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A bunch of EDAC updates all over the place:

Browse Source 
* Support for new AMD models, along with more graceful fallback for
 unsupported hw.
 
 * Bunch of fixes from SUSE accumulated from bug reports
 
 * Misc other fixes and cleanups
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Merge tag 'edac_for_3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:
 "A bunch of EDAC updates all over the place:

   - Support for new AMD models, along with more graceful fallback for
     unsupported hw.

   - Bunch of fixes from SUSE accumulated from bug reports

   - Misc other fixes and cleanups"

* tag 'edac_for_3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Add support for newer F16h models
  i7core_edac: Drop unused variable
  i82875p_edac: Drop redundant call to pci_get_device()
  amd8111_edac: Fix leaks in probe error paths
  e752x_edac: Drop pvt->bridge_ck
  MCE, AMD: Fix decoding module loading on unsupported hw
  i5100_edac: Remove an unneeded condition in i5100_init_csrows()
  sb_edac: Degrade log level for device registration
  amd64_edac: Fix logic to determine channel for F15 M30h processors
  edac/85xx: Remove deprecated IRQF_DISABLED
  i3200_edac: Add a missing pci_disable_device() on the exit path
  i5400_edac: Disable device when unloading module
  e752x_edac: Simplify call to pci_get_device()
This commit is contained in:
Linus Torvalds 2014-04-01 13:54:00 -07:00
commit 62ff577fa2
14 changed files with 134 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/amd_nb.c
View File

@ -22,6 +22,7 @@ const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M10H_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
{}
};
EXPORT_SYMBOL(amd_nb_misc_ids);
@ -30,6 +31,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
{}
};

38
drivers/edac/amd64_edac.c
View File

@ -1239,9 +1239,17 @@ static u8 f15_m30h_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
if (num_dcts_intlv == 2) {
select = (sys_addr >> 8) & 0x3;
channel = select ? 0x3 : 0;
} else if (num_dcts_intlv == 4)
channel = (sys_addr >> 8) & 0x7;
} else if (num_dcts_intlv == 4) {
u8 intlv_addr = dct_sel_interleave_addr(pvt);
switch (intlv_addr) {
case 0x4:
channel = (sys_addr >> 8) & 0x3;
break;
case 0x5:
channel = (sys_addr >> 9) & 0x3;
break;
}
}
return channel;
}
@ -1799,6 +1807,17 @@ static struct amd64_family_type family_types[] = {
.read_dct_pci_cfg = f10_read_dct_pci_cfg,
}
},
[F16_M30H_CPUS] = {
.ctl_name = "F16h_M30h",
.f1_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F1,
.f3_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F3,
.ops = {
.early_channel_count = f1x_early_channel_count,
.map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
.dbam_to_cs = f16_dbam_to_chip_select,
.read_dct_pci_cfg = f10_read_dct_pci_cfg,
}
},
};
/*
@ -2578,6 +2597,11 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
break;
case 0x16:
if (pvt->model == 0x30) {
fam_type = &family_types[F16_M30H_CPUS];
pvt->ops = &family_types[F16_M30H_CPUS].ops;
break;
}
fam_type = &family_types[F16_CPUS];
pvt->ops = &family_types[F16_CPUS].ops;
break;
@ -2830,6 +2854,14 @@ static const struct pci_device_id amd64_pci_table[] = {
.class = 0,
.class_mask = 0,
},
{
.vendor = PCI_VENDOR_ID_AMD,
.device = PCI_DEVICE_ID_AMD_16H_M30H_NB_F2,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.class = 0,
.class_mask = 0,
},
{0, }
};

3
drivers/edac/amd64_edac.h
View File

@ -168,6 +168,8 @@
#define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602
#define PCI_DEVICE_ID_AMD_16H_NB_F1 0x1531
#define PCI_DEVICE_ID_AMD_16H_NB_F2 0x1532
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F1 0x1581
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582
/*
* Function 1 - Address Map
@ -300,6 +302,7 @@ enum amd_families {
F15_CPUS,
F15_M30H_CPUS,
F16_CPUS,
F16_M30H_CPUS,
NUM_FAMILIES,
};

