alistair23-linux/drivers/hwmon
Andre Przywara 00250ec909 hwmon: fam15h_power: fix bogus values with current BIOSes
Newer BKDG[1] versions recommend a different initialization value for
the running average range register in the northbridge. This improves
the power reading by avoiding counter saturations resulting in bogus
values for anything below about 80% of TDP power consumption.
Updated BIOSes will have this new value set up from the beginning,
but meanwhile we correct this value ourselves.
This needs to be done on all northbridges, even on those where the
driver itself does not register at.

This fixes the driver on all current machines to provide proper
values for idle load.

[1]
http://support.amd.com/us/Processor_TechDocs/42301_15h_Mod_00h-0Fh_BKDG.pdf
Chapter 3.8: D18F5xE0 Processor TDP Running Average (p. 452)

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
[guenter.roeck@ericsson.com: Removed unnecessary return statement]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: stable@vger.kernel.org # 3.0+
2012-04-18 11:15:40 -07:00
..
pmbus hwmon: (pmbus_core) Fix compiler warning 2012-04-09 12:17:38 -07:00
abituguru.c hwmon: (abituguru) Fix checkpatch issues 2012-03-18 18:27:18 -07:00
abituguru3.c hwmon: (abituguru3) Fix multi-line comments 2012-03-18 18:27:12 -07:00
acpi_power_meter.c hwmon: (acpi_power_meter) Fix compiler warning seen in some configurations 2012-04-09 12:17:37 -07:00
ad7314.c hwmon: (ad7314) Adds missing spi_dev initialization 2012-04-03 17:08:28 -07:00
ad7414.c hwmon: (ad7414) Fix multi-line comments 2012-03-18 18:26:58 -07:00
ad7418.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
adcxx.c hwmon: convert drivers/hwmon/* to use module_spi_driver() 2012-03-18 18:26:51 -07:00
adm1021.c hwmon: (adm1021) Fix checkpatch issues 2012-03-18 18:27:19 -07:00
adm1025.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
adm1026.c hwmon: (adm1026) Fix checkpatch issues 2012-03-18 18:27:19 -07:00
adm1029.c hwmon: (adm1029) Fix multi-line comments 2012-03-18 18:27:32 -07:00
adm1031.c hwmon: (adm1031) Fix compiler warning 2012-04-01 10:24:35 -07:00
adm9240.c hwmon: (adm9240) Fix checkpatch issues 2012-03-18 18:27:20 -07:00
ads1015.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
ads7828.c hwmon: (ads7828) Fix multi-line comments 2012-03-18 18:27:12 -07:00
ads7871.c hwmon: (ads7871) Fix multi-line comments 2012-03-18 18:27:13 -07:00
adt7411.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
adt7462.c hwmon: (adt7462) Fix checkpatch issues 2012-03-18 18:27:02 -07:00
adt7470.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
adt7475.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
amc6821.c hwmon: (amc6821) Fix multi-line comments 2012-03-18 18:27:14 -07:00
applesmc.c hwmon: (applesmc) Silence uninitialized warnings 2012-03-18 18:27:41 -07:00
asb100.c hwmon: (asb100): Fix checkpatch issues 2012-03-18 18:27:21 -07:00
asc7621.c hwmon: (asc7621) Fix multi-line comments 2012-03-18 18:26:54 -07:00
asus_atk0110.c hwmon: (asus_atk0110) Fix multi-line comments 2012-03-18 18:26:59 -07:00
atxp1.c hwmon: (atxp1) Fix checkpatch issues 2012-03-18 18:27:03 -07:00
coretemp.c hwmon changes for v3.4 2012-03-21 10:37:25 -07:00
dme1737.c hwmon: (dme1737) Fix checkpatch issues 2012-03-18 18:27:21 -07:00
ds620.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
ds1621.c hwmon: (ds1621) Fix checkpatch issues 2012-03-18 18:26:51 -07:00
emc6w201.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
emc1403.c hwmon: (emc1403) Fix multi-line comments 2012-03-18 18:27:14 -07:00
