Rép. : Re: [K12OSN] k12ltsp 5beta2 details

Jim McQuillan wrote:
> Eric,
>
> As I understand it, the i810 chipset steals ram from the system.
> Setting your X_VIDEORAM to 16384 is going to take 16mb that could have
> been used for running programs.
>
> Have you tried a smaller value, such as 2048, 3072 or 4096 ?

I had tested as low as 3072. 4096 & 8192 worked fine as well, of course.

I didn't try 2048.

-Eric

> As I said earlier, my client with an i810 chipset didn't have any
> problems, and I didn't specify an X_VIDEORAM setting. It makes me
> wonder if there's something broken in Xorg 6.9.0 that wasn't broken back
> in Xorg 6.8.2. I'll take a peek at the driver code between the two
> versions.
>
> Thanks,
> Jim McQuillan
> jam Ltsp org
>
>
>
> Eric Harrison wrote:
>>
>> On my i810 box, setting the X video ram to 16M does the trick:
>>
>>     X_VIDEORAM = 16384
>>
>> -Eric
>>
>> On Mon, 24 Apr 2006, Angus Carr wrote:
>>
>>> Tried it today (after doing a yum upgrade on my K12LTSP 5 Beta
>>> machine) and it still reports that it cannot load the agpgart module
>>> (as before).
>>>
>>> If I do a vga module instead (with colour depth 8), the screen goes
>>> graphical at 800x600. That's not what I want, but it does do it.
>>>
>>> Angus.
>>>
>>> Jim McQuillan wrote:
>>>> Angus,
>>>>
>>>> Can you try:    XSERVER = i810
>>>>
>>>> I just found today, that we are missing some entries in the vidlist
>>>> file for some of the i810 chipsets.
>>>>
>>>> I'll have an update soon, but you can force it with the line above.
>>>>
>>>> Jim McQuillan
>>>> jam Ltsp org
>>>>
>>>>
>>>>
>>>> Angus Carr wrote:
>>>>> I just did a yum upgrade, and it's still Broke.
>>>>>
>>>>> XSERVER=auto ==> agpgart error, screen flashes, then returns to
>>>>> text mode, reporting X has failed.
>>>>> XSERVER=vesa ==> grey garbage screen, although clearly derived from
>>>>> the default background.
>>>>>
>>>>> Eric Harrison wrote:
>>>>>> On Wed, 12 Apr 2006, Jim McQuillan wrote:
>>>>>>
>>>>>>> Roy,
>>>>>>>
>>>>>>> My understanding of the i810 issue is that it's related to udev
>>>>>>> rules that didn't properly create the device node that the i810
>>>>>>> driver requires. Scott has fixed the rules, and we've got an
>>>>>>> updated LTSP package for that. I think this was fixed last
>>>>>>> friday, and I don't know if Eric has updated his copy of the LTSP
>>>>>>> sources, so he may not have that fix yet.
>>>>>>
>>>>>> I updated my packages this afternoon, but have not had the chance
>>>>>> to test
>>>>>> them against my i810-based terminal. The attached udev rules match
>>>>>> the
>>>>>> new K12LTSP packages, so hopefully that is the fix.
>>>>>>
>>>>>> The new packages have been added to the K12LTSP repository.
>>>>>>
>>>>>> -Eric
>>>>>>
>>>>>>> I've attached the 2 new udev rules files.
>>>>>>>
>>>>>>> Drop them into /opt/ltsp/i386/etc/udev/rules.d, and try booting
>>>>>>> your client.
>>>>>>>
>>>>>>> Let us know if that takes care of the problem.
>>>>>>>
>>>>>>> Jim McQuillan
>>>>>>> jam Ltsp org
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Roy wrote:
>>>>>>>> I haven't been able to use my i810 since K12-FC5 so I the vesa
>>>>>>>> thing and the
>>>>>>>> gui comes up but I have a frequency issue. I'm guessing I will
>>>>>>>> have to set
>>>>>>>> that manually too. Do you know what could have happened? My i810
>>>>>>>> always
>>>>>>>> worked before.
>>>>>>>>
>>>>>>>> Roy
>>>>>>>>
>>>>>>>> -----Original Message-----
>>>>>>>> From: k12osn-bounces redhat com
>>>>>>>> [mailto:k12osn-bounces redhat com] On Behalf
>>>>>>>> Of Eric Harrison
>>>>>>>> Sent: Wednesday, April 12, 2006 4:56 PM
>>>>>>>> To: Support list for opensource software in schools.
>>>>>>>> Subject: Re: [K12OSN] k12ltsp 5beta2 details
>>>>>>>>
>>>>>>>> Angus Carr wrote:
>>>>>>>>
>>>>>>>>> Hi, all, and particularly Eric.
>>>>>>>>>
>>>>>>>>> I had a few minor issues setting up 5beta2, and I thought I should
>>>>>>>>>
>>>>>>>> share...
>>>>>>>>
>>>>>>>>> 1) The default internal LAN address was 192.168.0.254, which
>>>>>>>>> isn't a
>>>>>>>>> problem, unless you already sit on such a LAN. Our main LAN is
>>>>>>>>> 192.168.0.*, and my LTSP LAN is 192.168.200.*. This really isn't a
>>>>>>>>> problem, but not all the files were correctly written.
>>>>>>>>> k12ltsp-DHCP.conf
>>>>>>>>> (or whatever it was called) required a search and replace.
>>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks, I have checking that on my todo list (which I'm working
>>>>>>>> on right
>>>>>>>> now ;-)
>>>>>>>>
>>>>>>>>
>>>>>>>>> 2) The firewall was up by default on the internal address, and
>>>>>>>>> that
>>>>>>>>> didn't allow tftp. I dropped it, but that was slightly wrong.
>>>>>>>>> One day, I
>>>>>>>>> might even bring it back up, but this is internal, on a quiet
>>>>>>>>> LAN behind
>>>>>>>>> another firewall. I'm not too worried... (for now).
>>>>>>>>>
>>>>>>>>
>>>>>>>> Possible related to #1. I have not seen a problem with the default
>>>>>>>> 192.168.0.254.
>>>>>>>>
>>>>>>>>
>>>>>>>>> 3) Other than that, there were no issues. I just feel that a
>>>>>>>>> numbered
>>>>>>>>> list should have more than two bullets.
>>>>>>>>>
>>>>>>>>
>>>>>>>> Good to hear.
>>>>>>>>
>>>>>>>>
>>>>>>>>> 4) Oh, right, my i810/agpgart problem. Hmmm.... don't know what
>>>>>>>>> to do
>>>>>>>>> about that, but there is usually some response on the list...
>>>>>>>>>
>>>>>>>>
>>>>>>>> I scrounged up a box with an i810, I saw the same problem.
>>>>>>>> Untested, but
>>>>>>>> the vesa driver will probably be a quick work-around:
>>>>>>>>
>>>>>>>>     XSERVER = vesa
>>>>>>>>
>>>>>>>>
>>>>>>>>> Thanks, again, for the work of putting this together. I
>>>>>>>>> appreciate it as
>>>>>>>>> much as anyone else on the list.
>>>>>>>>>
>>>>>>>>> Angus Carr.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -Eric
>>

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