3 files changed, 15 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
index b6f45fd01fa6..ec36c0e28388 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
@@ -154,7 +154,7 @@ int pem_task_powerdown_vce_tasks(struct pp_eventmgr *eventmgr, struct pem_event_
 
 int pem_task_disable_clock_power_gatings_tasks(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
 {
-        /* TODO */
+        phm_disable_clock_power_gatings(eventmgr->hwmgr);
         return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 0723758ed065..c355a0f51663 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -209,6 +209,19 @@ int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr)
         return 0;
 }
 
+int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr)
+{
+        PHM_FUNC_CHECK(hwmgr);
+
+        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+                PHM_PlatformCaps_TablelessHardwareInterface)) {
+                if (NULL != hwmgr->hwmgr_func->disable_clock_power_gating)
+                        return hwmgr->hwmgr_func->disable_clock_power_gating(hwmgr);
+        }
+        return 0;
+}
+
+
 int phm_display_configuration_changed(struct pp_hwmgr *hwmgr)
 {
         PHM_FUNC_CHECK(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index d4495839c64c..26129972f686 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -334,6 +334,7 @@ struct phm_clocks {
         uint32_t clock[MAX_NUM_CLOCKS];
 };
 
+extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
 extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
 extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
 extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate);