/* * 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 #include #include #include #include #include #include #include #include #include "vc4_drm.h" igt_main { int fd; igt_fixture fd = drm_open_driver(DRIVER_VC4); /* A 64-bit seqno should never hit the maximum value over the * lifetime of the system. (A submit per 1000 cycles at 1Ghz * would still take 584000 years). As a result, we can wait * for it and be sure of a timeout. */ igt_subtest("bad-seqno-0ns") { struct drm_vc4_wait_seqno arg = { .seqno = ~0ull, .timeout_ns = 0, }; do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_SEQNO, &arg, ETIME); } igt_subtest("bad-seqno-1ns") { struct drm_vc4_wait_seqno arg = { .seqno = ~0ull, .timeout_ns = 1, }; do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_SEQNO, &arg, ETIME); } igt_fixture close(fd); }