drmmode_display.h revision d6c0b56e 
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	DamagePtr damage;
77	unsigned fb_id;
78	int width, height;
79};
80
81typedef struct {
82	drmmode_ptr drmmode;
83	drmModeCrtcPtr mode_crtc;
84	int hw_id;
85	struct amdgpu_buffer *cursor_buffer;
86	struct drmmode_scanout rotate;
87	struct drmmode_scanout scanout[2];
88	unsigned scanout_id;
89	Bool scanout_update_pending;
90	int dpms_mode;
91	CARD64 dpms_last_ust;
92	uint32_t dpms_last_seq;
93	int dpms_last_fps;
94	uint32_t interpolated_vblanks;
95	uint16_t lut_r[256], lut_g[256], lut_b[256];
96	int prime_pixmap_x;
97
98	/* Modeset needed for DPMS on */
99	Bool need_modeset;
100	/* A flip is pending for this CRTC */
101	Bool flip_pending;
102} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
103
104typedef struct {
105	drmModePropertyPtr mode_prop;
106	uint64_t value;
107	int num_atoms;		/* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
108	Atom *atoms;
109} drmmode_prop_rec, *drmmode_prop_ptr;
110
111typedef struct {
112	drmmode_ptr drmmode;
113	int output_id;
114	drmModeConnectorPtr mode_output;
115	drmModeEncoderPtr *mode_encoders;
116	drmModePropertyBlobPtr edid_blob;
117	int dpms_enum_id;
118	int num_props;
119	drmmode_prop_ptr props;
120	int enc_mask;
121	int enc_clone_mask;
122} drmmode_output_private_rec, *drmmode_output_private_ptr;
123
124extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
125extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
126extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
127extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id,
128			       struct amdgpu_buffer *bo);
129void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
130extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode,
131				      Bool set_hw);
132#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) >= 10
133extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
134#endif
135extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
136
137extern void drmmode_scanout_free(ScrnInfoPtr scrn);
138
139extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
140extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
141
142extern int drmmode_get_crtc_id(xf86CrtcPtr crtc);
143extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe);
144Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
145			PixmapPtr new_front, uint64_t id, void *data,
146			int ref_crtc_hw_id, amdgpu_drm_handler_proc handler,
147			amdgpu_drm_abort_proc abort);
148int drmmode_crtc_get_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
149int drmmode_get_current_ust(int drm_fd, CARD64 * ust);
150
151#endif
152