Due to lack of support from PMFW.
Signed-off-by: Evan Quan <evan.q...@amd.com>
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
