Re: [Intel-gfx] [PATCH 0/4] drm/i915: Gen2/3 C3 wakeup stuff

2014-05-28 Thread Daniel Vetter
On Wed, May 28, 2014 at 09:19:05AM +0100, Chris Wilson wrote: > On Tue, Feb 25, 2014 at 03:13:37PM +0200, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > I tried to fix the C3 vs. vblank interrupt issues reportd in [1], but > > it looks like the AGPBUSY# stuff doesn't help th

Re: [Intel-gfx] [PATCH 0/4] drm/i915: Gen2/3 C3 wakeup stuff

2014-05-28 Thread Chris Wilson
On Wed, May 28, 2014 at 12:46:12PM +0300, Ville Syrjälä wrote: > On Wed, May 28, 2014 at 09:19:05AM +0100, Chris Wilson wrote: > > The slow vblank delivery issue remains iirc though. > > Yeah supposedly that's the case on gen3. This series does fix my 855 > though. Unfortunately I've not come acro

Re: [Intel-gfx] [PATCH 0/4] drm/i915: Gen2/3 C3 wakeup stuff

2014-05-28 Thread Ville Syrjälä
On Wed, May 28, 2014 at 09:19:05AM +0100, Chris Wilson wrote: > On Tue, Feb 25, 2014 at 03:13:37PM +0200, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > I tried to fix the C3 vs. vblank interrupt issues reportd in [1], but > > it looks like the AGPBUSY# stuff doesn't help th

Re: [Intel-gfx] [PATCH 0/4] drm/i915: Gen2/3 C3 wakeup stuff

2014-05-28 Thread Chris Wilson
On Tue, Feb 25, 2014 at 03:13:37PM +0200, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > I tried to fix the C3 vs. vblank interrupt issues reportd in [1], but > it looks like the AGPBUSY# stuff doesn't help there for some reason. I > guess either the board isn't wired correctly, o

[Intel-gfx] [PATCH 0/4] drm/i915: Gen2/3 C3 wakeup stuff

2014-02-25 Thread ville . syrjala
From: Ville Syrjälä I tried to fix the C3 vs. vblank interrupt issues reportd in [1], but it looks like the AGPBUSY# stuff doesn't help there for some reason. I guess either the board isn't wired correctly, or we're missing something else. I doubt the BM wakup mechanism itself would be broken sin