* Query DP alt status on a transmitter.
         */
        DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT  = 26,
+       /**
+        * Control PHY FSM
+        */
+       DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM  = 29,
        /**
         * Controls domain power gating
         */
        DMUB_PHY_FSM_POWER_DOWN,
        DMUB_PHY_FSM_PLL_EN,
        DMUB_PHY_FSM_TX_EN,
+       DMUB_PHY_FSM_TX_EN_TEST_MODE,
        DMUB_PHY_FSM_FAST_LP,
        DMUB_PHY_FSM_P2_PLL_OFF_CPM,
        DMUB_PHY_FSM_P2_PLL_OFF_PG,
        /**
         * Replay is the client of HW Lock Manager.
         */
-       HW_LOCK_CLIENT_REPLAY           = 4,
+       HW_LOCK_CLIENT_REPLAY           = 4,
        /**
         * Invalid client.
         */
        struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */
 };
 
+struct phy_test_mode {
+       uint8_t mode;
+       uint8_t pat0;
+       uint8_t pad[2];
+};
+
+/**
+ * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+ */
+struct dmub_rb_cmd_transmitter_set_phy_fsm_data {
+       uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
+       uint8_t mode; /**< HDMI/DP/DP2 etc */
+       uint8_t lane_num; /**< Number of lanes */
+       uint32_t symclk_100Hz; /**< PLL symclock in 100hz */
+       struct phy_test_mode test_mode;
+       enum dmub_phy_fsm_state state;
+       uint32_t status;
+       uint8_t pad;
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+ */
+struct dmub_rb_cmd_transmitter_set_phy_fsm {
+       struct dmub_cmd_header header; /**< header */
+       struct dmub_rb_cmd_transmitter_set_phy_fsm_data data; /**< payload */
+};
+
 /**
  * Maximum number of bytes a chunk sent to DMUB for parsing
  */
         * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
         */
        struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt;
+       /**
+        * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+        */
+       struct dmub_rb_cmd_transmitter_set_phy_fsm set_phy_fsm;
        /**
         * Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command.
         */