gdm/SOURCES/0001-data-disable-wayland-on-certain-hardware.patch

From e01c0894669f5fe3d1a1c4148b7507e61b95d035 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Mon, 11 Feb 2019 18:14:07 -0500
Subject: [PATCH] data: disable wayland on certain hardware

We're having issues with wayland on passthrough to virt
setups and with the vendor nvidia driver on hybrid graphics
setups, so disable it in those cases.

Also disable it on server chips for performance reasons.
---
 data/61-gdm.rules.in | 39 +++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/data/61-gdm.rules.in b/data/61-gdm.rules.in
index b1da191f..d599a146 100644
--- a/data/61-gdm.rules.in
+++ b/data/61-gdm.rules.in
@@ -1,6 +1,37 @@
 # disable Wayland on Hi1710 chipsets
-ATTR{vendor}=="0x19e5", ATTR{device}=="0x1711", RUN+="@libexecdir@/gdm-runtime-config set daemon WaylandEnable false"
-# disable Wayland when using the proprietary nvidia driver
-DRIVER=="nvidia", RUN+="@libexecdir@/gdm-runtime-config set daemon WaylandEnable false"
+ATTR{vendor}=="0x19e5", ATTR{device}=="0x1711", RUN+="@libexecdir@/gdm-disable-wayland"
+
+# disable Wayland on Matrox chipsets
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0522", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0524", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0530", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0532", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0533", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0534", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0536", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0538", RUN+="@libexecdir@/gdm-disable-wayland"
+
+# disable Wayland on aspeed chipsets
+ATTR{vendor}=="0x1a03", ATTR{device}=="0x2010", RUN+="@libexecdir@/gdm-disable-wayland"
+ATTR{vendor}=="0x1a03", ATTR{device}=="0x2000", RUN+="@libexecdir@/gdm-disable-wayland"
+
+# disable Wayland on hybrid systems with vendor nvidia driver
+# default to Xorg on single gpu vendor nvidia systems
+DRIVER=="nvidia", ENV{GDM_HAS_VENDOR_NVIDIA_DRIVER}="1"
+DRIVER=="nvidia", RUN+="@libexecdir@/gdm-runtime-config set daemon PreferredDisplayServer xorg"
+SUBSYSTEM=="drm", KERNEL=="card[1-9]*", ENV{GDM_HAS_NVIDIA_DRIVER}=="1", RUN+="@libexecdir@/gdm-disable-wayland"
+ACTION=="add", SUBSYSTEM=="module", KERNEL=="nvidia_drm", ATTR{parameters/modeset}=="N", RUN+="/usr/libexec/gdm-disable-wayland"
+
+# disable Wayland on HyperV guests
+DRIVER=="hyperv_fb", RUN+="@libexecdir@/gdm-disable-wayland"
+
+# disable Wayland on passthrough graphics setups for now (assumes passthrough if
+# there is more than one card, and one of the cards is virt: cirrus, bochs, qxl)
+ATTR{vendor}=="0x1013", ATTR{device}=="0x00b8", ATTR{subsystem_vendor}=="0x1af4", ATTR{subsystem_device}=="0x1100", ENV{GDM_HAS_VIRTUAL_GPU}="1"
+ATTR{vendor}=="0x1b36", ATTR{device}=="0x0100", ENV{GDM_HAS_VIRTUAL_GPU}="1"
+ATTR{vendor}=="0x1234", ATTR{device}=="0x1111", ENV{GDM_HAS_VIRTUAL_GPU}="1"
+
+SUBSYSTEM=="drm", KERNEL=="card[1-9]*", ENV{GDM_HAS_VIRTUAL_GPU}=="1", RUN+="@libexecdir@/gdm-disable-wayland"
+
 # disable Wayland if modesetting is disabled
-IMPORT{cmdline}="nomodeset", RUN+="@libexecdir@/gdm-runtime-config set daemon WaylandEnable false"
+IMPORT{cmdline}="nomodeset", RUN+="@libexecdir@/gdm-disable-wayland"
-- 
2.27.0