This is a note to let you know that I've just added the patch titled
drm/amdgpu/pm: Fix the error of pwm1_enable setting
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-pm-fix-the-error-of-pwm1_enable-setting.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0dafaf659cc463f2db0af92003313a8bc46781cd Mon Sep 17 00:00:00 2001
From: Ma Jun <Jun.Ma2@xxxxxxx>
Date: Fri, 1 Mar 2024 15:36:58 +0800
Subject: drm/amdgpu/pm: Fix the error of pwm1_enable setting
From: Ma Jun <Jun.Ma2@xxxxxxx>
commit 0dafaf659cc463f2db0af92003313a8bc46781cd upstream.
Fix the pwm_mode value error which used for
pwm1_enable setting
Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -2518,6 +2518,7 @@ 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))
@@ -2529,13 +2530,22 @@ 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);
Patches currently in stable-queue which might be from Jun.Ma2@xxxxxxx are
queue-6.7/drm-amdgpu-pm-fix-the-error-of-pwm1_enable-setting.patch
queue-6.7/drm-amdgpu-pm-fix-null-pointer-dereference-when-get-.patch
queue-6.7/drm-amdgpu-pm-check-the-validity-of-overdiver-power-.patch
