diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5520-drm-amdgpu-Always-enable-fan-sensors-for-read.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5520-drm-amdgpu-Always-enable-fan-sensors-for-read.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5520-drm-amdgpu-Always-enable-fan-sensors-for-read.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5520-drm-amdgpu-Always-enable-fan-sensors-for-read.patch new file mode 100644 index 00000000..0ed788e6 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5520-drm-amdgpu-Always-enable-fan-sensors-for-read.patch @@ -0,0 +1,44 @@ +From 5f926114b36c3955224cdd57da8125559f8d3d8a Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Sat, 6 Oct 2018 00:11:25 +0800 +Subject: [PATCH 5520/5725] drm/amdgpu: Always enable fan sensors for read + +don't need to set fan1_enable to read fan sensors. + +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 10 ---------- + 1 file changed, 10 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index 9a487d2..811e09f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -1179,11 +1179,6 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev, + struct amdgpu_device *adev = dev_get_drvdata(dev); + int err; + u32 speed = 0; +- u32 pwm_mode; +- +- pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); +- if (pwm_mode != AMD_FAN_CTRL_MANUAL) +- return -ENODATA; + + /* Can't adjust fan when the card is off */ + if ((adev->flags & AMD_IS_PX) && +@@ -1246,11 +1241,6 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev, + struct amdgpu_device *adev = dev_get_drvdata(dev); + int err; + u32 rpm = 0; +- u32 pwm_mode; +- +- pwm_mode = amdgpu_dpm_get_fan_control_mode(adev); +- if (pwm_mode != AMD_FAN_CTRL_MANUAL) +- return -ENODATA; + + /* Can't adjust fan when the card is off */ + if ((adev->flags & AMD_IS_PX) && +-- +2.7.4 + |