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/*
* Copyright © 2014 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.
*
*/
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "drmtest.h"
#include "igt_debugfs.h"
#include "igt_kms.h"
#include "intel_chipset.h"
#include "intel_batchbuffer.h"
#include "ioctl_wrappers.h"
typedef struct {
int drm_fd;
igt_display_t display;
} data_t;
/*
* This test tries to provoke the kernel to leak a pending page flip event
* when the fd is closed before the flip has completed. The test itself won't
* fail even if the kernel leaks the event, but the resulting dmesg WARN
* will cause piglit to report a failure.
*/
static bool test(data_t *data, enum pipe pipe, igt_output_t *output)
{
igt_plane_t *primary;
drmModeModeInfo *mode;
struct igt_fb fb[2];
int fd, ret;
/* select the pipe we want to use */
igt_output_set_pipe(output, pipe);
igt_display_commit(&data->display);
if (!output->valid) {
igt_output_set_pipe(output, PIPE_ANY);
igt_display_commit(&data->display);
return false;
}
primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
mode = igt_output_get_mode(output);
igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888,
true, /* tiled */
0.0, 0.0, 0.0, &fb[0]);
igt_plane_set_fb(primary, &fb[0]);
igt_display_commit2(&data->display, COMMIT_LEGACY);
fd = drm_open_any();
ret = drmDropMaster(data->drm_fd);
igt_assert(ret == 0);
ret = drmSetMaster(fd);
igt_assert(ret == 0);
igt_create_color_fb(fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888,
true, /* tiled */
0.0, 0.0, 0.0, &fb[1]);
ret = drmModePageFlip(fd, output->config.crtc->crtc_id,
fb[1].fb_id, DRM_MODE_PAGE_FLIP_EVENT,
data);
igt_assert(ret == 0);
ret = close(fd);
igt_assert(ret == 0);
ret = drmSetMaster(data->drm_fd);
igt_assert(ret == 0);
igt_plane_set_fb(primary, NULL);
igt_output_set_pipe(output, PIPE_ANY);
igt_display_commit(&data->display);
igt_remove_fb(data->drm_fd, &fb[0]);
return true;
}
igt_simple_main
{
data_t data = {};
igt_output_t *output;
int valid_tests = 0;
enum pipe pipe;
igt_skip_on_simulation();
data.drm_fd = drm_open_any();
kmstest_set_vt_graphics_mode();
igt_display_init(&data.display, data.drm_fd);
for (pipe = 0; pipe < 3; pipe++) {
for_each_connected_output(&data.display, output) {
if (test(&data, pipe, output))
valid_tests++;
}
}
igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
igt_display_fini(&data.display);
}
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