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@xxxxxxx>
---
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
