vmwgfx_driver.h revision 591e32d7 
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
85struct vmwgfx_hosted;
86struct xf86_platform_device;
87
88typedef struct _modesettingRec
89{
90    /* drm */
91    int fd;
92    int drm_major;
93    int drm_minor;
94    int drm_patch;
95
96    /* X */
97    EntPtr entityPrivate;
98
99    int Chipset;
100    EntityInfoPtr pEnt;
101    struct pci_device *PciInfo;
102    struct xf86_platform_device *platform_dev;
103
104    /* Accel */
105    Bool accelerate_render;
106    MessageType from_render;
107    Bool rendercheck;
108    MessageType from_rendercheck;
109    Bool SWCursor;
110    CursorPtr cursor;
111    Bool enable_dri;
112    MessageType from_dri;
113    Bool direct_presents;
114    MessageType from_dp;
115    Bool only_hw_presents;
116    MessageType from_hwp;
117    Bool isMaster;
118
119
120    /* Broken-out options. */
121    OptionInfoPtr Options;
122
123    ScreenBlockHandlerProcPtr saved_BlockHandler;
124    CreateScreenResourcesProcPtr saved_CreateScreenResources;
125    CloseScreenProcPtr saved_CloseScreen;
126    Bool (*saved_EnterVT)(VT_FUNC_ARGS_DECL);
127    void (*saved_LeaveVT)(VT_FUNC_ARGS_DECL);
128    void (*saved_AdjustFrame)(ADJUST_FRAME_ARGS_DECL);
129    Bool (*saved_UseHWCursor)(ScreenPtr, CursorPtr);
130    Bool (*saved_UseHWCursorARGB)(ScreenPtr, CursorPtr);
131
132    uint16_t lut_r[256], lut_g[256], lut_b[256];
133
134    Bool check_fb_size;
135    size_t max_fb_size;
136
137    struct xa_tracker *xat;
138    const struct vmwgfx_hosted_driver *hdriver;
139    struct vmwgfx_hosted *hosted;
140#ifdef DRI2
141    Bool dri2_available;
142    char dri2_device_name[VMWGFX_DRI_DEVICE_LEN];
143#endif
144} modesettingRec, *modesettingPtr;
145
146#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
147
148void xorg_flush(ScreenPtr pScreen);
149/***********************************************************************
150 * xorg_dri2.c
151 */
152Bool
153xorg_dri2_init(ScreenPtr pScreen);
154
155void
156xorg_dri2_close(ScreenPtr pScreen);
157
158
159/***********************************************************************
160 * xorg_crtc.c
161 */
162void
163xorg_crtc_init(ScrnInfoPtr pScrn);
164
165void
166xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
167
168void
169vmwgfx_disable_scanout(ScrnInfoPtr pScrn);
170
171PixmapPtr
172crtc_get_scanout(xf86CrtcPtr crtc);
173
174
175/***********************************************************************
176 * xorg_output.c
177 */
178void
179xorg_output_init(ScrnInfoPtr pScrn);
180
181unsigned
182xorg_output_get_id(xf86OutputPtr output);
183
184Bool
185vmwgfx_output_explicit_overlap(ScrnInfoPtr pScrn);
186
187
188/***********************************************************************
189 * xorg_xv.c
190 */
191void
192xorg_xv_init(ScreenPtr pScreen);
193
194XF86VideoAdaptorPtr
195vmw_video_init_adaptor(ScrnInfoPtr pScrn);
196void
197vmw_video_free_adaptor(XF86VideoAdaptorPtr adaptor, Bool free_ports);
198
199void
200vmw_ctrl_ext_init(ScrnInfoPtr pScrn);
201
202#endif /* _XORG_TRACKER_H_ */
203