diff options
Diffstat (limited to 'drivers/edac/skx_common.h')
-rw-r--r-- | drivers/edac/skx_common.h | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 0cbadd3d2cd3..b6d3607dffe2 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -33,7 +33,7 @@ #define SKX_NUM_CHANNELS 3 /* Channels per memory controller */ #define SKX_NUM_DIMMS 2 /* Max DIMMS per channel */ -#define I10NM_NUM_DDR_IMC 4 +#define I10NM_NUM_DDR_IMC 12 #define I10NM_NUM_DDR_CHANNELS 2 #define I10NM_NUM_DDR_DIMMS 2 @@ -57,6 +57,30 @@ #define MCI_MISC_ECC_DDRT 8 /* read from DDRT */ /* + * According to Intel Architecture spec vol 3B, + * Table 15-10 "IA32_MCi_Status [15:0] Compound Error Code Encoding" + * memory errors should fit one of these masks: + * 000f 0000 1mmm cccc (binary) + * 000f 0010 1mmm cccc (binary) [RAM used as cache] + * where: + * f = Correction Report Filtering Bit. If 1, subsequent errors + * won't be shown + * mmm = error type + * cccc = channel + */ +#define MCACOD_MEM_ERR_MASK 0xef80 +/* + * Errors from either the memory of the 1-level memory system or the + * 2nd level memory (the slow "far" memory) of the 2-level memory system. + */ +#define MCACOD_MEM_CTL_ERR 0x80 +/* + * Errors from the 1st level memory (the fast "near" memory as cache) + * of the 2-level memory system. + */ +#define MCACOD_EXT_MEM_ERR 0x280 + +/* * Each cpu socket contains some pci devices that provide global * information, and also some that are local to each of the two * memory controllers on the die. @@ -105,7 +129,8 @@ struct skx_pvt { enum type { SKX, I10NM, - SPR + SPR, + GNR }; enum { @@ -149,19 +174,47 @@ struct decoded_addr { bool decoded_by_adxl; }; +struct pci_bdf { + u32 bus : 8; + u32 dev : 5; + u32 fun : 3; +}; + struct res_config { enum type type; /* Configuration agent device ID */ unsigned int decs_did; /* Default bus number configuration register offset */ int busno_cfg_offset; + /* DDR memory controllers per socket */ + int ddr_imc_num; + /* DDR channels per DDR memory controller */ + int ddr_chan_num; + /* DDR DIMMs per DDR memory channel */ + int ddr_dimm_num; /* Per DDR channel memory-mapped I/O size */ int ddr_chan_mmio_sz; + /* HBM memory controllers per socket */ + int hbm_imc_num; + /* HBM channels per HBM memory controller */ + int hbm_chan_num; + /* HBM DIMMs per HBM memory channel */ + int hbm_dimm_num; /* Per HBM channel memory-mapped I/O size */ int hbm_chan_mmio_sz; bool support_ddr5; - /* SAD device number and function number */ - unsigned int sad_all_devfn; + /* SAD device BDF */ + struct pci_bdf sad_all_bdf; + /* PCU device BDF */ + struct pci_bdf pcu_cr3_bdf; + /* UTIL device BDF */ + struct pci_bdf util_all_bdf; + /* URACU device BDF */ + struct pci_bdf uracu_bdf; + /* DDR mdev device BDF */ + struct pci_bdf ddr_mdev_bdf; + /* HBM mdev device BDF */ + struct pci_bdf hbm_mdev_bdf; int sad_all_offset; /* Offsets of retry_rd_err_log registers */ u32 *offsets_scrub; |