This is simply a copy of gem_media_fill but using new
GPGPU fill operation.
v2: Use general fill func pointer.
Signed-off-by: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
---
tests/Makefile.sources | 1 +
tests/gem_gpgpu_fill.c | 141 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 142 insertions(+)
create mode 100644 tests/gem_gpgpu_fill.c
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 2677bf7..ac9b794 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -112,6 +112,7 @@ TESTS_progs = \
gem_lut_handle \
gem_mmap_offset_exhaustion \
gem_media_fill \
+ gem_gpgpu_fill \
gem_pin \
gem_reg_read \
gem_render_copy \
diff --git a/tests/gem_gpgpu_fill.c b/tests/gem_gpgpu_fill.c
new file mode 100644
index 0000000..df0d7c8
--- /dev/null
+++ b/tests/gem_gpgpu_fill.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright © 2013 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@xxxxxxxxx>
+ * Xiang, Haihao <haihao.xiang@xxxxxxxxx>
+ */
+
+/*
+ * This file is a basic test for the gpgpu_fill() function, a very simple
+ * workload for the GPGPU pipeline.
+ */
+
+#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 "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"
+
+#define WIDTH 64
+#define HEIGHT 64
+#define STRIDE (WIDTH)
+#define SIZE (HEIGHT*STRIDE)
+
+#define COLOR_C4 0xc4
+#define COLOR_4C 0x4c
+
+typedef struct {
+ int drm_fd;
+ uint32_t devid;
+ drm_intel_bufmgr *bufmgr;
+ uint8_t linear[WIDTH * HEIGHT];
+} data_t;
+
+static void scratch_buf_init(data_t *data, struct igt_buf *buf,
+ int width, int height, int stride, uint8_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->drm_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_check(data_t *data, struct igt_buf *buf, int x, int y,
+ uint8_t color)
+{
+ uint8_t val;
+
+ gem_read(data->drm_fd, buf->bo->handle, 0,
+ data->linear, sizeof(data->linear));
+ val = data->linear[y * WIDTH + x];
+ igt_assert_f(val == color,
+ "Expected 0x%02x, found 0x%02x at (%d,%d)\n",
+ color, val, x, y);
+}
+
+igt_simple_main
+{
+ data_t data = {0, };
+ struct intel_batchbuffer *batch = NULL;
+ struct igt_buf dst;
+ igt_fillfunc_t gpgpu_fill = NULL;
+ int i, j;
+
+ data.drm_fd = drm_open_any_render();
+ data.devid = intel_get_drm_devid(data.drm_fd);
+
+ data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096);
+ igt_assert(data.bufmgr);
+
+ gpgpu_fill = igt_get_gpgpu_fillfunc(data.devid);
+
+ igt_require_f(gpgpu_fill,
+ "no gpgpu-fill function\n");
+
+ batch = intel_batchbuffer_alloc(data.bufmgr, data.devid);
+ igt_assert(batch);
+
+ scratch_buf_init(&data, &dst, WIDTH, HEIGHT, STRIDE, COLOR_C4);
+
+ for (i = 0; i < WIDTH; i++) {
+ for (j = 0; j < HEIGHT; j++) {
+ scratch_buf_check(&data, &dst, i, j, COLOR_C4);
+ }
+ }
+
+ gpgpu_fill(batch,
+ &dst, 0, 0, WIDTH / 2, HEIGHT / 2,
+ COLOR_4C);
+
+ for (i = 0; i < WIDTH; i++) {
+ for (j = 0; j < HEIGHT; j++) {
+ if (i < WIDTH / 2 && j < HEIGHT / 2)
+ scratch_buf_check(&data, &dst, i, j, COLOR_4C);
+ else
+ scratch_buf_check(&data, &dst, i, j, COLOR_C4);
+ }
+ }
+}
--
2.1.3
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