drm/i915: leave rc6 enabled at suspend time v4

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This allows the system to enter the lowest power mode during system freeze.

v2: delete force wake timer at suspend (Imre)
v3: add GT work suspend function (Imre)
v4: use uncore forcewake reset (Daniel)

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Jesse Barnes 2014-06-12 08:35:45 -07:00 • committed by Daniel Vetter

parent 85e9067933

commit 156c7ca081

5 changed files with 25 additions and 3 deletions

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4

drivers/gpu/drm/i915/i915_drv.c

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1

drivers/gpu/drm/i915/i915_drv.h

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1

drivers/gpu/drm/i915/intel_drv.h

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20

drivers/gpu/drm/i915/intel_pm.c

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2

drivers/gpu/drm/i915/intel_uncore.c

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