src/broadcom/clif/clif_dump.c

   1 /*
   2  * Copyright © 2016 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 <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include "clif_dump.h"
  28 #include "clif_private.h"
  29 #include "util/list.h"
  30 #include "util/ralloc.h"
  31
  32 #include "broadcom/cle/v3d_decoder.h"
  33
  34 struct reloc_worklist_entry *
  35 clif_dump_add_address_to_worklist(struct clif_dump *clif,
  36                                   enum reloc_worklist_type type,
  37                                   uint32_t addr)
  38 {
  39         struct reloc_worklist_entry *entry =
  40                 rzalloc(clif, struct reloc_worklist_entry);
  41         if (!entry)
  42                 return NULL;
  43
  44         entry->type = type;
  45         entry->addr = addr;
  46
  47         list_addtail(&entry->link, &clif->worklist);
  48
  49         return entry;
  50 }
  51
  52 struct clif_dump *
  53 clif_dump_init(const struct v3d_device_info *devinfo,
  54                FILE *out,
  55                bool (*lookup_vaddr)(void *data, uint32_t addr, void **vaddr),
  56                void *data)
  57 {
  58         struct clif_dump *clif = rzalloc(NULL, struct clif_dump);
  59
  60         clif->devinfo = devinfo;
  61         clif->lookup_vaddr = lookup_vaddr;
  62         clif->out = out;
  63         clif->data = data;
  64         clif->spec = v3d_spec_load(devinfo);
  65
  66         list_inithead(&clif->worklist);
  67
  68         return clif;
  69 }
  70
  71 void
  72 clif_dump_destroy(struct clif_dump *clif)
  73 {
  74         ralloc_free(clif);
  75 }
  76
  77 #define out_uint(_clif, field) out(_clif, "    /* %s = */ %u\n",        \
  78                             #field,  values-> field);
  79
  80 static bool
  81 clif_dump_packet(struct clif_dump *clif, uint32_t offset, const uint8_t *cl,
  82                  uint32_t *size)
  83 {
  84         if (clif->devinfo->ver >= 41)
  85                 return v3d41_clif_dump_packet(clif, offset, cl, size);
  86         else
  87                 return v3d33_clif_dump_packet(clif, offset, cl, size);
  88 }
  89
  90 static void
  91 clif_dump_cl(struct clif_dump *clif, uint32_t start, uint32_t end)
  92 {
  93         void *start_vaddr;
  94         if (!clif->lookup_vaddr(clif->data, start, &start_vaddr)) {
  95                 out(clif, "Failed to look up address 0x%08x\n",
  96                     start);
  97                 return;
  98         }
  99
 100         /* The end address is optional (for example, a BRANCH instruction
 101          * won't set an end), but is used for BCL/RCL termination.
 102          */
 103         void *end_vaddr = NULL;
 104         if (end && !clif->lookup_vaddr(clif->data, end, &end_vaddr)) {
 105                 out(clif, "Failed to look up address 0x%08x\n",
 106                     end);
 107                 return;
 108         }
 109
 110         uint32_t size;
 111         uint8_t *cl = start_vaddr;
 112         while (clif_dump_packet(clif, start, cl, &size)) {
 113                 cl += size;
 114                 start += size;
 115
 116                 if (cl == end_vaddr)
 117                         break;
 118         }
 119 }
 120
 121 static void
 122 clif_process_worklist(struct clif_dump *clif)
 123 {
 124         while (!list_empty(&clif->worklist)) {
 125                 struct reloc_worklist_entry *reloc =
 126                         list_first_entry(&clif->worklist,
 127                                          struct reloc_worklist_entry, link);
 128                 list_del(&reloc->link);
 129
 130                 void *vaddr;
 131                 if (!clif->lookup_vaddr(clif->data, reloc->addr, &vaddr)) {
 132                         out(clif, "Failed to look up address 0x%08x\n",
 133                             reloc->addr);
 134                         continue;
 135                 }
 136
 137                 switch (reloc->type) {
 138                 case reloc_gl_shader_state:
 139                         if (clif->devinfo->ver >= 41) {
 140                                 v3d41_clif_dump_gl_shader_state_record(clif,
 141                                                                        reloc,
 142                                                                        vaddr);
 143                         } else {
 144                                 v3d33_clif_dump_gl_shader_state_record(clif,
 145                                                                        reloc,
 146                                                                        vaddr);
 147                         }
 148                         break;
 149                 case reloc_generic_tile_list:
 150                         clif_dump_cl(clif, reloc->addr,
 151                                      reloc->generic_tile_list.end);
 152                         break;
 153                 }
 154                 out(clif, "\n");
 155         }
 156 }
 157
 158 void
 159 clif_dump_add_cl(struct clif_dump *clif, uint32_t start, uint32_t end)
 160 {
 161         clif_dump_cl(clif, start, end);
 162         out(clif, "\n");
 163
 164         clif_process_worklist(clif);
 165 }