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
;
120 // READ_SCRATCH fields
128 unsigned burst_count
;
132 struct r600_bytecode_gds
{
133 struct list_head list
;
147 unsigned uav_index_mode
;
149 unsigned alloc_consume
;
150 unsigned bcast_first_req
;
153 struct r600_bytecode_output
{
167 unsigned burst_count
;
169 unsigned mark
; /* used by MEM_SCRATCH */
172 struct r600_bytecode_rat
{
178 struct r600_bytecode_kcache
{
185 struct r600_bytecode_cf
{
186 struct list_head list
;
195 unsigned cf_addr
; /* control flow addr */
196 struct r600_bytecode_kcache kcache
[4];
197 unsigned r6xx_uses_waterfall
;
198 unsigned eg_alu_extended
;
200 unsigned end_of_program
;
203 struct list_head alu
;
204 struct list_head tex
;
205 struct list_head vtx
;
206 struct list_head gds
;
207 struct r600_bytecode_output output
;
208 struct r600_bytecode_rat rat
;
209 struct r600_bytecode_alu
*curr_bs_head
;
210 struct r600_bytecode_alu
*prev_bs_head
;
211 struct r600_bytecode_alu
*prev2_bs_head
;
219 #define FC_PUSH_VPM 4
220 #define FC_PUSH_WQM 5
222 struct r600_cf_stack_entry
{
224 struct r600_bytecode_cf
*start
;
225 struct r600_bytecode_cf
**mid
; /* used to store the else point */
229 #define SQ_MAX_CALL_DEPTH 0x00000020
231 #define AR_HANDLE_NORMAL 0
232 #define AR_HANDLE_RV6XX 1 /* except RV670 */
234 struct r600_stack_info
{
235 /* current level of non-WQM PUSH operations
236 * (PUSH, PUSH_ELSE, ALU_PUSH_BEFORE) */
238 /* current level of WQM PUSH operations
239 * (PUSH, PUSH_ELSE, PUSH_WQM) */
241 /* current loop level */
246 /* subentries per entry */
250 struct r600_bytecode
{
251 enum chip_class chip_class
;
252 enum radeon_family family
;
253 bool has_compressed_msaa_texturing
;
256 struct r600_bytecode_cf
*cf_last
;
263 unsigned force_add_cf
;
266 struct r600_cf_stack_entry fc_stack
[TGSI_EXEC_MAX_NESTING
];
267 struct r600_stack_info stack
;
271 unsigned ar_handling
;
272 unsigned r6xx_nop_after_rel_dst
;
273 bool index_loaded
[2];
274 unsigned index_reg
[2]; /* indexing register CF_INDEX_[01] */
276 struct r600_isa
* isa
;
277 struct r600_bytecode_output pending_outputs
[5];
278 int n_pending_outputs
;
279 boolean need_wait_ack
; /* emit a pending WAIT_ACK prior to control flow */
284 int eg_bytecode_cf_build(struct r600_bytecode
*bc
, struct r600_bytecode_cf
*cf
);
285 int egcm_load_index_reg(struct r600_bytecode
*bc
, unsigned id
, bool inside_alu_clause
);
286 int eg_bytecode_gds_build(struct r600_bytecode
*bc
, struct r600_bytecode_gds
*gds
, unsigned id
);
287 int eg_bytecode_alu_build(struct r600_bytecode
*bc
,
288 struct r600_bytecode_alu
*alu
, unsigned id
);
290 void r600_bytecode_init(struct r600_bytecode
*bc
,
291 enum chip_class chip_class
,
292 enum radeon_family family
,
293 bool has_compressed_msaa_texturing
);
294 void r600_bytecode_clear(struct r600_bytecode
*bc
);
295 int r600_bytecode_add_alu(struct r600_bytecode
*bc
,
296 const struct r600_bytecode_alu
*alu
);
297 int r600_bytecode_add_vtx(struct r600_bytecode
*bc
,
298 const struct r600_bytecode_vtx
*vtx
);
299 int r600_bytecode_add_vtx_tc(struct r600_bytecode
*bc
,
300 const struct r600_bytecode_vtx
*vtx
);
301 int r600_bytecode_add_tex(struct r600_bytecode
*bc
,
302 const struct r600_bytecode_tex
*tex
);
303 int r600_bytecode_add_gds(struct r600_bytecode
*bc
,
304 const struct r600_bytecode_gds
*gds
);
305 int r600_bytecode_add_output(struct r600_bytecode
*bc
,
306 const struct r600_bytecode_output
*output
);
307 int r600_bytecode_add_pending_output(struct r600_bytecode
*bc
,
308 const struct r600_bytecode_output
*output
);
309 void r600_bytecode_need_wait_ack(struct r600_bytecode
*bc
, boolean needed
);
310 boolean
r600_bytecode_get_need_wait_ack(struct r600_bytecode
*bc
);
311 int r600_bytecode_build(struct r600_bytecode
*bc
);
312 int r600_bytecode_add_cf(struct r600_bytecode
*bc
);
313 int r600_bytecode_add_cfinst(struct r600_bytecode
*bc
,
315 int r600_bytecode_add_alu_type(struct r600_bytecode
*bc
,
316 const struct r600_bytecode_alu
*alu
, unsigned type
);
317 void r600_bytecode_special_constants(uint32_t value
,
318 unsigned *sel
, unsigned *neg
, unsigned abs
);
319 void r600_bytecode_disasm(struct r600_bytecode
*bc
);
320 void r600_bytecode_alu_read(struct r600_bytecode
*bc
,
321 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
323 int cm_bytecode_add_cf_end(struct r600_bytecode
*bc
);
325 void *r600_create_vertex_fetch_shader(struct pipe_context
*ctx
,
327 const struct pipe_vertex_element
*elements
);
330 void r700_bytecode_cf_vtx_build(uint32_t *bytecode
,
331 const struct r600_bytecode_cf
*cf
);
332 int r700_bytecode_alu_build(struct r600_bytecode
*bc
,
333 struct r600_bytecode_alu
*alu
, unsigned id
);
334 void r700_bytecode_alu_read(struct r600_bytecode
*bc
,
335 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
336 int r700_bytecode_fetch_mem_build(struct r600_bytecode
*bc
,
337 struct r600_bytecode_vtx
*mem
, unsigned id
);
339 void r600_bytecode_export_read(struct r600_bytecode
*bc
,
340 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
341 void eg_bytecode_export_read(struct r600_bytecode
*bc
,
342 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
344 void r600_vertex_data_type(enum pipe_format pformat
, unsigned *format
,
345 unsigned *num_format
, unsigned *format_comp
, unsigned *endian
);
347 static inline int fp64_switch(int i
)