File rasdaemon-Identify-the-DIe-Number-in-multidie-s... of Package rasdaemon.32806

Overview Repositories Revisions Requests Users Attributes Meta

File rasdaemon-Identify-the-DIe-Number-in-multidie-system.patch of Package rasdaemon.32806

From: Muralidhara M K <muralidhara.mk@amd.com>
Subject: rasdaemon: Identify the DIe Number in multidie system
References: jsc#PED-7633 MI300A: rasdaemon: MI300A support patches
Patch-Mainline: 
Git-commit: c785d309dcbdeb7ecd219975244f3944a8d047e9
Git-repo: git://git.infradead.org/users/mchehab/rasdaemon.git.git

Some AMD systems have 4 dies in each socket and Die ID represents
whether the error occured on cpu die or gpu die.
Also, respective Die used for FRU identification.

Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Signed-off-by:  <trenn@suse.com>
diff --git a/mce-amd-smca.c b/mce-amd-smca.c
index 54060ee..a20f03c 100644
--- a/mce-amd-smca.c
+++ b/mce-amd-smca.c
@@ -935,10 +935,15 @@ void decode_smca_error(struct mce_event *e, struct mce_priv *m)
 			     xec);
 
 	if ((bank_type == SMCA_UMC || bank_type == SMCA_UMC_QUIRK) && xec == 0) {
-		channel = find_umc_channel(e);
-		csrow = e->synd & 0x7; /* Bit 0, 1 ,2 */
-		mce_snprintf(e->mc_location, "memory_channel=%d,csrow=%d",
-			     channel, csrow);
+		if ((m->family == 0x19) && (m->model >= 0x90 && m->model <= 0x9f)) {
+			/* MCA_IPID[InstanceIdHi] give the AMD Node Die ID */
+			mce_snprintf(e->mc_location, "memory_die_id=%d", mcatype_instancehi / 4);
+		} else {
+			channel = find_umc_channel(e);
+			csrow = e->synd & 0x7; /* Bit 0, 1 ,2 */
+			mce_snprintf(e->mc_location, "memory_channel=%d,csrow=%d",
+				     channel, csrow);
+		}
 	}
 
 	if (bank_type == SMCA_UMC_V2 && xec == 0) {

Places

File rasdaemon-Identify-the-DIe-Number-in-multidie-system.patch of Package rasdaemon.32806

Places