diff options
| -rw-r--r-- | tests/kms_bw.c | 228 | ||||
| -rw-r--r-- | tests/meson.build | 1 |
2 files changed, 229 insertions, 0 deletions
diff --git a/tests/kms_bw.c b/tests/kms_bw.c new file mode 100644 index 00000000..a4553cde --- /dev/null +++ b/tests/kms_bw.c @@ -0,0 +1,228 @@ +/* + * 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); + } +} diff --git a/tests/meson.build b/tests/meson.build index 7bd650d5..0af3e03a 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -19,6 +19,7 @@ test_progs = [ 'kms_atomic', 'kms_atomic_interruptible', 'kms_atomic_transition', + 'kms_bw', 'kms_concurrent', 'kms_content_protection', 'kms_cursor_crc', |