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

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[ Upstream commit e610941c45 ]

[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: 11c9cc95f8 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs")
Signed-off-by: Yiqing Yao <yiqing.yao@amd.com>
Reviewed-by: Monk Liu <Monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yiqing Yao
2022-01-24 16:11:20 +08:00
committed by Greg Kroah-Hartman
parent 06e778d184
commit 80b96ac9d2
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/pm/amdgpu_pm.c
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@@ -2098,8 +2098,8 @@ 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;
}