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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-10-13 08:40:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-10-13 08:40:31 -0700 |
| commit | 2581efa9a47d3c9c349c6d6a2756a16bf69d3f4f (patch) | |
| tree | 86bc8abc19ca87a88eb6e505b74f4ae525169f1f /Documentation | |
| parent | 71b1b5532b9c58f260911ee59c7b3007d6d673a5 (diff) | |
| parent | 11c943a1a635d2c7141b5b6667ebb521ab4ecd58 (diff) | |
Merge tag 'hwmon-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- Update/fix inspur-ipsps1 and k10temp Documentation
- Fix nct7904 driver
- Fix HWMON_P_MIN_ALARM mask in hwmon core
* tag 'hwmon-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: docs: Extend inspur-ipsps1 title underline
hwmon: (nct7904) Add array fan_alarm and vsen_alarm to store the alarms in nct7904_data struct.
docs: hwmon: Include 'inspur-ipsps1.rst' into docs
hwmon: Fix HWMON_P_MIN_ALARM mask
hwmon: (k10temp) Update documentation and add temp2_input info
hwmon: (nct7904) Fix the incorrect value of vsen_mask in nct7904_data struct
Diffstat (limited to 'Documentation')
| -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 2b871ae3448f..292c0c26bdd1 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. |