Re: [Intel-gfx] [PATCH 1/2] drm/i915: Restore GTT domain tracking of unbound objects upon resume

2013-02-06 Thread Daniel Vetter
On Wed, Feb 06, 2013 at 09:31:20AM +, Chris Wilson wrote: > In order for the objects to be coherent in uncached memory (as they are > presumed to be on the unbound list) we need to clflush them because > experience dictates that the CPU caches will be dirtied across > hibernation. > > Cc: sta.

[Intel-gfx] [PATCH 1/2] drm/i915: Restore GTT domain tracking of unbound objects upon resume

2013-02-06 Thread Chris Wilson
In order for the objects to be coherent in uncached memory (as they are presumed to be on the unbound list) we need to clflush them because experience dictates that the CPU caches will be dirtied across hibernation. Cc: sta...@vger.kernel.org Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/