tree 170335410131e8917582b109715c1b5bc39cf944
parent f7d2323c181ed5a2596494b860a99d567fd3e6cd
author Chris Wilson <chris@chris-wilson.co.uk> 1402565335 +0100
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1404807917 +0200

drm/i915: Restrict GPU boost to the RCS engine

Make the assumption that media workloads are not as latency sensitive
for __wait_seqno, and that upclocking the GPU does not affect the BLT
engine. Under that assumption, we only wait to forcibly upclock the GPU
when we are stalling for results from the render pipeline.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Deepak S<deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>