Re: sony-laptop on VAIO TT help request

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On 01/07/11 17:46, Marco Chiappero wrote:
Il 30/06/2011 17:52, Brad Campbell ha scritto:
On 30/06/11 21:55, Mattia Dongili wrote:

there are patches already floating around, you can take a look here
http://www.absence.it/vaio-acpi/source/patches/
the code is making its way into the kernel.

Hrm.. next time I guess I'll ask before breaking out the debugger!

Hello,
could you please provide us your DSDT and the exact model string of your TT?

http://www.fnarfbargle.com/private/110704_dsdt/tt.dsdt

The Model is a VGN-TT15GN

My dsdt has been patched to recognise a new wireless card but is otherwise unmodified. Everything appears to work but I'll be adding a WWAN card and swapping the Wifi card in the next week or two, so we'll see how that goes.

The patch I was pointed at earlier seems to pretty much activate everything.

brad@bklaptop:~$ sudo grep . /sys/devices/platform/sony-laptop/*
/sys/devices/platform/sony-laptop/als_backlight:213
/sys/devices/platform/sony-laptop/als_backlight_levels:0x07 0x0c 0x0f 0x15 0x22 0x3c 0x58 0x8d 0xd5
/sys/devices/platform/sony-laptop/als_defaults:0x05 0xaa 0x00 0x55 0x6e 0x01 0x23 0x02 0x08 0x04 0x32 0x00 0x00
/sys/devices/platform/sony-laptop/als_kelvin:0
/sys/devices/platform/sony-laptop/als_lux:0.00
/sys/devices/platform/sony-laptop/als_managed:0
/sys/devices/platform/sony-laptop/als_power:0
/sys/devices/platform/sony-laptop/battery_care_limiter:1
/sys/devices/platform/sony-laptop/battery_highspeed_charging:0
/sys/devices/platform/sony-laptop/bluetoothpower:0
/sys/devices/platform/sony-laptop/fanspeed:17
/sys/devices/platform/sony-laptop/lid_resume_control:0
/sys/devices/platform/sony-laptop/modalias:platform:sony-laptop
/sys/devices/platform/sony-laptop/odd_power:1
/sys/devices/platform/sony-laptop/thermal_control:1
/sys/devices/platform/sony-laptop/thermal_profiles:3
/sys/devices/platform/sony-laptop/touchpad:1
/sys/devices/platform/sony-laptop/uevent:DRIVER=sony-laptop
/sys/devices/platform/sony-laptop/uevent:MODALIAS=platform:sony-laptop
/sys/devices/platform/sony-laptop/wwanpower:0

No manual fanspeed control. bluetoothpower does not seem to do anything. I don't have wwan installed yet, so I can't test wwanpower but I would have expected that to be controlled via rfkill.

I don't seem to be able to get the power consumption down below about 7W though. With Windows I can get it below 6W. I'll keep fiddling.

Interesting point. Windows sets up the graphics card in 16 bit mode to reduce power consumption. With X in 16 bit mode I seem to get about .5-.7W higher power consumption than in the default 24bit mode.

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