VGA Mode and Framebuffer Problem
I'm trying to get my console screen to display in 1024x768,
and I'm having some trouble. I've compiled into my 2.2.19
kernel the following:
CONFIG_EXPERIMENTAL=y
CONFIG_VGA_CONSOLE=y
CONFIG_VIDEO_SELECT=y
# CONFIG_MDA_CONSOLE is not set
CONFIG_FB=y
CONFIG_DUMMY_CONSOLE=y
# CONFIG_FB_PM2 is not set
# CONFIG_FB_ATY is not set
CONFIG_FB_VESA=y
# CONFIG_FB_VGA16 is not set
CONFIG_VIDEO_SELECT=y
# CONFIG_FB_MATROX is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FBCON_ADVANCED is not set
CONFIG_FBCON_CFB8=y
CONFIG_FBCON_CFB16=y
CONFIG_FBCON_CFB24=y
CONFIG_FBCON_CFB32=y
# CONFIG_FBCON_FONTWIDTH8_ONLY is not set
# CONFIG_FBCON_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
And, I put vga=ask in lilo.conf, so I can play with the
different choices of resolutions.
My video chip is the ATI Rage Mobility M1 in a Dell Latitude
CPx.
This part works on every setting, and my favorite is 317 which
is 1024x768 and 64k.
fbset returns...
mode "1024x768-76"
# D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz
geometry 1024 768 1024 768 16
timings 12714 128 32 16 4 128 4
rgba 5/11,6/5,5/0,0/0
endmode
Now the problem...When I startx, all goes haywire. I get a
nice splash of every color with a lava-lamp effect. I can't
change back to the console, because that's infected too. I
have to reboot and use one of the 640x480 settings to get X
to run right.
I suspect that the console and X modes are butting heads, and
I've had a recommendation to match them up, but I can't figure
out how to do that yet.
Any help will be much appreciated.
jc
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