0x0000) - not-present page
>> [   24.433416] PGD 0 P4D 0
>> [   24.435984] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
>> [   24.441240] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G BU
>> E      6.10.0-rc4-1-default+ #2977
>> [   24.450775] Hardware name: System manufacturer System Product
>> Name/Z170-A, BIOS 3802 03/15/2018
>> [   24.459512] RIP:
>> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>> [   24.467461] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
>> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
>> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
>> [   24.486310] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
>> [   24.491565] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
>> ffffffffa8116556
>> [   24.498736] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
>> ffffffffac25bea0
>> [   24.505934] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
>> fffffbfff584b7d4
>> [   24.513105] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
>> ffff8881398b8008
>> [   24.520284] R13: 0000000000001408 R14: 0000000000001058 R15:
>> ffffffffc08ffb00
>> [   24.527458] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
>> knlGS:0000000000000000
>> [   24.535591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [   24.541396] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
>> 00000000003706f0
>> [   24.548568] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>> 0000000000000000
>> [   24.555741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
>> 0000000000000400
>> [   24.562916] Call Trace:
>> [   24.565390]  <TASK>
>> [   24.567511]  ? show_trace_log_lvl+0x1af/0x2c0
>> [   24.571896]  ? show_trace_log_lvl+0x1af/0x2c0
>> [   24.576281]  ? show_trace_log_lvl+0x1af/0x2c0
>> [   24.580679]  ? radeon_atombios_init+0x192/0x220 [radeon]
>> [   24.586355]  ? __die_body.cold+0x8/0x12
>> [   24.590220]  ? page_fault_oops+0xed/0x190
>> [   24.594258]  ? __pfx_page_fault_oops+0x10/0x10
>> [   24.598736]  ? do_user_addr_fault+0x44f/0x710
>> [   24.603129]  ? rcu_is_watching+0x34/0x60
>> [   24.607088]  ? exc_page_fault+0x65/0xf0
>> [   24.610956]  ? asm_exc_page_fault+0x22/0x30
>> [   24.615174]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
>> [   24.620831]  ? add_taint+0x26/0x70
>> [   24.624246]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>> [radeon]
>> [   24.631556]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>> [radeon]
>> [   24.638844]  radeon_atombios_init+0x192/0x220 [radeon]
>> [   24.644309]  evergreen_init+0x57/0x400 [radeon]
>> [   24.649237]  radeon_device_init+0x8f2/0x1040 [radeon]
>> [   24.654662]  ? down_read_failed+0x7/0x410
>> [   24.658670]  ? ksm_might_need_to_copy+0x10/0x280
>> [   24.663309]  radeon_driver_load_kms+0xe3/0x330 [radeon]
>> [   24.668892]  radeon_pci_probe+0x117/0x180 [radeon]
>> [   24.674012]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
>> [   24.679651]  local_pci_probe+0x74/0xc0
>> [   24.683405]  pci_call_probe+0xc6/0x260
>> [   24.687158]  ? __pfx_pci_call_probe+0x10/0x10
>> [   24.691512]  ? do_raw_spin_trylock+0xb0/0xf0
>> [   24.695789]  ? pci_match_device+0x1c5/0x240
>> [   24.699974]  ? pci_match_id+0x102/0x150
>> [   24.703809]  ? pci_match_device+0x1dd/0x240
>> [   24.708000]  pci_device_probe+0x9d/0x150
>> [   24.711924]  ? driver_sysfs_add+0xb0/0x130
>> [   24.716029]  really_probe+0x13b/0x490
>> [   24.719700]  __driver_probe_device+0xca/0x1b0
>> [   24.724059]  driver_probe_device+0x4a/0xf0
>> [   24.728162]  __driver_attach+0x136/0x290
>> [   24.732106]  ? __pfx___driver_attach+0x10/0x10
>> [   24.736551]  bus_for_each_dev+0xc0/0x110
>> [   24.740481]  ? __pfx_bus_for_each_dev+0x10/0x10
>> [   24.745013]  ? bus_add_driver+0x17a/0x2b0
>> [   24.749033]  bus_add_driver+0x19a/0x2b0
>> [   24.752875]  driver_register+0xc5/0x140
>> [   24.756713]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
>> [   24.762519]  do_one_initcall+0xbc/0x390
>> [   24.766357]  ? __pfx_do_one_initcall+0x10/0x10
>> [   24.770806]  ? kasan_unpoison+0x40/0x70
>> [   24.774650]  ? rcu_is_watching+0x34/0x60
>> [   24.778589]  ? kmalloc_trace_noprof+0x286/0x320
>> [   24.783118]  ? do_init_module+0x38/0x3a0
>> [   24.787048]  ? kasan_unpoison+0x40/0x70
>> [   24.790894]  do_init_module+0x13a/0x3a0
>> [   24.794737]  init_module_from_file+0xc0/0x100
>> [   24.799095]  ? __pfx_init_module_from_file+0x10/0x10
>> [   24.804060]  ? __lock_release.isra.0+0x132/0x4f0
>> [   24.808687]  ? do_raw_spin_unlock+0x83/0xe0
>> [   24.812875]  idempotent_init_module+0x1b7/0x3e0
>> [   24.817425]  ? __pfx_idempotent_init_module+0x10/0x10
>> [   24.822493]  ? security_capable+0x2e/0x80
>> [   24.826514]  __x64_sys_finit_module+0x78/0xd0
>> [   24.830870]  do_syscall_64+0x69/0x140
>> [   24.834539]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
>> [   24.839591] RIP: 0033:0x7f23d81e0bcd
>> [   24.843171] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
>> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
>> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
>> [   24.861883] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
>> 0000000000000139
>> [   24.869444] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
>> 00007f23d81e0bcd
>> [   24.876569] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
>> 0000000000000025
>> [   24.883693] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
>> 0000556312b65820
>> [   24.890819] R10: 0000000000000050 R11: 0000000000000246 R12:
>> 0000000000020000
>> [   24.897943] R13: 0000000000000000 R14: 0000556312b70880 R15:
>> 0000000000000000
>> [   24.905085]  </TASK>
>> [   24.907299] Modules linked in: radeon(E+) crct10dif_pclmul(E)
>> crc32_pclmul(E) ghash_clmulni_intel(E) sha512_ssse3(E) drm_ttm_helper(E)
>> sha256_ssse3(E) ttm(E) sha1_ssse3(E) video(E) hid_generic(E)
>> aesni_intel(E) crypto_simd(E) cryptd(E)
>> [   24.942885] CR2: 0000000000001058
>> [   24.946201] ---[ end trace 0000000000000000 ]---
>> [   24.950810] RIP:
>> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>> [   24.958700] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
>> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
>> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
>> [   24.977427] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
>> [   24.982648] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
>> ffffffffa8116556
>> [   24.989769] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
>> ffffffffac25bea0
>> [   24.996891] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
>> fffffbfff584b7d4
>> [   25.004016] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
>> ffff8881398b8008
>> [   25.011140] R13: 0000000000001408 R14: 0000000000001058 R15:
>> ffffffffc08ffb00
>> [   25.018265] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
>> knlGS:0000000000000000
>> [   25.026339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [   25.032076] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
>> 00000000003706f0
>> [   25.039209] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>> 0000000000000000
>> [   25.046329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
>> 0000000000000400
>>
>>
>> Building with W=1 also shows the following warnings:
>>
>>
>> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Function parameter or
>> struct member 'rdev' not described in 'radeon_driver_load_kms'
>> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Excess function
>> parameter 'dev' description in 'radeon_driver_load_kms'
>> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
>> parameter 'ddev' description in 'radeon_device_init'
>> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
>> parameter 'pdev' description in 'radeon_device_init'
>>
>>
>> I suggest to turn this patch into a little series. First do the trival
>> conversion from rdev->dev to rdev_to_drm() without any internal changes.
>> Then do the rest in a separate patch.
>>
>>
>> [...]
>>> @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
>>>    static const struct drm_driver kms_driver = {
>>>        .driver_features =
>>>            DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
>>> -     .load = radeon_driver_load_kms,
>>> +     // .load = radeon_driver_load_kms,
>> Please remove this line instead of out-commenting it.
>>
>>>        .open = radeon_driver_open_kms,
>>>        .postclose = radeon_driver_postclose_kms,
>>>        .unload = radeon_driver_unload_kms,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
>>> index 02a65971d140..6c1eb75a951b 100644
>> [...]
>>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>> +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
>>>    {
>>> -     struct pci_dev *pdev = to_pci_dev(dev->dev);
>>> -     struct radeon_device *rdev;
>>> +     struct pci_dev *pdev = rdev->pdev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        int r, acpi_status;
>>>
>>> -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
>>> -     if (rdev == NULL) {
>>> -             return -ENOMEM;
>>> -     }
>>> -     dev->dev_private = (void *)rdev;
>> You still need to set dev->dev_private = rdev or the driver will crash.
>> I'd assume that this is the cause for the stack trace.
>>
>> If you have an updated patchset, I can test again.
>>
>> Best regards
>> Thomas
>>
>>> -
>>>    #ifdef __alpha__
>>>        rdev->hose = pdev->sysdata;
>>>    #endif
>>>
>>>        if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
>>> -             rdev->agp = radeon_agp_head_init(dev);
>>> +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
>>>        if (rdev->agp) {
>>>                rdev->agp->agp_mtrr = arch_phys_wc_add(
>>>                        rdev->agp->agp_info.aper_base,
>>> @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>>         * properly initialize the GPU MC controller and permit
>>>         * VRAM allocation
>>>         */
>>> -     r = radeon_device_init(rdev, dev, pdev, flags);
>>> +     r = radeon_device_init(rdev, flags);
>>>        if (r) {
>>>                dev_err(dev->dev, "Fatal error during GPU init\n");
>>>                goto out;
>>> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
>>> index a955f8a2f7fe..450ff7daa46c 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_object.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_object.c
>>> @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
>>>        bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
>>>        if (bo == NULL)
>>>                return -ENOMEM;
>>> -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
>>> +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
>>>        bo->rdev = rdev;
>>>        bo->surface_reg = -1;
>>>        INIT_LIST_HEAD(&bo->list);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
>>> index 2d9d9f46f243..b4fb7e70320b 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_pm.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
>>> @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>>>
>>>        if (rdev->irq.installed) {
>>>                i = 0;
>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>                        if (rdev->pm.active_crtcs & (1 << i)) {
>>>                                /* This can fail if a modeset is in progress */
>>>                                if (drm_crtc_vblank_get(crtc) == 0)
>>> @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
>>>
>>>        if (rdev->irq.installed) {
>>>                i = 0;
>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>                        if (rdev->pm.req_vblank & (1 << i)) {
>>>                                rdev->pm.req_vblank &= ~(1 << i);
>>>                                drm_crtc_vblank_put(crtc);
>>> @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
>>>                                      char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        int temp;
>>>
>>>        /* Can't get temperature when the card is off */
>>> @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
>>>                                      struct device_attribute *attr, char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        u32 sclk = 0;
>>>
>>>        /* Can't get clock frequency when the card is off */
>>> @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
>>>                                      struct device_attribute *attr, char *buf)
>>>    {
>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        u16 vddc = 0;
>>>
>>>        /* Can't get vddc when the card is off */
>>> @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
>>>
>>>    static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>
>>> @@ -1765,7 +1765,7 @@ static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>>>
>>>    static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        struct radeon_connector *radeon_connector;
>>> @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
>>>         */
>>>        for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
>>>                if (rdev->pm.active_crtcs & (1 << crtc)) {
>>> -                     vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
>>> +                     vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
>>>                                                                crtc,
>>>                                                                USE_REAL_VBLANKSTART,
>>>                                                                &vpos, &hpos, NULL, NULL,
>>> @@ -1918,7 +1918,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
>>>    static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
>>>    {
>>>        struct radeon_device *rdev = m->private;
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>
>>>        if  ((rdev->flags & RADEON_IS_PX) &&
>>>             (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
>>> @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
>>>    static void radeon_debugfs_pm_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_pm_info", 0444, root, rdev,
>>>                            &radeon_debugfs_pm_info_fops);
>>> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
>>> index 8d1d458286a8..581ae20c46e4 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_ring.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
>>> @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>>        const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        if (ring_name)
>>>                debugfs_create_file(ring_name, 0444, root, ring,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
>>> index 5c65b6dfb99a..69d0c12fa419 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
>>> @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
>>>
>>>        /* No others user of address space so set it to 0 */
>>>        r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
>>> -                            rdev->ddev->anon_inode->i_mapping,
>>> -                            rdev->ddev->vma_offset_manager,
>>> +                            rdev_to_drm(rdev)->anon_inode->i_mapping,
>>> +                            rdev_to_drm(rdev)->vma_offset_manager,
>>>                               rdev->need_swiotlb,
>>>                               dma_addressing_limited(&rdev->pdev->dev));
>>>        if (r) {
>>> @@ -890,7 +890,7 @@ static const struct file_operations radeon_ttm_gtt_fops = {
>>>    static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct drm_minor *minor = rdev->ddev->primary;
>>> +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
>>>        struct dentry *root = minor->debugfs_root;
>>>
>>>        debugfs_create_file("radeon_vram", 0444, root, rdev,
>>> diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
>>> index d4d1501e6576..d6c18fd740ec 100644
>>> --- a/drivers/gpu/drm/radeon/rs400.c
>>> +++ b/drivers/gpu/drm/radeon/rs400.c
>>> @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
>>>    static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("rs400_gart_info", 0444, root, rdev,
>>>                            &rs400_debugfs_gart_info_fops);
>>> @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
>>>                        RREG32(R_0007C0_CP_STAT));
>>>        }
>>>        /* post */
>>> -     radeon_combios_asic_init(rdev->ddev);
>>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>        /* Resume clock after posting */
>>>        r300_clock_startup(rdev);
>>>        /* Initialize surface registers */
>>> @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs400_mc_init(rdev);
>>>        /* Fence driver */
>>> diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
>>> index 5c162778899b..88c8e91ea651 100644
>>> --- a/drivers/gpu/drm/radeon/rs600.c
>>> +++ b/drivers/gpu/drm/radeon/rs600.c
>>> @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
>>>
>>>    void rs600_pm_prepare(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
>>>
>>>    void rs600_pm_finish(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *ddev = rdev->ddev;
>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>        struct drm_crtc *crtc;
>>>        struct radeon_crtc *radeon_crtc;
>>>        u32 tmp;
>>> @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct radeon_device *rdev,
>>>
>>>    void rs600_hpd_init(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned enable = 0;
>>>
>>> @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
>>>
>>>    void rs600_hpd_fini(struct radeon_device *rdev)
>>>    {
>>> -     struct drm_device *dev = rdev->ddev;
>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>        struct drm_connector *connector;
>>>        unsigned disable = 0;
>>>
>>> @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>                /* Vertical blank interrupts */
>>>                if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>                        if (rdev->irq.crtc_vblank_int[0]) {
>>> -                             drm_handle_vblank(rdev->ddev, 0);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>                }
>>>                if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>                        if (rdev->irq.crtc_vblank_int[1]) {
>>> -                             drm_handle_vblank(rdev->ddev, 1);
>>> +                             drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>                                rdev->pm.vblank_sync = true;
>>>                                wake_up(&rdev->irq.vblank_queue);
>>>                        }
>>> @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs600_mc_init(rdev);
>>>        r100_debugfs_rbbm_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
>>> index 14fb0819b8c1..016eb4992803 100644
>>> --- a/drivers/gpu/drm/radeon/rs690.c
>>> +++ b/drivers/gpu/drm/radeon/rs690.c
>>> @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
>>>                return -EINVAL;
>>>
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize memory controller */
>>>        rs690_mc_init(rdev);
>>>        rv515_debugfs(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
>>> index bbc6ccabf788..1b4dfb645585 100644
>>> --- a/drivers/gpu/drm/radeon/rv515.c
>>> +++ b/drivers/gpu/drm/radeon/rv515.c
>>> @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
>>>    void rv515_debugfs(struct radeon_device *rdev)
>>>    {
>>>    #if defined(CONFIG_DEBUG_FS)
>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>
>>>        debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
>>>                            &rv515_debugfs_pipes_info_fops);
>>> @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
>>>        if (radeon_boot_test_post_card(rdev) == false)
>>>                return -EINVAL;
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* initialize AGP */
>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>                r = radeon_agp_init(rdev);
>>> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
>>> index 9ce12fa3c356..7d4b0bf59109 100644
>>> --- a/drivers/gpu/drm/radeon/rv770.c
>>> +++ b/drivers/gpu/drm/radeon/rv770.c
>>> @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>>>        /* initialize AGP */
>>> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
>>> index 15759c8ca5b7..6c95575ce109 100644
>>> --- a/drivers/gpu/drm/radeon/si.c
>>> +++ b/drivers/gpu/drm/radeon/si.c
>>> @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
>>>                                event_name = "vblank";
>>>
>>>                                if (rdev->irq.crtc_vblank_int[crtc_idx]) {
>>> -                                     drm_handle_vblank(rdev->ddev, crtc_idx);
>>> +                                     drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
>>>                                        rdev->pm.vblank_sync = true;
>>>                                        wake_up(&rdev->irq.vblank_queue);
>>>                                }
>>> @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
>>>        /* Initialize surface registers */
>>>        radeon_surface_init(rdev);
>>>        /* Initialize clocks */
>>> -     radeon_get_clock_info(rdev->ddev);
>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>
>>>        /* Fence driver */
>>>        radeon_fence_driver_init(rdev);
>> --
>> --
>> Thomas Zimmermann
>> Graphics Driver Developer
>> SUSE Software Solutions Germany GmbH
>> Frankenstrasse 146, 90461 Nuernberg, Germany
>> GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
>> HRB 36809 (AG Nuernberg)
>>
Christian König June 21, 2024, 7:29 a.m. UTC | #8
Am 21.06.24 um 09:16 schrieb Thomas Zimmermann:
> Hi
>
> Am 20.06.24 um 16:30 schrieb Hoi Pok Wu:
>> Dear Thomas,
>>
>> Thank you for testing my patch. The dev->dev_private is indeed the 
>> problem.
>>
>> However, most of the functions that uses dev->dev_private is passing
>> drm_device as parameter, and then uses dev->dev_private to retrieve
>> radeon_device,
>> contradicting what the patch intended. It should use radeon_device 
>> directly.
>> Should I send a follow up patch with the updated patch?
>
> Simply assign the radeon_device to dev_private as before and you'll be 
> fine. Reworking all function calls would be a patchset of its own.