emc2103.c hwmon: (emc2103) Fix multi-line comments 2012-03-18 18:27:33 -07:00
exynos4_tmu.c hwmon: convert drivers/hwmon/* to use module_platform_driver() 2011-11-26 09:48:20 -08:00
f71805f.c hwmon: (f71805f) Fix checkpatch issues 2012-03-18 18:26:48 -07:00
f71882fg.c hwmon: (f71882fg) Fix multi-line comments 2012-03-18 18:27:15 -07:00
f75375s.c hwmon: (f75375s) Fix warning message seen in some configurations 2012-04-01 10:24:34 -07:00
fam15h_power.c hwmon: fam15h_power: fix bogus values with current BIOSes 2012-04-18 11:15:40 -07:00
fschmd.c watchdog: nowayout is bool 2012-03-27 20:06:02 +02:00
g760a.c hwmon: (g760a) Fix multi-line comments 2012-03-18 18:27:16 -07:00
gl518sm.c hwmon: (gl518sm) Fix checkpatch issues 2012-03-18 18:27:22 -07:00
gl520sm.c hwmon: (gl520sm) Fix: do not use assignment in if condition 2012-03-18 18:27:23 -07:00
gpio-fan.c hwmon: replaced strict_str* with kstr* 2012-01-05 08:19:34 -08:00
hwmon-vid.c hwmon: (hwmon-vid) Fix checkpatch issues 2012-03-18 18:27:44 -07:00
hwmon.c hwmon: (hwmon) Fix multi-line comments 2012-03-18 18:26:52 -07:00
i5k_amb.c hwmon: (i5k_amb) fix checkpatch issues 2012-03-18 18:26:30 -07:00
ibmaem.c hwmon: (ibmaem) fix checkpatch issues 2012-03-18 18:26:35 -07:00
ibmpex.c hwmon: (ibmpex) Initialize sysfs attributes 2011-06-17 23:22:27 -07:00
it87.c hwmon: (it87) Constify fixed string arrays 2012-03-18 18:26:58 -07:00
jc42.c hwmon: (jc42) Remove unnecessary device IDs 2012-03-18 18:27:53 -07:00
jz4740-hwmon.c hwmon: (jz4740) Staticise jz4740_hwmon_driver 2011-12-12 08:31:21 -08:00
k8temp.c hwmon: (k8temp) fix checkpatch issues 2012-03-18 18:26:42 -07:00
k10temp.c hwmon: (k10temp) Add support for AMD Trinity CPUs 2012-04-01 10:25:56 -07:00
Kconfig hwmon: (k10temp) Add support for AMD Trinity CPUs 2012-04-01 10:25:56 -07:00
lineage-pem.c hwmon: (lineage-pem) Convert to use devm_kzalloc 2012-03-18 18:27:44 -07:00
lm63.c hwmon: (lm63) Let the user adjust the lookup table 2012-03-23 10:02:19 +01:00
lm70.c hwmon: (lm70) Fix: do not use assignment in if condition 2012-03-18 18:27:40 -07:00
lm73.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
lm75.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
lm75.h hwmon: (lm75) fix checkpatch warnings 2012-01-05 08:19:35 -08:00
lm77.c hwmon: (lm77) Fix checkpatch issues 2012-03-18 18:27:24 -07:00
lm78.c hwmon: (lm78) Fix checkpatch issues 2012-03-18 18:27:24 -07:00
lm80.c hwmon: (lm80) Add detection of NatSemi/TI LM96080 2012-03-18 18:27:43 -07:00
lm83.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
lm85.c hwmon: (lm85) Fix checkpatch issues 2012-03-18 18:27:25 -07:00
lm87.c hwmon: (lm87) Get rid of macro-generated functions 2012-03-18 18:27:42 -07:00
lm90.c hwmon: (lm90) Restore original configuration if probe function fails 2012-03-23 10:02:18 +01:00
lm92.c hwmon: (lm92) Fix checkpatch issues 2012-03-18 18:27:05 -07:00
lm93.c hwmon: (lm93) Fix checkpatch issues 2012-03-18 18:27:06 -07:00
lm95241.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
lm95245.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
ltc4151.c hwmon: (ltc4151) Fix multi-line comments 2012-03-18 18:27:16 -07:00
ltc4215.c hwmon: (ltc4215) Fix multi-line comments 2012-03-18 18:27:02 -07:00
ltc4245.c hwmon: (ltc4245) Fix multi-line comments 2012-03-18 18:27:01 -07:00
ltc4261.c hwmon: (ltc4261) Convert to use devm_kzalloc 2012-03-18 18:27:46 -07:00
Makefile hwmon: Add MCP3021 ADC driver 2012-03-23 10:02:20 +01:00
max1111.c hwmon: (max1111) Fix multi-line comments 2012-03-18 18:27:17 -07:00
