summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/r300/r300_cs.h
blob: 5342488d0d4a2f53624361c8b5f508a8d9371fce (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 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
 *
 * 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
 * on 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
 * THE AUTHOR(S) AND/OR THEIR 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 R300_CS_H
#define R300_CS_H

#include "util/u_math.h"

#include "r300_reg.h"
#include "r300_winsys.h"

/* Yes, I know macros are ugly. However, they are much prettier than the code
 * that they neatly hide away, and don't have the cost of function setup,so
 * we're going to use them. */

#define MAX_CS_SIZE 64 * 1024 / 4

#define VERY_VERBOSE_CS 1
#define VERY_VERBOSE_REGISTERS 1

/* XXX stolen from radeon_drm.h */
#define RADEON_GEM_DOMAIN_CPU  0x1
#define RADEON_GEM_DOMAIN_GTT  0x2
#define RADEON_GEM_DOMAIN_VRAM 0x4

/* XXX stolen from radeon_reg.h */
#define RADEON_CP_PACKET0 0x0

#define CP_PACKET0(register, count) \
    (RADEON_CP_PACKET0 | ((count) << 16) | ((register) >> 2))

#define CS_LOCALS(context) \
    struct r300_context* const cs_context_copy = (context); \
    struct r300_winsys* cs_winsys = cs_context_copy->winsys; \
    int cs_count = 0

#define CHECK_CS(size) \
    cs_winsys->check_cs(cs_winsys, (size))

#define BEGIN_CS(size) do { \
    CHECK_CS(size); \
    if (VERY_VERBOSE_CS) { \
        DBG(cs_context_copy, DBG_CS, "r300: BEGIN_CS, count %d, in %s (%s:%d)\n", \
                size, __FUNCTION__, __FILE__, __LINE__); \
    } \
    cs_winsys->begin_cs(cs_winsys, (size), \
            __FILE__, __FUNCTION__, __LINE__); \
    cs_count = size; \
} while (0)

#define OUT_CS(value) do { \
    if (VERY_VERBOSE_CS || VERY_VERBOSE_REGISTERS) { \
        DBG(cs_context_copy, DBG_CS, "r300: writing %08x\n", value); \
    } \
    cs_winsys->write_cs_dword(cs_winsys, (value)); \
    cs_count--; \
} while (0)

#define OUT_CS_32F(value) do { \
    if (VERY_VERBOSE_CS || VERY_VERBOSE_REGISTERS) { \
        DBG(cs_context_copy, DBG_CS, "r300: writing %f\n", value); \
    } \
    cs_winsys->write_cs_dword(cs_winsys, fui(value)); \
    cs_count--; \
} while (0)

#define OUT_CS_REG(register, value) do { \
    if (VERY_VERBOSE_REGISTERS) \
        DBG(cs_context_copy, DBG_CS, "r300: writing 0x%08X to register 0x%04X\n", \
            value, register); \
    assert(register); \
    cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0(register, 0)); \
    cs_winsys->write_cs_dword(cs_winsys, value); \
    cs_count -= 2; \
} while (0)

/* Note: This expects count to be the number of registers,
 * not the actual packet0 count! */
#define OUT_CS_REG_SEQ(register, count) do { \
    if (VERY_VERBOSE_REGISTERS) \
        DBG(cs_context_copy, DBG_CS, "r300: writing register sequence of %d to 0x%04X\n", \
            count, register); \
    assert(register); \
    cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0((register), ((count) - 1))); \
    cs_count--; \
} while (0)

#define OUT_CS_RELOC(bo, offset, rd, wd, flags) do { \
    DBG(cs_context_copy, DBG_CS, "r300: writing relocation for buffer %p, offset %d, " \
            "domains (%d, %d, %d)\n", \
        bo, offset, rd, wd, flags); \
    assert(bo); \
    cs_winsys->write_cs_dword(cs_winsys, offset); \
    cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \
    cs_count -= 3; \
} while (0)

#define END_CS do { \
    if (VERY_VERBOSE_CS) { \
        DBG(cs_context_copy, DBG_CS, "r300: END_CS in %s (%s:%d)\n", __FUNCTION__, \
                __FILE__, __LINE__); \
    } \
    if (cs_count != 0) \
        debug_printf("r300: Warning: cs_count off by %d\n", cs_count); \
    cs_winsys->end_cs(cs_winsys, __FILE__, __FUNCTION__, __LINE__); \
} while (0)

#define FLUSH_CS do { \
    if (VERY_VERBOSE_CS) { \
        DBG(cs_context_copy, DBG_CS, "r300: FLUSH_CS in %s (%s:%d)\n\n", __FUNCTION__, \
                __FILE__, __LINE__); \
    } \
    cs_winsys->flush_cs(cs_winsys); \
} while (0)

#define RADEON_ONE_REG_WR        (1 << 15)

#define OUT_CS_ONE_REG(register, count) do { \
    if (VERY_VERBOSE_REGISTERS) \
        DBG(cs_context_copy, DBG_CS, "r300: writing data sequence of %d to 0x%04X\n", \
            count, register); \
    assert(register); \
    cs_winsys->write_cs_dword(cs_winsys, CP_PACKET0((register), ((count) - 1)) | RADEON_ONE_REG_WR); \
    cs_count--; \
} while (0)

#define CP_PACKET3(op, count) \
    (RADEON_CP_PACKET3 | (op) | ((count) << 16))

#define OUT_CS_PKT3(op, count) do { \
    cs_winsys->write_cs_dword(cs_winsys, CP_PACKET3(op, count)); \
    cs_count--; \
} while (0)

#define OUT_CS_INDEX_RELOC(bo, offset, count, rd, wd, flags) do { \
    DBG(cs_context_copy, DBG_CS, "r300: writing relocation for index buffer %p," \
            "offset %d\n", bo, offset); \
    assert(bo); \
    cs_winsys->write_cs_dword(cs_winsys, offset); \
    cs_winsys->write_cs_dword(cs_winsys, count); \
    cs_winsys->write_cs_reloc(cs_winsys, bo, rd, wd, flags); \
    cs_count -= 4; \
} while (0)

#endif /* R300_CS_H */