Yeah, completely agree. Try to keep it as simply and stupid as possible 
for now, more extensive cleanups can come later.

And thanks a lot for looking into this and testing the stuff.

Regards,
Christian.

>
> Best regards
> Thomas
>
>>
>> Thank you.
>>
>> Best Regards
>> Wu
>>
>> On Wed, Jun 19, 2024 at 10:28 AM Thomas Zimmermann 
>> <tzimmermann@suse.de> wrote:
>>> Hi
>>>
>>> Am 07.06.24 um 03:14 schrieb wu hoi pok:
>>>> this patch is to remove the load callback from the kms_driver,
>>>> following closly to amdgpu, radeon_driver_load_kms and 
>>>> devm_drm_dev_alloc
>>>> are used, most of the changes here are rdev->ddev to rdev_to_drm,
>>>> which maps to adev_to_drm in amdgpu. however this patch is not 
>>>> tested on
>>>> hardware, so if you are free and have a gcn1 gcn2 card please do so.
>>>>
>>>> Signed-off-by: wu hoi pok <wuhoipok@gmail.com>
>>> I volunteer for testing. The test device is
>>>
>>> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
>>> [AMD/ATI] Turks PRO [Radeon HD 6570/7570/8550 / R5 230] (prog-if 00 
>>> [VGA
>>> controller])
>>>           Subsystem: PC Partner Limited / Sapphire Technology Device 
>>> e193
>>>           Flags: bus master, fast devsel, latency 0, IRQ 147
>>>           Memory at c0000000 (64-bit, prefetchable) [size=256M]
>>>           Memory at dfe20000 (64-bit, non-prefetchable) [size=128K]
>>>           I/O ports at e000 [size=256]
>>>           Expansion ROM at 000c0000 [disabled] [size=128K]
>>>           Capabilities: <access denied>
>>>           Kernel driver in use: radeon
>>>           Kernel modules: radeon, amdgpu
>>>
>>>
>>> With the current patch, the driver crashes upon booting. Here is your
>>> backtrace:
>>>
>>> [   24.013524] Console: switching to colour dummy device 80x25
>>> [   24.021093] radeon 0000:01:00.0: vgaarb: deactivate vga console
>>> [   24.031806] [drm] initializing kernel modesetting (TURKS
>>> 0x1002:0x6759 0x174B:0xE193 0x00).
>>> [   24.041066] ATOM BIOS: YODA
>>> [   24.043930]
>>> ==================================================================
>>> [   24.051195] BUG: KASAN: user-memory-access in
>>> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>>> [   24.061287] Read of size 4 at addr 0000000000001058 by task
>>> (udev-worker)/349
>>> [   24.061292]
>>> [   24.061295] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G U
>>> E      6.10.0-rc4-1-default+ #2977
>>> [   24.061301] Hardware name: System manufacturer System Product
>>> Name/Z170-A, BIOS 3802 03/15/2018
>>> [   24.061305] Call Trace:
>>> [  OK     24.061308]  <TASK>
>>> [   24.061313]  dump_stack_lvl+0x68/0x90
>>> [   24.061322]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>>> [radeon]
>>> 0m] Finished    24.105026]  kasan_report+0xcf/0x1a0
>>> [   24.105039]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>>> [radeon]
>>> ;1;39mCreate Vol[   24.117055]  ? __pfx_cail_ioreg_read+0x10/0x10 
>>> [radeon]
>>> atile Files and [   24.123698]
>>> radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>>> Directories.[   24.131933]  radeon_atombios_init+0x192/0x220 [radeon]
>>>
>>> [   24.138506]  evergreen_init+0x57/0x400 [radeon]
>>> [   24.143473]  radeon_device_init+0x8f2/0x1040 [radeon]
>>> [   24.148897]  ? down_read_failed+0x7/0x410
>>> [   24.152936]  ? ksm_might_need_to_copy+0x10/0x280
>>> [   24.157594]  radeon_driver_load_kms+0xe3/0x330 [radeon]
>>> [   24.163198]  radeon_pci_probe+0x117/0x180 [radeon]
>>> [   24.168431]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
>>> [   24.174161]  local_pci_probe+0x74/0xc0
>>> [   24.177945]  pci_call_probe+0xc6/0x260
>>> [   24.181727]  ? __pfx_pci_call_probe+0x10/0x10
>>> [   24.186118]  ? do_raw_spin_trylock+0xb0/0xf0
>>> [   24.190439]  ? pci_match_device+0x1c5/0x240
>>> [   24.194651]  ? pci_match_id+0x102/0x150
>>> [   24.198522]  ? pci_match_device+0x1dd/0x240
>>> [   24.202752]  pci_device_probe+0x9d/0x150
>>> [   24.206705]  ? driver_sysfs_add+0xb0/0x130
>>> [   24.210838]  really_probe+0x13b/0x490
>>> [   24.214547]  __driver_probe_device+0xca/0x1b0
>>> [   24.218943]  driver_probe_device+0x4a/0xf0
>>> [   24.223073]  __driver_attach+0x136/0x290
>>> [   24.227032]  ? __pfx___driver_attach+0x10/0x10
>>> [   24.231508]  bus_for_each_dev+0xc0/0x110
>>> [   24.235465]  ? __pfx_bus_for_each_dev+0x10/0x10
>>> [   24.240032]  ? bus_add_driver+0x17a/0x2b0
>>> [   24.244079]  bus_add_driver+0x19a/0x2b0
>>> [   24.247950]  driver_register+0xc5/0x140
>>> [   24.251817]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
>>> [   24.257674]  do_one_initcall+0xbc/0x390
>>> [   24.261542]  ? __pfx_do_one_initcall+0x10/0x10
>>> [   24.266022]  ? kasan_unpoison+0x40/0x70
>>> [   24.269891]  ? rcu_is_watching+0x34/0x60
>>> [   24.273849]  ? kmalloc_trace_noprof+0x286/0x320
>>> [   24.278415]  ? do_init_module+0x38/0x3a0
>>> [   24.282387]  ? kasan_unpoison+0x40/0x70
>>> [   24.286264]  do_init_module+0x13a/0x3a0
>>> [   24.290133]  init_module_from_file+0xc0/0x100
>>> [   24.294523]  ? __pfx_init_module_from_file+0x10/0x10
>>> [   24.299522]  ? __lock_release.isra.0+0x132/0x4f0
>>> [   24.304185]  ? do_raw_spin_unlock+0x83/0xe0
>>> [   24.304209]  idempotent_init_module+0x1b7/0x3e0
>>> [   24.304217]  ? __pfx_idempotent_init_module+0x10/0x10
>>> [   24.304244]  ? security_capable+0x2e/0x80
>>> [   24.322122]  __x64_sys_finit_module+0x78/0xd0
>>> [   24.326527]  do_syscall_64+0x69/0x140
>>> [   24.330223]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
>>> [   24.335316] RIP: 0033:0x7f23d81e0bcd
>>> [   24.338937] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
>>> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
>>> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
>>> [   24.357784] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
>>> 0000000000000139
>>> [   24.365430] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
>>> 00007f23d81e0bcd
>>> [   24.372610] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
>>> 0000000000000025
>>> [   24.379787] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
>>> 0000556312b65820
>>> [   24.386960] R10: 0000000000000050 R11: 0000000000000246 R12:
>>> 0000000000020000
>>> [   24.394138] R13: 0000000000000000 R14: 0000556312b70880 R15:
>>> 0000000000000000
>>> [   24.401323]  </TASK>
>>> [   24.403530]
>>> ==================================================================
>>> [   24.410813] Disabling lock debugging due to kernel taint
>>> [   24.416165] BUG: unable to handle page fault for address:
>>> 0000000000001058
>>> [   24.423072] #PF: supervisor read access in kernel mode
>>> [   24.428245] #PF: error_code(0x0000) - not-present page
>>> [   24.433416] PGD 0 P4D 0
>>> [   24.435984] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
>>> [   24.441240] CPU: 3 PID: 349 Comm: (udev-worker) Tainted: G BU
>>> E      6.10.0-rc4-1-default+ #2977
>>> [   24.450775] Hardware name: System manufacturer System Product
>>> Name/Z170-A, BIOS 3802 03/15/2018
>>> [   24.459512] RIP:
>>> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>>> [   24.467461] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
>>> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
>>> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
>>> [   24.486310] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
>>> [   24.491565] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
>>> ffffffffa8116556
>>> [   24.498736] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
>>> ffffffffac25bea0
>>> [   24.505934] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
>>> fffffbfff584b7d4
>>> [   24.513105] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
>>> ffff8881398b8008
>>> [   24.520284] R13: 0000000000001408 R14: 0000000000001058 R15:
>>> ffffffffc08ffb00
>>> [   24.527458] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
>>> knlGS:0000000000000000
>>> [   24.535591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> [   24.541396] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
>>> 00000000003706f0
>>> [   24.548568] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>>> 0000000000000000
>>> [   24.555741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
>>> 0000000000000400
>>> [   24.562916] Call Trace:
>>> [   24.565390]  <TASK>
>>> [   24.567511]  ? show_trace_log_lvl+0x1af/0x2c0
>>> [   24.571896]  ? show_trace_log_lvl+0x1af/0x2c0
>>> [   24.576281]  ? show_trace_log_lvl+0x1af/0x2c0
>>> [   24.580679]  ? radeon_atombios_init+0x192/0x220 [radeon]
>>> [   24.586355]  ? __die_body.cold+0x8/0x12
>>> [   24.590220]  ? page_fault_oops+0xed/0x190
>>> [   24.594258]  ? __pfx_page_fault_oops+0x10/0x10
>>> [   24.598736]  ? do_user_addr_fault+0x44f/0x710
>>> [   24.603129]  ? rcu_is_watching+0x34/0x60
>>> [   24.607088]  ? exc_page_fault+0x65/0xf0
>>> [   24.610956]  ? asm_exc_page_fault+0x22/0x30
>>> [   24.615174]  ? __pfx_cail_ioreg_read+0x10/0x10 [radeon]
>>> [   24.620831]  ? add_taint+0x26/0x70
>>> [   24.624246]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>>> [radeon]
>>> [   24.631556]  ? radeon_atom_initialize_bios_scratch_regs+0x33/0x110
>>> [radeon]
>>> [   24.638844]  radeon_atombios_init+0x192/0x220 [radeon]
>>> [   24.644309]  evergreen_init+0x57/0x400 [radeon]
>>> [   24.649237]  radeon_device_init+0x8f2/0x1040 [radeon]
>>> [   24.654662]  ? down_read_failed+0x7/0x410
>>> [   24.658670]  ? ksm_might_need_to_copy+0x10/0x280
>>> [   24.663309]  radeon_driver_load_kms+0xe3/0x330 [radeon]
>>> [   24.668892]  radeon_pci_probe+0x117/0x180 [radeon]
>>> [   24.674012]  ? __pfx_radeon_pci_probe+0x10/0x10 [radeon]
>>> [   24.679651]  local_pci_probe+0x74/0xc0
>>> [   24.683405]  pci_call_probe+0xc6/0x260
>>> [   24.687158]  ? __pfx_pci_call_probe+0x10/0x10
>>> [   24.691512]  ? do_raw_spin_trylock+0xb0/0xf0
>>> [   24.695789]  ? pci_match_device+0x1c5/0x240
>>> [   24.699974]  ? pci_match_id+0x102/0x150
>>> [   24.703809]  ? pci_match_device+0x1dd/0x240
>>> [   24.708000]  pci_device_probe+0x9d/0x150
>>> [   24.711924]  ? driver_sysfs_add+0xb0/0x130
>>> [   24.716029]  really_probe+0x13b/0x490
>>> [   24.719700]  __driver_probe_device+0xca/0x1b0
>>> [   24.724059]  driver_probe_device+0x4a/0xf0
>>> [   24.728162]  __driver_attach+0x136/0x290
>>> [   24.732106]  ? __pfx___driver_attach+0x10/0x10
>>> [   24.736551]  bus_for_each_dev+0xc0/0x110
>>> [   24.740481]  ? __pfx_bus_for_each_dev+0x10/0x10
>>> [   24.745013]  ? bus_add_driver+0x17a/0x2b0
>>> [   24.749033]  bus_add_driver+0x19a/0x2b0
>>> [   24.752875]  driver_register+0xc5/0x140
>>> [   24.756713]  ? __pfx_radeon_module_init+0x10/0x10 [radeon]
>>> [   24.762519]  do_one_initcall+0xbc/0x390
>>> [   24.766357]  ? __pfx_do_one_initcall+0x10/0x10
>>> [   24.770806]  ? kasan_unpoison+0x40/0x70
>>> [   24.774650]  ? rcu_is_watching+0x34/0x60
>>> [   24.778589]  ? kmalloc_trace_noprof+0x286/0x320
>>> [   24.783118]  ? do_init_module+0x38/0x3a0
>>> [   24.787048]  ? kasan_unpoison+0x40/0x70
>>> [   24.790894]  do_init_module+0x13a/0x3a0
>>> [   24.794737]  init_module_from_file+0xc0/0x100
>>> [   24.799095]  ? __pfx_init_module_from_file+0x10/0x10
>>> [   24.804060]  ? __lock_release.isra.0+0x132/0x4f0
