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_VC4_PACKET_STORE_TILE_BUFFER_GENERAL(void *cl, uint32_t offset, uint32_t hw_offset)
  51 {
  52         uint8_t *bytes = cl + offset;
  53         uint32_t *addr = cl + offset + 2;
  54
  55         const char *fullvg = "";
  56         const char *fullzs = "";
  57         const char *fullcolor = "";
  58         const char *buffer = "???";
  59
  60         switch ((bytes[0] & 0x7)){
  61         case 0:
  62                 buffer = "none";
  63                 break;
  64         case 1:
  65                 buffer = "color";
  66                 break;
  67         case 2:
  68                 buffer = "zs";
  69                 break;
  70         case 3:
  71                 buffer = "z";
  72                 break;
  73         case 4:
  74                 buffer = "vgmask";
  75                 break;
  76         case 5:
  77                 buffer = "full";
  78                 if (*addr & (1 << 0))
  79                         fullcolor = " !color";
  80                 if (*addr & (1 << 1))
  81                         fullzs = " !zs";
  82                 if (*addr & (1 << 2))
  83                         fullvg = " !vgmask";
  84                 break;
  85         }
  86
  87         const char *tiling = "???";
  88         switch ((bytes[0] >> 4) & 7) {
  89         case 0:
  90                 tiling = "linear";
  91                 break;
  92         case 1:
  93                 tiling = "T";
  94                 break;
  95         case 2:
  96                 tiling = "LT";
  97                 break;
  98         }
  99
 100         const char *format = "???";
 101         switch (bytes[1] & 3) {
 102         case 0:
 103                 format = "RGBA8888";
 104                 break;
 105         case 1:
 106                 format = "BGR565_DITHER";
 107                 break;
 108         case 2:
 109                 format = "BGR565";
 110                 break;
 111         }
 112
 113         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s\n",
 114                 offset + 0, hw_offset + 0, bytes[0],
 115                 buffer, tiling);
 116
 117         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 118                 offset + 1, hw_offset + 1, bytes[1],
 119                 format);
 120
 121         fprintf(stderr, "0x%08x 0x%08x:      addr 0x%08x %s%s%s%s\n",
 122                 offset + 2, hw_offset + 2, *addr & ~15,
 123                 fullcolor, fullzs, fullvg,
 124                 (*addr & (1 << 3)) ? " EOF" : "");
 125 }
 126
 127 static void
 128 dump_VC4_PACKET_FLAT_SHADE_FLAGS(void *cl, uint32_t offset, uint32_t hw_offset)
 129 {
 130         uint32_t *bits = cl + offset;
 131
 132         fprintf(stderr, "0x%08x 0x%08x:      bits 0x%08x\n",
 133                 offset, hw_offset, *bits);
 134 }
 135
 136 static void
 137 dump_VC4_PACKET_VIEWPORT_OFFSET(void *cl, uint32_t offset, uint32_t hw_offset)
 138 {
 139         uint16_t *o = cl + offset;
 140
 141         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%04x, 0x%04x)\n",
 142                 offset, hw_offset,
 143                 o[0] / 16.0, o[1] / 16.0,
 144                 o[0], o[1]);
 145 }
 146
 147 static void
 148 dump_VC4_PACKET_CLIPPER_XY_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 149 {
 150         uint32_t *scale = cl + offset;
 151
 152         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (%f, %f, 0x%08x, 0x%08x)\n",
 153                 offset, hw_offset,
 154                 uif(scale[0]) / 16.0, uif(scale[1]) / 16.0,
 155                 uif(scale[0]), uif(scale[1]),
 156                 scale[0], scale[1]);
 157 }
 158
 159 static void
 160 dump_VC4_PACKET_CLIPPER_Z_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
 161 {
 162         uint32_t *translate = cl + offset;
 163         uint32_t *scale = cl + offset + 8;
 164
 165         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 166                 offset, hw_offset,
 167                 uif(translate[0]), uif(translate[1]),
 168                 translate[0], translate[1]);
 169
