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-rw-r--r--tests/exynos/exynos_fimg2d_event.c333
-rw-r--r--tests/exynos/exynos_fimg2d_perf.c327
-rw-r--r--tests/exynos/exynos_fimg2d_test.c903
-rw-r--r--tests/exynos/meson.build51
4 files changed, 1614 insertions, 0 deletions
diff --git a/tests/exynos/exynos_fimg2d_event.c b/tests/exynos/exynos_fimg2d_event.c
new file mode 100644
index 0000000..353e087
--- /dev/null
+++ b/tests/exynos/exynos_fimg2d_event.c
@@ -0,0 +1,333 @@
+/*
+ * Copyright (C) 2015 - Tobias Jakobi
+ *
+ * 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
+ */
+
+#include <unistd.h>
+#include <poll.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <getopt.h>
+
+#include <pthread.h>
+
+#include <xf86drm.h>
+
+#include "exynos_drm.h"
+#include "exynos_drmif.h"
+#include "exynos_fimg2d.h"
+
+struct g2d_job {
+ unsigned int id;
+ unsigned int busy;
+};
+
+struct exynos_evhandler {
+ struct pollfd fds;
+ struct exynos_event_context evctx;
+};
+
+struct threaddata {
+ unsigned int stop;
+ struct exynos_device *dev;
+ struct exynos_evhandler evhandler;
+};
+
+static void g2d_event_handler(int fd, unsigned int cmdlist_no, unsigned int tv_sec,
+ unsigned int tv_usec, void *user_data)
+{
+ struct g2d_job *job = user_data;
+
+ fprintf(stderr, "info: g2d job (id = %u, cmdlist number = %u) finished!\n",
+ job->id, cmdlist_no);
+
+ job->busy = 0;
+}
+
+static void setup_g2d_event_handler(struct exynos_evhandler *evhandler, int fd)
+{
+ evhandler->fds.fd = fd;
+ evhandler->fds.events = POLLIN;
+ evhandler->evctx.base.version = 2;
+ evhandler->evctx.version = 1;
+ evhandler->evctx.g2d_event_handler = g2d_event_handler;
+}
+
+static void* threadfunc(void *arg) {
+ const int timeout = 0;
+ struct threaddata *data;
+
+ data = arg;
+
+ while (1) {
+ if (data->stop) break;
+
+ usleep(500);
+
+ data->evhandler.fds.revents = 0;
+
+ if (poll(&data->evhandler.fds, 1, timeout) < 0)
+ continue;
+
+ if (data->evhandler.fds.revents & (POLLHUP | POLLERR))
+ continue;
+
+ if (data->evhandler.fds.revents & POLLIN)
+ exynos_handle_event(data->dev, &data->evhandler.evctx);
+ }
+
+ pthread_exit(0);
+}
+
+/*
+ * We need to wait until all G2D jobs are finished, otherwise we
+ * potentially remove a BO which the engine still operates on.
+ * This results in the following kernel message:
+ * [drm:exynos_drm_gem_put_dma_addr] *ERROR* failed to lookup gem object.
+ * Also any subsequent BO allocations fail then with:
+ * [drm:exynos_drm_alloc_buf] *ERROR* failed to allocate buffer.
+ */
+static void wait_all_jobs(struct g2d_job* jobs, unsigned num_jobs)
+{
+ unsigned i;
+
+ for (i = 0; i < num_jobs; ++i) {
+ while (jobs[i].busy)
+ usleep(500);
+ }
+
+}
+
+static struct g2d_job* free_job(struct g2d_job* jobs, unsigned num_jobs)
+{
+ unsigned i;
+
+ for (i = 0; i < num_jobs; ++i) {
+ if (jobs[i].busy == 0)
+ return &jobs[i];
+ }
+
+ return NULL;
+}
+
+static int g2d_work(struct g2d_context *ctx, struct g2d_image *img,
+ unsigned num_jobs, unsigned iterations)
+{
+ struct g2d_job *jobs = calloc(num_jobs, sizeof(struct g2d_job));
+ int ret;
+ unsigned i;
+
+ /* setup job ids */
+ for (i = 0; i < num_jobs; ++i)
+ jobs[i].id = i;
+
+ for (i = 0; i < iterations; ++i) {
+ unsigned x, y, w, h;
+
+ struct g2d_job *j = NULL;
+
+ while (1) {
+ j = free_job(jobs, num_jobs);
+
+ if (j)
+ break;
+ else
+ usleep(500);
+ }
+
+ x = rand() % img->width;
+ y = rand() % img->height;
+
+ if (x == (img->width - 1))
+ x -= 1;
+ if (y == (img->height - 1))
+ y -= 1;
+
+ w = rand() % (img->width - x);
+ h = rand() % (img->height - y);
+
+ if (w == 0) w = 1;
+ if (h == 0) h = 1;
+
+ img->color = rand();
+
+ j->busy = 1;
+ g2d_config_event(ctx, j);
+
+ ret = g2d_solid_fill(ctx, img, x, y, w, h);
+
+ if (ret == 0)
+ g2d_exec(ctx);
+
+ if (ret != 0) {
+ fprintf(stderr, "error: iteration %u (x = %u, x = %u, x = %u, x = %u) failed\n",
+ i, x, y, w, h);
+ break;
+ }
+ }
+
+ wait_all_jobs(jobs, num_jobs);
+ free(jobs);
+
+ return 0;
+}
+
+static void usage(const char *name)
+{
+ fprintf(stderr, "usage: %s [-ijwh]\n\n", name);
+
+ fprintf(stderr, "\t-i <number of iterations>\n");
+ fprintf(stderr, "\t-j <number of G2D jobs> (default = 4)\n\n");
+
+ fprintf(stderr, "\t-w <buffer width> (default = 4096)\n");
+ fprintf(stderr, "\t-h <buffer height> (default = 4096)\n");
+
+ exit(0);
+}
+
+int main(int argc, char **argv)
+{
+ int fd, ret, c, parsefail;
+
+ pthread_t event_thread;
+ struct threaddata event_data = {0};
+
+ struct exynos_device *dev;
+ struct g2d_context *ctx;
+ struct exynos_bo *bo;
+
+ struct g2d_image img = {0};
+
+ unsigned int iters = 0, njobs = 4;
+ unsigned int bufw = 4096, bufh = 4096;
+
+ ret = 0;
+ parsefail = 0;
+
+ while ((c = getopt(argc, argv, "i:j:w:h:")) != -1) {
+ switch (c) {
+ case 'i':
+ if (sscanf(optarg, "%u", &iters) != 1)
+ parsefail = 1;
+ break;
+ case 'j':
+ if (sscanf(optarg, "%u", &njobs) != 1)
+ parsefail = 1;
+ break;
+ case 'w':
+ if (sscanf(optarg, "%u", &bufw) != 1)
+ parsefail = 1;
+ break;
+ case 'h':
+ if (sscanf(optarg, "%u", &bufh) != 1)
+ parsefail = 1;
+ break;
+ default:
+ parsefail = 1;
+ break;
+ }
+ }
+
+ if (parsefail || (argc == 1) || (iters == 0))
+ usage(argv[0]);
+
+ if (bufw > 4096 || bufh > 4096) {
+ fprintf(stderr, "error: buffer width/height should be less than 4096.\n");
+ ret = -1;
+
+ goto out;
+ }
+
+ if (bufw == 0 || bufh == 0) {
+ fprintf(stderr, "error: buffer width/height should be non-zero.\n");
+ ret = -1;
+
+ goto out;
+ }
+
+ fd = drmOpen("exynos", NULL);
+ if (fd < 0) {
+ fprintf(stderr, "error: failed to open drm\n");
+ ret = -1;
+
+ goto out;
+ }
+
+ dev = exynos_device_create(fd);
+ if (dev == NULL) {
+ fprintf(stderr, "error: failed to create device\n");
+ ret = -2;
+
+ goto fail;
+ }
+
+ ctx = g2d_init(fd);
+ if (ctx == NULL) {
+ fprintf(stderr, "error: failed to init G2D\n");
+ ret = -3;
+
+ goto g2d_fail;
+ }
+
+ bo = exynos_bo_create(dev, bufw * bufh * 4, 0);
+ if (bo == NULL) {
+ fprintf(stderr, "error: failed to create bo\n");
+ ret = -4;
+
+ goto bo_fail;
+ }
+
+ /* setup g2d image object */
+ img.width = bufw;
+ img.height = bufh;
+ img.stride = bufw * 4;
+ img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ img.buf_type = G2D_IMGBUF_GEM;
+ img.bo[0] = bo->handle;
+
+ event_data.dev = dev;
+ setup_g2d_event_handler(&event_data.evhandler, fd);
+
+ pthread_create(&event_thread, NULL, threadfunc, &event_data);
+
+ ret = g2d_work(ctx, &img, njobs, iters);
+ if (ret != 0)
+ fprintf(stderr, "error: g2d_work failed\n");
+
+ event_data.stop = 1;
+ pthread_join(event_thread, NULL);
+
+ exynos_bo_destroy(bo);
+
+bo_fail:
+ g2d_fini(ctx);
+
+g2d_fail:
+ exynos_device_destroy(dev);
+
+fail:
+ drmClose(fd);
+
+out:
+ return ret;
+}
diff --git a/tests/exynos/exynos_fimg2d_perf.c b/tests/exynos/exynos_fimg2d_perf.c
new file mode 100644
index 0000000..97691a7
--- /dev/null
+++ b/tests/exynos/exynos_fimg2d_perf.c
@@ -0,0 +1,327 @@
+/*
+ * Copyright (C) 2015 - Tobias Jakobi
+ *
+ * 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <getopt.h>
+#include <errno.h>
+
+#include <xf86drm.h>
+
+#include "exynos_drm.h"
+#include "exynos_drmif.h"
+#include "exynos_fimg2d.h"
+
+static int output_mathematica = 0;
+
+static int fimg2d_perf_simple(struct exynos_bo *bo, struct g2d_context *ctx,
+ unsigned buf_width, unsigned buf_height, unsigned iterations)
+{
+ struct timespec tspec = { 0 };
+ struct g2d_image img = { 0 };
+
+ unsigned long long g2d_time;
+ unsigned i;
+ int ret = 0;
+
+ img.width = buf_width;
+ img.height = buf_height;
+ img.stride = buf_width * 4;
+ img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ img.buf_type = G2D_IMGBUF_GEM;
+ img.bo[0] = bo->handle;
+
+ srand(time(NULL));
+
+ printf("starting simple G2D performance test\n");
+ printf("buffer width = %u, buffer height = %u, iterations = %u\n",
+ buf_width, buf_height, iterations);
