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c256af5d44
These tests require DRM master right, so make sure they have it from the beginning. This gives an early indication if another DRM master is running and makes the given test skip (with a proper explanation of the reason) instead of exiting with error. Signed-off-by: Imre Deak <imre.deak@intel.com>
133 lines
3.6 KiB
C
133 lines
3.6 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include "drmtest.h"
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#include "igt_debugfs.h"
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#include "igt_kms.h"
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#include "intel_chipset.h"
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#include "intel_batchbuffer.h"
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#include "ioctl_wrappers.h"
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typedef struct {
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int drm_fd;
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igt_display_t display;
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} data_t;
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/*
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* This test tries to provoke the kernel to leak a pending page flip event
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* when the fd is closed before the flip has completed. The test itself won't
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* fail even if the kernel leaks the event, but the resulting dmesg WARN
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* will cause piglit to report a failure.
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*/
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static bool test(data_t *data, enum pipe pipe, igt_output_t *output)
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{
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igt_plane_t *primary;
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drmModeModeInfo *mode;
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struct igt_fb fb[2];
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int fd, ret;
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/* select the pipe we want to use */
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igt_output_set_pipe(output, pipe);
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igt_display_commit(&data->display);
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if (!output->valid) {
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igt_output_set_pipe(output, PIPE_ANY);
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igt_display_commit(&data->display);
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return false;
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}
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primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
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mode = igt_output_get_mode(output);
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igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
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DRM_FORMAT_XRGB8888,
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true, /* tiled */
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0.0, 0.0, 0.0, &fb[0]);
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igt_plane_set_fb(primary, &fb[0]);
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igt_display_commit2(&data->display, COMMIT_LEGACY);
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fd = drm_open_any();
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ret = drmDropMaster(data->drm_fd);
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igt_assert(ret == 0);
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ret = drmSetMaster(fd);
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igt_assert(ret == 0);
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igt_create_color_fb(fd, mode->hdisplay, mode->vdisplay,
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DRM_FORMAT_XRGB8888,
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true, /* tiled */
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0.0, 0.0, 0.0, &fb[1]);
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ret = drmModePageFlip(fd, output->config.crtc->crtc_id,
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fb[1].fb_id, DRM_MODE_PAGE_FLIP_EVENT,
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data);
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igt_assert(ret == 0);
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ret = close(fd);
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igt_assert(ret == 0);
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ret = drmSetMaster(data->drm_fd);
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igt_assert(ret == 0);
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igt_plane_set_fb(primary, NULL);
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igt_output_set_pipe(output, PIPE_ANY);
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igt_display_commit(&data->display);
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igt_remove_fb(data->drm_fd, &fb[0]);
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return true;
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}
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igt_simple_main
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{
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data_t data = {};
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igt_output_t *output;
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int valid_tests = 0;
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enum pipe pipe;
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igt_skip_on_simulation();
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data.drm_fd = drm_open_any_master();
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kmstest_set_vt_graphics_mode();
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igt_display_init(&data.display, data.drm_fd);
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for (pipe = 0; pipe < 3; pipe++) {
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for_each_connected_output(&data.display, output) {
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if (test(&data, pipe, output))
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valid_tests++;
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}
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}
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igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
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igt_display_fini(&data.display);
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}
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