having installed with simple video driver, can't get 1280x800 back

[psmith]

Robert P. J. Day wrote:
> On Fri, 10 Apr 2009, François Cami wrote:
>
>   
>> On Fri, 10 Apr 2009 05:57:35 -0400 (EDT)
>> "Robert P. J. Day" <rpjday at crashcourse.ca> wrote:
>>
>>     
>>>   following up on an earlier post, the only way i could install f11
>>> beta on a new gateway m-1626 with a 1280x800 display and a radeon
>>> xpress 1270 video chipset was to select "simple video driver."
>>>
>>> is there a graphical way to adjust this, or should
>>> i fix this by manually editing xorg.conf?
>>>       
>> 0. patch your system up to kernel-2.6.29.1-54.fc11 and
>>   xorg-x11-drv-ati-6.12.1-10.fc11 . Those are available from koji :
>>   http://koji.fedoraproject.org/koji/buildinfo?buildID=97202
>>   http://koji.fedoraproject.org/koji/buildinfo?buildID=96839
>> 1. rename xorg.conf to xorg.conf-backup
>> 2. check grub.conf for "nomodeset" and remove it as needed (a backup
>>   of the original grub.conf is advisable as well)
>> 3. reboot.
>>
>> You should be using the radeon driver in KMS mode.
>>
>> If that fails, boot without KMS (add nomodeset to the kernel command
>> line). If that still fails, boot into runlevel 3 (add 3 to the
>> kernel command line) and switch back grub.conf and xorg.conf to the
>> original state.
>>     
>
>   done all that, no change.  i first rebooted with the new ati driver,
> didn't help.  i rebooted and manually added "nomodeset" to the kernel
> command line (and verified it was there via /proc/cmdline), no
> difference.  then rebooted normally again, still no change -- stuck at
> 1024x768.
>
>   this is the relevant snippet from dmesg from that last reboot:
> =====
> [drm] Initialized drm 1.1.0 20060810
> radeon 0000:01:05.0: power state changed by ACPI to D0
> radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
> ATOM BIOS: ATI Radeon Xpress for SA1A
>
> [drm] Detected VRAM RAM=131072K, accessible=131072K, BAR=131072K
> reserve_memtype: calling reserve_ram_pages_type for 0xd7900000 0xd7980000 16
> i2c-adapter i2c-0: unable to read EDID block.
> radeon 0000:01:05.0: VGA-1: no EDID data
> i2c-adapter i2c-1: unable to read EDID block.
> radeon 0000:01:05.0: LVDS-1: no EDID data
> i2c-adapter i2c-2: unable to read EDID block.
> radeon 0000:01:05.0: HDMI Type A-1: no EDID data
> i2c-adapter i2c-1: unable to read EDID block.
> radeon 0000:01:05.0: LVDS-1: no EDID data
> allocated ffff88011d511000 1280x800 fb: 0x00040000, bo ffff88011ed04a80
> Console: switching to colour frame buffer device 160x50
> =====
>
> rday
> --
>
> ========================================================================
> Robert P. J. Day                               Waterloo, Ontario, CANADA
>
>         Linux Consulting, Training and Annoying Kernel Pedantry.
>
> Web page:                                          http://crashcourse.ca
> Linked In:                             http://www.linkedin.com/in/rpjday
> Twitter:                                       http://twitter.com/rpjday
> ========================================================================
have you removed/renamed your xorg.conf? as this is what's loading the 
vesa driver

phil