1.\" $OpenBSD: drm.4,v 1.13 2022/01/07 00:44:17 jsg Exp $ 2.\" 3.\" Copyright (c) 2008 Jason McIntyre <jmc@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.Dd $Mdocdate: January 7 2022 $ 17.Dt DRM 4 18.Os 19.Sh NAME 20.Nm drm , 21.Nm inteldrm , 22.Nm radeondrm 23.Nd Direct Rendering Manager device 24.Sh SYNOPSIS 25.Cd "# amd64" 26.Cd "amdgpu* at pci?" 27.Cd "drm0 at amdgpu? primary 1" 28.Cd "drm* at amdgpu?" 29.Cd "wsdisplay0 at amdgpu? primary 1" 30.Cd "wsdisplay* at amdgpu? mux -1" 31.Pp 32.Cd "# arm64" 33.Cd "amdgpu* at pci?" 34.Cd "drm* at amdgpu?" 35.Cd "wsdisplay* at amdgpu?" 36.Pp 37.Cd "# amd64, i386" 38.Cd "inteldrm* at pci?" 39.Cd "intagp* at inteldrm?" 40.Cd "agp* at intagp?" 41.Cd "drm0 at inteldrm? primary 1" 42.Cd "drm* at inteldrm?" 43.Cd "wsdisplay0 at inteldrm? primary 1" 44.Cd "wsdisplay* at inteldrm? mux -1" 45.Pp 46.Cd "# amd64, i386" 47.Cd "radeondrm* at pci?" 48.Cd "drm0 at radeondrm? primary 1" 49.Cd "drm* at radeondrm?" 50.Cd "wsdisplay0 at radeondrm? primary 1" 51.Cd "wsdisplay* at radeondrm? mux -1" 52.Pp 53.Cd "# arm64, loongson, macppc, powerpc64, riscv64, sparc64" 54.Cd "radeondrm* at pci?" 55.Cd "drm* at radeondrm?" 56.Cd "wsdisplay* at radeondrm?" 57.Sh DESCRIPTION 58The 59.Nm 60driver provides support for hardware accelerated video 61using the Direct Rendering Infrastructure (DRI). 62.Nm 63provides kernel support for DRI, 64and is used in conjunction with the 65.Xr X 7 66DRI module. 67.Pp 68Support is currently available for the following graphics cards: 69.Pp 70.Bl -tag -width "radeon(4)XXX" -offset indent -compact 71.It Xr amdgpu 4 72AMD Radeon GPUs using the amdgpu kernel driver 73.It Xr intel 4 74Intel integrated graphics chipsets 75.It Xr radeon 4 76ATI/AMD Radeon video driver 77.El 78.Sh FILES 79.Bl -tag -width "/usr/X11R6/lib/modules/dri/X_dri.so" -compact 80.It Pa /dev/dri/card* 81DRM primary node files. 82.It Pa /dev/dri/renderD* 83DRM render node files. 84.It Pa /usr/X11R6/lib/modules/dri/*_dri.so 85X DRI modules. 86.El 87.Sh SEE ALSO 88.Xr vga 4 89.Sh HISTORY 90The 91.Nm 92driver first appeared in 93.Ox 4.3 . 94