--- /dev/null
+/*
+ * 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 <damien.lespiau@intel.com>
+ */
+
+/*
+ * 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 <stdbool.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <getopt.h>
+
+#include <drm.h>
+
+#include "ioctl_wrappers.h"
+#include "drmtest.h"
+#include "intel_bufmgr.h"
+#include "intel_batchbuffer.h"
+#include "intel_io.h"
+#include "intel_chipset.h"
+#include "igt_aux.h"
+
+#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_any_render();
+ 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));
+
+ buf->bo = bo;
+ buf->stride = stride;
+ buf->tiling = I915_TILING_NONE;
+ buf->size = SIZE;
+}
+
+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];
+ if (val != color) {
+ fprintf(stderr, "Expected 0x%08x, found 0x%08x at (%d,%d)\n",
+ color, val, x, y);
+ abort();
+ }
+}
+
+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_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();
+
+ return 0;
+}
projects / profile / extras / intel-gpu-tools.git / commitdiff