2 * Copyright © 2011 Intel Corporation
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:
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
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
33 #include <sys/types.h>
37 #include "libdrm_macros.h"
38 #include "intel_bufmgr.h"
39 #include "intel_chipset.h"
41 #define HW_OFFSET 0x12300000
46 fprintf(stderr, "usage:\n");
47 fprintf(stderr, " test_decode <batch>\n");
48 fprintf(stderr, " test_decode <batch> -dump\n");
53 read_file(const char *filename, void **ptr, size_t *size)
58 fd = open(filename, O_RDONLY);
60 errx(1, "couldn't open `%s'", filename);
64 errx(1, "couldn't stat `%s'", filename);
67 *ptr = drm_mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
68 if (*ptr == MAP_FAILED)
69 errx(1, "couldn't map `%s'", filename);
75 dump_batch(struct drm_intel_decode *ctx, const char *batch_filename)
80 read_file(batch_filename, &batch_ptr, &batch_size);
82 drm_intel_decode_set_batch_pointer(ctx, batch_ptr, HW_OFFSET,
84 drm_intel_decode_set_output_file(ctx, stdout);
86 drm_intel_decode(ctx);
90 compare_batch(struct drm_intel_decode *ctx, const char *batch_filename)
93 void *ptr, *ref_ptr, *batch_ptr;
94 #ifdef HAVE_OPEN_MEMSTREAM
97 size_t ref_size, batch_size;
98 const char *ref_suffix = "-ref.txt";
101 ref_filename = malloc(strlen(batch_filename) + strlen(ref_suffix) + 1);
102 sprintf(ref_filename, "%s%s", batch_filename, ref_suffix);
104 /* Read the batch and reference. */
105 read_file(batch_filename, &batch_ptr, &batch_size);
106 read_file(ref_filename, &ref_ptr, &ref_size);
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.
112 #ifdef HAVE_OPEN_MEMSTREAM
113 out = open_memstream((char **)&ptr, &size);
115 fprintf(stderr, "platform lacks open_memstream, skipping.\n");
119 drm_intel_decode_set_batch_pointer(ctx, batch_ptr, HW_OFFSET,
121 drm_intel_decode_set_output_file(ctx, out);
123 drm_intel_decode(ctx);
125 if (strcmp(ref_ptr, ptr) != 0) {
126 fprintf(stderr, "Decode mismatch with reference `%s'.\n",
128 fprintf(stderr, "You can dump the new output using:\n");
129 fprintf(stderr, " test_decode \"%s\" -dump\n", batch_filename);
139 infer_devid(const char *batch_filename)
150 { "gen5", PCI_CHIP_ILD_G },
151 { "gen6", PCI_CHIP_SANDYBRIDGE_GT2 },
152 { "gen7", PCI_CHIP_IVYBRIDGE_GT2 },
158 for (i = 0; chipsets[i].name != NULL; i++) {
159 if (strstr(batch_filename, chipsets[i].name))
160 return chipsets[i].devid;
163 fprintf(stderr, "Couldn't guess chipset id from batch filename `%s'.\n",
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);
173 main(int argc, char **argv)
176 struct drm_intel_decode *ctx;
182 devid = infer_devid(argv[1]);
184 ctx = drm_intel_decode_context_alloc(devid);
187 if (strcmp(argv[2], "-dump") == 0)
188 dump_batch(ctx, argv[1]);
192 compare_batch(ctx, argv[1]);
195 drm_intel_decode_context_free(ctx);