drmmode_display.h revision 504d986f 
1/*
2 * Copyright © 2007 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *     Dave Airlie <airlied@redhat.com>
25 *
26 */
27#ifndef DRMMODE_DISPLAY_H
28#define DRMMODE_DISPLAY_H
29
30#include "xf86drmMode.h"
31#ifdef HAVE_LIBUDEV
32#include "libudev.h"
33#endif
34
35#include "amdgpu_drm_queue.h"
36#include "amdgpu_probe.h"
37#include "amdgpu.h"
38
39#ifndef DRM_CAP_TIMESTAMP_MONOTONIC
40#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
41#endif
42
43typedef struct {
44	unsigned fb_id;
45	drmModeFBPtr mode_fb;
46	int cpp;
47	ScrnInfoPtr scrn;
48#ifdef HAVE_LIBUDEV
49	struct udev_monitor *uevent_monitor;
50	InputHandlerProc uevent_handler;
51#endif
52	drmEventContext event_context;
53	int count_crtcs;
54
55	Bool delete_dp_12_displays;
56
57	Bool dri2_flipping;
58	Bool present_flipping;
59} drmmode_rec, *drmmode_ptr;
60
61typedef struct {
62	int fd;
63	unsigned old_fb_id;
64	int flip_count;
65	void *event_data;
66	unsigned int fe_frame;
67	uint64_t fe_usec;
68	xf86CrtcPtr fe_crtc;
69	amdgpu_drm_handler_proc handler;
70	amdgpu_drm_abort_proc abort;
71} drmmode_flipdata_rec, *drmmode_flipdata_ptr;
72
73struct drmmode_scanout {
74	struct amdgpu_buffer *bo;
75	PixmapPtr pixmap;
76	unsigned fb_id;
77	int width, height;
78};
79
80typedef struct {
81	drmmode_ptr drmmode;
82	drmModeCrtcPtr mode_crtc;
83	int hw_id;
84	struct amdgpu_buffer *cursor_buffer;
85	struct drmmode_scanout rotate;
86	struct drmmode_scanout scanout[2];
87	struct drmmode_scanout scanout_destroy[2];
88	DamagePtr scanout_damage;
89	RegionRec scanout_last_region;
90	unsigned scanout_id;
91	Bool scanout_update_pending;
92	int dpms_mode;
93	/* For when a flip is pending when DPMS off requested */
94	int pending_dpms_mode;
95	CARD64 dpms_last_ust;
96	uint32_t dpms_last_seq;
97	int dpms_last_fps;
98	uint32_t interpolated_vblanks;
99
100	/* Modeset needed for DPMS on */
101	Bool need_modeset;
102	/* A flip is pending for this CRTC */
103	Bool flip_pending;
104} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
105
106typedef struct {
107	drmModePropertyPtr mode_prop;
108	uint64_t value;
109	int num_atoms;		/* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
110	Atom *atoms;
111} drmmode_prop_rec, *drmmode_prop_ptr;
112
113typedef struct {
114	drmmode_ptr drmmode;
115	int output_id;
116	drmModeConnectorPtr mode_output;
117	drmModeEncoderPtr *mode_encoders;
118	drmModePropertyBlobPtr edid_blob;
119	int dpms_enum_id;
120	int num_props;
121	drmmode_prop_ptr props;
122	int enc_mask;
123	int enc_clone_mask;
124} drmmode_output_private_rec, *drmmode_output_private_ptr;
125
126
127enum drmmode_flip_sync {
128    FLIP_VSYNC,
129    FLIP_ASYNC,
130};
131
132
133extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
134extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
135extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
136extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id,
137			       struct amdgpu_buffer *bo);
138void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
139extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode,
140				      Bool set_hw);
141extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
142extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
143
144extern void drmmode_scanout_free(ScrnInfoPtr scrn);
145
146extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
147extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
148
149extern int drmmode_get_crtc_id(xf86CrtcPtr crtc);
150extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe);
151extern void drmmode_clear_pending_flip(xf86CrtcPtr crtc);
152Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
153			PixmapPtr new_front, uint64_t id, void *data,
154			int ref_crtc_hw_id, amdgpu_drm_handler_proc handler,
155			amdgpu_drm_abort_proc abort,
156			enum drmmode_flip_sync flip_sync);
157int drmmode_crtc_get_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
158int drmmode_get_current_ust(int drm_fd, CARD64 * ust);
159
160#endif
161