Hi Juerg,
thanks for helping me, here is output of sensors:
vt1211-isa-6000
Adapter: ISA adapter
+3.3V: +3.30 V (min = +3.14 V, max = +3.47 V)
+2.5V: +2.38 V (min = +2.38 V, max = +2.63 V) ALARM
VCore: +1.22 V (min = +1.36 V, max = +1.44 V) ALARM
+5V: +4.66 V (min = +4.51 V, max = +5.49 V)
+12V: +11.49 V (min = +10.77 V, max = +13.21 V)
+3.3V: +3.28 V (min = +3.13 V, max = +3.46 V)
Case Fan: 0 RPM (min = 3006 RPM, div = 2)
CPU Fan: 0 RPM (min = 3006 RPM, div = 2)
CPU Temp: +45.4??C (high = +85??C, hyst = +79??C)
Int Temp: +61.0??C (high = +65??C, hyst = +60??C)
vid: +1.250 V (VRM Version 8.5)
and vt1211-section of sensors.conf:
chip "vt1211-*"
# 1 for temp, 0 for volt.
# Sensor Voltage Mode Temp Mode config bit
# -------- ------------ --------- --------------
# Reading 1 temp1
# Reading 3 temp2
# UCH1/Reading2 in0 temp3 0x04 (4)
# UCH2 in1 temp4 0x08 (8)
# UCH3 in2 temp5 0x10 (16)
# UCH4 in3 temp6 0x20 (32)
# UCH5 in4 temp7 0x40 (64)
# 3.3V in5
# Set uch1-2 to temp mode, uch3-5 to voltage mode. This works only
# for the 2.4 driver. For the 2.6 driver use the uch_config module
parameter.
# If the value doesn't match the hardware wiring, you'll get weird
readings!
# set config 12
# The 2.6 driver will automatically ignore the inputs which are not
# configured, but the 2.4 driver will not so you'll need to add ignore
# statements depending on the config value above.
# ignore in0
# ignore in1
# ignore in2
# ignore temp3
# ignore temp4
ignore temp5
ignore temp6
ignore temp7
label in0 "+3.3V"
label in1 "+2.5V"
label in2 "VCore"
label in3 "+5V"
label in4 "+12V"
label in5 "+3.3V"
label temp1 "CPU Temp"
label temp2 "Int Temp"
label fan1 "Case Fan"
label fan2 "CPU Fan"
# All voltage calculations have the form
# compute inX @ * (1 + R1 / R2), @ / (1 + R1 / R2)
#
# The following are the resistor values as recommended by VIA
# Voltage R1 R2
# ------- ---- ----
# VCore - - (no scaling)
# 3.3 6.8k 10k
# 2.5 2k 10k
# 5.0 14k 10k
# 12.0 47k 10k
#
# The VT1211 internal 3.3V (in5) is scaled by the driver and doesn't
# need to be adjusted here. VCore doesn't need scaling at all.
compute in0 @ * (1 + 6.8 / 10), @ / (1 + 6.8 / 10)
compute in1 @ * (1 + 2 / 10), @ / (1 + 2 / 10)
compute in3 @ * (1 + 14 / 10), @ / (1 + 14 / 10)
compute in4 @ * (1 + 47 / 10), @ / (1 + 47 / 10)
