diff options
| author | Yiqing Yao <yiqing.yao@amd.com> | 2022-01-24 16:11:20 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 14:06:06 +0200 |
| commit | 6e0be3da2e9d2749aa7df921fb88e72d33684a2c (patch) | |
| tree | 93c8cfa893a2f2990fff78b536c19a5d8a6a166c /drivers/gpu | |
| parent | b28cac8a30f1823d4871f5211e2e60b12322530a (diff) | |
drm/amd/pm: enable pm sysfs write for one VF mode
[ Upstream commit e610941c45bad75aa839af015c27d236ab6749e5 ]
[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: 11c9cc95f818 ("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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index d31719b3418f..8744bda59474 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2123,8 +2123,8 @@ 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; } |