diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 8c0ec21..da43404 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1425,11 +1425,17 @@
 
 		if (intlv_addr & 0x2) {
 			u8 shift = intlv_addr & 0x1 ? 9 : 6;
-			u32 temp = hweight_long((u32) ((sys_addr >> 16) & 0x1F)) % 2;
+			u32 temp = hweight_long((u32) ((sys_addr >> 16) & 0x1F)) & 1;
 
 			return ((sys_addr >> shift) & 1) ^ temp;
 		}
 
+		if (intlv_addr & 0x4) {
+			u8 shift = intlv_addr & 0x1 ? 9 : 8;
+
+			return (sys_addr >> shift) & 1;
+		}
+
 		return (sys_addr >> (12 + hweight8(intlv_en))) & 1;
 	}
 
@@ -1726,8 +1732,11 @@
 	if (!(num_dcts_intlv % 2 == 0) || (num_dcts_intlv > 4))
 		return -EINVAL;
 
-	channel = f15_m30h_determine_channel(pvt, sys_addr, intlv_en,
-					     num_dcts_intlv, dct_sel);
+	if (pvt->model >= 0x60)
+		channel = f1x_determine_channel(pvt, sys_addr, false, intlv_en);
+	else
+		channel = f15_m30h_determine_channel(pvt, sys_addr, intlv_en,
+						     num_dcts_intlv, dct_sel);
 
 	/* Verify we stay within the MAX number of channels allowed */
 	if (channel > 3)