Re: [Intel-gfx] [PATCH] drm/i915: Remove vblank wait from haswell_write_eld

2014-04-16 Thread Ville Syrjälä
On Wed, Apr 16, 2014 at 04:56:09PM +0200, Daniel Vetter wrote: > The pipe is off at that point in time, so a vblank wait is simply a > 50ms wait. Caught by Jesse's verbose "make vblank wait timeouts WARN" > patch. We've probably had a few versions of this float around already. > > To document assu

[Intel-gfx] [PATCH] drm/i915: Remove vblank wait from haswell_write_eld

2014-04-16 Thread Daniel Vetter
The pipe is off at that point in time, so a vblank wait is simply a 50ms wait. Caught by Jesse's verbose "make vblank wait timeouts WARN" patch. We've probably had a few versions of this float around already. To document assumptions put a pipe assert into the same place. And also add a posting rea