drm/amd/display: Implement transmitter control v1.7

[Why]
Moving definition of transmitter control from atomfirmware
to internal header.

[How]
Update the command table code to call 1.7 and make it the
default fallback path.
Signed-off-by: NEric Bernstein <eric.bernstein@amd.com>
Reviewed-by: NNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: NQingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/bios/command_table2.c

@@ -218,6 +218,10 @@ static enum bp_result transmitter_control_v1_6(
 	struct bios_parser *bp,
 	struct bp_transmitter_control *cntl);
 
+static enum bp_result transmitter_control_v1_7(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+
 static enum bp_result transmitter_control_fallback(
 	struct bios_parser *bp,
 	struct bp_transmitter_control *cntl);
@@ -233,6 +237,9 @@ static void init_transmitter_control(struct bios_parser *bp)
 	case 6:
 		bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
 		break;
+	case 7:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v1_7;
+		break;
 	default:
 		dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
 		bp->cmd_tbl.transmitter_control = transmitter_control_fallback;
@@ -304,13 +311,76 @@ static enum bp_result transmitter_control_v1_6(
 	return result;
 }
 
+static void transmitter_control_dmcub_v1_7(
+		struct dc_dmub_srv *dmcub,
+		struct dmub_dig_transmitter_control_data_v1_7 *dig)
+{
+	union dmub_rb_cmd cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+
+	cmd.dig1_transmitter_control.header.type = DMUB_CMD__VBIOS;
+	cmd.dig1_transmitter_control.header.sub_type =
+		DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL;
+	cmd.dig1_transmitter_control.header.payload_bytes =
+		sizeof(cmd.dig1_transmitter_control) -
+		sizeof(cmd.dig1_transmitter_control.header);
+	cmd.dig1_transmitter_control.transmitter_control.dig_v1_7 = *dig;
+
+	dc_dmub_srv_cmd_queue(dmcub, &cmd);
+	dc_dmub_srv_cmd_execute(dmcub);
+	dc_dmub_srv_wait_idle(dmcub);
+}
+
+static enum bp_result transmitter_control_v1_7(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	const struct command_table_helper *cmd = bp->cmd_helper;
+	struct dmub_dig_transmitter_control_data_v1_7 dig_v1_7 = {0};
+
+	dig_v1_7.phyid = cmd->phy_id_to_atom(cntl->transmitter);
+	dig_v1_7.action = (uint8_t)cntl->action;
+
+	if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
+		dig_v1_7.mode_laneset.dplaneset = (uint8_t)cntl->lane_settings;
+	else
+		dig_v1_7.mode_laneset.digmode =
+				cmd->signal_type_to_atom_dig_mode(cntl->signal);
+
+	dig_v1_7.lanenum = (uint8_t)cntl->lanes_number;
+	dig_v1_7.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
+	dig_v1_7.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
+	dig_v1_7.connobj_id = (uint8_t)cntl->connector_obj_id.id;
+	dig_v1_7.symclk_units.symclk_10khz = cntl->pixel_clock/10;
+
+	if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
+		cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
+		cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
+			DC_LOG_BIOS("%s:dig_v1_7.symclk_units.symclk_10khz = %d\n",
+			__func__, dig_v1_7.symclk_units.symclk_10khz);
+	}
+
+	if (bp->base.ctx->dc->ctx->dmub_srv &&
+		bp->base.ctx->dc->debug.dmub_command_table) {
+		transmitter_control_dmcub_v1_7(bp->base.ctx->dmub_srv, &dig_v1_7);
+		return BP_RESULT_OK;
+	}
+
+/*color_depth not used any more, driver has deep color factor in the Phyclk*/
+	if (EXEC_BIOS_CMD_TABLE(dig1transmittercontrol, dig_v1_7))
+		result = BP_RESULT_OK;
+	return result;
+}
+
 static enum bp_result transmitter_control_fallback(
 	struct bios_parser *bp,
 	struct bp_transmitter_control *cntl)
 {
 	if (bp->base.ctx->dc->ctx->dmub_srv &&
 	    bp->base.ctx->dc->debug.dmub_command_table) {
-		return transmitter_control_v1_6(bp, cntl);
+		return transmitter_control_v1_7(bp, cntl);
 	}
 
 	return BP_RESULT_FAILURE;