drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu.

This is needed to init the dynamic states without a display.  To be
used in the next commit.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

@@ -402,8 +402,11 @@ int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, void *input,
 
 		data.requested_ui_label = power_state_convert(ps);
 		ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
+		break;
 	}
-	break;
+	case AMD_PP_EVENT_COMPLETE_INIT:
+		ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
+		break;
 	default:
 		break;
 	}

drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c

@@ -165,6 +165,7 @@ const struct action_chain resume_action_chain = {
 };
 
 static const pem_event_action *complete_init_event[] = {
+	unblock_adjust_power_state_tasks,
 	adjust_power_state_tasks,
 	enable_gfx_clock_gating_tasks,
 	enable_gfx_voltage_island_power_gating_tasks,