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Re: backlight control and debian kernel 2.6.10



Le mardi 03/01/05 Guido Guenther <agx@debian.org> a écrit :
> > gotan:/home/djoume# fblevel 10
> > ioctl PMU_IOC_SET_BACKLIGHT: No such device
> O.k. you're using offb instead of rivafb then. "fbset -i" will tell you
> for sure. 

gotan:/home/djoume# fbset -i

mode "1024x768-116"
    # D: 100.000 MHz, H: 93.985 kHz, V: 116.318 Hz
    geometry 1024 768 1024 768 8
    timings 10000 16 16 16 16 8 8
    rgba 8/0,8/0,8/0,0/0
endmode

Frame buffer device information:
    Name        : OFfb NVDA,Displ
    Address     : 0xa0008000
    Size        : 786432
    Type        : PACKED PIXELS
    Visual      : STATIC PSEUDOCOLOR
    XPanStep    : 0
    YPanStep    : 0
    YWrapStep   : 0
    LineLength  : 1024
    Accelerator : No

> I assume passing "video=rivafb" doesn't help, since rivafb
> can't take over from offb, right? Compiling in both definitely works.
> Could you check how radeonfb is being handled in the debian kernels?

gotan:/home/djoume# grep -i radeon /boot/config-2.6.10-powerpc 
CONFIG_DRM_RADEON=m
# CONFIG_FB_RADEON_OLD is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
# CONFIG_FB_RADEON_DEBUG is not set

Sven, would it be possible to have CONFIG_FB_RIVA=y by default in Debian kernel?

Regards.
-- 
Djoumé SALVETTI

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