CoCalc -- vir

GitHub Repository: PojavLauncherTeam/mesa
Path: blob/21.2-virgl/src/broadcom/compiler/vir_dump.c
⁴⁵⁶⁴ views
1
/*
2
 * Copyright © 2016-2017 Broadcom
3
 *
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
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8
 * and/or sell copies of the Software, and to permit persons to whom the
9
 * Software is furnished to do so, subject to the following conditions:
10
 *
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
13
 * Software.
14
 *
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 NONINFRINGEMENT.  IN NO EVENT SHALL
18
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21
 * IN THE SOFTWARE.
22
 */
23

24
#include "broadcom/common/v3d_device_info.h"
25
#include "v3d_compiler.h"
26

27
/* Prints a human-readable description of the uniform reference. */
28
void
29
vir_dump_uniform(enum quniform_contents contents,
30
                 uint32_t data)
31
{
32
        static const char *quniform_names[] = {
33
                [QUNIFORM_LINE_WIDTH] = "line_width",
34
                [QUNIFORM_AA_LINE_WIDTH] = "aa_line_width",
35
                [QUNIFORM_VIEWPORT_X_SCALE] = "vp_x_scale",
36
                [QUNIFORM_VIEWPORT_Y_SCALE] = "vp_y_scale",
37
                [QUNIFORM_VIEWPORT_Z_OFFSET] = "vp_z_offset",
38
                [QUNIFORM_VIEWPORT_Z_SCALE] = "vp_z_scale",
39
                [QUNIFORM_SHARED_OFFSET] = "shared_offset",
40
        };
41

42
        switch (contents) {
43
        case QUNIFORM_CONSTANT:
44
                fprintf(stderr, "0x%08x / %f", data, uif(data));
45
                break;
46

47
        case QUNIFORM_UNIFORM:
48
                fprintf(stderr, "push[%d]", data);
49
                break;
50

51
        case QUNIFORM_TEXTURE_CONFIG_P1:
52
                fprintf(stderr, "tex[%d].p1", data);
53
                break;
54

55
        case QUNIFORM_TMU_CONFIG_P0:
56
                fprintf(stderr, "tex[%d].p0 | 0x%x",
57
                        v3d_unit_data_get_unit(data),
58
                        v3d_unit_data_get_offset(data));
59
                break;
60

61
        case QUNIFORM_TMU_CONFIG_P1:
62
                fprintf(stderr, "tex[%d].p1 | 0x%x",
63
                        v3d_unit_data_get_unit(data),
64
                        v3d_unit_data_get_offset(data));
65
                break;
66

67
        case QUNIFORM_IMAGE_TMU_CONFIG_P0:
68
                fprintf(stderr, "img[%d].p0 | 0x%x",
69
                        v3d_unit_data_get_unit(data),
70
                        v3d_unit_data_get_offset(data));
71
                break;
72

73
        case QUNIFORM_TEXTURE_WIDTH:
74
                fprintf(stderr, "tex[%d].width", data);
75
                break;
76
        case QUNIFORM_TEXTURE_HEIGHT:
77
                fprintf(stderr, "tex[%d].height", data);
78
                break;
79
        case QUNIFORM_TEXTURE_DEPTH:
80
                fprintf(stderr, "tex[%d].depth", data);
81
                break;
82
        case QUNIFORM_TEXTURE_ARRAY_SIZE:
83
                fprintf(stderr, "tex[%d].array_size", data);
84
                break;
85
        case QUNIFORM_TEXTURE_LEVELS:
86
                fprintf(stderr, "tex[%d].levels", data);
87
                break;
88

89
        case QUNIFORM_IMAGE_WIDTH:
90
                fprintf(stderr, "img[%d].width", data);
91
                break;
92
        case QUNIFORM_IMAGE_HEIGHT:
93
                fprintf(stderr, "img[%d].height", data);
94
                break;
95
        case QUNIFORM_IMAGE_DEPTH:
96
                fprintf(stderr, "img[%d].depth", data);
97
                break;
98
        case QUNIFORM_IMAGE_ARRAY_SIZE:
99
                fprintf(stderr, "img[%d].array_size", data);
100
                break;
101

102
        case QUNIFORM_SPILL_OFFSET:
103
                fprintf(stderr, "spill_offset");
104
                break;
105

