diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/altera_edac.c | 4 | ||||
| -rw-r--r-- | drivers/edac/amd64_edac.c | 10 | ||||
| -rw-r--r-- | drivers/edac/i10nm_base.c | 482 | ||||
| -rw-r--r-- | drivers/edac/ie31200_edac.c | 11 | ||||
| -rw-r--r-- | drivers/edac/igen6_edac.c | 8 | ||||
| -rw-r--r-- | drivers/edac/mce_amd.c | 1 | ||||
| -rwxr-xr-x | drivers/edac/mem_repair.c | 9 | ||||
| -rw-r--r-- | drivers/edac/skx_common.h | 52 |
8 files changed, 359 insertions, 218 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index c45c92f05373..cae52c654a15 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -2131,8 +2131,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev) edac->irq_chip.name = pdev->dev.of_node->name; edac->irq_chip.irq_mask = a10_eccmgr_irq_mask; edac->irq_chip.irq_unmask = a10_eccmgr_irq_unmask; - edac->domain = irq_domain_add_linear(pdev->dev.of_node, 64, - &a10_eccmgr_ic_ops, edac); + edac->domain = irq_domain_create_linear(of_fwnode_handle(pdev->dev.of_node), + 64, &a10_eccmgr_ic_ops, edac); if (!edac->domain) { dev_err(&pdev->dev, "Error adding IRQ domain\n"); return -ENOMEM; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 9a8866db1c3a..07f1e9dc1ca7 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2,8 +2,8 @@ #include <linux/ras.h> #include <linux/string_choices.h> #include "amd64_edac.h" -#include <asm/amd_nb.h> -#include <asm/amd_node.h> +#include <asm/amd/nb.h> +#include <asm/amd/node.h> static struct edac_pci_ctl_info *pci_ctl; @@ -2956,13 +2956,13 @@ static void dct_read_mc_regs(struct amd64_pvt *pvt) * Retrieve TOP_MEM and TOP_MEM2; no masking off of reserved bits since * those are Read-As-Zero. */ - rdmsrl(MSR_K8_TOP_MEM1, pvt->top_mem); + rdmsrq(MSR_K8_TOP_MEM1, pvt->top_mem); edac_dbg(0, " TOP_MEM: 0x%016llx\n", pvt->top_mem); /* Check first whether TOP_MEM2 is enabled: */ - rdmsrl(MSR_AMD64_SYSCFG, msr_val); + rdmsrq(MSR_AMD64_SYSCFG, msr_val); if (msr_val & BIT(21)) { - rdmsrl(MSR_K8_TOP_MEM2, pvt->top_mem2); + rdmsrq(MSR_K8_TOP_MEM2, pvt->top_mem2); edac_dbg(0, " TOP_MEM2: 0x%016llx\n", pvt->top_mem2); } else { edac_dbg(0, " TOP_MEM2 disabled\n"); diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 355b527d839e..a3fca2567752 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -72,12 +72,6 @@ #define I10NM_SAD_ENABLE(reg) GET_BITFIELD(reg, 0, 0) #define I10NM_SAD_NM_CACHEABLE(reg) GET_BITFIELD(reg, 5, 5) -#define RETRY_RD_ERR_LOG_UC BIT(1) -#define RETRY_RD_ERR_LOG_NOOVER BIT(14) -#define RETRY_RD_ERR_LOG_EN BIT(15) -#define RETRY_RD_ERR_LOG_NOOVER_UC (BIT(14) | BIT(1)) -#define RETRY_RD_ERR_LOG_OVER_UC_V (BIT(2) | BIT(1) | BIT(0)) - static struct list_head *i10nm_edac_list; static struct res_config *res_cfg; @@ -85,230 +79,319 @@ static int retry_rd_err_log; static int decoding_via_mca; static bool mem_cfg_2lm; -static u32 offsets_scrub_icx[] = {0x22c60, 0x22c54, 0x22c5c, 0x22c58, 0x22c28, 0x20ed8}; -static u32 offsets_scrub_spr[] = {0x22c60, 0x22c54, 0x22f08, 0x22c58, 0x22c28, 0x20ed8}; -static u32 offsets_scrub_spr_hbm0[] = {0x2860, 0x2854, 0x2b08, 0x2858, 0x2828, 0x0ed8}; -static u32 