Merge: EDAC/amd64: Correct number of UMCs for family 19h models 70h-7fh

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/7218

JIRA: https://issues.redhat.com/browse/RHEL-102251

Fix ECC support in amd64_edac module for Phoenix/Phoenix2 APUs

Signed-off-by: Joel Savitz <jsavitz@redhat.com>

Approved-by: Rafael Aquini <raquini@redhat.com>
Approved-by: Herton R. Krzesinski <herton@redhat.com>
Approved-by: Jiri Dluhos <jdluhos@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>

Author: CKI KWF Bot

drivers/edac/amd64_edac.c

@@ -3882,6 +3882,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 			break;
 		case 0x70 ... 0x7f:
 			pvt->ctl_name                   = "F19h_M70h";
+			pvt->max_mcs			= 4;
 			pvt->flags.zn_regs_v2           = 1;
 			break;
 		case 0x90 ... 0x9f: