The branch stable/14 has been updated by kib:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=6823172ca2c5a3d2ad1a2937046dd5961919f458

commit 6823172ca2c5a3d2ad1a2937046dd5961919f458
Author:     Simon Wells <swel...@gmail.com>
AuthorDate: 2025-01-12 11:45:05 +0000
Commit:     Konstantin Belousov <k...@freebsd.org>
CommitDate: 2025-01-19 00:24:57 +0000

    amdsmn(4), amdtemp(4): add support for AMD Ryzen 7 "Cezanne" cpus
    
    PR:     284009
    
    (cherry picked from commit 7aa6eeb220d89a3c29eb4f768f258622c3803f46)
---
 sys/dev/amdsmn/amdsmn.c   | 2 +-
 sys/dev/amdtemp/amdtemp.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/dev/amdsmn/amdsmn.c b/sys/dev/amdsmn/amdsmn.c
index 4f85c830b327..1380eff98114 100644
--- a/sys/dev/amdsmn/amdsmn.c
+++ b/sys/dev/amdsmn/amdsmn.c
@@ -58,7 +58,7 @@
 #define        PCI_DEVICE_ID_AMD_17H_ROOT              0x1450
 #define        PCI_DEVICE_ID_AMD_17H_M10H_ROOT         0x15d0
 #define        PCI_DEVICE_ID_AMD_17H_M30H_ROOT         0x1480  /* Also M70H, 
F19H M00H/M20H */
-#define        PCI_DEVICE_ID_AMD_17H_M60H_ROOT         0x1630
+#define        PCI_DEVICE_ID_AMD_17H_M60H_ROOT         0x1630  /* Also F19H 
M50H */
 #define        PCI_DEVICE_ID_AMD_19H_M10H_ROOT         0x14a4
 #define        PCI_DEVICE_ID_AMD_19H_M40H_ROOT         0x14b5
 #define        PCI_DEVICE_ID_AMD_19H_M60H_ROOT         0x14d8
diff --git a/sys/dev/amdtemp/amdtemp.c b/sys/dev/amdtemp/amdtemp.c
index 37ec49f6975b..2e1be3c54f8d 100644
--- a/sys/dev/amdtemp/amdtemp.c
+++ b/sys/dev/amdtemp/amdtemp.c
@@ -113,7 +113,7 @@ struct amdtemp_softc {
 #define        DEVICEID_AMD_HOSTB17H_ROOT      0x1450
 #define        DEVICEID_AMD_HOSTB17H_M10H_ROOT 0x15d0
 #define        DEVICEID_AMD_HOSTB17H_M30H_ROOT 0x1480  /* Also M70H, F19H 
M00H/M20H */
-#define        DEVICEID_AMD_HOSTB17H_M60H_ROOT 0x1630
+#define        DEVICEID_AMD_HOSTB17H_M60H_ROOT 0x1630  /* Also F19H M50H */
 #define        DEVICEID_AMD_HOSTB19H_M10H_ROOT 0x14a4
 #define        DEVICEID_AMD_HOSTB19H_M40H_ROOT 0x14b5
 #define        DEVICEID_AMD_HOSTB19H_M60H_ROOT 0x14d8
@@ -869,6 +869,7 @@ amdtemp_probe_ccd_sensors19h(device_t dev, uint32_t model)
        switch (model) {
        case 0x00 ... 0x0f: /* Zen3 EPYC "Milan" */
        case 0x20 ... 0x2f: /* Zen3 Ryzen "Vermeer" */
+       case 0x50 ... 0x5f: /* Zen3 Ryzen "Cezanne" */
                maxreg = 8;
                _Static_assert((int)NUM_CCDS >= 8, "");
                break;

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