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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.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index dffa6ff7ba1f..1c7ac81fe417 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -368,8 +368,8 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu)
return;
}
- if (!ret && smu->user_dpm_profile.fan_speed_rpm) {
- ret = smu_set_fan_speed_rpm(smu, smu->user_dpm_profile.fan_speed_rpm);
+ if (!ret && smu->user_dpm_profile.fan_speed_percent) {
+ ret = smu_set_fan_speed_percent(smu, smu->user_dpm_profile.fan_speed_percent);
if (ret)
dev_err(smu->adev->dev, "Failed to set manual fan speed\n");
}
@@ -2025,6 +2025,7 @@ int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
{
+ u32 percent;
int ret = 0;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
@@ -2032,10 +2033,11 @@ int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_rpm) {
- ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed);
+ if (smu->ppt_funcs->set_fan_speed_percent) {
+ percent = speed * 100 / smu->fan_max_rpm;
+ ret = smu->ppt_funcs->set_fan_speed_percent(smu, percent);
if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE)
- smu->user_dpm_profile.fan_speed_rpm = speed;
+ smu->user_dpm_profile.fan_speed_percent = percent;
}
mutex_unlock(&smu->mutex);
@@ -2270,7 +2272,7 @@ int smu_set_fan_control_mode(struct smu_context *smu, int value)
/* reset user dpm fan speed */
if (!ret && value != AMD_FAN_CTRL_MANUAL &&
smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE)
- smu->user_dpm_profile.fan_speed_rpm = 0;
+ smu->user_dpm_profile.fan_speed_percent = 0;
return ret;
}
@@ -2279,17 +2281,15 @@ 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_rpm) {
- ret = smu->ppt_funcs->get_fan_speed_rpm(smu, &current_rpm);
+ if (smu->ppt_funcs->get_fan_speed_percent) {
+ ret = smu->ppt_funcs->get_fan_speed_percent(smu, &percent);
if (!ret) {
- percent = current_rpm * 100 / smu->fan_max_rpm;
*speed = percent > 100 ? 100 : percent;
}
}
@@ -2309,8 +2309,13 @@ int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_percent)
+ if (smu->ppt_funcs->set_fan_speed_percent) {
+ if (speed > 100)
+ speed = 100;
ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed);
+ if (!ret && smu->user_dpm_profile.flags != SMU_DPM_USER_PROFILE_RESTORE)
+ smu->user_dpm_profile.fan_speed_percent = speed;
+ }
mutex_unlock(&smu->mutex);
@@ -2320,14 +2325,17 @@ int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed)
{
int ret = 0;
+ u32 percent;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->get_fan_speed_rpm)
- ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
+ if (smu->ppt_funcs->get_fan_speed_percent) {
+ ret = smu->ppt_funcs->get_fan_speed_percent(smu, &percent);
+ *speed = percent * smu->fan_max_rpm / 100;
+ }
mutex_unlock(&smu->mutex);