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_VC4_PACKET_STORE_TILE_BUFFER_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_FLAT_SHADE_FLAGS(void *cl, uint32_t offset, uint32_t hw_offset)
 155 {
 156         uint32_t *bits = cl + offset;
 157
 158         fprintf(stderr, "0x%08x 0x%08x:      bits 0x%08x\n",
 159                 offset, hw_offset, *bits);
 160 }
 161
 162 static void
 163 dump_VC4_PACKET_VIEWPORT_OFFSET(void *cl, uint32_t offset, uint32_t hw_offset)
 164 {
 165         uint16_t *o = cl + offset;
 166
 167         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%04x, 0x%04x)\n",
 168                 offset, hw_offset,
 169                 o[0] / 16.0, o[1] / 16.0,
 170                 o[0], o[1]);
 171 }
 172
 173 static void
 174 dump_VC4_PACKET_CLIPPER_XY_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 175 {
 176         uint32_t *scale = cl + offset;
 177
 178         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (%f, %f, 0x%08x, 0x%08x)\n",
 179                 offset, hw_offset,
 180                 uif(scale[0]) / 16.0, uif(scale[1]) / 16.0,
 181                 uif(scale[0]), uif(scale[1]),
 182                 scale[0], scale[1]);
 183 }
 184
 185 static void
 186 dump_VC4_PACKET_CLIPPER_Z_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 187 {
 188         uint32_t *translate = cl + offset;
 189         uint32_t *scale = cl + offset + 8;
 190
 191         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 192                 offset, hw_offset,
 193                 uif(translate[0]), uif(translate[1]),
 194                 translate[0], translate[1]);
 195
 196         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 197                 offset + 8, hw_offset + 8,
 198                 uif(scale[0]), uif(scale[1]),
 199                 scale[0], scale[1]);
 200 }
 201
 202 static void
 203 dump_VC4_PACKET_TILE_BINNING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 204 {
 205         uint32_t *tile_alloc_addr = cl + offset;
 206         uint32_t *tile_alloc_size = cl + offset + 4;
 207         uint32_t *tile_state_addr = cl + offset + 8;
 208         uint8_t *bin_x = cl + offset + 12;
 209         uint8_t *bin_y = cl + offset + 13;
 210         uint8_t *flags = cl + offset + 14;
 211
 212         fprintf(stderr, "0x%08x 0x%08x:       tile alloc addr 0x%08x\n",
 213                 offset, hw_offset,
 214                 *tile_alloc_addr);
 215
 216         fprintf(stderr, "0x%08x 0x%08x:       tile alloc size %db\n",
 217                 offset + 4, hw_offset + 4,
 218                 *tile_alloc_size);
 219
 220         fprintf(stderr, "0x%08x 0x%08x:       tile state addr 0x%08x\n",
 221                 offset + 8, hw_offset + 8,
 222                 *tile_state_addr);
 223
 224         fprintf(stderr, "0x%08x 0x%08x:       tiles (%d, %d)\n",
 225                 offset + 12, hw_offset + 12,
 226                 *bin_x, *bin_y);
 227
 228         fprintf(stderr, "0x%08x 0x%08x:       flags 0x%02x\n",
 229                 offset + 14, hw_offset + 14,
 230                 *flags);
 231 }
 232
 233 static void
 234 dump_VC4_PACKET_TILE_RENDERING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 235 {
 236         uint32_t *render_offset = cl + offset;
 237         uint16_t *shorts = cl + offset + 4;
 238         uint8_t *bytes = cl + offset + 8;
 239
 240         fprintf(stderr, "0x%08x 0x%08x:       color offset 0x%08x\n",
 241                 offset, hw_offset,
 242                 *render_offset);
 243
 244         fprintf(stderr, "0x%08x 0x%08x:       width %d\n",
 245                 offset + 4, hw_offset + 4,
 246                 shorts[0]);
 247
 248         fprintf(stderr, "0x%08x 0x%08x:       height %d\n",
 249                 offset + 6, hw_offset + 6,
 250                 shorts[1]);
 251
 252         const char *format = "???";
 253         switch ((bytes[0] >> 2) & 3) {
 254         case 0:
 255                 format = "BGR565_DITHERED";
 256                 break;
 257         case 1:
 258                 format = "RGBA8888";
 259                 break;
 260         case 2:
 261                 format = "BGR565";
 262                 break;
 263         }
 264         if (shorts[2] & VC4_RENDER_CONFIG_TILE_BUFFER_64BIT)
 265                 format = "64bit";
 266
 267         const char *tiling = "???";
 268         switch ((bytes[0] >> 6) & 3) {
 269         case 0:
 270                 tiling = "linear";
 271                 break;
 272         case 1:
 273                 tiling = "T";
 274                 break;
 275         case 2:
 276                 tiling = "LT";
 277                 break;
 278         }
 279
 280         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s %s\n",
 281                 offset + 8, hw_offset + 8,
 282                 bytes[0],
 283                 format, tiling,
 284                 (bytes[0] & VC4_RENDER_CONFIG_MS_MODE_4X) ? "ms" : "ss");
 285
 286         const char *earlyz = "";
 287         if (bytes[1] & (1 << 3)) {
 288                 earlyz = "early_z disabled";
 289         } else {
 290                 if (bytes[1] & (1 << 2))
 291                         earlyz = "early_z >";
 292                 else
 293                         earlyz = "early_z <";
 294         }
 295
 296         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 297                 offset + 9, hw_offset + 9,
 298                 bytes[1],
 299                 earlyz);
 300 }
 301
 302 static void
