Intel: EDAC, skx, i10nm: Fix source ID register offset

mainline inclusion
from mainline-v5.3-rc1
commit 1dc78f1f
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V
CVE: NA

--------------------------------

commit 1dc78f1f upstream.

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: NQiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: NTony Luck <tony.luck@intel.com>
Signed-off-by: NYouquan Song <youquan.song@intel.com>
Signed-off-by: NJackie Liu <liuyun01@kylinos.cn>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

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,