44
drivers/edac/amd8111_edac.c
View File

@ -350,6 +350,7 @@ static int amd8111_dev_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
struct amd8111_dev_info *dev_info = &amd8111_devices[id->driver_data];
int ret = -ENODEV;
dev_info->dev = pci_get_device(PCI_VENDOR_ID_AMD,
dev_info->err_dev, NULL);
@ -359,16 +360,15 @@ static int amd8111_dev_probe(struct pci_dev *dev,
"vendor %x, device %x, name %s\n",
PCI_VENDOR_ID_AMD, dev_info->err_dev,
dev_info->ctl_name);
return -ENODEV;
goto err;
}
if (pci_enable_device(dev_info->dev)) {
pci_dev_put(dev_info->dev);
printk(KERN_ERR "failed to enable:"
"vendor %x, device %x, name %s\n",
PCI_VENDOR_ID_AMD, dev_info->err_dev,
dev_info->ctl_name);
return -ENODEV;
goto err_dev_put;
}
/*
@ -381,8 +381,10 @@ static int amd8111_dev_probe(struct pci_dev *dev,
edac_device_alloc_ctl_info(0, dev_info->ctl_name, 1,
NULL, 0, 0,
NULL, 0, dev_info->edac_idx);
if (!dev_info->edac_dev)
return -ENOMEM;
if (!dev_info->edac_dev) {
ret = -ENOMEM;
goto err_dev_put;
}
dev_info->edac_dev->pvt_info = dev_info;
dev_info->edac_dev->dev = &dev_info->dev->dev;
@ -399,8 +401,7 @@ static int amd8111_dev_probe(struct pci_dev *dev,
if (edac_device_add_device(dev_info->edac_dev) > 0) {
printk(KERN_ERR "failed to add edac_dev for %s\n",
dev_info->ctl_name);
edac_device_free_ctl_info(dev_info->edac_dev);
return -ENODEV;
goto err_edac_free_ctl;
}
printk(KERN_INFO "added one edac_dev on AMD8111 "
@ -409,6 +410,13 @@ static int amd8111_dev_probe(struct pci_dev *dev,
dev_info->ctl_name);
return 0;
err_edac_free_ctl:
edac_device_free_ctl_info(dev_info->edac_dev);
err_dev_put:
pci_dev_put(dev_info->dev);
err:
return ret;
}
static void amd8111_dev_remove(struct pci_dev *dev)
@ -437,6 +445,7 @@ static int amd8111_pci_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
struct amd8111_pci_info *pci_info = &amd8111_pcis[id->driver_data];
int ret = -ENODEV;
pci_info->dev = pci_get_device(PCI_VENDOR_ID_AMD,
pci_info->err_dev, NULL);
@ -446,16 +455,15 @@ static int amd8111_pci_probe(struct pci_dev *dev,
"vendor %x, device %x, name %s\n",
PCI_VENDOR_ID_AMD, pci_info->err_dev,
pci_info->ctl_name);
return -ENODEV;
goto err;
}
if (pci_enable_device(pci_info->dev)) {
pci_dev_put(pci_info->dev);
printk(KERN_ERR "failed to enable:"
"vendor %x, device %x, name %s\n",
PCI_VENDOR_ID_AMD, pci_info->err_dev,
pci_info->ctl_name);
return -ENODEV;
goto err_dev_put;
}
/*
@ -465,8 +473,10 @@ static int amd8111_pci_probe(struct pci_dev *dev,
*/
pci_info->edac_idx = edac_pci_alloc_index();
pci_info->edac_dev = edac_pci_alloc_ctl_info(0, pci_info->ctl_name);
if (!pci_info->edac_dev)
return -ENOMEM;
if (!pci_info->edac_dev) {
ret = -ENOMEM;
goto err_dev_put;
}
pci_info->edac_dev->pvt_info = pci_info;
pci_info->edac_dev->dev = &pci_info->dev->dev;
@ -483,8 +493,7 @@ static int amd8111_pci_probe(struct pci_dev *dev,
if (edac_pci_add_device(pci_info->edac_dev, pci_info->edac_idx) > 0) {
printk(KERN_ERR "failed to add edac_pci for %s\n",
pci_info->ctl_name);
edac_pci_free_ctl_info(pci_info->edac_dev);
return -ENODEV;
goto err_edac_free_ctl;
}
printk(KERN_INFO "added one edac_pci on AMD8111 "
@ -493,6 +502,13 @@ static int amd8111_pci_probe(struct pci_dev *dev,
pci_info->ctl_name);
return 0;
err_edac_free_ctl:
edac_pci_free_ctl_info(pci_info->edac_dev);
err_dev_put:
pci_dev_put(pci_info->dev);
err:
return ret;
}
static void amd8111_pci_remove(struct pci_dev *dev)

