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.
26 #include "r600_pipe.h"
28 #include "tgsi/tgsi_exec.h"
30 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 is_lds_idx_op
;
57 unsigned execute_mask
;
60 unsigned bank_swizzle
;
61 unsigned bank_swizzle_force
;
67 struct r600_bytecode_tex
{
68 struct list_head list
;
81 unsigned coord_type_x
;
82 unsigned coord_type_y
;
83 unsigned coord_type_z
;
84 unsigned coord_type_w
;
93 /* indexed samplers/resources only on evergreen/cayman */
94 unsigned sampler_index_mode
;
95 unsigned resource_index_mode
;
98 struct r600_bytecode_vtx
{
99 struct list_head list
;
105 unsigned mega_fetch_count
;
111 unsigned use_const_fields
;
112 unsigned data_format
;
113 unsigned num_format_all
;
114 unsigned format_comp_all
;
115 unsigned srf_mode_all
;
118 unsigned buffer_index_mode
;
121 struct r600_bytecode_gds
{
122 struct list_head list
;
136 unsigned uav_index_mode
;
138 unsigned alloc_consume
;
139 unsigned bcast_first_req
;
142 struct r600_bytecode_output
{
156 unsigned burst_count
;
160 struct r600_bytecode_rat
{
166 struct r600_bytecode_kcache
{
173 struct r600_bytecode_cf
{
174 struct list_head list
;
183 unsigned cf_addr
; /* control flow addr */
184 struct r600_bytecode_kcache kcache
[4];
185 unsigned r6xx_uses_waterfall
;
186 unsigned eg_alu_extended
;
188 unsigned end_of_program
;
191 struct list_head alu
;
192 struct list_head tex
;
193 struct list_head vtx
;
194 struct list_head gds
;
195 struct r600_bytecode_output output
;
196 struct r600_bytecode_rat rat
;
197 struct r600_bytecode_alu
*curr_bs_head
;
198 struct r600_bytecode_alu
*prev_bs_head
;
199 struct r600_bytecode_alu
*prev2_bs_head
;
207 #define FC_PUSH_VPM 4
208 #define FC_PUSH_WQM 5
210 struct r600_cf_stack_entry
{
212 struct r600_bytecode_cf
*start
;
213 struct r600_bytecode_cf
**mid
; /* used to store the else point */
217 #define SQ_MAX_CALL_DEPTH 0x00000020
219 #define AR_HANDLE_NORMAL 0
220 #define AR_HANDLE_RV6XX 1 /* except RV670 */
222 struct r600_stack_info
{
223 /* current level of non-WQM PUSH operations
224 * (PUSH, PUSH_ELSE, ALU_PUSH_BEFORE) */
226 /* current level of WQM PUSH operations
227 * (PUSH, PUSH_ELSE, PUSH_WQM) */
229 /* current loop level */
234 /* subentries per entry */
238 struct r600_bytecode
{
239 enum chip_class chip_class
;
240 enum radeon_family family
;
241 bool has_compressed_msaa_texturing
;
244 struct r600_bytecode_cf
*cf_last
;
251 unsigned force_add_cf
;
254 struct r600_cf_stack_entry fc_stack
[TGSI_EXEC_MAX_NESTING
];
255 struct r600_stack_info stack
;
259 unsigned ar_handling
;
260 unsigned r6xx_nop_after_rel_dst
;
261 bool index_loaded
[2];
262 unsigned index_reg
[2]; /* indexing register CF_INDEX_[01] */
264 struct r600_isa
* isa
;
268 int eg_bytecode_cf_build(struct r600_bytecode
*bc
, struct r600_bytecode_cf
*cf
);
269 int egcm_load_index_reg(struct r600_bytecode
*bc
, unsigned id
, bool inside_alu_clause
);
270 int eg_bytecode_gds_build(struct r600_bytecode
*bc
, struct r600_bytecode_gds
*gds
, unsigned id
);
271 int eg_bytecode_alu_build(struct r600_bytecode
*bc
,
272 struct r600_bytecode_alu
*alu
, unsigned id
);
274 void r600_bytecode_init(struct r600_bytecode
*bc
,
275 enum chip_class chip_class
,
276 enum radeon_family family
,
277 bool has_compressed_msaa_texturing
);
278 void r600_bytecode_clear(struct r600_bytecode
*bc
);
279 int r600_bytecode_add_alu(struct r600_bytecode
*bc
,
280 const struct r600_bytecode_alu
*alu
);
281 int r600_bytecode_add_vtx(struct r600_bytecode
*bc
,
282 const struct r600_bytecode_vtx
*vtx
);
283 int r600_bytecode_add_vtx_tc(struct r600_bytecode
*bc
,
284 const struct r600_bytecode_vtx
*vtx
);
285 int r600_bytecode_add_tex(struct r600_bytecode
*bc
,
286 const struct r600_bytecode_tex
*tex
);
287 int r600_bytecode_add_gds(struct r600_bytecode
*bc
,
288 const struct r600_bytecode_gds
*gds
);
289 int r600_bytecode_add_output(struct r600_bytecode
*bc
,
290 const struct r600_bytecode_output
*output
);
291 int r600_bytecode_build(struct r600_bytecode
*bc
);
292 int r600_bytecode_add_cf(struct r600_bytecode
*bc
);
293 int r600_bytecode_add_cfinst(struct r600_bytecode
*bc
,
295 int r600_bytecode_add_alu_type(struct r600_bytecode
*bc
,
296 const struct r600_bytecode_alu
*alu
, unsigned type
);
297 void r600_bytecode_special_constants(uint32_t value
,
298 unsigned *sel
, unsigned *neg
, unsigned abs
);
299 void r600_bytecode_disasm(struct r600_bytecode
*bc
);
300 void r600_bytecode_alu_read(struct r600_bytecode
*bc
,
301 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
303 int cm_bytecode_add_cf_end(struct r600_bytecode
*bc
);
305 void *r600_create_vertex_fetch_shader(struct pipe_context
*ctx
,
307 const struct pipe_vertex_element
*elements
);
310 void r700_bytecode_cf_vtx_build(uint32_t *bytecode
,
311 const struct r600_bytecode_cf
*cf
);
312 int r700_bytecode_alu_build(struct r600_bytecode
*bc
,
313 struct r600_bytecode_alu
*alu
, unsigned id
);
314 void r700_bytecode_alu_read(struct r600_bytecode
*bc
,
315 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
316 void r600_bytecode_export_read(struct r600_bytecode
*bc
,
317 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
318 void eg_bytecode_export_read(struct r600_bytecode
*bc
,
319 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
321 void r600_vertex_data_type(enum pipe_format pformat
, unsigned *format
,
322 unsigned *num_format
, unsigned *format_comp
, unsigned *endian
);
324 static inline int fp64_switch(int i
)