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From dde7b11be4f2039e15a5efa635e4c23f3c25f2d1 Mon Sep 17 00:00:00 2001
From: Chengming Gui <Jack.Gui@amd.com>
Date: Fri, 25 Jan 2019 18:57:34 +0800
Subject: [PATCH 1482/2940] drm/amd/powerplay: implement fan1_enable hwmon
interface for SMU11 (v2)
set the fan1_enable hwmon interface to call
smu_get_fan_control_mode and smu_set_fan_control_mode.
v2: fix print value.
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 21 ++++++++++++++-------
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 2 +-
2 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b1e6e67d5c2f..3875a62352de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1635,11 +1635,14 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
- if (!adev->powerplay.pp_funcs->get_fan_control_mode)
- return -EINVAL;
-
- pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ if (is_support_sw_smu(adev)) {
+ pwm_mode = smu_get_fan_control_mode(&adev->smu);
+ } else {
+ if (!adev->powerplay.pp_funcs->get_fan_control_mode)
+ return -EINVAL;
+ pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ }
return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
}
@@ -1658,8 +1661,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
(adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- if (!adev->powerplay.pp_funcs->set_fan_control_mode)
- return -EINVAL;
err = kstrtoint(buf, 10, &value);
if (err)
@@ -1672,7 +1673,13 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
else
return -EINVAL;
- amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
+ if (is_support_sw_smu(adev)) {
+ smu_set_fan_control_mode(&adev->smu, pwm_mode);
+ } else {
+ if (!adev->powerplay.pp_funcs->set_fan_control_mode)
+ return -EINVAL;
+ amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
+ }
return count;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 75f42bc621c1..8c83bf9f2bc8 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1857,7 +1857,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu,
}
if (ret) {
- pr_err("[%s]Set fan control mode failed!");
+ pr_err("[%s]Set fan control mode failed!", __func__);
return -EINVAL;
}
--
2.17.1
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