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soc/intel/tigerlake: Enable DP ports according to board design 

BUG=none
BRANCH=none
TEST=Build and boot tigerlake rvp board and check FSP log or DP port pin mux
from pinctl driver.

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: Ia6e9271a11a1f9e6f98923772219ccc1e7daecda
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38528
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Wonkyu Kim 2020-01-23 00:06:07 -08:00 committed by Patrick Georgi
parent 61657c2fae
commit 9f2e3ad628
2 changed files with 44 additions and 0 deletions
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26
src/soc/intel/tigerlake/chip.h
View File

@ -236,6 +236,32 @@ struct soc_intel_tigerlake_config {
* Bit 0: MISCCFG_GPDLCGEN
*/
uint8_t gpio_pm[TOTAL_GPIO_COMM];
/* DP config */
/*
* Port config
* 0:Disabled, 1:eDP, 2:MIPI DSI
*/
uint8_t DdiPortAConfig;
uint8_t DdiPortBConfig;
/* Enable(1)/Disable(0) HPD */
uint8_t DdiPortAHpd;
uint8_t DdiPortBHpd;
uint8_t DdiPortCHpd;
uint8_t DdiPort1Hpd;
uint8_t DdiPort2Hpd;
uint8_t DdiPort3Hpd;
uint8_t DdiPort4Hpd;
/* Enable(1)/Disable(0) DDC */
uint8_t DdiPortADdc;
uint8_t DdiPortBDdc;
uint8_t DdiPortCDdc;
uint8_t DdiPort1Ddc;
uint8_t DdiPort2Ddc;
uint8_t DdiPort3Ddc;
uint8_t DdiPort4Ddc;
};
typedef struct soc_intel_tigerlake_config config_t;

18
src/soc/intel/tigerlake/romstage/fsp_params_tgl.c
View File

@ -84,6 +84,24 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
else
m_cfg->InternalGfx = 0x1;
/* DP port config */
m_cfg->DdiPortAConfig = config->DdiPortAConfig;
m_cfg->DdiPortBConfig = config->DdiPortBConfig;
m_cfg->DdiPortAHpd = config->DdiPortAHpd;
m_cfg->DdiPortBHpd = config->DdiPortBHpd;
m_cfg->DdiPortCHpd = config->DdiPortCHpd;
m_cfg->DdiPort1Hpd = config->DdiPort1Hpd;
m_cfg->DdiPort2Hpd = config->DdiPort2Hpd;
m_cfg->DdiPort3Hpd = config->DdiPort3Hpd;
m_cfg->DdiPort4Hpd = config->DdiPort4Hpd;
m_cfg->DdiPortADdc = config->DdiPortADdc;
m_cfg->DdiPortBDdc = config->DdiPortBDdc;
m_cfg->DdiPortCDdc = config->DdiPortCDdc;
m_cfg->DdiPort1Ddc = config->DdiPort1Ddc;
m_cfg->DdiPort2Ddc = config->DdiPort2Ddc;
m_cfg->DdiPort3Ddc = config->DdiPort3Ddc;
m_cfg->DdiPort4Ddc = config->DdiPort4Ddc;
/* Enable Hyper Threading */
m_cfg->HyperThreading = 1;
/* Disable Lock PCU Thermal Management registers */