offsets_scrub_spr_hbm1[] = {0x2c60, 0x2c54, 0x2f08, 0x2c58, 0x2c28, 0x0fa8}; -static u32 offsets_demand_icx[] = {0x22e54, 0x22e60, 0x22e64, 0x22e58, 0x22e5c, 0x20ee0}; -static u32 offsets_demand_spr[] = {0x22e54, 0x22e60, 0x22f10, 0x22e58, 0x22e5c, 0x20ee0}; -static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 0x20f10}; -static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0}; -static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0}; - -static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, u32 *rrl_ctl, - u32 *offsets_scrub, u32 *offsets_demand, - u32 *offsets_demand2) +static struct reg_rrl icx_reg_rrl_ddr = { + .set_num = 2, + .reg_num = 6, + .modes = {LRE_SCRUB, LRE_DEMAND}, + .offsets = { + {0x22c60, 0x22c54, 0x22c5c, 0x22c58, 0x22c28, 0x20ed8}, + {0x22e54, 0x22e60, 0x22e64, 0x22e58, 0x22e5c, 0x20ee0}, + }, + .widths = {4, 4, 4, 4, 4, 8}, + .v_mask = BIT(0), + .uc_mask = BIT(1), + .over_mask = BIT(2), + .en_patspr_mask = BIT(13), + .noover_mask = BIT(14), + .en_mask = BIT(15), + + .cecnt_num = 4, + .cecnt_offsets = {0x22c18, 0x22c1c, 0x22c20, 0x22c24}, + .cecnt_widths = {4, 4, 4, 4}, +}; + +static struct reg_rrl spr_reg_rrl_ddr = { + .set_num = 3, + .reg_num = 6, + .modes = {LRE_SCRUB, LRE_DEMAND, FRE_DEMAND}, + .offsets = { + {0x22c60, 0x22c54, 0x22f08, 0x22c58, 0x22c28, 0x20ed8}, + {0x22e54, 0x22e60, 0x22f10, 0x22e58, 0x22e5c, 0x20ee0}, + {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 0x20f10}, + }, + .widths = {4, 4, 8, 4, 4, 8}, + .v_mask = BIT(0), + .uc_mask = BIT(1), + .over_mask = BIT(2), + .en_patspr_mask = BIT(13), + .noover_mask = BIT(14), + .en_mask = BIT(15), + + .cecnt_num = 4, + .cecnt_offsets = {0x22c18, 0x22c1c, 0x22c20, 0x22c24}, + .cecnt_widths = {4, 4, 4, 4}, +}; + +static struct reg_rrl spr_reg_rrl_hbm_pch0 = { + .set_num = 2, + .reg_num = 6, + .modes = {LRE_SCRUB, LRE_DEMAND}, + .offsets = { + {0x2860, 0x2854, 0x2b08, 0x2858, 0x2828, 0x0ed8}, + {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0}, + }, + .widths = {4, 4, 8, 4, 4, 8}, + .v_mask = BIT(0), + .uc_mask = BIT(1), + .over_mask = BIT(2), + .en_patspr_mask = BIT(13), + .noover_mask = BIT(14), + .en_mask = BIT(15), + + .cecnt_num = 4, + .cecnt_offsets = {0x2818, 0x281c, 0x2820, 0x2824}, + .cecnt_widths = {4, 4, 4, 4}, +}; + +static struct reg_rrl spr_reg_rrl_hbm_pch1 = { + .set_num = 2, + .reg_num = 6, + .modes = {LRE_SCRUB, LRE_DEMAND}, + .offsets = { + {0x2c60, 0x2c54, 0x2f08, 0x2c58, 0x2c28, 0x0fa8}, + {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0}, + }, + .widths = {4, 4, 8, 4, 4, 8}, + .v_mask = BIT(0), + .uc_mask = BIT(1), + .over_mask = BIT(2), + .en_patspr_mask = BIT(13), + .noover_mask = BIT(14), + .en_mask = BIT(15), + + .cecnt_num = 4, + .cecnt_offsets = {0x2c18, 0x2c1c, 0x2c20, 0x2c24}, + .cecnt_widths = {4, 4, 4, 4}, +}; + +static struct reg_rrl gnr_reg_rrl_ddr = { + .set_num = 4, + .reg_num = 6, + .modes = {FRE_SCRUB, FRE_DEMAND, LRE_SCRUB, LRE_DEMAND}, + .offsets = { + {0x2f10, 0x2f20, 0x2f30, 0x2f50, 0x2f60, 0xba0}, + {0x2f14, 0x2f24, 0x2f38, 0x2f54, 0x2f64, 0xba8}, + {0x2f18, 0x2f28, 0x2f40, 0x2f58, 0x2f68, 0xbb0}, + {0x2f1c, 0x2f2c, 