1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/* $OpenBSD: rkdrm.h,v 1.4 2023/09/11 04:51:24 jsg 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_framebuffer.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_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_dma_object *obj;
};
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 */
|