>>> [   24.808687]  ? do_raw_spin_unlock+0x83/0xe0
>>> [   24.812875]  idempotent_init_module+0x1b7/0x3e0
>>> [   24.817425]  ? __pfx_idempotent_init_module+0x10/0x10
>>> [   24.822493]  ? security_capable+0x2e/0x80
>>> [   24.826514]  __x64_sys_finit_module+0x78/0xd0
>>> [   24.830870]  do_syscall_64+0x69/0x140
>>> [   24.834539]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
>>> [   24.839591] RIP: 0033:0x7f23d81e0bcd
>>> [   24.843171] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 90
>>> 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f
>>> 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b d2 0d 00 f7 d8 64 89 01 48
>>> [   24.861883] RSP: 002b:00007ffc0ab94858 EFLAGS: 00000246 ORIG_RAX:
>>> 0000000000000139
>>> [   24.869444] RAX: ffffffffffffffda RBX: 0000556312b67370 RCX:
>>> 00007f23d81e0bcd
>>> [   24.876569] RDX: 0000000000000000 RSI: 00007f23d82ea061 RDI:
>>> 0000000000000025
>>> [   24.883693] RBP: 00007f23d82ea061 R08: 0000000000000001 R09:
>>> 0000556312b65820
>>> [   24.890819] R10: 0000000000000050 R11: 0000000000000246 R12:
>>> 0000000000020000
>>> [   24.897943] R13: 0000000000000000 R14: 0000556312b70880 R15:
>>> 0000000000000000
>>> [   24.905085]  </TASK>
>>> [   24.907299] Modules linked in: radeon(E+) crct10dif_pclmul(E)
>>> crc32_pclmul(E) ghash_clmulni_intel(E) sha512_ssse3(E) 
>>> drm_ttm_helper(E)
>>> sha256_ssse3(E) ttm(E) sha1_ssse3(E) video(E) hid_generic(E)
>>> aesni_intel(E) crypto_simd(E) cryptd(E)
>>> [   24.942885] CR2: 0000000000001058
>>> [   24.946201] ---[ end trace 0000000000000000 ]---
>>> [   24.950810] RIP:
>>> 0010:radeon_atom_initialize_bios_scratch_regs+0x33/0x110 [radeon]
>>> [   24.958700] Code: 41 54 55 53 48 89 fb 48 83 c7 78 e8 e7 17 cd e7 48
>>> 8b 5b 78 4c 8d b3 58 10 00 00 4c 8d ab 08 14 00 00 4c 89 f7 e8 9d 16 cd
>>> e7 <8b> ab 58 10 00 00 4c 89 ef e8 bf 17 cd e7 48 8b 83 08 14 00 00 83
>>> [   24.977427] RSP: 0018:ffffc90001bdf748 EFLAGS: 00010282
>>> [   24.982648] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
>>> ffffffffa8116556
>>> [   24.989769] RDX: fffffbfff584b7d5 RSI: 0000000000000008 RDI:
>>> ffffffffac25bea0
>>> [   24.996891] RBP: ffff8881398b8000 R08: 0000000000000001 R09:
>>> fffffbfff584b7d4
>>> [   25.004016] R10: ffffffffac25bea7 R11: 0000000000000001 R12:
>>> ffff8881398b8008
>>> [   25.011140] R13: 0000000000001408 R14: 0000000000001058 R15:
>>> ffffffffc08ffb00
>>> [   25.018265] FS:  00007f23d7627900(0000) GS:ffff88841d800000(0000)
>>> knlGS:0000000000000000
>>> [   25.026339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> [   25.032076] CR2: 0000000000001058 CR3: 0000000104e24003 CR4:
>>> 00000000003706f0
>>> [   25.039209] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>>> 0000000000000000
>>> [   25.046329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
>>> 0000000000000400
>>>
>>>
>>> Building with W=1 also shows the following warnings:
>>>
>>>
>>> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Function parameter or
>>> struct member 'rdev' not described in 'radeon_driver_load_kms'
>>> drivers/gpu/drm/radeon/radeon_kms.c:105: warning: Excess function
>>> parameter 'dev' description in 'radeon_driver_load_kms'
>>> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
>>> parameter 'ddev' description in 'radeon_device_init'
>>> drivers/gpu/drm/radeon/radeon_device.c:1280: warning: Excess function
>>> parameter 'pdev' description in 'radeon_device_init'
>>>
>>>
>>> I suggest to turn this patch into a little series. First do the trival
>>> conversion from rdev->dev to rdev_to_drm() without any internal 
>>> changes.
>>> Then do the rest in a separate patch.
>>>
>>>
>>> [...]
>>>> @@ -569,7 +578,7 @@ static const struct drm_ioctl_desc 
>>>> radeon_ioctls_kms[] = {
>>>>    static const struct drm_driver kms_driver = {
>>>>        .driver_features =
>>>>            DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
>>>> -     .load = radeon_driver_load_kms,
>>>> +     // .load = radeon_driver_load_kms,
>>> Please remove this line instead of out-commenting it.
>>>
>>>>        .open = radeon_driver_open_kms,
>>>>        .postclose = radeon_driver_postclose_kms,
>>>>        .unload = radeon_driver_unload_kms,
>>>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h 
>>>> b/drivers/gpu/drm/radeon/radeon_drv.h
>>>> index 02a65971d140..6c1eb75a951b 100644
>>> [...]
>>>> -int radeon_driver_load_kms(struct drm_device *dev, unsigned long 
>>>> flags)
>>>> +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned 
>>>> long flags)
>>>>    {
>>>> -     struct pci_dev *pdev = to_pci_dev(dev->dev);
>>>> -     struct radeon_device *rdev;
>>>> +     struct pci_dev *pdev = rdev->pdev;
>>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>>        int r, acpi_status;
>>>>
>>>> -     rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
>>>> -     if (rdev == NULL) {
>>>> -             return -ENOMEM;
>>>> -     }
>>>> -     dev->dev_private = (void *)rdev;
>>> You still need to set dev->dev_private = rdev or the driver will crash.
>>> I'd assume that this is the cause for the stack trace.
>>>
>>> If you have an updated patchset, I can test again.
>>>
>>> Best regards
>>> Thomas
>>>
>>>> -
>>>>    #ifdef __alpha__
>>>>        rdev->hose = pdev->sysdata;
>>>>    #endif
>>>>
>>>>        if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
>>>> -             rdev->agp = radeon_agp_head_init(dev);
>>>> +             rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
>>>>        if (rdev->agp) {
>>>>                rdev->agp->agp_mtrr = arch_phys_wc_add(
>>>>                        rdev->agp->agp_info.aper_base,
>>>> @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device 
>>>> *dev, unsigned long flags)
>>>>         * properly initialize the GPU MC controller and permit
>>>>         * VRAM allocation
>>>>         */
>>>> -     r = radeon_device_init(rdev, dev, pdev, flags);
>>>> +     r = radeon_device_init(rdev, flags);
>>>>        if (r) {
>>>>                dev_err(dev->dev, "Fatal error during GPU init\n");
>>>>                goto out;
>>>> diff --git a/drivers/gpu/drm/radeon/radeon_object.c 
>>>> b/drivers/gpu/drm/radeon/radeon_object.c
>>>> index a955f8a2f7fe..450ff7daa46c 100644
>>>> --- a/drivers/gpu/drm/radeon/radeon_object.c
>>>> +++ b/drivers/gpu/drm/radeon/radeon_object.c
>>>> @@ -150,7 +150,7 @@ int radeon_bo_create(struct radeon_device *rdev,
>>>>        bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
>>>>        if (bo == NULL)
>>>>                return -ENOMEM;
>>>> -     drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
>>>> +     drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, 
>>>> size);
>>>>        bo->rdev = rdev;
>>>>        bo->surface_reg = -1;
>>>>        INIT_LIST_HEAD(&bo->list);
>>>> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c 
>>>> b/drivers/gpu/drm/radeon/radeon_pm.c
>>>> index 2d9d9f46f243..b4fb7e70320b 100644
>>>> --- a/drivers/gpu/drm/radeon/radeon_pm.c
>>>> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
>>>> @@ -282,7 +282,7 @@ static void radeon_pm_set_clocks(struct 
>>>> radeon_device *rdev)
>>>>
>>>>        if (rdev->irq.installed) {
>>>>                i = 0;
>>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>>                        if (rdev->pm.active_crtcs & (1 << i)) {
>>>>                                /* This can fail if a modeset is in 
>>>> progress */
>>>>                                if (drm_crtc_vblank_get(crtc) == 0)
>>>> @@ -299,7 +299,7 @@ static void radeon_pm_set_clocks(struct 
>>>> radeon_device *rdev)
>>>>
>>>>        if (rdev->irq.installed) {
>>>>                i = 0;
>>>> -             drm_for_each_crtc(crtc, rdev->ddev) {
>>>> +             drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
>>>>                        if (rdev->pm.req_vblank & (1 << i)) {
>>>>                                rdev->pm.req_vblank &= ~(1 << i);
>>>>                                drm_crtc_vblank_put(crtc);
>>>> @@ -671,7 +671,7 @@ static ssize_t radeon_hwmon_show_temp(struct 
>>>> device *dev,
>>>>                                      char *buf)
>>>>    {
>>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        int temp;
>>>>
>>>>        /* Can't get temperature when the card is off */
>>>> @@ -715,7 +715,7 @@ static ssize_t radeon_hwmon_show_sclk(struct 
>>>> device *dev,
>>>>                                      struct device_attribute *attr, 
>>>> char *buf)
>>>>    {
>>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        u32 sclk = 0;
>>>>
>>>>        /* Can't get clock frequency when the card is off */
>>>> @@ -740,7 +740,7 @@ static ssize_t radeon_hwmon_show_vddc(struct 
>>>> device *dev,
>>>>                                      struct device_attribute *attr, 
>>>> char *buf)
>>>>    {
>>>>        struct radeon_device *rdev = dev_get_drvdata(dev);
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        u16 vddc = 0;
>>>>
>>>>        /* Can't get vddc when the card is off */
>>>> @@ -1692,7 +1692,7 @@ void radeon_pm_fini(struct radeon_device *rdev)
>>>>
>>>>    static void radeon_pm_compute_clocks_old(struct radeon_device 
>>>> *rdev)
>>>>    {
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        struct drm_crtc *crtc;
>>>>        struct radeon_crtc *radeon_crtc;
>>>>
>>>> @@ -1765,7 +1765,7 @@ static void 
>>>> radeon_pm_compute_clocks_old(struct radeon_device *rdev)
>>>>
>>>>    static void radeon_pm_compute_clocks_dpm(struct radeon_device 
>>>> *rdev)
>>>>    {
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        struct drm_crtc *crtc;
>>>>        struct radeon_crtc *radeon_crtc;
>>>>        struct radeon_connector *radeon_connector;
>>>> @@ -1826,7 +1826,7 @@ static bool radeon_pm_in_vbl(struct 
>>>> radeon_device *rdev)
>>>>         */
>>>>        for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
>>>>                if (rdev->pm.active_crtcs & (1 << crtc)) {
>>>> -                     vbl_status = 
>>>> radeon_get_crtc_scanoutpos(rdev->ddev,
>>>> +                     vbl_status = 
>>>> radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
>>>>                                                                crtc,
>>>> USE_REAL_VBLANKSTART,
>>>> &vpos, &hpos, NULL, NULL,
>>>> @@ -1918,7 +1918,7 @@ static void 
>>>> radeon_dynpm_idle_work_handler(struct work_struct *work)
>>>>    static int radeon_debugfs_pm_info_show(struct seq_file *m, void 
>>>> *unused)
>>>>    {
>>>>        struct radeon_device *rdev = m->private;
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>
>>>>        if  ((rdev->flags & RADEON_IS_PX) &&
>>>>             (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
>>>> @@ -1955,7 +1955,7 @@ DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
>>>>    static void radeon_debugfs_pm_init(struct radeon_device *rdev)
>>>>    {
>>>>    #if defined(CONFIG_DEBUG_FS)
>>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>>
>>>>        debugfs_create_file("radeon_pm_info", 0444, root, rdev,
>>>> &radeon_debugfs_pm_info_fops);
>>>> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c 
>>>> b/drivers/gpu/drm/radeon/radeon_ring.c
