4 #include "r300_context.h"
5 #include "r300_cmdbuf.h"
7 /* convenience macros */
8 #define RADEON_CP_PACKET0 0x00000000
9 #define RADEON_CP_PACKET1 0x40000000
10 #define RADEON_CP_PACKET2 0x80000000
11 #define RADEON_CP_PACKET3 0xC0000000
13 #define RADEON_CP_PACKET3_NOP 0xC0001000
14 #define RADEON_CP_PACKET3_NEXT_CHAR 0xC0001900
15 #define RADEON_CP_PACKET3_PLY_NEXTSCAN 0xC0001D00
16 #define RADEON_CP_PACKET3_SET_SCISSORS 0xC0001E00
17 #define RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM 0xC0002300
18 #define RADEON_CP_PACKET3_LOAD_MICROCODE 0xC0002400
19 #define RADEON_CP_PACKET3_WAIT_FOR_IDLE 0xC0002600
20 #define RADEON_CP_PACKET3_3D_DRAW_VBUF 0xC0002800
21 #define RADEON_CP_PACKET3_3D_DRAW_IMMD 0xC0002900
22 #define RADEON_CP_PACKET3_3D_DRAW_INDX 0xC0002A00
23 #define RADEON_CP_PACKET3_LOAD_PALETTE 0xC0002C00
24 #define RADEON_CP_PACKET3_3D_DRAW_VBUF_2 0xC0003400
25 #define RADEON_CP_PACKET3_3D_DRAW_IMMD_2 0xC0003500
26 #define RADEON_CP_PACKET3_3D_DRAW_INDX_2 0xC0003600
27 #define RADEON_CP_PACKET3_3D_LOAD_VBPNTR 0xC0002F00
28 #define RADEON_CP_PACKET3_CNTL_PAINT 0xC0009100
29 #define RADEON_CP_PACKET3_CNTL_BITBLT 0xC0009200
30 #define RADEON_CP_PACKET3_CNTL_SMALLTEXT 0xC0009300
31 #define RADEON_CP_PACKET3_CNTL_HOSTDATA_BLT 0xC0009400
32 #define RADEON_CP_PACKET3_CNTL_POLYLINE 0xC0009500
33 #define RADEON_CP_PACKET3_CNTL_POLYSCANLINES 0xC0009800
34 #define RADEON_CP_PACKET3_CNTL_PAINT_MULTI 0xC0009A00
35 #define RADEON_CP_PACKET3_CNTL_BITBLT_MULTI 0xC0009B00
36 #define RADEON_CP_PACKET3_CNTL_TRANS_BITBLT 0xC0009C00
37 #define RADEON_CP_PACKET3_3D_CLEAR_ZMASK 0xC0003202
38 #define RADEON_CP_PACKET3_3D_CLEAR_CMASK 0xC0003802
39 #define RADEON_CP_PACKET3_3D_CLEAR_HIZ 0xC0003702
41 #define CP_PACKET0(reg, n) (RADEON_CP_PACKET0 | ((n)<<16) | ((reg)>>2))
43 /* Glue to R300 Mesa driver */
44 #define LOCAL_VARS int cmd_reserved=0;\
46 drm_radeon_cmd_header_t *cmd=NULL;
48 #define PREFIX_VOID r300ContextPtr rmesa
50 #define PREFIX PREFIX_VOID ,
52 #define PASS_PREFIX_VOID rmesa
53 #define PASS_PREFIX rmesa ,
55 typedef GLuint CARD32
;
57 /* This files defines functions for accessing R300 hardware.
58 It needs to be customized to whatever code r300_lib.c is used
61 void static inline check_space(int dwords
)
65 static __inline__
uint32_t cmducs(int reg
, int count
)
67 drm_r300_cmd_header_t cmd
;
69 cmd
.unchecked_state
.cmd_type
= R300_CMD_UNCHECKED_STATE
;
70 cmd
.unchecked_state
.count
= count
;
71 cmd
.unchecked_state
.reghi
= ((unsigned int)reg
& 0xFF00) >> 8;
72 cmd
.unchecked_state
.reglo
= ((unsigned int)reg
& 0x00FF);
77 static __inline__
uint32_t cmdvpu(int addr
, int count
)
79 drm_r300_cmd_header_t cmd
;
81 cmd
.vpu
.cmd_type
= R300_CMD_VPU
;
82 cmd
.vpu
.count
= count
;
83 cmd
.vpu
.adrhi
= ((unsigned int)addr
& 0xFF00) >> 8;
84 cmd
.vpu
.adrlo
= ((unsigned int)addr
& 0x00FF);
89 static __inline__
uint32_t cmdpacket3(int packet
)
91 drm_r300_cmd_header_t cmd
;
93 cmd
.packet3
.cmd_type
= R300_CMD_PACKET3
;
94 cmd
.packet3
.packet
= packet
;
99 /* Prepare to write a register value to register at address reg.
100 If num_extra > 0 then the following extra values are written
101 to registers with address +4, +8 and so on.. */
102 #define reg_start(reg, num_extra) \
106 cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
111 cmd[0].i=cmducs((reg), _n+1); \
114 /* Prepare to write a register value to register at address reg.
115 If num_extra > 0 then the following extra values are written
116 into the same register. */
117 /* It is here to permit r300_lib to compile and link anyway, but
118 complain if actually called */
119 #define reg_start_pump(reg, num_extra) \
121 fprintf(stderr, "I am not defined.. Error ! in %s::%s at line %d\n", \
122 __FILE__, __FUNCTION__, __LINE__); \
126 /* Emit CARD32 freestyle*/
127 #define e32(dword) { \
128 if(cmd_written<cmd_reserved){\
129 cmd[cmd_written].i=(dword); \
132 fprintf(stderr, "e32 but no previous packet declaration.. Aborting! in %s::%s at line %d\n", \
133 __FILE__, __FUNCTION__, __LINE__); \
138 #define efloat(f) e32(r300PackFloat32(f))
140 #define vsf_start_fragment(dest, length) \
144 cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
149 cmd[0].i=cmdvpu((dest), _n/4); \
152 #define start_packet3(packet, count) \
158 cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
164 fprintf(stderr,"Too big packet3 %08x: cannot store %d dwords\n", \
168 cmd[0].i=cmdpacket3(R300_CMD_PACKET3_RAW); \
169 cmd[1].i=_p | ((_n & 0x3fff)<<16); \
172 /* must be sent to switch to 2d commands */
173 void static inline end_3d(PREFIX_VOID
)
177 cmd
=(drm_radeon_cmd_header_t
*) r300AllocCmdBuf(rmesa
, \
181 cmd
[0].header
.cmd_type
=R300_CMD_END3D
;