[Intel-gfx] [PATCH 1/2] drm/i915: enable deepest RC6 state

[Chris Wilson]

On Tue, 29 Nov 2011 10:55:04 -0200, Eugeni Dodonov <eugeni.dodonov at intel.com> wrote:
> This should allow even more energy saving when GPU is not in use.
> According to the testing, this state results in around 0.1 - 0.4 W better
> power usage.
> 
> No issues or regressions observed so far, but additional testing is
> certainly welcome.

The docs I saw said "not implemented; do not use". Do we have it on good
authority that this is safe and useful to enable? And doesn't it
require programming of more transition thresholds?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre