diff options
| -rw-r--r-- | tests/vc4_wait_bo.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/vc4_wait_bo.c b/tests/vc4_wait_bo.c index 1b924642..65a085a3 100644 --- a/tests/vc4_wait_bo.c +++ b/tests/vc4_wait_bo.c @@ -34,6 +34,38 @@ #include <sys/ioctl.h> #include "vc4_drm.h" +static void +test_used_bo(int fd, uint64_t timeout) +{ + size_t size = 4096; + 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; @@ -77,6 +109,15 @@ igt_main 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 close(fd); } |