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hwmon: (k10temp) Support up to 12 CCDs on AMD Family of processors

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The current driver can read the temperatures from upto 8 CCDs
(Core-Complex Die).

The newer AMD Family 19h Models 10h-1Fh and A0h-AFh can support up to
12 CCDs. Update the driver to read up to 12 CCDs.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Link: https://lore.kernel.org/r/163776976762.904164.5618896687524494215.stgit@bmoger-ubuntu
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Babu Moger 2021-11-24 10:03:13 -06:00 committed by Guenter Roeck
parent 548820e21c
commit 8bb050cd5c
1 changed files with 14 additions and 3 deletions
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17
drivers/hwmon/k10temp.c
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@ -171,6 +171,10 @@ static const char *k10temp_temp_label[] = {
"Tccd6",
"Tccd7",
"Tccd8",
"Tccd9",
"Tccd10",
"Tccd11",
"Tccd12",
};
static int k10temp_read_labels(struct device *dev,
@ -206,7 +210,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel,
if (*val < 0)
*val = 0;
break;
case 2 ... 9: /* Tccd{1-8} */
case 2 ... 13: /* Tccd{1-12} */
amd_smn_read(amd_pci_dev_to_node_id(data->pdev),
ZEN_CCD_TEMP(data->ccd_offset, channel - 2),
&regval);
@ -341,6 +345,10 @@ static const struct hwmon_channel_info *k10temp_info[] = {
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
NULL
};
@ -433,12 +441,15 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
data->ccd_offset = 0x154;
k10temp_get_ccd_support(pdev, data, 8);
break;
case 0x10 ... 0x1f:
case 0x40 ... 0x4f: /* Yellow Carp */
case 0xa0 ... 0xaf:
data->ccd_offset = 0x300;
k10temp_get_ccd_support(pdev, data, 8);
break;
case 0x10 ... 0x1f:
case 0xa0 ... 0xaf:
data->ccd_offset = 0x300;
k10temp_get_ccd_support(pdev, data, 12);
break;
}
} else {
data->read_htcreg = read_htcreg_pci;