max1619.c hwmon: (max1619): Fix checkpatch issues 2012-03-18 18:27:26 -07:00
max1668.c hwmon: (max1668) Fix multi-line comments 2012-03-18 18:27:35 -07:00
max6639.c hwmon: (max6639) Convert to dev_pm_ops 2012-04-01 10:24:08 -07:00
max6642.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
max6650.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
max16065.c hwmon: (max16065) Convert to use devm_kzalloc 2012-03-18 18:27:48 -07:00
mc13783-adc.c MFD changes for 3.4 2012-03-28 13:56:35 -07:00
mcp3021.c hwmon: Add MCP3021 ADC driver 2012-03-23 10:02:20 +01:00
ntc_thermistor.c hwmon: convert drivers/hwmon/* to use module_platform_driver() 2011-11-26 09:48:20 -08:00
pc87360.c hwmon: (pc87360) Fix: do not use assignment in if condition 2012-03-18 18:27:27 -07:00
pc87427.c hwmon: (pc87427) Fix multi-line comments 2012-03-18 18:27:35 -07:00
pcf8591.c hwmon: (pcf8591) Fix checkpatch issues 2012-03-18 18:27:07 -07:00
s3c-hwmon.c hwmon: convert drivers/hwmon/* to use module_platform_driver() 2011-11-26 09:48:20 -08:00
sch56xx-common.c hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sch56xx-common.h hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sch5627.c hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sch5636.c hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sht15.c hwmon: (sht15) fix checkpatch issues 2012-03-18 18:26:36 -07:00
sht21.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
sis5595.c hwmon: (sis5595) Fix checkpatch issues 2012-03-18 18:27:07 -07:00
smm665.c hwmon: (smm665) Convert to use devm_kzalloc 2012-03-18 18:27:47 -07:00
smsc47b397.c hwmon: (smsc47b397) Fix compiler warning 2012-04-09 12:17:36 -07:00
smsc47m1.c hwmon: (smsc47m1) Fix compiler warning 2012-04-09 12:17:38 -07:00
smsc47m192.c hwmon: (smsc47m192) Fix checkpatch issues 2012-03-18 18:27:08 -07:00
thmc50.c hwmon: (thmc50) Fix checkpatch issues 2012-03-18 18:27:10 -07:00
tmp102.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
tmp401.c hwmon changes for v3.4 2012-03-21 10:37:25 -07:00
tmp421.c hwmon: convert drivers/hwmon/* to use module_i2c_driver() 2012-03-18 18:26:50 -07:00
twl4030-madc-hwmon.c hwmon: convert drivers/hwmon/* to use module_platform_driver() 2011-11-26 09:48:20 -08:00
ultra45_env.c hwmon: (ultra45_env) Fix checkpatch issues 2012-03-18 18:27:10 -07:00
via-cputemp.c HWMON: Convert via-cputemp to x86 cpuid autoprobing 2012-01-26 16:48:12 -08:00
via686a.c hwmon: (via686a) Fix checkpatch issues 2012-03-18 18:27:28 -07:00
vt1211.c hwmon: (vt1211) Fix: do not use assignment in if condition 2012-03-18 18:27:29 -07:00
vt8231.c hwmon: (vt8231) Fix multi-line comments 2012-03-18 18:26:49 -07:00
w83l785ts.c hwmon: (w83l785ts) Fix multi-line comments 2012-03-18 18:27:38 -07:00
w83l786ng.c hwmon: (w83l786ng) Fix multi-line comments 2012-03-18 18:27:39 -07:00
w83627ehf.c hwmon: (w83627ehf) mark const init data with __initconst instead of __initdata 2012-04-01 10:24:36 -07:00
w83627hf.c hwmon: (w83627hf) Fix checkpatch issues 2012-03-18 18:27:32 -07:00
w83781d.c hwmon: (w83781d) Fix: do not use assignment in if condition 2012-03-18 18:27:37 -07:00
w83791d.c hwmon: (w83791d) Fix checkpatch issues 2012-03-18 18:27:11 -07:00
w83792d.c hwmon: (w83792d) Fix checkpatch issues 2012-03-18 18:27:30 -07:00
w83793.c watchdog: nowayout is bool 2012-03-27 20:06:02 +02:00
w83795.c hwmon: (w83795) Fix multi-line comments 2012-03-23 10:02:18 +01:00
wm831x-hwmon.c hwmon: (wm831x-hwmon) Fix multi-line comments 2012-03-18 18:26:55 -07:00
wm8350-hwmon.c hwmon: (wm8350-hwmon) Constify fixed string array 2012-03-18 18:27:00 -07:00