drm/amd/display: 3.2.167

This version brings along the following:

- Fixes and improvements in the LTTPR code
- Improve z-state
- Fix null pointer check
- Improve communication with s0i2
- Update multiple-display split policy
- Add missing registers

Tested-by: Daniel Wheeler <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Aric Cyr <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: AMD-aric

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

@@ -47,7 +47,7 @@ struct aux_payload;
 struct set_config_cmd_payload;
 struct dmub_notification;
 
-#define DC_VER "3.2.166"
+#define DC_VER "3.2.167"
 
 #define MAX_SURFACES 3
 #define MAX_PLANES 6