* [PATCH] [v2] hwmon: (k10temp) Add support for Zen5 Ryzen Desktop
@ 2025-04-02 22:08 David Hows
2025-04-03 12:23 ` Guenter Roeck
0 siblings, 1 reply; 2+ messages in thread
From: David Hows @ 2025-04-02 22:08 UTC (permalink / raw)
To: Clemens Ladisch, Jean Delvare, Guenter Roeck, linux-hwmon, linux-kernel
Add support for retrieving CCD temperatures on Zen5 Desktop CPUs
Signed-off-by: David Hows <david@hows.id.au>
---
drivers/hwmon/k10temp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 3685906cc57c..96a76f3359eb 100644
--- 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++) {
--
2.49.0
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2025-04-02 22:08 [PATCH] [v2] hwmon: (k10temp) Add support for Zen5 Ryzen Desktop David Hows
2025-04-03 12:23 ` Guenter Roeck
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