From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Cc: Eugeni Dodonov <eugeni.dodonov@intel.com>
Subject: Re: [PATCH 1/2] drm/i915: enable deepest RC6 state
Date: Tue, 29 Nov 2011 13:01:31 +0000 [thread overview]
Message-ID: <f80fcd$2lvgrg@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <1322571305-1939-1-git-send-email-eugeni.dodonov@intel.com>
On Tue, 29 Nov 2011 10:55:04 -0200, Eugeni Dodonov <eugeni.dodonov@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
next prev parent reply other threads:[~2011-11-29 13:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 12:55 [PATCH 1/2] drm/i915: enable deepest RC6 state Eugeni Dodonov
2011-11-29 12:55 ` [PATCH 2/2] drm/i915: add debugfs interface to control rc6 and rps Eugeni Dodonov
2011-11-29 13:05 ` Chris Wilson
2011-11-29 14:12 ` Daniel Vetter
2011-11-29 14:26 ` Eugeni Dodonov
2011-11-29 14:39 ` Chris Wilson
2011-11-29 13:01 ` Chris Wilson [this message]
2011-11-29 21:42 ` [PATCH 1/2] drm/i915: enable deepest RC6 state Ben Widawsky
2011-11-29 23:46 ` Eugeni Dodonov
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