drm/amdgpu: skip power profile switch in sriov
authorJingwen Chen <Jingwen.Chen2@amd.com>
Tue, 24 Nov 2020 06:06:54 +0000 (14:06 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 1 Dec 2020 20:58:54 +0000 (15:58 -0500)
power profile switch in vcn need to send SetWorkLoad msg to
smu, which is not supported in sriov.

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Jiange Zhao <Jiange.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/amdgpu_dpm.c

index 17a45ba..8fb12af 100644 (file)
@@ -1168,6 +1168,9 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
 {
        int ret = 0;
 
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
        if (is_support_sw_smu(adev))
                ret = smu_switch_power_profile(&adev->smu, type, en);
        else if (adev->powerplay.pp_funcs &&