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_COORDINATES(void *cl, uint32_t offset, uint32_t hw_offset)
 100 {
 101         uint8_t *tilecoords = cl + offset;
 102
 103         fprintf(stderr, "0x%08x 0x%08x:      %d, %d\n",
 104                 offset, hw_offset, tilecoords[0], tilecoords[1]);
 105 }
 106
 107 static void
 108 dump_VC4_PACKET_GEM_HANDLES(void *cl, uint32_t offset, uint32_t hw_offset)
 109 {
 110         uint32_t *handles = cl + offset;
 111
 112         fprintf(stderr, "0x%08x 0x%08x:      handle 0: %d, handle 1: %d\n",
 113                 offset, hw_offset, handles[0], handles[1]);
 114 }
 115
 116 #define PACKET_DUMP(name, size) [name] = { #name, size, dump_##name }
 117 #define PACKET(name, size) [name] = { #name, size, NULL }
 118
 119 static const struct packet_info {
 120         const char *name;
 121         uint8_t size;
 122         void (*dump_func)(void *cl, uint32_t offset, uint32_t hw_offset);
 123 } packet_info[] = {
 124         PACKET(VC4_PACKET_HALT, 1),
 125         PACKET(VC4_PACKET_NOP, 1),
 126
 127         PACKET(VC4_PACKET_FLUSH, 1),
 128         PACKET(VC4_PACKET_FLUSH_ALL, 1),
 129         PACKET(VC4_PACKET_START_TILE_BINNING, 1),
 130         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, 1),
 131         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE, 1),
 132
 133         PACKET(VC4_PACKET_BRANCH, 5),
 134         PACKET_DUMP(VC4_PACKET_BRANCH_TO_SUB_LIST, 5),
 135
 136         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER, 1),
 137         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF, 1),
 138         PACKET(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER, 5),
 139         PACKET(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER, 5),
 140         PACKET(VC4_PACKET_STORE_TILE_BUFFER_GENERAL, 7),
 141         PACKET(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL, 7),
 142
 143         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, 14),
 144         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, 10),
 145
 146         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE, 48),
 147         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE, 49),
 148
 149         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, 2),
 150
 151         PACKET(VC4_PACKET_GL_SHADER_STATE, 5),
 152         PACKET(VC4_PACKET_NV_SHADER_STATE, 5),
 153         PACKET(VC4_PACKET_VG_SHADER_STATE, 5),
 154
 155         PACKET(VC4_PACKET_CONFIGURATION_BITS, 4),
 156         PACKET_DUMP(VC4_PACKET_FLAT_SHADE_FLAGS, 5),
 157         PACKET_DUMP(VC4_PACKET_POINT_SIZE, 5),
 158         PACKET_DUMP(VC4_PACKET_LINE_WIDTH, 5),
 159         PACKET(VC4_PACKET_RHT_X_BOUNDARY, 3),
 160         PACKET(VC4_PACKET_DEPTH_OFFSET, 5),
 161         PACKET(VC4_PACKET_CLIP_WINDOW, 9),
 162         PACKET_DUMP(VC4_PACKET_VIEWPORT_OFFSET, 5),
 163         PACKET(VC4_PACKET_Z_CLIPPING, 9),
 164         PACKET_DUMP(VC4_PACKET_CLIPPER_XY_SCALING, 9),
 165         PACKET_DUMP(VC4_PACKET_CLIPPER_Z_SCALING, 9),
 166
 167         PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, 16),
 168         PACKET(VC4_PACKET_TILE_RENDERING_MODE_CONFIG, 11),
 169         PACKET(VC4_PACKET_CLEAR_COLORS, 14),
 170         PACKET_DUMP(VC4_PACKET_TILE_COORDINATES, 3),
 171
 172         PACKET_DUMP(VC4_PACKET_GEM_HANDLES, 9),
 173 };
 174
 175 void
 176 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
 177 {
 178         uint32_t offset = 0, hw_offset = 0;
 179         uint8_t *cmds = cl;
 180
 181         while (offset < size) {
 182                 uint8_t header = cmds[offset];
 183
 184                 if (header > ARRAY_SIZE(packet_info) ||
 185                     !packet_info[header].name) {
 186                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
 187                                 offset, hw_offset, header, header);
 188                         return;
 189                 }
 190
 191                 const struct packet_info *p = packet_info + header;
 192                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 193                         offset,
 194                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 195                         header, p->name);
 196
 197                 if (offset + p->size <= size &&
 198                     p->dump_func) {
 199                         p->dump_func(cmds, offset + 1, hw_offset + 1);
 200                 } else {
 201                         for (uint32_t i = 1; i < p->size; i++) {
 202                                 if (offset + i >= size) {
 203                                         fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 204                                                 offset + i, hw_offset + i);
 205                                         return;
 206                                 }
 207                                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 208                                         offset + i,
 209                                         header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 210                                         cmds[offset + i]);
 211                         }
 212                 }
 213
 214                 switch (header) {
 215                 case VC4_PACKET_HALT:
 216                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 217                         return;
 218                 default:
 219                         break;
 220                 }
 221
 222                 offset += p->size;
 223                 if (header != VC4_PACKET_GEM_HANDLES)
 224                         hw_offset += p->size;
 225         }
 226 }
 227