src/gallium/drivers/vc4/vc4_cl_dump.c

   1 /*
   2  * Copyright © 2014 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 "util/u_math.h"
  25 #include "util/macros.h"
  26 #include "vc4_context.h"
  27
  28 #define dump_VC4_PACKET_LINE_WIDTH dump_float
  29 #define dump_VC4_PACKET_POINT_SIZE dump_float
  30
  31 static void
  32 dump_float(void *cl, uint32_t offset, uint32_t hw_offset)
  33 {
  34         void *f = cl + offset;
  35
  36         fprintf(stderr, "0x%08x 0x%08x:      %f (0x%08x)\n",
  37                 offset, hw_offset, *(float *)f, *(uint32_t *)f);
  38 }
  39
  40 static void
  41 dump_VC4_PACKET_BRANCH_TO_SUB_LIST(void *cl, uint32_t offset, uint32_t hw_offset)
  42 {
  43         uint32_t *addr = cl + offset;
  44
  45         fprintf(stderr, "0x%08x 0x%08x:      addr 0x%08x\n",
  46                 offset, hw_offset, *addr);
  47 }
  48
  49 static void
  50 dump_loadstore_full(void *cl, uint32_t offset, uint32_t hw_offset)
  51 {
  52         uint32_t bits = *(uint32_t *)(cl + offset);
  53
  54         fprintf(stderr, "0x%08x 0x%08x:      addr 0x%08x%s%s%s%s\n",
  55                 offset, hw_offset,
  56                 bits & ~0xf,
  57                 (bits & VC4_LOADSTORE_FULL_RES_DISABLE_CLEAR_ALL) ? "" : " clear",
  58                 (bits & VC4_LOADSTORE_FULL_RES_DISABLE_ZS) ? "" : " zs",
  59                 (bits & VC4_LOADSTORE_FULL_RES_DISABLE_COLOR) ? "" : " color",
  60                 (bits & VC4_LOADSTORE_FULL_RES_EOF) ? " eof" : "");
  61 }
  62
  63 static void
  64 dump_VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER(void *cl, uint32_t offset, uint32_t hw_offset)
  65 {
  66         dump_loadstore_full(cl, offset, hw_offset);
  67 }
  68
  69 static void
  70 dump_VC4_PACKET_STORE_FULL_RES_TILE_BUFFER(void *cl, uint32_t offset, uint32_t hw_offset)
  71 {
  72         dump_loadstore_full(cl, offset, hw_offset);
  73 }
  74
  75 static void
  76 dump_loadstore_general(void *cl, uint32_t offset, uint32_t hw_offset)
  77 {
  78         uint8_t *bytes = cl + offset;
  79         uint32_t *addr = cl + offset + 2;
  80
  81         const char *fullvg = "";
  82         const char *fullzs = "";
  83         const char *fullcolor = "";
  84         const char *buffer = "???";
  85
  86         switch ((bytes[0] & 0x7)){
  87         case 0:
  88                 buffer = "none";
  89                 break;
  90         case 1:
  91                 buffer = "color";
  92                 break;
  93         case 2:
  94                 buffer = "zs";
  95                 break;
  96         case 3:
  97                 buffer = "z";
  98                 break;
  99         case 4:
 100                 buffer = "vgmask";
 101                 break;
 102         case 5:
 103                 buffer = "full";
 104                 if (*addr & (1 << 0))
 105                         fullcolor = " !color";
 106                 if (*addr & (1 << 1))
 107                         fullzs = " !zs";
 108                 if (*addr & (1 << 2))
 109                         fullvg = " !vgmask";
 110                 break;
 111         }
 112
 113         const char *tiling = "???";
 114         switch ((bytes[0] >> 4) & 7) {
 115         case 0:
 116                 tiling = "linear";
 117                 break;
 118         case 1:
 119                 tiling = "T";
 120                 break;
 121         case 2:
 122                 tiling = "LT";
 123                 break;
 124         }
 125
 126         const char *format = "???";
 127         switch (bytes[1] & 3) {
 128         case 0:
 129                 format = "RGBA8888";
 130                 break;
 131         case 1:
 132                 format = "BGR565_DITHER";
 133                 break;
 134         case 2:
 135                 format = "BGR565";
 136                 break;
 137         }
 138
 139         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s\n",
