[Intel-gfx] [PATCH 4/4] drm/i915: skip useless vblank wait on Haswell audio sequence
Chris Wilson
chris at chris-wilson.co.uk
Thu Sep 19 22:28:31 CEST 2013
On Thu, Sep 19, 2013 at 05:07:29PM -0300, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni at intel.com>
>
> We call haswell_write_eld at mode_set time, not at crtc_enable time,
> so the pipes are stopped, and it doesn't really make sense to wait for
> a vblank: it just delays the modeset in 50ms.
>
> Leave the code there (commented with FIXME) for now since maybe we
> need a bigger rework.
>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
For the series:
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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