hwmon: (k10temp) Add support for Zen5 Ryzen Desktop

Add support for retrieving CCD temperatures on Zen5 (Granite Ridge)
Desktop CPUs.

Signed-off-by: David Hows <david@hows.id.au>
Link: https://lore.kernel.org/r/Z-21SQkZpuWiWK06@archibald.hows.id.au
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 3685906cc57cd08d5e4303576ba86b8fd5a8b2b2..b73a959e01ccb77921570106623f85cc3289ef35 100644 (file)
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -503,6 +503,13 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                        k10temp_get_ccd_support(data, 12);
                        break;
                }
+       } else if (boot_cpu_data.x86 == 0x1a) {
+               switch (boot_cpu_data.x86_model) {
+               case 0x40 ... 0x4f:     /* Zen5 Ryzen Desktop */
+                       data->ccd_offset = 0x308;
+                       k10temp_get_ccd_support(data, 8);
+                       break;
+               }
        }
 
        for (i = 0; i < ARRAY_SIZE(tctl_offset_table); i++) {