soc/intel/common: Add helper function to get DP mode
The patch adds helper function to get the DP mode. TEST=Build the code for Rex Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I02ed1f818e77c37ead8ce962fa12fddfdc8efeb6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70507 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
parent
e64b8ac1e7
commit
f9ee35ea34
|
@ -11,6 +11,7 @@
|
||||||
#include <intelblocks/systemagent.h>
|
#include <intelblocks/systemagent.h>
|
||||||
#include <intelblocks/tcss.h>
|
#include <intelblocks/tcss.h>
|
||||||
#include <inttypes.h>
|
#include <inttypes.h>
|
||||||
|
#include <lib.h>
|
||||||
#include <security/vboot/vboot_common.h>
|
#include <security/vboot/vboot_common.h>
|
||||||
#include <soc/pci_devs.h>
|
#include <soc/pci_devs.h>
|
||||||
#include <soc/pcr_ids.h>
|
#include <soc/pcr_ids.h>
|
||||||
|
@ -204,6 +205,21 @@ static int send_pmc_dp_hpd_request(int port, const struct usbc_mux_info *mux_dat
|
||||||
return send_pmc_req(HPD_REQ, &req, &rsp, PMC_IPC_HPD_REQ_SIZE);
|
return send_pmc_req(HPD_REQ, &req, &rsp, PMC_IPC_HPD_REQ_SIZE);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static uint8_t get_dp_mode(uint8_t dp_pin_mode)
|
||||||
|
{
|
||||||
|
switch (dp_pin_mode) {
|
||||||
|
case MODE_DP_PIN_A:
|
||||||
|
case MODE_DP_PIN_B:
|
||||||
|
case MODE_DP_PIN_C:
|
||||||
|
case MODE_DP_PIN_D:
|
||||||
|
case MODE_DP_PIN_E:
|
||||||
|
case MODE_DP_PIN_F:
|
||||||
|
return log2(dp_pin_mode) + 1;
|
||||||
|
default:
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static int send_pmc_dp_mode_request(int port, const struct usbc_mux_info *mux_data,
|
static int send_pmc_dp_mode_request(int port, const struct usbc_mux_info *mux_data,
|
||||||
const struct tcss_port_map *port_map)
|
const struct tcss_port_map *port_map)
|
||||||
{
|
{
|
||||||
|
@ -227,30 +243,7 @@ static int send_pmc_dp_mode_request(int port, const struct usbc_mux_info *mux_da
|
||||||
GET_TCSS_ALT_FIELD(USB3, cmd),
|
GET_TCSS_ALT_FIELD(USB3, cmd),
|
||||||
GET_TCSS_ALT_FIELD(MODE, cmd));
|
GET_TCSS_ALT_FIELD(MODE, cmd));
|
||||||
|
|
||||||
switch (mux_data->dp_pin_mode) {
|
dp_mode = get_dp_mode(mux_data->dp_pin_mode);
|
||||||
case MODE_DP_PIN_A:
|
|
||||||
dp_mode = 1;
|
|
||||||
break;
|
|
||||||
case MODE_DP_PIN_B:
|
|
||||||
dp_mode = 2;
|
|
||||||
break;
|
|
||||||
case MODE_DP_PIN_C:
|
|
||||||
dp_mode = 3;
|
|
||||||
break;
|
|
||||||
case MODE_DP_PIN_D:
|
|
||||||
dp_mode = 4;
|
|
||||||
break;
|
|
||||||
case MODE_DP_PIN_E:
|
|
||||||
dp_mode = 5;
|
|
||||||
break;
|
|
||||||
case MODE_DP_PIN_F:
|
|
||||||
dp_mode = 6;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
dp_mode = 0;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
cmd = tcss_make_alt_mode_cmd_buf_1(
|
cmd = tcss_make_alt_mode_cmd_buf_1(
|
||||||
mux_data->polarity,
|
mux_data->polarity,
|
||||||
mux_data->cable,
|
mux_data->cable,
|
||||||
|
|
Loading…
Reference in New Issue