2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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.
28 struct r600_vertex_element
;
31 struct r600_bytecode_alu_src
{
41 struct r600_bytecode_alu_dst
{
49 struct r600_bytecode_alu
{
50 struct list_head list
;
51 struct r600_bytecode_alu_src src
[3];
52 struct r600_bytecode_alu_dst dst
;
56 unsigned execute_mask
;
59 unsigned bank_swizzle
;
60 unsigned bank_swizzle_force
;
65 struct r600_bytecode_tex
{
66 struct list_head list
;
78 unsigned coord_type_x
;
79 unsigned coord_type_y
;
80 unsigned coord_type_z
;
81 unsigned coord_type_w
;
92 struct r600_bytecode_vtx
{
93 struct list_head list
;
99 unsigned mega_fetch_count
;
105 unsigned use_const_fields
;
106 unsigned data_format
;
107 unsigned num_format_all
;
108 unsigned format_comp_all
;
109 unsigned srf_mode_all
;
114 struct r600_bytecode_output
{
119 unsigned end_of_program
;
121 /* CF_INST. This is already bit-shifted and only needs to be or'd for bytecode. */
130 unsigned burst_count
;
134 struct r600_bytecode_kcache
{
140 /* A value of CF_NATIVE in r600_bytecode_cf::inst means that this instruction
141 * has already been encoded, and the encoding has been stored in
142 * r600_bytecode::isa. This is used by the LLVM backend to emit CF instructions
143 * e.g. RAT_WRITE_* that can't be properly represented by struct
148 struct r600_bytecode_cf
{
149 struct list_head list
;
151 /* CF_INST. This is already bit-shifted and only needs to be or'd for bytecode. */
159 unsigned cf_addr
; /* control flow addr */
160 struct r600_bytecode_kcache kcache
[4];
161 unsigned r6xx_uses_waterfall
;
162 unsigned eg_alu_extended
;
163 struct list_head alu
;
164 struct list_head tex
;
165 struct list_head vtx
;
166 struct r600_bytecode_output output
;
167 struct r600_bytecode_alu
*curr_bs_head
;
168 struct r600_bytecode_alu
*prev_bs_head
;
169 struct r600_bytecode_alu
*prev2_bs_head
;
177 #define FC_PUSH_VPM 4
178 #define FC_PUSH_WQM 5
180 struct r600_cf_stack_entry
{
182 struct r600_bytecode_cf
*start
;
183 struct r600_bytecode_cf
**mid
; /* used to store the else point */
187 #define SQ_MAX_CALL_DEPTH 0x00000020
188 struct r600_cf_callstack
{
189 unsigned fc_sp_before_entry
;
195 #define AR_HANDLE_NORMAL 0
196 #define AR_HANDLE_RV6XX 1 /* except RV670 */
199 struct r600_bytecode
{
200 enum chip_class chip_class
;
203 struct r600_bytecode_cf
*cf_last
;
209 unsigned force_add_cf
;
212 struct r600_cf_stack_entry fc_stack
[32];
214 struct r600_cf_callstack callstack
[SQ_MAX_CALL_DEPTH
];
217 unsigned ar_handling
;
218 unsigned r6xx_nop_after_rel_dst
;
222 int eg_bytecode_cf_build(struct r600_bytecode
*bc
, struct r600_bytecode_cf
*cf
);
225 void r600_bytecode_init(struct r600_bytecode
*bc
, enum chip_class chip_class
, enum radeon_family family
);
226 void r600_bytecode_clear(struct r600_bytecode
*bc
);
227 int r600_bytecode_add_alu(struct r600_bytecode
*bc
, const struct r600_bytecode_alu
*alu
);
228 int r600_bytecode_add_vtx(struct r600_bytecode
*bc
, const struct r600_bytecode_vtx
*vtx
);
229 int r600_bytecode_add_tex(struct r600_bytecode
*bc
, const struct r600_bytecode_tex
*tex
);
230 int r600_bytecode_add_output(struct r600_bytecode
*bc
, const struct r600_bytecode_output
*output
);
231 int r600_bytecode_build(struct r600_bytecode
*bc
);
232 int r600_bytecode_add_cfinst(struct r600_bytecode
*bc
, int inst
);
233 int r600_bytecode_add_alu_type(struct r600_bytecode
*bc
, const struct r600_bytecode_alu
*alu
, int type
);
234 void r600_bytecode_special_constants(uint32_t value
, unsigned *sel
, unsigned *neg
);
235 void r600_bytecode_dump(struct r600_bytecode
*bc
);
236 void r600_bytecode_alu_read(struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
238 int cm_bytecode_add_cf_end(struct r600_bytecode
*bc
);
240 int r600_vertex_elements_build_fetch_shader(struct r600_context
*rctx
, struct r600_vertex_element
*ve
);
243 void r700_bytecode_cf_vtx_build(uint32_t *bytecode
, const struct r600_bytecode_cf
*cf
);
244 int r700_bytecode_alu_build(struct r600_bytecode
*bc
, struct r600_bytecode_alu
*alu
, unsigned id
);
245 void r700_bytecode_alu_read(struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);