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 PACKET(name, size) [name] = { #name, size }
  29
  30 static const struct packet_info {
  31         const char *name;
  32         uint8_t size;
  33 } packet_info[] = {
  34         PACKET(VC4_PACKET_HALT, 1),
  35         PACKET(VC4_PACKET_NOP, 1),
  36
  37         PACKET(VC4_PACKET_FLUSH, 1),
  38         PACKET(VC4_PACKET_FLUSH_ALL, 1),
  39         PACKET(VC4_PACKET_START_TILE_BINNING, 1),
  40         PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, 1),
  41         PACKET(VC4_PACKET_WAIT_ON_SEMAPHORE, 1),
  42
  43         PACKET(VC4_PACKET_BRANCH, 5),
  44         PACKET(VC4_PACKET_BRANCH_TO_SUB_LIST, 5),
  45
  46         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER, 1),
  47         PACKET(VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF, 1),
  48         PACKET(VC4_PACKET_STORE_FULL_RES_TILE_BUFFER, 5),
  49         PACKET(VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER, 5),
  50         PACKET(VC4_PACKET_STORE_TILE_BUFFER_GENERAL, 7),
  51         PACKET(VC4_PACKET_LOAD_TILE_BUFFER_GENERAL, 7),
  52
  53         PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, 14),
  54         PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, 10),
  55
  56         PACKET(VC4_PACKET_COMPRESSED_PRIMITIVE, 48),
  57         PACKET(VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE, 49),
  58
  59         PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, 2),
  60
  61         PACKET(VC4_PACKET_GL_SHADER_STATE, 5),
  62         PACKET(VC4_PACKET_NV_SHADER_STATE, 5),
  63         PACKET(VC4_PACKET_VG_SHADER_STATE, 5),
  64
  65         PACKET(VC4_PACKET_CONFIGURATION_BITS, 4),
  66         PACKET(VC4_PACKET_FLAT_SHADE_FLAGS, 5),
  67         PACKET(VC4_PACKET_POINT_SIZE, 5),
  68         PACKET(VC4_PACKET_LINE_WIDTH, 5),
  69         PACKET(VC4_PACKET_RHT_X_BOUNDARY, 3),
  70         PACKET(VC4_PACKET_DEPTH_OFFSET, 5),
  71         PACKET(VC4_PACKET_CLIP_WINDOW, 9),
  72         PACKET(VC4_PACKET_VIEWPORT_OFFSET, 5),
  73         PACKET(VC4_PACKET_Z_CLIPPING, 9),
  74         PACKET(VC4_PACKET_CLIPPER_XY_SCALING, 9),
  75         PACKET(VC4_PACKET_CLIPPER_Z_SCALING, 9),
  76
  77         PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, 16),
  78         PACKET(VC4_PACKET_TILE_RENDERING_MODE_CONFIG, 11),
  79         PACKET(VC4_PACKET_CLEAR_COLORS, 14),
  80         PACKET(VC4_PACKET_TILE_COORDINATES, 3),
  81
  82         PACKET(VC4_PACKET_GEM_HANDLES, 9),
  83 };
  84
  85 void
  86 vc4_dump_cl(void *cl, uint32_t size, bool is_render)
  87 {
  88         uint32_t offset = 0, hw_offset = 0;
  89         uint8_t *cmds = cl;
  90
  91         while (offset < size) {
  92                 uint8_t header = cmds[offset];
  93
  94                 if (header > ARRAY_SIZE(packet_info) ||
  95                     !packet_info[header].name) {
  96                         fprintf(stderr, "0x%08x 0x%08x: Unknown packet 0x%02x (%d)!\n",
  97                                 offset, hw_offset, header, header);
  98                         return;
  99                 }
 100
 101                 const struct packet_info *p = packet_info + header;
 102                 fprintf(stderr, "0x%08x 0x%08x: 0x%02x %s\n",
 103                         offset,
 104                         header != VC4_PACKET_GEM_HANDLES ? hw_offset : 0,
 105                         header, p->name);
 106
 107                 for (uint32_t i = 1; i < p->size; i++) {
 108                         if (offset + i >= size) {
 109                                 fprintf(stderr, "0x%08x 0x%08x: CL overflow!\n",
 110                                         offset + i, hw_offset + i);
 111                                 return;
 112                         }
 113                         fprintf(stderr, "0x%08x 0x%08x: 0x%02x\n",
 114                                 offset + i,
 115                                 header != VC4_PACKET_GEM_HANDLES ? hw_offset + i : 0,
 116                                 cmds[offset + i]);
 117                 }
 118
 119                 switch (header) {
 120                 case VC4_PACKET_HALT:
 121                 case VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF:
 122                         return;
 123                 default:
 124                         break;
 125                 }
 126
 127                 offset += p->size;
 128                 if (header != VC4_PACKET_GEM_HANDLES)
 129                         hw_offset += p->size;
 130         }
 131 }
 132