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/*
* 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 <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#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);
}
}
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