On 2/14/2022 10:54 AM, Liu, Monk wrote:
[AMD Official Use Only] Reviewed-by: monk....@amd.com Thanks ------------------------------------------------------------------- Monk Liu | Cloud GPU & Virtualization Solution | AMD
On 1/24/2022 6:01 PM, Yiqing Yao wrote:
[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: 4436ea3c43a7 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs") Signed-off-by: Yiqing Yao<yiqing....@amd.com> --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 ++-- 1 file 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 837a31a46596..5250032a2ffb 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2006,8 +2006,8 @@ 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; }
