diff mbox series

hwmon: (k10temp) Add support for Zen5 Ryzen Desktop

Message ID Z-XvZRmVXMNHgi3e@archibald.hows.id.au (mailing list archive)
State New
Headers show
Series hwmon: (k10temp) Add support for Zen5 Ryzen Desktop | expand

Commit Message

David Hows March 28, 2025, 12:37 a.m. UTC 
Add support for retrieving CCD temperatures on Granite Ridge Ryzen Desktop CPUs

Tested locally against my 9950X3D CPU.
---
 drivers/hwmon/k10temp.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index d0b4cc9a5011..cc2ad7a324f9 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -502,6 +502,13 @@  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++) {