From 9579e5447aa304d0b8d36688b8d0da0c97ca284a Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 23 May 2016 21:56:01 +0100 Subject: test: Add legacy cursor stress test Signed-off-by: Chris Wilson --- tests/kms_cursor_legacy.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 tests/kms_cursor_legacy.c (limited to 'tests/kms_cursor_legacy.c') diff --git a/tests/kms_cursor_legacy.c b/tests/kms_cursor_legacy.c new file mode 100644 index 00000000..75827908 --- /dev/null +++ b/tests/kms_cursor_legacy.c @@ -0,0 +1,109 @@ +/* + * Copyright © 2013 Intel Corporation + * + * 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. + * + */ + +#define _GNU_SOURCE +#include + +#include "igt.h" + +IGT_TEST_DESCRIPTION("Stress legacy cursor ioctl"); + +struct data { + int fd; +}; + +static uint32_t state = 0x12345678; + +static uint32_t +hars_petruska_f54_1_random (void) +{ +#define rol(x,k) ((x << k) | (x >> (32-k))) + return state = (state ^ rol (state, 5) ^ rol (state, 24)) + 0x37798849; +#undef rol +} + +static void stress(struct data *data, unsigned mode, int timeout) +{ + drmModeRes *r; + struct drm_mode_cursor arg; + int n; + + r = drmModeGetResources(data->fd); + igt_assert(r); + + memset(&arg, 0, sizeof(arg)); + arg.flags = DRM_MODE_CURSOR_BO; + arg.crtc_id = 0; + arg.width = 64; + arg.height = 64; + arg.handle = gem_create(data->fd, 4*64*64); + + for (n = 0; n < r->count_crtcs; n++) + drmIoctl(data->fd, DRM_IOCTL_MODE_CURSOR, &arg); + + arg.flags = mode; + igt_fork(child, sysconf(_SC_NPROCESSORS_ONLN)) { + struct sched_param rt = {.sched_priority = 99 }; + cpu_set_t allowed; + unsigned long count = 0; + + sched_setscheduler(getpid(), SCHED_RR, &rt); + + CPU_ZERO(&allowed); + CPU_SET(child, &allowed); + sched_setaffinity(getpid(), sizeof(cpu_set_t), &allowed); + + igt_until_timeout(timeout) { + arg.crtc_id = r->crtcs[hars_petruska_f54_1_random() % r->count_crtcs]; + do_ioctl(data->fd, DRM_IOCTL_MODE_CURSOR, &arg); + count++; + } + + igt_info("[%d] count=%lu\n", child, count); + } + igt_waitchildren(); + + gem_close(data->fd, arg.handle); + drmModeFreeResources(r); +} + +igt_main +{ + struct data data = { .fd = -1 }; + + igt_skip_on_simulation(); + + igt_fixture { + data.fd = drm_open_driver_master(DRIVER_INTEL); + kmstest_set_vt_graphics_mode(); + } + + igt_subtest("stress-bo") + stress(&data, DRM_MODE_CURSOR_BO, 20); + igt_subtest("stress-move") + stress(&data, DRM_MODE_CURSOR_MOVE, 20); + + igt_fixture { + } +} -- cgit v1.2.3