Re: [Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-24 Thread Ville Syrjälä
On Tue, Nov 24, 2015 at 03:14:23PM +0100, Daniel Vetter wrote: > On Mon, Nov 23, 2015 at 02:42:21PM +, Chris Wilson wrote: > > On Mon, Nov 23, 2015 at 04:10:32PM +0200, Ville Syrjälä wrote: > > > On Sat, Nov 21, 2015 at 10:49:04AM +, Chris Wilson wrote: > > > > On Fri, Nov 20, 2015 at 10:09

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-24 Thread Daniel Vetter
On Mon, Nov 23, 2015 at 02:42:21PM +, Chris Wilson wrote: > On Mon, Nov 23, 2015 at 04:10:32PM +0200, Ville Syrjälä wrote: > > On Sat, Nov 21, 2015 at 10:49:04AM +, Chris Wilson wrote: > > > On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrj...@linux.intel.com > > > wrote: > > > > From:

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-23 Thread Chris Wilson
On Mon, Nov 23, 2015 at 04:10:32PM +0200, Ville Syrjälä wrote: > On Sat, Nov 21, 2015 at 10:49:04AM +, Chris Wilson wrote: > > On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrj...@linux.intel.com > > wrote: > > > From: Ville Syrjälä > > > > > > To get a better idea if underruns occurred d

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-23 Thread Ville Syrjälä
On Sat, Nov 21, 2015 at 10:49:04AM +, Chris Wilson wrote: > On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > To get a better idea if underruns occurred during crtc disabling, > > let's check for them explicitly. This helps in cases

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-21 Thread Chris Wilson
On Fri, Nov 20, 2015 at 10:09:20PM +0200, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > To get a better idea if underruns occurred during crtc disabling, > let's check for them explicitly. This helps in cases where the > error interrupt isn't active, or there is no underrun inter

[Intel-gfx] [PATCH 3/3] drm/i915: Check for underruns after crtc disable

2015-11-20 Thread ville . syrjala
From: Ville Syrjälä To get a better idea if underruns occurred during crtc disabling, let's check for them explicitly. This helps in cases where the error interrupt isn't active, or there is no underrun interrupt support at all. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_displ