30
drivers/edac/e752x_edac.c
View File

@ -209,7 +209,6 @@ enum e752x_chips {
*/
struct e752x_pvt {
struct pci_dev *bridge_ck;
struct pci_dev *dev_d0f0;
struct pci_dev *dev_d0f1;
u32 tolm;
@ -891,7 +890,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci,
info->buf_ferr);
if (info->dram_ferr)
pci_write_bits16(pvt->bridge_ck, E752X_DRAM_FERR,
pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_FERR,
info->dram_ferr, info->dram_ferr);
pci_write_config_dword(dev, E752X_FERR_GLOBAL,
@ -936,7 +935,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci,
info->buf_nerr);
if (info->dram_nerr)
pci_write_bits16(pvt->bridge_ck, E752X_DRAM_NERR,
pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_NERR,
info->dram_nerr, info->dram_nerr);
pci_write_config_dword(dev, E752X_NERR_GLOBAL,
@ -1177,38 +1176,33 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev,
static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
struct e752x_pvt *pvt)
{
struct pci_dev *dev;
pvt->dev_d0f1 = pci_get_device(PCI_VENDOR_ID_INTEL,
pvt->dev_info->err_dev, NULL);
pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
pvt->dev_info->err_dev, pvt->bridge_ck);
if (pvt->bridge_ck == NULL) {
pvt->bridge_ck = pci_scan_single_device(pdev->bus,
if (pvt->dev_d0f1 == NULL) {
pvt->dev_d0f1 = pci_scan_single_device(pdev->bus,
PCI_DEVFN(0, 1));
pci_dev_get(pvt->bridge_ck);
pci_dev_get(pvt->dev_d0f1);
}
if (pvt->bridge_ck == NULL) {
if (pvt->dev_d0f1 == NULL) {
e752x_printk(KERN_ERR, "error reporting device not found:"
"vendor %x device 0x%x (broken BIOS?)\n",
PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
return 1;
}
dev = pci_get_device(PCI_VENDOR_ID_INTEL,
pvt->dev_d0f0 = pci_get_device(PCI_VENDOR_ID_INTEL,
e752x_devs[dev_idx].ctl_dev,
NULL);
if (dev == NULL)
if (pvt->dev_d0f0 == NULL)
goto fail;
pvt->dev_d0f0 = dev;
pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
return 0;
fail:
pci_dev_put(pvt->bridge_ck);
pci_dev_put(pvt->dev_d0f1);
return 1;
}
@ -1385,7 +1379,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
fail:
pci_dev_put(pvt->dev_d0f0);
pci_dev_put(pvt->dev_d0f1);
pci_dev_put(pvt->bridge_ck);
edac_mc_free(mci);
return -ENODEV;
@ -1419,7 +1412,6 @@ static void e752x_remove_one(struct pci_dev *pdev)
pvt = (struct e752x_pvt *)mci->pvt_info;
pci_dev_put(pvt->dev_d0f0);
pci_dev_put(pvt->dev_d0f1);
pci_dev_put(pvt->bridge_ck);
edac_mc_free(mci);
}

