getty or X problem on Ultra 10
yraffah at sadeem.net
Tue Nov 11 02:53:02 PST 2008
On Nov 9, 2008, at 9:12 PM, Marius Strobl wrote:
> On Sat, Nov 08, 2008 at 10:02:39AM +0300, Yousef Raffah wrote:
>> Hello Everyone,
>> This is the first time for me to play with FreeBSD on a SPARC64
>> machine. I have Ultra 10 box sitting next to me doing nothing so I
>> figured why not make use of that machine. The installation of 7-
>> RELEASE went fine and everything seems to be normal on the Sun
>> connected to it through that "strange" cable. However, I want to hook
>> it up to a bigger screen through the VGA card available on the same
>> box and here starts my problem. When I connect the cable to any
>> monitor from that VGA card (ATI Rage 3D) it shows nothing (white
>> screen). I thought maybe I need to change some parameters with
>> vidcontrol but I couldn't figure out how. Later on I decided to
>> install X and give it a shot but that still didn't help. I tried
>> different X configurations (Dual monitors as well as a simple single
>> vga screen) but without any luck.
>> However, there is one thing I noticed, whenever the machine boots, I
>> get some getty messages on the console complaining as:
>> open /dev/screen: No such file or directory
>> open /dev/ttya: No such file or directory
>> open /dev/ttyu2: No such file or directory
> This is nothing to worry about, /dev/screen and /dev/ttya
> are disabled in /etc/ttys by default though.
>> When I start X it spits out: xf86MapVidMem: could not mmap screen
>> [s=2000, a=e2000000] (Invalid argument). Unfortunately googling that
>> statement does bring out much of helpful threads, therefore, I
>> of joining the team here to check if there is anything I can try or
>> any of you had such a problem and how it was solved, if it ever
>> was :)
> For machfb0 (the on-board ATI Rage 3D) to be usable by
> X it must be the primary framebuffer, with an AFB or FFB
> card (the card with the "strange" 13W3 connector) present
> in a U5/U10 the firmware automatically assigns the "screen"
> alias to the AFB/FFB though, thus making the AFB/FFB the
> primary one. Similarly, syscons(4) also will only use the
> primary one for output. So in order to make the on-board
> ATI Rage 3D work you need to either pull the AFB/FFB card
> or set the Open Firmware environment variable "output-device"
> to the full path of the ATI Rage 3D instead of the "screen"
> alias. If you want to run X with that setup, make sure
> there's no "BusID" option in the section for the "ati"
> driver left from when using "sunffb". I'm not sure whether
> it's currently possible to run a dual-monitor setup with
> this and X.org as I had no machine where the firmware would
> allow a combination of AFB/FFB card and a MACHFB back when
> I tried to test that. In theory it should work though but
> would also require the MACHFB to be the primary framebuffer
> and the "BusID" set to "SBUS:fb0" for the "sunffb" driver.
This solved my problem, thanks a lot Marius.
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