/* * Copyright © 2013-2014 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Damien Lespiau */ /* * This file is an "advanced" test for the render_copy() function, a very simple * workload for the 3D engine. The basic test in gem_render_copy.c is intentionally * kept extremely simple to allow for aub instrumentation and to ease debugging of * the render copy functions themselves. This test on the overhand aims to stress * the execbuffer interface with a simple render workload. */ #include "igt.h" #include #include #include #include #include #include #include #include #include #include #include #include #include "intel_bufmgr.h" IGT_TEST_DESCRIPTION("Advanced test for the render_copy() function."); #define WIDTH 512 #define STRIDE (WIDTH*4) #define HEIGHT 512 #define SIZE (HEIGHT*STRIDE) #define SRC_COLOR 0xffff00ff #define DST_COLOR 0xfff0ff00 typedef struct { int fd; uint32_t devid; drm_intel_bufmgr *bufmgr; struct intel_batchbuffer *batch; igt_render_copyfunc_t render_copy; uint32_t linear[WIDTH * HEIGHT]; } data_t; static void data_init(data_t *data) { data->fd = drm_open_driver(DRIVER_INTEL); data->devid = intel_get_drm_devid(data->fd); data->bufmgr = drm_intel_bufmgr_gem_init(data->fd, 4096); igt_assert(data->bufmgr); data->render_copy = igt_get_render_copyfunc(data->devid); igt_require_f(data->render_copy, "no render-copy function\n"); data->batch = intel_batchbuffer_alloc(data->bufmgr, data->devid); igt_assert(data->batch); } static void data_fini(data_t *data) { intel_batchbuffer_free(data->batch); drm_intel_bufmgr_destroy(data->bufmgr); close(data->fd); } static void scratch_buf_init(data_t *data, struct igt_buf *buf, int width, int height, int stride, uint32_t color) { drm_intel_bo *bo; int i; bo = drm_intel_bo_alloc(data->bufmgr, "", SIZE, 4096); for (i = 0; i < width * height; i++) data->linear[i] = color; gem_write(data->fd, bo->handle, 0, data->linear, sizeof(data->linear)); memset(buf, 0, sizeof(*buf)); buf->bo = bo; buf->stride = stride; buf->tiling = I915_TILING_NONE; buf->size = SIZE; buf->bpp = 32; } static void scratch_buf_fini(data_t *data, struct igt_buf *buf) { dri_bo_unreference(buf->bo); memset(buf, 0, sizeof(*buf)); } static void scratch_buf_check(data_t *data, struct igt_buf *buf, int x, int y, uint32_t color) { uint32_t val; gem_read(data->fd, buf->bo->handle, 0, data->linear, sizeof(data->linear)); val = data->linear[y * WIDTH + x]; igt_assert_f(val == color, "Expected 0x%08x, found 0x%08x at (%d,%d)\n", color, val, x, y); } static void copy(data_t *data) { struct igt_buf src, dst; scratch_buf_init(data, &src, WIDTH, HEIGHT, STRIDE, SRC_COLOR); scratch_buf_init(data, &dst, WIDTH, HEIGHT, STRIDE, DST_COLOR); scratch_buf_check(data, &src, WIDTH / 2, HEIGHT / 2, SRC_COLOR); scratch_buf_check(data, &dst, WIDTH / 2, HEIGHT / 2, DST_COLOR); data->render_copy(data->batch, NULL, &src, 0, 0, WIDTH, HEIGHT, &dst, WIDTH / 2, HEIGHT / 2); scratch_buf_check(data, &dst, 10, 10, DST_COLOR); scratch_buf_check(data, &dst, WIDTH - 10, HEIGHT - 10, SRC_COLOR); scratch_buf_fini(data, &src); scratch_buf_fini(data, &dst); } static void copy_flink(data_t *data) { data_t local; struct igt_buf src, dst; struct igt_buf local_src, local_dst; struct igt_buf flink; uint32_t name; data_init(&local); scratch_buf_init(data, &src, WIDTH, HEIGHT, STRIDE, 0); scratch_buf_init(data, &dst, WIDTH, HEIGHT, STRIDE, DST_COLOR); data->render_copy(data->batch, NULL, &src, 0, 0, WIDTH, HEIGHT, &dst, WIDTH, HEIGHT); scratch_buf_init(&local, &local_src, WIDTH, HEIGHT, STRIDE, 0); scratch_buf_init(&local, &local_dst, WIDTH, HEIGHT, STRIDE, SRC_COLOR); local.render_copy(local.batch, NULL, &local_src, 0, 0, WIDTH, HEIGHT, &local_dst, WIDTH, HEIGHT); drm_intel_bo_flink(local_dst.bo, &name); flink = local_dst; flink.bo = drm_intel_bo_gem_create_from_name(data->bufmgr, "flink", name); data->render_copy(data->batch, NULL, &flink, 0, 0, WIDTH, HEIGHT, &dst, WIDTH / 2, HEIGHT / 2); scratch_buf_check(data, &dst, 10, 10, DST_COLOR); scratch_buf_check(data, &dst, WIDTH - 10, HEIGHT - 10, SRC_COLOR); scratch_buf_check(data, &dst, 10, 10, DST_COLOR); scratch_buf_check(data, &dst, WIDTH - 10, HEIGHT - 10, SRC_COLOR); scratch_buf_fini(data, &src); scratch_buf_fini(data, &flink); scratch_buf_fini(data, &dst); scratch_buf_fini(&local, &local_src); scratch_buf_fini(&local, &local_dst); data_fini(&local); } int main(int argc, char **argv) { data_t data = {0, }; igt_subtest_init(argc, argv); igt_fixture { data_init(&data); igt_require_gem(data.fd); } igt_subtest("normal") { int loop = 100; while (loop--) copy(&data); } igt_subtest("interruptible") { int loop = 100; igt_fork_signal_helper(); while (loop--) copy(&data); igt_stop_signal_helper(); } igt_subtest("flink") { int loop = 100; while (loop--) copy_flink(&data); } igt_subtest("flink-interruptible") { int loop = 100; igt_fork_signal_helper(); while (loop--) copy_flink(&data); igt_stop_signal_helper(); } igt_exit(); }