2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
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
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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
26 #include "util/u_math.h"
29 #include "r300_winsys.h"
31 /* Yes, I know macros are ugly. However, they are much prettier than the code
32 * that they neatly hide away, and don't have the cost of function setup,so
33 * we're going to use them. */
35 #define MAX_CS_SIZE 64 * 1024 / 4
37 #define VERY_VERBOSE_REGISTERS 0
39 /* XXX stolen from radeon_drm.h */
40 #define RADEON_GEM_DOMAIN_CPU 0x1
41 #define RADEON_GEM_DOMAIN_GTT 0x2
42 #define RADEON_GEM_DOMAIN_VRAM 0x4
44 /* XXX stolen from radeon_reg.h */
45 #define RADEON_CP_PACKET0 0x0
47 #define CP_PACKET0(register, count) \
48 (RADEON_CP_PACKET0 | ((count) << 16) | ((register) >> 2))
50 #define CP_PACKET3(op, count) \
51 (RADEON_CP_PACKET3 | (op) | ((count) << 16))
53 #define CS_LOCALS(context) \
54 struct r300_winsys* cs_winsys = context->winsys; \
55 struct radeon_cs* cs = cs_winsys->cs; \
58 #define CHECK_CS(size) \
59 cs_winsys->check_cs(cs, (size))
61 #define BEGIN_CS(size) do { \
63 debug_printf("r300: BEGIN_CS, count %d, in %s (%s:%d)\n", \
64 size, __FUNCTION__, __FILE__, __LINE__); \
65 cs_winsys->begin_cs(cs, (size), __FILE__, __FUNCTION__, __LINE__); \
69 #define OUT_CS(value) do { \
70 cs_winsys->write_cs_dword(cs, (value)); \
74 #define OUT_CS_32F(value) do { \
75 cs_winsys->write_cs_dword(cs, fui(value)); \
79 #define OUT_CS_REG(register, value) do { \
80 if (VERY_VERBOSE_REGISTERS) \
81 debug_printf("r300: writing 0x%08X to register 0x%04X\n", \
84 OUT_CS(CP_PACKET0(register, 0)); \
88 /* Note: This expects count to be the number of registers,
89 * not the actual packet0 count! */
90 #define OUT_CS_REG_SEQ(register, count) do { \
91 if (VERY_VERBOSE_REGISTERS) \
92 debug_printf("r300: writing register sequence of %d to 0x%04X\n", \
95 OUT_CS(CP_PACKET0(register, ((count) - 1))); \
98 #define OUT_CS_RELOC(bo, offset, rd, wd, flags) do { \
99 debug_printf("r300: writing relocation for buffer %p, offset %d\n", \
103 cs_winsys->write_cs_reloc(cs, bo, rd, wd, flags); \
107 #define END_CS do { \
108 debug_printf("r300: END_CS in %s (%s:%d)\n", __FUNCTION__, __FILE__, \
111 debug_printf("r300: Warning: cs_count off by %d\n", cs_count); \
112 cs_winsys->end_cs(cs, __FILE__, __FUNCTION__, __LINE__); \
115 #define FLUSH_CS do { \
116 debug_printf("r300: FLUSH_CS in %s (%s:%d)\n\n", __FUNCTION__, __FILE__, \
118 cs_winsys->flush_cs(cs); \
121 #include "r300_cs_inlines.h"
123 #endif /* R300_CS_H */