Re: Multiseat setup
J T Dsouza <[email protected]>
| Newsgroups | gmane.user-groups.linux.mumbai |
|---|---|
| Message-ID | <CACE1qH6p2jM-qX2Kf+EdO=HWE-o8cegGy33_nFkEffjH0RaSFg@mail.gmail.com> |
loginctl -a list-seats
SEAT
seat-1
seat0
2 seats listed.
jloginctl seat-status
seat0
Sessions: *20 11 2
Devices:
├─/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input5
│ input:input5 "Power Button"
├─/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input4
│ input:input4 "Power Button"
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1
│ usb:usb1
│
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-5/1-5:1.0/0003:046D:C534.0001/input/input0
│ │ input:input0 "Logitech USB Receiver"
│
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-5/1-5:1.1/0003:046D:C534.0002/input/input1
│ │ input:input1 "Logitech USB Receiver"
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb2
│ usb:usb2
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/graphics/fb0
│ [MASTER] graphics:fb0 "amdgpudrmfb"
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0
│ sound:card0 "Generic"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input10
│ │ input:input10 "HD-Audio Generic HDMI/DP,pcm=9"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input11
│ │ input:input11 "HD-Audio Generic HDMI/DP,pcm=10"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input12
│ │ input:input12 "HD-Audio Generic HDMI/DP,pcm=11"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input7
│ │ input:input7 "HD-Audio Generic HDMI/DP,pcm=3"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input8
│ │ input:input8 "HD-Audio Generic HDMI/DP,pcm=7"
│
└─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.1/sound/card0/input9
│ input:input9 "HD-Audio Generic HDMI/DP,pcm=8"
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb3
│ usb:usb3
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4
│ usb:usb4
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.4/usb5
│ usb:usb5
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.4/usb6
│ usb:usb6
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1
│ sound:card1 "Generic_1"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1/input13
│ │ input:input13 "HD-Audio Generic Front Mic"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1/input14
│ │ input:input14 "HD-Audio Generic Rear Mic"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1/input15
│ │ input:input15 "HD-Audio Generic Line"
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1/input16
│ │ input:input16 "HD-Audio Generic Line Out"
│
└─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.6/sound/card1/input17
│ input:input17 "HD-Audio Generic Front Headphone"
├─/sys/devices/platform/pcspkr/input/input6
│ input:input6 "PC Speaker"
├─/sys/devices/virtual/misc/kvm
│ misc:kvm
└─/sys/devices/virtual/misc/rfkill
misc:rfkill
loginctl seat-status seat-1
seat-1
Devices:
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-6/1-6:1.0/0003:046D:C534.0003/input/input2
│ input:input2 "Logitech USB Receiver"
├─/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-6/1-6:1.1/0003:046D:C534.0004/input/input3
│ input:input3 "Logitech USB Receiver"
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/drm/card0
│ [MASTER] drm:card0
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/drm/card0/card0-DP-1
│ │ [MASTER] drm:card0-DP-1
│
├─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/drm/card0/card0-DVI-D-1
│ │ [MASTER] drm:card0-DVI-D-1
│
└─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/drm/card0/card0-HDMI-A-1
│ [MASTER] drm:card0-HDMI-A-1
└─/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.0/drm/renderD128
drm:renderD128
lightdm x-l.log
Unable to retrieve master
(EE)
Fatal server error:
(EE) AddScreen/ScreenInit failed for driver 0
X detects the gpu, detects all 3 ports, detects both monitors with
right modes but bombs with
[ 23.882] Unable to retrieve master
[ 23.882] (EE)
Fatal server error:
[ 23.882] (EE) AddScreen/ScreenInit failed for driver 0
On Thu, Aug 9, 2018 at 12:28 PM, J T Dsouza <[email protected]> wrote:
> On Wed, Aug 8, 2018 at 11:43 AM, Rajeev R. K. <[email protected]> wrote:
>> On Tue, 7 Aug 2018 at 17:28, J T Dsouza <[email protected]> wrote:
>
>>> Trying it out on a gigabyte AB350+ Ryzen 5 2600gpu. Which has 3
>>> outputs. With loginctl I can split the devices between 2 seats quite
>>> easily.
>>>
>>>
>> There are you using the On-Board Display ports as seat 0, and the addon GPU
>> ports as seat1? Or do you have multiple on-board ports with a single
>> display controller serviing multiple seats?
>
> Single on board gpu (AMD Vega11) with multiple display controllers.
> There are 3 - HDMI, D-sub (VGA) and DVI-D
> I am trying to use HDMI and VGA.
> So far havent been able to start 2 independent tty or x session, one
> each on each display. It is always one login. Copy whne it is a tty
> and xinerama when X. Option Xinerama 0 has no effect.
> lightdm starts 2 X sessions one for seat0 and one for seat-1 but gets
> no response from the one being started on VGA, and shuts that down.
>
>> Could you share your 'loginctl
>> seat-status' output?
>
> Will post later alongwith xorg.0.log xorg.1.log.
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