106
        case QUNIFORM_SPILL_SIZE_PER_THREAD:
107
                fprintf(stderr, "spill_size_per_thread");
108
                break;
109

110
        case QUNIFORM_UBO_ADDR:
111
                fprintf(stderr, "ubo[%d]+0x%x",
112
                        v3d_unit_data_get_unit(data),
113
                        v3d_unit_data_get_offset(data));
114
                break;
115

116
        case QUNIFORM_SSBO_OFFSET:
117
                fprintf(stderr, "ssbo[%d]", data);
118
                break;
119

120
        case QUNIFORM_GET_SSBO_SIZE:
121
                fprintf(stderr, "ssbo_size[%d]", data);
122
                break;
123

124
        case QUNIFORM_GET_UBO_SIZE:
125
                fprintf(stderr, "ubo_size[%d]", data);
126
                break;
127

128
        case QUNIFORM_NUM_WORK_GROUPS:
129
                fprintf(stderr, "num_wg.%c", data < 3 ? "xyz"[data] : '?');
130
                break;
131

132
        default:
133
                if (quniform_contents_is_texture_p0(contents)) {
134
                        fprintf(stderr, "tex[%d].p0: 0x%08x",
135
                                contents - QUNIFORM_TEXTURE_CONFIG_P0_0,
136
                                data);
137
                } else if (contents < ARRAY_SIZE(quniform_names) &&
138
                           quniform_names[contents]) {
139
                        fprintf(stderr, "%s",
140
                                quniform_names[contents]);
141
                } else {
142
                        fprintf(stderr, "%d / 0x%08x", contents, data);
143
                }
144
        }
145
}
146

147
static void
148
vir_print_reg(struct v3d_compile *c, const struct qinst *inst,
149
              struct qreg reg)
150
{
151
        switch (reg.file) {
152

153
        case QFILE_NULL:
154
                fprintf(stderr, "null");
155
                break;
156

157
        case QFILE_LOAD_IMM:
158
                fprintf(stderr, "0x%08x (%f)", reg.index, uif(reg.index));
159
                break;
160

161
        case QFILE_REG:
162
                fprintf(stderr, "rf%d", reg.index);
163
                break;
164

165
        case QFILE_MAGIC:
166
                fprintf(stderr, "%s",
167
                        v3d_qpu_magic_waddr_name(c->devinfo, reg.index));
168
                break;
169

170
        case QFILE_SMALL_IMM: {
171
                uint32_t unpacked;
172
                bool ok = v3d_qpu_small_imm_unpack(c->devinfo,
173
                                                   inst->qpu.raddr_b,
174
                                                   &unpacked);
175
                assert(ok); (void) ok;
176

177
                int8_t *p = (int8_t *)&inst->qpu.raddr_b;
178
                if (*p >= -16 && *p <= 15)
179
                        fprintf(stderr, "%d", unpacked);
180
                else
181
                        fprintf(stderr, "%f", uif(unpacked));
182
                break;
183
        }
184

185
        case QFILE_VPM:
186
                fprintf(stderr, "vpm%d.%d",
187
                        reg.index / 4, reg.index % 4);
188
                break;
189

190
        case QFILE_TEMP:
191
                fprintf(stderr, "t%d", reg.index);
192
                break;
193
        }
194
}
195

196
static void
197
vir_dump_sig_addr(const struct v3d_device_info *devinfo,
198
                  const struct v3d_qpu_instr *instr)
199
{
200
        if (devinfo->ver < 41)
201
                return;
202

203
        if (!instr->sig_magic)
204
                fprintf(stderr, ".rf%d", instr->sig_addr);
205
        else {
206
                const char *name =
207
                         v3d_qpu_magic_waddr_name(devinfo, instr->sig_addr);
208
                if (name)
209
                        fprintf(stderr, ".%s", name);
210
                else
211
                        fprintf(stderr, ".UNKNOWN%d", instr->sig_addr);
212
        }
213
}
214

215
static void
216
vir_dump_sig(struct v3d_compile *c, struct qinst *inst)
217
{
218
        struct v3d_qpu_sig *sig = &inst->qpu.sig;
219

