/* $NetBSD: rk_drm.h,v 1.1.2.2 2019/11/16 16:48:25 martin Exp $ */ /*- * Copyright (c) 2019 Jared D. McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ARM_RK_DRM_H #define _ARM_RK_DRM_H #include #include #define DRIVER_AUTHOR "Jared McNeill" #define DRIVER_NAME "rk" #define DRIVER_DESC "Rockchip Display Subsystem" #define DRIVER_DATE "20191109" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 struct rk_framebuffer; #define RK_DRM_MAX_CRTC 2 struct rk_drm_vblank { void *priv; void (*enable_vblank)(void *); void (*disable_vblank)(void *); uint32_t (*get_vblank_counter)(void *); }; struct rk_drm_softc { device_t sc_dev; struct drm_device *sc_ddev; bus_space_tag_t sc_bst; bus_dma_tag_t sc_dmat; int sc_phandle; struct rk_drm_vblank sc_vbl[RK_DRM_MAX_CRTC]; }; struct rk_drm_framebuffer { struct drm_framebuffer base; struct drm_gem_cma_object *obj; }; struct rk_drm_ports { int phandle; struct fdt_device_ports *port; struct drm_device *ddev; TAILQ_ENTRY(rk_drm_ports) entries; }; struct rk_drm_fbdev { struct drm_fb_helper helper; }; struct rk_drmfb_attach_args { struct drm_device *sfa_drm_dev; struct drm_fb_helper *sfa_fb_helper; struct drm_fb_helper_surface_size sfa_fb_sizes; bus_space_tag_t sfa_fb_bst; bus_dma_tag_t sfa_fb_dmat; uint32_t sfa_fb_linebytes; }; #define rk_drm_private(ddev) (ddev)->dev_private #define to_rk_drm_framebuffer(x) container_of(x, struct rk_drm_framebuffer, base) int rk_drm_register_port(int, struct fdt_device_ports *); struct drm_device *rk_drm_port_device(struct fdt_device_ports *); #endif /* _ARM_RK_DRM_H */