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90 lines
2.5 KiB
90 lines
2.5 KiB
/*
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* Copyright © 2016 Broadcom
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "igt.h"
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#include "igt_vc4.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include "vc4_drm.h"
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igt_main
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{
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int fd;
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igt_fixture {
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fd = drm_open_driver(DRIVER_VC4);
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}
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igt_subtest("create-bo-4096") {
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int handle = igt_vc4_create_bo(fd, 4096);
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gem_close(fd, handle);
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}
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igt_subtest("create-bo-0") {
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struct drm_vc4_create_bo arg = {
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.size = 0,
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};
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do_ioctl_err(fd, DRM_IOCTL_VC4_CREATE_BO, &arg, EINVAL);
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}
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igt_subtest("create-bo-zeroed") {
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int fd2 = drm_open_driver(DRIVER_VC4);
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int handle;
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uint32_t *map;
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/* A size different from any used in our other tests, to try
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* to convince it to land as the only one of its size in the
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* kernel BO cache
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*/
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size_t size = 3 * 4096, i;
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/* Make a BO and free it on our main fd. */
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handle = igt_vc4_create_bo(fd, size);
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map = igt_vc4_mmap_bo(fd, handle, size, PROT_READ | PROT_WRITE);
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memset(map, 0xd0, size);
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munmap(map, size);
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gem_close(fd, handle);
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/* Now, allocate a BO on the other fd and make sure it doesn't
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* have the old contents.
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*/
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handle = igt_vc4_create_bo(fd2, size);
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map = igt_vc4_mmap_bo(fd2, handle, size, PROT_READ | PROT_WRITE);
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for (i = 0; i < size / 4; i++)
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igt_assert_eq_u32(map[i], 0x0);
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munmap(map, size);
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gem_close(fd2, handle);
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close(fd2);
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}
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igt_fixture
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close(fd);
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}
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