mbox series

[GIT,PULL] mediatek drm fixes for 5.2

Message ID 1560325868.3259.6.camel@mtksdaap41 (mailing list archive)
State New, archived
Headers show
Series [GIT,PULL] mediatek drm fixes for 5.2 | expand

Pull-request

https://github.com/ckhu-mediatek/linux.git-tags.git

Message

CK Hu (胡俊光) June 12, 2019, 7:51 a.m. UTC
Hi Dave, Daniel:

This include unbind error fix, clock control flow refinement, and PRIME
mmap with page offset.

Regards,
CK

The following changes since commit
a188339ca5a396acc588e5851ed7e19f66b0ebd9:

  Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)

are available in the Git repository at:

  https://github.com/ckhu-mediatek/linux.git-tags.git
mediatek-drm-fixes-5.2

for you to fetch changes up to 2458d9d6d94be982b917e93c61a89b4426f32e31:

  drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
(2019-06-04 09:54:42 +0800)

----------------------------------------------------------------
Hsin-Yi Wang (5):
      drm/mediatek: fix unbind functions
      drm/mediatek: unbind components in mtk_drm_unbind()
      drm/mediatek: call drm_atomic_helper_shutdown() when unbinding
driver
      drm/mediatek: clear num_pipes when unbind driver
      drm/mediatek: call mtk_dsi_stop() after
mtk_drm_crtc_atomic_disable()

Yongqiang Niu (2):
      drm/mediatek: adjust ddp clock control flow
      drm/mediatek: respect page offset for PRIME mmap calls

 drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30
++++++------------------------
 drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  8 +++-----
 drivers/gpu/drm/mediatek/mtk_drm_gem.c  |  7 ++++++-
 drivers/gpu/drm/mediatek/mtk_dsi.c      | 12 +++++++++++-
 4 files changed, 26 insertions(+), 31 deletions(-)

Comments

Daniel Vetter June 12, 2019, 4:25 p.m. UTC | #1
On Wed, Jun 12, 2019 at 03:51:08PM +0800, CK Hu wrote:
> Hi Dave, Daniel:
> 
> This include unbind error fix, clock control flow refinement, and PRIME
> mmap with page offset.
> 
> Regards,
> CK
> 
> The following changes since commit
> a188339ca5a396acc588e5851ed7e19f66b0ebd9:
> 
>   Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
> 
> are available in the Git repository at:
> 
>   https://github.com/ckhu-mediatek/linux.git-tags.git
> mediatek-drm-fixes-5.2

For next time around, please make this a signed annotated tag. annotated
because then it's less typing for me, and signed because it's on a server
we don't necessarily trust.

> 
> for you to fetch changes up to 2458d9d6d94be982b917e93c61a89b4426f32e31:
> 
>   drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
> (2019-06-04 09:54:42 +0800)
> 
> ----------------------------------------------------------------
> Hsin-Yi Wang (5):
>       drm/mediatek: fix unbind functions
>       drm/mediatek: unbind components in mtk_drm_unbind()
>       drm/mediatek: call drm_atomic_helper_shutdown() when unbinding
> driver
>       drm/mediatek: clear num_pipes when unbind driver
>       drm/mediatek: call mtk_dsi_stop() after
> mtk_drm_crtc_atomic_disable()
> 
> Yongqiang Niu (2):
>       drm/mediatek: adjust ddp clock control flow
>       drm/mediatek: respect page offset for PRIME mmap calls

You might want to look into all the recently added helpers for mmap, I
don't think mtk does anything special here.


> 
>  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30
> ++++++------------------------
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  8 +++-----
>  drivers/gpu/drm/mediatek/mtk_drm_gem.c  |  7 ++++++-
>  drivers/gpu/drm/mediatek/mtk_dsi.c      | 12 +++++++++++-
>  4 files changed, 26 insertions(+), 31 deletions(-)

Pulled, thanks.
-Daniel

> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
CK Hu (胡俊光) June 13, 2019, 6:31 a.m. UTC | #2
Hi, Daniel:

On Wed, 2019-06-12 at 18:25 +0200, Daniel Vetter wrote:
> On Wed, Jun 12, 2019 at 03:51:08PM +0800, CK Hu wrote:
> > Hi Dave, Daniel:
> > 
> > This include unbind error fix, clock control flow refinement, and PRIME
> > mmap with page offset.
> > 
> > Regards,
> > CK
> > 
> > The following changes since commit
> > a188339ca5a396acc588e5851ed7e19f66b0ebd9:
> > 
> >   Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
> > 
> > are available in the Git repository at:
> > 
> >   https://github.com/ckhu-mediatek/linux.git-tags.git
> > mediatek-drm-fixes-5.2
> 
> For next time around, please make this a signed annotated tag. annotated
> because then it's less typing for me, and signed because it's on a server
> we don't necessarily trust.