0x2f48, 0x2f5c, 0x2f6c, 0xbb8}, + }, + .widths = {4, 4, 8, 4, 4, 8}, + .v_mask = BIT(0), + .uc_mask = BIT(1), + .over_mask = BIT(2), + .en_patspr_mask = BIT(14), + .noover_mask = BIT(15), + .en_mask = BIT(12), + + .cecnt_num = 8, + .cecnt_offsets = {0x2c10, 0x2c14, 0x2c18, 0x2c1c, 0x2c20, 0x2c24, 0x2c28, 0x2c2c}, + .cecnt_widths = {4, 4, 4, 4, 4, 4, 4, 4}, +}; + +static u64 read_imc_reg(struct skx_imc *imc, int chan, u32 offset, u8 width) { - u32 s, d, d2; + switch (width) { + case 4: + return I10NM_GET_REG32(imc, chan, offset); + case 8: + return I10NM_GET_REG64(imc, chan, offset); + default: + i10nm_printk(KERN_ERR, "Invalid readd RRL 0x%x width %d\n", offset, width); + return 0; + } +} + +static void write_imc_reg(struct skx_imc *imc, int chan, u32 offset, u8 width, u64 val) +{ + switch (width) { + case 4: + return I10NM_SET_REG32(imc, chan, offset, (u32)val); + default: + i10nm_printk(KERN_ERR, "Invalid write RRL 0x%x width %d\n", offset, width); + } +} - s = I10NM_GET_REG32(imc, chan, offsets_scrub[0]); - d = I10NM_GET_REG32(imc, chan, offsets_demand[0]); - if (offsets_demand2) - d2 = I10NM_GET_REG32(imc, chan, offsets_demand2[0]); +static void enable_rrl(struct skx_imc *imc, int chan, struct reg_rrl *rrl, + int rrl_set, bool enable, u32 *rrl_ctl) +{ + enum rrl_mode mode = rrl->modes[rrl_set]; + u32 offset = rrl->offsets[rrl_set][0], v; + u8 width = rrl->widths[0]; + bool first, scrub; + + /* First or last read error. */ + first = (mode == FRE_SCRUB || mode == FRE_DEMAND); + /* Patrol scrub or on-demand read error. */ + scrub = (mode == FRE_SCRUB || mode == LRE_SCRUB); + + v = read_imc_reg(imc, chan, offset, width); if (enable) { - /* Save default configurations */ - rrl_ctl[0] = s; - rrl_ctl[1] = d; - if (offsets_demand2) - rrl_ctl[2] = d2; - - s &= ~RETRY_RD_ERR_LOG_NOOVER_UC; - s |= RETRY_RD_ERR_LOG_EN; - d &= ~RETRY_RD_ERR_LOG_NOOVER_UC; - d |= RETRY_RD_ERR_LOG_EN; - - if (offsets_demand2) { - d2 &= ~RETRY_RD_ERR_LOG_UC; - d2 |= RETRY_RD_ERR_LOG_NOOVER; - d2 |= RETRY_RD_ERR_LOG_EN; - } + /* Save default configurations. */ + *rrl_ctl = v; + v &= ~rrl->uc_mask; + + if (first) + v |= rrl->noover_mask; + else + v &= ~rrl->noover_mask; + + if (scrub) + v |= rrl->en_patspr_mask; + else + v &= ~rrl->en_patspr_mask; + + v |= rrl->en_mask; } else { - /* Restore default configurations */ - if (rrl_ctl[0] & RETRY_RD_ERR_LOG_UC) - s |= RETRY_RD_ERR_LOG_UC; - if (rrl_ctl[0] & RETRY_RD_ERR_LOG_NOOVER) - s |= RETRY_RD_ERR_LOG_NOOVER; - if (!(rrl_ctl[0] & RETRY_RD_ERR_LOG_EN)) - s &= ~RETRY_RD_ERR_LOG_EN; - if (rrl_ctl[1] & RETRY_RD_ERR_LOG_UC) - d |= RETRY_RD_ERR_LOG_UC; - if (rrl_ctl[1] & RETRY_RD_ERR_LOG_NOOVER) - d |= RETRY_RD_ERR_LOG_NOOVER; - if (!(rrl_ctl[1] & RETRY_RD_ERR_LOG_EN)) - d &= ~RETRY_RD_ERR_LOG_EN; - - if (offsets_demand2) { - if (rrl_ctl[2] & RETRY_RD_ERR_LOG_UC) - d2 |= RETRY_RD_ERR_LOG_UC; - if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_NOOVER)) - d2 &= ~RETRY_RD_ERR_LOG_NOOVER; - if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_EN)) - d2 &= ~RETRY_RD_ERR_LOG_EN; + /* Restore default configurations. */ + if (*rrl_ctl & rrl->uc_mask) + v |= rrl->uc_mask; + + if (first) { + if (!