[Intel-gfx] [PATCH] drm/i915: Unconditionally do fb tracking invalidate in set_domain

[Chris Wilson]

On Fri, Jun 26, 2015 at 07:35:16PM +0200, Daniel Vetter wrote:
> We can't elide the fb tracking invalidate if the buffer is already in
> the right domain since that would lead to missed screen updates. I'm
> pretty sure I've written this already before but must have gotten lost
> unfortunately :(
> 
> v2: Chris observed that all internal set_domain users already
> correctly do the fb invalidate on their own, hence we can move this
> just into the set_domain ioctl instead.
> 
> v3: I screwed up setting the invalidate ORIGIN_* correctly (Chris).
> 
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Reported-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
> Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre