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path: root/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 114e85613e24..53e2051432bf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2192,17 +2192,25 @@ int smu_set_fan_control_mode(struct smu_context *smu, int value)
int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
{
int ret = 0;
+ uint32_t percent;
+ uint32_t current_rpm;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->get_fan_speed_percent)
- ret = smu->ppt_funcs->get_fan_speed_percent(smu, speed);
+ if (smu->ppt_funcs->get_fan_speed_rpm) {
+ ret = smu->ppt_funcs->get_fan_speed_rpm(smu, &current_rpm);
+ if (!ret) {
+ percent = current_rpm * 100 / smu->fan_max_rpm;
+ *speed = percent > 100 ? 100 : percent;
+ }
+ }
mutex_unlock(&smu->mutex);
+
return ret;
}