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/*
* Copyright © 2016 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 "igt.h"
#include "drmtest.h"
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
#endif
#ifndef DRM_CAP_CURSOR_HEIGHT
#define DRM_CAP_CURSOR_HEIGHT 0x9
#endif
struct rmfb_data {
int drm_fd;
igt_display_t display;
};
/*
* 1. Set primary plane to a known fb.
* 2. Make sure getcrtc returns the correct fb id.
* 3. Call rmfb on the fb.
* 4. Make sure getcrtc returns 0 fb id.
*
* RMFB is supposed to free the framebuffers from any and all planes,
* so test this and make sure it works.
*/
static void
test_rmfb(struct rmfb_data *data, igt_output_t *output, enum pipe pipe, bool reopen)
{
struct igt_fb fb, argb_fb;
drmModeModeInfo *mode;
igt_plane_t *plane;
drmModeCrtc *crtc;
uint64_t cursor_width, cursor_height;
int num_active_planes = 0;
igt_output_set_pipe(output, pipe);
mode = igt_output_get_mode(output);
igt_create_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_NONE, &fb);
do_or_die(drmGetCap(data->drm_fd, DRM_CAP_CURSOR_WIDTH, &cursor_width));
do_or_die(drmGetCap(data->drm_fd, DRM_CAP_CURSOR_HEIGHT, &cursor_height));
igt_create_fb(data->drm_fd, cursor_width, cursor_height,
DRM_FORMAT_ARGB8888, DRM_FORMAT_MOD_NONE, &argb_fb);
/*
* Make sure these buffers are suited for display use
* because most of the modeset operations must be fast
* later on.
*/
for_each_plane_on_pipe(&data->display, pipe, plane) {
if (plane->type == DRM_PLANE_TYPE_CURSOR) {
igt_plane_set_fb(plane, &argb_fb);
igt_fb_set_size(&argb_fb, plane, cursor_width, cursor_height);
igt_plane_set_size(plane, cursor_width, cursor_height);
} else {
igt_plane_set_fb(plane, &fb);
}
if (igt_display_try_commit2(&data->display,
data->display.is_atomic ? COMMIT_ATOMIC :
plane->type == DRM_PLANE_TYPE_PRIMARY ?
COMMIT_LEGACY : COMMIT_UNIVERSAL)) {
/*
* Disable any plane that fails (presumably
* due to exceeding some hardware limit).
*/
igt_plane_set_fb(plane, NULL);
} else {
num_active_planes++;
}
}
/*
* Make sure we were able to enable at least one
* plane so that we actually test something.
*/
igt_assert_lt(0, num_active_planes);
igt_display_commit2(&data->display, data->display.is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY);
crtc = drmModeGetCrtc(data->drm_fd, output->config.crtc->crtc_id);
igt_assert_eq(crtc->buffer_id, fb.fb_id);
drmModeFreeCrtc(crtc);
if (reopen) {
close(data->drm_fd);
data->drm_fd = drm_open_driver_master(DRIVER_ANY);
drmSetClientCap(data->drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
drmSetClientCap(data->drm_fd, DRM_CLIENT_CAP_ATOMIC, 1);
igt_pipe_refresh(&data->display, pipe, true);
} else {
igt_remove_fb(data->drm_fd, &fb);
igt_remove_fb(data->drm_fd, &argb_fb);
}
crtc = drmModeGetCrtc(data->drm_fd, output->config.crtc->crtc_id);
igt_assert_eq(crtc->buffer_id, 0);
drmModeFreeCrtc(crtc);
for_each_plane_on_pipe(&data->display, pipe, plane) {
drmModePlanePtr planeres = drmModeGetPlane(data->drm_fd, plane->drm_plane->plane_id);
igt_assert_eq(planeres->fb_id, 0);
drmModeFreePlane(planeres);
}
igt_output_set_pipe(output, PIPE_ANY);
}
static void
run_rmfb_test(struct rmfb_data *data, bool reopen)
{
igt_output_t *output;
enum pipe pipe;
for_each_pipe_with_single_output(&data->display, pipe, output)
test_rmfb(data, output, pipe, reopen);
}
igt_main
{
struct rmfb_data data = {};
igt_fixture {
data.drm_fd = drm_open_driver_master(DRIVER_ANY);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.drm_fd);
igt_display_require_output(&data.display);
}
igt_describe("RMFB is supposed to free the framebuffers from any and all "
"planes so test this and make sure it works.");
igt_subtest_f("rmfb-ioctl")
run_rmfb_test(&data, false);
igt_describe("RMFB is supposed to free the framebuffers from any and all planes "
"so test this and make sure it works with fd close and reopen.");
igt_subtest_f("close-fd")
run_rmfb_test(&data, true);
igt_fixture {
igt_display_fini(&data.display);
}
}
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