static void test_with_fd_dup(void)
{
int fd1, fd2;
uint32_t handle, handle_import;
int dma_buf_fd1, dma_buf_fd2;
counter = 0;
fd1 = drm_open_driver(DRIVER_INTEL);
fd2 = drm_open_driver(DRIVER_INTEL);
handle = gem_create(fd1, BO_SIZE);
dma_buf_fd1 = prime_handle_to_fd(fd1, handle);
gem_close(fd1, handle);
dma_buf_fd2 = dup(dma_buf_fd1);
close(dma_buf_fd1);
handle_import = prime_fd_to_handle(fd2, dma_buf_fd2);
check_bo(fd2, handle_import, fd2, handle_import);
close(dma_buf_fd2);
check_bo(fd2, handle_import, fd2, handle_import);
close(fd1);
close(fd2);
}
int main(int argc, char **argv)
{
int fd1, fd2;
uint32_t handle, handle_import1, handle_import2, handle_selfimport;
int dma_buf_fd;
fd1 = drm_open_any();
fd2 = drm_open_any();
handle = gem_create(fd1, BO_SIZE);
dma_buf_fd = prime_handle_to_fd(fd1, handle);
handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
/* reimport should give us the same handle so that userspace can check
* whether it has that bo already somewhere. */
handle_import2 = prime_fd_to_handle(fd2, dma_buf_fd);
assert(handle_import1 == handle_import2);
/* Same for re-importing on the exporting fd. */
handle_selfimport = prime_fd_to_handle(fd1, dma_buf_fd);
assert(handle == handle_selfimport);
/* close dma_buf, check whether nothing disappears. */
close(dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
gem_close(fd1, handle);
check_bo(fd2, handle_import1, fd2, handle_import1);
/* re-import into old exporter */
dma_buf_fd = prime_handle_to_fd(fd2, handle_import1);
/* but drop all references to the obj in between */
gem_close(fd2, handle_import1);
handle = prime_fd_to_handle(fd1, dma_buf_fd);
handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
/* Completely rip out exporting fd. */
close(fd1);
check_bo(fd2, handle_import1, fd2, handle_import1);
return 0;
}
static void test_with_one_bo(void)
{
int fd1, fd2;
uint32_t handle, handle_import1, handle_import2, handle_selfimport;
int dma_buf_fd;
fd1 = drm_open_driver(DRIVER_INTEL);
fd2 = drm_open_driver(DRIVER_INTEL);
handle = gem_create(fd1, BO_SIZE);
dma_buf_fd = prime_handle_to_fd(fd1, handle);
handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
/* reimport should give us the same handle so that userspace can check
* whether it has that bo already somewhere. */
handle_import2 = prime_fd_to_handle(fd2, dma_buf_fd);
igt_assert_eq_u32(handle_import1, handle_import2);
/* Same for re-importing on the exporting fd. */
handle_selfimport = prime_fd_to_handle(fd1, dma_buf_fd);
igt_assert_eq_u32(handle, handle_selfimport);
/* close dma_buf, check whether nothing disappears. */
close(dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
gem_close(fd1, handle);
check_bo(fd2, handle_import1, fd2, handle_import1);
/* re-import into old exporter */
dma_buf_fd = prime_handle_to_fd(fd2, handle_import1);
/* but drop all references to the obj in between */
gem_close(fd2, handle_import1);
handle = prime_fd_to_handle(fd1, dma_buf_fd);
handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
check_bo(fd1, handle, fd2, handle_import1);
/* Completely rip out exporting fd. */
close(fd1);
check_bo(fd2, handle_import1, fd2, handle_import1);
}
int main(int argc, char **argv)
{
drm_intel_bo *bo[4096];
uint32_t bo_start_val[4096];
uint32_t start = 0;
int fd, i, count;
igt_skip_on_simulation();
fd = drm_open_any();
count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
if (count > intel_get_total_ram_mb() * 9 / 10) {
count = intel_get_total_ram_mb() * 9 / 10;
printf("not enough RAM to run test, reducing buffer count\n");
}
count |= 1;
printf("Using %d 1MiB buffers\n", count);
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
drm_intel_bufmgr_gem_enable_reuse(bufmgr);
batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
for (i = 0; i < count; i++) {
bo[i] = create_bo(fd, start);
bo_start_val[i] = start;
/*
printf("Creating bo %d\n", i);
check_bo(bo[i], bo_start_val[i]);
*/
start += 1024 * 1024 / 4;
}
for (i = 0; i < count; i++) {
int src = count - i - 1;
intel_copy_bo(batch, bo[i], bo[src], width, height);
bo_start_val[i] = bo_start_val[src];
}
for (i = 0; i < count * 4; i++) {
int src = random() % count;
int dst = random() % count;
if (src == dst)
continue;
intel_copy_bo(batch, bo[dst], bo[src], width, height);
bo_start_val[dst] = bo_start_val[src];
/*
check_bo(bo[dst], bo_start_val[dst]);
printf("%d: copy bo %d to %d\n", i, src, dst);
*/
}
for (i = 0; i < count; i++) {
/*
printf("check %d\n", i);
*/
check_bo(fd, bo[i], bo_start_val[i]);
drm_intel_bo_unreference(bo[i]);
bo[i] = NULL;
}
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);
close(fd);
return 0;
}
int main(int argc, char **argv)
{
uint32_t *handle, *start_val;
uint32_t start = 0;
int i, fd, count;
igt_simple_init(argc, argv);
fd = drm_open_any();
igt_require(IS_GEN3(intel_get_drm_devid(fd)));
count = 0;
if (argc > 1)