 170         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
 171                 offset + 8, hw_offset + 8,
 172                 uif(scale[0]), uif(scale[1]),
 173                 scale[0], scale[1]);
 174 }
 175
 176 static void
 177 dump_VC4_PACKET_TILE_RENDERING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 178 {
 179         uint32_t *render_offset = cl + offset;
 180         uint16_t *shorts = cl + offset + 4;
 181         uint8_t *bytes = cl + offset + 8;
 182
 183         fprintf(stderr, "0x%08x 0x%08x:       color offset 0x%08x\n",
 184                 offset, hw_offset,
 185                 *render_offset);
 186
 187         fprintf(stderr, "0x%08x 0x%08x:       width %d\n",
 188                 offset + 4, hw_offset + 4,
 189                 shorts[0]);
 190
 191         fprintf(stderr, "0x%08x 0x%08x:       height %d\n",
 192                 offset + 6, hw_offset + 6,
 193                 shorts[1]);
 194
 195         const char *format = "???";
 196         switch ((bytes[0] >> 2) & 3) {
 197         case 0:
 198                 format = "BGR565_DITHERED";
 199                 break;
 200         case 1:
 201                 format = "RGBA8888";
 202                 break;
 203         case 2:
 204                 format = "BGR565";
 205                 break;
 206         }
 207         if (shorts[2] & VC4_RENDER_CONFIG_TILE_BUFFER_64BIT)
 208                 format = "64bit";
 209
 210         const char *tiling = "???";
 211         switch ((bytes[0] >> 6) & 3) {
 212         case 0:
 213                 tiling = "linear";
 214                 break;
 215         case 1:
 216                 tiling = "T";
 217                 break;
 218         case 2:
 219                 tiling = "LT";
 220                 break;
 221         }
 222
 223         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s %s\n",
 224                 offset + 8, hw_offset + 8,
 225                 bytes[0],
 226                 format, tiling,
 227                 (bytes[0] & VC4_RENDER_CONFIG_MS_MODE_4X) ? "ms" : "ss");
 228
 229         const char *earlyz = "";
 230         if (bytes[1] & (1 << 3)) {
 231                 earlyz = "early_z disabled";
 232         } else {
 233                 if (bytes[1] & (1 << 2))
 234                         earlyz = "early_z >";
 235                 else
 236                         earlyz = "early_z <";
 237         }
 238
 239         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 240                 offset + 9, hw_offset + 9,
 241                 bytes[1],
 242                 earlyz);
 243 }
 244
 245 static void
 246 dump_VC4_PACKET_TILE_COORDINATES(void *cl, uint32_t offset, uint32_t hw_offset)
 247 {
 248         uint8_t *tilecoords = cl + offset;
 249
 250         fprintf(stderr, "0x%08x 0x%08x:      %d, %d\n",
 251                 offset, hw_offset, tilecoords[0], tilecoords[1]);
 252 }
 253
 254 static void
 255 dump_VC4_PACKET_GEM_HANDLES(void *cl, uint32_t offset, uint32_t hw_offset)
 256 {
 257         uint32_t *handles = cl + offset;
 258
 259         fprintf(stderr, "0x%08x 0x%08x:      handle 0: %d, handle 1: %d\n",
 260                 offset, hw_offset, handles[0], handles[1]);
 261 }
 262
 263 #define PACKET_DUMP(name, size) [name] = { #name, size, dump_##name }
 264 #define PACKET(name, size) [name] = { #name, size, NULL }
 265
 266 static const struct packet_info {
 267         const char *name;
 268         uint8_t size;
 269         void (*dump_func)(void *cl, uint32_t offset, uint32_t hw_offset);
 270 } packet_info[] = {
 271         PACKET(VC4_PACKET_HALT, 1),
 272         PACKET(VC4_PACKET_NOP, 1),
 273
 274         PACKET(VC4_PACKET_FLUSH, 1),
 275         PACKET(VC4_PACKET_FLUSH_ALL, 1),
 276         PACKET(VC4_PACKET_START_TILE_BINNING, 1),
 277         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, 1),
 278         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE, 1),
 279
 280         PACKET(VC4_PACKET_BRANCH, 5),
 281         PACKET_DUMP(VC4_PACKET_BRANCH_TO_SUB_LIST, 5),
 282
 283         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER, 1),