+
+ if (output_mathematica)
+ putchar('{');
+
+ for (i = 0; i < iterations; ++i) {
+ unsigned x, y, w, h;
+
+ x = rand() % buf_width;
+ y = rand() % buf_height;
+
+ if (x == (buf_width - 1))
+ x -= 1;
+ if (y == (buf_height - 1))
+ y -= 1;
+
+ w = rand() % (buf_width - x);
+ h = rand() % (buf_height - y);
+
+ if (w == 0) w = 1;
+ if (h == 0) h = 1;
+
+ img.color = rand();
+
+ ret = g2d_solid_fill(ctx, &img, x, y, w, h);
+
+ clock_gettime(CLOCK_MONOTONIC, &tspec);
+
+ if (ret == 0)
+ ret = g2d_exec(ctx);
+
+ if (ret != 0) {
+ fprintf(stderr, "error: iteration %u failed (x = %u, y = %u, w = %u, h = %u)\n",
+ i, x, y, w, h);
+ break;
+ } else {
+ struct timespec end = { 0 };
+ clock_gettime(CLOCK_MONOTONIC, &end);
+
+ g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
+ g2d_time += (end.tv_nsec - tspec.tv_nsec);
+
+ if (output_mathematica) {
+ if (i != 0) putchar(',');
+ printf("{%u,%llu}", w * h, g2d_time);
+ } else {
+ printf("num_pixels = %u, usecs = %llu\n", w * h, g2d_time);
+ }
+ }
+ }
+
+ if (output_mathematica)
+ printf("}\n");
+
+ return ret;
+}
+
+static int fimg2d_perf_multi(struct exynos_bo *bo, struct g2d_context *ctx,
+ unsigned buf_width, unsigned buf_height, unsigned iterations, unsigned batch)
+{
+ struct timespec tspec = { 0 };
+ struct g2d_image *images;
+
+ unsigned long long g2d_time;
+ unsigned i, j;
+ int ret = 0;
+
+ images = calloc(batch, sizeof(struct g2d_image));
+ if (images == NULL) {
+ fprintf(stderr, "error: failed to allocate G2D images.\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < batch; ++i) {
+ images[i].width = buf_width;
+ images[i].height = buf_height;
+ images[i].stride = buf_width * 4;
+ images[i].color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ images[i].buf_type = G2D_IMGBUF_GEM;
+ images[i].bo[0] = bo->handle;
+ }
+
+ srand(time(NULL));
+
+ printf("starting multi G2D performance test (batch size = %u)\n", batch);
+ printf("buffer width = %u, buffer height = %u, iterations = %u\n",
+ buf_width, buf_height, iterations);
+
+ if (output_mathematica)
+ putchar('{');
+
+ for (i = 0; i < iterations; ++i) {
+ unsigned num_pixels = 0;
+
+ for (j = 0; j < batch; ++j) {
+ unsigned x, y, w, h;
+
+ x = rand() % buf_width;
+ y = rand() % buf_height;
+
+ if (x == (buf_width - 1))
+ x -= 1;
+ if (y == (buf_height - 1))
+ y -= 1;
+
+ w = rand() % (buf_width - x);
+ h = rand() % (buf_height - y);
+
+ if (w == 0) w = 1;
+ if (h == 0) h = 1;
+
+ images[j].color = rand();
+
+ num_pixels += w * h;
+
+ ret = g2d_solid_fill(ctx, &images[j], x, y, w, h);
+ if (ret != 0)
+ break;
+ }
+
+ clock_gettime(CLOCK_MONOTONIC, &tspec);
+
+ if (ret == 0)
+ ret = g2d_exec(ctx);
+
+ if (ret != 0) {
+ fprintf(stderr, "error: iteration %u failed (num_pixels = %u)\n", i, num_pixels);
+ break;
+ } else {
+ struct timespec end = { 0 };
+ clock_gettime(CLOCK_MONOTONIC, &end);
+
+ g2d_time = (end.tv_sec - tspec.tv_sec) * 1000000000ULL;
+ g2d_time += (end.tv_nsec - tspec.tv_nsec);
+
+ if (output_mathematica) {
+ if (i != 0) putchar(',');
+ printf("{%u,%llu}", num_pixels, g2d_time);
+ } else {
+ printf("num_pixels = %u, usecs = %llu\n", num_pixels, g2d_time);
+ }
+ }
+ }
+
+ if (output_mathematica)
+ printf("}\n");
+
+ free(images);
+
+ return ret;
+}
+
+static void usage(const char *name)
+{
+ fprintf(stderr, "usage: %s [-ibwh]\n\n", name);
+
+ fprintf(stderr, "\t-i <number of iterations>\n");
+ fprintf(stderr, "\t-b <size of a batch> (default = 3)\n\n");
+
+ fprintf(stderr, "\t-w <buffer width> (default = 4096)\n");
+ fprintf(stderr, "\t-h <buffer height> (default = 4096)\n\n");
+
+ fprintf(stderr, "\t-M <enable Mathematica styled output>\n");
+
+ exit(0);
+}
+
+int main(int argc, char **argv)
+{
+ int fd, ret, c, parsefail;
+
+ struct exynos_device *dev;
+ struct g2d_context *ctx;
+ struct exynos_bo *bo;
+
+ unsigned int iters = 0, batch = 3;
+ unsigned int bufw = 4096, bufh = 4096;
+
+ ret = 0;
+ parsefail = 0;
