diff options
Diffstat (limited to 'sys/dev/fdt/rkdrm.h')
| -rw-r--r-- | sys/dev/fdt/rkdrm.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sys/dev/fdt/rkdrm.h b/sys/dev/fdt/rkdrm.h new file mode 100644 index 00000000000..a84216b5013 --- /dev/null +++ b/sys/dev/fdt/rkdrm.h @@ -0,0 +1,109 @@ +/* $OpenBSD: rkdrm.h,v 1.1 2020/02/21 15:44:54 patrick Exp $ */ +/* $NetBSD: rk_drm.h,v 1.1 2019/11/09 23:30:14 jmcneill Exp $ */ +/*- + * Copyright (c) 2019 Jared D. McNeill <jmcneill@invisible.ca> + * 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 <dev/wscons/wsconsio.h> +#include <dev/wscons/wsdisplayvar.h> +#include <dev/rasops/rasops.h> + +#include <drm/drm_fb_helper.h> +#include <drm/drm_gem_cma_helper.h> + +#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 rkdrm_vblank { + void *priv; + void (*enable_vblank)(void *); + void (*disable_vblank)(void *); + uint32_t (*get_vblank_counter)(void *); +}; + +struct rkdrm_softc { + struct device sc_dev; + struct drm_device sc_ddev; + + bus_space_tag_t sc_iot; + bus_dma_tag_t sc_dmat; + + int sc_node; + + struct rkdrm_vblank sc_vbl[RK_DRM_MAX_CRTC]; + + void (*switchcb)(void *, int, int); + void *switchcbarg; + void *switchcookie; + struct task switchtask; + struct rasops_info ro; + int console; + int primary; + + struct drm_fb_helper helper; +}; + +struct rkdrm_framebuffer { + struct drm_framebuffer base; + struct drm_gem_cma_object *obj; +}; + +struct rkdrm_ports { + int phandle; + struct drm_device *ddev; + TAILQ_ENTRY(rkdrm_ports) entries; +}; + +struct rkdrm_fbdev { + struct drm_fb_helper helper; +}; + +struct rkdrmfb_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_iot; + bus_dma_tag_t sfa_fb_dmat; + uint32_t sfa_fb_linebytes; +}; + +#define rkdrm_private(ddev) (ddev)->dev_private +#define to_rkdrm_framebuffer(x) container_of(x, struct rkdrm_framebuffer, base) + +#endif /* _ARM_RK_DRM_H */ |