[Intel-gfx] [PATCH] drm/i915: re-enable rc6 support for Ironlake
jbarnes at virtuousgeek.org
Thu Dec 23 11:31:00 PST 2010
On Thu, 23 Dec 2010 09:22:16 -0800
Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> Re-enable rc6 support on Ironlake for power savings. Adds a debugfs
> file to check current RC state, adds a missing workaround for Ironlake
> MI_SET_CONTEXT instructions, and renames MCHBAR_RENDER_STANDBY to
> RSTDBYCTL to match the docs.
Updated patch to fix suspend/resume is on its way. We were trying to
emit ring commands before the ring had been initialized.
Jesse Barnes, Intel Open Source Technology Center
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