+
+ while ((c = getopt(argc, argv, "i:b:w:h:M")) != -1) {
+ switch (c) {
+ case 'i':
+ if (sscanf(optarg, "%u", &iters) != 1)
+ parsefail = 1;
+ break;
+ case 'b':
+ if (sscanf(optarg, "%u", &batch) != 1)
+ parsefail = 1;
+ break;
+ case 'w':
+ if (sscanf(optarg, "%u", &bufw) != 1)
+ parsefail = 1;
+ break;
+ case 'h':
+ if (sscanf(optarg, "%u", &bufh) != 1)
+ parsefail = 1;
+ break;
+ case 'M':
+ output_mathematica = 1;
+ break;
+ default:
+ parsefail = 1;
+ break;
+ }
+ }
+
+ if (parsefail || (argc == 1) || (iters == 0))
+ usage(argv[0]);
+
+ if (bufw < 2 || bufw > 4096 || bufh < 2 || bufh > 4096) {
+ fprintf(stderr, "error: buffer width/height should be in the range 2 to 4096.\n");
+ ret = -1;
+
+ goto out;
+ }
+
+ fd = drmOpen("exynos", NULL);
+ if (fd < 0) {
+ fprintf(stderr, "error: failed to open drm\n");
+ ret = -1;
+
+ goto out;
+ }
+
+ dev = exynos_device_create(fd);
+ if (dev == NULL) {
+ fprintf(stderr, "error: failed to create device\n");
+ ret = -2;
+
+ goto fail;
+ }
+
+ ctx = g2d_init(fd);
+ if (ctx == NULL) {
+ fprintf(stderr, "error: failed to init G2D\n");
+ ret = -3;
+
+ goto g2d_fail;
+ }
+
+ bo = exynos_bo_create(dev, bufw * bufh * 4, 0);
+ if (bo == NULL) {
+ fprintf(stderr, "error: failed to create bo\n");
+ ret = -4;
+
+ goto bo_fail;
+ }
+
+ ret = fimg2d_perf_simple(bo, ctx, bufw, bufh, iters);
+
+ if (ret == 0)
+ ret = fimg2d_perf_multi(bo, ctx, bufw, bufh, iters, batch);
+
+ exynos_bo_destroy(bo);
+
+bo_fail:
+ g2d_fini(ctx);
+
+g2d_fail:
+ exynos_device_destroy(dev);
+
+fail:
+ drmClose(fd);
+
+out:
+ return ret;
+}
diff --git a/tests/exynos/exynos_fimg2d_test.c b/tests/exynos/exynos_fimg2d_test.c
new file mode 100644
index 0000000..d85e2f6
--- /dev/null
+++ b/tests/exynos/exynos_fimg2d_test.c
@@ -0,0 +1,903 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <sys/mman.h>
+#include <linux/stddef.h>
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include <drm_fourcc.h>
+
+#include "exynos_drm.h"
+#include "exynos_drmif.h"
+#include "exynos_fimg2d.h"
+
+#define DRM_MODULE_NAME "exynos"
+
+static unsigned int screen_width, screen_height;
+
+struct connector {
+ uint32_t id;
+ char mode_str[64];
+ drmModeModeInfo *mode;
+ drmModeEncoder *encoder;
+ int crtc;
+};
+
+static void connector_find_mode(int fd, struct connector *c,
+ drmModeRes *resources)
+{
+ drmModeConnector *connector;
+ int i, j;
+
+ /* First, find the connector & mode */
+ c->mode = NULL;
+ for (i = 0; i < resources->count_connectors; i++) {
+ connector = drmModeGetConnector(fd, resources->connectors[i]);
+
+ if (!connector) {
+ fprintf(stderr, "could not get connector %i: %s\n",
+ resources->connectors[i], strerror(errno));
+ continue;
+ }
+
+ if (!connector->count_modes) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ if (connector->connector_id != c->id) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ for (j = 0; j < connector->count_modes; j++) {
+ c->mode = &connector->modes[j];
+ if (!strcmp(c->mode->name, c->mode_str))
+ break;
+ }
+
+ /* Found it, break out */
+ if (c->mode)
+ break;
+
+ drmModeFreeConnector(connector);
+ }
+
+ if (!c->mode) {
+ fprintf(stderr, "failed to find mode \"%s\"\n", c->mode_str);
+ return;
+ }
+
+ /* Now get the encoder */
+ for (i = 0; i < resources->count_encoders; i++) {
+ c->encoder = drmModeGetEncoder(fd, resources->encoders[i]);
+
+ if (!c->encoder) {
+ fprintf(stderr, "could not get encoder %i: %s\n",
+ resources->encoders[i], strerror(errno));
+ continue;
+ }
+
+ if (c->encoder->encoder_id == connector->encoder_id)
+ break;
+
+ drmModeFreeEncoder(c->encoder);
+ }
+
+ if (c->crtc == -1)
+ c->crtc = c->encoder->crtc_id;
+}
+
+static int drm_set_crtc(struct exynos_device *dev, struct connector *c,
+ unsigned int fb_id)
+{
+ int ret;
+
+ ret = drmModeSetCrtc(dev->fd, c->crtc,
+ fb_id, 0, 0, &c->id, 1, c->mode);
+ if (ret)
+ drmMsg("failed to set mode: %s\n", strerror(errno));
+
+ return ret;