>>>> index 8d1d458286a8..581ae20c46e4 100644
>>>> --- a/drivers/gpu/drm/radeon/radeon_ring.c
>>>> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
>>>> @@ -550,7 +550,7 @@ static void radeon_debugfs_ring_init(struct 
>>>> radeon_device *rdev, struct radeon_r
>>>>    {
>>>>    #if defined(CONFIG_DEBUG_FS)
>>>>        const char *ring_name = 
>>>> radeon_debugfs_ring_idx_to_name(ring->idx);
>>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>>
>>>>        if (ring_name)
>>>>                debugfs_create_file(ring_name, 0444, root, ring,
>>>> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c 
>>>> b/drivers/gpu/drm/radeon/radeon_ttm.c
>>>> index 5c65b6dfb99a..69d0c12fa419 100644
>>>> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
>>>> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
>>>> @@ -682,8 +682,8 @@ int radeon_ttm_init(struct radeon_device *rdev)
>>>>
>>>>        /* No others user of address space so set it to 0 */
>>>>        r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, 
>>>> rdev->dev,
>>>> - rdev->ddev->anon_inode->i_mapping,
>>>> - rdev->ddev->vma_offset_manager,
>>>> + rdev_to_drm(rdev)->anon_inode->i_mapping,
>>>> + rdev_to_drm(rdev)->vma_offset_manager,
>>>>                               rdev->need_swiotlb,
>>>> dma_addressing_limited(&rdev->pdev->dev));
>>>>        if (r) {
>>>> @@ -890,7 +890,7 @@ static const struct file_operations 
>>>> radeon_ttm_gtt_fops = {
>>>>    static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
>>>>    {
>>>>    #if defined(CONFIG_DEBUG_FS)
>>>> -     struct drm_minor *minor = rdev->ddev->primary;
>>>> +     struct drm_minor *minor = rdev_to_drm(rdev)->primary;
>>>>        struct dentry *root = minor->debugfs_root;
>>>>
>>>>        debugfs_create_file("radeon_vram", 0444, root, rdev,
>>>> diff --git a/drivers/gpu/drm/radeon/rs400.c 
>>>> b/drivers/gpu/drm/radeon/rs400.c
>>>> index d4d1501e6576..d6c18fd740ec 100644
>>>> --- a/drivers/gpu/drm/radeon/rs400.c
>>>> +++ b/drivers/gpu/drm/radeon/rs400.c
>>>> @@ -379,7 +379,7 @@ DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
>>>>    static void rs400_debugfs_pcie_gart_info_init(struct 
>>>> radeon_device *rdev)
>>>>    {
>>>>    #if defined(CONFIG_DEBUG_FS)
>>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>>
>>>>        debugfs_create_file("rs400_gart_info", 0444, root, rdev,
>>>> &rs400_debugfs_gart_info_fops);
>>>> @@ -474,7 +474,7 @@ int rs400_resume(struct radeon_device *rdev)
>>>>                        RREG32(R_0007C0_CP_STAT));
>>>>        }
>>>>        /* post */
>>>> -     radeon_combios_asic_init(rdev->ddev);
>>>> +     radeon_combios_asic_init(rdev_to_drm(rdev));
>>>>        /* Resume clock after posting */
>>>>        r300_clock_startup(rdev);
>>>>        /* Initialize surface registers */
>>>> @@ -552,7 +552,7 @@ int rs400_init(struct radeon_device *rdev)
>>>>                return -EINVAL;
>>>>
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>        /* initialize memory controller */
>>>>        rs400_mc_init(rdev);
>>>>        /* Fence driver */
>>>> diff --git a/drivers/gpu/drm/radeon/rs600.c 
>>>> b/drivers/gpu/drm/radeon/rs600.c
>>>> index 5c162778899b..88c8e91ea651 100644
>>>> --- a/drivers/gpu/drm/radeon/rs600.c
>>>> +++ b/drivers/gpu/drm/radeon/rs600.c
>>>> @@ -321,7 +321,7 @@ void rs600_pm_misc(struct radeon_device *rdev)
>>>>
>>>>    void rs600_pm_prepare(struct radeon_device *rdev)
>>>>    {
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        struct drm_crtc *crtc;
>>>>        struct radeon_crtc *radeon_crtc;
>>>>        u32 tmp;
>>>> @@ -339,7 +339,7 @@ void rs600_pm_prepare(struct radeon_device *rdev)
>>>>
>>>>    void rs600_pm_finish(struct radeon_device *rdev)
>>>>    {
>>>> -     struct drm_device *ddev = rdev->ddev;
>>>> +     struct drm_device *ddev = rdev_to_drm(rdev);
>>>>        struct drm_crtc *crtc;
>>>>        struct radeon_crtc *radeon_crtc;
>>>>        u32 tmp;
>>>> @@ -408,7 +408,7 @@ void rs600_hpd_set_polarity(struct 
>>>> radeon_device *rdev,
>>>>
>>>>    void rs600_hpd_init(struct radeon_device *rdev)
>>>>    {
>>>> -     struct drm_device *dev = rdev->ddev;
>>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>>        struct drm_connector *connector;
>>>>        unsigned enable = 0;
>>>>
>>>> @@ -435,7 +435,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
>>>>
>>>>    void rs600_hpd_fini(struct radeon_device *rdev)
>>>>    {
>>>> -     struct drm_device *dev = rdev->ddev;
>>>> +     struct drm_device *dev = rdev_to_drm(rdev);
>>>>        struct drm_connector *connector;
>>>>        unsigned disable = 0;
>>>>
>>>> @@ -797,7 +797,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>>                /* Vertical blank interrupts */
>>>>                if 
>>>> (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>>                        if (rdev->irq.crtc_vblank_int[0]) {
>>>> - drm_handle_vblank(rdev->ddev, 0);
>>>> + drm_handle_vblank(rdev_to_drm(rdev), 0);
>>>>                                rdev->pm.vblank_sync = true;
>>>> wake_up(&rdev->irq.vblank_queue);
>>>>                        }
>>>> @@ -806,7 +806,7 @@ int rs600_irq_process(struct radeon_device *rdev)
>>>>                }
>>>>                if 
>>>> (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
>>>>                        if (rdev->irq.crtc_vblank_int[1]) {
>>>> - drm_handle_vblank(rdev->ddev, 1);
>>>> + drm_handle_vblank(rdev_to_drm(rdev), 1);
>>>>                                rdev->pm.vblank_sync = true;
>>>> wake_up(&rdev->irq.vblank_queue);
>>>>                        }
>>>> @@ -1133,7 +1133,7 @@ int rs600_init(struct radeon_device *rdev)
>>>>                return -EINVAL;
>>>>
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>        /* initialize memory controller */
>>>>        rs600_mc_init(rdev);
>>>>        r100_debugfs_rbbm_init(rdev);
>>>> diff --git a/drivers/gpu/drm/radeon/rs690.c 
>>>> b/drivers/gpu/drm/radeon/rs690.c
>>>> index 14fb0819b8c1..016eb4992803 100644
>>>> --- a/drivers/gpu/drm/radeon/rs690.c
>>>> +++ b/drivers/gpu/drm/radeon/rs690.c
>>>> @@ -845,7 +845,7 @@ int rs690_init(struct radeon_device *rdev)
>>>>                return -EINVAL;
>>>>
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>        /* initialize memory controller */
>>>>        rs690_mc_init(rdev);
>>>>        rv515_debugfs(rdev);
>>>> diff --git a/drivers/gpu/drm/radeon/rv515.c 
>>>> b/drivers/gpu/drm/radeon/rv515.c
>>>> index bbc6ccabf788..1b4dfb645585 100644
>>>> --- a/drivers/gpu/drm/radeon/rv515.c
>>>> +++ b/drivers/gpu/drm/radeon/rv515.c
>>>> @@ -255,7 +255,7 @@ DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
>>>>    void rv515_debugfs(struct radeon_device *rdev)
>>>>    {
>>>>    #if defined(CONFIG_DEBUG_FS)
>>>> -     struct dentry *root = rdev->ddev->primary->debugfs_root;
>>>> +     struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
>>>>
>>>>        debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
>>>> &rv515_debugfs_pipes_info_fops);
>>>> @@ -636,7 +636,7 @@ int rv515_init(struct radeon_device *rdev)
>>>>        if (radeon_boot_test_post_card(rdev) == false)
>>>>                return -EINVAL;
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>        /* initialize AGP */
>>>>        if (rdev->flags & RADEON_IS_AGP) {
>>>>                r = radeon_agp_init(rdev);
>>>> diff --git a/drivers/gpu/drm/radeon/rv770.c 
>>>> b/drivers/gpu/drm/radeon/rv770.c
>>>> index 9ce12fa3c356..7d4b0bf59109 100644
>>>> --- a/drivers/gpu/drm/radeon/rv770.c
>>>> +++ b/drivers/gpu/drm/radeon/rv770.c
>>>> @@ -1935,7 +1935,7 @@ int rv770_init(struct radeon_device *rdev)
>>>>        /* Initialize surface registers */
>>>>        radeon_surface_init(rdev);
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>        /* Fence driver */
>>>>        radeon_fence_driver_init(rdev);
>>>>        /* initialize AGP */
>>>> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
>>>> index 15759c8ca5b7..6c95575ce109 100644
>>>> --- a/drivers/gpu/drm/radeon/si.c
>>>> +++ b/drivers/gpu/drm/radeon/si.c
>>>> @@ -6277,7 +6277,7 @@ int si_irq_process(struct radeon_device *rdev)
>>>>                                event_name = "vblank";
>>>>
>>>>                                if 
>>>> (rdev->irq.crtc_vblank_int[crtc_idx]) {
>>>> - drm_handle_vblank(rdev->ddev, crtc_idx);
>>>> + drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
>>>> rdev->pm.vblank_sync = true;
>>>> wake_up(&rdev->irq.vblank_queue);
>>>>                                }
>>>> @@ -6839,7 +6839,7 @@ int si_init(struct radeon_device *rdev)
>>>>        /* Initialize surface registers */
>>>>        radeon_surface_init(rdev);
>>>>        /* Initialize clocks */
>>>> -     radeon_get_clock_info(rdev->ddev);
>>>> +     radeon_get_clock_info(rdev_to_drm(rdev));
>>>>
>>>>        /* Fence driver */
>>>>        radeon_fence_driver_init(rdev);
>>> -- 
>>> -- 
>>> Thomas Zimmermann
>>> Graphics Driver Developer
>>> SUSE Software Solutions Germany GmbH
>>> Frankenstrasse 146, 90461 Nuernberg, Germany
>>> GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
>>> HRB 36809 (AG Nuernberg)
>>>
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 7b11674f5d45..05f34efd7fd0 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -2179,7 +2179,7 @@  int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
 void
 radeon_atom_encoder_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_encoder *encoder;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b5e96a8fc2c1..11a492f21157 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7585,7 +7585,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[0]) {
-					drm_handle_vblank(rdev->ddev, 0);
+					drm_handle_vblank(rdev_to_drm(rdev), 0);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -7615,7 +7615,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[1]) {
-					drm_handle_vblank(rdev->ddev, 1);
+					drm_handle_vblank(rdev_to_drm(rdev), 1);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -7645,7 +7645,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[2]) {
-					drm_handle_vblank(rdev->ddev, 2);
+					drm_handle_vblank(rdev_to_drm(rdev), 2);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -7675,7 +7675,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[3]) {
-					drm_handle_vblank(rdev->ddev, 3);
+					drm_handle_vblank(rdev_to_drm(rdev), 3);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -7705,7 +7705,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[4]) {
-					drm_handle_vblank(rdev->ddev, 4);
+					drm_handle_vblank(rdev_to_drm(rdev), 4);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -7735,7 +7735,7 @@  int cik_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[5]) {
-					drm_handle_vblank(rdev->ddev, 5);
+					drm_handle_vblank(rdev_to_drm(rdev), 5);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -8581,7 +8581,7 @@  int cik_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 4c06f47453fd..d6ab93ed9ec4 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -91,7 +91,7 @@  struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)
 			pin = &rdev->audio.pin[i];
 			pin_count = 0;
 
