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path: root/kernel/drivers/edac/amd64_edac.c
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Diffstat (limited to 'kernel/drivers/edac/amd64_edac.c')
-rw-r--r--kernel/drivers/edac/amd64_edac.c42
1 files changed, 29 insertions, 13 deletions
diff --git a/kernel/drivers/edac/amd64_edac.c b/kernel/drivers/edac/amd64_edac.c
index 92772fffc..9eee13ef8 100644
--- a/kernel/drivers/edac/amd64_edac.c
+++ b/kernel/drivers/edac/amd64_edac.c
@@ -173,7 +173,7 @@ static inline int amd64_read_dct_pci_cfg(struct amd64_pvt *pvt, u8 dct,
* scan the scrub rate mapping table for a close or matching bandwidth value to
* issue. If requested is too big, then use last maximum value found.
*/
-static int __set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
+static int __set_scrub_rate(struct amd64_pvt *pvt, u32 new_bw, u32 min_rate)
{
u32 scrubval;
int i;
@@ -201,7 +201,14 @@ static int __set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
scrubval = scrubrates[i].scrubval;
- pci_write_bits32(ctl, SCRCTRL, scrubval, 0x001F);
+ if (pvt->fam == 0x15 && pvt->model == 0x60) {
+ f15h_select_dct(pvt, 0);
+ pci_write_bits32(pvt->F2, F15H_M60H_SCRCTRL, scrubval, 0x001F);
+ f15h_select_dct(pvt, 1);
+ pci_write_bits32(pvt->F2, F15H_M60H_SCRCTRL, scrubval, 0x001F);
+ } else {
+ pci_write_bits32(pvt->F3, SCRCTRL, scrubval, 0x001F);
+ }
if (scrubval)
return scrubrates[i].bandwidth;
@@ -217,11 +224,15 @@ static int set_scrub_rate(struct mem_ctl_info *mci, u32 bw)
if (pvt->fam == 0xf)
min_scrubrate = 0x0;
- /* Erratum #505 */
- if (pvt->fam == 0x15 && pvt->model < 0x10)
- f15h_select_dct(pvt, 0);
+ if (pvt->fam == 0x15) {
+ /* Erratum #505 */
+ if (pvt->model < 0x10)
+ f15h_select_dct(pvt, 0);
- return __set_scrub_rate(pvt->F3, bw, min_scrubrate);
+ if (pvt->model == 0x60)
+ min_scrubrate = 0x6;
+ }
+ return __set_scrub_rate(pvt, bw, min_scrubrate);
}
static int get_scrub_rate(struct mem_ctl_info *mci)
@@ -230,11 +241,15 @@ static int get_scrub_rate(struct mem_ctl_info *mci)
u32 scrubval = 0;
int i, retval = -EINVAL;
- /* Erratum #505 */
- if (pvt->fam == 0x15 && pvt->model < 0x10)
- f15h_select_dct(pvt, 0);
+ if (pvt->fam == 0x15) {
+ /* Erratum #505 */
+ if (pvt->model < 0x10)
+ f15h_select_dct(pvt, 0);
- amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
+ if (pvt->model == 0x60)
+ amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
+ } else
+ amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
scrubval = scrubval & 0x001F;
@@ -2770,7 +2785,7 @@ static int init_one_instance(struct pci_dev *F2)
struct mem_ctl_info *mci = NULL;
struct edac_mc_layer layers[2];
int err = 0, ret;
- u16 nid = amd_get_node_id(F2);
+ u16 nid = amd_pci_dev_to_node_id(F2);
ret = -ENOMEM;
pvt = kzalloc(sizeof(struct amd64_pvt), GFP_KERNEL);
@@ -2860,7 +2875,7 @@ err_ret:
static int probe_one_instance(struct pci_dev *pdev,
const struct pci_device_id *mc_type)
{
- u16 nid = amd_get_node_id(pdev);
+ u16 nid = amd_pci_dev_to_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s;
int ret = 0;
@@ -2910,7 +2925,7 @@ static void remove_one_instance(struct pci_dev *pdev)
{
struct mem_ctl_info *mci;
struct amd64_pvt *pvt;
- u16 nid = amd_get_node_id(pdev);
+ u16 nid = amd_pci_dev_to_node_id(pdev);
struct pci_dev *F3 = node_to_amd_nb(nid)->misc;
struct ecc_settings *s = ecc_stngs[nid];
@@ -2964,6 +2979,7 @@ static struct pci_driver amd64_pci_driver = {
.probe = probe_one_instance,
.remove = remove_one_instance,
.id_table = amd64_pci_table,
+ .driver.probe_type = PROBE_FORCE_SYNCHRONOUS,
};
static void setup_pci_device(void)