Message ID | 1397218330-28368-1-git-send-email-daniel.vetter@ffwll.ch (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Apr 11, 2014 at 02:12:10PM +0200, Daniel Vetter wrote: > By the time drm_mode_config_cleanup calls this all the hw state should > be cleaned up already - we even have a WARN right before calling > plane->destroy callbacks asserting that all framebuffers are gone. > > So trying to disable things harder is a bit a bug. Caught by Thierry > since it resulted in some mode_config.mutex locking backtraces. > > Cc: Thierry Reding <treding@nvidia.com> > Cc: Matt Roper <matthew.d.roper@intel.com> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> > --- > drivers/gpu/drm/drm_plane_helper.c | 1 - > 1 file changed, 1 deletion(-) Reviewed-by: Thierry Reding <treding@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com>
On Fri, Apr 11, 2014 at 02:12:10PM +0200, Daniel Vetter wrote: > By the time drm_mode_config_cleanup calls this all the hw state should > be cleaned up already - we even have a WARN right before calling > plane->destroy callbacks asserting that all framebuffers are gone. > > So trying to disable things harder is a bit a bug. Caught by Thierry > since it resulted in some mode_config.mutex locking backtraces. > > Cc: Thierry Reding <treding@nvidia.com> > Cc: Matt Roper <matthew.d.roper@intel.com> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> > --- > drivers/gpu/drm/drm_plane_helper.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c > index e768d35ff22e..a3c9c6e11ee9 100644 > --- a/drivers/gpu/drm/drm_plane_helper.c > +++ b/drivers/gpu/drm/drm_plane_helper.c > @@ -255,7 +255,6 @@ EXPORT_SYMBOL(drm_primary_helper_disable); > */ > void drm_primary_helper_destroy(struct drm_plane *plane) > { > - plane->funcs->disable_plane(plane); > drm_plane_cleanup(plane); > kfree(plane); > } > -- > 1.8.5.2 >
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index e768d35ff22e..a3c9c6e11ee9 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -255,7 +255,6 @@ EXPORT_SYMBOL(drm_primary_helper_disable); */ void drm_primary_helper_destroy(struct drm_plane *plane) { - plane->funcs->disable_plane(plane); drm_plane_cleanup(plane); kfree(plane); }
By the time drm_mode_config_cleanup calls this all the hw state should be cleaned up already - we even have a WARN right before calling plane->destroy callbacks asserting that all framebuffers are gone. So trying to disable things harder is a bit a bug. Caught by Thierry since it resulted in some mode_config.mutex locking backtraces. Cc: Thierry Reding <treding@nvidia.com> Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/drm_plane_helper.c | 1 - 1 file changed, 1 deletion(-)