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/*
* Copyright © 2016 Broadcom
*
* 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.
*/
#include "igt.h"
#include "igt_vc4.h"
#include <sys/ioctl.h>
static void
test_used_bo(int fd, uint64_t timeout)
{
size_t size = PAGE_SIZE;
uint32_t clearval = 0xaabbccdd + timeout;
int handle = igt_vc4_get_cleared_bo(fd, size, clearval);
struct drm_vc4_wait_bo wait = {
.timeout_ns = timeout,
.handle = handle,
};
int ret, i;
ret = ioctl(fd, DRM_IOCTL_VC4_WAIT_BO, &wait);
if (timeout == ~0ull) {
igt_assert_eq_u32(ret, 0);
} else {
if (ret == -1 && errno == ETIME)
igt_debug("Timeout triggered\n");
igt_assert(ret == 0 || (ret == -1 && errno == ETIME));
}
if (ret == 0) {
uint32_t *map = igt_vc4_mmap_bo(fd, handle, size, PROT_READ);
for (i = 0; i < size / 4; i++) {
igt_assert_eq_u32(map[i], clearval);
}
munmap((void *)map, size);
}
gem_close(fd, handle);
}
igt_main
{
int fd;
int bo_handle;
igt_fixture {
fd = drm_open_driver(DRIVER_VC4);
igt_require(igt_vc4_is_v3d(fd));
bo_handle = igt_vc4_create_bo(fd, PAGE_SIZE);
}
igt_subtest("bad-bo") {
struct drm_vc4_wait_bo arg = {
.handle = bo_handle + 1,
.timeout_ns = 0,
};
do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_BO, &arg, EINVAL);
}
igt_subtest("bad-pad") {
struct drm_vc4_wait_bo arg = {
.pad = 1,
.handle = bo_handle,
.timeout_ns = 0,
};
do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_BO, &arg, EINVAL);
}
igt_subtest("unused-bo-0ns") {
struct drm_vc4_wait_bo arg = {
.handle = bo_handle,
.timeout_ns = 0,
};
do_ioctl(fd, DRM_IOCTL_VC4_WAIT_BO, &arg);
}
igt_subtest("unused-bo-1ns") {
struct drm_vc4_wait_bo arg = {
.handle = bo_handle,
.timeout_ns = 1,
};
do_ioctl(fd, DRM_IOCTL_VC4_WAIT_BO, &arg);
}
igt_subtest("used-bo-0ns")
test_used_bo(fd, 0);
igt_subtest("used-bo-1ns")
test_used_bo(fd, 1);
igt_subtest("used-bo")
test_used_bo(fd, ~0ull);
igt_fixture
drm_close_driver(fd);
}
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