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@xxxxxxxxxxxx>
Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
Cc: "R, Durgadoss" <durgadoss.r@xxxxxxxxx>
---
This patch has been sitting in my tree for months now for no good
reason, it's about time to push it upstream. Testers are welcome.
Documentation/hwmon/coretemp | 5 ++++-
drivers/hwmon/coretemp.c | 3 ++-
2 files changed, 6 insertions(+), 2 deletions(-)
--- linux-3.1-rc4.orig/Documentation/hwmon/coretemp 2011-09-28 12:45:58.000000000 +0200
+++ linux-3.1-rc4/Documentation/hwmon/coretemp 2011-09-28 16:18:18.000000000 +0200
@@ -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
@@ -85,6 +86,8 @@ 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
--- linux-3.1-rc4.orig/drivers/hwmon/coretemp.c 2011-09-28 14:22:44.000000000 +0200
+++ linux-3.1-rc4/drivers/hwmon/coretemp.c 2011-09-28 16:23:29.000000000 +0200
@@ -210,7 +210,8 @@ static int adjust_tjmax(struct cpuinfo_x
/* 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));
--
Jean Delvare
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