drm/amd/display: Add replay state entry to replay_state

 - Add new Replay states 2A (initial Replay entry) and 4E (frame update)
   to check is there is new frame update before sending
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

@@ -3326,6 +3326,7 @@ enum replay_state {
 	REPLAY_STATE_1			= 0x10,
 	REPLAY_STATE_1A			= 0x11,
 	REPLAY_STATE_2			= 0x20,
+	REPLAY_STATE_2A			= 0x21,
 	REPLAY_STATE_3			= 0x30,
 	REPLAY_STATE_3INIT		= 0x31,
 	REPLAY_STATE_4			= 0x40,
@@ -3333,6 +3334,7 @@ enum replay_state {
 	REPLAY_STATE_4B			= 0x42,
 	REPLAY_STATE_4C			= 0x43,
 	REPLAY_STATE_4D			= 0x44,
+	REPLAY_STATE_4E			= 0x45,
 	REPLAY_STATE_4B_LOCKED		= 0x4A,
 	REPLAY_STATE_4C_UNLOCKED	= 0x4B,
 	REPLAY_STATE_5			= 0x50,