Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [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 | * Authors: |
| 24 | * Chris Wilson <chris@chris-wilson.co.uk> |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | /** @file gem_linear_render_blits.c |
| 29 | * |
| 30 | * This is a test of doing many blits, with a working set |
| 31 | * larger than the aperture size. |
| 32 | * |
| 33 | * The goal is to simply ensure the basics work. |
| 34 | */ |
| 35 | |
| 36 | #include "rendercopy.h" |
| 37 | |
| 38 | #define WIDTH 512 |
| 39 | #define STRIDE (WIDTH*4) |
| 40 | #define HEIGHT 512 |
| 41 | #define SIZE (HEIGHT*STRIDE) |
| 42 | |
| 43 | static render_copyfunc_t render_copy; |
| 44 | |
| 45 | static void |
| 46 | check_bo(drm_intel_bo *bo, uint32_t val) |
| 47 | { |
| 48 | uint32_t *ptr; |
| 49 | int i; |
| 50 | |
| 51 | do_or_die(drm_intel_gem_bo_map_gtt(bo)); |
| 52 | ptr = bo->virtual; |
| 53 | for (i = 0; i < WIDTH*HEIGHT; i++) { |
| 54 | if (ptr[i] != val) { |
| 55 | fprintf(stderr, "Expected 0x%08x, found 0x%08x " |
| 56 | "at offset 0x%08x\n", |
| 57 | val, ptr[i], i * 4); |
| 58 | abort(); |
| 59 | } |
| 60 | val++; |
| 61 | } |
| 62 | drm_intel_gem_bo_unmap_gtt(bo); |
| 63 | } |
| 64 | |
| 65 | int main(int argc, char **argv) |
| 66 | { |
| 67 | drm_intel_bufmgr *bufmgr; |
| 68 | struct intel_batchbuffer *batch; |
| 69 | uint32_t *start_val; |
| 70 | struct scratch_buf *buf; |
| 71 | uint32_t start = 0; |
| 72 | int i, j, fd, count; |
| 73 | |
Daniel Vetter | 1caaf0a | 2013-08-12 12:17:35 +0200 | [diff] [blame] | 74 | igt_skip_on_simulation(); |
Damien Lespiau | 5fa15f7 | 2013-04-29 18:40:39 +0100 | [diff] [blame] | 75 | |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 76 | fd = drm_open_any(); |
| 77 | |
| 78 | render_copy = get_render_copyfunc(intel_get_drm_devid(fd)); |
| 79 | if (render_copy == NULL) { |
| 80 | printf("no render-copy function, doing nothing\n"); |
| 81 | return 77; |
| 82 | } |
| 83 | |
| 84 | bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); |
Chris Wilson | e0ce231 | 2012-12-12 14:33:17 +0000 | [diff] [blame] | 85 | drm_intel_bufmgr_gem_set_vma_cache_size(bufmgr, 32); |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 86 | batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd)); |
| 87 | |
| 88 | count = 0; |
| 89 | if (argc > 1) |
| 90 | count = atoi(argv[1]); |
| 91 | if (count == 0) |
| 92 | count = 3 * gem_aperture_size(fd) / SIZE / 2; |
Damien Lespiau | 6526d8c | 2013-02-12 14:24:40 +0000 | [diff] [blame] | 93 | else if (count < 2) { |
| 94 | fprintf(stderr, "count must be >= 2\n"); |
| 95 | return 1; |
| 96 | } |
| 97 | |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 98 | printf("Using %d 1MiB buffers\n", count); |
| 99 | |
| 100 | buf = malloc(sizeof(*buf)*count); |
| 101 | start_val = malloc(sizeof(*start_val)*count); |
| 102 | |
| 103 | for (i = 0; i < count; i++) { |
| 104 | uint32_t tiling = I915_TILING_X + (random() & 1); |
| 105 | unsigned long pitch = STRIDE; |
| 106 | uint32_t *ptr; |
| 107 | |
| 108 | buf[i].bo = drm_intel_bo_alloc_tiled(bufmgr, "", |
| 109 | WIDTH, HEIGHT, 4, |
| 110 | &tiling, &pitch, 0); |
| 111 | buf[i].stride = pitch; |
| 112 | buf[i].tiling = tiling; |
| 113 | buf[i].size = SIZE; |
| 114 | |
| 115 | start_val[i] = start; |
| 116 | |
| 117 | do_or_die(drm_intel_gem_bo_map_gtt(buf[i].bo)); |
| 118 | ptr = buf[i].bo->virtual; |
| 119 | for (j = 0; j < WIDTH*HEIGHT; j++) |
| 120 | ptr[j] = start++; |
| 121 | drm_intel_gem_bo_unmap_gtt(buf[i].bo); |
| 122 | } |
| 123 | |
| 124 | printf("Verifying initialisation...\n"); |
| 125 | for (i = 0; i < count; i++) |
| 126 | check_bo(buf[i].bo, start_val[i]); |
| 127 | |
| 128 | printf("Cyclic blits, forward...\n"); |
| 129 | for (i = 0; i < count * 4; i++) { |
| 130 | int src = i % count; |
| 131 | int dst = (i + 1) % count; |
| 132 | |
Ville Syrjälä | 725da6e | 2013-11-21 19:05:17 +0200 | [diff] [blame^] | 133 | render_copy(batch, NULL, buf+src, 0, 0, WIDTH, HEIGHT, buf+dst, 0, 0); |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 134 | start_val[dst] = start_val[src]; |
| 135 | } |
| 136 | for (i = 0; i < count; i++) |
| 137 | check_bo(buf[i].bo, start_val[i]); |
| 138 | |
| 139 | printf("Cyclic blits, backward...\n"); |
| 140 | for (i = 0; i < count * 4; i++) { |
| 141 | int src = (i + 1) % count; |
| 142 | int dst = i % count; |
| 143 | |
Ville Syrjälä | 725da6e | 2013-11-21 19:05:17 +0200 | [diff] [blame^] | 144 | render_copy(batch, NULL, buf+src, 0, 0, WIDTH, HEIGHT, buf+dst, 0, 0); |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 145 | start_val[dst] = start_val[src]; |
| 146 | } |
| 147 | for (i = 0; i < count; i++) |
| 148 | check_bo(buf[i].bo, start_val[i]); |
| 149 | |
| 150 | printf("Random blits...\n"); |
| 151 | for (i = 0; i < count * 4; i++) { |
| 152 | int src = random() % count; |
| 153 | int dst = random() % count; |
| 154 | |
| 155 | if (src == dst) |
| 156 | continue; |
| 157 | |
Ville Syrjälä | 725da6e | 2013-11-21 19:05:17 +0200 | [diff] [blame^] | 158 | render_copy(batch, NULL, buf+src, 0, 0, WIDTH, HEIGHT, buf+dst, 0, 0); |
Chris Wilson | c0dbf04 | 2012-12-06 20:36:24 +0000 | [diff] [blame] | 159 | start_val[dst] = start_val[src]; |
| 160 | } |
| 161 | for (i = 0; i < count; i++) |
| 162 | check_bo(buf[i].bo, start_val[i]); |
| 163 | |
| 164 | return 0; |
| 165 | } |