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| author | Deepak S <deepak.s@intel.com> | 2013-11-23 14:55:43 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-28 08:31:45 +0100 |
| commit | 940aece471bd6656b86f5d77132b6670a3b88dc8 (patch) | |
| tree | 479111c25b0c7826256450875a028324eb6239df /fs/btrfs/dev-replace.c | |
| parent | c8d9a5905e45d856fb21cce2e20f186ce6719560 (diff) | |
drm/i915/vlv: Valleyview support for forcewake Individual power wells.
Split vlv force wake routines to help individually control Media/Render
well based on the register access.
We've seen power savings in the lower sub-1W range on workloads that
only need on of the power wells, e.g. glbenchmark, media playback
Note: The same split isn't there for the forcewake queue, only the
forcwake domains are split.
Signed-off-by: Deepak S <deepak.s@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Rebase on top of the removed forcewake hack in the ring irq
get/put code and add a note to add Deepak's answer to Chris question.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions