/* * Copyright © 2016 Broadcom * Copyright © 2019 Collabora, Ltd. * * 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_panfrost.h" #include "igt_syncobj.h" #include #include #include #include #include #include #include #include #include #include "panfrost-job.h" #include "panfrost_drm.h" #define WIDTH 1920 #define HEIGHT 1080 #define CLEAR_COLOR 0xff7f7f7f /* One tenth of a second */ #define SHORT_TIME_NSEC 100000000ull /* Add the time that the bad job takes to timeout (sched->timeout) and the time that a reset can take */ #define BAD_JOB_TIME_NSEC (SHORT_TIME_NSEC + 500000000ull + 100000000ull) #define NSECS_PER_SEC 1000000000ull static uint64_t abs_timeout(uint64_t duration) { struct timespec current; clock_gettime(CLOCK_MONOTONIC, ¤t); return (uint64_t)current.tv_sec * NSECS_PER_SEC + current.tv_nsec + duration; } static void check_done(struct mali_job_descriptor_header *header) { igt_assert(header->exception_status == 1 && header->fault_pointer == 0); } igt_main { int fd; igt_fixture { fd = drm_open_driver(DRIVER_PANFROST); } igt_subtest("pan-submit") { struct panfrost_submit *submit; submit = igt_panfrost_null_job(fd); do_ioctl(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args); igt_assert(syncobj_wait(fd, &submit->args->out_sync, 1, abs_timeout(SHORT_TIME_NSEC), 0, NULL)); check_done(submit->submit_bo->map); igt_panfrost_free_job(fd, submit); } igt_subtest("pan-submit-error-no-jc") { struct drm_panfrost_submit submit = {.jc = 0,}; do_ioctl_err(fd, DRM_IOCTL_PANFROST_SUBMIT, &submit, EINVAL); } igt_subtest("pan-submit-error-bad-in-syncs") { struct panfrost_submit *submit; submit = igt_panfrost_null_job(fd); submit->args->in_syncs = 0ULL; submit->args->in_sync_count = 1; do_ioctl_err(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args, EFAULT); igt_panfrost_free_job(fd, submit); } igt_subtest("pan-submit-error-bad-bo-handles") { struct panfrost_submit *submit; submit = igt_panfrost_null_job(fd); submit->args->bo_handles = 0ULL; submit->args->bo_handle_count = 1; do_ioctl_err(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args, EFAULT); igt_panfrost_free_job(fd, submit); } igt_subtest("pan-submit-error-bad-requirements") { struct panfrost_submit *submit; submit = igt_panfrost_null_job(fd); submit->args->requirements = 2; do_ioctl_err(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args, EINVAL); igt_panfrost_free_job(fd, submit); } igt_subtest("pan-submit-error-bad-out-sync") { struct panfrost_submit *submit; submit = igt_panfrost_null_job(fd); submit->args->out_sync = -1; do_ioctl_err(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args, ENODEV); igt_panfrost_free_job(fd, submit); } igt_subtest("pan-reset") { int tmpfd = drm_open_driver(DRIVER_PANFROST); struct panfrost_submit *submit[2]; struct mali_job_descriptor_header *headers[3]; submit[0] = igt_panfrost_job_loop(fd); submit[1] = igt_panfrost_null_job(tmpfd); headers[0] = igt_panfrost_job_loop_get_job_header(submit[0], 0); headers[1] = igt_panfrost_job_loop_get_job_header(submit[0], 1); headers[2] = submit[1]->submit_bo->map; do_ioctl(fd, DRM_IOCTL_PANFROST_SUBMIT, submit[0]->args); do_ioctl(tmpfd, DRM_IOCTL_PANFROST_SUBMIT, submit[1]->args); /* First job should timeout, second job should complete right after the timeout */ igt_assert(!syncobj_wait(fd, &submit[0]->args->out_sync, 1, abs_timeout(SHORT_TIME_NSEC), 0, NULL)); igt_assert(syncobj_wait(fd, &submit[0]->args->out_sync, 1, abs_timeout(BAD_JOB_TIME_NSEC), 0, NULL)); igt_assert(syncobj_wait(tmpfd, &submit[1]->args->out_sync, 1, abs_timeout(SHORT_TIME_NSEC), 0, NULL)); /* At least one job header of the job loop should have its exception status set to 0 */ igt_assert(headers[0]->exception_status != 1 || headers[1]->exception_status != 1); check_done(headers[2]); igt_panfrost_free_job(fd, submit[0]); igt_panfrost_free_job(tmpfd, submit[1]); drm_close_driver(tmpfd); } igt_subtest("pan-submit-and-close") { /* We need our own FD because we close it right after the job submission */ int tmpfd = drm_open_driver(DRIVER_PANFROST); struct panfrost_submit *submit; submit = igt_panfrost_job_loop(tmpfd); do_ioctl(tmpfd, DRM_IOCTL_PANFROST_SUBMIT, submit->args); igt_panfrost_free_job(tmpfd, submit); drm_close_driver(tmpfd); } igt_subtest("pan-unhandled-pagefault") { struct mali_job_descriptor_header *header; struct panfrost_submit *submit; submit = igt_panfrost_write_value_job(fd, true); do_ioctl(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args); header = submit->submit_bo->map; igt_assert(syncobj_wait(fd, &submit->args->out_sync, 1, abs_timeout(SHORT_TIME_NSEC), 0, NULL)); /* The job should get a JOB_BUS_FAULT, but it's not reflected * in the job header because the MMU mapping is disabled (to kill * the job immediately) before the job manager has a chance to * update the exception status. */ igt_assert(header->exception_status != 1); igt_panfrost_free_job(fd, submit); /* Now make sure new jobs on this context get executed properly */ submit = igt_panfrost_write_value_job(fd, false); do_ioctl(fd, DRM_IOCTL_PANFROST_SUBMIT, submit->args); header = submit->submit_bo->map; igt_assert(syncobj_wait(fd, &submit->args->out_sync, 1, abs_timeout(SHORT_TIME_NSEC), 0, NULL)); check_done(header); igt_panfrost_free_job(fd, submit); } igt_fixture { drm_close_driver(fd); } }