drm/amd/powerplay: add deep sleep initialization

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This patch adds the deep sleep initialization at DPM, it needs send a
message to SMC to enable this feature before enable voltage controller.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Huang Rui 2016-07-26 15:57:07 +08:00 • committed by Alex Deucher

parent 9f7aab6fd3

commit e4e2c8f29a

1 changed files with 34 additions and 0 deletions

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drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c

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