Re: [Intel-gfx] [PATCH 2/2] drm/i915: frontbuffer invalidate at flip schedule

2015-06-14 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6569 -Summary- Platform Delta drm-intel-nightly Series Applied PNV

Re: [Intel-gfx] [PATCH 2/2] drm/i915: frontbuffer invalidate at flip schedule

2015-06-11 Thread Ramalingam C
True. Chris and Vivi, I am trying to understand the PSR exit and entry along with SFU requirement here. AFAIK in existing code also on rendering start fb_obj_invalidate is calling the psr_invalidate(psr_exit) on flip prepare single frame update is done on flip complet

Re: [Intel-gfx] [PATCH 2/2] drm/i915: frontbuffer invalidate at flip schedule

2015-06-11 Thread Chris Wilson
On Thu, Jun 11, 2015 at 03:08:35PM +0530, Ramalingam C wrote: > After scheduling a flip for obj, frontbuffer should be invalidated. > Hence intel_frontbuffer_invalidate is invoked at flip preparation. > > Signed-off-by: Ramalingam C > Cc: Chris Wilson > References: https://bugs.freedesktop.org/s

[Intel-gfx] [PATCH 2/2] drm/i915: frontbuffer invalidate at flip schedule

2015-06-11 Thread Ramalingam C
After scheduling a flip for obj, frontbuffer should be invalidated. Hence intel_frontbuffer_invalidate is invoked at flip preparation. Signed-off-by: Ramalingam C Cc: Chris Wilson References: https://bugs.freedesktop.org/show_bug.cgi?id=90418 --- drivers/gpu/drm/i915/intel_frontbuffer.c |1