Commit e610941c authored by Yiqing Yao's avatar Yiqing Yao Committed by Alex Deucher
Browse files

drm/amd/pm: enable pm sysfs write for one VF mode 



[why]
pm sysfs should be writable in one VF mode as is in passthrough

[how]
do not remove write access on pm sysfs if device is in one VF mode

Fixes: 11c9cc95 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs")
Signed-off-by: default avatarYiqing Yao <yiqing.yao@amd.com>
Reviewed-by: default avatarMonk Liu <Monk.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b874c667

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

+2 −2
Original line number Diff line number Diff line
@@ -2032,8 +2032,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ 
		}

	}



	/* setting should not be allowed from VF */

	if (amdgpu_sriov_vf(adev)) {

	/* setting should not be allowed from VF if not in one VF mode */

	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {

		dev_attr->attr.mode &= ~S_IWUGO;

		dev_attr->store = NULL;

	}