+}
+
+static struct exynos_bo *exynos_create_buffer(struct exynos_device *dev,
+ unsigned long size,
+ unsigned int flags)
+{
+ struct exynos_bo *bo;
+
+ bo = exynos_bo_create(dev, size, flags);
+ if (!bo)
+ return bo;
+
+ if (!exynos_bo_map(bo)) {
+ exynos_bo_destroy(bo);
+ return NULL;
+ }
+
+ return bo;
+}
+
+/* Allocate buffer and fill it with checkerboard pattern, where the tiles *
+ * have a random color. The caller has to free the buffer. */
+static void *create_checkerboard_pattern(unsigned int num_tiles_x,
+ unsigned int num_tiles_y, unsigned int tile_size)
+{
+ unsigned int *buf;
+ unsigned int x, y, i, j;
+ const unsigned int stride = num_tiles_x * tile_size;
+
+ if (posix_memalign((void*)&buf, 64, num_tiles_y * tile_size * stride * 4) != 0)
+ return NULL;
+
+ for (x = 0; x < num_tiles_x; ++x) {
+ for (y = 0; y < num_tiles_y; ++y) {
+ const unsigned int color = 0xff000000 + (random() & 0xffffff);
+
+ for (i = 0; i < tile_size; ++i) {
+ for (j = 0; j < tile_size; ++j) {
+ buf[x * tile_size + y * stride * tile_size + i + j * stride] = color;
+ }
+ }
+ }
+ }
+
+ return buf;
+}
+
+static void exynos_destroy_buffer(struct exynos_bo *bo)
+{
+ exynos_bo_destroy(bo);
+}
+
+static void wait_for_user_input(int last)
+{
+ printf("press <ENTER> to %s\n", last ? "exit test application" :
+ "skip to next test");
+
+ getchar();
+}
+
+static int g2d_solid_fill_test(struct exynos_device *dev, struct exynos_bo *dst)
+{
+ struct g2d_context *ctx;
+ struct g2d_image img = {0};
+ unsigned int count, img_w, img_h;
+ int ret = 0;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ img.bo[0] = dst->handle;
+
+ printf("solid fill test.\n");
+
+ srand(time(NULL));
+ img_w = screen_width;
+ img_h = screen_height;
+
+ for (count = 0; count < 2; count++) {
+ unsigned int x, y, w, h;
+
+ x = rand() % (img_w / 2);
+ y = rand() % (img_h / 2);
+ w = rand() % (img_w - x);
+ h = rand() % (img_h - y);
+
+ img.width = img_w;
+ img.height = img_h;
+ img.stride = img.width * 4;
+ img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ img.color = 0xff000000 + (random() & 0xffffff);
+
+ ret = g2d_solid_fill(ctx, &img, x, y, w, h);
+ if (ret < 0)
+ goto err_fini;
+
+ ret = g2d_exec(ctx);
+ if (ret < 0)
+ break;
+ }
+
+err_fini:
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+static int g2d_copy_test(struct exynos_device *dev, struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img = {0}, dst_img = {0};
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ case G2D_IMGBUF_COLOR:
+ default:
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ printf("copy test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffff0000;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ ret = g2d_copy(ctx, &src_img, &dst_img, src_x, src_y, dst_x, dst_y,
+ img_w - 4, img_h - 4);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+fail:
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+static int g2d_move_test(struct exynos_device *dev,
+ struct exynos_bo *tmp,
+ struct exynos_bo *buf,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image img = {0}, tmp_img = {0};
+ unsigned int img_w, img_h, count;
+ int cur_x, cur_y;
+ void *checkerboard;
+ int ret;
+
+ static const struct g2d_step {
+ int x, y;
+ } steps[] = {
+ { 1, 0}, { 0, 1},
+ {-1, 0}, { 0, -1},
+ { 1, 1}, {-1, -1},
+ { 1, -1}, {-1, 1},
+ { 2, 1}, { 1, 2},
+ {-2, -1}, {-1, -2},
+ { 2, -1}, { 1, -2},
+ {-2, 1}, {-1, 2}
+ };
+ static const unsigned int num_steps =
+ sizeof(steps) / sizeof(struct g2d_step);
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ img.bo[0] = buf->handle;
+
+ /* create pattern of half the screen size */
+ checkerboard = create_checkerboard_pattern(screen_width / 64, screen_height / 64, 32);
+ if (!checkerboard) {
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ img_w = (screen_width / 64) * 32;
+ img_h = (screen_height / 64) * 32;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ memcpy(tmp->vaddr, checkerboard, img_w * img_h * 4);
