[PATCH 6.6 217/396] drm/amdgpu/pm: Fix the error of pwm1_enable setting

Greg Kroah-Hartman
2024-04-01T16:48:20Z

From: Ma Jun <Jun.Ma2@amd.com>

commit 0dafaf659cc463f2db0af92003313a8bc46781cd upstream.

Fix the pwm_mode value error which used for
pwm1_enable setting

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2395,6 +2395,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_ena
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
int err, ret;
+ u32 pwm_mode;
int value;

if (amdgpu_in_reset(adev))
@@ -2406,13 +2407,22 @@ static ssize_t amdgpu_hwmon_set_pwm1_ena
if (err)
return err;

+ if (value == 0)
+ pwm_mode = AMD_FAN_CTRL_NONE;
+ else if (value == 1)
+ pwm_mode = AMD_FAN_CTRL_MANUAL;
+ else if (value == 2)
+ pwm_mode = AMD_FAN_CTRL_AUTO;
+ else
+ return -EINVAL;
+
ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (ret < 0) {
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return ret;
}

- ret = amdgpu_dpm_set_fan_control_mode(adev, value);
+ ret = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);

pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);