commit | 28cf798f5a9bd894ee90b27667b0d36b4933ae23 | [log] [tgz] |
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author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Nov 30 01:08:56 2009 +0000 |
committer | Eric Anholt <eric@anholt.net> | Tue Dec 01 09:42:16 2009 -0800 |
tree | bb294f5f20cfc3d55ed08e93d718e9897d037cfd | |
parent | 38b3037ee47fbd65a36bc7c39f60a900fbbe3b8e [diff] |
drm/i915: Don't update the render-clock for every bo. Only update the render-clock on transition from busy to idle and vice versa, or else we burn a significant percentage of the cpu just rewriting the register -- not quite as power-friendly as intended ;-) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>