+ tmp_img.bo[0] = tmp->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ tmp_img.user_ptr[0].userptr = (unsigned long)checkerboard;
+ tmp_img.user_ptr[0].size = img_w * img_h * 4;
+ break;
+ case G2D_IMGBUF_COLOR:
+ default:
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ /* solid fill framebuffer with white color */
+ img.width = screen_width;
+ img.height = screen_height;
+ img.stride = screen_width * 4;
+ img.buf_type = G2D_IMGBUF_GEM;
+ img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ img.color = 0xffffffff;
+
+ /* put checkerboard pattern in the center of the framebuffer */
+ cur_x = (screen_width - img_w) / 2;
+ cur_y = (screen_height - img_h) / 2;
+ tmp_img.width = img_w;
+ tmp_img.height = img_h;
+ tmp_img.stride = img_w * 4;
+ tmp_img.buf_type = type;
+ tmp_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ ret = g2d_solid_fill(ctx, &img, 0, 0, screen_width, screen_height) ||
+ g2d_copy(ctx, &tmp_img, &img, 0, 0, cur_x, cur_y, img_w, img_h);
+
+ if (!ret)
+ ret = g2d_exec(ctx);
+ if (ret < 0)
+ goto fail;
+
+ printf("move test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ srand(time(NULL));
+ for (count = 0; count < 256; ++count) {
+ const struct g2d_step *s;
+
+ /* select step and validate it */
+ while (1) {
+ s = &steps[random() % num_steps];
+
+ if (cur_x + s->x < 0 || cur_y + s->y < 0 ||
+ cur_x + img_w + s->x >= screen_width ||
+ cur_y + img_h + s->y >= screen_height)
+ continue;
+ else
+ break;
+ }
+
+ ret = g2d_move(ctx, &img, cur_x, cur_y, cur_x + s->x, cur_y + s->y,
+ img_w, img_h);
+ if (!ret)
+ ret = g2d_exec(ctx);
+
+ if (ret < 0)
+ goto fail;
+
+ cur_x += s->x;
+ cur_y += s->y;
+
+ usleep(100000);
+ }
+
+fail:
+ g2d_fini(ctx);
+
+ free(checkerboard);
+
+ return ret;
+}
+
+static int g2d_copy_with_scale_test(struct exynos_device *dev,
+ struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img = {0}, dst_img = {0};
+ unsigned int src_x, src_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ case G2D_IMGBUF_COLOR:
+ default:
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ printf("copy and scale test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w , img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ src_img.color = 0xff00ff00;
+ ret = g2d_solid_fill(ctx, &src_img, 5, 5, 100, 100);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ ret = g2d_copy_with_scale(ctx, &src_img, &dst_img, 5, 5, 100, 100,
+ 100, 100, 200, 200, 0);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+fail:
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+#ifdef EXYNOS_G2D_USERPTR_TEST
+static int g2d_blend_test(struct exynos_device *dev,
+ struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img = {0}, dst_img = {0};
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ unsigned long userptr, size;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+ img_w = screen_width;
+ img_h = screen_height;
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ size = img_w * img_h * 4;
+
+ userptr = (unsigned long)malloc(size);
+ if (!userptr) {
+ fprintf(stderr, "failed to allocate userptr.\n");
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ src_img.user_ptr[0].userptr = userptr;
+ src_img.user_ptr[0].size = size;
+ break;
+ case G2D_IMGBUF_COLOR:
+ default:
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ printf("blend test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.select_mode = G2D_SELECT_MODE_NORMAL;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &src_img, src_x, src_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ src_img.color = 0x770000ff;
+ ret = g2d_solid_fill(ctx, &src_img, 5, 5, 200, 200);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.width = img_w;
+ dst_img.height = img_h;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.select_mode = G2D_SELECT_MODE_NORMAL;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ dst_img.color = 0xffffffff;