count = atoi(argv[1]);
if (count == 0)
count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
igt_info("Using %d 1MiB buffers\n", count);
handle = malloc(sizeof(uint32_t)*count*2);
start_val = handle + count;
for (i = 0; i < count; i++) {
handle[i] = create_bo(fd, start);
start_val[i] = start;
start += 1024 * 1024 / 4;
}
igt_info("Verifying initialisation...\n");
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
igt_info("Cyclic blits, forward...\n");
for (i = 0; i < count * 4; i++) {
int src = i % count;
int dst = (i + 1) % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
igt_info("Cyclic blits, backward...\n");
for (i = 0; i < count * 4; i++) {
int src = (i + 1) % count;
int dst = i % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
igt_info("Random blits...\n");
for (i = 0; i < count * 4; i++) {
int src = random() % count;
int dst = random() % count;
if (src == dst)
continue;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
igt_exit();
}
int main(int argc, char **argv)
{
drm_intel_bufmgr *bufmgr;
struct intel_batchbuffer *batch;
uint32_t *start_val;
drm_intel_bo **bo;
uint32_t start = 0;
int i, j, fd, count;
fd = drm_open_any();
render_copy = get_render_copyfunc(intel_get_drm_devid(fd));
if (render_copy == NULL) {
printf("no render-copy function, doing nothing\n");
return 77;
}
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
count = 0;
if (argc > 1)
count = atoi(argv[1]);
if (count == 0)
count = 3 * gem_aperture_size(fd) / SIZE / 2;
printf("Using %d 1MiB buffers\n", count);
bo = malloc(sizeof(*bo)*count);
start_val = malloc(sizeof(*start_val)*count);
for (i = 0; i < count; i++) {
bo[i] = drm_intel_bo_alloc(bufmgr, "", SIZE, 4096);
start_val[i] = start;
for (j = 0; j < WIDTH*HEIGHT; j++)
linear[j] = start++;
gem_write(fd, bo[i]->handle, 0, linear, sizeof(linear));
}
printf("Verifying initialisation...\n");
for (i = 0; i < count; i++)
check_bo(fd, bo[i]->handle, start_val[i]);
printf("Cyclic blits, forward...\n");
for (i = 0; i < count * 4; i++) {
struct scratch_buf src, dst;
src.bo = bo[i % count];
src.stride = STRIDE;
src.tiling = I915_TILING_NONE;
src.size = SIZE;
dst.bo = bo[(i + 1) % count];
dst.stride = STRIDE;
dst.tiling = I915_TILING_NONE;
dst.size = SIZE;
render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0);
start_val[(i + 1) % count] = start_val[i % count];
}
for (i = 0; i < count; i++)
check_bo(fd, bo[i]->handle, start_val[i]);
printf("Cyclic blits, backward...\n");
for (i = 0; i < count * 4; i++) {
struct scratch_buf src, dst;
src.bo = bo[(i + 1) % count];
src.stride = STRIDE;
src.tiling = I915_TILING_NONE;
src.size = SIZE;
dst.bo = bo[i % count];
dst.stride = STRIDE;
dst.tiling = I915_TILING_NONE;
dst.size = SIZE;
render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0);
start_val[i % count] = start_val[(i + 1) % count];
}
for (i = 0; i < count; i++)
check_bo(fd, bo[i]->handle, start_val[i]);
printf("Random blits...\n");
for (i = 0; i < count * 4; i++) {
struct scratch_buf src, dst;
int s = random() % count;
int d = random() % count;
if (s == d)
continue;
src.bo = bo[s];
src.stride = STRIDE;
src.tiling = I915_TILING_NONE;
src.size = SIZE;
dst.bo = bo[d];
dst.stride = STRIDE;
dst.tiling = I915_TILING_NONE;
dst.size = SIZE;
render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0);
start_val[d] = start_val[s];
}
for (i = 0; i < count; i++)
check_bo(fd, bo[i]->handle, start_val[i]);
return 0;
}
int main(int argc, char **argv)
{
uint32_t *handle, *tiling, *start_val;
uint32_t start = 0;
int i, fd, count;
fd = drm_open_any();
if (!IS_GEN3(intel_get_drm_devid(fd))) {
printf("gen3-only test, doing nothing\n");
return 77;
}
count = 0;
if (argc > 1)
count = atoi(argv[1]);
if (count == 0)
count = 3 * gem_aperture_size(fd) / (1024*1024) / 2;
printf("Using %d 1MiB buffers\n", count);
handle = malloc(sizeof(uint32_t)*count*3);
tiling = handle + count;
start_val = tiling + count;
for (i = 0; i < count; i++) {
handle[i] = create_bo(fd, start, tiling[i] = i % 3);
start_val[i] = start;
start += 1024 * 1024 / 4;
}
printf("Verifying initialisation..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Cyclic blits, forward..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = i % count;
int dst = (i + 1) % count;
copy(fd, handle[dst], tiling[dst], handle[src], tiling[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Cyclic blits, backward..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = (i + 1) % count;
int dst = i % count;
copy(fd, handle[dst], tiling[dst], handle[src], tiling[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Random blits..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = random() % count;
int dst = random() % count;
while (src == dst)
dst = random() % count;
copy(fd, handle[dst], tiling[dst], handle[src], tiling[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
return 0;
}
