Attachment 116247 Details for Bug 90822 – logind: Add a udev rule to tag all DRM cards with master-of-seat

[patch] logind: Add a udev rule to tag all DRM cards with master-of-seat

logind-Add-a-udev-rule-to-tag-all-DRM-cards-with-m.patch (text/plain), 1.99 KB, created by Philip Withnall on 2015-06-02 14:51:42 UTC

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Creator: Philip Withnall

Created: 2015-06-02 14:51:42 UTC

Size: 1.99 KB

patch

obsolete

>From ed817cd4e58c5f5c868d5d9e59a1d7e66b1da165 Mon Sep 17 00:00:00 2001
>From: Philip Withnall <philip.withnall@collabora.co.uk>
>Date: Tue, 2 Jun 2015 15:24:48 +0100
>Subject: [PATCH] logind: Add a udev rule to tag all DRM cards with
> master-of-seat
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>This is needed for generic DRM devices like the VirtualBox vboxvideo
>driver, which exposes itself as a generic, ID-less DRM device at
>/dev/dri/card0 (after applying this commit):
>   $ udevadm info --query=all --path \
>      /sys/devices/pci0000:00/0000:00:02.0/drm/card0
>   P: /devices/pci0000:00/0000:00:02.0/drm/card0
>   N: dri/card0
>   E: DEVNAME=/dev/dri/card0
>   E: DEVPATH=/devices/pci0000:00/0000:00:02.0/drm/card0
>   E: DEVTYPE=drm_minor
>   E: ID_FOR_SEAT=drm-pci-0000_00_02_0
>   E: ID_PATH=pci-0000:00:02.0
>   E: ID_PATH_TAG=pci-0000_00_02_0
>   E: MAJOR=226
>   E: MINOR=0
>   E: SUBSYSTEM=drm
>   E: TAGS=:master-of-seat:seat:uaccess:
>   E: USEC_INITIALIZED=59893
>
>Without this patch, the capabilities for a seat on a VirtualBox
>installation of systemd v219 incorrectly show it as non-graphical, even
>though I can type these commands from an xterm:
>   $ loginctl show-seat seat0
>   Id=seat0
>   CanMultiSession=yes
>   CanTTY=yes
>   CanGraphical=no
>   â¦
>
>https://bugs.freedesktop.org/show_bug.cgi?id=90822
>---
> src/login/71-seat.rules.in | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/src/login/71-seat.rules.in b/src/login/71-seat.rules.in
>index ad26acbb..ab7b66f 100644
>--- a/src/login/71-seat.rules.in
>+++ b/src/login/71-seat.rules.in
>@@ -11,6 +11,7 @@ TAG=="uaccess", SUBSYSTEM!="sound", TAG+="seat"
> SUBSYSTEM=="sound", KERNEL=="card*", TAG+="seat"
> SUBSYSTEM=="input", KERNEL=="input*", TAG+="seat"
> SUBSYSTEM=="graphics", KERNEL=="fb[0-9]*", TAG+="seat", TAG+="master-of-seat"
>+SUBSYSTEM=="drm", KERNEL=="card[0-9]*", TAG+="seat", TAG+="master-of-seat"
> SUBSYSTEM=="usb", ATTR{bDeviceClass}=="09", TAG+="seat"
> 
> # 'Plugable' USB hub, sound, network, graphics adapter
>-- 
>2.1.0

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