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From c2ca941471049670f5076a6309be55911e191008 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 27 Apr 2018 13:46:08 +0800
Subject: [PATCH 4083/4131] drm/amd/pp: Skip fan attributes if fan not present
With powerplay enabled, also need to skip fan attributes
if no fan present.
Change-Id: I9957b9b3cd9b29b8a60f6f0cbc24d6f391383888
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.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(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 16fac65..44a8bb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1194,19 +1194,14 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
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 &&
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index d1052b5..43f0ea8 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -223,6 +223,9 @@ 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;
--
2.7.4
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