These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / edac / amd64_edac.c

diff --git a/kernel/drivers/edac/amd64_edac.c b/kernel/drivers/edac/amd64_edac.c
index 92772ff..9eee13e 100644 (file)
--- 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)