drm/amd/pm set pp_dpm_*clk as read only for SRIOV one VF mode

pp_dpm_*clk should be set as read only for SRIOV one VF mode, remove
S_IWUGO flag and _store function of these debugfs in one VF mode.

Signed-off-by: Lin.Cao <lincao12@amd.com>
Acked-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index c90f5972e03e4415cc85727d09ec1428852f2680..85e935556d7d9a59e97dac68c71fb06efd52fb65 100644 (file)
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2379,7 +2379,15 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
        }
 
        /* 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)) {
+       if (amdgpu_sriov_vf(adev) && (!amdgpu_sriov_is_pp_one_vf(adev) ||
+               DEVICE_ATTR_IS(pp_dpm_sclk) ||
+               DEVICE_ATTR_IS(pp_dpm_mclk) ||
+               DEVICE_ATTR_IS(pp_dpm_socclk) ||
+               DEVICE_ATTR_IS(pp_dpm_fclk) ||
+               DEVICE_ATTR_IS(pp_dpm_vclk) ||
+               DEVICE_ATTR_IS(pp_dpm_vclk1) ||
+               DEVICE_ATTR_IS(pp_dpm_dclk) ||
+               DEVICE_ATTR_IS(pp_dpm_dclk1))) {
                dev_attr->attr.mode &= ~S_IWUGO;
                dev_attr->store = NULL;
        }