drmmode_display.h revision de2362d3
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 "radeon_probe.h"
36
37#ifndef DRM_CAP_TIMESTAMP_MONOTONIC
38#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
39#endif
40
41typedef struct {
42  int fd;
43  unsigned fb_id;
44  drmModeResPtr mode_res;
45  drmModeFBPtr mode_fb;
46  int cpp;
47  struct radeon_bo_manager *bufmgr;
48  ScrnInfoPtr scrn;
49#ifdef HAVE_LIBUDEV
50  struct udev_monitor *uevent_monitor;
51  InputHandlerProc uevent_handler;
52#endif
53  drmEventContext event_context;
54} drmmode_rec, *drmmode_ptr;
55
56typedef struct {
57  drmmode_ptr drmmode;
58  unsigned old_fb_id;
59  int flip_count;
60  void *event_data;
61  unsigned int fe_frame;
62  unsigned int fe_tv_sec;
63  unsigned int fe_tv_usec;
64} drmmode_flipdata_rec, *drmmode_flipdata_ptr;
65
66typedef struct {
67  drmmode_flipdata_ptr flipdata;
68  Bool dispatch_me;
69} drmmode_flipevtcarrier_rec, *drmmode_flipevtcarrier_ptr;
70
71typedef struct {
72    drmmode_ptr drmmode;
73    drmModeCrtcPtr mode_crtc;
74    int hw_id;
75    struct radeon_bo *cursor_bo;
76    struct radeon_bo *rotate_bo;
77    unsigned rotate_fb_id;
78    int dpms_mode;
79    CARD64 dpms_last_ust;
80    uint32_t dpms_last_seq;
81    int dpms_last_fps;
82    uint32_t interpolated_vblanks;
83    uint16_t lut_r[256], lut_g[256], lut_b[256];
84    int scanout_pixmap_x;
85} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
86
87typedef struct {
88    drmModePropertyPtr mode_prop;
89    uint64_t value;
90    int num_atoms; /* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
91    Atom *atoms;
92} drmmode_prop_rec, *drmmode_prop_ptr;
93
94
95typedef struct {
96    drmmode_ptr drmmode;
97    int output_id;
98    drmModeConnectorPtr mode_output;
99    drmModeEncoderPtr *mode_encoders;
100    drmModePropertyBlobPtr edid_blob;
101    int dpms_enum_id;
102    int num_props;
103    drmmode_prop_ptr props;
104    int enc_mask;
105    int enc_clone_mask;
106} drmmode_output_private_rec, *drmmode_output_private_ptr;
107
108
109extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
110extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
111extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
112extern Bool drmmode_set_bufmgr(ScrnInfoPtr pScrn, drmmode_ptr drmmode, struct radeon_bo_manager *bufmgr);
113extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id, struct radeon_bo *bo);
114void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
115extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
116extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
117extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
118
119extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
120extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
121
122extern int drmmode_get_height_align(ScrnInfoPtr scrn, uint32_t tiling);
123extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling);
124extern int drmmode_get_base_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling);
125
126Bool radeon_do_pageflip(ScrnInfoPtr scrn, struct radeon_bo *new_front, void *data, int ref_crtc_hw_id);
127int drmmode_get_current_ust(int drm_fd, CARD64 *ust);
128
129#endif
130
131