diff options
Diffstat (limited to 'drivers/edac/i10nm_base.c')
| -rw-r--r-- | drivers/edac/i10nm_base.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index df08de963d10..9b0044cd21cd 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -122,10 +122,22 @@ static int i10nm_get_all_munits(void) return 0; } +static struct res_config i10nm_cfg0 = { + .type = I10NM, + .decs_did = 0x3452, + .busno_cfg_offset = 0xcc, +}; + +static struct res_config i10nm_cfg1 = { + .type = I10NM, + .decs_did = 0x3452, + .busno_cfg_offset = 0xd0, +}; + static const struct x86_cpu_id i10nm_cpuids[] = { - X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, NULL), - X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, NULL), - X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, NULL), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &i10nm_cfg0), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &i10nm_cfg0), + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &i10nm_cfg1), {} }; MODULE_DEVICE_TABLE(x86cpu, i10nm_cpuids); @@ -161,7 +173,7 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci) mtr, mcddrtcfg, imc->mc, i, j); if (IS_DIMM_PRESENT(mtr)) - ndimms += skx_get_dimm_info(mtr, 0, dimm, + ndimms += skx_get_dimm_info(mtr, 0, 0, dimm, imc, i, j); else if (IS_NVDIMM_PRESENT(mcddrtcfg, j)) ndimms += skx_get_nvdimm_info(dimm, imc, i, j, @@ -234,6 +246,7 @@ static int __init i10nm_init(void) { u8 mc = 0, src_id = 0, node_id = 0; const struct x86_cpu_id *id; + struct res_config *cfg; const char *owner; struct skx_dev *d; int rc, i, off[3] = {0xd0, 0xc8, 0xcc}; @@ -249,11 +262,17 @@ static int __init i10nm_init(void) if (!id) return -ENODEV; + cfg = (struct res_config *)id->driver_data; + + /* Newer steppings have different offset for ATOM_TREMONT_D/ICELAKE_X */ + if (boot_cpu_data.x86_stepping >= 4) + cfg->busno_cfg_offset = 0xd0; + rc = skx_get_hi_lo(0x09a2, off, &tolm, &tohm); if (rc) return rc; - rc = skx_get_all_bus_mappings(0x3452, 0xcc, I10NM, &i10nm_edac_list); + rc = skx_get_all_bus_mappings(cfg, &i10nm_edac_list); if (rc < 0) goto fail; if (rc == 0) { |