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path: root/drivers/edac/amd64_edac.c
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Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r--drivers/edac/amd64_edac.c137
1 files changed, 92 insertions, 45 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 1ceb8e276376..c431544519b1 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1039,6 +1039,37 @@ static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
int channel, csrow;
u32 page, offset;
+ error_address_to_page_and_offset(sys_addr, &page, &offset);
+
+ /*
+ * Find out which node the error address belongs to. This may be
+ * different from the node that detected the error.
+ */
+ src_mci = find_mc_by_sys_addr(mci, sys_addr);
+ if (!src_mci) {
+ amd64_mc_err(mci, "failed to map error addr 0x%lx to a node\n",
+ (unsigned long)sys_addr);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ page, offset, syndrome,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "failed to map error addr to a node",
+ NULL);
+ return;
+ }
+
+ /* Now map the sys_addr to a CSROW */
+ csrow = sys_addr_to_csrow(src_mci, sys_addr);
+ if (csrow < 0) {
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ page, offset, syndrome,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "failed to map error addr to a csrow",
+ NULL);
+ return;
+ }
+
/* CHIPKILL enabled */
if (pvt->nbcfg & NBCFG_CHIPKILL) {
channel = get_channel_from_ecc_syndrome(mci, syndrome);
@@ -1048,9 +1079,15 @@ static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
* 2 DIMMs is in error. So we need to ID 'both' of them
* as suspect.
*/
- amd64_mc_warn(mci, "unknown syndrome 0x%04x - possible "
- "error reporting race\n", syndrome);
- edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
+ amd64_mc_warn(src_mci, "unknown syndrome 0x%04x - "
+ "possible error reporting race\n",
+ syndrome);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ page, offset, syndrome,
+ csrow, -1, -1,
+ EDAC_MOD_STR,
+ "unknown syndrome - possible error reporting race",
+ NULL);
return;
}
} else {
@@ -1065,28 +1102,10 @@ static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
channel = ((sys_addr & BIT(3)) != 0);
}
- /*
- * Find out which node the error address belongs to. This may be
- * different from the node that detected the error.
- */
- src_mci = find_mc_by_sys_addr(mci, sys_addr);
- if (!src_mci) {
- amd64_mc_err(mci, "failed to map error addr 0x%lx to a node\n",
- (unsigned long)sys_addr);
- edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
- return;
- }
-
- /* Now map the sys_addr to a CSROW */
- csrow = sys_addr_to_csrow(src_mci, sys_addr);
- if (csrow < 0) {
- edac_mc_handle_ce_no_info(src_mci, EDAC_MOD_STR);
- } else {
- error_address_to_page_and_offset(sys_addr, &page, &offset);
-
- edac_mc_handle_ce(src_mci, page, offset, syndrome, csrow,
- channel, EDAC_MOD_STR);
- }
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, src_mci,
+ page, offset, syndrome,
+ csrow, channel, -1,
+ EDAC_MOD_STR, "", NULL);
}
static int ddr2_cs_size(unsigned i, bool dct_width)
@@ -1592,15 +1611,20 @@ static void f1x_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
u32 page, offset;
int nid, csrow, chan = 0;
+ error_address_to_page_and_offset(sys_addr, &page, &offset);
+
csrow = f1x_translate_sysaddr_to_cs(pvt, sys_addr, &nid, &chan);
if (csrow < 0) {
- edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ page, offset, syndrome,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "failed to map error addr to a csrow",
+ NULL);
return;
}
- error_address_to_page_and_offset(sys_addr, &page, &offset);
-
/*
* We need the syndromes for channel detection only when we're
* ganged. Otherwise @chan should already contain the channel at
@@ -1609,16 +1633,10 @@ static void f1x_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
if (dct_ganging_enabled(pvt))
chan = get_channel_from_ecc_syndrome(mci, syndrome);
- if (chan >= 0)
- edac_mc_handle_ce(mci, page, offset, syndrome, csrow, chan,
- EDAC_MOD_STR);
- else
- /*
- * Channel unknown, report all channels on this CSROW as failed.
- */
- for (chan = 0; chan < mci->csrows[csrow].nr_channels; chan++)
- edac_mc_handle_ce(mci, page, offset, syndrome,
- csrow, chan, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ page, offset, syndrome,
+ csrow, chan, -1,
+ EDAC_MOD_STR, "", NULL);
}
/*
@@ -1899,7 +1917,12 @@ static void amd64_handle_ce(struct mem_ctl_info *mci, struct mce *m)
/* Ensure that the Error Address is VALID */
if (!(m->status & MCI_STATUS_ADDRV)) {
amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");
- edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
+ 0, 0, 0,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "HW has no ERROR_ADDRESS available",
+ NULL);
return;
}
@@ -1923,11 +1946,17 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
if (!(m->status & MCI_STATUS_ADDRV)) {
amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");
- edac_mc_handle_ue_no_info(log_mci, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ 0, 0, 0,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "HW has no ERROR_ADDRESS available",
+ NULL);
return;
}
sys_addr = get_error_address(m);
+ error_address_to_page_and_offset(sys_addr, &page, &offset);
/*
* Find out which node the error address belongs to. This may be
@@ -1937,7 +1966,11 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
if (!src_mci) {
amd64_mc_err(mci, "ERROR ADDRESS (0x%lx) NOT mapped to a MC\n",
(unsigned long)sys_addr);
- edac_mc_handle_ue_no_info(log_mci, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ page, offset, 0,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "ERROR ADDRESS NOT mapped to a MC", NULL);
return;
}
@@ -1947,10 +1980,17 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
if (csrow < 0) {
amd64_mc_err(mci, "ERROR_ADDRESS (0x%lx) NOT mapped to CS\n",
(unsigned long)sys_addr);
- edac_mc_handle_ue_no_info(log_mci, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ page, offset, 0,
+ -1, -1, -1,
+ EDAC_MOD_STR,
+ "ERROR ADDRESS NOT mapped to CS",
+ NULL);
} else {
- error_address_to_page_and_offset(sys_addr, &page, &offset);
- edac_mc_handle_ue(log_mci, page, offset, csrow, EDAC_MOD_STR);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
+ page, offset, 0,
+ csrow, -1, -1,
+ EDAC_MOD_STR, "", NULL);
}
}
@@ -2515,6 +2555,7 @@ static int amd64_init_one_instance(struct pci_dev *F2)
struct amd64_pvt *pvt = NULL;
struct amd64_family_type *fam_type = NULL;
struct mem_ctl_info *mci = NULL;
+ struct edac_mc_layer layers[2];
int err = 0, ret;
u8 nid = get_node_id(F2);
@@ -2549,7 +2590,13 @@ static int amd64_init_one_instance(struct pci_dev *F2)
goto err_siblings;
ret = -ENOMEM;
- mci = edac_mc_alloc(0, pvt->csels[0].b_cnt, pvt->channel_count, nid);
+ layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
+ layers[0].size = pvt->csels[0].b_cnt;
+ layers[0].is_virt_csrow = true;
+ layers[1].type = EDAC_MC_LAYER_CHANNEL;
+ layers[1].size = pvt->channel_count;
+ layers[1].is_virt_csrow = false;
+ mci = new_edac_mc_alloc(nid, ARRAY_SIZE(layers), layers, 0);
if (!mci)
goto err_siblings;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:32:23 +0000