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_FLAT_SHADE_FLAGS(void *cl, uint32_t offset, uint32_t hw_offset)
  51 {
  52         uint32_t *bits = cl + offset;
  53
  54         fprintf(stderr, "0x%08x 0x%08x:      bits 0x%08x\n",
  55                 offset, hw_offset, *bits);
  56 }
  57
  58 static void
  59 dump_VC4_PACKET_VIEWPORT_OFFSET(void *cl, uint32_t offset, uint32_t hw_offset)
  60 {
  61         uint16_t *o = cl + offset;
  62
  63         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%04x, 0x%04x)\n",
  64                 offset, hw_offset,
  65                 o[0] / 16.0, o[1] / 16.0,
  66                 o[0], o[1]);
  67 }
  68
  69 static void
  70 dump_VC4_PACKET_CLIPPER_XY_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
  71 {
  72         uint32_t *scale = cl + offset;
  73
  74         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (%f, %f, 0x%08x, 0x%08x)\n",
  75                 offset, hw_offset,
  76                 uif(scale[0]) / 16.0, uif(scale[1]) / 16.0,
  77                 uif(scale[0]), uif(scale[1]),
  78                 scale[0], scale[1]);
  79 }
  80
  81 static void
  82 dump_VC4_PACKET_CLIPPER_Z_SCALING(void *cl, uint32_t offset, uint32_t hw_offset)
  83 {
  84         uint32_t *translate = cl + offset;
  85         uint32_t *scale = cl + offset + 8;
  86
  87         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
  88                 offset, hw_offset,
  89                 uif(translate[0]), uif(translate[1]),
  90                 translate[0], translate[1]);
  91
  92         fprintf(stderr, "0x%08x 0x%08x:      %f, %f (0x%08x, 0x%08x)\n",
  93                 offset + 8, hw_offset + 8,
  94                 uif(scale[0]), uif(scale[1]),
  95                 scale[0], scale[1]);
  96 }
  97
  98 static void
  99 dump_VC4_PACKET_TILE_RENDERING_MODE_CONFIG(void *cl, uint32_t offset, uint32_t hw_offset)
 100 {
 101         uint32_t *render_offset = cl + offset;
 102         uint16_t *shorts = cl + offset + 4;
 103         uint8_t *bytes = cl + offset + 8;
 104
 105         fprintf(stderr, "0x%08x 0x%08x:       color offset 0x%08x\n",
 106                 offset, hw_offset,
 107                 *render_offset);
 108
 109         fprintf(stderr, "0x%08x 0x%08x:       width %d\n",
 110                 offset + 4, hw_offset + 4,
 111                 shorts[0]);
 112
 113         fprintf(stderr, "0x%08x 0x%08x:       height %d\n",
 114                 offset + 6, hw_offset + 6,
 115                 shorts[1]);
 116
 117         const char *format = "???";
 118         switch ((bytes[0] >> 2) & 3) {
 119         case 0:
 120                 format = "BGR565_DITHERED";
 121                 break;
 122         case 1:
 123                 format = "RGBA8888";
 124                 break;
 125         case 2:
 126                 format = "BGR565";
 127                 break;
 128         }
 129         if (shorts[2] & VC4_RENDER_CONFIG_TILE_BUFFER_64BIT)
 130                 format = "64bit";
 131
 132         const char *tiling = "???";
 133         switch ((bytes[0] >> 6) & 3) {
 134         case 0:
 135                 tiling = "linear";
 136                 break;
 137         case 1:
 138                 tiling = "T";
 139                 break;
 140         case 2:
 141                 tiling = "LT";
 142                 break;
 143         }
 144
 145         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s %s %s\n",
 146                 offset + 8, hw_offset + 8,
 147                 bytes[0],
 148                 format, tiling,
 149                 (bytes[0] & VC4_RENDER_CONFIG_MS_MODE_4X) ? "ms" : "ss");
 150
 151         const char *earlyz = "";
 152         if (bytes[1] & (1 << 3)) {
 153                 earlyz = "early_z disabled";
 154         } else {
 155                 if (bytes[1] & (1 << 2))
 156                         earlyz = "early_z >";
 157                 else
 158                         earlyz = "early_z <";
 159         }
 160
 161         fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 162                 offset + 9, hw_offset + 9,
 163                 bytes[1],
 164                 earlyz);
 165 }
 166
 167 static void
 168 dump_VC4_PACKET_TILE_COORDINATES(void *cl, uint32_t offset, uint32_t hw_offset)
 169 {
 170         uint8_t *tilecoords = cl + offset;
 171
 172         fprintf(stderr, "0x%08x 0x%08x:      %d, %d\n",
 173                 offset, hw_offset, tilecoords[0], tilecoords[1]);
 174 }
 175
 176 static void
 177 dump_VC4_PACKET_GEM_HANDLES(void *cl, uint32_t offset, uint32_t hw_offset)
 178 {
 179         uint32_t *handles = cl + offset;
 180
 181         fprintf(stderr, "0x%08x 0x%08x:      handle 0: %d, handle 1: %d\n",
 182                 offset, hw_offset, handles[0], handles[1]);
 183 }
 184
 185 #define PACKET_DUMP(name, size) [name] = { #name, size, dump_##name }
 186 #define PACKET(name, size) [name] = { #name, size, NULL }
