hwmon: (peci/cputemp) Add Intel Sapphire Rapids support
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
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Iwona Winiarska
parent
37dd6b9f5b
commit
68f436a80f
@@ -363,6 +363,7 @@ static int init_core_mask(struct peci_cputemp *priv)
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switch (peci_dev->info.model) {
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switch (peci_dev->info.model) {
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case INTEL_FAM6_ICELAKE_X:
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case INTEL_FAM6_ICELAKE_X:
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case INTEL_FAM6_ICELAKE_D:
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case INTEL_FAM6_ICELAKE_D:
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case INTEL_FAM6_SAPPHIRERAPIDS_X:
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ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
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ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
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reg->func, reg->offset + 4, &data);
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reg->func, reg->offset + 4, &data);
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if (ret)
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if (ret)
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@@ -531,6 +532,13 @@ static struct resolved_cores_reg resolved_cores_reg_icx = {
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.offset = 0xd0,
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.offset = 0xd0,
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};
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};
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static struct resolved_cores_reg resolved_cores_reg_spr = {
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.bus = 31,
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.dev = 30,
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.func = 6,
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.offset = 0x80,
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};
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static const struct cpu_info cpu_hsx = {
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static const struct cpu_info cpu_hsx = {
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.reg = &resolved_cores_reg_hsx,
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.reg = &resolved_cores_reg_hsx,
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.min_peci_revision = 0x33,
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.min_peci_revision = 0x33,
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@@ -549,6 +557,12 @@ static const struct cpu_info cpu_icx = {
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.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
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.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
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};
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};
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static const struct cpu_info cpu_spr = {
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.reg = &resolved_cores_reg_spr,
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.min_peci_revision = 0x40,
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.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
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};
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static const struct auxiliary_device_id peci_cputemp_ids[] = {
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static const struct auxiliary_device_id peci_cputemp_ids[] = {
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{
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{
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.name = "peci_cpu.cputemp.hsx",
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.name = "peci_cpu.cputemp.hsx",
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@@ -574,6 +588,10 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
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.name = "peci_cpu.cputemp.icxd",
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.name = "peci_cpu.cputemp.icxd",
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.driver_data = (kernel_ulong_t)&cpu_icx,
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.driver_data = (kernel_ulong_t)&cpu_icx,
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},
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},
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{
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.name = "peci_cpu.cputemp.spr",
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.driver_data = (kernel_ulong_t)&cpu_spr,
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},
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{ }
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{ }
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};
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};
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MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);
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MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);
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