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/*
* Copyrights 2021 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 "drm_mode.h"
#include "igt.h"
#include "drm.h"
#include <stdio.h>
#include <xf86drmMode.h>
/* Common test data. */
typedef struct data {
igt_display_t display;
igt_plane_t *primary[IGT_MAX_PIPES];
igt_output_t *output[IGT_MAX_PIPES];
igt_pipe_t *pipe[IGT_MAX_PIPES];
igt_pipe_crc_t *pipe_crc[IGT_MAX_PIPES];
drmModeModeInfo mode[IGT_MAX_PIPES];
enum pipe pipe_id[IGT_MAX_PIPES];
int w[IGT_MAX_PIPES];
int h[IGT_MAX_PIPES];
int fd;
} data_t;
static drmModeModeInfo test_mode[] = {
{ 173000,
1920, 2048, 2248, 2576, 0,
1080, 1083, 1088, 1120, 0,
60,
DRM_MODE_FLAG_NHSYNC,
0x40,
"1920x1080p\0",
}, /* test_mode_1 */
{ 312250,
2560, 2752, 3024, 3488, 0,
1440, 1443, 1448, 1493, 0,
60,
DRM_MODE_FLAG_NHSYNC,
0x40,
"2560x1440p\0",
}, /* test_mode_2 */
{ 533000,
3840, 3888, 3920, 4000, 0,
2160, 2163, 2168, 2222, 0,
60,
DRM_MODE_FLAG_NHSYNC,
0x40,
"3840x2160p\0",
}, /* test_mode_3 */
};
static void test_init(data_t *data)
{
igt_display_t *display = &data->display;
int i, max_pipes = display->n_pipes;
igt_output_t *output;
for_each_pipe(display, i) {
data->pipe_id[i] = i;
data->pipe[i] = &data->display.pipes[data->pipe_id[i]];
data->primary[i] = igt_pipe_get_plane_type(
data->pipe[i], DRM_PLANE_TYPE_PRIMARY);
data->pipe_crc[i] =
igt_pipe_crc_new(data->fd, data->pipe_id[i], "auto");
}
for (i = 0; i < display->n_outputs && i < max_pipes; i++) {
if (!data->pipe[i])
continue;
output = &display->outputs[i];
data->output[i] = output;
/* Only allow physically connected displays for the tests. */
if (!igt_output_is_connected(output))
continue;
igt_assert(kmstest_get_connector_default_mode(
data->fd, output->config.connector, &data->mode[i]));
data->w[i] = data->mode[i].hdisplay;
data->h[i] = data->mode[i].vdisplay;
}
igt_require(data->output[0]);
igt_display_reset(display);
}
static void test_fini(data_t *data)
{
igt_display_t *display = &data->display;
int i;
for_each_pipe(display, i) {
if (data->pipe_crc[i])
igt_pipe_crc_free(data->pipe_crc[i]);
}
igt_display_reset(display);
igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, 0);
}
/* Forces a mode for a connector. */
static void force_output_mode(data_t *d, igt_output_t *output,
const drmModeModeInfo *mode)
{
/* This allows us to create a virtual sink. */
if (!igt_output_is_connected(output)) {
kmstest_force_edid(d->fd, output->config.connector,
igt_kms_get_4k_edid());
kmstest_force_connector(d->fd, output->config.connector,
FORCE_CONNECTOR_DIGITAL);
}
igt_output_override_mode(output, mode);
}
static void run_test_linear_tiling(data_t *data, int pipe, const drmModeModeInfo *mode) {
igt_display_t *display = &data->display;
igt_output_t *output;
struct igt_fb buffer[IGT_MAX_PIPES];
igt_crc_t zero, captured[IGT_MAX_PIPES];
int i = 0, num_pipes = 0;
enum pipe p;
/* Cannot use igt_display_get_n_pipes() due to fused pipes on i915 where they do
* not give the numver of valid crtcs and always return IGT_MAX_PIPES */
for_each_pipe(display, p) num_pipes++;
igt_skip_on_f(pipe > num_pipes,
"ASIC does not have %d pipes\n", pipe);
test_init(data);
/* create buffers */
for (i = 0; i <= pipe; i++) {
output = data->output[i];
if (!output) {
continue;
}
force_output_mode(data, output, mode);
igt_create_color_fb(display->drm_fd, test_mode[0].hdisplay,
test_mode[0].vdisplay, DRM_FORMAT_XRGB8888,
DRM_FORMAT_MOD_NONE, 1.f, 0.f, 0.f,
&buffer[i]);
igt_output_set_pipe(output, i);
igt_plane_set_fb(data->primary[i], &buffer[i]);
}
igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
for (i = 0; i <= pipe; i++) {
output = data->output[i];
if (!output) {
continue;
}
igt_pipe_crc_collect_crc(data->pipe_crc[i], &captured[i]);
igt_assert_f(!igt_check_crc_equal(&zero, &captured[i]),
"CRC is zero\n");
igt_remove_fb(display->drm_fd, &buffer[i]);
}
test_fini(data);
}
igt_main
{
data_t data;
int i = 0, j = 0;
memset(&data, 0, sizeof(data));
igt_fixture
{
data.fd = drm_open_driver_master(DRIVER_ANY);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.fd);
igt_require(&data.display.is_atomic);
igt_display_require_output(&data.display);
}
/* We're not using for_each_pipe_static because we need the
* _amount_ of pipes */
for (i = 0; i < IGT_MAX_PIPES; i++) {
for (j = 0; j < ARRAY_SIZE(test_mode); j++) {
igt_subtest_f("linear-tiling-%d-displays-%s", i+1,
test_mode[j].name)
run_test_linear_tiling(&data, i, &test_mode[j]);
}
}
igt_fixture
{
igt_display_fini(&data.display);
}
}
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