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/*
* Copyright © 2020 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.
*
* Author:
* Karthik B S <karthik.b.s@intel.com>
*/
#include "igt.h"
#define MAX_HDISPLAY_PER_PIPE 5120
IGT_TEST_DESCRIPTION("Test big joiner");
typedef struct {
int drm_fd;
igt_display_t display;
struct igt_fb fb;
int n_pipes;
enum pipe pipe1;
enum pipe pipe2;
struct output_data {
uint32_t id;
int mode_number;
} big_joiner_output[2];
} data_t;
static void test_invalid_modeset(data_t *data)
{
drmModeModeInfo *mode;
igt_display_t *display = &data->display;
igt_output_t *output, *big_joiner_output = NULL, *second_output = NULL;
int ret;
igt_pipe_t *pipe;
igt_plane_t *plane;
igt_display_reset(display);
for_each_connected_output(display, output) {
mode = &output->config.connector->modes[0];
if (data->big_joiner_output[0].id == output->id) {
big_joiner_output = output;
} else if (second_output == NULL) {
second_output = output;
}
}
igt_output_set_pipe(big_joiner_output, data->pipe1);
mode = &big_joiner_output->config.connector->modes[data->big_joiner_output[0].mode_number];
igt_output_override_mode(big_joiner_output, mode);
pipe = &display->pipes[data->pipe1];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, &data->fb);
igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
igt_display_commit2(display, COMMIT_ATOMIC);
igt_output_set_pipe(second_output, data->pipe2);
mode = igt_output_get_mode(second_output);
pipe = &display->pipes[data->pipe2];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, &data->fb);
igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
/* This commit is expectd to fail as this pipe is being used for big joiner */
ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
igt_assert_lt(ret, 0);
igt_output_set_pipe(big_joiner_output, PIPE_NONE);
igt_output_set_pipe(second_output, PIPE_NONE);
pipe = &display->pipes[data->pipe1];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
/*
* Do not explicitly set the plane of the second output to NULL,
* as it is the adjacent pipe to the big joiner output and
* setting the big joiner plane to NULL will take care of this.
*/
igt_plane_set_fb(plane, NULL);
igt_display_commit2(display, COMMIT_ATOMIC);
igt_output_override_mode(big_joiner_output, NULL);
igt_output_set_pipe(second_output, data->pipe2);
mode = igt_output_get_mode(second_output);
pipe = &display->pipes[data->pipe2];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, &data->fb);
igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
igt_display_commit2(display, COMMIT_ATOMIC);
igt_output_set_pipe(big_joiner_output, data->pipe1);
mode = &big_joiner_output->config.connector->modes[data->big_joiner_output[0].mode_number];
igt_output_override_mode(big_joiner_output, mode);
pipe = &display->pipes[data->pipe1];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, &data->fb);
igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
/* This commit is expected to fail as the adjacent pipe is already in use*/
ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
igt_assert_lt(ret, 0);
igt_output_set_pipe(big_joiner_output, PIPE_NONE);
igt_output_set_pipe(second_output, PIPE_NONE);
igt_plane_set_fb(plane, NULL);
pipe = &display->pipes[data->pipe2];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, NULL);
igt_display_commit2(display, COMMIT_ATOMIC);
igt_output_override_mode(big_joiner_output, NULL);
}
static void test_basic_modeset(data_t *data)
{
drmModeModeInfo *mode;
igt_output_t *output, *big_joiner_output = NULL;
igt_display_t *display = &data->display;
igt_pipe_t *pipe;
igt_plane_t *plane;
igt_display_reset(display);
for_each_connected_output(display, output) {
if (data->big_joiner_output[0].id == output->id) {
big_joiner_output = output;
break;
}
}
igt_output_set_pipe(big_joiner_output, data->pipe1);
mode = &big_joiner_output->config.connector->modes[data->big_joiner_output[0].mode_number];
igt_output_override_mode(big_joiner_output, mode);
pipe = &display->pipes[data->pipe1];
plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane, &data->fb);
igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
igt_display_commit2(display, COMMIT_ATOMIC);
