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path: root/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 053c485baed0..9d8fa2e39bad 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -576,6 +576,24 @@ static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
return ret;
}
+static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
+{
+ struct pp_hwmgr *hwmgr = handle;
+ int ret = 0;
+
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
+
+ if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) {
+ pr_info("%s was not implemented.\n", __func__);
+ return 0;
+ }
+ mutex_lock(&hwmgr->smu_lock);
+ ret = hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm);
+ mutex_unlock(&hwmgr->smu_lock);
+ return ret;
+}
+
static int pp_dpm_get_pp_num_states(void *handle,
struct pp_states_info *data)
{
@@ -1297,6 +1315,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
.get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
.get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
+ .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
.get_pp_num_states = pp_dpm_get_pp_num_states,
.get_pp_table = pp_dpm_get_pp_table,
.set_pp_table = pp_dpm_set_pp_table,