 140                 offset + 0, hw_offset + 0, bytes[0],
 141                 buffer, tiling);
 142
 143         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 144                 offset + 1, hw_offset + 1, bytes[1],
 145                 format);
 146
 147         fprintf(stderr, "0x%08x 0x%08x:      addr 0x%08x %s%s%s%s\n",
 148                 offset + 2, hw_offset + 2, *addr & ~15,
 149                 fullcolor, fullzs, fullvg,
 150                 (*addr & (1 << 3)) ? " EOF" : "");
 151 }
 152
 153 static void
 154 dump_VC4_PACKET_STORE_TILE_BUFFER_GENERAL(void *cl, uint32_t offset, uint32_t hw_offset)
 155 {
 156         dump_loadstore_general(cl, offset, hw_offset);
 157 }
 158
 159 static void
 160 dump_VC4_PACKET_LOAD_TILE_BUFFER_GENERAL(void *cl, uint32_t offset, uint32_t hw_offset)
 161 {
 162         dump_loadstore_general(cl, offset, hw_offset);
 163 }
 164
 165 static void
 166 dump_VC4_PACKET_FLAT_SHADE_FLAGS(void *cl, uint32_t offset, uint32_t hw_offset)
 167 {
 168         uint32_t *bits = cl + offset;
 169
 170         fprintf(stderr, "0x%08x 0x%08x:      bits 0x%08x\n",
 171                 offset, hw_offset, *bits);
 172 }
 173
 174 static void
 175 dump_VC4_PACKET_VIEWPORT_OFFSET(void *cl, uint32_t offset, uint32_t hw_offset)
 176 {
 177         uint16_t *o = cl + offset;
 178
 179         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%04x, 0x%04x)\n",
 180                 offset, hw_offset,
 181                 o[0] / 16.0, o[1] / 16.0,
 182                 o[0], o[1]);
 183 }
 184
 185 static void
 186 dump_VC4_PACKET_CLIPPER_XY_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 187 {
 188         uint32_t *scale = cl + offset;
 189
 190         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (%f, %f, 0x%08x, 0x%08x)\n",
 191                 offset, hw_offset,
 192                 uif(scale[0]) / 16.0, uif(scale[1]) / 16.0,
 193                 uif(scale[0]), uif(scale[1]),
 194                 scale[0], scale[1]);
 195 }
 196
 197 static void
 198 dump_VC4_PACKET_CLIPPER_Z_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 199 {
 200         uint32_t *translate = cl + offset;
 201         uint32_t *scale = cl + offset + 8;
 202
 203         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 204                 offset, hw_offset,
 205                 uif(translate[0]), uif(translate[1]),
 206                 translate[0], translate[1]);
 207
 208         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 209                 offset + 8, hw_offset + 8,
 210                 uif(scale[0]), uif(scale[1]),
 211                 scale[0], scale[1]);
 212 }
 213
 214 static void
 215 dump_VC4_PACKET_TILE_BINNING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 216 {
 217         uint32_t *tile_alloc_addr = cl + offset;
 218         uint32_t *tile_alloc_size = cl + offset + 4;
 219         uint32_t *tile_state_addr = cl + offset + 8;
 220         uint8_t *bin_x = cl + offset + 12;
 221         uint8_t *bin_y = cl + offset + 13;
 222         uint8_t *flags = cl + offset + 14;
 223
 224         fprintf(stderr, "0x%08x 0x%08x:       tile alloc addr 0x%08x\n",
 225                 offset, hw_offset,
 226                 *tile_alloc_addr);
 227
 228         fprintf(stderr, "0x%08x 0x%08x:       tile alloc size %db\n",
 229                 offset + 4, hw_offset + 4,
 230                 *tile_alloc_size);
 231
 232         fprintf(stderr, "0x%08x 0x%08x:       tile state addr 0x%08x\n",
 233                 offset + 8, hw_offset + 8,
 234                 *tile_state_addr);
 235
 236         fprintf(stderr, "0x%08x 0x%08x:       tiles (%d, %d)\n",
 237                 offset + 12, hw_offset + 12,
 238                 *bin_x, *bin_y);
 239
 240         fprintf(stderr, "0x%08x 0x%08x:       flags 0x%02x\n",
 241                 offset + 14, hw_offset + 14,
 242                 *flags);
 243 }
 244
 245 static void
 246 dump_VC4_PACKET_TILE_RENDERING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 247 {
