Re: [Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-20 Thread Paulo Zanoni
2013/9/20 Ville Syrjälä : > On Thu, Sep 19, 2013 at 05:20:49PM -0300, Paulo Zanoni wrote: >> 2013/9/19 Chris Wilson : >> > On Thu, Sep 19, 2013 at 05:00:35PM -0300, Paulo Zanoni wrote: >> >> From: Paulo Zanoni >> >> >> >> Linus recently complained about screen corruption when coming out of >> >> D

Re: [Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-20 Thread Ville Syrjälä
On Thu, Sep 19, 2013 at 05:20:49PM -0300, Paulo Zanoni wrote: > 2013/9/19 Chris Wilson : > > On Thu, Sep 19, 2013 at 05:00:35PM -0300, Paulo Zanoni wrote: > >> From: Paulo Zanoni > >> > >> Linus recently complained about screen corruption when coming out of > >> DPMS on his Haswell machine, and he

[Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-19 Thread Paulo Zanoni
From: Paulo Zanoni Linus recently complained about screen corruption when coming out of DPMS on his Haswell machine, and he also mentioned there were no error messages on the log. I think I can reproduce this problem, and when it happens I get a "FIFO underrun" message, but since it's just DRM_DE

Re: [Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-19 Thread Paulo Zanoni
2013/9/19 Chris Wilson : > On Thu, Sep 19, 2013 at 05:00:35PM -0300, Paulo Zanoni wrote: >> From: Paulo Zanoni >> >> Linus recently complained about screen corruption when coming out of >> DPMS on his Haswell machine, and he also mentioned there were no error >> messages on the log. I think I can

Re: [Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-19 Thread Chris Wilson
On Thu, Sep 19, 2013 at 05:00:35PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni > > Linus recently complained about screen corruption when coming out of > DPMS on his Haswell machine, and he also mentioned there were no error > messages on the log. I think I can reproduce this problem, and whe

Re: [Intel-gfx] [PATCH 1/4] drm/i915: promote FIFO underruns to DRM_ERROR

2013-09-19 Thread Chris Wilson
On Thu, Sep 19, 2013 at 05:20:49PM -0300, Paulo Zanoni wrote: > 2013/9/19 Chris Wilson : > > On Thu, Sep 19, 2013 at 05:00:35PM -0300, Paulo Zanoni wrote: > >> From: Paulo Zanoni > >> > >> Linus recently complained about screen corruption when coming out of > >> DPMS on his Haswell machine, and he