Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2011 Intel Corporation |
| 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 | |
Emil Velikov | 8e93afc | 2014-07-27 14:46:45 +0100 | [diff] [blame] | 24 | #ifdef HAVE_CONFIG_H |
| 25 | #include "config.h" |
| 26 | #endif |
Lauri Kasanen | 8fad46b | 2012-06-30 13:12:45 +0300 | [diff] [blame] | 27 | |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 28 | #include <string.h> |
| 29 | #include <stdlib.h> |
| 30 | #include <stdio.h> |
| 31 | #include <unistd.h> |
| 32 | #include <fcntl.h> |
| 33 | #include <sys/types.h> |
| 34 | #include <sys/stat.h> |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 35 | #include <err.h> |
| 36 | |
Emil Velikov | 42465fe | 2015-04-05 15:51:59 +0100 | [diff] [blame] | 37 | #include "libdrm_macros.h" |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 38 | #include "intel_bufmgr.h" |
| 39 | #include "intel_chipset.h" |
| 40 | |
| 41 | #define HW_OFFSET 0x12300000 |
| 42 | |
| 43 | static void |
| 44 | usage(void) |
| 45 | { |
| 46 | fprintf(stderr, "usage:\n"); |
| 47 | fprintf(stderr, " test_decode <batch>\n"); |
| 48 | fprintf(stderr, " test_decode <batch> -dump\n"); |
| 49 | exit(1); |
| 50 | } |
| 51 | |
| 52 | static void |
| 53 | read_file(const char *filename, void **ptr, size_t *size) |
| 54 | { |
| 55 | int fd, ret; |
| 56 | struct stat st; |
| 57 | |
| 58 | fd = open(filename, O_RDONLY); |
Emil Velikov | c086552 | 2015-07-14 14:55:42 +0100 | [diff] [blame] | 59 | if (fd < 0) |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 60 | errx(1, "couldn't open `%s'", filename); |
| 61 | |
| 62 | ret = fstat(fd, &st); |
| 63 | if (ret) |
| 64 | errx(1, "couldn't stat `%s'", filename); |
| 65 | |
| 66 | *size = st.st_size; |
Emil Velikov | 537b1ca | 2014-09-07 19:47:06 +0100 | [diff] [blame] | 67 | *ptr = drm_mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 68 | if (*ptr == MAP_FAILED) |
| 69 | errx(1, "couldn't map `%s'", filename); |
| 70 | |
| 71 | close(fd); |
| 72 | } |
| 73 | |
| 74 | static void |
| 75 | dump_batch(struct drm_intel_decode *ctx, const char *batch_filename) |
| 76 | { |
| 77 | void *batch_ptr; |
| 78 | size_t batch_size; |
| 79 | |
| 80 | read_file(batch_filename, &batch_ptr, &batch_size); |
| 81 | |
| 82 | drm_intel_decode_set_batch_pointer(ctx, batch_ptr, HW_OFFSET, |
| 83 | batch_size / 4); |
| 84 | drm_intel_decode_set_output_file(ctx, stdout); |
| 85 | |
| 86 | drm_intel_decode(ctx); |
| 87 | } |
| 88 | |
| 89 | static void |
| 90 | compare_batch(struct drm_intel_decode *ctx, const char *batch_filename) |
| 91 | { |
| 92 | FILE *out = NULL; |
| 93 | void *ptr, *ref_ptr, *batch_ptr; |
Thomas Klausner | 63d6d77 | 2014-03-30 14:22:26 +0200 | [diff] [blame] | 94 | #ifdef HAVE_OPEN_MEMSTREAM |
| 95 | size_t size; |
| 96 | #endif |
| 97 | size_t ref_size, batch_size; |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 98 | const char *ref_suffix = "-ref.txt"; |
| 99 | char *ref_filename; |
| 100 | |
| 101 | ref_filename = malloc(strlen(batch_filename) + strlen(ref_suffix) + 1); |
| 102 | sprintf(ref_filename, "%s%s", batch_filename, ref_suffix); |
