Intel
Intel GPU support requires the linux-firmware-intel
package. If you have
installed the linux
or linux-lts
packages, it will be installed as a
dependency. If you installed a version-specific kernel package (e.g.,
linux5.4
), it may be necessary to manually install linux-firmware-intel
.
OpenGL
OpenGL requires the Mesa DRI package, mesa-dri
. This is provided by the xorg
meta-package, but will need to be installed manually when using the
xorg-minimal
package or running a Wayland compositor.
Vulkan
Install the Khronos Vulkan Loader and the Mesa Intel Vulkan driver packages,
respectively vulkan-loader
and mesa-vulkan-intel
.
Video acceleration
Install the intel-video-accel
meta-package:
This will install all the Intel VA-API drivers. intel-media-driver
will be
used by default, but this choice can be overridden at runtime via the
environment variable LIBVA_DRIVER_NAME
:
Driver Package | Supported GPU Gen | Explicit selection |
---|---|---|
libva-intel-driver | up to Coffee Lake | LIBVA_DRIVER_NAME=i965 |
intel-media-driver | from Broadwell | LIBVA_DRIVER_NAME=iHD |
Troubleshooting
The kernels packaged by Void are configured with
CONFIG_INTEL_IOMMU_DEFAULT_ON=y
, which can lead to issues with their graphics
drivers, as reported by the kernel
documentation.
To fix this, it is necessary to disable IOMMU for the integrated GPU. This can
be done by adding intel_iommu=igfx_off
to your kernel
cmdline. This problem is expected to happen on the
Broadwell generation of internal GPUs. If you have another internal GPU and your
issues are fixed by this kernel option, you should file a bug reporting the
problem to kernel developers.
For newer Intel chipsets, the DDX drivers may interfere with
correct operation. This is characterized by graphical acceleration not working
and general graphical instability. If this is the case, try removing all
xf86-video-*
packages.