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

[Lin . Cao]

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 <linca...@amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index efc631bddf4a..2883a1d873ab 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2367,7 +2367,15 @@ 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;
        }
-- 
2.25.1