| 103 | |
| 104 | /* Read the batch and reference. */ |
| 105 | read_file(batch_filename, &batch_ptr, &batch_size); |
| 106 | read_file(ref_filename, &ref_ptr, &ref_size); |
| 107 | |
| 108 | /* Set up our decode output in memory, because I don't want to |
| 109 | * figure out how to output to a file in a safe and sane way |
| 110 | * inside of an automake project's test infrastructure. |
| 111 | */ |
| 112 | #ifdef HAVE_OPEN_MEMSTREAM |
| 113 | out = open_memstream((char **)&ptr, &size); |
| 114 | #else |
| 115 | fprintf(stderr, "platform lacks open_memstream, skipping.\n"); |
| 116 | exit(77); |
| 117 | #endif |
| 118 | |
| 119 | drm_intel_decode_set_batch_pointer(ctx, batch_ptr, HW_OFFSET, |
| 120 | batch_size / 4); |
| 121 | drm_intel_decode_set_output_file(ctx, out); |
| 122 | |
| 123 | drm_intel_decode(ctx); |
| 124 | |
| 125 | if (strcmp(ref_ptr, ptr) != 0) { |
| 126 | fprintf(stderr, "Decode mismatch with reference `%s'.\n", |
| 127 | ref_filename); |
| 128 | fprintf(stderr, "You can dump the new output using:\n"); |
| 129 | fprintf(stderr, " test_decode \"%s\" -dump\n", batch_filename); |
| 130 | exit(1); |
| 131 | } |
| 132 | |
| 133 | fclose(out); |
| 134 | free(ref_filename); |
| 135 | free(ptr); |
| 136 | } |
| 137 | |
| 138 | static uint16_t |
| 139 | infer_devid(const char *batch_filename) |
| 140 | { |
| 141 | struct { |
| 142 | const char *name; |
| 143 | uint16_t devid; |
| 144 | } chipsets[] = { |
| 145 | { "830", 0x3577}, |
| 146 | { "855", 0x3582}, |
| 147 | { "945", 0x2772}, |
| 148 | { "gen4", 0x2a02 }, |
| 149 | { "gm45", 0x2a42 }, |
| 150 | { "gen5", PCI_CHIP_ILD_G }, |
| 151 | { "gen6", PCI_CHIP_SANDYBRIDGE_GT2 }, |
| 152 | { "gen7", PCI_CHIP_IVYBRIDGE_GT2 }, |
Damien Lespiau | 1489811 | 2013-12-13 12:03:10 +0000 | [diff] [blame] | 153 | { "gen8", 0x1616 }, |
Eric Anholt | 683855f | 2012-01-03 14:32:18 -0800 | [diff] [blame] | 154 | { NULL, 0 }, |
Eric Anholt | ccbc403 | 2012-01-03 12:33:37 -0800 | [diff] [blame] | 155 | }; |
| 156 | int i; |
| 157 | |
| 158 | for (i = 0; chipsets[i].name != NULL; i++) { |
| 159 | if (strstr(batch_filename, chipsets[i].name)) |
| 160 | return chipsets[i].devid; |
| 161 | } |
| 162 | |
| 163 | fprintf(stderr, "Couldn't guess chipset id from batch filename `%s'.\n", |
| 164 | batch_filename); |
| 165 | fprintf(stderr, "Must be contain one of:\n"); |
| 166 | for (i = 0; chipsets[i].name != NULL; i++) { |
| 167 | fprintf(stderr, " %s\n", chipsets[i].name); |
| 168 | } |
| 169 | exit(1); |
| 170 | } |
| 171 | |
| 172 | int |
| 173 | main(int argc, char **argv) |
| 174 | { |
| 175 | uint16_t devid; |
| 176 | struct drm_intel_decode *ctx; |
| 177 | |
| 178 | if (argc < 2) |
| 179 | usage(); |
| 180 | |
| 181 | |
| 182 | devid = infer_devid(argv[1]); |
| 183 | |
| 184 | ctx = drm_intel_decode_context_alloc(devid); |
| 185 | |
| 186 | if (argc == 3) { |
| 187 | if (strcmp(argv[2], "-dump") == 0) |
| 188 | dump_batch(ctx, argv[1]); |
| 189 | else |
| 190 | usage(); |
| 191 | } else { |
| 192 | compare_batch(ctx, argv[1]); |
| 193 | } |
| 194 | |
| 195 | drm_intel_decode_context_free(ctx); |
| 196 | |
| 197 | return 0; |
| 198 | } |