diff options
| author | Qiuxu Zhuo <qiuxu.zhuo@intel.com> | 2023-11-13 16:53:16 +0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2023-12-05 10:59:13 -0800 |
| commit | d23627a7688fabff0096a7beaff1a93de76afaad (patch) | |
| tree | 999927dd8f730fc15638eb0ae38be1afe33ae18a /drivers/edac/igen6_edac.c | |
| parent | c4a5398991fd2ad3011c486571300574495bc834 (diff) | |
EDAC/igen6: Add Intel Raptor Lake-P SoCs support
Add Intel Raptor Lake-P SoC compute die IDs for EDAC support.
These Raptor Lake-P SoCs share similar IBECC registers with Alder Lake-P
SoCs but extend the most significant bit of the error address logged
in IBECC from bit 38 to bit 45.
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/edac/igen6_edac.c')
| -rw-r--r-- | drivers/edac/igen6_edac.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index 6e9b0cd076b4..f7914ce3d3d7 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -80,6 +80,7 @@ #define ECC_ERROR_LOG_UE BIT_ULL(63) #define ECC_ERROR_LOG_ADDR_SHIFT 5 #define ECC_ERROR_LOG_ADDR(v) GET_BITFIELD(v, 5, 38) +#define ECC_ERROR_LOG_ADDR45(v) GET_BITFIELD(v, 5, 45) #define ECC_ERROR_LOG_SYND(v) GET_BITFIELD(v, 46, 61) /* Host MMIO base address */ @@ -133,6 +134,8 @@ static struct res_config { u32 ibecc_base; u32 ibecc_error_log_offset; bool (*ibecc_available)(struct pci_dev *pdev); + /* Extract error address logged in IBECC */ + u64 (*err_addr)(u64 ecclog); /* Convert error address logged in IBECC to system physical address */ u64 (*err_addr_to_sys_addr)(u64 eaddr, int mc); /* Convert error address logged in IBECC to integrated memory controller address */ @@ -235,6 +238,13 @@ static struct work_struct ecclog_work; #define DID_ADL_N_SKU10 0x4679 #define DID_ADL_N_SKU11 0x467c +/* Compute die IDs for Raptor Lake-P with IBECC */ +#define DID_RPL_P_SKU1 0xa706 +#define DID_RPL_P_SKU2 0xa707 +#define DID_RPL_P_SKU3 0xa708 +#define DID_RPL_P_SKU4 0xa716 +#define DID_RPL_P_SKU5 0xa718 + static int get_mchbar(struct pci_dev *pdev, u64 *mchbar) { union { @@ -401,6 +411,11 @@ static u64 adl_err_addr_to_imc_addr(u64 eaddr, int mc) return imc_addr; } +static u64 rpl_p_err_addr(u64 ecclog) +{ + return ECC_ERROR_LOG_ADDR45(ecclog); +} + static struct res_config ehl_cfg = { .num_imc = 1, .imc_base = 0x5000, @@ -457,6 +472,18 @@ static struct res_config adl_n_cfg = { .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, }; +static struct res_config rpl_p_cfg = { + .machine_check = true, + .num_imc = 2, + .imc_base = 0xd800, + .ibecc_base = 0xd400, + .ibecc_error_log_offset = 0x68, + .ibecc_available = tgl_ibecc_available, + .err_addr = rpl_p_err_addr, + .err_addr_to_sys_addr = adl_err_addr_to_sys_addr, + .err_addr_to_imc_addr = adl_err_addr_to_imc_addr, +}; + static const struct pci_device_id igen6_pci_tbl[] = { { PCI_VDEVICE(INTEL, DID_EHL_SKU5), (kernel_ulong_t)&ehl_cfg }, { PCI_VDEVICE(INTEL, DID_EHL_SKU6), (kernel_ulong_t)&ehl_cfg }, @@ -489,6 +516,11 @@ static const struct pci_device_id igen6_pci_tbl[] = { { PCI_VDEVICE(INTEL, DID_ADL_N_SKU9), (kernel_ulong_t)&adl_n_cfg }, { PCI_VDEVICE(INTEL, DID_ADL_N_SKU10), (kernel_ulong_t)&adl_n_cfg }, { PCI_VDEVICE(INTEL, DID_ADL_N_SKU11), (kernel_ulong_t)&adl_n_cfg }, + { PCI_VDEVICE(INTEL, DID_RPL_P_SKU1), (kernel_ulong_t)&rpl_p_cfg }, + { PCI_VDEVICE(INTEL, DID_RPL_P_SKU2), (kernel_ulong_t)&rpl_p_cfg }, + { PCI_VDEVICE(INTEL, DID_RPL_P_SKU3), (kernel_ulong_t)&rpl_p_cfg }, + { PCI_VDEVICE(INTEL, DID_RPL_P_SKU4), (kernel_ulong_t)&rpl_p_cfg }, + { PCI_VDEVICE(INTEL, DID_RPL_P_SKU5), (kernel_ulong_t)&rpl_p_cfg }, { }, }; MODULE_DEVICE_TABLE(pci, igen6_pci_tbl); @@ -744,8 +776,11 @@ static void ecclog_work_cb(struct work_struct *work) llist_for_each_entry_safe(node, tmp, head, llnode) { memset(&res, 0, sizeof(res)); - eaddr = ECC_ERROR_LOG_ADDR(node->ecclog) << - ECC_ERROR_LOG_ADDR_SHIFT; + if (res_cfg->err_addr) + eaddr = res_cfg->err_addr(node->ecclog); + else + eaddr = ECC_ERROR_LOG_ADDR(node->ecclog) << + ECC_ERROR_LOG_ADDR_SHIFT; res.mc = node->mc; res.sys_addr = res_cfg->err_addr_to_sys_addr(eaddr, res.mc); res.imc_addr = res_cfg->err_addr_to_imc_addr(eaddr, res.mc); |