OK, I'd make a signed annotated tag in next time.

> 
> > 
> > for you to fetch changes up to 2458d9d6d94be982b917e93c61a89b4426f32e31:
> > 
> >   drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
> > (2019-06-04 09:54:42 +0800)
> > 
> > ----------------------------------------------------------------
> > Hsin-Yi Wang (5):
> >       drm/mediatek: fix unbind functions
> >       drm/mediatek: unbind components in mtk_drm_unbind()
> >       drm/mediatek: call drm_atomic_helper_shutdown() when unbinding
> > driver
> >       drm/mediatek: clear num_pipes when unbind driver
> >       drm/mediatek: call mtk_dsi_stop() after
> > mtk_drm_crtc_atomic_disable()
> > 
> > Yongqiang Niu (2):
> >       drm/mediatek: adjust ddp clock control flow
> >       drm/mediatek: respect page offset for PRIME mmap calls
> 
> You might want to look into all the recently added helpers for mmap, I
> don't think mtk does anything special here.

If you mean using drm_gem_prime_mmap as the implementation of
drm_driver->gem_prime_mmap, I think we have discussed in [1] that
mediatek drm still need its own implementation.

[1] https://patchwork.kernel.org/patch/10657007/

Regards,
CK

> 
> 
> > 
> >  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30
> > ++++++------------------------
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  8 +++-----
> >  drivers/gpu/drm/mediatek/mtk_drm_gem.c  |  7 ++++++-
> >  drivers/gpu/drm/mediatek/mtk_dsi.c      | 12 +++++++++++-
> >  4 files changed, 26 insertions(+), 31 deletions(-)
> 
> Pulled, thanks.
> -Daniel
> 
> > 
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
Daniel Vetter June 13, 2019, 8:27 a.m. UTC | #3
On Thu, Jun 13, 2019 at 02:31:18PM +0800, CK Hu wrote:
> Hi, Daniel:
> 
> On Wed, 2019-06-12 at 18:25 +0200, Daniel Vetter wrote:
> > On Wed, Jun 12, 2019 at 03:51:08PM +0800, CK Hu wrote:
> > > Hi Dave, Daniel:
> > > 
> > > This include unbind error fix, clock control flow refinement, and PRIME
> > > mmap with page offset.
> > > 
> > > Regards,
> > > CK
> > > 
> > > The following changes since commit
> > > a188339ca5a396acc588e5851ed7e19f66b0ebd9:
> > > 
> > >   Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
> > > 
> > > are available in the Git repository at:
> > > 
> > >   https://github.com/ckhu-mediatek/linux.git-tags.git
> > > mediatek-drm-fixes-5.2
> > 
> > For next time around, please make this a signed annotated tag. annotated
> > because then it's less typing for me, and signed because it's on a server
> > we don't necessarily trust.
> 
> OK, I'd make a signed annotated tag in next time.
> 
> > 
> > > 
> > > for you to fetch changes up to 2458d9d6d94be982b917e93c61a89b4426f32e31:
> > > 
> > >   drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
> > > (2019-06-04 09:54:42 +0800)
> > > 
> > > ----------------------------------------------------------------
> > > Hsin-Yi Wang (5):
> > >       drm/mediatek: fix unbind functions
> > >       drm/mediatek: unbind components in mtk_drm_unbind()
> > >       drm/mediatek: call drm_atomic_helper_shutdown() when unbinding
> > > driver
> > >       drm/mediatek: clear num_pipes when unbind driver
> > >       drm/mediatek: call mtk_dsi_stop() after
> > > mtk_drm_crtc_atomic_disable()
> > > 
> > > Yongqiang Niu (2):
> > >       drm/mediatek: adjust ddp clock control flow
> > >       drm/mediatek: respect page offset for PRIME mmap calls
> > 
> > You might want to look into all the recently added helpers for mmap, I
> > don't think mtk does anything special here.
> 
> If you mean using drm_gem_prime_mmap as the implementation of
> drm_driver->gem_prime_mmap, I think we have discussed in [1] that
> mediatek drm still need its own implementation.
> 
> [1] https://patchwork.kernel.org/patch/10657007/

Yeah for reusing the overall helpers that's clear, but
drm_gem_prime_gem_mmap should work for any gem based driver. It doesn't
require you to use specific helpers at all.

