drm/i915/guc: Add host2guc notification for suspend and resume

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Add host2guc interface to notify GuC power state changes when
enter or resume from power saving state.

v3: Move intel_guc_suspend to i915_drm_suspend for consistency.

v2: Add GuC suspend/resume to runtime suspend/resume too

v1: Change to a more flexible way when fill host to GuC scratch
data in order to remove hard coding.

Signed-off-by: Alex Dai <yu.dai@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Alex Dai 2015-09-30 09:46:37 -07:00 • committed by Daniel Vetter

parent 3be60de9e9

commit a1c4199414

5 changed files with 71 additions and 1 deletions

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8

drivers/gpu/drm/i915/i915_drv.c

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50

drivers/gpu/drm/i915/i915_guc_submission.c

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2

drivers/gpu/drm/i915/intel_guc.h

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8

drivers/gpu/drm/i915/intel_guc_fwif.h

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4

drivers/gpu/drm/i915/intel_guc_loader.c

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