[Intel-gfx] [PATCH 0/2] drm/i915: enable CxSR and FBC on Sandybridge
chris at chris-wilson.co.uk
Wed Dec 15 02:32:50 PST 2010
On Wed, 15 Dec 2010 15:42:30 +0800, Yuanhan Liu <yuanhan.liu at linux.intel.com> wrote:
> This two patches enable self refresh and frame buffer compression
> on Sandybridge.
> FYI, with my test, enable CxSR would save about 0.7W, while enable
> FBC would save about 0.1~0.2W.
Do you have some numbers comparable to
I'm interested to know if, first, we are able to reproduce those numbers
and, secondly, if we've started to narrow the 3W gap for enabling a pipe
between the Windows driver and ourselves.
The patches themselves look good. A minor bit of code duplication that we
could possibly eliminate in the first...
Chris Wilson, Intel Open Source Technology Centre
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