1 files changed, 35 insertions, 3 deletions

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 98e14ee..f8bf000 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -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, }
 };