drm/amd/powerplay: implement sysfs of get num states function

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add function smu_get_power_num_state function for sw-smu.
it's only for sysfs interface, the power state feature is not ready for sw-smu.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Kevin Wang 2019-01-17 13:15:48 +08:00 • committed by Alex Deucher

parent 143c75d651

commit 0989532330

3 changed files with 20 additions and 2 deletions

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8

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

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13

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

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1

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

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