+ ret = g2d_solid_fill(ctx, &dst_img, dst_x, dst_y, img_w, img_h);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ dst_img.color = 0x77ff0000;
+ ret = g2d_solid_fill(ctx, &dst_img, 105, 105, 200, 200);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ ret = g2d_blend(ctx, &src_img, &dst_img, 5, 5, 105, 105, 200, 200,
+ G2D_OP_OVER);
+ if (ret < 0)
+ goto err_free_userptr;
+
+ g2d_exec(ctx);
+
+err_free_userptr:
+ if (type == G2D_IMGBUF_USERPTR)
+ if (userptr)
+ free((void *)userptr);
+
+fail:
+ g2d_fini(ctx);
+
+ return ret;
+}
+#endif
+
+static int g2d_checkerboard_test(struct exynos_device *dev,
+ struct exynos_bo *src,
+ struct exynos_bo *dst,
+ enum e_g2d_buf_type type)
+{
+ struct g2d_context *ctx;
+ struct g2d_image src_img = {0}, dst_img = {0};
+ unsigned int src_x, src_y, dst_x, dst_y, img_w, img_h;
+ void *checkerboard = NULL;
+ int ret;
+
+ ctx = g2d_init(dev->fd);
+ if (!ctx)
+ return -EFAULT;
+
+ dst_img.bo[0] = dst->handle;
+
+ src_x = 0;
+ src_y = 0;
+ dst_x = 0;
+ dst_y = 0;
+
+ checkerboard = create_checkerboard_pattern(screen_width / 32, screen_height / 32, 32);
+ if (!checkerboard) {
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ img_w = screen_width - (screen_width % 32);
+ img_h = screen_height - (screen_height % 32);
+
+ switch (type) {
+ case G2D_IMGBUF_GEM:
+ memcpy(src->vaddr, checkerboard, img_w * img_h * 4);
+ src_img.bo[0] = src->handle;
+ break;
+ case G2D_IMGBUF_USERPTR:
+ src_img.user_ptr[0].userptr = (unsigned long)checkerboard;
+ src_img.user_ptr[0].size = img_w * img_h * 4;
+ break;
+ case G2D_IMGBUF_COLOR:
+ default:
+ ret = -EFAULT;
+ goto fail;
+ }
+
+ printf("checkerboard test with %s.\n",
+ type == G2D_IMGBUF_GEM ? "gem" : "userptr");
+
+ src_img.width = img_w;
+ src_img.height = img_h;
+ src_img.stride = src_img.width * 4;
+ src_img.buf_type = type;
+ src_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+
+ dst_img.width = screen_width;
+ dst_img.height = screen_height;
+ dst_img.stride = dst_img.width * 4;
+ dst_img.buf_type = G2D_IMGBUF_GEM;
+ dst_img.color_mode = G2D_COLOR_FMT_ARGB8888 | G2D_ORDER_AXRGB;
+ src_img.color = 0xff000000;
+ ret = g2d_solid_fill(ctx, &dst_img, src_x, src_y, screen_width, screen_height);
+ if (ret < 0)
+ goto fail;
+
+ ret = g2d_copy(ctx, &src_img, &dst_img, src_x, src_y, dst_x, dst_y,
+ img_w, img_h);
+ if (ret < 0)
+ goto fail;
+
+ g2d_exec(ctx);
+
+fail:
+ free(checkerboard);
+ g2d_fini(ctx);
+
+ return ret;
+}
+
+static void usage(char *name)
+{
+ fprintf(stderr, "usage: %s [-s]\n", name);
+ fprintf(stderr, "-s <connector_id>@<crtc_id>:<mode>\n");
+ exit(0);
+}
+
+extern char *optarg;
+static const char optstr[] = "s:";
+
+int main(int argc, char **argv)
+{
+ struct exynos_device *dev;
+ struct exynos_bo *bo, *src;
+ struct connector con;
+ unsigned int fb_id;
+ uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0};
+ drmModeRes *resources;
+ int ret, fd, c;
+
+ memset(&con, 0, sizeof(struct connector));
+
+ if (argc != 3) {
+ usage(argv[0]);
+ return -EINVAL;
+ }
+
+ while ((c = getopt(argc, argv, optstr)) != -1) {
+ switch (c) {
+ case 's':
+ con.crtc = -1;
+ if (sscanf(optarg, "%d:0x%64s",
+ &con.id,
+ con.mode_str) != 2 &&
+ sscanf(optarg, "%d@%d:%64s",
+ &con.id,
+ &con.crtc,
+ con.mode_str) != 3)
+ usage(argv[0]);
+ break;
+ default:
+ usage(argv[0]);
+ break;
+ }
+ }
+
+ fd = drmOpen(DRM_MODULE_NAME, NULL);
+ if (fd < 0) {
+ fprintf(stderr, "failed to open.\n");
+ return fd;
+ }
+
+ dev = exynos_device_create(fd);
+ if (!dev) {
+ ret = -EFAULT;
+ goto err_drm_close;
+ }
+
+ resources = drmModeGetResources(dev->fd);
+ if (!resources) {
+ fprintf(stderr, "drmModeGetResources failed: %s\n",
+ strerror(errno));
+ ret = -EFAULT;
+ goto err_dev_destory;
+ }
+
+ connector_find_mode(dev->fd, &con, resources);
+ drmModeFreeResources(resources);
+
+ if (!con.mode) {
