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