[tip: x86/misc] hwmon: (k10temp) Add thermal support for AMD Family 1Ah-based models

From: tip-bot2 for Avadhut Naik
Date: Thu Aug 10 2023 - 08:35:14 EST


The following commit has been merged into the x86/misc branch of tip:

Commit-ID: 3cd9da416d5b625d52053c816ee91daf4e97007c
Gitweb: https://git.kernel.org/tip/3cd9da416d5b625d52053c816ee91daf4e97007c
Author: Avadhut Naik <Avadhut.Naik@xxxxxxx>
AuthorDate: Tue, 08 Aug 2023 22:52:43 -05:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Thu, 10 Aug 2023 14:23:57 +02:00

hwmon: (k10temp) Add thermal support for AMD Family 1Ah-based models

Add thermal info support for AMD Family 1Ah-based models. Support is
provided on a per-socket granularity.

Co-developed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Avadhut Naik <Avadhut.Naik@xxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230809035244.2722455-3-avadhut.naik@xxxxxxx
---
drivers/hwmon/k10temp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index a267b11..bae0bec 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -65,7 +65,7 @@ static DEFINE_MUTEX(nb_smu_ind_mutex);
#define F15H_M60H_HARDWARE_TEMP_CTRL_OFFSET 0xd8200c64
#define F15H_M60H_REPORTED_TEMP_CTRL_OFFSET 0xd8200ca4

-/* Common for Zen CPU families (Family 17h and 18h and 19h) */
+/* Common for Zen CPU families (Family 17h and 18h and 19h and 1Ah) */
#define ZEN_REPORTED_TEMP_CTRL_BASE 0x00059800

#define ZEN_CCD_TEMP(offset, x) (ZEN_REPORTED_TEMP_CTRL_BASE + \
@@ -475,6 +475,10 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
k10temp_get_ccd_support(pdev, data, 12);
break;
}
+ } else if (boot_cpu_data.x86 == 0x1a) {
+ data->temp_adjust_mask = ZEN_CUR_TEMP_RANGE_SEL_MASK;
+ data->read_tempreg = read_tempreg_nb_zen;
+ data->is_zen = true;
} else {
data->read_htcreg = read_htcreg_pci;
data->read_tempreg = read_tempreg_pci;
@@ -521,6 +525,8 @@ static const struct pci_device_id k10temp_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3) },
{ PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
{}
};