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| author | Ray Strode <rstrode@redhat.com> | 2022-03-02 16:42:23 -0500 |
|---|---|---|
| committer | Ray Strode <halfline@gmail.com> | 2022-03-23 14:21:09 +0000 |
| commit | 2e89c7ed7ad0836419923a3f6a5499bd46780470 (patch) | |
| tree | 5c85ecf811c20b14565c22e810a519e1103268be /data | |
| parent | 8bedb1f0361bc8934c9f2c2481f096cf3f31de94 (diff) | |
| download | gdm-2e89c7ed7ad0836419923a3f6a5499bd46780470.tar.gz | |
data: Disable wayland on guests with passthrough and virt graphics
If a VM has both virtualized graphics and is passing through host
hardware graphics, then we should disable wayland
Diffstat (limited to 'data')
| -rw-r--r-- | data/61-gdm.rules.in | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/data/61-gdm.rules.in b/data/61-gdm.rules.in index 52da36de..5351e0be 100644 --- a/data/61-gdm.rules.in +++ b/data/61-gdm.rules.in @@ -1,7 +1,20 @@ +# identify virtio graphics cards to find passthrough setups +SUBSYSTEM!="virtio", GOTO="gdm_virtio_device_end" +ACTION!="add", GOTO="gdm_virtio_device_end" +ATTR{vendor}=="0x1af4", ATTR{device}=="0x0010", RUN+="/usr/bin/touch /run/udev/gdm-machine-has-virtual-gpu", ENV{GDM_MACHINE_HAS_VIRTUAL_GPU}="1", GOTO="gdm_virtio_device_end" +LABEL="gdm_virtio_device_end" SUBSYSTEM!="pci", GOTO="gdm_pci_device_end" ACTION!="bind", GOTO="gdm_pci_device_end" +# identify virtio graphics cards to find passthrough setups +# cirrus +ATTR{vendor}=="0x1013", ATTR{device}=="0x00b8", ATTR{subsystem_vendor}=="0x1af4", ATTR{subsystem_device}=="0x1100", RUN+="/usr/bin/touch /run/udev/gdm-machine-has-virtual-gpu", ENV{GDM_MACHINE_HAS_VIRTUAL_GPU}="1", GOTO="gdm_pci_device_end" +# vga +ATTR{vendor}=="0x1b36", ATTR{device}=="0x0100", RUN+="/usr/bin/touch /run/udev/gdm-machine-has-virtual-gpu", ENV{GDM_MACHINE_HAS_VIRTUAL_GPU}="1", GOTO="gdm_pci_device_end" +# qxl +ATTR{vendor}=="0x1234", ATTR{device}=="0x1111", RUN+="/usr/bin/touch /run/udev/gdm-machine-has-virtual-gpu", ENV{GDM_MACHINE_HAS_VIRTUAL_GPU}="1", GOTO="gdm_pci_device_end" + # disable Wayland on Hi1710 chipsets ATTR{vendor}=="0x19e5", ATTR{device}=="0x1711", GOTO="gdm_disable_wayland" @@ -24,6 +37,8 @@ LABEL="gdm_pci_device_end" # disable Wayland if modesetting is disabled KERNEL!="card[0-9]*", GOTO="gdm_nomodeset_end" SUBSYSTEM!="drm", GOTO="gdm_nomodeset_end" +IMPORT{parent}="GDM_MACHINE_HAS_VIRTUAL_GPU" +ENV{GDM_MACHINE_HAS_VIRTUAL_GPU}!="1", RUN+="/usr/bin/touch /run/udev/gdm-machine-has-hardware-gpu" # but keep it enabled for simple framebuffer drivers DRIVERS=="simple-framebuffer", GOTO="gdm_nomodeset_end" IMPORT{cmdline}="nomodeset", GOTO="gdm_disable_wayland" @@ -77,6 +92,14 @@ TEST!="/run/udev/gdm-machine-has-vendor-nvidia-driver", GOTO="gdm_hybrid_nvidia_ GOTO="gdm_disable_wayland" LABEL="gdm_hybrid_nvidia_laptop_check_end" +# Disable wayland in situation where we're in a guest with a virtual gpu and host passthrough gpu +LABEL="gdm_virt_passthrough_check" +TEST!="/run/udev/gdm-machine-has-hybrid-graphics", GOTO="gdm_virt_passthrough_check_end" +TEST!="/run/udev/gdm-machine-has-virtual-gpu", GOTO="gdm_virt_passthrough_check_end" +TEST!="/run/udev/gdm-machine-has-hardware-gpu", GOTO="gdm_virt_passthrough_check_end" +GOTO="gdm_disable_wayland" +LABEL="gdm_virt_passthrough_check_end" + # Disable wayland when nvidia modeset is disabled or when drivers are a lower # version than 470, # For versions above 470 but lower than 510 prefer Xorg, |