-			list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
+			list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
 				if (radeon_encoder_is_digital(encoder)) {
 					radeon_encoder = to_radeon_encoder(encoder);
 					dig = radeon_encoder->enc_priv;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index c634dc28e6c3..bc4ab71613a5 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1673,7 +1673,7 @@  void evergreen_pm_misc(struct radeon_device *rdev)
  */
 void evergreen_pm_prepare(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -1698,7 +1698,7 @@  void evergreen_pm_prepare(struct radeon_device *rdev)
  */
 void evergreen_pm_finish(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -1763,7 +1763,7 @@  void evergreen_hpd_set_polarity(struct radeon_device *rdev,
  */
 void evergreen_hpd_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned enabled = 0;
 	u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
@@ -1804,7 +1804,7 @@  void evergreen_hpd_init(struct radeon_device *rdev)
  */
 void evergreen_hpd_fini(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned disabled = 0;
 
@@ -4753,7 +4753,7 @@  int evergreen_irq_process(struct radeon_device *rdev)
 				event_name = "vblank";
 
 				if (rdev->irq.crtc_vblank_int[crtc_idx]) {
-					drm_handle_vblank(rdev->ddev, crtc_idx);
+					drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -5211,7 +5211,7 @@  int evergreen_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);
 	/* initialize AGP */
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 77aee99e473a..3890911fe693 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -2360,7 +2360,7 @@  int cayman_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);
 	/* initialize memory controller */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 0b1e19345f43..d7d7d23bf9a1 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -459,7 +459,7 @@  void r100_pm_misc(struct radeon_device *rdev)
  */
 void r100_pm_prepare(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -490,7 +490,7 @@  void r100_pm_prepare(struct radeon_device *rdev)
  */
 void r100_pm_finish(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -603,7 +603,7 @@  void r100_hpd_set_polarity(struct radeon_device *rdev,
  */
 void r100_hpd_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned enable = 0;
 
@@ -626,7 +626,7 @@  void r100_hpd_init(struct radeon_device *rdev)
  */
 void r100_hpd_fini(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned disable = 0;
 
@@ -798,7 +798,7 @@  int r100_irq_process(struct radeon_device *rdev)
 		/* Vertical blank interrupts */
 		if (status & RADEON_CRTC_VBLANK_STAT) {
 			if (rdev->irq.crtc_vblank_int[0]) {
-				drm_handle_vblank(rdev->ddev, 0);
+				drm_handle_vblank(rdev_to_drm(rdev), 0);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
@@ -807,7 +807,7 @@  int r100_irq_process(struct radeon_device *rdev)
 		}
 		if (status & RADEON_CRTC2_VBLANK_STAT) {
 			if (rdev->irq.crtc_vblank_int[1]) {
-				drm_handle_vblank(rdev->ddev, 1);
+				drm_handle_vblank(rdev_to_drm(rdev), 1);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
@@ -1471,7 +1471,7 @@  int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
 	header = radeon_get_ib_value(p, h_idx);
 	crtc_id = radeon_get_ib_value(p, h_idx + 5);
 	reg = R100_CP_PACKET0_GET_REG(header);
-	crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
+	crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
 	if (!crtc) {
 		DRM_ERROR("cannot find crtc %d\n", crtc_id);
 		return -ENOENT;
@@ -3059,7 +3059,7 @@  DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
 void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
 			    &r100_debugfs_rbbm_info_fops);
@@ -3069,7 +3069,7 @@  void  r100_debugfs_rbbm_init(struct radeon_device *rdev)
 void r100_debugfs_cp_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
 			    &r100_debugfs_cp_ring_info_fops);
@@ -3081,7 +3081,7 @@  void r100_debugfs_cp_init(struct radeon_device *rdev)
 void  r100_debugfs_mc_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("r100_mc_info", 0444, root, rdev,
 			    &r100_debugfs_mc_info_fops);
@@ -3947,7 +3947,7 @@  int r100_resume(struct radeon_device *rdev)
 			RREG32(R_0007C0_CP_STAT));
 	}
 	/* post */
-	radeon_combios_asic_init(rdev->ddev);
+	radeon_combios_asic_init(rdev_to_drm(rdev));
 	/* Resume clock after posting */
 	r100_clock_startup(rdev);
 	/* Initialize surface registers */
@@ -4056,7 +4056,7 @@  int r100_init(struct radeon_device *rdev)
 	/* Set asic errata */
 	r100_errata(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize AGP */
 	if (rdev->flags & RADEON_IS_AGP) {
 		r = radeon_agp_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 1620f534f55f..05c13102a8cb 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -616,7 +616,7 @@  DEFINE_SHOW_ATTRIBUTE(rv370_debugfs_pcie_gart_info);
 static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
 			    &rv370_debugfs_pcie_gart_info_fops);
@@ -1452,7 +1452,7 @@  int r300_resume(struct radeon_device *rdev)
 			RREG32(R_0007C0_CP_STAT));
 	}
 	/* post */
-	radeon_combios_asic_init(rdev->ddev);
+	radeon_combios_asic_init(rdev_to_drm(rdev));
 	/* Resume clock after posting */
 	r300_clock_startup(rdev);
 	/* Initialize surface registers */
@@ -1538,7 +1538,7 @@  int r300_init(struct radeon_device *rdev)
 	/* Set asic errata */
 	r300_errata(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize AGP */
 	if (rdev->flags & RADEON_IS_AGP) {
 		r = radeon_agp_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index a979662eaa73..9a31cdec6415 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -322,7 +322,7 @@  int r420_resume(struct radeon_device *rdev)
 	if (rdev->is_atom_bios) {
 		atom_asic_init(rdev->mode_info.atom_context);
 	} else {
-		radeon_combios_asic_init(rdev->ddev);
+		radeon_combios_asic_init(rdev_to_drm(rdev));
 	}
 	/* Resume clock after posting */
 	r420_clock_resume(rdev);
@@ -414,7 +414,7 @@  int r420_init(struct radeon_device *rdev)
 		return -EINVAL;
 
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize AGP */
 	if (rdev->flags & RADEON_IS_AGP) {
 		r = radeon_agp_init(rdev);
@@ -493,7 +493,7 @@  DEFINE_SHOW_ATTRIBUTE(r420_debugfs_pipes_info);
 void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("r420_pipes_info", 0444, root, rdev,
 			    &r420_debugfs_pipes_info_fops);
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 6cbcaa845192..08e127b3249a 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -287,7 +287,7 @@  int r520_init(struct radeon_device *rdev)
 		atom_asic_init(rdev->mode_info.atom_context);
 	}
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize AGP */
 	if (rdev->flags & RADEON_IS_AGP) {
 		r = radeon_agp_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 087d41e370fd..8b62f7faa5b9 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -950,7 +950,7 @@  void r600_hpd_set_polarity(struct radeon_device *rdev,
 
 void r600_hpd_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned enable = 0;
 
@@ -1017,7 +1017,7 @@  void r600_hpd_init(struct radeon_device *rdev)
 
 void r600_hpd_fini(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned disable = 0;
 
@@ -3280,7 +3280,7 @@  int r600_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
@@ -4136,7 +4136,7 @@  int r600_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[0]) {
-					drm_handle_vblank(rdev->ddev, 0);
+					drm_handle_vblank(rdev_to_drm(rdev), 0);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -4166,7 +4166,7 @@  int r600_irq_process(struct radeon_device *rdev)
 					DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
 
 				if (rdev->irq.crtc_vblank_int[1]) {
-					drm_handle_vblank(rdev->ddev, 1);
+					drm_handle_vblank(rdev_to_drm(rdev), 1);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -4358,7 +4358,7 @@  DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
 static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("r600_mc_info", 0444, root, rdev,
 			    &r600_debugfs_mc_info_fops);
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 6cf54a747749..1b2d31c4d77c 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -884,7 +884,7 @@  int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
 	crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
 	reg = R600_CP_PACKET0_GET_REG(header);
 
