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Re: Q: wheezy: how to increase X resolution?



Andrei POPESCU wrote on 11/20/2014 12:19 PM:
> On Jo, 20 nov 14, 12:05:11, D. R. Evans wrote:
>> I just installed wheezy on a new system, and no matter what I have tried, I am
>> unable to get the attached monitor to display at 1920x1200. All my other
>> systems display at that resolution when attached to the same monitor.
>>
>> I won't bore you with all the things I've tried without success. (At least, I
>> won't bore you yet.)
> 
> But please do, unless you want us to run the same blind alleys.
>  

Roughly:

I updated the ASPEED driver to make sure that it was the current version.

Just in case it would help, I enabled the wheezy deb-multimedia repository and
did a dist-upgrade (it made no difference).



I used cvt to get a modeline for 1920x1200, and tried to run xrandr with that
mode (sorry about layout below):

xrandr --newmode "1920x1200_60.00"  193.25  1920 2056 2256 2592  1200 1203
1209 1245 -hsync +vsync


xrandr: Failed to get size of gamma for output default

and then :

xrandr --output default --mode 1920x1200_60.00



xrandr: cannot find mode 1920x1200_60.00

Perhaps I wasn't using the xrandr command correctly, but that usage seemed to
be what the documentation I found suggested.

Then I tried building an Xorg.conf file, with the result in
  https://dl.dropboxusercontent.com/u/18494055/config.txt
Nothing I could google was any help in explaining why the Xorg -configure
command might have failed.

If I issue just the xrandr command by itself, I get:

xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1280 x 1024, maximum 1280 x 1024
default connected 1280x1024+0+0 0mm x 0mm
   1280x1024      75.0*    60.0
   1024x768       75.0     70.0     60.0
   800x600        75.0     72.0     60.0     56.0
   640x480        75.0     73.0     67.0     60.0

>>
>> I see that "ast" is listed as an available video driver; so I don't understand
>> why the Xorg.0.log file says it's unable to be loaded.
>  
> As far as I can tell Xorg expects a file 
> /usr/lib/xorg/modules/drivers/ast_drv.so. Does it exit?

Yes; the output from ls -al:

total 5820
drwxr-xr-x 2 root root    4096 Nov 18 13:58 .
drwxr-xr-x 6 root root    4096 Nov 17 11:37 ..
-rw-r--r-- 1 root root   84808 May  1  2012 apm_drv.so
-rw-r--r-- 1 root root   20328 May  1  2012 ark_drv.so
-rwxr-xr-x 1 root root     925 Nov 17 13:34 ast_drv.la
-rwxr-xr-x 1 root root  618632 Nov 17 13:34 ast_drv.so
-rw-r--r-- 1 root root    6880 Mar  9  2013 ati_drv.so
-rw-r--r-- 1 root root  143744 May  1  2012 chips_drv.so
-rw-r--r-- 1 root root   36848 Jul 16  2012 cirrus_alpine.so
-rw-r--r-- 1 root root   15912 Jul 16  2012 cirrus_drv.so
-rw-r--r-- 1 root root   28912 Jul 16  2012 cirrus_laguna.so
-rw-r--r-- 1 root root   22248 May  1  2012 fbdev_drv.so
-rw-r--r-- 1 root root   58440 May  1  2012 i128_drv.so
-rw-r--r-- 1 root root  986056 Sep 16  2012 intel_drv.so
-rw-r--r-- 1 root root  194000 May  1  2012 mach64_drv.so
-rw-r--r-- 1 root root  171944 Jan 12  2013 mga_drv.so
-rw-r--r-- 1 root root   38720 Jun 13  2012 modesetting_drv.so
-rw-r--r-- 1 root root   73072 May 12  2012 neomagic_drv.so
-rw-r--r-- 1 root root  205104 Feb  7  2013 nouveau_drv.so
-rw-r--r-- 1 root root  360176 May 15  2013 openchrome_drv.so
-rw-r--r-- 1 root root  111520 May  8  2012 r128_drv.so
-rw-r--r-- 1 root root 1118952 Mar  9  2013 radeon_drv.so
-rw-r--r-- 1 root root   34320 May  1  2012 rendition_drv.so
-rw-r--r-- 1 root root   66592 Mar 20  2013 s3_drv.so
-rw-r--r-- 1 root root   78624 May  6  2012 s3virge_drv.so
-rw-r--r-- 1 root root  147304 May  8  2012 savage_drv.so
-rw-r--r-- 1 root root  120200 May  1  2012 siliconmotion_drv.so
-rw-r--r-- 1 root root  578088 May  1  2012 sis_drv.so
-rw-r--r-- 1 root root   74280 May  1  2012 sisusb_drv.so
-rw-r--r-- 1 root root   71096 May  6  2012 tdfx_drv.so
-rw-r--r-- 1 root root  156384 May  1  2012 trident_drv.so
-rw-r--r-- 1 root root   53576 May  1  2012 tseng_drv.so
-rw-r--r-- 1 root root   26408 May  1  2012 vesa_drv.so
-rw-r--r-- 1 root root   53904 May  1  2012 vmware_drv.so
-rw-r--r-- 1 root root   28536 May  1  2012 voodoo_drv.so

> 
>> The driver identifies itself at boot time as ASPEED 08.00.0; I have checked
>> with the motherboard manufacturer's site, and this is the current version. The
>> documentation explicitly says that wheezy 7.7 is supported.
> 
> Please be so kind to provide us with more information about your video 
> adapter and this 'ast' driver. The "PCI:" line in your Xorg.0.log is not 
> very informative :-/

The only thing I know about the ast driver is that, whatever it is, the
Xorg.0.log file says that it can't be loaded. I know nothing else about it at
all. If you can suggest other places for me to look, or other files I could
upload to dropbox to help learn something more about the ast driver, I would
be delighted to act on your suggestions.

I'm not exactly sure what you mean by "video adapter". I am just trying to use
the video provided by the motherboard; there is no separate adapter. The
ASPEED 08.00.00 driver is the the one supplied by the manufacturer (ASUS).

  Doc

-- 
Web:  http://www.sff.net/people/N7DR


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