[Intel-gfx] [PATCH 09/11] drm/i915: Adding global I915_PARAM for PSR ACTIVE.

Chris Wilson chris at chris-wilson.co.uk
Thu Jun 27 00:18:06 CEST 2013


On Wed, Jun 26, 2013 at 06:55:20PM -0300, Rodrigo Vivi wrote:
> This global value allows userspace know when PSR is enabled and active,
> i.e. in SRD entry state.
> This will allow userspace emit more busy_ioctl when doing directly copy_area
> operations through scanout allowing forced psr exit.

I don't want PSR_ACTIVE, but PSR_ENABLED. I'd rather check once after
updating the mode configuration instead of everytime the ddx is about to
sleep.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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