[PATCH 8/8] drm/amd/pm: drop the support for manual fan speed setting on SMU13.0.7

[Evan Quan]

Due to lack of support from PMFW.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Change-Id: I8439e72b95ad2fdf8cfdf1edc4d9c8af58109dc3
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 3608540f2034..c7fa203ec7e8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -1736,4 +1736,9 @@ void smu_v13_0_7_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