From: Anthony Koo <anthony.koo@xxxxxxx>
- Add Display PHY FSM command interface for automated testing
Acked-by: Tom Chung <chiahsuan.chung@xxxxxxx>
Signed-off-by: Anthony Koo <anthony.koo@xxxxxxx>
---
.../gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 39 ++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 995a54459335..3bd9911b6f3a 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -824,6 +824,10 @@ enum dmub_cmd_vbios_type {
* 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
*/
@@ -2345,6 +2349,7 @@ enum dmub_phy_fsm_state {
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,
@@ -3494,7 +3499,7 @@ enum hw_lock_client {
/**
* Replay is the client of HW Lock Manager.
*/
- HW_LOCK_CLIENT_REPLAY = 4,
+ HW_LOCK_CLIENT_REPLAY = 4,
/**
* Invalid client.
*/
@@ -4188,6 +4193,34 @@ struct dmub_rb_cmd_transmitter_query_dp_alt {
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
*/
@@ -4558,6 +4591,10 @@ union dmub_rb_cmd {
* 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.
*/
--
2.34.1