2
drivers/edac/i3200_edac.c
View File

@ -464,6 +464,8 @@ static void i3200_remove_one(struct pci_dev *pdev)
iounmap(priv->window);
edac_mc_free(mci);
pci_disable_device(pdev);
}
static const struct pci_device_id i3200_pci_tbl[] = {

17
drivers/edac/i5100_edac.c
View File

@ -869,16 +869,13 @@ static void i5100_init_csrows(struct mem_ctl_info *mci)
chan, rank, 0);
dimm->nr_pages = npages;
if (npages) {
dimm->grain = 32;
dimm->dtype = (priv->mtr[chan][rank].width == 4) ?
DEV_X4 : DEV_X8;
dimm->mtype = MEM_RDDR2;
dimm->edac_mode = EDAC_SECDED;
snprintf(dimm->label, sizeof(dimm->label),
"DIMM%u",
i5100_rank_to_slot(mci, chan, rank));
}
dimm->grain = 32;
dimm->dtype = (priv->mtr[chan][rank].width == 4) ?
DEV_X4 : DEV_X8;
dimm->mtype = MEM_RDDR2;
dimm->edac_mode = EDAC_SECDED;
snprintf(dimm->label, sizeof(dimm->label), "DIMM%u",
i5100_rank_to_slot(mci, chan, rank));
edac_dbg(2, "dimm channel %d, rank %d, size %ld\n",
chan, rank, (long)PAGES_TO_MiB(npages));

2
drivers/edac/i5400_edac.c
View File

@ -1408,6 +1408,8 @@ static void i5400_remove_one(struct pci_dev *pdev)
/* retrieve references to resources, and free those resources */
i5400_put_devices(mci);
pci_disable_device(pdev);
edac_mc_free(mci);
}

10
drivers/edac/i7core_edac.c
View File

@ -1708,7 +1708,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
const struct mce *m)
{
struct i7core_pvt *pvt = mci->pvt_info;
char *type, *optype, *err;
char *optype, *err;
enum hw_event_mc_err_type tp_event;
unsigned long error = m->status & 0x1ff0000l;
bool uncorrected_error = m->mcgstatus & 1ll << 61;
@ -1721,15 +1721,11 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
u32 errnum = find_first_bit(&error, 32);
if (uncorrected_error) {
if (ripv) {
type = "FATAL";
if (ripv)
tp_event = HW_EVENT_ERR_FATAL;
} else {
type = "NON_FATAL";
else
tp_event = HW_EVENT_ERR_UNCORRECTED;
}
} else {
type = "CORRECTED";
tp_event = HW_EVENT_ERR_CORRECTED;
}

2
drivers/edac/i82875p_edac.c
View File

@ -406,8 +406,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
edac_dbg(0, "\n");
ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
if (i82875p_setup_overfl_dev(pdev, &ovrfl_pdev, &ovrfl_window))
return -ENODEV;
drc = readl(ovrfl_window + I82875P_DRC);

