diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-17 18:05:05 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@endymion.delvare> | 2012-06-17 18:05:05 +0200 |
| commit | 5592906f8b01282ea3c2acaf641fd067ad4bb3dc (patch) | |
| tree | 410b259225fc7a58154119fc2fd221fadc38ffe8 | |
| parent | hwmon: (coretemp) Improve support of recent Atom CPU models (diff) | |
| download | linux-5592906f8b01282ea3c2acaf641fd067ad4bb3dc.tar.xz linux-5592906f8b01282ea3c2acaf641fd067ad4bb3dc.zip | |
hwmon: (coretemp) Add support for Atom D2000 and N2000 series CPU models
Document the Atom series D2000 and N2000 (Cedar Trail) as being supported.
List and set TjMax for those series.
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: "R, Durgadoss" <durgadoss.r@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | Documentation/hwmon/coretemp | 5 | ||||
| -rw-r--r-- | drivers/hwmon/coretemp.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index f6aed440c3d7..71d83d2f984d 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp @@ -7,7 +7,8 @@ Supported chips: 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), - 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom) + 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom), + 0x36 (Cedar Trail 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 @@ -68,6 +69,8 @@ Process Processor TjMax(C) 32nm Atom Processors Z2460 90 + D2700/2550/2500 100 + N2850/2800/2650/2600 100 45nm Xeon Processors 5400 Quad-Core X5492, X5482, X5472, X5470, X5460, X5450 85 diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 495add52c802..42c2f431ea51 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -224,6 +224,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, tjmax = 90000; pci_dev_put(host_bridge); + } else if (c->x86_model == 0x36) { + usemsr_ee = 0; + tjmax = 100000; } if (c->x86_model > 0xe && usemsr_ee) { |