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drm/amd/powerplay: implement sysfs of pp_force_state for sw-smu 

the SMU v11 doesn’t support pp_force_state so far, so we didn’t implement
it.

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>
This commit is contained in:
Kevin Wang 2019-01-17 13:46:08 +08:00 committed by Alex Deucher
parent ea2d0bf8c7
commit 0b53f9add0
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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@ -429,6 +429,8 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
if (strlen(buf) == 1)
adev->pp_force_state_enabled = false;
else if (is_support_sw_smu(adev))
adev->pp_force_state_enabled = false;
else if (adev->powerplay.pp_funcs->dispatch_tasks &&
adev->powerplay.pp_funcs->get_pp_num_states) {
struct pp_states_info data;