Due to lack of support from PMFW. Signed-off-by: Evan Quan <evan.quan@xxxxxxx> Change-Id: I5d466d3d521b26a484bd837e173b9b289d4020ec --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 75c9f510e713..59cd68862973 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2061,4 +2061,9 @@ void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu) BIT_ULL(AMD_SYSFS_IF_PP_DPM_DCEFCLK_BIT) | BIT_ULL(AMD_SYSFS_IF_PP_SCLK_OD_BIT) | BIT_ULL(AMD_SYSFS_IF_PP_MCLK_OD_BIT)); + /* Drop the support for manual fan speed(RPM and PWM) setting */ + smu->adev->pm.hwmon_if_attr_mode[AMD_HWMON_IF_PWM1_ENABLE_BIT] &= ~S_IWUSR; + smu->adev->pm.hwmon_if_attr_mode[AMD_HWMON_IF_PWM1_BIT] &= ~S_IWUSR; + smu->adev->pm.hwmon_if_attr_mode[AMD_HWMON_IF_FAN1_ENABLE_BIT] &= ~S_IWUSR; + smu->adev->pm.hwmon_if_attr_mode[AMD_HWMON_IF_FAN1_TARGET_BIT] &= ~S_IWUSR; } -- 2.34.1
