drm/amd/powerplay: notify amdgpu whether dpm is enabled or not.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index be31bed..f8b1c44 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -130,18 +130,25 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr,
 
 int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
 {
+       int ret = 1;
+       bool enabled;
        PHM_FUNC_CHECK(hwmgr);
 
        if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
                PHM_PlatformCaps_TablelessHardwareInterface)) {
                if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable)
-                       return hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
+                       ret = hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
        } else {
-               return phm_dispatch_table(hwmgr,
+               ret = phm_dispatch_table(hwmgr,
                                &(hwmgr->enable_dynamic_state_management),
                                NULL, NULL);
        }
-       return 0;
+
+       enabled = ret == 0 ? true : false;
+
+       cgs_notify_dpm_enabled(hwmgr->device, enabled);
+
+       return ret;
 }
 
 int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level)