I'm wondering about this since I'm looking right now into this area, and
it looks like we could just make drm_gem_prime_mmap the default and rip
out all the custom driver implementations.
-Daniel

> 
> Regards,
> CK
> 
> > 
> > 
> > > 
> > >  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30
> > > ++++++------------------------
> > >  drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  8 +++-----
> > >  drivers/gpu/drm/mediatek/mtk_drm_gem.c  |  7 ++++++-
> > >  drivers/gpu/drm/mediatek/mtk_dsi.c      | 12 +++++++++++-
> > >  4 files changed, 26 insertions(+), 31 deletions(-)
> > 
> > Pulled, thanks.
> > -Daniel
> > 
> > > 
> > > _______________________________________________
> > > dri-devel mailing list
> > > dri-devel@lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> > 
> 
>
CK Hu (胡俊光) June 14, 2019, 2:06 a.m. UTC | #4
On Thu, 2019-06-13 at 10:27 +0200, Daniel Vetter wrote:
> On Thu, Jun 13, 2019 at 02:31:18PM +0800, CK Hu wrote:
> > Hi, Daniel:
> > 
> > On Wed, 2019-06-12 at 18:25 +0200, Daniel Vetter wrote:
> > > On Wed, Jun 12, 2019 at 03:51:08PM +0800, CK Hu wrote:
> > > > Hi Dave, Daniel:
> > > > 
> > > > This include unbind error fix, clock control flow refinement, and PRIME
> > > > mmap with page offset.
> > > > 
> > > > Regards,
> > > > CK
> > > > 
> > > > The following changes since commit
> > > > a188339ca5a396acc588e5851ed7e19f66b0ebd9:
> > > > 
> > > >   Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
> > > > 
> > > > are available in the Git repository at:
> > > > 
> > > >   https://github.com/ckhu-mediatek/linux.git-tags.git
> > > > mediatek-drm-fixes-5.2
> > > 
> > > For next time around, please make this a signed annotated tag. annotated
> > > because then it's less typing for me, and signed because it's on a server
> > > we don't necessarily trust.
> > 
> > OK, I'd make a signed annotated tag in next time.
> > 
> > > 
> > > > 
> > > > for you to fetch changes up to 2458d9d6d94be982b917e93c61a89b4426f32e31:
> > > > 
> > > >   drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
> > > > (2019-06-04 09:54:42 +0800)
> > > > 
> > > > ----------------------------------------------------------------
> > > > Hsin-Yi Wang (5):
> > > >       drm/mediatek: fix unbind functions
> > > >       drm/mediatek: unbind components in mtk_drm_unbind()
> > > >       drm/mediatek: call drm_atomic_helper_shutdown() when unbinding
> > > > driver
> > > >       drm/mediatek: clear num_pipes when unbind driver
> > > >       drm/mediatek: call mtk_dsi_stop() after
> > > > mtk_drm_crtc_atomic_disable()
> > > > 
> > > > Yongqiang Niu (2):
> > > >       drm/mediatek: adjust ddp clock control flow
> > > >       drm/mediatek: respect page offset for PRIME mmap calls
> > > 
> > > You might want to look into all the recently added helpers for mmap, I
> > > don't think mtk does anything special here.
> > 
> > If you mean using drm_gem_prime_mmap as the implementation of
> > drm_driver->gem_prime_mmap, I think we have discussed in [1] that
> > mediatek drm still need its own implementation.
> > 
> > [1] https://patchwork.kernel.org/patch/10657007/
> 
> Yeah for reusing the overall helpers that's clear, but
> drm_gem_prime_gem_mmap should work for any gem based driver. It doesn't
> require you to use specific helpers at all.
> 
> I'm wondering about this since I'm looking right now into this area, and
> it looks like we could just make drm_gem_prime_mmap the default and rip
> out all the custom driver implementations.

OK, I find that drm_gem_prime_mmap() call driver->fops->mmap(), so the
customization could be done in driver->fops->mmap and let
drm_driver.gem_prime_mmap to be drm_gem_prime_mmap. I would try to do
so.

Regards,
CK

> -Daniel
> 
> > 
> > Regards,
> > CK
> > 
> > > 
> > > 
> > > > 
> > > >  drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30
> > > > ++++++------------------------
> > > >  drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  8 +++-----
> > > >  drivers/gpu/drm/mediatek/mtk_drm_gem.c  |  7 ++++++-
> > > >  drivers/gpu/drm/mediatek/mtk_dsi.c      | 12 +++++++++++-
> > > >  4 files changed, 26 insertions(+), 31 deletions(-)
> > > 
> > > Pulled, thanks.
> > > -Daniel
> > > 
> > > > 
> > > > _______________________________________________
> > > > dri-devel mailing list
> > > > dri-devel@lists.freedesktop.org
> > > > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> > > 
> > 
> > 
>