From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 27 Apr 2018 13:46:08 +0800
Subject: drm/amd/pp: Skip fan attributes if fan not present
Git-commit: fc5a136ddad944d2f909d3ffcde924b7afa792f4
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
With powerplay enabled, also need to skip fan attributes
if no fan present.
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 21 ++++++++-------------
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 3 +++
2 files changed, 11 insertions(+), 13 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1362,19 +1362,14 @@ static umode_t hwmon_attributes_visible(
struct amdgpu_device *adev = dev_get_drvdata(dev);
umode_t effective_mode = attr->mode;
- /* handle non-powerplay limitations */
- if (!adev->powerplay.pp_handle) {
- /* Skip fan attributes if fan is not present */
- if (adev->pm.no_fan &&
- (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
- return 0;
- /* requires powerplay */
- if (attr == &sensor_dev_attr_fan1_input.dev_attr.attr)
- return 0;
- }
+
+ /* Skip fan attributes if fan is not present */
+ if (adev->pm.no_fan && (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_input.dev_attr.attr))
+ return 0;
/* Skip limit attributes if DPM is not enabled */
if (!adev->pm.dpm_enabled &&
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -229,6 +229,9 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr
if (ret)
goto err;
+ ((struct amdgpu_device *)hwmgr->adev)->pm.no_fan =
+ hwmgr->thermal_controller.fanInfo.bNoFan;
+
ret = hwmgr->hwmgr_func->backend_init(hwmgr);
if (ret)
goto err1;