diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/romstage/fsp_params.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c index 662ca06928..4a45fd43ec 100644 --- a/src/soc/intel/tigerlake/romstage/fsp_params.c +++ b/src/soc/intel/tigerlake/romstage/fsp_params.c @@ -5,6 +5,7 @@ #include <cpu/x86/msr.h> #include <fsp/util.h> #include <intelblocks/cpulib.h> +#include <intelblocks/mp_init.h> #include <soc/gpio_soc_defs.h> #include <soc/iomap.h> #include <soc/msr.h> @@ -17,7 +18,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const struct soc_intel_tigerlake_config *config) { unsigned int i; - uint32_t mask = 0; + uint32_t cpu_id, mask = 0; const struct device *dev; dev = pcidev_path_on_root(SA_DEVFN_IGD); @@ -182,18 +183,31 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, sizeof(m_cfg->PchHdaAudioLinkSndwEnable)); /* Vt-D config */ - m_cfg->VtdDisable = 0; - m_cfg->VtdIgdEnable = 0x1; - m_cfg->VtdBaseAddress[0] = GFXVT_BASE_ADDRESS; - m_cfg->VtdIpuEnable = 0x1; - m_cfg->VtdBaseAddress[1] = IPUVT_BASE_ADDRESS; - m_cfg->VtdIopEnable = 0x1; - m_cfg->VtdBaseAddress[2] = VTVC0_BASE_ADDRESS; - m_cfg->VtdItbtEnable = 0x1; - m_cfg->VtdBaseAddress[3] = TBT0_BASE_ADDRESS; - m_cfg->VtdBaseAddress[4] = TBT1_BASE_ADDRESS; - m_cfg->VtdBaseAddress[5] = TBT2_BASE_ADDRESS; - m_cfg->VtdBaseAddress[6] = TBT3_BASE_ADDRESS; + cpu_id = cpu_get_cpuid(); + if (cpu_id == CPUID_TIGERLAKE_A0) { + /* Disable VT-d support for pre-QS platform */ + m_cfg->VtdDisable = 1; + } else { + /* Enable VT-d support for QS platform */ + m_cfg->VtdDisable = 0; + m_cfg->VtdIgdEnable = 0x1; + m_cfg->VtdBaseAddress[0] = GFXVT_BASE_ADDRESS; + m_cfg->VtdIpuEnable = 0x1; + m_cfg->VtdBaseAddress[1] = IPUVT_BASE_ADDRESS; + m_cfg->VtdIopEnable = 0x1; + m_cfg->VtdBaseAddress[2] = VTVC0_BASE_ADDRESS; + + if (m_cfg->TcssDma0En || m_cfg->TcssDma1En) + m_cfg->VtdItbtEnable = 0x1; + if (m_cfg->TcssItbtPcie0En) + m_cfg->VtdBaseAddress[3] = TBT0_BASE_ADDRESS; + if (m_cfg->TcssItbtPcie1En) + m_cfg->VtdBaseAddress[4] = TBT1_BASE_ADDRESS; + if (m_cfg->TcssItbtPcie2En) + m_cfg->VtdBaseAddress[5] = TBT2_BASE_ADDRESS; + if (m_cfg->TcssItbtPcie3En) + m_cfg->VtdBaseAddress[6] = TBT3_BASE_ADDRESS; + } /* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */ m_cfg->VmxEnable = CONFIG(ENABLE_VMX); |