xserver - black screen

[starikarp at yandex.com]

On Sat, 22 Dec 2018 11:22:46 -0800
Pete Wright <pete at nomadlogic.org> wrote:

> On 12/22/18 9:29 AM, starikarp at yandex.com wrote:
> > On Fri, 21 Dec 2018 15:28:36 -0800
> > Pete Wright <pete at nomadlogic.org> wrote:
> >  
> >> On 12/21/18 2:20 PM, starikarp at yandex.com wrote:  
> >>> I did install Xorg, Openbox and some other apps which I had before
> >>> and also drm-kmod which choose version for 12 and xf86-video-ati.
> >>> But after startx it start just black screen. I also try
> >>> drm-legacy-kmod and legacy ati drivers but it is the same black
> >>> screen.
> >>>
> >>> sysctl machdep boothmetod shows UEFI
> >>>
> >>> and
> >>> sysctl kern.vty shows vt
> >>>
> >>> I also try to make xorg.conf but I got the black screen too.
> >>> I made in /usr/local/etc/X11/xorg.conf.d/driver-scfb.conf and it
> >>> works.
> >>>
> >>> Any suggestion how should I use mine Radeon 4850, please?  
> >> can you send over a copy of your dmesg and your /var/log/Xorg.0.log
> >> after you attempt to start Xorg with no configuration in place?
> >>
> >> also, make sure you are a member of the "video" group so that your
> >> user has access to the graphics device.
> >>
> >>
> >> -pete
> >>  
> > Thank you.
> > The log is when I try to start xserver. Everything was black and I
> > need to restart computer. I just press ctrl-alt-F3 and than ctrl-c
> > and shutdown - now and boot me back. But the problem is also if I
> > kldload /boot/modules/radeonkms.ko. The screen is black and I need
> > restart again.  
> 
> hrm nothing is jumping out at me yet.
> 
> can you post a dmesg from when you boot the system and enable loading 
> the radeonkms.ko via rc.conf like so:
> 
> kld_list="/boot/modules/radeonkms.ko"
> 
> it should have a bunch of loglines prefixed with [drm] - that should 
> show us if the driver is attaching correctly.
> 
> looking at the Xorg.0.log you sent I don't see anything obviously
> wrong aside from this:
> 
> [  1675.580] (II) GLX: Initialized DRI2 GL provider for screen 0
> [  1675.586] (II) RADEON(0): Setting screen physical size to 677 x 381
> [  1675.648] failed to add FB for modeset
> [  1675.648] (WW) RADEON(0): Failed to set mode on CRTC 0
> [  1675.657] (EE) RADEON(0): Failed to enable any CRTC
> 
> 
> hopefully there will more useful info in the dmesg buffer when you
> load the radeonkms driver vi rc.conf.  one final thing you can also
> try is uninstalling the drm-kmod package and installing the
> "drm-legacy-kmod" package if you haven't tested that already.
> 
> cheers,
> -pete
> 

I did install drm-legacy-kmod and also ati-legacy.
I did run kldload /boot/modules/radeonkms.ko and screen became black. I
didn't saw anything but I try kldunload radeonkms.ko and nothing
happened and then shutdown -r now and please check attached file.

Thank you very much.
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