via_kms.h revision 1a337bac 
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#ifdef HAVE_DRI
31#include "xf86drmMode.h"
32#endif
33#ifdef HAVE_UDEV
34#include "libudev.h"
35#endif
36
37typedef struct {
38    int fd;
39    uint32_t fb_id;
40#ifdef HAVE_DRI
41    drmModeResPtr mode_res;
42    drmModeFBPtr mode_fb;
43    drmEventContext event_context;
44#endif
45    ScrnInfoPtr scrn;
46#ifdef HAVE_UDEV
47    struct udev_monitor *uevent_monitor;
48    InputHandlerProc uevent_handler;
49#endif
50    struct buffer_object *front_bo;
51
52    Bool hwcursor;
53} drmmode_rec, *drmmode_ptr;
54
55typedef struct {
56    drmmode_ptr drmmode;
57#ifdef HAVE_DRI
58    drmModeCrtcPtr mode_crtc;
59#endif
60    struct buffer_object *cursor_bo;
61    unsigned rotate_fb_id;
62    int index;
63} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
64
65#ifdef HAVE_DRI
66typedef struct {
67    drmModePropertyPtr mode_prop;
68    uint64_t value;
69    int num_atoms; /* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
70    Atom *atoms;
71} drmmode_prop_rec, *drmmode_prop_ptr;
72
73typedef struct {
74    drmmode_ptr drmmode;
75    int output_id;
76    drmModeConnectorPtr mode_output;
77    drmModeEncoderPtr *mode_encoders;
78    drmModePropertyBlobPtr edid_blob;
79    int dpms_enum_id;
80    int num_props;
81    drmmode_prop_ptr props;
82    int enc_mask;
83    int enc_clone_mask;
84} drmmode_output_private_rec, *drmmode_output_private_ptr;
85#endif
86
87extern xf86CrtcPtr window_belongs_to_crtc(ScrnInfoPtr pScrn, int x, int y, int w, int h);
88extern Bool KMSCrtcInit(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
89extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
90extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
91#endif
92