 248         uint32_t *render_offset = cl + offset;
 249         uint16_t *shorts = cl + offset + 4;
 250         uint8_t *bytes = cl + offset + 8;
 251
 252         fprintf(stderr, "0x%08x 0x%08x:       color offset 0x%08x\n",
 253                 offset, hw_offset,
 254                 *render_offset);
 255
 256         fprintf(stderr, "0x%08x 0x%08x:       width %d\n",
 257                 offset + 4, hw_offset + 4,
 258                 shorts[0]);
 259
 260         fprintf(stderr, "0x%08x 0x%08x:       height %d\n",
 261                 offset + 6, hw_offset + 6,
 262                 shorts[1]);
 263
 264         const char *format = "???";
 265         switch ((bytes[0] >> 2) & 3) {
 266         case 0:
 267                 format = "BGR565_DITHERED";
 268                 break;
 269         case 1:
 270                 format = "RGBA8888";
 271                 break;
 272         case 2:
 273                 format = "BGR565";
 274                 break;
 275         }
 276         if (shorts[2] & VC4_RENDER_CONFIG_TILE_BUFFER_64BIT)
 277                 format = "64bit";
 278
 279         const char *tiling = "???";
 280         switch ((bytes[0] >> 6) & 3) {
 281         case 0:
 282                 tiling = "linear";
 283                 break;
 284         case 1:
 285                 tiling = "T";
 286                 break;
 287         case 2:
 288                 tiling = "LT";
 289                 break;
 290         }
 291
 292         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s %s\n",
 293                 offset + 8, hw_offset + 8,
 294                 bytes[0],
 295                 format, tiling,
 296                 (bytes[0] & VC4_RENDER_CONFIG_MS_MODE_4X) ? "ms" : "ss");
 297
 298         const char *earlyz = "";
 299         if (bytes[1] & (1 << 3)) {
 300                 earlyz = "early_z disabled";
 301         } else {
 302                 if (bytes[1] & (1 << 2))
 303                         earlyz = "early_z >";
 304                 else
 305                         earlyz = "early_z <";
 306         }
 307
 308         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 309                 offset + 9, hw_offset + 9,
 310                 bytes[1],
 311                 earlyz);
 312 }
 313
 314 static void
 315 dump_VC4_PACKET_TILE_COORDINATES(void *cl, uint32_t offset, uint32_t hw_offset)
 316 {
 317         uint8_t *tilecoords = cl + offset;
 318
 319         fprintf(stderr, "0x%08x 0x%08x:      %d, %d\n",
 320                 offset, hw_offset, tilecoords[0], tilecoords[1]);
 321 }
 322
 323 static void
 324 dump_VC4_PACKET_GEM_HANDLES(void *cl, uint32_t offset, uint32_t hw_offset)
 325 {
 326         uint32_t *handles = cl + offset;
 327
 328         fprintf(stderr, "0x%08x 0x%08x:      handle 0: %d, handle 1: %d\n",
 329                 offset, hw_offset, handles[0], handles[1]);
 330 }
 331
 332 #define PACKET_DUMP(name) [name] = { #name, name ## _SIZE, dump_##name }
 333 #define PACKET(name) [name] = { #name, name ## _SIZE, NULL }
 334
 335 static const struct packet_info {
 336         const char *name;
 337         uint8_t size;
 338         void (*dump_func)(void *cl, uint32_t offset, uint32_t hw_offset);
 339 } packet_info[] = {
 340         PACKET(VC4_PACKET_HALT),
 341         PACKET(VC4_PACKET_NOP),
 342
 343         PACKET(VC4_PACKET_FLUSH),
 344         PACKET(VC4_PACKET_FLUSH_ALL),
 345         PACKET(VC4_PACKET_START_TILE_BINNING),
 346         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE),
 347         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE),
 348
 349         PACKET(VC4_PACKET_BRANCH),
 350         PACKET_DUMP(VC4_PACKET_BRANCH_TO_SUB_LIST),
 351
 352         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER),
 353         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF),
 354         PACKET_DUMP(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER),