220
        if (sig->thrsw)
221
                fprintf(stderr, "; thrsw");
222
        if (sig->ldvary) {
223
                fprintf(stderr, "; ldvary");
224
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
225
        }
226
        if (sig->ldvpm)
227
                fprintf(stderr, "; ldvpm");
228
        if (sig->ldtmu) {
229
                fprintf(stderr, "; ldtmu");
230
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
231
        }
232
        if (sig->ldtlb) {
233
                fprintf(stderr, "; ldtlb");
234
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
235
        }
236
        if (sig->ldtlbu) {
237
                fprintf(stderr, "; ldtlbu");
238
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
239
        }
240
        if (sig->ldunif)
241
                fprintf(stderr, "; ldunif");
242
        if (sig->ldunifrf) {
243
                fprintf(stderr, "; ldunifrf");
244
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
245
        }
246
        if (sig->ldunifa)
247
                fprintf(stderr, "; ldunifa");
248
        if (sig->ldunifarf) {
249
                fprintf(stderr, "; ldunifarf");
250
                vir_dump_sig_addr(c->devinfo, &inst->qpu);
251
        }
252
        if (sig->wrtmuc)
253
                fprintf(stderr, "; wrtmuc");
254
}
255

256
static void
257
vir_dump_alu(struct v3d_compile *c, struct qinst *inst)
258
{
259
        struct v3d_qpu_instr *instr = &inst->qpu;
260
        int nsrc = vir_get_nsrc(inst);
261
        enum v3d_qpu_input_unpack unpack[2];
262

263
        if (inst->qpu.alu.add.op != V3D_QPU_A_NOP) {
264
                fprintf(stderr, "%s", v3d_qpu_add_op_name(instr->alu.add.op));
265
                fprintf(stderr, "%s", v3d_qpu_cond_name(instr->flags.ac));
266
                fprintf(stderr, "%s", v3d_qpu_pf_name(instr->flags.apf));
267
                fprintf(stderr, "%s", v3d_qpu_uf_name(instr->flags.auf));
268
                fprintf(stderr, " ");
269

270
                vir_print_reg(c, inst, inst->dst);
271
                fprintf(stderr, "%s", v3d_qpu_pack_name(instr->alu.add.output_pack));
272

273
                unpack[0] = instr->alu.add.a_unpack;
274
                unpack[1] = instr->alu.add.b_unpack;
275
        } else {
276
                fprintf(stderr, "%s", v3d_qpu_mul_op_name(instr->alu.mul.op));
277
                fprintf(stderr, "%s", v3d_qpu_cond_name(instr->flags.mc));
278
                fprintf(stderr, "%s", v3d_qpu_pf_name(instr->flags.mpf));
279
                fprintf(stderr, "%s", v3d_qpu_uf_name(instr->flags.muf));
280
                fprintf(stderr, " ");
281

282
                vir_print_reg(c, inst, inst->dst);
283
                fprintf(stderr, "%s", v3d_qpu_pack_name(instr->alu.mul.output_pack));
284

285
                unpack[0] = instr->alu.mul.a_unpack;
286
                unpack[1] = instr->alu.mul.b_unpack;
287
        }
288

289
        for (int i = 0; i < nsrc; i++) {
290
                fprintf(stderr, ", ");
291
                vir_print_reg(c, inst, inst->src[i]);
292
                fprintf(stderr, "%s", v3d_qpu_unpack_name(unpack[i]));
293
        }
294

295
        vir_dump_sig(c, inst);
296
}
297

298
void
299
vir_dump_inst(struct v3d_compile *c, struct qinst *inst)
300
{
301
        struct v3d_qpu_instr *instr = &inst->qpu;
302

303
        switch (inst->qpu.type) {
304
        case V3D_QPU_INSTR_TYPE_ALU:
305
                vir_dump_alu(c, inst);
306
                break;
307
        case V3D_QPU_INSTR_TYPE_BRANCH:
308
                fprintf(stderr, "b");
309
                if (instr->branch.ub)
310
                        fprintf(stderr, "u");
311

312
                fprintf(stderr, "%s",
313
                        v3d_qpu_branch_cond_name(instr->branch.cond));
314
                fprintf(stderr, "%s", v3d_qpu_msfign_name(instr->branch.msfign));
315

