aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys/drm/intel/dri/intel_context.h
blob: 5d22a422af97d4890151965f56fc9bf5840c63e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/**************************************************************************
 *
 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#ifndef INTEL_CONTEXT_H
#define INTEL_CONTEXT_H

#include <stdint.h>
#include "drm.h"

#include "pipe/p_debug.h"

#include "intel_screen.h"
#include "i915_drm.h"

#include "intel_be_context.h"


struct pipe_context;
struct intel_context;
struct _DriBufferObject;
struct st_context;


#define INTEL_MAX_FIXUP 64

/**
 * Intel rendering context, contains a state tracker and intel-specific info.
 */
struct intel_context
{
   struct intel_be_context base;
   struct st_context *st;

   struct _DriFenceObject *last_swap_fence;
   struct _DriFenceObject *first_swap_fence;

//   struct intel_batchbuffer *batch;

   boolean locked;
   char *prevLockFile;
   int prevLockLine;

   uint irqsEmitted;
   drm_i915_irq_wait_t iw;

   drm_context_t hHWContext;
   drmLock *driHwLock;
   int driFd;

   __DRIdrawablePrivate *driDrawable;
   __DRIscreenPrivate *driScreen;
   struct intel_screen *intelScreen;
   drmI830Sarea *sarea;

   uint lastStamp;

   /**
    * Configuration cache
    */
   driOptionCache optionCache;
};



/**
 * Intel framebuffer.
 */
struct intel_framebuffer
{
   struct st_framebuffer *stfb;

   /* other fields TBD */
   int other;
};




/* These are functions now:
 */
void LOCK_HARDWARE( struct intel_context *intel );
void UNLOCK_HARDWARE( struct intel_context *intel );

extern char *__progname;



/* ================================================================
 * Debugging:
 */
#ifdef DEBUG
extern int __intel_debug;

#define DEBUG_SWAP	0x1
#define DEBUG_LOCK      0x2
#define DEBUG_IOCTL	0x4
#define DEBUG_BATCH     0x8

#define DBG(flag, ...)  do { 			\
   if (__intel_debug & (DEBUG_##flag)) 		\
      printf(__VA_ARGS__); 		\
} while(0)

#else
#define DBG(flag, ...)
#endif



#define PCI_CHIP_845_G			0x2562
#define PCI_CHIP_I830_M			0x3577
#define PCI_CHIP_I855_GM		0x3582
#define PCI_CHIP_I865_G			0x2572
#define PCI_CHIP_I915_G			0x2582
#define PCI_CHIP_I915_GM		0x2592
#define PCI_CHIP_I945_G			0x2772
#define PCI_CHIP_I945_GM		0x27A2
#define PCI_CHIP_I945_GME		0x27AE
#define PCI_CHIP_G33_G			0x29C2
#define PCI_CHIP_Q35_G			0x29B2
#define PCI_CHIP_Q33_G			0x29D2


/** Cast wrapper */
static INLINE struct intel_context *
intel_context(__DRIcontextPrivate *driContextPriv)
{
   return (struct intel_context *) driContextPriv->driverPrivate;
}


/** Cast wrapper */
static INLINE struct intel_framebuffer *
intel_framebuffer(__DRIdrawablePrivate * driDrawPriv)
{
   return (struct intel_framebuffer *) driDrawPriv->driverPrivate;
}


#endif