| Message ID | 20181003091651.25064-1-daniel.vetter@ffwll.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | atomic helper cleanups | expand |
On Wed, Oct 03, 2018 at 11:16:44AM +0200, Daniel Vetter wrote: > drm_plane_helper_disable is a non-atomic drivers only function, and > will blow up (since no one passes the locking context it needs). > > Atomic drivers which want to quiescent their hw on unload should > use drm_atomic_helper_shutdown() instead. lgtm Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> > Cc: Rob Clark <robdclark@gmail.com> > Cc: Rajesh Yadav <ryadav@codeaurora.org> > Cc: Chandan Uddaraju <chandanu@codeaurora.org> > Cc: Archit Taneja <architt@codeaurora.org> > Cc: Jeykumar Sankaran <jsanka@codeaurora.org> > Cc: Sean Paul <seanpaul@chromium.org> > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > Cc: Sinclair Yeh <syeh@vmware.com> > Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> > Cc: Russell King <rmk+kernel@armlinux.org.uk> > Cc: Gustavo Padovan <gustavo.padovan@collabora.com> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: linux-arm-msm@vger.kernel.org > Cc: freedreno@lists.freedesktop.org > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 -- > drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 1 - > drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 1 - > drivers/gpu/drm/msm/msm_drv.c | 1 + > 4 files changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > index 015341e2dd4c..ec959f847d5f 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c > @@ -1482,8 +1482,6 @@ static void dpu_plane_destroy(struct drm_plane *plane) > > mutex_destroy(&pdpu->lock); > > - drm_plane_helper_disable(plane, NULL); > - > /* this will destroy the states as well */ > drm_plane_cleanup(plane); > > diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c > index 79ff653d8081..7a499731ce93 100644 > --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c > +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c > @@ -68,7 +68,6 @@ static void mdp4_plane_destroy(struct drm_plane *plane) > { > struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); > > - drm_plane_helper_disable(plane, NULL); > drm_plane_cleanup(plane); > > kfree(mdp4_plane); > diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > index 7d306c5acd09..d5e4f0de321a 100644 > --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c > @@ -46,7 +46,6 @@ static void mdp5_plane_destroy(struct drm_plane *plane) > { > struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); > > - drm_plane_helper_disable(plane, NULL); > drm_plane_cleanup(plane); > > kfree(mdp5_plane); > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c > index c1abad8a8612..69dbdba183fe 100644 > --- a/drivers/gpu/drm/msm/msm_drv.c > +++ b/drivers/gpu/drm/msm/msm_drv.c > @@ -312,6 +312,7 @@ static int msm_drm_uninit(struct device *dev) > if (fbdev && priv->fbdev) > msm_fbdev_free(ddev); > #endif > + drm_atomic_helper_shutdown(ddev); > drm_mode_config_cleanup(ddev); > > pm_runtime_get_sync(dev); > -- > 2.19.0.rc2
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 015341e2dd4c..ec959f847d5f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1482,8 +1482,6 @@ static void dpu_plane_destroy(struct drm_plane *plane) mutex_destroy(&pdpu->lock); - drm_plane_helper_disable(plane, NULL); - /* this will destroy the states as well */ drm_plane_cleanup(plane); diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index 79ff653d8081..7a499731ce93 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -68,7 +68,6 @@ static void mdp4_plane_destroy(struct drm_plane *plane) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - drm_plane_helper_disable(plane, NULL); drm_plane_cleanup(plane); kfree(mdp4_plane); diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index 7d306c5acd09..d5e4f0de321a 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -46,7 +46,6 @@ static void mdp5_plane_destroy(struct drm_plane *plane) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); - drm_plane_helper_disable(plane, NULL); drm_plane_cleanup(plane); kfree(mdp5_plane); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index c1abad8a8612..69dbdba183fe 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -312,6 +312,7 @@ static int msm_drm_uninit(struct device *dev) if (fbdev && priv->fbdev) msm_fbdev_free(ddev); #endif + drm_atomic_helper_shutdown(ddev); drm_mode_config_cleanup(ddev); pm_runtime_get_sync(dev);
drm_plane_helper_disable is a non-atomic drivers only function, and will blow up (since no one passes the locking context it needs). Atomic drivers which want to quiescent their hw on unload should use drm_atomic_helper_shutdown() instead. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Rob Clark <robdclark@gmail.com> Cc: Rajesh Yadav <ryadav@codeaurora.org> Cc: Chandan Uddaraju <chandanu@codeaurora.org> Cc: Archit Taneja <architt@codeaurora.org> Cc: Jeykumar Sankaran <jsanka@codeaurora.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Sinclair Yeh <syeh@vmware.com> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Gustavo Padovan <gustavo.padovan@collabora.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 -- drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 1 - drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 1 - drivers/gpu/drm/msm/msm_drv.c | 1 + 4 files changed, 1 insertion(+), 4 deletions(-)