 187
 188 static const struct packet_info {
 189         const char *name;
 190         uint8_t size;
 191         void (*dump_func)(void *cl, uint32_t offset, uint32_t hw_offset);
 192 } packet_info[] = {
 193         PACKET(VC4_PACKET_HALT, 1),
 194         PACKET(VC4_PACKET_NOP, 1),
 195
 196         PACKET(VC4_PACKET_FLUSH, 1),
 197         PACKET(VC4_PACKET_FLUSH_ALL, 1),
 198         PACKET(VC4_PACKET_START_TILE_BINNING, 1),
 199         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, 1),
 200         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE, 1),
 201
 202         PACKET(VC4_PACKET_BRANCH, 5),
 203         PACKET_DUMP(VC4_PACKET_BRANCH_TO_SUB_LIST, 5),
 204
 205         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER, 1),
 206         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF, 1),
 207         PACKET(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER, 5),
 208         PACKET(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER, 5),
 209         PACKET(VC4_PACKET_STORE_TILE_BUFFER_GENERAL, 7),
 210         PACKET(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL, 7),
 211
 212         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, 14),
 213         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, 10),
 214
 215         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE, 48),
 216         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE, 49),
 217
 218         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, 2),
 219
 220         PACKET(VC4_PACKET_GL_SHADER_STATE, 5),
 221         PACKET(VC4_PACKET_NV_SHADER_STATE, 5),
 222         PACKET(VC4_PACKET_VG_SHADER_STATE, 5),
 223
 224         PACKET(VC4_PACKET_CONFIGURATION_BITS, 4),
 225         PACKET_DUMP(VC4_PACKET_FLAT_SHADE_FLAGS, 5),
 226         PACKET_DUMP(VC4_PACKET_POINT_SIZE, 5),
 227         PACKET_DUMP(VC4_PACKET_LINE_WIDTH, 5),
 228         PACKET(VC4_PACKET_RHT_X_BOUNDARY, 3),
 229         PACKET(VC4_PACKET_DEPTH_OFFSET, 5),
 230         PACKET(VC4_PACKET_CLIP_WINDOW, 9),
 231         PACKET_DUMP(VC4_PACKET_VIEWPORT_OFFSET, 5),
 232         PACKET(VC4_PACKET_Z_CLIPPING, 9),
 233         PACKET_DUMP(VC4_PACKET_CLIPPER_XY_SCALING, 9),
 234         PACKET_DUMP(VC4_PACKET_CLIPPER_Z_SCALING, 9),
 235
 236         PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, 16),
 237         PACKET_DUMP(VC4_PACKET_TILE_RENDERING_MODE_CONFIG, 11),
 238         PACKET(VC4_PACKET_CLEAR_COLORS, 14),
 239         PACKET_DUMP(VC4_PACKET_TILE_COORDINATES, 3),
 240
 241         PACKET_DUMP(VC4_PACKET_GEM_HANDLES, 9),
 242 };
 243
 244 void
 245 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
 246 {
 247         uint32_t offset = 0, hw_offset = 0;
 248         uint8_t *cmds = cl;
 249
 250         while (offset < size) {
 251                 uint8_t header = cmds[offset];
 252
 253                 if (header > ARRAY_SIZE(packet_info) ||
 254                     !packet_info[header].name) {
 255                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
 256                                 offset, hw_offset, header, header);
 257                         return;
 258                 }
 259
 260                 const struct packet_info *p = packet_info + header;
 261                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 262                         offset,
 263                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 264                         header, p->name);
 265
 266                 if (offset + p->size <= size &&
 267                     p->dump_func) {
 268                         p->dump_func(cmds, offset + 1, hw_offset + 1);
 269                 } else {
 270                         for (uint32_t i = 1; i < p->size; i++) {
 271                                 if (offset + i >= size) {
 272                                         fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 273                                                 offset + i, hw_offset + i);
 274                                         return;
 275                                 }
 276                                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 277                                         offset + i,
 278                                         header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 279                                         cmds[offset + i]);
 280                         }
 281                 }
 282
 283                 switch (header) {
 284                 case VC4_PACKET_HALT:
 285                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 286                         return;
 287                 default:
 288                         break;
 289                 }
 290
 291                 offset += p->size;
 292                 if (header != VC4_PACKET_GEM_HANDLES)
 293                         hw_offset += p->size;
 294         }
 295 }
 296