/* * 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 #include #include #include #include #include #include #include #include #include #include #include #include "i915/gem.h" #include "igt.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; struct buf_ops *bops; 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->bops = buf_ops_create(data->fd); data->render_copy = igt_get_render_copyfunc(data->devid); igt_require_f(data->render_copy, "no render-copy function\n"); } static void data_fini(data_t *data) { buf_ops_destroy(data->bops); close(data->fd); } static void scratch_buf_init(data_t *data, struct intel_buf *buf, int width, int height, int stride, uint32_t color) { int i; intel_buf_init(data->bops, buf, width, height, 32, 0, I915_TILING_NONE, I915_COMPRESSION_NONE); igt_assert(buf->surface[0].size == SIZE); igt_assert(buf->surface[0].stride == stride); for (i = 0; i < width * height; i++) data->linear[i] = color; gem_write(data->fd, buf->handle, 0, data->linear, sizeof(data->linear)); } static void scratch_buf_fini(data_t *data, struct intel_buf *buf) { intel_buf_close(data->bops, buf); memset(buf, 0, sizeof(*buf)); } static void scratch_buf_check(data_t *data, struct intel_buf *buf, int x, int y, uint32_t color) { uint32_t val; gem_read(data->fd, buf->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 intel_bb *ibb; struct intel_buf src, dst; ibb = intel_bb_create(data->fd, 4096); 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(ibb, &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); intel_bb_destroy(ibb); } static void copy_flink(data_t *data) { data_t local; struct intel_bb *ibb, *local_ibb; struct intel_buf src, dst; struct intel_buf local_src, local_dst; struct intel_buf flink; uint32_t name; data_init(&local); ibb = intel_bb_create(data->fd, 4096); local_ibb = intel_bb_create(local.fd, 4096); scratch_buf_init(data, &src, WIDTH, HEIGHT, STRIDE, 0); scratch_buf_init(data, &dst, WIDTH, HEIGHT, STRIDE, DST_COLOR); data->render_copy(ibb, &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_ibb, &local_src, 0, 0, WIDTH, HEIGHT, &local_dst, WIDTH, HEIGHT); name = gem_flink(local.fd, local_dst.handle); flink = local_dst; flink.handle = gem_open(data->fd, name); flink.ibb = ibb; flink.addr.offset = INTEL_BUF_INVALID_ADDRESS; data->render_copy(ibb, &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); intel_bb_reset(ibb, true); 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); intel_bb_destroy(local_ibb); intel_bb_destroy(ibb); data_fini(&local); } igt_main { data_t data = {0, }; igt_fixture { data_init(&data); igt_require_gem(data.fd); } igt_subtest("normal") { int loop = SLOW_QUICK(100, 3); while (loop--) copy(&data); } igt_subtest("interruptible") { int loop = SLOW_QUICK(100, 3); igt_fork_signal_helper(); while (loop--) copy(&data); igt_stop_signal_helper(); } igt_subtest("flink") { int loop = SLOW_QUICK(100, 3); while (loop--) copy_flink(&data); } igt_subtest("flink-interruptible") { int loop = SLOW_QUICK(100, 3); igt_fork_signal_helper(); while (loop--) copy_flink(&data); igt_stop_signal_helper(); } }