[Intel-gfx] [PATCH 02/10] drm/i915: Decouple the stuck pageflip on modeset

Daniel Vetter daniel at ffwll.ch
Fri Sep 5 09:27:16 CEST 2014


On Thu, Sep 04, 2014 at 08:15:32PM +0300, Ville Syrjälä wrote:
> On Tue, Sep 02, 2014 at 02:57:37PM +0100, Chris Wilson wrote:
> > If we successfully confuse the hardware, and cause it to drop a queued
> > pageflip, we wait for 60s and issue a warning before continuing on with
> > the modeset. However, this leaves the pending pageflip still stuck
> > indefinitely. Pretend to userspace that it does complete, and let us
> > start afresh following the modeset.
> > 
> > v2: Rebase after refactor

This applied cleanly despite that I don't have that refactor. Should I be
concerned?

> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> 
> Yeah, seems better than having the flip stuck forever.
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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