diff options
| author | Danijel Slivka <danijel.slivka@amd.com> | 2022-02-11 02:06:01 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-02-24 17:24:31 -0500 |
| commit | 4f0f1b58fbacc3d4f60e0cf17b01a6273df1d415 (patch) | |
| tree | 448ef8425fe077261a443c36113be42b71d40016 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | e776a755abf0dbe14001e4db22aa1ee70290c1dc (diff) | |
amdgpu/pm: Disable managing hwmon sysfs attributes for ONEVF mode
This patch prohibits performing of set commands on all hwmon attributes
through sysfs in ONEVF mode.
Signed-off-by: Danijel Slivka <danijel.slivka@amd.com>
Acked-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 541c9f237e9c..cbbbd4079249 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -3182,6 +3182,10 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) return 0; + /* under pp one vf mode manage of hwmon attributes is not supported */ + if (amdgpu_sriov_is_pp_one_vf(adev)) + effective_mode &= ~S_IWUSR; + /* Skip fan attributes if fan is not present */ if (adev->pm.no_fan && (attr == &sensor_dev_attr_pwm1.dev_attr.attr || attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr || |