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/*
* Copyright 2020 Advanced Micro Devices, Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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_amd.h"
#include <fcntl.h>
#include "lib/amdgpu/amd_mem_leak.h"
IGT_TEST_DESCRIPTION("Test checking memory leaks with suspend-resume and connector hotplug");
/* Common test data. */
typedef struct data {
igt_display_t display;
igt_plane_t *primary;
igt_output_t *output;
igt_pipe_t *pipe;
drmModeModeInfo *mode;
enum pipe pipe_id;
int fd;
int w;
int h;
} data_t;
/* Common test setup. */
static void test_init(data_t *data)
{
igt_display_t *display = &data->display;
/* It doesn't matter which pipe we choose on amdpgu. */
data->pipe_id = PIPE_A;
data->pipe = &data->display.pipes[data->pipe_id];
igt_display_reset(display);
/* find a connected output */
data->output = NULL;
for (int i=0; i < data->display.n_outputs; ++i) {
drmModeConnector *connector = data->display.outputs[i].config.connector;
if (connector->connection == DRM_MODE_CONNECTED) {
data->output = &data->display.outputs[i];
}
}
igt_assert_f(data->output, "Requires connected output\n");
data->mode = igt_output_get_mode(data->output);
igt_assert(data->mode);
data->primary =
igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_PRIMARY);
igt_output_set_pipe(data->output, data->pipe_id);
data->w = data->mode->hdisplay;
data->h = data->mode->vdisplay;
}
/* Common test cleanup. */
static void test_fini(data_t *data)
{
igt_display_reset(&data->display);
}
static void test_suspend_resume(data_t *data)
{
igt_display_t *display = &data->display;
igt_fb_t rfb;
test_init(data);
if(!clear_memleak(true)) {
igt_skip("kmemleak is not enabled for this kernel\n");
}
igt_create_pattern_fb(data->fd, data->w, data->h, DRM_FORMAT_XRGB8888, 0, &rfb);
igt_plane_set_fb(data->primary, &rfb);
igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
igt_assert_f(is_no_memleak(), "memory leak detected\n");
igt_remove_fb(data->fd, &rfb);
test_fini(data);
}
static void test_hotplug(data_t *data)
{
igt_display_t *display = &data->display;
igt_fb_t rfb;
test_init(data);
igt_amd_require_hpd(&data->display, data->fd);
if(!clear_memleak(true)) {
igt_skip("kmemleak is not enabled for this kernel\n");
}
igt_create_pattern_fb(data->fd, data->w, data->h, DRM_FORMAT_XRGB8888, 0, &rfb);
igt_plane_set_fb(data->primary, &rfb);
igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
igt_amd_trigger_hotplug(data->fd, data->output->name);
igt_assert_f(is_no_memleak(), "memory leak detected\n");
igt_remove_fb(data->fd, &rfb);
test_fini(data);
}
igt_main
{
data_t data;
igt_skip_on_simulation();
memset(&data, 0, sizeof(data));
igt_fixture
{
data.fd = drm_open_driver_master(DRIVER_AMDGPU);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.fd);
igt_require(data.display.is_atomic);
igt_display_require_output(&data.display);
}
igt_describe("Test memory leaks after resume from suspend");
igt_subtest("connector-suspend-resume") test_suspend_resume(&data);
igt_describe("Test memroy leaks after connector hotplug");
igt_subtest("connector-hotplug") test_hotplug(&data);
igt_fixture
{
igt_display_fini(&data.display);
drm_close_driver(data.fd);
}
}
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