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how do i set i915 resolution in grub-pc



Hi!

I installed combined tjener+ltsp-server from >
ftp://ftp.skolelinux.org/cd-squeeze-test-amd64-i386-netinst/debian-edu-amd64-i386-NETINST-1.iso

dated 2011/05/15 iirc on my ASRock AD510PV with Intel onboard-graphics

I tried various setups of /etc/default/grub but always have 1024x768
Resolution on both console and graphical login.

My lcd only supports 800x600 and so that's the resolution i'd like to have.

After 2 Days of googleing i have the following

tjener:~#cat /etc/initramfs-tools/modules
intel_agp
drm
i915 modeset=1
gfxterm

tjener:~#cat /etc/modprobe.d/i915-kms.conf
options i915 modeset=1

tjener:~#cat /etc/default/grub
/snip
GRUB_PRELOAD_MODULES="915resolution lvm raid"
GRUB_GFXPAYLOAD_LINUX="800x600x32"
GRUB_CMDLINE_LINUX="i915.modeset=1 driver=intel"
#GRUB_CMDLINE_LINUX="video=i915:modeset=1"
#GRUB_CMDLINE_LINUX="video=i915:800x600-32@60:modeset=1"
#GRUB_CMDLINE_LINUX="video=i915:800x600-32@60,modeset=1"
#GRUB_CMDLINE_LINUX="video=i915:800x600-32@60"
snip/

shure i did
#update-initramfs -uk all
#update-grub

each time i changed the GRUB_CMDLINE_LINUX
but though the driver seams to be loaded correctly

tjener:~# lspci -vs 00:02
00:02.0 VGA compatible controller: Intel Corporation N10 Family
Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
	Subsystem: ASRock Incorporation Device a001
	Flags: bus master, fast devsel, latency 0, IRQ 26
	Memory at fe980000 (32-bit, non-prefetchable) [size=512K]
	I/O ports at cc00 [size=8]
	Memory at e0000000 (32-bit, prefetchable) [size=256M]
	Memory at fe800000 (32-bit, non-prefetchable) [size=1M]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
	Capabilities: [d0] Power Management version 2
	Kernel driver in use: i915

no success :-(

Anyone here with any hints?

readU
Frank


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