[PATCH v9 4/7] RAS/AMD, EDAC/amd64: Use unified interface for SPA translation

Switch all users of the ATL SPA translation function to the new unified
interface.

No functional change intended.

Assisted-by: Claude:claude-opus-4-8
Signed-off-by: Yazen Ghannam <[email protected]>
---
 drivers/edac/amd64_edac.c | 15 +++++++--------
 drivers/edac/amd64_edac.h |  2 ++
 drivers/ras/amd/atl/umc.c |  8 +++++---
 drivers/ras/amd/fmpm.c    | 10 +++++-----
 4 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 475235c402e8..f428d815bff1 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2809,9 +2809,7 @@ static void decode_umc_error(int node_id, struct mce *m)
 {
 	u8 ecc_type = (m->status >> 45) & 0x3;
 	struct mem_ctl_info *mci;
-	unsigned long sys_addr;
 	struct amd64_pvt *pvt;
-	struct atl_err a_err;
 	struct err_info err;
 
 	node_id = fixup_node_id(node_id, m);
@@ -2843,17 +2841,18 @@ static void decode_umc_error(int node_id, struct mce *m)
 
 	pvt->ops->get_err_info(m, &err);
 
-	a_err.addr = m->addr;
-	a_err.ipid = m->ipid;
-	a_err.cpu  = m->extcpu;
+	err.a_err.addr      = m->addr;
+	err.a_err.ipid      = m->ipid;
+	err.a_err.cpu       = m->extcpu;
+	err.a_err.requested = ATL_OP_SPA;
 
-	sys_addr = amd_convert_umc_mca_addr_to_sys_addr(&a_err);
-	if (IS_ERR_VALUE(sys_addr)) {
+	amd_translate_umc_mca_addr(&err.a_err);
+	if (!(err.a_err.valid & ATL_OP_SPA)) {
 		err.err_code = ERR_NORM_ADDR;
 		goto log_error;
 	}
 
-	error_address_to_page_and_offset(sys_addr, &err);
+	error_address_to_page_and_offset(err.a_err.spa, &err);
 
 log_error:
 	__log_ecc_error(mci, &err, ecc_type);
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 1757c1b99fc8..b11da6fdf0fc 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -17,6 +17,7 @@
 #include <linux/mmzone.h>
 #include <linux/edac.h>
 #include <linux/bitfield.h>
+#include <linux/ras.h>
 #include <asm/cpu_device_id.h>
 #include <asm/msr.h>
 #include "edac_module.h"
@@ -400,6 +401,7 @@ struct err_info {
 	u16 syndrome;
 	u32 page;
 	u32 offset;
+	struct atl_err a_err;
 };
 
 static inline u32 get_umc_base(u8 channel)
diff --git a/drivers/ras/amd/atl/umc.c b/drivers/ras/amd/atl/umc.c
index 2d61f890e4b8..4d75ad4483e8 100644
--- a/drivers/ras/amd/atl/umc.c
+++ b/drivers/ras/amd/atl/umc.c
@@ -314,15 +314,17 @@ static void _retire_row_mi300(struct atl_err *a_err)
 	struct page *p;
 	u8 col;
 
+	a_err->requested = ATL_OP_SPA;
+
 	for (col = 0; col < MI300_NUM_COL; col++) {
 		a_err->addr &= ~MI300_UMC_MCA_COL;
 		a_err->addr |= FIELD_PREP(MI300_UMC_MCA_COL, col);
 
-		addr = amd_convert_umc_mca_addr_to_sys_addr(a_err);
-		if (IS_ERR_VALUE(addr))
+		amd_atl_umc_translate_addr(a_err);
+		if (!(a_err->valid & ATL_OP_SPA))
 			continue;
 
-		addr = PHYS_PFN(addr);
+		addr = PHYS_PFN(a_err->spa);
 
 		/*
 		 * Skip invalid or already poisoned pages to avoid unnecessary
diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c
index 4ccaaf7b70bf..21f645197410 100644
--- a/drivers/ras/amd/fmpm.c
+++ b/drivers/ras/amd/fmpm.c
@@ -302,7 +302,6 @@ static void save_spa(struct fru_rec *rec, unsigned int entry,
 {
 	unsigned int i, fru_idx, spa_entry;
 	struct atl_err a_err;
-	unsigned long spa;
 
 	if (entry >= max_nr_entries) {
 		pr_warn_once("FRU descriptor entry %d out-of-bounds (max: %d)\n",
@@ -328,19 +327,20 @@ static void save_spa(struct fru_rec *rec, unsigned int entry,
 		return;
 	}
 
-	memset(&a_err, 0, sizeof(struct atl_err));
+	memset(&a_err, 0, sizeof(a_err));
 
 	a_err.addr = addr;
 	a_err.ipid = id;
 	a_err.cpu  = cpu;
+	a_err.requested = ATL_OP_SPA;
 
-	spa = amd_convert_umc_mca_addr_to_sys_addr(&a_err);
-	if (IS_ERR_VALUE(spa)) {
+	amd_translate_umc_mca_addr(&a_err);
+	if (!(a_err.valid & ATL_OP_SPA)) {
 		pr_debug("Failed to get system address\n");
 		return;
 	}
 
-	spa_entries[spa_entry] = spa;
+	spa_entries[spa_entry] = a_err.spa;
 	pr_debug("fru_idx: %u, entry: %u, spa_entry: %u, spa: 0x%016llx\n",
 		 fru_idx, entry, spa_entry, spa_entries[spa_entry]);
 }
-- 
2.53.0