 303 dump_VC4_PACKET_TILE_COORDINATES(void *cl, uint32_t offset, uint32_t hw_offset)
 304 {
 305         uint8_t *tilecoords = cl + offset;
 306
 307         fprintf(stderr, "0x%08x 0x%08x:      %d, %d\n",
 308                 offset, hw_offset, tilecoords[0], tilecoords[1]);
 309 }
 310
 311 static void
 312 dump_VC4_PACKET_GEM_HANDLES(void *cl, uint32_t offset, uint32_t hw_offset)
 313 {
 314         uint32_t *handles = cl + offset;
 315
 316         fprintf(stderr, "0x%08x 0x%08x:      handle 0: %d, handle 1: %d\n",
 317                 offset, hw_offset, handles[0], handles[1]);
 318 }
 319
 320 #define PACKET_DUMP(name) [name] = { #name, name ## _SIZE, dump_##name }
 321 #define PACKET(name) [name] = { #name, name ## _SIZE, NULL }
 322
 323 static const struct packet_info {
 324         const char *name;
 325         uint8_t size;
 326         void (*dump_func)(void *cl, uint32_t offset, uint32_t hw_offset);
 327 } packet_info[] = {
 328         PACKET(VC4_PACKET_HALT),
 329         PACKET(VC4_PACKET_NOP),
 330
 331         PACKET(VC4_PACKET_FLUSH),
 332         PACKET(VC4_PACKET_FLUSH_ALL),
 333         PACKET(VC4_PACKET_START_TILE_BINNING),
 334         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE),
 335         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE),
 336
 337         PACKET(VC4_PACKET_BRANCH),
 338         PACKET_DUMP(VC4_PACKET_BRANCH_TO_SUB_LIST),
 339
 340         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER),
 341         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF),
 342         PACKET_DUMP(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER),
 343         PACKET_DUMP(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER),
 344         PACKET_DUMP(VC4_PACKET_STORE_TILE_BUFFER_GENERAL),
 345         PACKET(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL),
 346
 347         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE),
 348         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE),
 349
 350         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE),
 351         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE),
 352
 353         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT),
 354
 355         PACKET(VC4_PACKET_GL_SHADER_STATE),
 356         PACKET(VC4_PACKET_NV_SHADER_STATE),
 357         PACKET(VC4_PACKET_VG_SHADER_STATE),
 358
 359         PACKET(VC4_PACKET_CONFIGURATION_BITS),
 360         PACKET_DUMP(VC4_PACKET_FLAT_SHADE_FLAGS),
 361         PACKET_DUMP(VC4_PACKET_POINT_SIZE),
 362         PACKET_DUMP(VC4_PACKET_LINE_WIDTH),
 363         PACKET(VC4_PACKET_RHT_X_BOUNDARY),
 364         PACKET(VC4_PACKET_DEPTH_OFFSET),
 365         PACKET(VC4_PACKET_CLIP_WINDOW),
 366         PACKET_DUMP(VC4_PACKET_VIEWPORT_OFFSET),
 367         PACKET(VC4_PACKET_Z_CLIPPING),
 368         PACKET_DUMP(VC4_PACKET_CLIPPER_XY_SCALING),
 369         PACKET_DUMP(VC4_PACKET_CLIPPER_Z_SCALING),
 370
 371         PACKET_DUMP(VC4_PACKET_TILE_BINNING_MODE_CONFIG),
 372         PACKET_DUMP(VC4_PACKET_TILE_RENDERING_MODE_CONFIG),
 373         PACKET(VC4_PACKET_CLEAR_COLORS),
 374         PACKET_DUMP(VC4_PACKET_TILE_COORDINATES),
 375
 376         PACKET_DUMP(VC4_PACKET_GEM_HANDLES),
 377 };
 378
 379 void
 380 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
 381 {
 382         uint32_t offset = 0, hw_offset = 0;
 383         uint8_t *cmds = cl;
 384
 385         while (offset < size) {
 386                 uint8_t header = cmds[offset];
 387
 388                 if (header > ARRAY_SIZE(packet_info) ||
 389                     !packet_info[header].name) {
 390                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
 391                                 offset, hw_offset, header, header);
 392                         return;
 393                 }
 394
 395                 const struct packet_info *p = packet_info + header;
 396                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 397                         offset,
 398                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 399                         header, p->name);
 400
 401                 if (offset + p->size <= size &&
 402                     p->dump_func) {
 403                         p->dump_func(cmds, offset + 1, hw_offset + 1);
 404                 } else {
 405                         for (uint32_t i = 1; i < p->size; i++) {
 406                                 if (offset + i >= size) {
 407                                         fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 408                                                 offset + i, hw_offset + i);
 409                                         return;
 410                                 }
 411                                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 412                                         offset + i,
 413                                         header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 414                                         cmds[offset + i]);
 415                         }
 416                 }
 417
 418                 switch (header) {
 419                 case VC4_PACKET_HALT:
 420                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 421                         return;
 422                 default:
 423                         break;
 424                 }
 425
 426                 offset += p->size;
 427                 if (header != VC4_PACKET_GEM_HANDLES)
 428                         hw_offset += p->size;
 429         }
 430 }
 431