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hwmon: (peci/cputemp) Fix miscalculated DTS for SKX

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[ Upstream commit 2b91c4a870 ]

For Skylake, DTS temperature of the CPU is reported in S10.6 format
instead of S8.8.

Reported-by: Paul Fertser <fercerpav@gmail.com>
Link: https://lore.kernel.org/lkml/ZBhHS7v+98NK56is@home.paul.comp/
Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
Link: https://lore.kernel.org/r/20230321090410.866766-1-iwona.winiarska@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Iwona Winiarska 2023-03-21 10:04:10 +01:00 committed by Greg Kroah-Hartman
parent 1fe2ed70c0
commit f2226c840f
1 changed files with 7 additions and 1 deletions
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8
drivers/hwmon/peci/cputemp.c
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@ -537,6 +537,12 @@ static const struct cpu_info cpu_hsx = {
.thermal_margin_to_millidegree = &dts_eight_dot_eight_to_millidegree,
};
static const struct cpu_info cpu_skx = {
.reg = &resolved_cores_reg_hsx,
.min_peci_revision = 0x33,
.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
};
static const struct cpu_info cpu_icx = {
.reg = &resolved_cores_reg_icx,
.min_peci_revision = 0x40,
@ -558,7 +564,7 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
},
{
.name = "peci_cpu.cputemp.skx",
.driver_data = (kernel_ulong_t)&cpu_hsx,
.driver_data = (kernel_ulong_t)&cpu_skx,
},
{
.name = "peci_cpu.cputemp.icx",