 284         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF, 1),
 285         PACKET(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER, 5),
 286         PACKET(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER, 5),
 287         PACKET_DUMP(VC4_PACKET_STORE_TILE_BUFFER_GENERAL, 7),
 288         PACKET(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL, 7),
 289
 290         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, 14),
 291         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, 10),
 292
 293         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE, 48),
 294         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE, 49),
 295
 296         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, 2),
 297
 298         PACKET(VC4_PACKET_GL_SHADER_STATE, 5),
 299         PACKET(VC4_PACKET_NV_SHADER_STATE, 5),
 300         PACKET(VC4_PACKET_VG_SHADER_STATE, 5),
 301
 302         PACKET(VC4_PACKET_CONFIGURATION_BITS, 4),
 303         PACKET_DUMP(VC4_PACKET_FLAT_SHADE_FLAGS, 5),
 304         PACKET_DUMP(VC4_PACKET_POINT_SIZE, 5),
 305         PACKET_DUMP(VC4_PACKET_LINE_WIDTH, 5),
 306         PACKET(VC4_PACKET_RHT_X_BOUNDARY, 3),
 307         PACKET(VC4_PACKET_DEPTH_OFFSET, 5),
 308         PACKET(VC4_PACKET_CLIP_WINDOW, 9),
 309         PACKET_DUMP(VC4_PACKET_VIEWPORT_OFFSET, 5),
 310         PACKET(VC4_PACKET_Z_CLIPPING, 9),
 311         PACKET_DUMP(VC4_PACKET_CLIPPER_XY_SCALING, 9),
 312         PACKET_DUMP(VC4_PACKET_CLIPPER_Z_SCALING, 9),
 313
 314         PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, 16),
 315         PACKET_DUMP(VC4_PACKET_TILE_RENDERING_MODE_CONFIG, 11),
 316         PACKET(VC4_PACKET_CLEAR_COLORS, 14),
 317         PACKET_DUMP(VC4_PACKET_TILE_COORDINATES, 3),
 318
 319         PACKET_DUMP(VC4_PACKET_GEM_HANDLES, 9),
 320 };
 321
 322 void
 323 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
 324 {
 325         uint32_t offset = 0, hw_offset = 0;
 326         uint8_t *cmds = cl;
 327
 328         while (offset < size) {
 329                 uint8_t header = cmds[offset];
 330
 331                 if (header > ARRAY_SIZE(packet_info) ||
 332                     !packet_info[header].name) {
 333                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
 334                                 offset, hw_offset, header, header);
 335                         return;
 336                 }
 337
 338                 const struct packet_info *p = packet_info + header;
 339                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 340                         offset,
 341                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 342                         header, p->name);
 343
 344                 if (offset + p->size <= size &&
 345                     p->dump_func) {
 346                         p->dump_func(cmds, offset + 1, hw_offset + 1);
 347                 } else {
 348                         for (uint32_t i = 1; i < p->size; i++) {
 349                                 if (offset + i >= size) {
 350                                         fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 351                                                 offset + i, hw_offset + i);
 352                                         return;
 353                                 }
 354                                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 355                                         offset + i,
 356                                         header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 357                                         cmds[offset + i]);
 358                         }
 359                 }
 360
 361                 switch (header) {
 362                 case VC4_PACKET_HALT:
 363                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 364                         return;
 365                 default:
 366                         break;
 367                 }
 368
 369                 offset += p->size;
 370                 if (header != VC4_PACKET_GEM_HANDLES)
 371                         hw_offset += p->size;
 372         }
 373 }
 374