vmwgfx_driver.h revision 3bfa90b6 
1/*
2 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
3 * Copyright 2011 VMWare, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright n<otice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 *
27 * Author: Alan Hourihane <alanh@tungstengraphics.com>
28 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
29 * Author: Thomas Hellstrom <thellstrom@vmware.com>
30 */
31
32#ifndef _VMWGFX_DRIVER_H_
33#define _VMWGFX_DRIVER_H_
34
35
36#include <stddef.h>
37#include <stdint.h>
38#include <errno.h>
39#include <drm.h>
40#include <xf86drm.h>
41#include <xf86drmMode.h>
42#include <xorg-server.h>
43#include <xf86.h>
44#include <xf86Crtc.h>
45#include <xf86xv.h>
46#include <xa_tracker.h>
47#include <xf86Module.h>
48
49#include "../src/compat-api.h"
50#ifdef DRI2
51#include <dri2.h>
52#if (!defined(DRI2INFOREC_VERSION) || (DRI2INFOREC_VERSION < 3))
53#undef DRI2
54#endif
55#endif
56
57#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
58#define _swapl(x, n) swapl(x,n)
59#define _swaps(x, n) swaps(x,n)
60#else
61#define _swapl(x, n) (void) n; swapl(x)
62#define _swaps(x, n) (void) n; swaps(x)
63#endif
64
65#define DRV_ERROR(msg)	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
66#define debug_printf(...)
67
68#define VMWGFX_DRI_DEVICE_LEN 80
69
70typedef struct
71{
72    int lastInstance;
73    int refCount;
74    ScrnInfoPtr pScrn_1;
75    ScrnInfoPtr pScrn_2;
76} EntRec, *EntPtr;
77
78#define XORG_NR_FENCES 3
79
80enum xorg_throttling_reason {
81    THROTTLE_RENDER,
82    THROTTLE_SWAP
83};
84
85typedef struct _modesettingRec
86{
87    /* drm */
88    int fd;
89    int drm_major;
90    int drm_minor;
91    int drm_patch;
92
93    /* X */
94    EntPtr entityPrivate;
95
96    int Chipset;
97    EntityInfoPtr pEnt;
98    struct pci_device *PciInfo;
99
100    /* Accel */
101    Bool accelerate_render;
102    MessageType from_render;
103    Bool rendercheck;
104    MessageType from_rendercheck;
105    Bool SWCursor;
106    CursorPtr cursor;
107    Bool enable_dri;
108    MessageType from_dri;
109    Bool direct_presents;
110    MessageType from_dp;
111    Bool only_hw_presents;
112    MessageType from_hwp;
113    Bool isMaster;
114
115
116    /* Broken-out options. */
117    OptionInfoPtr Options;
118
119    ScreenBlockHandlerProcPtr saved_BlockHandler;
120    CreateScreenResourcesProcPtr saved_CreateScreenResources;
121    CloseScreenProcPtr saved_CloseScreen;
122    Bool (*saved_EnterVT)(VT_FUNC_ARGS_DECL);
123    void (*saved_LeaveVT)(VT_FUNC_ARGS_DECL);
124    void (*saved_AdjustFrame)(ADJUST_FRAME_ARGS_DECL);
125    Bool (*saved_UseHWCursor)(ScreenPtr, CursorPtr);
126    Bool (*saved_UseHWCursorARGB)(ScreenPtr, CursorPtr);
127
128    uint16_t lut_r[256], lut_g[256], lut_b[256];
129
130    Bool check_fb_size;
131    size_t max_fb_size;
132
133    struct xa_tracker *xat;
134#ifdef DRI2
135    Bool dri2_available;
136    char dri2_device_name[VMWGFX_DRI_DEVICE_LEN];
137#endif
138} modesettingRec, *modesettingPtr;
139
140#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
141
142void xorg_flush(ScreenPtr pScreen);
143/***********************************************************************
144 * xorg_dri2.c
145 */
146Bool
147xorg_dri2_init(ScreenPtr pScreen);
148
149void
150xorg_dri2_close(ScreenPtr pScreen);
151
152
153/***********************************************************************
154 * xorg_crtc.c
155 */
156void
157xorg_crtc_init(ScrnInfoPtr pScrn);
158
159void
160xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
161
162void
163vmwgfx_disable_scanout(ScrnInfoPtr pScrn);
164
165PixmapPtr
166crtc_get_scanout(xf86CrtcPtr crtc);
167
168
169/***********************************************************************
170 * xorg_output.c
171 */
172void
173xorg_output_init(ScrnInfoPtr pScrn);
174
175unsigned
176xorg_output_get_id(xf86OutputPtr output);
177
178Bool
179vmwgfx_output_explicit_overlap(ScrnInfoPtr pScrn);
180
181
182/***********************************************************************
183 * xorg_xv.c
184 */
185void
186xorg_xv_init(ScreenPtr pScreen);
187
188XF86VideoAdaptorPtr
189vmw_video_init_adaptor(ScrnInfoPtr pScrn);
190void
191vmw_video_free_adaptor(XF86VideoAdaptorPtr adaptor, Bool free_ports);
192
193void
194vmw_ctrl_ext_init(ScrnInfoPtr pScrn);
195
196#endif /* _XORG_TRACKER_H_ */
197