-	crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
+	crtc = drm_crtc_find(rdev_to_drm(p->rdev), p->filp, crtc_id);
 	if (!crtc) {
 		DRM_ERROR("cannot find crtc %d\n", crtc_id);
 		return -ENOENT;
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index 64980a61d38a..81d58ef667dd 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -153,7 +153,7 @@  void r600_dpm_print_ps_status(struct radeon_device *rdev,
 
 u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 vblank_in_pixels;
@@ -180,7 +180,7 @@  u32 r600_dpm_get_vblank_time(struct radeon_device *rdev)
 
 u32 r600_dpm_get_vrefresh(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 vrefresh = 0;
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index f3551ebaa2f0..661f374f5f27 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -116,7 +116,7 @@  void r600_audio_update_hdmi(struct work_struct *work)
 {
 	struct radeon_device *rdev = container_of(work, struct radeon_device,
 						  audio_work);
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct r600_audio_pin audio_status = r600_audio_status(rdev);
 	struct drm_encoder *encoder;
 	bool changed = false;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 0999c8eaae94..69bb30ced189 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2297,7 +2297,7 @@  typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
 
 struct radeon_device {
 	struct device			*dev;
-	struct drm_device		*ddev;
+	struct drm_device		ddev;
 	struct pci_dev			*pdev;
 #ifdef __alpha__
 	struct pci_controller		*hose;
@@ -2440,10 +2440,13 @@  struct radeon_device {
 	u64 gart_pin_size;
 };
 
+static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
+{
+	return &rdev->ddev;
+}
+
 bool radeon_is_px(struct drm_device *dev);
 int radeon_device_init(struct radeon_device *rdev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags);
 void radeon_device_fini(struct radeon_device *rdev);
 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
@@ -2818,6 +2821,8 @@  struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
 
 /* KMS */
 
+int radeon_driver_load_kms(struct radeon_device *dev, unsigned long flags);
+
 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
 int radeon_enable_vblank_kms(struct drm_crtc *crtc);
 void radeon_disable_vblank_kms(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index 603a78e41ba5..22ce61bdfc06 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -405,11 +405,11 @@  static int radeon_atif_handler(struct radeon_device *rdev,
 	if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
 		if ((rdev->flags & RADEON_IS_PX) &&
 		    radeon_atpx_dgpu_req_power_for_displays()) {
-			pm_runtime_get_sync(rdev->ddev->dev);
+			pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
 			/* Just fire off a uevent and let userspace tell us what to do */
-			drm_helper_hpd_irq_event(rdev->ddev);
-			pm_runtime_mark_last_busy(rdev->ddev->dev);
-			pm_runtime_put_autosuspend(rdev->ddev->dev);
+			drm_helper_hpd_irq_event(rdev_to_drm(rdev));
+			pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
+			pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
 		}
 	}
 	/* TODO: check other events */
@@ -736,7 +736,7 @@  int radeon_acpi_init(struct radeon_device *rdev)
 		struct radeon_encoder *target = NULL;
 
 		/* Find the encoder controlling the brightness */
-		list_for_each_entry(tmp, &rdev->ddev->mode_config.encoder_list,
+		list_for_each_entry(tmp, &rdev_to_drm(rdev)->mode_config.encoder_list,
 				head) {
 			struct radeon_encoder *enc = to_radeon_encoder(tmp);
 
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index a3d749e350f9..89d7b0e9e79f 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -161,7 +161,7 @@  struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
 
 static int radeon_agp_head_acquire(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
 	if (!rdev->agp)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 10793a433bf5..97c4e10d0550 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -187,7 +187,7 @@  void radeon_atombios_i2c_init(struct radeon_device *rdev)
 
 			if (i2c.valid) {
 				sprintf(stmp, "0x%x", i2c.i2c_id);
-				rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
+				rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
 			}
 			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 74753bb26d33..31f032295497 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -196,7 +196,7 @@  static void radeon_audio_enable(struct radeon_device *rdev,
 		return;
 
 	if (rdev->mode_info.mode_config_initialized) {
-		list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
+		list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
 			if (radeon_encoder_is_digital(encoder)) {
 				radeon_encoder = to_radeon_encoder(encoder);
 				dig = radeon_encoder->enc_priv;
@@ -759,7 +759,7 @@  static int radeon_audio_component_get_eld(struct device *kdev, int port,
 	if (!rdev->audio.enabled || !rdev->mode_info.mode_config_initialized)
 		return 0;
 
-	list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
+	list_for_each_entry(encoder, &rdev_to_drm(rdev)->mode_config.encoder_list, head) {
 		if (!radeon_encoder_is_digital(encoder))
 			continue;
 		radeon_encoder = to_radeon_encoder(encoder);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 6952b1273b0f..41ddc576f8f8 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -372,7 +372,7 @@  bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 	int edid_info, size;
 	struct edid *edid;
 	unsigned char *raw;
-	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
+	edid_info = combios_get_table_offset(rdev_to_drm(rdev), COMBIOS_HARDCODED_EDID_TABLE);
 	if (!edid_info)
 		return false;
 
@@ -642,7 +642,7 @@  static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
 
 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct radeon_i2c_bus_rec i2c;
 	u16 offset;
 	u8 id, blocks, clk, data;
@@ -670,7 +670,7 @@  static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct r
 
 void radeon_combios_i2c_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct radeon_i2c_bus_rec i2c;
 
 	/* actual hw pads
@@ -812,7 +812,7 @@  bool radeon_combios_get_clock_info(struct drm_device *dev)
 
 bool radeon_combios_sideport_present(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	u16 igp_info;
 
 	/* sideport is AMD only */
@@ -915,7 +915,7 @@  struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 enum radeon_tv_std
 radeon_combios_get_tv_info(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	uint16_t tv_info;
 	enum radeon_tv_std tv_std = TV_STD_NTSC;
 
@@ -2637,7 +2637,7 @@  static const char *thermal_controller_names[] = {
 
 void radeon_combios_get_power_modes(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	u16 offset, misc, misc2 = 0;
 	u8 rev, tmp;
 	int state_index = 0;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index afbb3a80c0c6..36444d739b41 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -760,7 +760,7 @@  bool radeon_boot_test_post_card(struct radeon_device *rdev)
 		if (rdev->is_atom_bios)
 			atom_asic_init(rdev->mode_info.atom_context);
 		else
-			radeon_combios_asic_init(rdev->ddev);
+			radeon_combios_asic_init(rdev_to_drm(rdev));
 		return true;
 	} else {
 		dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
@@ -980,7 +980,7 @@  int radeon_atombios_init(struct radeon_device *rdev)
 		return -ENOMEM;
 
 	rdev->mode_info.atom_card_info = atom_card_info;
-	atom_card_info->dev = rdev->ddev;
+	atom_card_info->dev = rdev_to_drm(rdev);
 	atom_card_info->reg_read = cail_reg_read;
 	atom_card_info->reg_write = cail_reg_write;
 	/* needed for iio ops */
@@ -1005,7 +1005,7 @@  int radeon_atombios_init(struct radeon_device *rdev)
 
 	mutex_init(&rdev->mode_info.atom_context->mutex);
 	mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
-	radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
+	radeon_atom_initialize_bios_scratch_regs(rdev_to_drm(rdev));
 	atom_allocate_fb_scratch(rdev->mode_info.atom_context);
 	return 0;
 }
@@ -1049,7 +1049,7 @@  void radeon_atombios_fini(struct radeon_device *rdev)
  */
 int radeon_combios_init(struct radeon_device *rdev)
 {
-	radeon_combios_initialize_bios_scratch_regs(rdev->ddev);
+	radeon_combios_initialize_bios_scratch_regs(rdev_to_drm(rdev));
 	return 0;
 }
 
@@ -1276,18 +1276,15 @@  static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = {
  * Called at driver startup.
  */
 int radeon_device_init(struct radeon_device *rdev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags)
 {
+	struct pci_dev *pdev = rdev->pdev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	int r, i;
 	int dma_bits;
 	bool runtime = false;
 
 	rdev->shutdown = false;
-	rdev->dev = &pdev->dev;
-	rdev->ddev = ddev;
-	rdev->pdev = pdev;
 	rdev->flags = flags;
 	rdev->family = flags & RADEON_FAMILY_MASK;
 	rdev->is_atom_bios = false;
@@ -1847,7 +1844,7 @@  int radeon_gpu_reset(struct radeon_device *rdev)
 
 	downgrade_write(&rdev->exclusive_lock);
 
-	drm_helper_resume_force_mode(rdev->ddev);
+	drm_helper_resume_force_mode(rdev_to_drm(rdev));
 
 	/* set the power state here in case we are a PX system or headless */
 	if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 5f1d24d3120c..4b9473852c1f 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -302,13 +302,13 @@  void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
 	if ((radeon_use_pflipirq == 2) && ASIC_IS_DCE4(rdev))
 		return;
 
-	spin_lock_irqsave(&rdev->ddev->event_lock, flags);
+	spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
 	if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
 				 "RADEON_FLIP_SUBMITTED(%d)\n",
 				 radeon_crtc->flip_status,
 				 RADEON_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
 		return;
 	}
 
@@ -334,7 +334,7 @@  void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
 	 */
 	if (update_pending &&
 	    (DRM_SCANOUTPOS_VALID &
-	     radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id,
+	     radeon_get_crtc_scanoutpos(rdev_to_drm(rdev), crtc_id,
 					GET_DISTANCE_TO_VBLANKSTART,
 					&vpos, &hpos, NULL, NULL,
 					&rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
@@ -347,7 +347,7 @@  void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id)
 		 */
 		update_pending = 0;
 	}
-	spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
 	if (!update_pending)
 		radeon_crtc_handle_flip(rdev, crtc_id);
 }
@@ -370,14 +370,14 @@  void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
 	if (radeon_crtc == NULL)
 		return;
 
-	spin_lock_irqsave(&rdev->ddev->event_lock, flags);
+	spin_lock_irqsave(&rdev_to_drm(rdev)->event_lock, flags);
 	work = radeon_crtc->flip_work;
 	if (radeon_crtc->flip_status != RADEON_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("radeon_crtc->flip_status = %d != "
 				 "RADEON_FLIP_SUBMITTED(%d)\n",
 				 radeon_crtc->flip_status,
 				 RADEON_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
 		return;
 	}
 
@@ -389,7 +389,7 @@  void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
 	if (work->event)
 		drm_crtc_send_vblank_event(&radeon_crtc->base, work->event);
 
-	spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&rdev_to_drm(rdev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&radeon_crtc->base);
 	radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
@@ -408,7 +408,7 @@  static void radeon_flip_work_func(struct work_struct *__work)
 	struct radeon_flip_work *work =
 		container_of(__work, struct radeon_flip_work, flip_work);
 	struct radeon_device *rdev = work->rdev;
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
 
 	struct drm_crtc *crtc = &radeon_crtc->base;
@@ -1401,7 +1401,7 @@  static int radeon_modeset_create_props(struct radeon_device *rdev)
 
 	if (rdev->is_atom_bios) {
 		rdev->mode_info.coherent_mode_property =
-			drm_property_create_range(rdev->ddev, 0 , "coherent", 0, 1);
+			drm_property_create_range(rdev_to_drm(rdev), 0, "coherent", 0, 1);
 		if (!rdev->mode_info.coherent_mode_property)
 			return -ENOMEM;
 	}
@@ -1409,57 +1409,57 @@  static int radeon_modeset_create_props(struct radeon_device *rdev)
 	if (!ASIC_IS_AVIVO(rdev)) {
 		sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
 		rdev->mode_info.tmds_pll_property =
-			drm_property_create_enum(rdev->ddev, 0,
+			drm_property_create_enum(rdev_to_drm(rdev), 0,
 					    "tmds_pll",
 					    radeon_tmds_pll_enum_list, sz);
 	}
 
 	rdev->mode_info.load_detect_property =
-		drm_property_create_range(rdev->ddev, 0, "load detection", 0, 1);
+		drm_property_create_range(rdev_to_drm(rdev), 0, "load detection", 0, 1);
 	if (!rdev->mode_info.load_detect_property)
 		return -ENOMEM;
 
