diff options
Diffstat (limited to 'drivers/edac/i10nm_base.c')
| -rw-r--r-- | drivers/edac/i10nm_base.c | 94 |
1 files changed, 20 insertions, 74 deletions
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 2b83d6de9352..f45d849d3f15 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -47,10 +47,6 @@ readl((m)->mbase + ((m)->hbm_mc ? 0xef8 : \ (res_cfg->type == GNR ? 0xaf8 : 0x20ef8)) + \ (i) * (m)->chan_mmio_sz) -#define I10NM_GET_AMAP(m, i) \ - readl((m)->mbase + ((m)->hbm_mc ? 0x814 : \ - (res_cfg->type == GNR ? 0xc14 : 0x20814)) + \ - (i) * (m)->chan_mmio_sz) #define I10NM_GET_REG32(m, i, offset) \ readl((m)->mbase + (i) * (m)->chan_mmio_sz + (offset)) #define I10NM_GET_REG64(m, i, offset) \ @@ -942,15 +938,18 @@ static struct res_config gnr_cfg = { }; static const struct x86_cpu_id i10nm_cpuids[] = { - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ATOM_TREMONT_D, X86_STEPPINGS(0x0, 0x3), &i10nm_cfg0), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ATOM_TREMONT_D, X86_STEPPINGS(0x4, 0xf), &i10nm_cfg1), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ICELAKE_X, X86_STEPPINGS(0x0, 0x3), &i10nm_cfg0), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ICELAKE_X, X86_STEPPINGS(0x4, 0xf), &i10nm_cfg1), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ICELAKE_D, X86_STEPPINGS(0x0, 0xf), &i10nm_cfg1), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(SAPPHIRERAPIDS_X, X86_STEPPINGS(0x0, 0xf), &spr_cfg), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(EMERALDRAPIDS_X, X86_STEPPINGS(0x0, 0xf), &spr_cfg), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(GRANITERAPIDS_X, X86_STEPPINGS(0x0, 0xf), &gnr_cfg), - X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(ATOM_CRESTMONT_X, X86_STEPPINGS(0x0, 0xf), &gnr_cfg), + X86_MATCH_VFM_STEPS(INTEL_ATOM_TREMONT_D, X86_STEP_MIN, 0x3, &i10nm_cfg0), + X86_MATCH_VFM_STEPS(INTEL_ATOM_TREMONT_D, 0x4, X86_STEP_MAX, &i10nm_cfg1), + X86_MATCH_VFM_STEPS(INTEL_ICELAKE_X, X86_STEP_MIN, 0x3, &i10nm_cfg0), + X86_MATCH_VFM_STEPS(INTEL_ICELAKE_X, 0x4, X86_STEP_MAX, &i10nm_cfg1), + X86_MATCH_VFM( INTEL_ICELAKE_D, &i10nm_cfg1), + + X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &spr_cfg), + X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &spr_cfg), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &gnr_cfg), + X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, &gnr_cfg), + X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, &gnr_cfg), + X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, &gnr_cfg), {} }; MODULE_DEVICE_TABLE(x86cpu, i10nm_cpuids); @@ -970,7 +969,7 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci, { struct skx_pvt *pvt = mci->pvt_info; struct skx_imc *imc = pvt->imc; - u32 mtr, amap, mcddrtcfg = 0; + u32 mtr, mcddrtcfg = 0; struct dimm_info *dimm; int i, j, ndimms; @@ -979,7 +978,6 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci, continue; ndimms = 0; - amap = I10NM_GET_AMAP(imc, i); if (res_cfg->type != GNR) mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i); @@ -991,7 +989,7 @@ 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, amap, dimm, + ndimms += skx_get_dimm_info(mtr, 0, 0, dimm, imc, i, j, cfg); else if (IS_NVDIMM_PRESENT(mcddrtcfg, j)) ndimms += skx_get_nvdimm_info(dimm, imc, i, j, @@ -1012,57 +1010,9 @@ static struct notifier_block i10nm_mce_dec = { .priority = MCE_PRIO_EDAC, }; -#ifdef CONFIG_EDAC_DEBUG -/* - * Debug feature. - * Exercise the address decode logic by writing an address to - * /sys/kernel/debug/edac/i10nm_test/addr. - */ -static struct dentry *i10nm_test; - -static int debugfs_u64_set(void *data, u64 val) -{ - struct mce m; - - pr_warn_once("Fake error to 0x%llx injected via debugfs\n", val); - - memset(&m, 0, sizeof(m)); - /* ADDRV + MemRd + Unknown channel */ - m.status = MCI_STATUS_ADDRV + 0x90; - /* One corrected error */ - m.status |= BIT_ULL(MCI_STATUS_CEC_SHIFT); - m.addr = val; - skx_mce_check_error(NULL, 0, &m); - - return 0; -} -DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n"); - -static void setup_i10nm_debug(void) -{ - i10nm_test = edac_debugfs_create_dir("i10nm_test"); - if (!i10nm_test) - return; - - if (!edac_debugfs_create_file("addr", 0200, i10nm_test, - NULL, &fops_u64_wo)) { - debugfs_remove(i10nm_test); - i10nm_test = NULL; - } -} - -static void teardown_i10nm_debug(void) -{ - debugfs_remove_recursive(i10nm_test); -} -#else -static inline void setup_i10nm_debug(void) {} -static inline void teardown_i10nm_debug(void) {} -#endif /*CONFIG_EDAC_DEBUG*/ - static int __init i10nm_init(void) { - u8 mc = 0, src_id = 0, node_id = 0; + u8 mc = 0, src_id = 0; const struct x86_cpu_id *id; struct res_config *cfg; const char *owner; @@ -1088,6 +1038,7 @@ static int __init i10nm_init(void) return -ENODEV; cfg = (struct res_config *)id->driver_data; + skx_set_res_cfg(cfg); res_cfg = cfg; rc = skx_get_hi_lo(0x09a2, off, &tolm, &tohm); @@ -1121,19 +1072,14 @@ static int __init i10nm_init(void) if (rc < 0) goto fail; - rc = skx_get_node_id(d, &node_id); - if (rc < 0) - goto fail; - - edac_dbg(2, "src_id = %d node_id = %d\n", src_id, node_id); + edac_dbg(2, "src_id = %d\n", src_id); for (i = 0; i < imc_num; i++) { if (!d->imc[i].mdev) continue; d->imc[i].mc = mc++; d->imc[i].lmc = i; - d->imc[i].src_id = src_id; - d->imc[i].node_id = node_id; + d->imc[i].src_id = src_id; if (d->imc[i].hbm_mc) { d->imc[i].chan_mmio_sz = cfg->hbm_chan_mmio_sz; d->imc[i].num_channels = cfg->hbm_chan_num; @@ -1158,7 +1104,7 @@ static int __init i10nm_init(void) opstate_init(); mce_register_decode_chain(&i10nm_mce_dec); - setup_i10nm_debug(); + skx_setup_debug("i10nm_test"); if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) { skx_set_decode(i10nm_mc_decode, show_retry_rd_err_log); @@ -1186,7 +1132,7 @@ static void __exit i10nm_exit(void) enable_retry_rd_err_log(false); } - teardown_i10nm_debug(); + skx_teardown_debug(); mce_unregister_decode_chain(&i10nm_mce_dec); skx_adxl_put(); skx_remove(); |