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// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd.
#include <unistd.h>
#include "igt.h"
#include "igt_core.h"
#include "igt_panthor.h"
int igt_main() {
int fd;
igt_fixture() {
fd = drm_open_driver(DRIVER_PANTHOR);
}
igt_describe("Create a buffer object");
igt_subtest("bo_create") {
struct panthor_bo bo;
igt_panthor_bo_create(fd, &bo, 4096, 0, 0);
igt_assert_neq(bo.handle, 0);
igt_panthor_free_bo(fd, &bo);
}
igt_describe("Create a fake mmap offset for a buffer object");
igt_subtest("bo_mmap_offset") {
struct panthor_bo bo;
uint64_t mmap_offset;
igt_panthor_bo_create(fd, &bo, 4096, 0, 0);
igt_assert_neq(bo.handle, 0);
mmap_offset = igt_panthor_bo_mmap_offset(fd, bo.handle, 0);
igt_assert_neq(mmap_offset, 0);
igt_panthor_free_bo(fd, &bo);
}
igt_describe("Same as bo_mmap_offset but with an invalid handle");
igt_subtest("bo_mmap_offset_invalid_handle") {
struct panthor_bo bo;
uint64_t mmap_offset;
igt_panthor_bo_create(fd, &bo, 4096, 0, 0);
igt_assert_neq(bo.handle, 0);
mmap_offset = igt_panthor_bo_mmap_offset(fd, 0xdeadbeef, ENOENT);
igt_assert_eq(mmap_offset, 0);
igt_panthor_free_bo(fd, &bo);
}
igt_describe_f("Create a buffer object whose size is not page-aligned, and check "
"that the allocated size is rounded up to the next page size (%" PRIu64 ").",
(uint64_t)getpagesize() * 2);
igt_subtest("bo_create_round_size") {
struct panthor_bo bo;
uint64_t expected_size = getpagesize() * 2;
igt_panthor_bo_create(fd, &bo, 5000, 0, 0);
igt_assert_neq(bo.handle, 0);
igt_assert_eq(bo.size, expected_size);
igt_panthor_free_bo(fd, &bo);
}
igt_describe_f("Check zero-ing of buffer at creation time");
igt_subtest("bo_zeroed") {
struct panthor_bo bo;
igt_panthor_bo_create_mapped(fd, &bo, getpagesize(), 0, 0);
igt_assert(bo.map);
igt_assert_eq(*((uint32_t *)bo.map), 0);
igt_panthor_free_bo(fd, &bo);
}
igt_fixture() {
drm_close_driver(fd);
}
}
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