316
                switch (instr->branch.bdi) {
317
                case V3D_QPU_BRANCH_DEST_ABS:
318
                        fprintf(stderr, "  zero_addr+0x%08x", instr->branch.offset);
319
                        break;
320

321
                case V3D_QPU_BRANCH_DEST_REL:
322
                        fprintf(stderr, "  %d", instr->branch.offset);
323
                        break;
324

325
                case V3D_QPU_BRANCH_DEST_LINK_REG:
326
                        fprintf(stderr, "  lri");
327
                        break;
328

329
                case V3D_QPU_BRANCH_DEST_REGFILE:
330
                        fprintf(stderr, "  rf%d", instr->branch.raddr_a);
331
                        break;
332
                }
333

334
                if (instr->branch.ub) {
335
                        switch (instr->branch.bdu) {
336
                        case V3D_QPU_BRANCH_DEST_ABS:
337
                                fprintf(stderr, ", a:unif");
338
                                break;
339

340
                        case V3D_QPU_BRANCH_DEST_REL:
341
                                fprintf(stderr, ", r:unif");
342
                                break;
343

344
                        case V3D_QPU_BRANCH_DEST_LINK_REG:
345
                                fprintf(stderr, ", lri");
346
                                break;
347

348
                        case V3D_QPU_BRANCH_DEST_REGFILE:
349
                                fprintf(stderr, ", rf%d", instr->branch.raddr_a);
350
                                break;
351
                        }
352
                }
353
                break;
354
        }
355

356
        if (vir_has_uniform(inst)) {
357
                fprintf(stderr, " (");
358
                vir_dump_uniform(c->uniform_contents[inst->uniform],
359
                                 c->uniform_data[inst->uniform]);
360
                fprintf(stderr, ")");
361
        }
362
}
363

364
void
365
vir_dump(struct v3d_compile *c)
366
{
367
        int ip = 0;
368
        int pressure = 0;
369

370
        vir_for_each_block(block, c) {
371
                fprintf(stderr, "BLOCK %d:\n", block->index);
372
                vir_for_each_inst(inst, block) {
373
                        if (c->live_intervals_valid) {
374
                                for (int i = 0; i < c->num_temps; i++) {
375
                                        if (c->temp_start[i] == ip)
376
                                                pressure++;
377
                                }
378

379
                                fprintf(stderr, "P%4d ", pressure);
380

381
                                bool first = true;
382

383
                                for (int i = 0; i < c->num_temps; i++) {
384
                                        if (c->temp_start[i] != ip)
385
                                                continue;
386

387
                                        if (first) {
388
                                                first = false;
389
                                        } else {
390
                                                fprintf(stderr, ", ");
391
                                        }
392
                                        if (BITSET_TEST(c->spillable, i))
393
                                                fprintf(stderr, "S%4d", i);
394
                                        else
395
                                                fprintf(stderr, "U%4d", i);
396
                                }
397

398
                                if (first)
399
                                        fprintf(stderr, "      ");
400
                                else
401
                                        fprintf(stderr, " ");
402
                        }
403

404
                        if (c->live_intervals_valid) {
405
                                bool first = true;
406

407
                                for (int i = 0; i < c->num_temps; i++) {
408
                                        if (c->temp_end[i] != ip)
409
                                                continue;
410

411
                                        if (first) {
412
                                                first = false;
413
                                        } else {
414
                                                fprintf(stderr, ", ");
415
                                        }
416
                                        fprintf(stderr, "E%4d", i);
417
                                        pressure--;
418
                                }
419

420
                                if (first)
421
                                        fprintf(stderr, "      ");
422
                                else
423
                                        fprintf(stderr, " ");
424
                        }
425

426
                        vir_dump_inst(c, inst);
427
                        fprintf(stderr, "\n");
428
                        ip++;
429
                }
430
                if (block->successors[1]) {
431
                        fprintf(stderr, "-> BLOCK %d, %d\n",
432
                                block->successors[0]->index,
433
                                block->successors[1]->index);
434
                } else if (block->successors[0]) {
435
                        fprintf(stderr, "-> BLOCK %d\n",
436
                                block->successors[0]->index);
437
                }
438
        }
439
}
440

441
Product

Resources

Company
