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| author | Jean Delvare <khali@linux-fr.org> | 2012-06-17 18:05:05 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@endymion.delvare> | 2012-06-17 18:05:05 +0200 |
| commit | fcc14ac1a86931f38da047cf8fb634c6db7b58bc (patch) | |
| tree | b406a4a86f41e17ded7634e86023145bc6106603 | |
| parent | fb09185a88cad9c59e22e84f8c0594303595e9af (diff) | |
| download | op-kernel-dev-fcc14ac1a86931f38da047cf8fb634c6db7b58bc.zip op-kernel-dev-fcc14ac1a86931f38da047cf8fb634c6db7b58bc.tar.gz | |
hwmon: (coretemp) Improve support of recent Atom CPU models
Document the new Atom series (Tunnel Creek and Medfield) as being
supported, and list TjMax for the Atom E600 series.
Also enable the Atom tjmax heuristic for these Atom CPU models.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Reviewed-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: "R, Durgadoss" <durgadoss.r@intel.com>
| -rw-r--r-- | Documentation/hwmon/coretemp | 8 | ||||
| -rw-r--r-- | drivers/hwmon/coretemp.c | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index 84d46c0..f6aed440 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp @@ -6,7 +6,8 @@ Supported chips: Prefix: 'coretemp' CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm), 0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm), - 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield) + 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield), + 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom) Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual Volume 3A: System Programming Guide http://softwarecommunity.intel.com/Wiki/Mobility/720.htm @@ -65,6 +66,9 @@ Process Processor TjMax(C) U3400 105 P4505/P4500 90 +32nm Atom Processors + Z2460 90 + 45nm Xeon Processors 5400 Quad-Core X5492, X5482, X5472, X5470, X5460, X5450 85 E5472, E5462, E5450/40/30/20/10/05 85 @@ -85,6 +89,8 @@ Process Processor TjMax(C) N475/470/455/450 100 N280/270 90 330/230 125 + E680/660/640/620 90 + E680T/660T/640T/620T 110 45nm Core2 Processors Solo ULV SU3500/3300 100 diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index b9d5123..495add5 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -210,7 +210,8 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, /* Atom CPUs */ - if (c->x86_model == 0x1c) { + if (c->x86_model == 0x1c || c->x86_model == 0x26 + || c->x86_model == 0x27) { usemsr_ee = 0; host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); |
