Re: [Intel-gfx] [PATCH 1/3] drm/i915: do not update cursor in crtc mode set

2013-09-13 Thread Ville Syrjälä
On Thu, Sep 12, 2013 at 09:09:05PM +0100, Chris Wilson wrote: > On Thu, Sep 12, 2013 at 10:45:41PM +0300, ville.syrj...@linux.intel.com wrote: > > From: Jani Nikula > > > > The cursor is disabled before crtc mode set in crtc disable (and we > > assert this is the case), and enabled afterwards in

Re: [Intel-gfx] [PATCH 1/3] drm/i915: do not update cursor in crtc mode set

2013-09-12 Thread Chris Wilson
On Thu, Sep 12, 2013 at 10:45:41PM +0300, ville.syrj...@linux.intel.com wrote: > From: Jani Nikula > > The cursor is disabled before crtc mode set in crtc disable (and we > assert this is the case), and enabled afterwards in crtc enable. Do not > update it in crtc mode set. > > On HSW enabling a

[Intel-gfx] [PATCH 1/3] drm/i915: do not update cursor in crtc mode set

2013-09-12 Thread ville . syrjala
From: Jani Nikula The cursor is disabled before crtc mode set in crtc disable (and we assert this is the case), and enabled afterwards in crtc enable. Do not update it in crtc mode set. On HSW enabling a plane on a disabled pipe may hang the entire system. And there's no good reason for doing it