[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230321090410.866766-1-iwona.winiarska@intel.com>
Date: Tue, 21 Mar 2023 10:04:10 +0100
From: Iwona Winiarska <iwona.winiarska@...el.com>
To: linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
openbmc@...ts.ozlabs.org, Paul Fertser <fercerpav@...il.com>,
Guenter Roeck <linux@...ck-us.net>,
Jean Delvare <jdelvare@...e.com>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Iwona Winiarska <iwona.winiarska@...el.com>
Subject: [PATCH] hwmon: (peci/cputemp) Fix miscalculated DTS for SKX
For Skylake, DTS temperature of the CPU is reported in S10.6 format
instead of S8.8.
Reported-by: Paul Fertser <fercerpav@...il.com>
Link: https://lore.kernel.org/lkml/ZBhHS7v+98NK56is@home.paul.comp/
Signed-off-by: Iwona Winiarska <iwona.winiarska@...el.com>
---
drivers/hwmon/peci/cputemp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
index 30850a479f61..87d56f0fc888 100644
--- a/drivers/hwmon/peci/cputemp.c
+++ b/drivers/hwmon/peci/cputemp.c
@@ -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",
--
2.39.0
Powered by blists - more mailing lists