summaryrefslogtreecommitdiff
path: root/src/drmmode_display.h
blob: fa15a4f728247834bbad44886d9017db68047cb3 (plain)
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/*
 * Copyright © 2007 Red Hat, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Authors:
 *     Dave Airlie <airlied@redhat.com>
 *
 */
#ifndef DRMMODE_DISPLAY_H
#define DRMMODE_DISPLAY_H

#include "xf86drmMode.h"
#ifdef HAVE_LIBUDEV
#include "libudev.h"
#endif

#include "amdgpu_drm_queue.h"
#include "amdgpu_probe.h"
#include "amdgpu.h"

typedef struct {
	unsigned fb_id;
	drmModeFBPtr mode_fb;
	int cpp;
	ScrnInfoPtr scrn;
#ifdef HAVE_LIBUDEV
	struct udev_monitor *uevent_monitor;
	InputHandlerProc uevent_handler;
#endif
	drmEventContext event_context;
	int count_crtcs;

	Bool delete_dp_12_displays;

	Bool dri2_flipping;
	Bool present_flipping;
} drmmode_rec, *drmmode_ptr;

typedef struct {
	int fd;
	unsigned old_fb_id;
	int flip_count;
	void *event_data;
	unsigned int fe_frame;
	uint64_t fe_usec;
	xf86CrtcPtr fe_crtc;
	amdgpu_drm_handler_proc handler;
	amdgpu_drm_abort_proc abort;
} drmmode_flipdata_rec, *drmmode_flipdata_ptr;

struct drmmode_scanout {
	struct amdgpu_buffer *bo;
	PixmapPtr pixmap;
	unsigned fb_id;
	int width, height;
};

typedef struct {
	drmmode_ptr drmmode;
	drmModeCrtcPtr mode_crtc;
	int hw_id;
	struct amdgpu_buffer *cursor_buffer;
	struct drmmode_scanout rotate;
	struct drmmode_scanout scanout[2];
	struct drmmode_scanout scanout_destroy[2];
	DamagePtr scanout_damage;
	RegionRec scanout_last_region;
	unsigned scanout_id;
	Bool scanout_update_pending;
	Bool tear_free;
	int dpms_mode;
	/* For when a flip is pending when DPMS off requested */
	int pending_dpms_mode;
	CARD64 dpms_last_ust;
	uint32_t dpms_last_seq;
	int dpms_last_fps;
	uint32_t interpolated_vblanks;

	/* Modeset needed for DPMS on */
	Bool need_modeset;
	/* A flip is pending for this CRTC */
	Bool flip_pending;
} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;

typedef struct {
	drmModePropertyPtr mode_prop;
	uint64_t value;
	int num_atoms;		/* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
	Atom *atoms;
} drmmode_prop_rec, *drmmode_prop_ptr;

typedef struct {
	drmmode_ptr drmmode;
	int output_id;
	drmModeConnectorPtr mode_output;
	drmModeEncoderPtr *mode_encoders;
	drmModePropertyBlobPtr edid_blob;
	int dpms_enum_id;
	int num_props;
	drmmode_prop_ptr props;
	int enc_mask;
	int enc_clone_mask;
	int tear_free;
} drmmode_output_private_rec, *drmmode_output_private_ptr;


enum drmmode_flip_sync {
    FLIP_VSYNC,
    FLIP_ASYNC,
};


extern int drmmode_page_flip_target_absolute(AMDGPUEntPtr pAMDGPUEnt,
					     drmmode_crtc_private_ptr drmmode_crtc,
					     int fb_id, uint32_t flags,
					     uintptr_t drm_queue_seq,
					     uint32_t target_msc);
extern int drmmode_page_flip_target_relative(AMDGPUEntPtr pAMDGPUEnt,
					     drmmode_crtc_private_ptr drmmode_crtc,
					     int fb_id, uint32_t flags,
					     uintptr_t drm_queue_seq,
					     uint32_t target_msc);
extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id,
			       struct amdgpu_buffer *bo);
void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode,
				      Bool set_hw);
extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);

extern void drmmode_scanout_free(ScrnInfoPtr scrn);

extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);

extern int drmmode_get_crtc_id(xf86CrtcPtr crtc);
extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe);
extern void drmmode_clear_pending_flip(xf86CrtcPtr crtc);
Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
			PixmapPtr new_front, uint64_t id, void *data,
			int ref_crtc_hw_id, amdgpu_drm_handler_proc handler,
			amdgpu_drm_abort_proc abort,
			enum drmmode_flip_sync flip_sync,
			uint32_t target_msc);
int drmmode_crtc_get_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
int drmmode_get_current_ust(int drm_fd, CARD64 * ust);

#endif