Hi, autoconfig does not work. X tryes to configure default screen (eDP-1) with the amd card and fails. You can see from Xorg.0.log that both GPUs get eDP-1 as an output, but it seems only to work with intel.
Regards Andriy On Mon, Mar 25, 2019 at 12:09:39PM +0100, Michel Dänzer wrote: > On 2019-03-22 4:04 p.m., Andriy Samsonyuk wrote: > > Hi, > > > > i am having a weird xorg behavior i don't understand. > > Any help will be appreciated. > > > > i am running freebsd-12 > > xorg-server-1.18.4_11,1 > > xrandr-1.5.0 > > > > on dell precision 7530 > > This laptop has 2 GPUs: > > *** > > lspci -nn | grep -i vga > > 00:02.0 VGA compatible controller [0300]: Intel Corporation Device > > [8086:3e94] > > 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. > > [AMD/ATI] Baffin [Radeon Pro WX 4130/4150] [1002:67e8] > > *** > > > > Installed are: > > xf86-video-intel-2.99.917.20181203 > > xf86-video-amdgpu-18.1.0 > > drm-fbsd12.0-kmod-4.16.g20190305 (amdgpu, i915, and radeon DRM modules for > > the linuxkpi-based KMS components. Currently corresponding to Linux 4.16 > > DRM.) > > > > amdgpu is working fine with external screens and intel with internal, > > but i cannot get them working together. > > > > in xorg.conf i can specify: > > Section "ServerLayout" > > Screen 0 "External" > > Screen 1 "Primary" LeftOf "External" > > > > or > > Section "ServerLayout" > > Screen 0 "Primary" 0 0 > > Screen 1 "External" RightOf "Primary" > > > > in each case only one provider is recognized by xrandr (amdgpu in the first > > case and intel in second) > > and i can access another screen via f.e. > > DISPLAY=:0.1 urxvt & > > This is because your xorg.conf sets up both GPUs as primary screens > (so-called "traditional multihead", as this was the first kind of > multi-GPU configuration supported by X). > > In order to use the second GPU as an RandR provider, you need to leave > it unconfigured in xorg.conf, then Xorg should automatically set it up > as a so-called "GPU" screen. > > > -- > Earthling Michel Dänzer | https://www.amd.com > Libre software enthusiast | Mesa and X developer >
signature.asc
Description: PGP signature
_______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
