DRM(4) | Device Drivers Manual | DRM(4)

# NAME

`drm`, `inteldrm`, `radeondrm` — Direct Rendering Manager device

# SYNOPSIS

`# amd64`
`amdgpu* at pci?`
`drm0 at amdgpu? primary 1`
`drm* at amdgpu?`
`wsdisplay0 at amdgpu? primary 1`
`wsdisplay* at amdgpu? mux -1`

`# arm64`
`amdgpu* at pci?`
`drm* at amdgpu?`
`wsdisplay* at amdgpu?`

`# amd64, i386`
`inteldrm* at pci?`
`intagp* at inteldrm?`
`agp* at intagp?`
`drm0 at inteldrm? primary 1`
`drm* at inteldrm?`
`wsdisplay0 at inteldrm? primary 1`
`wsdisplay* at inteldrm? mux -1`

`# amd64, i386`
`radeondrm* at pci?`
`drm0 at radeondrm? primary 1`
`drm* at radeondrm?`
`wsdisplay0 at radeondrm? primary 1`
`wsdisplay* at radeondrm? mux -1`

`# arm64, loongson, macppc, powerpc64, riscv64, sparc64`
`radeondrm* at pci?`
`drm* at radeondrm?`
`wsdisplay* at radeondrm?`

# DESCRIPTION

The `drm` driver provides support for hardware accelerated video using the Direct Rendering Infrastructure (DRI). `drm` provides kernel support for DRI, and is used in conjunction with the X(7) DRI module.

Support is currently available for the following graphics cards:

amdgpu(4)
  AMD Radeon GPUs using the amdgpu kernel driver
intel(4)
  Intel integrated graphics chipsets
radeon(4)
  ATI/AMD Radeon video driver

# FILES

/dev/dri/card*
  DRM primary node files.
/dev/dri/renderD*
  DRM render node files.
/usr/X11R6/lib/modules/dri/*_dri.so
  X DRI modules.

# SEE ALSO

vga(4)

# HISTORY

The `drm` driver first appeared in OpenBSD 4.3.

January 7, 2022 | Debian