-	drm_mode_create_scaling_mode_property(rdev->ddev);
+	drm_mode_create_scaling_mode_property(rdev_to_drm(rdev));
 
 	sz = ARRAY_SIZE(radeon_tv_std_enum_list);
 	rdev->mode_info.tv_std_property =
-		drm_property_create_enum(rdev->ddev, 0,
+		drm_property_create_enum(rdev_to_drm(rdev), 0,
 				    "tv standard",
 				    radeon_tv_std_enum_list, sz);
 
 	sz = ARRAY_SIZE(radeon_underscan_enum_list);
 	rdev->mode_info.underscan_property =
-		drm_property_create_enum(rdev->ddev, 0,
+		drm_property_create_enum(rdev_to_drm(rdev), 0,
 				    "underscan",
 				    radeon_underscan_enum_list, sz);
 
 	rdev->mode_info.underscan_hborder_property =
-		drm_property_create_range(rdev->ddev, 0,
+		drm_property_create_range(rdev_to_drm(rdev), 0,
 					"underscan hborder", 0, 128);
 	if (!rdev->mode_info.underscan_hborder_property)
 		return -ENOMEM;
 
 	rdev->mode_info.underscan_vborder_property =
-		drm_property_create_range(rdev->ddev, 0,
+		drm_property_create_range(rdev_to_drm(rdev), 0,
 					"underscan vborder", 0, 128);
 	if (!rdev->mode_info.underscan_vborder_property)
 		return -ENOMEM;
 
 	sz = ARRAY_SIZE(radeon_audio_enum_list);
 	rdev->mode_info.audio_property =
-		drm_property_create_enum(rdev->ddev, 0,
+		drm_property_create_enum(rdev_to_drm(rdev), 0,
 					 "audio",
 					 radeon_audio_enum_list, sz);
 
 	sz = ARRAY_SIZE(radeon_dither_enum_list);
 	rdev->mode_info.dither_property =
-		drm_property_create_enum(rdev->ddev, 0,
+		drm_property_create_enum(rdev_to_drm(rdev), 0,
 					 "dither",
 					 radeon_dither_enum_list, sz);
 
 	sz = ARRAY_SIZE(radeon_output_csc_enum_list);
 	rdev->mode_info.output_csc_property =
-		drm_property_create_enum(rdev->ddev, 0,
+		drm_property_create_enum(rdev_to_drm(rdev), 0,
 					 "output_csc",
 					 radeon_output_csc_enum_list, sz);
 
@@ -1578,29 +1578,29 @@  int radeon_modeset_init(struct radeon_device *rdev)
 	int i;
 	int ret;
 
-	drm_mode_config_init(rdev->ddev);
+	drm_mode_config_init(rdev_to_drm(rdev));
 	rdev->mode_info.mode_config_initialized = true;
 
-	rdev->ddev->mode_config.funcs = &radeon_mode_funcs;
+	rdev_to_drm(rdev)->mode_config.funcs = &radeon_mode_funcs;
 
 	if (radeon_use_pflipirq == 2 && rdev->family >= CHIP_R600)
-		rdev->ddev->mode_config.async_page_flip = true;
+		rdev_to_drm(rdev)->mode_config.async_page_flip = true;
 
 	if (ASIC_IS_DCE5(rdev)) {
-		rdev->ddev->mode_config.max_width = 16384;
-		rdev->ddev->mode_config.max_height = 16384;
+		rdev_to_drm(rdev)->mode_config.max_width = 16384;
+		rdev_to_drm(rdev)->mode_config.max_height = 16384;
 	} else if (ASIC_IS_AVIVO(rdev)) {
-		rdev->ddev->mode_config.max_width = 8192;
-		rdev->ddev->mode_config.max_height = 8192;
+		rdev_to_drm(rdev)->mode_config.max_width = 8192;
+		rdev_to_drm(rdev)->mode_config.max_height = 8192;
 	} else {
-		rdev->ddev->mode_config.max_width = 4096;
-		rdev->ddev->mode_config.max_height = 4096;
+		rdev_to_drm(rdev)->mode_config.max_width = 4096;
+		rdev_to_drm(rdev)->mode_config.max_height = 4096;
 	}
 
-	rdev->ddev->mode_config.preferred_depth = 24;
-	rdev->ddev->mode_config.prefer_shadow = 1;
+	rdev_to_drm(rdev)->mode_config.preferred_depth = 24;
+	rdev_to_drm(rdev)->mode_config.prefer_shadow = 1;
 
-	rdev->ddev->mode_config.fb_modifiers_not_supported = true;
+	rdev_to_drm(rdev)->mode_config.fb_modifiers_not_supported = true;
 
 	ret = radeon_modeset_create_props(rdev);
 	if (ret) {
@@ -1618,11 +1618,11 @@  int radeon_modeset_init(struct radeon_device *rdev)
 
 	/* allocate crtcs */
 	for (i = 0; i < rdev->num_crtc; i++) {
-		radeon_crtc_init(rdev->ddev, i);
+		radeon_crtc_init(rdev_to_drm(rdev), i);
 	}
 
 	/* okay we should have all the bios connectors */
-	ret = radeon_setup_enc_conn(rdev->ddev);
+	ret = radeon_setup_enc_conn(rdev_to_drm(rdev));
 	if (!ret) {
 		return ret;
 	}
@@ -1639,7 +1639,7 @@  int radeon_modeset_init(struct radeon_device *rdev)
 	/* setup afmt */
 	radeon_afmt_init(rdev);
 
-	drm_kms_helper_poll_init(rdev->ddev);
+	drm_kms_helper_poll_init(rdev_to_drm(rdev));
 
 	/* do pm late init */
 	ret = radeon_pm_late_init(rdev);
@@ -1650,11 +1650,11 @@  int radeon_modeset_init(struct radeon_device *rdev)
 void radeon_modeset_fini(struct radeon_device *rdev)
 {
 	if (rdev->mode_info.mode_config_initialized) {
-		drm_kms_helper_poll_fini(rdev->ddev);
+		drm_kms_helper_poll_fini(rdev_to_drm(rdev));
 		radeon_hpd_fini(rdev);
-		drm_helper_force_disable_all(rdev->ddev);
+		drm_helper_force_disable_all(rdev_to_drm(rdev));
 		radeon_afmt_fini(rdev);
-		drm_mode_config_cleanup(rdev->ddev);
+		drm_mode_config_cleanup(rdev_to_drm(rdev));
 		rdev->mode_info.mode_config_initialized = false;
 	}
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 7bf08164140e..89941a90e17f 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -259,7 +259,8 @@  static int radeon_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
 	unsigned long flags = 0;
-	struct drm_device *dev;
+	struct drm_device *ddev;
+	struct radeon_device *rdev;
 	int ret;
 
 	if (!ent)
@@ -300,28 +301,36 @@  static int radeon_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		return ret;
 
-	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
-	if (IS_ERR(dev))
-		return PTR_ERR(dev);
+	rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev);
+	if (IS_ERR(rdev))
+		return PTR_ERR(rdev);
+
+	rdev->dev  = &pdev->dev;
+	rdev->pdev = pdev;
+	ddev = rdev_to_drm(rdev);
 
 	ret = pci_enable_device(pdev);
 	if (ret)
 		goto err_free;
 
-	pci_set_drvdata(pdev, dev);
+	pci_set_drvdata(pdev, ddev);
+
+	ret = radeon_driver_load_kms(rdev, flags);
+	if (ret)
+		goto err_agp;
 
-	ret = drm_dev_register(dev, ent->driver_data);
+	ret = drm_dev_register(ddev, flags);
 	if (ret)
 		goto err_agp;
 
-	radeon_fbdev_setup(dev->dev_private);
+	radeon_fbdev_setup(ddev->dev_private);
 
 	return 0;
 
 err_agp:
 	pci_disable_device(pdev);
 err_free:
-	drm_dev_put(dev);
+	drm_dev_put(ddev);
 	return ret;
 }
 
@@ -569,7 +578,7 @@  static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
 static const struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
-	.load = radeon_driver_load_kms,
+	// .load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
 	.postclose = radeon_driver_postclose_kms,
 	.unload = radeon_driver_unload_kms,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 02a65971d140..6c1eb75a951b 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -117,7 +117,6 @@ 
 long radeon_drm_ioctl(struct file *filp,
 		      unsigned int cmd, unsigned long arg);
 
-int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 void radeon_driver_unload_kms(struct drm_device *dev);
 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
 void radeon_driver_postclose_kms(struct drm_device *dev,
diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c
index 02bf25759059..fb70de29545c 100644
--- a/drivers/gpu/drm/radeon/radeon_fbdev.c
+++ b/drivers/gpu/drm/radeon/radeon_fbdev.c
@@ -67,7 +67,7 @@  static int radeon_fbdev_create_pinned_object(struct drm_fb_helper *fb_helper,
 	int height = mode_cmd->height;
 	u32 cpp;
 
-	info = drm_get_format_info(rdev->ddev, mode_cmd);
+	info = drm_get_format_info(rdev_to_drm(rdev), mode_cmd);
 	cpp = info->cpp[0];
 
 	/* need to align pitch with crtc limits */
@@ -148,15 +148,15 @@  static int radeon_fbdev_fb_open(struct fb_info *info, int user)
 	struct radeon_device *rdev = fb_helper->dev->dev_private;
 	int ret;
 
-	ret = pm_runtime_get_sync(rdev->ddev->dev);
+	ret = pm_runtime_get_sync(rdev_to_drm(rdev)->dev);
 	if (ret < 0 && ret != -EACCES)
 		goto err_pm_runtime_mark_last_busy;
 
 	return 0;
 
 err_pm_runtime_mark_last_busy:
-	pm_runtime_mark_last_busy(rdev->ddev->dev);
-	pm_runtime_put_autosuspend(rdev->ddev->dev);
+	pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
+	pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
 	return ret;
 }
 
@@ -165,8 +165,8 @@  static int radeon_fbdev_fb_release(struct fb_info *info, int user)
 	struct drm_fb_helper *fb_helper = info->par;
 	struct radeon_device *rdev = fb_helper->dev->dev_private;
 
-	pm_runtime_mark_last_busy(rdev->ddev->dev);
-	pm_runtime_put_autosuspend(rdev->ddev->dev);
+	pm_runtime_mark_last_busy(rdev_to_drm(rdev)->dev);
+	pm_runtime_put_autosuspend(rdev_to_drm(rdev)->dev);
 
 	return 0;
 }
@@ -236,7 +236,7 @@  static int radeon_fbdev_fb_helper_fb_probe(struct drm_fb_helper *fb_helper,
 		ret = -ENOMEM;
 		goto err_radeon_fbdev_destroy_pinned_object;
 	}
-	ret = radeon_framebuffer_init(rdev->ddev, fb, &mode_cmd, gobj);
+	ret = radeon_framebuffer_init(rdev_to_drm(rdev), fb, &mode_cmd, gobj);
 	if (ret) {
 		DRM_ERROR("failed to initialize framebuffer %d\n", ret);
 		goto err_kfree;
@@ -374,12 +374,12 @@  void radeon_fbdev_setup(struct radeon_device *rdev)
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper)
 		return;
-	drm_fb_helper_prepare(rdev->ddev, fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
+	drm_fb_helper_prepare(rdev_to_drm(rdev), fb_helper, bpp_sel, &radeon_fbdev_fb_helper_funcs);
 
-	ret = drm_client_init(rdev->ddev, &fb_helper->client, "radeon-fbdev",
+	ret = drm_client_init(rdev_to_drm(rdev), &fb_helper->client, "radeon-fbdev",
 			      &radeon_fbdev_client_funcs);
 	if (ret) {
-		drm_err(rdev->ddev, "Failed to register client: %d\n", ret);
+		drm_err(rdev_to_drm(rdev), "Failed to register client: %d\n", ret);
 		goto err_drm_client_init;
 	}
 
@@ -394,13 +394,13 @@  void radeon_fbdev_setup(struct radeon_device *rdev)
 
 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
 {
-	if (rdev->ddev->fb_helper)
-		drm_fb_helper_set_suspend(rdev->ddev->fb_helper, state);
+	if (rdev_to_drm(rdev)->fb_helper)
+		drm_fb_helper_set_suspend(rdev_to_drm(rdev)->fb_helper, state);
 }
 
 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
 {
-	struct drm_fb_helper *fb_helper = rdev->ddev->fb_helper;
+	struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
 	struct drm_gem_object *gobj;
 
 	if (!fb_helper)
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 4fb780d96f32..daff61586be5 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -150,7 +150,7 @@  int radeon_fence_emit(struct radeon_device *rdev,
 		       rdev->fence_context + ring,
 		       seq);
 	radeon_fence_ring_emit(rdev, ring, *fence);
-	trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq);
+	trace_radeon_fence_emit(rdev_to_drm(rdev), ring, (*fence)->seq);
 	radeon_fence_schedule_check(rdev, ring);
 	return 0;
 }
@@ -489,7 +489,7 @@  static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
 		if (!target_seq[i])
 			continue;
 
-		trace_radeon_fence_wait_begin(rdev->ddev, i, target_seq[i]);
+		trace_radeon_fence_wait_begin(rdev_to_drm(rdev), i, target_seq[i]);
 		radeon_irq_kms_sw_irq_get(rdev, i);
 	}
 
