diff options
Diffstat (limited to 'drivers/edac/skx_common.h')
| -rw-r--r-- | drivers/edac/skx_common.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 54bba8a62f72..f40eb6e4f631 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -79,6 +79,9 @@ */ #define MCACOD_EXT_MEM_ERR 0x280 +/* Max RRL register sets per {,sub-,pseudo-}channel. */ +#define NUM_RRL_SET 3 + /* * Each cpu socket contains some pci devices that provide global * information, and also some that are local to each of the two @@ -93,6 +96,16 @@ struct skx_dev { struct pci_dev *uracu; /* for i10nm CPU */ struct pci_dev *pcu_cr3; /* for HBM memory detection */ u32 mcroute; + /* + * Some server BIOS may hide certain memory controllers, and the + * EDAC driver skips those hidden memory controllers. However, the + * ADXL still decodes memory error address using physical memory + * controller indices. The mapping table is used to convert the + * physical indices (reported by ADXL) to the logical indices + * (used the EDAC driver) of present memory controllers during the + * error handling process. + */ + u8 mc_mapping[NUM_IMC]; struct skx_imc { struct mem_ctl_info *mci; struct pci_dev *mdev; /* for i10nm CPU */ @@ -107,9 +120,11 @@ struct skx_dev { struct skx_channel { struct pci_dev *cdev; struct pci_dev *edev; - u32 retry_rd_err_log_s; - u32 retry_rd_err_log_d; - u32 retry_rd_err_log_d2; + /* + * Two groups of RRL control registers per channel to save default RRL + * settings of two {sub-,pseudo-}channels in Linux RRL control mode. + */ + u32 rrl_ctl[2][NUM_RRL_SET]; struct skx_dimm { u8 close_pg; u8 bank_xor_enable; @@ -242,6 +257,7 @@ void skx_adxl_put(void); void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log); void skx_set_mem_cfg(bool mem_cfg_2lm); void skx_set_res_cfg(struct res_config *cfg); +void skx_set_mc_mapping(struct skx_dev *d, u8 pmc, u8 lmc); int skx_get_src_id(struct skx_dev *d, int off, u8 *id); int skx_get_node_id(struct skx_dev *d, u8 *id); |