1.\" $OpenBSD: rkdrm.4,v 1.3 2020/03/04 23:10:55 jmc Exp $ 2.\" 3.\" Copyright (c) 2020 Mark Kettenis <kettenis@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.\" 17.Dd $Mdocdate: March 4 2020 $ 18.Dt RKDRM 4 19.Os 20.Sh NAME 21.Nm rkdrm 22.Nd Rockchip DRM subsystem 23.Sh SYNOPSIS 24.Cd "rkdrm* at fdt?" 25.Cd "drm* at rkdrm?" 26.Cd "wsdisplay* at rkdrm?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides kernel mode setting (KMS) functionality for the 31graphics hardware integrated on Rockchip SoCs. 32.Sh SEE ALSO 33.Xr drm 4 , 34.Xr intro 4 , 35.Xr rkanxdp 4 , 36.Xr rkdwhdmi 4 , 37.Xr rkvop 4 38.Sh HISTORY 39The 40.Nm 41device driver first appeared in 42.Ox 6.7 . 43.Sh AUTHORS 44.An -nosplit 45The 46.Nm 47driver was written by 48.An Jared D. McNeill 49for 50.Nx 51and ported to 52.Ox 53by 54.An Patrick Wildt Aq Mt patrick@blueri.se . 55