1/* $OpenBSD: rkdrm.h,v 1.4 2023/09/11 04:51:24 jsg Exp $ */ 2/* $NetBSD: rk_drm.h,v 1.1 2019/11/09 23:30:14 jmcneill Exp $ */ 3/*- 4 * Copyright (c) 2019 Jared D. McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _ARM_RK_DRM_H 30#define _ARM_RK_DRM_H 31 32#include <dev/wscons/wsconsio.h> 33#include <dev/wscons/wsdisplayvar.h> 34#include <dev/rasops/rasops.h> 35 36#include <drm/drm_framebuffer.h> 37#include <drm/drm_fb_helper.h> 38#include <drm/drm_fourcc.h> 39#include <drm/drm_gem_dma_helper.h> 40 41#define DRIVER_AUTHOR "Jared McNeill" 42 43#define DRIVER_NAME "rk" 44#define DRIVER_DESC "Rockchip Display Subsystem" 45#define DRIVER_DATE "20191109" 46 47#define DRIVER_MAJOR 1 48#define DRIVER_MINOR 0 49#define DRIVER_PATCHLEVEL 0 50 51struct rk_framebuffer; 52 53#define RK_DRM_MAX_CRTC 2 54 55struct rkdrm_vblank { 56 void *priv; 57 void (*enable_vblank)(void *); 58 void (*disable_vblank)(void *); 59 uint32_t (*get_vblank_counter)(void *); 60}; 61 62struct rkdrm_softc { 63 struct device sc_dev; 64 struct drm_device sc_ddev; 65 66 bus_space_tag_t sc_iot; 67 bus_dma_tag_t sc_dmat; 68 69 int sc_node; 70 71 struct rkdrm_vblank sc_vbl[RK_DRM_MAX_CRTC]; 72 73 void (*switchcb)(void *, int, int); 74 void *switchcbarg; 75 void *switchcookie; 76 struct task switchtask; 77 struct rasops_info ro; 78 int console; 79 int primary; 80 81 struct drm_fb_helper helper; 82}; 83 84struct rkdrm_framebuffer { 85 struct drm_framebuffer base; 86 struct drm_gem_dma_object *obj; 87}; 88 89struct rkdrm_fbdev { 90 struct drm_fb_helper helper; 91}; 92 93struct rkdrmfb_attach_args { 94 struct drm_device *sfa_drm_dev; 95 struct drm_fb_helper *sfa_fb_helper; 96 struct drm_fb_helper_surface_size sfa_fb_sizes; 97 bus_space_tag_t sfa_fb_iot; 98 bus_dma_tag_t sfa_fb_dmat; 99 uint32_t sfa_fb_linebytes; 100}; 101 102#define rkdrm_private(ddev) (ddev)->dev_private 103#define to_rkdrm_framebuffer(x) container_of(x, struct rkdrm_framebuffer, base) 104 105#endif /* _ARM_RK_DRM_H */ 106