Re: [Intel-gfx] [PATCH] drm/i915: Don't clobber crtc->new_config when nothing changes

2014-11-21 Thread Daniel Vetter
On Fri, Nov 21, 2014 at 09:00:36PM +0200, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > When doing a nop modeset we currently leave crtc->new_config point at > the already freed temporary pipe_config. That will anger the sanity > checks in intel_modeset_update_state() when the no

Re: [Intel-gfx] [PATCH] drm/i915: Don't clobber crtc->new_config when nothing changes

2014-11-21 Thread Jesse Barnes
On Fri, 21 Nov 2014 21:00:36 +0200 ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > When doing a nop modeset we currently leave crtc->new_config point at > the already freed temporary pipe_config. That will anger the sanity > checks in intel_modeset_update_state() when the nop mode

[Intel-gfx] [PATCH] drm/i915: Don't clobber crtc->new_config when nothing changes

2014-11-21 Thread ville . syrjala
From: Ville Syrjälä When doing a nop modeset we currently leave crtc->new_config point at the already freed temporary pipe_config. That will anger the sanity checks in intel_modeset_update_state() when the nop modeset gets followed by a GPU reset on gen3/4 where the display block gets fully reini