igt_output_set_pipe(big_joiner_output, PIPE_NONE);
igt_plane_set_fb(plane, NULL);
igt_display_commit2(display, COMMIT_ATOMIC);
}
static void test_dual_display(data_t *data)
{
drmModeModeInfo *mode;
igt_output_t *output, *big_joiner_output[2];
igt_display_t *display = &data->display;
igt_pipe_t *pipe;
igt_plane_t *plane1, *plane2;
int count = 0;
igt_display_reset(display);
for_each_connected_output(display, output) {
if (data->big_joiner_output[count].id == output->id) {
big_joiner_output[count] = output;
count++;
}
if (count > 1)
break;
}
igt_output_set_pipe(big_joiner_output[0], data->pipe1);
igt_output_set_pipe(big_joiner_output[1], data->pipe2);
/* Set up first big joiner output on Pipe A*/
mode = &big_joiner_output[0]->config.connector->modes[data->big_joiner_output[0].mode_number];
igt_output_override_mode(big_joiner_output[0], mode);
pipe = &display->pipes[data->pipe1];
plane1 = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane1, &data->fb);
igt_fb_set_size(&data->fb, plane1, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane1, mode->hdisplay, mode->vdisplay);
/* Set up second big joiner output on Pipe C*/
mode = &big_joiner_output[1]->config.connector->modes[data->big_joiner_output[1].mode_number];
igt_output_override_mode(big_joiner_output[1], mode);
pipe = &display->pipes[data->pipe2];
plane2 = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
igt_plane_set_fb(plane2, &data->fb);
igt_fb_set_size(&data->fb, plane2, mode->hdisplay, mode->vdisplay);
igt_plane_set_size(plane2, mode->hdisplay, mode->vdisplay);
igt_display_commit2(display, COMMIT_ATOMIC);
/* Clean up */
igt_output_set_pipe(big_joiner_output[0], PIPE_NONE);
igt_output_set_pipe(big_joiner_output[1], PIPE_NONE);
igt_plane_set_fb(plane1, NULL);
igt_plane_set_fb(plane2, NULL);
igt_display_commit2(display, COMMIT_ATOMIC);
}
igt_main
{
data_t data;
igt_output_t *output;
drmModeModeInfo *mode;
int valid_output = 0, i, count = 0, j = 0;
uint16_t width = 0, height = 0;
enum pipe pipe_seq[IGT_MAX_PIPES];
igt_fixture {
data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.drm_fd);
igt_require(data.display.is_atomic);
for_each_connected_output(&data.display, output) {
if (count < 2) {
for (i = 0; i < output->config.connector->count_modes; i++) {
mode = &output->config.connector->modes[i];
if (mode->hdisplay > MAX_HDISPLAY_PER_PIPE) {
data.big_joiner_output[count].mode_number = i;
data.big_joiner_output[count].id = output->id;
count++;
width = max(width, mode->hdisplay);
height = max(height, mode->vdisplay);
break;
}
}
}
valid_output++;
}
data.n_pipes = 0;
for_each_pipe(&data.display, i) {
data.n_pipes++;
pipe_seq[j] = i;
j++;
}
igt_require_f(count > 0, "No output with 5k+ mode found\n");
igt_create_pattern_fb(data.drm_fd, width, height, DRM_FORMAT_XRGB8888,
DRM_FORMAT_MOD_LINEAR, &data.fb);
}
igt_describe("Verify the basic modeset on big joiner mode on all pipes");
igt_subtest_with_dynamic("basic") {
for (i = 0; i < data.n_pipes - 1; i++) {
data.pipe1 = pipe_seq[i];
igt_dynamic_f("pipe-%s", kmstest_pipe_name(pipe_seq[i]))
test_basic_modeset(&data);
}
}
igt_describe("Verify if the modeset on the adjoining pipe is rejected "
"when the pipe is active with a big joiner modeset");
igt_subtest_with_dynamic("invalid-modeset") {
igt_require_f(valid_output > 1, "No valid Second output found\n");
for (i = 0; i < data.n_pipes - 1; i++) {
data.pipe1 = pipe_seq[i];
data.pipe2 = pipe_seq[i + 1];
igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe_seq[i]),
kmstest_pipe_name(pipe_seq[i + 1]))
test_invalid_modeset(&data);
}
}
igt_describe("Verify simultaneous modeset on 2 big joiner outputs");
igt_subtest_with_dynamic("2x-modeset") {
igt_require_f(count > 1, "2 outputs with big joiner modes are required\n");
igt_require_f(data.n_pipes > 3, "Minumum of 4 pipes are required\n");
for (i = 0; (i + 2) < data.n_pipes - 1; i++) {
data.pipe1 = pipe_seq[i];
data.pipe2 = pipe_seq[i + 2];
igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe_seq[i]), kmstest_pipe_name(pipe_seq[i + 2]))
test_dual_display(&data);
}
}
igt_fixture {
igt_remove_fb(data.drm_fd, &data.fb);
igt_display_fini(&data.display);
}
}
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