diff options
| author | Jonathan Corbet <corbet@lwn.net> | 2019-10-29 04:43:29 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2019-10-29 04:43:29 -0600 |
| commit | 822bbba0cabb50825a0ce22707dc45eb82d02853 (patch) | |
| tree | ea61d4ca72cb60b4cae8e95f64eefa7cd2a36603 /Documentation/hwmon | |
| parent | d41abfd7ae33cd3c1d9189438937d61cb75e690a (diff) | |
| parent | 7d194c2100ad2a6dded545887d02754948ca5241 (diff) | |
| download | linux-822bbba0cabb50825a0ce22707dc45eb82d02853.tar.bz2 | |
Merge tag 'v5.4-rc4' into docs-next
I need to pick up the independent changes made to
Documentation/core-api/memory-allocation.rst to be able to merge further
work without creating a total mess.
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/inspur-ipsps1.rst | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/k10temp.rst | 18 |
3 files changed, 19 insertions, 2 deletions
diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 8147c3f218bf..230ad59b462b 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -7,6 +7,7 @@ Linux Hardware Monitoring hwmon-kernel-api pmbus-core + inspur-ipsps1 submitting-patches sysfs-interface userspace-tools diff --git a/Documentation/hwmon/inspur-ipsps1.rst b/Documentation/hwmon/inspur-ipsps1.rst index ed32a65c30e1..4825046ecb25 100644 --- a/Documentation/hwmon/inspur-ipsps1.rst +++ b/Documentation/hwmon/inspur-ipsps1.rst @@ -1,5 +1,5 @@ Kernel driver inspur-ipsps1 -======================= +=========================== Supported chips: diff --git a/Documentation/hwmon/k10temp.rst b/Documentation/hwmon/k10temp.rst index 12a86ba17de9..4451d59b9425 100644 --- a/Documentation/hwmon/k10temp.rst +++ b/Documentation/hwmon/k10temp.rst @@ -21,10 +21,17 @@ Supported chips: * AMD Family 14h processors: "Brazos" (C/E/G/Z-Series) -* AMD Family 15h processors: "Bulldozer" (FX-Series), "Trinity", "Kaveri", "Carrizo" +* AMD Family 15h processors: "Bulldozer" (FX-Series), "Trinity", "Kaveri", + "Carrizo", "Stoney Ridge", "Bristol Ridge" * AMD Family 16h processors: "Kabini", "Mullins" +* AMD Family 17h processors: "Zen", "Zen 2" + +* AMD Family 18h processors: "Hygon Dhyana" + +* AMD Family 19h processors: "Zen 3" + Prefix: 'k10temp' Addresses scanned: PCI space @@ -110,3 +117,12 @@ The maximum value for Tctl is available in the file temp1_max. If the BIOS has enabled hardware temperature control, the threshold at which the processor will throttle itself to avoid damage is available in temp1_crit and temp1_crit_hyst. + +On some AMD CPUs, there is a difference between the die temperature (Tdie) and +the reported temperature (Tctl). Tdie is the real measured temperature, and +Tctl is used for fan control. While Tctl is always available as temp1_input, +the driver exports Tdie temperature as temp2_input for those CPUs which support +it. + +Models from 17h family report relative temperature, the driver aims to +compensate and report the real temperature. |