diff options
Diffstat (limited to 'drivers/edac/skx_common.h')
| -rw-r--r-- | drivers/edac/skx_common.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index bf56bebff138..01f67e731766 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -9,6 +9,8 @@ #ifndef _SKX_COMM_EDAC_H #define _SKX_COMM_EDAC_H +#include <linux/bits.h> + #define MSG_SIZE 1024 /* @@ -30,9 +32,17 @@ #define SKX_NUM_CHANNELS 3 /* Channels per memory controller */ #define SKX_NUM_DIMMS 2 /* Max DIMMS per channel */ -#define I10NM_NUM_IMC 4 -#define I10NM_NUM_CHANNELS 2 -#define I10NM_NUM_DIMMS 2 +#define I10NM_NUM_DDR_IMC 4 +#define I10NM_NUM_DDR_CHANNELS 2 +#define I10NM_NUM_DDR_DIMMS 2 + +#define I10NM_NUM_HBM_IMC 16 +#define I10NM_NUM_HBM_CHANNELS 2 +#define I10NM_NUM_HBM_DIMMS 1 + +#define I10NM_NUM_IMC (I10NM_NUM_DDR_IMC + I10NM_NUM_HBM_IMC) +#define I10NM_NUM_CHANNELS MAX(I10NM_NUM_DDR_CHANNELS, I10NM_NUM_HBM_CHANNELS) +#define I10NM_NUM_DIMMS MAX(I10NM_NUM_DDR_DIMMS, I10NM_NUM_HBM_DIMMS) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #define NUM_IMC MAX(SKX_NUM_IMC, I10NM_NUM_IMC) @@ -54,12 +64,16 @@ struct skx_dev { struct pci_dev *sad_all; struct pci_dev *util_all; struct pci_dev *uracu; /* for i10nm CPU */ + struct pci_dev *pcu_cr3; /* for HBM memory detection */ u32 mcroute; struct skx_imc { struct mem_ctl_info *mci; struct pci_dev *mdev; /* for i10nm CPU */ void __iomem *mbase; /* for i10nm CPU */ int chan_mmio_sz; /* for i10nm CPU */ + int num_channels; /* channels per memory controller */ + int num_dimms; /* dimms per channel */ + bool hbm_mc; u8 mc; /* system wide mc# */ u8 lmc; /* socket relative mc# */ u8 src_id, node_id; @@ -92,9 +106,17 @@ enum { INDEX_MEMCTRL, INDEX_CHANNEL, INDEX_DIMM, + INDEX_NM_FIRST, + INDEX_NM_MEMCTRL = INDEX_NM_FIRST, + INDEX_NM_CHANNEL, + INDEX_NM_DIMM, INDEX_MAX }; +#define BIT_NM_MEMCTRL BIT_ULL(INDEX_NM_MEMCTRL) +#define BIT_NM_CHANNEL BIT_ULL(INDEX_NM_CHANNEL) +#define BIT_NM_DIMM BIT_ULL(INDEX_NM_DIMM) + struct decoded_addr { struct skx_dev *dev; u64 addr; @@ -122,7 +144,12 @@ struct res_config { int busno_cfg_offset; /* Per DDR channel memory-mapped I/O size */ int ddr_chan_mmio_sz; + /* 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; + int sad_all_offset; }; typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci, @@ -133,6 +160,7 @@ typedef void (*skx_show_retry_log_f)(struct decoded_addr *res, char *msg, int le int __init skx_adxl_get(void); void __exit 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); int skx_get_src_id(struct skx_dev *d, int off, u8 *id); int skx_get_node_id(struct skx_dev *d, u8 *id); |