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Diffstat (limited to 'Documentation/hwmon/k8temp')
| -rw-r--r-- | Documentation/hwmon/k8temp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/hwmon/k8temp b/Documentation/hwmon/k8temp index 716dc24c7237..72da12aa17e5 100644 --- a/Documentation/hwmon/k8temp +++ b/Documentation/hwmon/k8temp @@ -2,12 +2,17 @@ Kernel driver k8temp ==================== Supported chips: + * AMD Athlon64/FX or Opteron CPUs + Prefix: 'k8temp' + Addresses scanned: PCI space + Datasheet: http://support.amd.com/us/Processor_TechDocs/32559.pdf Author: Rudolf Marek + Contact: Rudolf Marek <r.marek@assembler.cz> Description @@ -27,10 +32,12 @@ implemented sensors. Mapping of /sys files is as follows: -temp1_input - temperature of Core 0 and "place" 0 -temp2_input - temperature of Core 0 and "place" 1 -temp3_input - temperature of Core 1 and "place" 0 -temp4_input - temperature of Core 1 and "place" 1 +============= =================================== +temp1_input temperature of Core 0 and "place" 0 +temp2_input temperature of Core 0 and "place" 1 +temp3_input temperature of Core 1 and "place" 0 +temp4_input temperature of Core 1 and "place" 1 +============= =================================== Temperatures are measured in degrees Celsius and measurement resolution is 1 degree C. It is expected that future CPU will have better resolution. The @@ -48,7 +55,7 @@ computed temperature called TControl, which must be lower than TControlMax. The relationship is following: -temp1_input - TjOffset*2 < TControlMax, + temp1_input - TjOffset*2 < TControlMax, TjOffset is not yet exported by the driver, TControlMax is usually 70 degrees C. The rule of the thumb -> CPU temperature should not cross |