EDAC/igen6: Add Intel ICL-NNPI SoC support
The Ice Lake Neural Network Processor for Deep Learning Inference (ICL-NNPI) SoC shares the same memory controller and In-Band ECC with Elkhart Lake SoC. Add the ICL-NNPI compute die IDs for EDAC support. Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://lore.kernel.org/r/20210611170123.1057025-5-tony.luck@intel.com
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c945088384
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@ -183,6 +183,12 @@ static struct work_struct ecclog_work;
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#define DID_EHL_SKU14 0x4534
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#define DID_EHL_SKU15 0x4536
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/* Compute die IDs for ICL-NNPI with IBECC */
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#define DID_ICL_SKU8 0x4581
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#define DID_ICL_SKU10 0x4585
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#define DID_ICL_SKU11 0x4589
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#define DID_ICL_SKU12 0x458d
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static bool ehl_ibecc_available(struct pci_dev *pdev)
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{
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u32 v;
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@ -212,6 +218,17 @@ static u64 ehl_err_addr_to_imc_addr(u64 eaddr)
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return eaddr;
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}
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static bool icl_ibecc_available(struct pci_dev *pdev)
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{
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u32 v;
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if (pci_read_config_dword(pdev, CAPID_C_OFFSET, &v))
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return false;
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return !(CAPID_C_IBECC & v) &&
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(boot_cpu_data.x86_stepping >= 1);
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}
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static struct res_config ehl_cfg = {
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.num_imc = 1,
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.ibecc_base = 0xdc00,
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@ -220,6 +237,14 @@ static struct res_config ehl_cfg = {
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.err_addr_to_imc_addr = ehl_err_addr_to_imc_addr,
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};
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static struct res_config icl_cfg = {
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.num_imc = 1,
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.ibecc_base = 0xd800,
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.ibecc_available = icl_ibecc_available,
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.err_addr_to_sys_addr = ehl_err_addr_to_sys_addr,
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.err_addr_to_imc_addr = ehl_err_addr_to_imc_addr,
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};
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static const struct pci_device_id igen6_pci_tbl[] = {
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{ PCI_VDEVICE(INTEL, DID_EHL_SKU5), (kernel_ulong_t)&ehl_cfg },
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{ PCI_VDEVICE(INTEL, DID_EHL_SKU6), (kernel_ulong_t)&ehl_cfg },
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@ -232,6 +257,10 @@ static const struct pci_device_id igen6_pci_tbl[] = {
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{ PCI_VDEVICE(INTEL, DID_EHL_SKU13), (kernel_ulong_t)&ehl_cfg },
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{ PCI_VDEVICE(INTEL, DID_EHL_SKU14), (kernel_ulong_t)&ehl_cfg },
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{ PCI_VDEVICE(INTEL, DID_EHL_SKU15), (kernel_ulong_t)&ehl_cfg },
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{ PCI_VDEVICE(INTEL, DID_ICL_SKU8), (kernel_ulong_t)&icl_cfg },
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{ PCI_VDEVICE(INTEL, DID_ICL_SKU10), (kernel_ulong_t)&icl_cfg },
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{ PCI_VDEVICE(INTEL, DID_ICL_SKU11), (kernel_ulong_t)&icl_cfg },
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{ PCI_VDEVICE(INTEL, DID_ICL_SKU12), (kernel_ulong_t)&icl_cfg },
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{ },
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};
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MODULE_DEVICE_TABLE(pci, igen6_pci_tbl);
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