EDAC, skx, i10nm: Fix source ID register offset

The source ID register offset for Skylake server is 0xf0, while for
Icelake server is 0xf8. Pass the correct offset to get the source ID.

Signed-off-by: Qiuxu Zhuo <[email protected]>
Signed-off-by: Tony Luck <[email protected]>

Author: qzhuo2

drivers/edac/i10nm_base.c

@@ -267,7 +267,7 @@ static int __init i10nm_init(void)
 		goto fail;
 
 	list_for_each_entry(d, i10nm_edac_list, list) {
-		rc = skx_get_src_id(d, &src_id);
+		rc = skx_get_src_id(d, 0xf8, &src_id);
 		if (rc < 0)
 			goto fail;
 

drivers/edac/skx_base.c

@@ -639,7 +639,7 @@ static int __init skx_init(void)
 	}
 
 	list_for_each_entry(d, skx_edac_list, list) {
-		rc = skx_get_src_id(d, &src_id);
+		rc = skx_get_src_id(d, 0xf0, &src_id);
 		if (rc < 0)
 			goto fail;
 		rc = skx_get_node_id(d, &node_id);

drivers/edac/skx_common.c

@@ -136,11 +136,11 @@ void skx_set_decode(skx_decode_f decode)
 	skx_decode = decode;
 }
 
-int skx_get_src_id(struct skx_dev *d, u8 *id)
+int skx_get_src_id(struct skx_dev *d, int off, u8 *id)
 {
 	u32 reg;
 
-	if (pci_read_config_dword(d->util_all, 0xf0, &reg)) {
+	if (pci_read_config_dword(d->util_all, off, &reg)) {
 		skx_printk(KERN_ERR, "Failed to read src id\n");
 		return -ENODEV;
 	}

drivers/edac/skx_common.h

@@ -118,7 +118,7 @@ int __init skx_adxl_get(void);
 void __exit skx_adxl_put(void);
 void skx_set_decode(skx_decode_f decode);
 
-int skx_get_src_id(struct skx_dev *d, u8 *id);
+int skx_get_src_id(struct skx_dev *d, int off, u8 *id);
 int skx_get_node_id(struct skx_dev *d, u8 *id);
 
 int skx_get_all_bus_mappings(unsigned int did, int off, enum type,