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hwmon: (peci/cputemp) Add Intel Sapphire Rapids support

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Add support to read DTS for reading Intel Sapphire Rapids platform.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>
Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
Link: https://lore.kernel.org/r/20230725104354.33920-2-Naresh.Solanki@9elements.com
This commit is contained in:
Patrick Rudolph 2023-07-25 12:43:52 +02:00 committed by Iwona Winiarska
parent 37dd6b9f5b
commit 68f436a80f
1 changed files with 18 additions and 0 deletions
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18
drivers/hwmon/peci/cputemp.c
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@ -363,6 +363,7 @@ static int init_core_mask(struct peci_cputemp *priv)
switch (peci_dev->info.model) {
case INTEL_FAM6_ICELAKE_X:
case INTEL_FAM6_ICELAKE_D:
case INTEL_FAM6_SAPPHIRERAPIDS_X:
ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
reg->func, reg->offset + 4, &data);
if (ret)
@ -531,6 +532,13 @@ static struct resolved_cores_reg resolved_cores_reg_icx = {
.offset = 0xd0,
};
static struct resolved_cores_reg resolved_cores_reg_spr = {
.bus = 31,
.dev = 30,
.func = 6,
.offset = 0x80,
};
static const struct cpu_info cpu_hsx = {
.reg = &resolved_cores_reg_hsx,
.min_peci_revision = 0x33,
@ -549,6 +557,12 @@ static const struct cpu_info cpu_icx = {
.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
};
static const struct cpu_info cpu_spr = {
.reg = &resolved_cores_reg_spr,
.min_peci_revision = 0x40,
.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
};
static const struct auxiliary_device_id peci_cputemp_ids[] = {
{
.name = "peci_cpu.cputemp.hsx",
@ -574,6 +588,10 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
.name = "peci_cpu.cputemp.icxd",
.driver_data = (kernel_ulong_t)&cpu_icx,
},
{
.name = "peci_cpu.cputemp.spr",
.driver_data = (kernel_ulong_t)&cpu_spr,
},
{ }
};
MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);