drm/amd/display: add power_state and pme_pending flag

[what]
Adding power_state to dc.h and pme_pending flag to clk_mgr_internal.h
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc.h

@@ -1069,6 +1069,7 @@ struct dc {
 	} scratch;
 
 	struct dml2_configuration_options dml2_options;
+	enum dc_acpi_cm_power_state power_state;
 };
 
 enum frame_buffer_mode {

drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h

@@ -356,6 +356,7 @@ struct clk_mgr_internal {
 	long long wm_range_table_addr;
 
 	bool dpm_present;
+	bool pme_trigger_pending;
 };
 
 struct clk_mgr_internal_funcs {