 355         PACKET_DUMP(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER),
 356         PACKET_DUMP(VC4_PACKET_STORE_TILE_BUFFER_GENERAL),
 357         PACKET_DUMP(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL),
 358
 359         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE),
 360         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE),
 361
 362         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE),
 363         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE),
 364
 365         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT),
 366
 367         PACKET(VC4_PACKET_GL_SHADER_STATE),
 368         PACKET(VC4_PACKET_NV_SHADER_STATE),
 369         PACKET(VC4_PACKET_VG_SHADER_STATE),
 370
 371         PACKET(VC4_PACKET_CONFIGURATION_BITS),
 372         PACKET_DUMP(VC4_PACKET_FLAT_SHADE_FLAGS),
 373         PACKET_DUMP(VC4_PACKET_POINT_SIZE),
 374         PACKET_DUMP(VC4_PACKET_LINE_WIDTH),
 375         PACKET(VC4_PACKET_RHT_X_BOUNDARY),
 376         PACKET(VC4_PACKET_DEPTH_OFFSET),
 377         PACKET(VC4_PACKET_CLIP_WINDOW),
 378         PACKET_DUMP(VC4_PACKET_VIEWPORT_OFFSET),
 379         PACKET(VC4_PACKET_Z_CLIPPING),
 380         PACKET_DUMP(VC4_PACKET_CLIPPER_XY_SCALING),
 381         PACKET_DUMP(VC4_PACKET_CLIPPER_Z_SCALING),
 382
 383         PACKET_DUMP(VC4_PACKET_TILE_BINNING_MODE_CONFIG),
 384         PACKET_DUMP(VC4_PACKET_TILE_RENDERING_MODE_CONFIG),
 385         PACKET(VC4_PACKET_CLEAR_COLORS),
 386         PACKET_DUMP(VC4_PACKET_TILE_COORDINATES),
 387
 388         PACKET_DUMP(VC4_PACKET_GEM_HANDLES),
 389 };
 390
 391 void
 392 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
 393 {
 394         uint32_t offset = 0, hw_offset = 0;
 395         uint8_t *cmds = cl;
 396
 397         while (offset < size) {
 398                 uint8_t header = cmds[offset];
 399
 400                 if (header > ARRAY_SIZE(packet_info) ||
 401                     !packet_info[header].name) {
 402                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
 403                                 offset, hw_offset, header, header);
 404                         return;
 405                 }
 406
 407                 const struct packet_info *p = packet_info + header;
 408                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 409                         offset,
 410                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 411                         header, p->name);
 412
 413                 if (offset + p->size <= size &&
 414                     p->dump_func) {
 415                         p->dump_func(cmds, offset + 1, hw_offset + 1);
 416                 } else {
 417                         for (uint32_t i = 1; i < p->size; i++) {
 418                                 if (offset + i >= size) {
 419                                         fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 420                                                 offset + i, hw_offset + i);
 421                                         return;
 422                                 }
 423                                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 424                                         offset + i,
 425                                         header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 426                                         cmds[offset + i]);
 427                         }
 428                 }
 429
 430                 switch (header) {
 431                 case VC4_PACKET_HALT:
 432                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 433                         return;
 434                 default:
 435                         break;
 436                 }
 437
 438                 offset += p->size;
 439                 if (header != VC4_PACKET_GEM_HANDLES)
 440                         hw_offset += p->size;
 441         }
 442 }
 443