[Intel-gfx] [PATCH] drm/i915: Limit calling mark-busy only for potential scanouts

[Daniel Vetter]

On Thu, May 03, 2012 at 03:47:57PM +0100, Chris Wilson wrote:
> The principle of intel_mark_busy() is that we want to spot the
> transition of when the display engine is being used in order to bump
> powersaving modes and increase display clocks. As such it is only
> important when the display is changing, i.e. when rendering to the
> scanout or other sprite/plane, and these are characterised by being
> pinned.
> 
> v2: Mark the whole device as busy on execbuffer and pageflips as well
> and rebase against dinq for the minor bug fix to be immediately
> applicable.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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