# Adjust this if your vid is wrong (for 2.4 only); see doc/vid
set vrm 8.5
set in0_min 3.3 * 0.95
set in0_max 3.3 * 1.05
set in1_min 2.5 * 0.95
set in1_max 2.5 * 1.05
# If your vid is wrong, hardcode the CPU voltage (e.g. 1.4)
set in2_min 1.4 * 0.97
set in2_max 1.4 * 1.03
set in3_min 5.0 * 0.90
set in3_max 5.0 * 1.10
set in4_min 12.0 * 0.90
set in4_max 12.0 * 1.10
set in5_min 3.3 * 0.95
set in5_max 3.3 * 1.05
# The temperature calculations are of the form
# compute tempX (@ - Offset) / Gain, (@ * Gain) + Offset
#
# The following are the gain and offset values as recommended by VIA
# Diode Type Gain Offset
# ---------- ---- ------
# Intel CPU 0.9528 88.638
# 0.9686 65.000 *)
# VIA C3 Ezra 0.9528 83.869
# VIA C3 Ezra-T 0.9528 73.869
#
# *) These are the values from the previous sensors.conf. I don't know
# where they came from or how they got derived.
#
# The VT1211 internal temperature (temp2) is scaled by the driver
# and doesn't need to be adjusted here.
compute temp1 (@ - 65) / 0.9686, (@ * 0.9686) + 65
#compute temp1 (@ - 83.869) / 0.9528, (@ * 0.9528) + 83.869
#compute temp1 (@ - 73.869) / 0.9528, (@ * 0.9528) + 73.869
## i use a linear approximation of the via hw tool value->temp
mapping table:
## temp = (71.0/73.0)*x-72.41
#compute temp1 (@*71)/73-72.41, (@+72.41)*73/71
# The thermistor calculations are of the form
# compute tempX 1 / (1 / 298.15 - (` Vmax / @ - 1)) / B) - 273.15, \
# Vmax / (1 + (^ (B / 298.15 - B / (273.15 + @))))
#
# B is the thermistor beta value, Vmax is the reference voltage, '^'
is the
# exp() operator and '`' is the ln() operator.
# Given B = 3435 and Vmax = 2.2V and assuming that the thermistor
forms a
# resistor divider with a resistor equal to the thermistor's nominal
value at
# 25 degrees C, the following compute lines can be used:
compute temp3 1 / (1 / 298.15 - (` (2.2 / @ - 1)) / 3435) -
273.15, \
2.2 / (1 + (^ (3435 / 298.15 - 3435 / (273.15 +
@))))
compute temp4 1 / (1 / 298.15 - (` (2.2 / @ - 1)) / 3435) -
273.15, \
2.2 / (1 + (^ (3435 / 298.15 - 3435 / (273.15 +
@))))
compute temp5 1 / (1 / 298.15 - (` (2.2 / @ - 1)) / 3435) -
273.15, \
2.2 / (1 + (^ (3435 / 298.15 - 3435 / (273.15 +
@))))
compute temp6 1 / (1 / 298.15 - (` (2.2 / @ - 1)) / 3435) -
273.15, \
2.2 / (1 + (^ (3435 / 298.15 - 3435 / (273.15 +
@))))
compute temp7 1 / (1 / 298.15 - (` (2.2 / @ - 1)) / 3435) -
273.15, \
2.2 / (1 + (^ (3435 / 298.15 - 3435 / (273.15 +
@))))
set temp1_hyst 80
set temp1_over 85
set temp2_hyst 60
set temp2_over 65
# set temp3_hyst 60
# set temp3_over 65
# set temp4_hyst 40
# set temp4_over 45
set fan1_min 3000
set fan2_min 3000
On Jul 24, 2007, at 10:53 PM, Juerg Haefliger wrote:
> Hi c.,
>
> The Nehemiah CPU follows the VRM 8.5 spec. But even if you set the VRM
> to 8.5 it will not show the right value. I don't think VIA cared to
> connected the VID inputs of the vt1211 on the EPIA boards. On my
> M10000 they seem to be grounded.
>
> Could you please post the vt1211 section of your /etc/sensors.conf
> file and full output when running sensors? My guess is you need to
> adjust the compute line to show the correct core voltage.
>
> ...juerg
>
>
>
> On 7/24/07, cilly <cilly at cilly.mine.nu> wrote:
>> Hi all,
>>
>> I have a problem with vt1211-isa-6000 and VIA EPIA PE 10000 (1GHz),
>> the vid is reported as: vid: +1.850 V (VRM Version 9.1) and VCore:
>> +1.22 V. Those values aren't correct, VCore is 1.4 V. I tried to set
>> the vid manually, which does not work. Any hints? Thx.
>>
>> Regards,
>>
>> c.
>>
>> PS: sorry, forgot to add the subject
>>
>> _______________________________________________
>> lm-sensors mailing list
>> lm-sensors at lm-sensors.org
>> http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
>>