@@ -511,7 +511,7 @@  static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
 			continue;
 
 		radeon_irq_kms_sw_irq_put(rdev, i);
-		trace_radeon_fence_wait_end(rdev->ddev, i, target_seq[i]);
+		trace_radeon_fence_wait_end(rdev_to_drm(rdev), i, target_seq[i]);
 	}
 
 	return r;
@@ -995,7 +995,7 @@  DEFINE_DEBUGFS_ATTRIBUTE(radeon_debugfs_gpu_reset_fops,
 void radeon_debugfs_fence_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
 			    &radeon_debugfs_gpu_reset_fops);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 2ef201a072f1..9dd4ff09d562 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -899,7 +899,7 @@  DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_gem_info);
 void radeon_gem_debugfs_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("radeon_gem_info", 0444, root, rdev,
 			    &radeon_debugfs_gem_info_fops);
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 3d174390a8af..1f16619ed06e 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -1011,7 +1011,7 @@  void radeon_i2c_add(struct radeon_device *rdev,
 		    struct radeon_i2c_bus_rec *rec,
 		    const char *name)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	int i;
 
 	for (i = 0; i < RADEON_MAX_I2C_BUS; i++) {
diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
index 63d914f3414d..1aa41cc3f991 100644
--- a/drivers/gpu/drm/radeon/radeon_ib.c
+++ b/drivers/gpu/drm/radeon/radeon_ib.c
@@ -309,7 +309,7 @@  DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_sa_info);
 static void radeon_debugfs_sa_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("radeon_sa_info", 0444, root, rdev,
 			    &radeon_debugfs_sa_info_fops);
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index c4dda908666c..9961251b44ba 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -80,7 +80,7 @@  static void radeon_hotplug_work_func(struct work_struct *work)
 {
 	struct radeon_device *rdev = container_of(work, struct radeon_device,
 						  hotplug_work.work);
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector;
 
@@ -101,7 +101,7 @@  static void radeon_dp_work_func(struct work_struct *work)
 {
 	struct radeon_device *rdev = container_of(work, struct radeon_device,
 						  dp_work);
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector;
 
@@ -197,7 +197,7 @@  static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 
 static int radeon_irq_install(struct radeon_device *rdev, int irq)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	int ret;
 
 	if (irq == IRQ_NOTCONNECTED)
@@ -218,7 +218,7 @@  static int radeon_irq_install(struct radeon_device *rdev, int irq)
 
 static void radeon_irq_uninstall(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
 	radeon_driver_irq_uninstall_kms(dev);
@@ -322,9 +322,9 @@  int radeon_irq_kms_init(struct radeon_device *rdev)
 	spin_lock_init(&rdev->irq.lock);
 
 	/* Disable vblank irqs aggressively for power-saving */
-	rdev->ddev->vblank_disable_immediate = true;
+	rdev_to_drm(rdev)->vblank_disable_immediate = true;
 
-	r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
+	r = drm_vblank_init(rdev_to_drm(rdev), rdev->num_crtc);
 	if (r) {
 		return r;
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index a16590c6247f..171f8e9fce88 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -101,24 +101,18 @@  void radeon_driver_unload_kms(struct drm_device *dev)
  * (crtcs, encoders, hotplug detect, etc.).
  * Returns 0 on success, error on failure.
  */
-int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
+int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags)
 {
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	struct radeon_device *rdev;
+	struct pci_dev *pdev = rdev->pdev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	int r, acpi_status;
 
-	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
-	if (rdev == NULL) {
-		return -ENOMEM;
-	}
-	dev->dev_private = (void *)rdev;
-
 #ifdef __alpha__
 	rdev->hose = pdev->sysdata;
 #endif
 
 	if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
-		rdev->agp = radeon_agp_head_init(dev);
+		rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev));
 	if (rdev->agp) {
 		rdev->agp->agp_mtrr = arch_phys_wc_add(
 			rdev->agp->agp_info.aper_base,
@@ -147,7 +141,7 @@  int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	 * properly initialize the GPU MC controller and permit
 	 * VRAM allocation
 	 */
-	r = radeon_device_init(rdev, dev, pdev, flags);
+	r = radeon_device_init(rdev, flags);
 	if (r) {
 		dev_err(dev->dev, "Fatal error during GPU init\n");
 		goto out;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index a955f8a2f7fe..450ff7daa46c 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -150,7 +150,7 @@  int radeon_bo_create(struct radeon_device *rdev,
 	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;
-	drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
+	drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
 	bo->rdev = rdev;
 	bo->surface_reg = -1;
 	INIT_LIST_HEAD(&bo->list);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 2d9d9f46f243..b4fb7e70320b 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -282,7 +282,7 @@  static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
 	if (rdev->irq.installed) {
 		i = 0;
-		drm_for_each_crtc(crtc, rdev->ddev) {
+		drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
 			if (rdev->pm.active_crtcs & (1 << i)) {
 				/* This can fail if a modeset is in progress */
 				if (drm_crtc_vblank_get(crtc) == 0)
@@ -299,7 +299,7 @@  static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
 	if (rdev->irq.installed) {
 		i = 0;
-		drm_for_each_crtc(crtc, rdev->ddev) {
+		drm_for_each_crtc(crtc, rdev_to_drm(rdev)) {
 			if (rdev->pm.req_vblank & (1 << i)) {
 				rdev->pm.req_vblank &= ~(1 << i);
 				drm_crtc_vblank_put(crtc);
@@ -671,7 +671,7 @@  static ssize_t radeon_hwmon_show_temp(struct device *dev,
 				      char *buf)
 {
 	struct radeon_device *rdev = dev_get_drvdata(dev);
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	int temp;
 
 	/* Can't get temperature when the card is off */
@@ -715,7 +715,7 @@  static ssize_t radeon_hwmon_show_sclk(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 {
 	struct radeon_device *rdev = dev_get_drvdata(dev);
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	u32 sclk = 0;
 
 	/* Can't get clock frequency when the card is off */
@@ -740,7 +740,7 @@  static ssize_t radeon_hwmon_show_vddc(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 {
 	struct radeon_device *rdev = dev_get_drvdata(dev);
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	u16 vddc = 0;
 
 	/* Can't get vddc when the card is off */
@@ -1692,7 +1692,7 @@  void radeon_pm_fini(struct radeon_device *rdev)
 
 static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 
@@ -1765,7 +1765,7 @@  static void radeon_pm_compute_clocks_old(struct radeon_device *rdev)
 
 static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	struct radeon_connector *radeon_connector;
@@ -1826,7 +1826,7 @@  static bool radeon_pm_in_vbl(struct radeon_device *rdev)
 	 */
 	for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
 		if (rdev->pm.active_crtcs & (1 << crtc)) {
-			vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
+			vbl_status = radeon_get_crtc_scanoutpos(rdev_to_drm(rdev),
 								crtc,
 								USE_REAL_VBLANKSTART,
 								&vpos, &hpos, NULL, NULL,
@@ -1918,7 +1918,7 @@  static void radeon_dynpm_idle_work_handler(struct work_struct *work)
 static int radeon_debugfs_pm_info_show(struct seq_file *m, void *unused)
 {
 	struct radeon_device *rdev = m->private;
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 
 	if  ((rdev->flags & RADEON_IS_PX) &&
 	     (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
@@ -1955,7 +1955,7 @@  DEFINE_SHOW_ATTRIBUTE(radeon_debugfs_pm_info);
 static void radeon_debugfs_pm_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("radeon_pm_info", 0444, root, rdev,
 			    &radeon_debugfs_pm_info_fops);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 8d1d458286a8..581ae20c46e4 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -550,7 +550,7 @@  static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
 {
 #if defined(CONFIG_DEBUG_FS)
 	const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	if (ring_name)
 		debugfs_create_file(ring_name, 0444, root, ring,
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 5c65b6dfb99a..69d0c12fa419 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -682,8 +682,8 @@  int radeon_ttm_init(struct radeon_device *rdev)
 
 	/* No others user of address space so set it to 0 */
 	r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev,
-			       rdev->ddev->anon_inode->i_mapping,
-			       rdev->ddev->vma_offset_manager,
+			       rdev_to_drm(rdev)->anon_inode->i_mapping,
+			       rdev_to_drm(rdev)->vma_offset_manager,
 			       rdev->need_swiotlb,
 			       dma_addressing_limited(&rdev->pdev->dev));
 	if (r) {
@@ -890,7 +890,7 @@  static const struct file_operations radeon_ttm_gtt_fops = {
 static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct drm_minor *minor = rdev->ddev->primary;
+	struct drm_minor *minor = rdev_to_drm(rdev)->primary;
 	struct dentry *root = minor->debugfs_root;
 
 	debugfs_create_file("radeon_vram", 0444, root, rdev,
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index d4d1501e6576..d6c18fd740ec 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -379,7 +379,7 @@  DEFINE_SHOW_ATTRIBUTE(rs400_debugfs_gart_info);
 static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("rs400_gart_info", 0444, root, rdev,
 			    &rs400_debugfs_gart_info_fops);
@@ -474,7 +474,7 @@  int rs400_resume(struct radeon_device *rdev)
 			RREG32(R_0007C0_CP_STAT));
 	}
 	/* post */
-	radeon_combios_asic_init(rdev->ddev);
+	radeon_combios_asic_init(rdev_to_drm(rdev));
 	/* Resume clock after posting */
 	r300_clock_startup(rdev);
 	/* Initialize surface registers */
@@ -552,7 +552,7 @@  int rs400_init(struct radeon_device *rdev)
 		return -EINVAL;
 
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize memory controller */
 	rs400_mc_init(rdev);
 	/* Fence driver */
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5c162778899b..88c8e91ea651 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -321,7 +321,7 @@  void rs600_pm_misc(struct radeon_device *rdev)
 
 void rs600_pm_prepare(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -339,7 +339,7 @@  void rs600_pm_prepare(struct radeon_device *rdev)
 
 void rs600_pm_finish(struct radeon_device *rdev)
 {
-	struct drm_device *ddev = rdev->ddev;
+	struct drm_device *ddev = rdev_to_drm(rdev);
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
 	u32 tmp;
@@ -408,7 +408,7 @@  void rs600_hpd_set_polarity(struct radeon_device *rdev,
 
 void rs600_hpd_init(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned enable = 0;
 
@@ -435,7 +435,7 @@  void rs600_hpd_init(struct radeon_device *rdev)
 
 void rs600_hpd_fini(struct radeon_device *rdev)
 {
-	struct drm_device *dev = rdev->ddev;
+	struct drm_device *dev = rdev_to_drm(rdev);
 	struct drm_connector *connector;
 	unsigned disable = 0;
 
@@ -797,7 +797,7 @@  int rs600_irq_process(struct radeon_device *rdev)
 		/* Vertical blank interrupts */
 		if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
 			if (rdev->irq.crtc_vblank_int[0]) {
-				drm_handle_vblank(rdev->ddev, 0);
+				drm_handle_vblank(rdev_to_drm(rdev), 0);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
@@ -806,7 +806,7 @@  int rs600_irq_process(struct radeon_device *rdev)
 		}
 		if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
 			if (rdev->irq.crtc_vblank_int[1]) {
-				drm_handle_vblank(rdev->ddev, 1);
+				drm_handle_vblank(rdev_to_drm(rdev), 1);
 				rdev->pm.vblank_sync = true;
 				wake_up(&rdev->irq.vblank_queue);
 			}
@@ -1133,7 +1133,7 @@  int rs600_init(struct radeon_device *rdev)
 		return -EINVAL;
 
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize memory controller */
 	rs600_mc_init(rdev);
 	r100_debugfs_rbbm_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 14fb0819b8c1..016eb4992803 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -845,7 +845,7 @@  int rs690_init(struct radeon_device *rdev)
 		return -EINVAL;
 
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize memory controller */
 	rs690_mc_init(rdev);
 	rv515_debugfs(rdev);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index bbc6ccabf788..1b4dfb645585 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -255,7 +255,7 @@  DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
 void rv515_debugfs(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct dentry *root = rdev->ddev->primary->debugfs_root;
+	struct dentry *root = rdev_to_drm(rdev)->primary->debugfs_root;
 
 	debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
 			    &rv515_debugfs_pipes_info_fops);
@@ -636,7 +636,7 @@  int rv515_init(struct radeon_device *rdev)
 	if (radeon_boot_test_post_card(rdev) == false)
 		return -EINVAL;
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* initialize AGP */
 	if (rdev->flags & RADEON_IS_AGP) {
 		r = radeon_agp_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 9ce12fa3c356..7d4b0bf59109 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1935,7 +1935,7 @@  int rv770_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);
 	/* initialize AGP */
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 15759c8ca5b7..6c95575ce109 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6277,7 +6277,7 @@  int si_irq_process(struct radeon_device *rdev)
 				event_name = "vblank";
 
 				if (rdev->irq.crtc_vblank_int[crtc_idx]) {
-					drm_handle_vblank(rdev->ddev, crtc_idx);
+					drm_handle_vblank(rdev_to_drm(rdev), crtc_idx);
 					rdev->pm.vblank_sync = true;
 					wake_up(&rdev->irq.vblank_queue);
 				}
@@ -6839,7 +6839,7 @@  int si_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* Initialize clocks */
-	radeon_get_clock_info(rdev->ddev);
+	radeon_get_clock_info(rdev_to_drm(rdev));
 
 	/* Fence driver */
 	radeon_fence_driver_init(rdev);