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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/variants.h>
#include <soc/pci_devs.h>
#include <fw_config.h>
#include <sar.h>
#include "chip.h"
static const fsp_ddi_descriptor hdmi_ddi_descriptors[] = {
{ // DDI0, DP0, eDP
.connector_type = EDP,
.aux_index = AUX1,
.hdp_index = HDP1
},
{ // DDI1, DP1, DB OPT2 USB-C1 / DB OPT3 MST hub
.connector_type = HDMI,
.aux_index = AUX2,
.hdp_index = HDP2
},
{ // DDI2, DP3, USB-C0
.connector_type = DP,
.aux_index = AUX4,
.hdp_index = HDP4,
}
};
void variant_get_dxio_ddi_descriptors(const fsp_dxio_descriptor **dxio_descs,
size_t *dxio_num,
const fsp_ddi_descriptor **ddi_descs,
size_t *ddi_num)
{
*dxio_descs = baseboard_get_dxio_descriptors(dxio_num);
*ddi_descs = &hdmi_ddi_descriptors[0];
*ddi_num = ARRAY_SIZE(hdmi_ddi_descriptors);
}
void variant_devtree_update(void)
{
struct soc_amd_picasso_config *soc_cfg;
soc_cfg = config_of_soc();
if (board_id() <= 2 || board_id() == BOARD_ID_UNKNOWN)
return;
/* b:/174121847 Use external OSC to mitigate noise for WWAN sku. */
if (variant_has_wwan()) {
soc_cfg->common_config.acp_config.acp_i2s_use_external_48mhz_osc = 1;
/* eDP phy tuning settings */
soc_cfg->edp_phy_override = ENABLE_EDP_TUNINGSET;
/* bit vector of phy, bit0=1: DP0, bit1=1: DP1, bit2=1: DP2 bit3=1: DP3 */
soc_cfg->edp_physel = 0x1;
/* override for 0.6v 0db swing 1, pre-emphasis 0 */
soc_cfg->edp_tuningset.dp_vs_pemph_level = 0x01;
soc_cfg->edp_tuningset.margin_deemph = 0x004b;
soc_cfg->edp_tuningset.deemph_6db4 = 0x00;
soc_cfg->edp_tuningset.boostadj = 0x80;
}
}
/*
+----------+------+--------+--------+------+--+---------+--+---------+
| |Vilboz|Vilboz14|Vilboz14|Vilboz|NA|Vilboz360|NA|Vilboz360|
| |WiFi |WiFi |LTE |LTE | |WiFi | |LTE |
+----------+------+--------+--------+------+--+---------+--+---------+
|SAR[25] |0 |0 |0 |0 |1 |1 |1 |1 |
|SAR[24] |0 |0 |1 |1 |0 |0 |1 |1 |
|SAR[23] |0 |1 |0 |1 |0 |1 |0 |1 |
+----------+------+--------+--------+------+--+---------+--+---------+
|SAR_config|0 |1 |2 |3 |4 |5 |6 |7 |
+----------+------+--------+--------+------+--+---------+--+---------+
*/
const char *get_wifi_sar_cbfs_filename(void)
{
int sar_config;
sar_config = variant_gets_sar_config();
switch (sar_config) {
case 1:
return "wifi_sar-vilboz-0.hex";
case 3:
return "wifi_sar-vilboz-2.hex";
case 5:
return "wifi_sar-vilboz-1.hex";
case 7:
return "wifi_sar-vilboz-3.hex";
default:
return WIFI_SAR_CBFS_DEFAULT_FILENAME;
}
}
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