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Re: gfxmode=auto. how is resolution calculated?
From: |
Andrey Borzenkov |
Subject: |
Re: gfxmode=auto. how is resolution calculated? |
Date: |
Wed, 20 Mar 2013 16:44:14 +0400 |
On Wed, Mar 20, 2013 at 4:18 PM, Carrot Cruncher
<address@hidden> wrote:
> thanks for confirming. i didn't think the info from the edid-decode command
> looked quite right. i just thought it was odd because tools like xrandr
> successfully detect and use the highest resolution successfully.
>
And your video card?
>
> On 20 March 2013 11:38, Andrey Borzenkov <address@hidden> wrote:
>>
>> On Wed, Mar 20, 2013 at 1:29 PM, Carrot Cruncher
>> <address@hidden> wrote:
>> > with gfxmode set to auto, the default resolution used is 640x480x32.
>>
>> This means grub cannot get EDID information from BIOS. This is also
>> confirmed by the fact that your videoinfo lacks EDID information.
>>
>> I do not think there is anything that can be done here, unless someone
>> can debug BIOS interaction.
>
>