diff options
Diffstat (limited to 'src/soc/intel/tigerlake')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.h | 4 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h index 812dbacb1c..dc910ff4c0 100644 --- a/src/soc/intel/tigerlake/chip.h +++ b/src/soc/intel/tigerlake/chip.h @@ -79,9 +79,9 @@ struct soc_intel_tigerlake_config { /* Enable S0iX support */ int s0ix_enable; /* Support for TCSS xhci, xdci, TBT PCIe root ports and DMA controllers */ - uint8_t TcssD3HotEnable; + uint8_t TcssD3HotDisable; /* Support for TBT PCIe root ports and DMA controllers with D3Hot->D3Cold */ - uint8_t TcssD3ColdEnable; + uint8_t TcssD3ColdDisable; /* Enable DPTF support */ int dptf_enable; diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 79ce04b5a7..517d771705 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -9,6 +9,7 @@ #include <fsp/util.h> #include <intelblocks/cse.h> #include <intelblocks/lpss.h> +#include <intelblocks/mp_init.h> #include <intelblocks/xdci.h> #include <intelpch/lockdown.h> #include <security/vboot/vboot_common.h> @@ -85,6 +86,7 @@ static const pci_devfn_t serial_io_dev[] = { void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) { int i; + uint32_t cpu_id; FSP_S_CONFIG *params = &supd->FspsConfig; struct device *dev; @@ -110,8 +112,12 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) } /* D3Hot and D3Cold for TCSS */ - params->D3HotEnable = config->TcssD3HotEnable; - params->D3ColdEnable = config->TcssD3ColdEnable; + params->D3HotEnable = !config->TcssD3HotDisable; + cpu_id = cpu_get_cpuid(); + if (cpu_id == CPUID_TIGERLAKE_A0) + params->D3ColdEnable = 0; + else + params->D3ColdEnable = !config->TcssD3ColdDisable; params->TcssAuxOri = config->TcssAuxOri; for (i = 0; i < 8; i++) |