diff options
Diffstat (limited to 'drivers/edac')
-rw-r--r-- | drivers/edac/altera_edac.c | 15 | ||||
-rw-r--r-- | drivers/edac/altera_edac.h | 2 | ||||
-rw-r--r-- | drivers/edac/amd64_edac.c | 58 | ||||
-rw-r--r-- | drivers/edac/i10nm_base.c | 35 | ||||
-rw-r--r-- | drivers/edac/ie31200_edac.c | 28 | ||||
-rw-r--r-- | drivers/edac/skx_common.c | 1 | ||||
-rw-r--r-- | drivers/edac/skx_common.h | 11 |
7 files changed, 88 insertions, 62 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index fe89f5c4837f..a059964b97f8 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -99,7 +99,7 @@ static irqreturn_t altr_sdram_mc_err_handler(int irq, void *dev_id) if (status & priv->ecc_stat_ce_mask) { regmap_read(drvdata->mc_vbase, priv->ecc_saddr_offset, &err_addr); - if (priv->ecc_uecnt_offset) + if (priv->ecc_cecnt_offset) regmap_read(drvdata->mc_vbase, priv->ecc_cecnt_offset, &err_count); edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, err_count, @@ -1005,9 +1005,6 @@ altr_init_a10_ecc_block(struct device_node *np, u32 irq_mask, } } - /* Interrupt mode set to every SBERR */ - regmap_write(ecc_mgr_map, ALTR_A10_ECC_INTMODE_OFST, - ALTR_A10_ECC_INTMODE); /* Enable ECC */ ecc_set_bits(ecc_ctrl_en_mask, (ecc_block_base + ALTR_A10_ECC_CTRL_OFST)); @@ -1749,9 +1746,9 @@ altr_edac_a10_device_trig(struct file *file, const char __user *user_buf, local_irq_save(flags); if (trig_type == ALTR_UE_TRIGGER_CHAR) - writel(priv->ue_set_mask, set_addr); + writew(priv->ue_set_mask, set_addr); else - writel(priv->ce_set_mask, set_addr); + writew(priv->ce_set_mask, set_addr); /* Ensure the interrupt test bits are set */ wmb(); @@ -1781,7 +1778,7 @@ altr_edac_a10_device_trig2(struct file *file, const char __user *user_buf, local_irq_save(flags); if (trig_type == ALTR_UE_TRIGGER_CHAR) { - writel(priv->ue_set_mask, set_addr); + writew(priv->ue_set_mask, set_addr); } else { /* Setup read/write of 4 bytes */ writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST); @@ -2127,6 +2124,10 @@ static int altr_edac_a10_probe(struct platform_device *pdev) return PTR_ERR(edac->ecc_mgr_map); } + /* Set irq mask for DDR SBE to avoid any pending irq before registration */ + regmap_write(edac->ecc_mgr_map, A10_SYSMGR_ECC_INTMASK_SET_OFST, + (A10_SYSMGR_ECC_INTMASK_SDMMCB | A10_SYSMGR_ECC_INTMASK_DDR0)); + 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; diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h index 3727e72c8c2e..7248d24c4908 100644 --- a/drivers/edac/altera_edac.h +++ b/drivers/edac/altera_edac.h @@ -249,6 +249,8 @@ struct altr_sdram_mc_data { #define A10_SYSMGR_ECC_INTMASK_SET_OFST 0x94 #define A10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 #define A10_SYSMGR_ECC_INTMASK_OCRAM BIT(1) +#define A10_SYSMGR_ECC_INTMASK_SDMMCB BIT(16) +#define A10_SYSMGR_ECC_INTMASK_DDR0 BIT(17) #define A10_SYSMGR_ECC_INTSTAT_SERR_OFST 0x9C #define A10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0 diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 5d356b7c4589..322ba16b31bf 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1208,7 +1208,9 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) if (csrow_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_PRIMARY; - /* Asymmetric dual-rank DIMM support. */ + if (csrow_sec_enabled(2 * dimm, ctrl, pvt)) + cs_mode |= CS_EVEN_SECONDARY; + if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_SECONDARY; @@ -1229,12 +1231,13 @@ static int umc_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) return cs_mode; } -static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, - int csrow_nr, int dimm) +static int calculate_cs_size(u32 mask, unsigned int cs_mode) { - u32 msb, weight, num_zero_bits; - u32 addr_mask_deinterleaved; - int size = 0; + int msb, weight, num_zero_bits; + u32 deinterleaved_mask; + + if (!mask) + return 0; /* * The number of zero bits in the mask is equal to the number of bits @@ -1247,19 +1250,30 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, * without swapping with the most significant bit. This can be handled * by keeping the MSB where it is and ignoring the single zero bit. */ - msb = fls(addr_mask_orig) - 1; - weight = hweight_long(addr_mask_orig); + msb = fls(mask) - 1; + weight = hweight_long(mask); num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); /* Take the number of zero bits off from the top of the mask. */ - addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); + deinterleaved_mask = GENMASK(msb - num_zero_bits, 1); + edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", deinterleaved_mask); + + return (deinterleaved_mask >> 2) + 1; +} + +static int __addr_mask_to_cs_size(u32 addr_mask, u32 addr_mask_sec, + unsigned int cs_mode, int csrow_nr, int dimm) +{ + int size; edac_dbg(1, "CS%d DIMM%d AddrMasks:\n", csrow_nr, dimm); - edac_dbg(1, " Original AddrMask: 0x%x\n", addr_mask_orig); - edac_dbg(1, " Deinterleaved AddrMask: 0x%x\n", addr_mask_deinterleaved); + edac_dbg(1, " Primary AddrMask: 0x%x\n", addr_mask); /* Register [31:1] = Address [39:9]. Size is in kBs here. */ - size = (addr_mask_deinterleaved >> 2) + 1; + size = calculate_cs_size(addr_mask, cs_mode); + + edac_dbg(1, " Secondary AddrMask: 0x%x\n", addr_mask_sec); + size += calculate_cs_size(addr_mask_sec, cs_mode); /* Return size in MBs. */ return size >> 10; @@ -1268,8 +1282,8 @@ static int __addr_mask_to_cs_size(u32 addr_mask_orig, unsigned int cs_mode, static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { + u32 addr_mask = 0, addr_mask_sec = 0; int cs_mask_nr = csrow_nr; - u32 addr_mask_orig; int dimm, size = 0; /* No Chip Selects are enabled. */ @@ -1307,13 +1321,13 @@ static int umc_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, if (!pvt->flags.zn_regs_v2) cs_mask_nr >>= 1; - /* Asymmetric dual-rank DIMM support. */ - if ((csrow_nr & 1) && (cs_mode & CS_ODD_SECONDARY)) - addr_mask_orig = pvt->csels[umc].csmasks_sec[cs_mask_nr]; - else - addr_mask_orig = pvt->csels[umc].csmasks[cs_mask_nr]; + if (cs_mode & (CS_EVEN_PRIMARY | CS_ODD_PRIMARY)) + addr_mask = pvt->csels[umc].csmasks[cs_mask_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, dimm); + if (cs_mode & (CS_EVEN_SECONDARY | CS_ODD_SECONDARY)) + addr_mask_sec = pvt->csels[umc].csmasks_sec[cs_mask_nr]; + + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, dimm); } static void umc_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3515,9 +3529,10 @@ static void gpu_get_err_info(struct mce *m, struct err_info *err) static int gpu_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, unsigned int cs_mode, int csrow_nr) { - u32 addr_mask_orig = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask = pvt->csels[umc].csmasks[csrow_nr]; + u32 addr_mask_sec = pvt->csels[umc].csmasks_sec[csrow_nr]; - return __addr_mask_to_cs_size(addr_mask_orig, cs_mode, csrow_nr, csrow_nr >> 1); + return __addr_mask_to_cs_size(addr_mask, addr_mask_sec, cs_mode, csrow_nr, csrow_nr >> 1); } static void gpu_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) @@ -3882,6 +3897,7 @@ static int per_family_init(struct amd64_pvt *pvt) break; case 0x70 ... 0x7f: pvt->ctl_name = "F19h_M70h"; + pvt->max_mcs = 4; pvt->flags.zn_regs_v2 = 1; break; case 0x90 ... 0x9f: diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index fbdf005bed3a..ac4b3d95531c 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -95,7 +95,7 @@ static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 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, +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) { @@ -108,10 +108,10 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable if (enable) { /* Save default configurations */ - imc->chan[chan].retry_rd_err_log_s = s; - imc->chan[chan].retry_rd_err_log_d = d; + rrl_ctl[0] = s; + rrl_ctl[1] = d; if (offsets_demand2) - imc->chan[chan].retry_rd_err_log_d2 = d2; + rrl_ctl[2] = d2; s &= ~RETRY_RD_ERR_LOG_NOOVER_UC; s |= RETRY_RD_ERR_LOG_EN; @@ -125,25 +125,25 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable } } else { /* Restore default configurations */ - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_UC) s |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[0] & RETRY_RD_ERR_LOG_NOOVER) s |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[0] & RETRY_RD_ERR_LOG_EN)) s &= ~RETRY_RD_ERR_LOG_EN; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_UC) d |= RETRY_RD_ERR_LOG_UC; - if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_NOOVER) + if (rrl_ctl[1] & RETRY_RD_ERR_LOG_NOOVER) d |= RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[1] & RETRY_RD_ERR_LOG_EN)) d &= ~RETRY_RD_ERR_LOG_EN; if (offsets_demand2) { - if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC) + if (rrl_ctl[2] & RETRY_RD_ERR_LOG_UC) d2 |= RETRY_RD_ERR_LOG_UC; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_NOOVER)) d2 &= ~RETRY_RD_ERR_LOG_NOOVER; - if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN)) + if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_EN)) d2 &= ~RETRY_RD_ERR_LOG_EN; } } @@ -157,6 +157,7 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable 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; @@ -171,8 +172,9 @@ static void enable_retry_rd_err_log(bool enable) if (!imc->mbase) continue; + chan = d->imc[i].chan; for (j = 0; j < chan_num; j++) - __enable_retry_rd_err_log(imc, j, enable, + __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); @@ -186,12 +188,13 @@ static void enable_retry_rd_err_log(bool enable) 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, + __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, + __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[1], res_cfg->offsets_scrub_hbm1, res_cfg->offsets_demand_hbm1, NULL); diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index 56be8ef40f37..e3635fba63b4 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -405,10 +405,9 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) int i, j, ret; struct mem_ctl_info *mci = NULL; struct edac_mc_layer layers[2]; - struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL]; void __iomem *window; struct ie31200_priv *priv; - u32 addr_decode, mad_offset; + u32 addr_decode[IE31200_CHANNELS], mad_offset; /* * Kaby Lake, Coffee Lake seem to work like Skylake. Please re-visit @@ -466,19 +465,10 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) mad_offset = IE31200_MAD_DIMM_0_OFFSET; } - /* populate DIMM info */ for (i = 0; i < IE31200_CHANNELS; i++) { - addr_decode = readl(window + mad_offset + + addr_decode[i] = readl(window + mad_offset + (i * 4)); - edac_dbg(0, "addr_decode: 0x%x\n", addr_decode); - for (j = 0; j < IE31200_DIMMS_PER_CHANNEL; j++) { - populate_dimm_info(&dimm_info[i][j], addr_decode, j, - skl); - edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", - dimm_info[i][j].size, - dimm_info[i][j].dual_rank, - dimm_info[i][j].x16_width); - } + edac_dbg(0, "addr_decode: 0x%x\n", addr_decode[i]); } /* @@ -489,14 +479,22 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx) */ for (i = 0; i < IE31200_DIMMS_PER_CHANNEL; i++) { for (j = 0; j < IE31200_CHANNELS; j++) { + struct dimm_data dimm_info; struct dimm_info *dimm; unsigned long nr_pages; - nr_pages = IE31200_PAGES(dimm_info[j][i].size, skl); + populate_dimm_info(&dimm_info, addr_decode[j], i, + skl); + edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n", + dimm_info.size, + dimm_info.dual_rank, + dimm_info.x16_width); + + nr_pages = IE31200_PAGES(dimm_info.size, skl); if (nr_pages == 0) continue; - if (dimm_info[j][i].dual_rank) { + if (dimm_info.dual_rank) { nr_pages = nr_pages / 2; dimm = edac_get_dimm(mci, (i * 2) + 1, j, 0); dimm->nr_pages = nr_pages; diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 85ec3196664d..88f5ff249f2e 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -115,6 +115,7 @@ EXPORT_SYMBOL_GPL(skx_adxl_get); void skx_adxl_put(void) { + adxl_component_count = 0; kfree(adxl_values); kfree(adxl_msg); } diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index 849198fd14da..f40eb6e4f631 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -79,6 +79,9 @@ */ #define MCACOD_EXT_MEM_ERR 0x280 +/* Max RRL register sets per {,sub-,pseudo-}channel. */ +#define NUM_RRL_SET 3 + /* * Each cpu socket contains some pci devices that provide global * information, and also some that are local to each of the two @@ -117,9 +120,11 @@ struct skx_dev { struct skx_channel { struct pci_dev *cdev; struct pci_dev *edev; - u32 retry_rd_err_log_s; - u32 retry_rd_err_log_d; - u32 retry_rd_err_log_d2; + /* + * Two groups of RRL control registers per channel to save default RRL + * settings of two {sub-,pseudo-}channels in Linux RRL control mode. + */ + u32 rrl_ctl[2][NUM_RRL_SET]; struct skx_dimm { u8 close_pg; u8 bank_xor_enable; |