(*rrl_ctl & rrl->noover_mask)) + v &= ~rrl->noover_mask; + } else { + if (*rrl_ctl & rrl->noover_mask) + v |= rrl->noover_mask; } + + if (scrub) { + if (!(*rrl_ctl & rrl->en_patspr_mask)) + v &= ~rrl->en_patspr_mask; + } else { + if (*rrl_ctl & rrl->en_patspr_mask) + v |= rrl->en_patspr_mask; + } + + if (!(*rrl_ctl & rrl->en_mask)) + v &= ~rrl->en_mask; } - I10NM_SET_REG32(imc, chan, offsets_scrub[0], s); - I10NM_SET_REG32(imc, chan, offsets_demand[0], d); - if (offsets_demand2) - I10NM_SET_REG32(imc, chan, offsets_demand2[0], d2); + write_imc_reg(imc, chan, offset, width, v); +} + +static void enable_rrls(struct skx_imc *imc, int chan, struct reg_rrl *rrl, + bool enable, u32 *rrl_ctl) +{ + for (int i = 0; i < rrl->set_num; i++) + enable_rrl(imc, chan, rrl, i, enable, rrl_ctl + i); +} + +static void enable_rrls_ddr(struct skx_imc *imc, bool enable) +{ + struct reg_rrl *rrl_ddr = res_cfg->reg_rrl_ddr; + int i, chan_num = res_cfg->ddr_chan_num; + struct skx_channel *chan = imc->chan; + + if (!imc->mbase) + return; + + for (i = 0; i < chan_num; i++) + enable_rrls(imc, i, rrl_ddr, enable, chan[i].rrl_ctl[0]); +} + +static void enable_rrls_hbm(struct skx_imc *imc, bool enable) +{ + struct reg_rrl **rrl_hbm = res_cfg->reg_rrl_hbm; + int i, chan_num = res_cfg->hbm_chan_num; + struct skx_channel *chan = imc->chan; + + if (!imc->mbase || !imc->hbm_mc || !rrl_hbm[0] || !rrl_hbm[1]) + return; + + for (i = 0; i < chan_num; i++) { + enable_rrls(imc, i, rrl_hbm[0], enable, chan[i].rrl_ctl[0]); + enable_rrls(imc, i, rrl_hbm[1], enable, chan[i].rrl_ctl[1]); + } } static void enable_retry_rd_err_log(bool enable) { - int i, j, imc_num, chan_num; - struct skx_channel *chan; - struct skx_imc *imc; struct skx_dev *d; + int i, imc_num; edac_dbg(2, "\n"); list_for_each_entry(d, i10nm_edac_list, list) { imc_num = res_cfg->ddr_imc_num; - chan_num = res_cfg->ddr_chan_num; - - for (i = 0; i < imc_num; i++) { - imc = &d->imc[i]; - if (!imc->mbase) - continue; - - chan = d->imc[i].chan; - for (j = 0; j < chan_num; j++) - __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], - res_cfg->offsets_scrub, - res_cfg->offsets_demand, - res_cfg->offsets_demand2); - } + for (i = 0; i < imc_num; i++) + enable_rrls_ddr(&d->imc[i], enable); imc_num += res_cfg->hbm_imc_num; - chan_num = res_cfg->hbm_chan_num; - - for (; i < imc_num; i++) { - imc = &d->imc[i]; - if (!imc->mbase || !imc->hbm_mc) - continue; - - chan = d->imc[i].chan; - for (j = 0; j < chan_num; j++) { - __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0], - res_cfg->offsets_scrub_hbm0, - res_cfg->offsets_demand_hbm0, - NULL); - __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[1], - res_cfg->offsets_scrub_hbm1, - res_cfg->offsets_demand_hbm1, - NULL); - } - } + for (; i < imc_num; i++) + enable_rrls_hbm(&d->imc[i], enable); } } static void show_retry_rd_err_log(struct decoded_addr *res, char *msg, int len, bool scrub_err) { + int i, j, n, ch = res->channel, pch = res->cs & 1; struct skx_imc *imc = &res->dev->imc[res->imc]; - u32 log0, log1, log2, log3, log4; - u32 