+ fprintf(stderr, "failed to find usable connector\n");
+ ret = -EFAULT;
+ goto err_dev_destory;
+ }
+
+ screen_width = con.mode->hdisplay;
+ screen_height = con.mode->vdisplay;
+
+ if (screen_width == 0 || screen_height == 0) {
+ fprintf(stderr, "failed to find sane resolution on connector\n");
+ ret = -EFAULT;
+ goto err_dev_destory;
+ }
+
+ printf("screen width = %d, screen height = %d\n", screen_width,
+ screen_height);
+
+ bo = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);
+ if (!bo) {
+ ret = -EFAULT;
+ goto err_dev_destory;
+ }
+
+ handles[0] = bo->handle;
+ pitches[0] = screen_width * 4;
+ offsets[0] = 0;
+
+ ret = drmModeAddFB2(dev->fd, screen_width, screen_height,
+ DRM_FORMAT_XRGB8888, handles,
+ pitches, offsets, &fb_id, 0);
+ if (ret < 0)
+ goto err_destroy_buffer;
+
+ memset(bo->vaddr, 0xff, screen_width * screen_height * 4);
+
+ ret = drm_set_crtc(dev, &con, fb_id);
+ if (ret < 0)
+ goto err_rm_fb;
+
+ ret = g2d_solid_fill_test(dev, bo);
+ if (ret < 0) {
+ fprintf(stderr, "failed to solid fill operation.\n");
+ goto err_rm_fb;
+ }
+
+ wait_for_user_input(0);
+
+ src = exynos_create_buffer(dev, screen_width * screen_height * 4, 0);
+ if (!src) {
+ ret = -EFAULT;
+ goto err_rm_fb;
+ }
+
+ ret = g2d_copy_test(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to test copy operation.\n");
+ goto err_free_src;
+ }
+
+ wait_for_user_input(0);
+
+ ret = g2d_move_test(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to test move operation.\n");
+ goto err_free_src;
+ }
+
+ wait_for_user_input(0);
+
+ ret = g2d_copy_with_scale_test(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to test copy and scale operation.\n");
+ goto err_free_src;
+ }
+
+ wait_for_user_input(0);
+
+ ret = g2d_checkerboard_test(dev, src, bo, G2D_IMGBUF_GEM);
+ if (ret < 0) {
+ fprintf(stderr, "failed to issue checkerboard test.\n");
+ goto err_free_src;
+ }
+
+ wait_for_user_input(1);
+
+ /*
+ * The blend test uses the userptr functionality of exynos-drm, which
+ * is currently not safe to use. If the kernel hasn't been build with
+ * exynos-iommu support, then the blend test is going to produce (kernel)
+ * memory corruption, eventually leading to a system crash.
+ *
+ * Disable the test for now, until the kernel code has been sanitized.
+ */
+#ifdef EXYNOS_G2D_USERPTR_TEST
+ ret = g2d_blend_test(dev, src, bo, G2D_IMGBUF_USERPTR);
+ if (ret < 0)
+ fprintf(stderr, "failed to test blend operation.\n");
+
+ getchar();
+#endif
+
+err_free_src:
+ if (src)
+ exynos_destroy_buffer(src);
+
+err_rm_fb:
+ drmModeRmFB(dev->fd, fb_id);
+
+err_destroy_buffer:
+ exynos_destroy_buffer(bo);
+
+err_dev_destory:
+ exynos_device_destroy(dev);
+
+err_drm_close:
+ drmClose(fd);
+
+ return ret;
+}
diff --git a/tests/exynos/meson.build b/tests/exynos/meson.build
new file mode 100644
index 0000000..12259c3
--- /dev/null
+++ b/tests/exynos/meson.build
@@ -0,0 +1,51 @@
+# Copyright © 2017 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 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.
+
+inc_exynos = include_directories('../../exynos')
+
+exynos_fimg2d_test = executable(
+ 'exynos_fimg2d_test',
+ files('exynos_fimg2d_test.c'),
+ c_args : libdrm_c_args,
+ include_directories : [inc_root, inc_drm, inc_exynos],
+ link_with : [libdrm, libdrm_exynos],
+ dependencies : dep_threads,
+ install : with_install_tests,
+)
+
+exynos_fimg2d_perf = executable(
+ 'exynos_fimg2d_perf',
+ files('exynos_fimg2d_perf.c'),
+ c_args : libdrm_c_args,
+ include_directories : [inc_root, inc_drm, inc_exynos],
+ link_with : [libdrm, libdrm_exynos],
+ dependencies : dep_threads,
+ install : with_install_tests,
+)
+
+exynos_fimg2d_event = executable(
+ 'exynos_fimg2d_event',
+ files('exynos_fimg2d_event.c'),
+ c_args : libdrm_c_args,
+ include_directories : [inc_root, inc_drm, inc_exynos],
+ link_with : [libdrm, libdrm_exynos],
+ dependencies : dep_threads,
+ install : with_install_tests,
+)