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Message-ID: <Z-KQHKm0nBWvYNI1@archibald.hows.id.au>
Date: Tue, 25 Mar 2025 22:14:36 +1100
From: David Hows <david@...s.id.au>
To: Clemens Ladisch <clemens@...isch.de>, Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>, linux-hwmon@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] Add support for CCD temperatures in AMD 1Ah CPUs model
0x40..0x4f
---
drivers/hwmon/k10temp.c | 7 +++++++
1 file changed, 7 insertions(+)
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++) {
--
2.49.0
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