65
drivers/edac/mce_amd.c
View File

@ -741,6 +741,36 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
if (amd_filter_mce(m))
return NOTIFY_STOP;
pr_emerg(HW_ERR "%s\n", decode_error_status(m));
pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s",
m->extcpu,
c->x86, c->x86_model, c->x86_mask,
m->bank,
((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
((m->status & MCI_STATUS_UC) ? "UE" : "CE"),
((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"),
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
if (c->x86 == 0x15 || c->x86 == 0x16)
pr_cont("|%s|%s",
((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"),
((m->status & MCI_STATUS_POISON) ? "Poison" : "-"));
/* do the two bits[14:13] together */
ecc = (m->status >> 45) & 0x3;
if (ecc)
pr_cont("|%sECC", ((ecc == 2) ? "C" : "U"));
pr_cont("]: 0x%016llx\n", m->status);
if (m->status & MCI_STATUS_ADDRV)
pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr);
if (!fam_ops)
goto err_code;
switch (m->bank) {
case 0:
decode_mc0_mce(m);
@ -774,33 +804,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
break;
}
pr_emerg(HW_ERR "Error Status: %s\n", decode_error_status(m));
pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s",
m->extcpu,
c->x86, c->x86_model, c->x86_mask,
m->bank,
((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
((m->status & MCI_STATUS_UC) ? "UE" : "CE"),
((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"),
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
if (c->x86 == 0x15 || c->x86 == 0x16)
pr_cont("|%s|%s",
((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"),
((m->status & MCI_STATUS_POISON) ? "Poison" : "-"));
/* do the two bits[14:13] together */
ecc = (m->status >> 45) & 0x3;
if (ecc)
pr_cont("|%sECC", ((ecc == 2) ? "C" : "U"));
pr_cont("]: 0x%016llx\n", m->status);
if (m->status & MCI_STATUS_ADDRV)
pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr);
err_code:
amd_decode_err_code(m->status & 0xffff);
return NOTIFY_STOP;
@ -816,10 +820,7 @@ static int __init mce_amd_init(void)
struct cpuinfo_x86 *c = &boot_cpu_data;
if (c->x86_vendor != X86_VENDOR_AMD)
return 0;
if (c->x86 < 0xf || c->x86 > 0x16)
return 0;
return -ENODEV;
fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL);
if (!fam_ops)
@ -874,7 +875,7 @@ static int __init mce_amd_init(void)
default:
printk(KERN_WARNING "Huh? What family is it: 0x%x?!\n", c->x86);
kfree(fam_ops);
return -EINVAL;
fam_ops = NULL;
}
pr_info("MCE: In-kernel MCE decoding enabled.\n");

6
drivers/edac/mpc85xx_edac.c
View File

@ -357,7 +357,7 @@ int mpc85xx_pci_err_probe(struct platform_device *op)
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
res = devm_request_irq(&op->dev, pdata->irq,
mpc85xx_pci_isr,
IRQF_DISABLED | IRQF_SHARED,
IRQF_SHARED,
"[EDAC] PCI err", pci);
if (res < 0) {
printk(KERN_ERR
@ -633,7 +633,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
if (edac_op_state == EDAC_OPSTATE_INT) {
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
res = devm_request_irq(&op->dev, pdata->irq,
mpc85xx_l2_isr, IRQF_DISABLED,
mpc85xx_l2_isr, 0,
"[EDAC] L2 err", edac_dev);
if (res < 0) {
printk(KERN_ERR
@ -1133,7 +1133,7 @@ static int mpc85xx_mc_err_probe(struct platform_device *op)
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
res = devm_request_irq(&op->dev, pdata->irq,
mpc85xx_mc_isr,
IRQF_DISABLED | IRQF_SHARED,
IRQF_SHARED,
"[EDAC] MC err", mci);
if (res < 0) {
printk(KERN_ERR "%s: Unable to request irq %d for "

2
drivers/edac/sb_edac.c
View File

@ -1263,7 +1263,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
struct pci_dev *pdev = NULL;
u8 bus = 0;
sbridge_printk(KERN_INFO,
sbridge_printk(KERN_DEBUG,
"Seeking for: dev %02x.%d PCI ID %04x:%04x\n",
dev_descr->dev, dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);

2
include/linux/pci_ids.h
View File

@ -528,6 +528,8 @@
#define PCI_DEVICE_ID_AMD_15H_NB_F5 0x1605
#define PCI_DEVICE_ID_AMD_16H_NB_F3 0x1533
#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001