corr0, corr1, corr2, corr3; - u32 lxg0, lxg1, lxg3, lxg4; - u32 *xffsets = NULL; - u64 log2a, log5; - u64 lxg2a, lxg5; - u32 *offsets; - int n, pch; + u64 log, corr, status_mask; + struct reg_rrl *rrl; + bool scrub; + u32 offset; + u8 width; if (!imc->mbase) return; - if (imc->hbm_mc) { - pch = res->cs & 1; + rrl = imc->hbm_mc ? res_cfg->reg_rrl_hbm[pch] : res_cfg->reg_rrl_ddr; - if (pch) - offsets = scrub_err ? res_cfg->offsets_scrub_hbm1 : - res_cfg->offsets_demand_hbm1; - else - offsets = scrub_err ? res_cfg->offsets_scrub_hbm0 : - res_cfg->offsets_demand_hbm0; - } else { - if (scrub_err) { - offsets = res_cfg->offsets_scrub; - } else { - offsets = res_cfg->offsets_demand; - xffsets = res_cfg->offsets_demand2; - } - } + if (!rrl) + return; - log0 = I10NM_GET_REG32(imc, res->channel, offsets[0]); - log1 = I10NM_GET_REG32(imc, res->channel, offsets[1]); - log3 = I10NM_GET_REG32(imc, res->channel, offsets[3]); - log4 = I10NM_GET_REG32(imc, res->channel, offsets[4]); - log5 = I10NM_GET_REG64(imc, res->channel, offsets[5]); - - if (xffsets) { - lxg0 = I10NM_GET_REG32(imc, res->channel, xffsets[0]); - lxg1 = I10NM_GET_REG32(imc, res->channel, xffsets[1]); - lxg3 = I10NM_GET_REG32(imc, res->channel, xffsets[3]); - lxg4 = I10NM_GET_REG32(imc, res->channel, xffsets[4]); - lxg5 = I10NM_GET_REG64(imc, res->channel, xffsets[5]); - } + status_mask = rrl->over_mask | rrl->uc_mask | rrl->v_mask; - if (res_cfg->type == SPR) { - log2a = I10NM_GET_REG64(imc, res->channel, offsets[2]); - n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.16llx %.8x %.8x %.16llx", - log0, log1, log2a, log3, log4, log5); + n = snprintf(msg, len, " retry_rd_err_log["); + for (i = 0; i < rrl->set_num; i++) { + scrub = (rrl->modes[i] == FRE_SCRUB || rrl->modes[i] == LRE_SCRUB); + if (scrub_err != scrub) + continue; - if (len - n > 0) { - if (xffsets) { - lxg2a = I10NM_GET_REG64(imc, res->channel, xffsets[2]); - n += snprintf(msg + n, len - n, " %.8x %.8x %.16llx %.8x %.8x %.16llx]", - lxg0, lxg1, lxg2a, lxg3, lxg4, lxg5); - } else { - n += snprintf(msg + n, len - n, "]"); - } - } - } else { - log2 = I10NM_GET_REG32(imc, res->channel, offsets[2]); - n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.8x %.8x %.8x %.16llx]", - log0, log1, log2, log3, log4, log5); - } + for (j = 0; j < rrl->reg_num && len - n > 0; j++) { + offset = rrl->offsets[i][j]; + width = rrl->widths[j]; + log = read_imc_reg(imc, ch, offset, width); - if (imc->hbm_mc) { - if (pch) { - corr0 = I10NM_GET_REG32(imc, res->channel, 0x2c18); - corr1 = I10NM_GET_REG32(imc, res->channel, 0x2c1c); - corr2 = I10NM_GET_REG32(imc, res->channel, 0x2c20); - corr3 = I10NM_GET_REG32(imc, res->channel, 0x2c24); - } else { - corr0 = I10NM_GET_REG32(imc, res->channel, 0x2818); - corr1 = I10NM_GET_REG32(imc, res->channel, 0x281c); - corr2 = I10NM_GET_REG32(imc, res->channel, 0x2820); - corr3 = I10NM_GET_REG32(imc, res->channel, 0x2824); + if (width == 4) + n += snprintf(msg + n, len - n, "%.8llx ", log); + else + n += snprintf(msg + n, len - n, "%.16llx ", log); + + /* Clear RRL status if RRL in Linux control mode. */ + if (retry_rd_err_log == 2 && !j && (log & status_mask)) + write_imc_reg(imc, ch, offset, width, log & ~status_mask); } - } else { - corr0 = I10NM_GET_REG32(imc, res->channel, 0x22c18); - corr1 = I10NM_GET_REG32(imc, res->channel, 0x22c1c); - corr2 = I10NM_GET_REG32(imc, res->channel, 0x22c20); - corr3 = I10NM_GET_REG32(imc, res->channel, 0x22c24); } - if (len - n > 0) - snprintf(msg + n, len - n, - " correrrcnt[%.4x %.4x %.4x %.4x %.4x %.4x %.4x %.4x]", - corr0 & 0xffff, corr0 >> 16, - corr1 & 0xffff, corr1 >> 16, - corr2 & 0xffff, corr2 >> 16, - corr3 & 0xffff, corr3 >> 16); - - /* Clear status bits */ - if (retry_rd_err_log == 2) { - if (log0 & RETRY_RD_ERR_LOG_OVER_UC_V) { - log0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V; - I10NM_SET_REG32(imc, res->channel, offsets[0], log0); + /* Move back one space. */ + n--; + n += snprintf(msg + n, len - n, "]"); + + if (len - n > 0) { + n += snprintf(msg + n, len - n, " correrrcnt["); + for (i = 0; i < rrl->cecnt_num && len - n > 0; i++) { + offset = rrl->cecnt_offsets[i]; + width = rrl->cecnt_widths[i]; + corr = read_imc_reg(imc, ch, offset, width); + + /* CPUs {ICX,SPR} encode two counters per 4-byte CORRERRCNT register. */ + if (res_cfg->type <= SPR) { + n += snprintf(msg + n, len - n, "%.4llx %.4llx ", + corr & 0xffff, corr >> 16); + } else { + /* CPUs {GNR} encode one counter per CORRERRCNT register. */ + if (width == 4) + n += snprintf(msg + n, len - n, "%.8llx ", corr); + else + n += snprintf(msg + n, len - n, "%.16llx ", corr); + } } - if (xffsets && (lxg0 & RETRY_RD_ERR_LOG_OVER_UC_V)) { - lxg0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V; - I10NM_SET_REG32(imc, res->channel, xffsets[0], lxg0); - } + /* Move back one space. */ + n--; + n += snprintf(msg + n, len - n, "]"); } } @@ -873,8 +956,7 @@ static struct res_config i10nm_cfg0 = { .ddr_mdev_bdf = {0, 12, 0}, .hbm_mdev_bdf = {0, 12, 1}, .sad_all_offset = 0x108, - .offsets_scrub = offsets_scrub_icx, - .offsets_demand = offsets_demand_icx, + .reg_rrl_ddr = &icx_reg_rrl_ddr, }; static struct res_config i10nm_cfg1 = { @@ -892,8 +974,7 @@ static struct res_config i10nm_cfg1 = { .ddr_mdev_bdf = {0, 12, 0}, .hbm_mdev_bdf = {0, 12, 1}, .sad_all_offset = 0x108, - .offsets_scrub = offsets_scrub_icx, - .offsets_demand = offsets_demand_icx, + .reg_rrl_ddr = &icx_reg_rrl_ddr, }; static struct res_config spr_cfg = { @@ -916,13 +997,9 @@ static struct res_config spr_cfg = { .ddr_mdev_bdf = {0, 12, 0}, .hbm_mdev_bdf = {0, 12, 1}, .sad_all_offset = 0x300, - .offsets_scrub = offsets_scrub_spr, - .offsets_scrub_hbm0 = offsets_scrub_spr_hbm0, - .offsets_scrub_hbm1 = offsets_scrub_spr_hbm1, - .offsets_demand = offsets_demand_spr, - .offsets_demand2 = offsets_demand2_spr, - .offsets_demand_hbm0 = offsets_demand_spr_hbm0, - .offsets_demand_hbm1 = offsets_demand_spr_hbm1, + .reg_rrl_ddr = &spr_reg_rrl_ddr, + .reg_rrl_hbm[0] = &spr_reg_rrl_hbm_pch0, + .reg_rrl_hbm[1] = &spr_reg_rrl_hbm_pch1, }; static struct res_config gnr_cfg = { @@ -940,6 +1017,7 @@ static struct res_config gnr_cfg = { .uracu_bdf = {0, 0, 1}, .ddr_mdev_bdf = {0, 5, 1}, .sad_all_offset = 0x300, + .reg_rrl_ddr = &gnr_reg_rrl_ddr, }; static const struct x86_cpu_id i10nm_cpuids[] = { @@ -1111,7 +1189,7 @@ static int __init i10nm_init(void) mce_register_decode_chain(&i10nm_mce_dec); skx_setup_debug("i10nm_test"); - if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) { + if (retry_rd_err_log && res_cfg->reg_rrl_ddr) { skx_set_decode(i10nm_mc_decode, show_retry_rd_err_log); if (retry_rd_err_log == 2) enable_retry_rd_err_log(true); @@ -1131,7 +1209,7 @@ static void __exit i10nm_exit(void) { edac_dbg(2, "\n"); - if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) { + if (retry_rd_err_log && res_cfg->reg_rrl_ddr) { skx_set_decode(NULL, NULL); if (retry_rd_err_log == 2) enable_retry_rd_err_log(false); diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index 204834149579..6aac6672ba38 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -52,6 +52,7 @@ #include <linux/io-64-nonatomic-lo-hi.h> #include <asm/mce.h> +#include <asm/msr.h> #include "edac_module.h" #define EDAC_MOD_STR "ie31200_edac" @@ -89,6 +90,12 @@ #define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1 0xa703 #define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2 0x4640 #define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3 0x4630 +#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4 0xa700 +#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_5 0xa740 +#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_6 0xa704 + +/* Alder Lake-S */ +#define PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1 0x4660 #define IE31200_RANKS_PER_CHANNEL 8 #define IE31200_DIMMS_PER_CHANNEL 2 @@ -734,6 +741,10 @@ static const struct pci_device_id ie31200_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1), (kernel_ulong_t)&rpl_s_cfg}, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2), (kernel_ulong_t)&rpl_s_cfg}, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3), (kernel_ulong_t)&rpl_s_cfg}, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4), (kernel_ulong_t)&rpl_s_cfg}, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_5), (kernel_ulong_t)&rpl_s_cfg}, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_6), (kernel_ulong_t)&rpl_s_cfg}, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1), (kernel_ulong_t)&rpl_s_cfg}, { 0, } /* 0 terminated list. */ }; MODULE_DEVICE_TABLE(pci, ie31200_pci_tbl); diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index cc50313b3e90..1cb5c67e78ae 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -241,6 +241,12 @@ static struct work_struct ecclog_work; #define DID_ADL_N_SKU11 0x467c #define DID_ADL_N_SKU12 0x4632 +/* Compute die IDs for Arizona Beach with IBECC */ +#define DID_AZB_SKU1 0x4676 + +/* Compute did IDs for Amston Lake with IBECC */ +#define DID_ASL_SKU1 0x464a + /* Compute die IDs for Raptor Lake-P with IBECC */ #define DID_RPL_P_SKU1 0xa706 #define DID_RPL_P_SKU2 0xa707 @@ -596,6 +602,8 @@ static struct pci_device_id igen6_pci_tbl[] = { { PCI_VDEVICE(INTEL, DID_ADL_N_SKU10), (kernel_ulong_t)&adl_n_cfg }, { PCI_VDEVICE(INTEL, DID_ADL_N_SKU11), (kernel_ulong_t)&adl_n_cfg }, { PCI_VDEVICE(INTEL, DID_ADL_N_SKU12), (kernel_ulong_t)&adl_n_cfg }, + { PCI_VDEVICE(INTEL, DID_AZB_SKU1), (kernel_ulong_t)&adl_n_cfg }, + { PCI_VDEVICE(INTEL, DID_ASL_SKU1), (kernel_ulong_t)&adl_n_cfg }, { PCI_VDEVICE(INTEL, DID_RPL_P_SKU1), (kernel_ulong_t)&rpl_p_cfg }, { PCI_VDEVICE(INTEL, DID_RPL_P_SKU2), (kernel_ulong_t)&rpl_p_cfg }, { PCI_VDEVICE(INTEL, DID_RPL_P_SKU3), (kernel_ulong_t)&rpl_p_cfg }, diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 50d74d3bf0f5..af3c12284a1e 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -3,6 +3,7 @@ #include <linux/slab.h> #include <asm/cpu.h> +#include <asm/msr.h> #include "mce_amd.h" diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c index 1df8957a8459..70a033a76233 100755 --- a/drivers/edac/mem_repair.c +++ b/drivers/edac/mem_repair.c @@ -45,6 +45,15 @@ struct edac_mem_repair_context { struct attribute_group group; }; +const char * const edac_repair_type[] = { + [EDAC_REPAIR_PPR] = "ppr", + [EDAC_REPAIR_CACHELINE_SPARING] = "cacheline-sparing", + [EDAC_REPAIR_ROW_SPARING] = "row-sparing", + [EDAC_REPAIR_BANK_SPARING] = "bank-sparing", + [EDAC_REPAIR_RANK_SPARING] = "rank-sparing", +}; +EXPORT_SYMBOL_GPL(edac_repair_type); + #define TO_MR_DEV_ATTR(_dev_attr) \ container_of(_dev_attr, struct edac_mem_repair_dev_attr, dev_attr) diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 5afd425f3b4f..ec4966f7ea40 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -80,7 +80,45 @@ #define MCACOD_EXT_MEM_ERR 0x280 /* Max RRL register sets per {,sub-,pseudo-}channel. */ -#define NUM_RRL_SET 3 +#define NUM_RRL_SET 4 +/* Max RRL registers per set. */ +#define NUM_RRL_REG 6 +/* Max correctable error count registers. */ +#define NUM_CECNT_REG 8 + +/* Modes of RRL register set. */ +enum rrl_mode { + /* Last read error from patrol scrub. */ + LRE_SCRUB, + /* Last read error from demand. */ + LRE_DEMAND, + /* First read error from patrol scrub. */ + FRE_SCRUB, + /* First read error from demand. */ + FRE_DEMAND, +}; + +/* RRL registers per {,sub-,pseudo-}channel. */ +struct reg_rrl { + /* RRL register parts. */ + int set_num, reg_num; + enum rrl_mode modes[NUM_RRL_SET]; + u32 offsets[NUM_RRL_SET][NUM_RRL_REG]; + /* RRL register widths in byte per set. */ + u8 widths[NUM_RRL_REG]; + /* RRL control bits of the first register per set. */ + u32 v_mask; + u32 uc_mask; + u32 over_mask; + u32 en_patspr_mask; + u32 noover_mask; + u32 en_mask; + + /* CORRERRCNT register parts. */ + int cecnt_num; + u32 cecnt_offsets[NUM_CECNT_REG]; + u8 cecnt_widths[NUM_CECNT_REG]; +}; /* * Each cpu socket contains some pci devices that provide global @@ -237,14 +275,10 @@ struct res_config { /* HBM mdev device BDF */ struct pci_bdf hbm_mdev_bdf; int sad_all_offset; - /* Offsets of retry_rd_err_log registers */ - u32 *offsets_scrub; - u32 *offsets_scrub_hbm0; - u32 *offsets_scrub_hbm1; - u32 *offsets_demand; - u32 *offsets_demand2; - u32 *offsets_demand_hbm0; - u32 *offsets_demand_hbm1; + /* RRL register sets per DDR channel */ + struct reg_rrl *reg_rrl_ddr; + /* RRL register sets per HBM channel */ + struct reg_rrl *reg_rrl_hbm[2]; }; typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci, |