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authorAndre Przywara <andre.przywara@amd.com>2012-03-30 16:48:20 -0400
committerGuenter Roeck <guenter.roeck@ericsson.com>2012-04-01 10:25:56 -0700
commitfbc729a446f7d80ec8b73fe90d8c0cc3e95ad277 (patch)
tree081220f0cba43480b46da505f182705093b62b1e
parent6f7805a8d9dc6fa8af999f8603188157505558d9 (diff)
downloadlwn-fbc729a446f7d80ec8b73fe90d8c0cc3e95ad277.tar.gz
lwn-fbc729a446f7d80ec8b73fe90d8c0cc3e95ad277.zip
hwmon: (k10temp) Add support for AMD Trinity CPUs
The on-chip northbridge's temperature sensor of the upcoming AMD Trinity CPUs works the same as for the previous CPUs. Since it has a different PCI-ID, we just add the new one to the list supported by k10temp. This allows to use the k10temp driver on those CPUs. Signed-off-by: Andre Przywara <andre.przywara@amd.com> Cc: stable@vger.kernel.org # 3.0+ Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
-rw-r--r--Documentation/hwmon/k10temp2
-rw-r--r--drivers/hwmon/Kconfig3
-rw-r--r--drivers/hwmon/k10temp.c4
3 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/hwmon/k10temp b/Documentation/hwmon/k10temp
index a10f73624ad3..90956b618025 100644
--- a/Documentation/hwmon/k10temp
+++ b/Documentation/hwmon/k10temp
@@ -11,7 +11,7 @@ Supported chips:
Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
* AMD Family 12h processors: "Llano" (E2/A4/A6/A8-Series)
* AMD Family 14h processors: "Brazos" (C/E/G/Z-Series)
-* AMD Family 15h processors: "Bulldozer"
+* AMD Family 15h processors: "Bulldozer" (FX-Series), "Trinity"
Prefix: 'k10temp'
Addresses scanned: PCI space
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 670f274a18e6..8deedc1b9840 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -253,7 +253,8 @@ config SENSORS_K10TEMP
If you say yes here you get support for the temperature
sensor(s) inside your CPU. Supported are later revisions of
the AMD Family 10h and all revisions of the AMD Family 11h,
- 12h (Llano), 14h (Brazos) and 15h (Bulldozer) microarchitectures.
+ 12h (Llano), 14h (Brazos) and 15h (Bulldozer/Trinity)
+ microarchitectures.
This driver can also be built as a module. If so, the module
will be called k10temp.
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index aba29d63f195..307bb325dde9 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -33,6 +33,9 @@ static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "force loading on processors with erratum 319");
+/* PCI-IDs for Northbridge devices not used anywhere else */
+#define PCI_DEVICE_ID_AMD_15H_M10H_NB_F3 0x1403
+
/* CPUID function 0x80000001, ebx */
#define CPUID_PKGTYPE_MASK 0xf0000000
#define CPUID_PKGTYPE_F 0x00000000
@@ -210,6 +213,7 @@ static DEFINE_PCI_DEVICE_TABLE(k10temp_id_table) = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M10H_NB_F3) },
{}
};
MODULE_DEVICE_TABLE(pci, k10temp_id_table);