[Intel-gfx] [PATCH i-g-t 3/3] tests: Introduce kms_nuclear
Thomas Wood
thomas.wood at intel.com
Tue Jan 20 10:17:00 PST 2015
On 20 January 2015 at 04:05, Matt Roper <matthew.d.roper at intel.com> wrote:
> A very simple testcase to exercise nuclear pageflip. We'll definitely
> want to expand upon this in the future, but this is a good starting
> point to sanity check nuclear pageflip support.
Just a few comments from an i-g-t perspective: could you add a short
description of the test using IGT_TEST_DESCRIPTION and also add the
binary to .gitignore?
>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
> tests/Makefile.sources | 1 +
> tests/kms_nuclear.c | 318 +++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 319 insertions(+)
> create mode 100644 tests/kms_nuclear.c
>
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 74deec3..9ab0ff4 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -70,6 +70,7 @@ TESTS_progs_M = \
> kms_flip_event_leak \
> kms_flip_tiling \
> kms_mmio_vs_cs_flip \
> + kms_nuclear \
> kms_pipe_crc_basic \
> kms_plane \
> kms_psr_sink_crc \
> diff --git a/tests/kms_nuclear.c b/tests/kms_nuclear.c
> new file mode 100644
> index 0000000..31bfbfe
> --- /dev/null
> +++ b/tests/kms_nuclear.c
> @@ -0,0 +1,318 @@
> +/*
> + * Copyright © 2015 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 <errno.h>
> +#include <stdbool.h>
> +#include <stdio.h>
> +#include <string.h>
> +
> +#include "drmtest.h"
> +#include "igt_debugfs.h"
> +#include "igt_kms.h"
> +
> +typedef struct {
> + int drm_fd;
> + igt_display_t display;
> +} data_t;
> +
> +typedef struct {
> + data_t *data;
> + igt_pipe_crc_t *pipe_crc;
> + igt_crc_t crc_1, crc_2, crc_3, crc_4, crc_5, crc_6, crc_7, crc_8,
> + crc_9, crc_10;
> + struct igt_fb red_fb, blue_fb, black_fb, yellow_fb;
> + drmModeModeInfo *mode;
> +} functional_test_t;
> +
> +typedef struct {
> + data_t *data;
> + drmModeResPtr moderes;
> + struct igt_fb blue_fb, oversized_fb, undersized_fb;
> +} sanity_test_t;
> +
> +typedef struct {
> + data_t *data;
> + struct igt_fb red_fb, blue_fb;
> +} pageflip_test_t;
> +
> +static void
> +functional_test_init(functional_test_t *test, igt_output_t *output, enum pipe pipe)
> +{
> + data_t *data = test->data;
> + drmModeModeInfo *mode;
> +
> + test->pipe_crc = igt_pipe_crc_new(pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
> +
> + igt_output_set_pipe(output, pipe);
> +
> + mode = igt_output_get_mode(output);
> + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 0.0, 0.0, 0.0,
> + &test->black_fb);
> + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 0.0, 0.0, 1.0,
> + &test->blue_fb);
> + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 1.0, 1.0, 0.0,
> + &test->yellow_fb);
> + igt_create_color_fb(data->drm_fd, 100, 100,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 1.0, 0.0, 0.0,
> + &test->red_fb);
> +
> + test->mode = mode;
> +}
> +
> +static void
> +functional_test_fini(functional_test_t *test, igt_output_t *output)
> +{
> + igt_pipe_crc_free(test->pipe_crc);
> +
> + igt_remove_fb(test->data->drm_fd, &test->black_fb);
> + igt_remove_fb(test->data->drm_fd, &test->blue_fb);
> + igt_remove_fb(test->data->drm_fd, &test->red_fb);
> + igt_remove_fb(test->data->drm_fd, &test->yellow_fb);
> +
> + igt_output_set_pipe(output, PIPE_ANY);
> + igt_display_commit2(&test->data->display, COMMIT_LEGACY);
> +}
> +
> +/*
> + * Nuclear pageflip functional testing.
> + * - Black primary plane via traditional interfaces, red sprite, grab CRC:1.
> + * - Blue primary plane via traditional interfaces, red sprite, grab CRC:2.
> + * - Yellow primary via traditional interfaces
> + * - Blue primary plane, red sprite via universal planes, grab CRC:3 and compare
> + * with CRC:2 (should be the same)
> + * - Disable primary plane, grab CRC:4 (should be same as CRC:1)
> + * - Reenable primary, grab CRC:5 (should be same as CRC:2 and CRC:3)
> + * - Yellow primary, no sprite
> + * - Disable CRTC
> + * - Program red sprite (while CRTC off)
> + * - Program blue primary (while CRTC off)
> + * - Enable CRTC, grab CRC:6 (should be same as CRC:2)
> + */
> +static void
> +functional_test_pipe(data_t *data, enum pipe pipe, igt_output_t *output)
> +{
> + functional_test_t test = { .data = data };
> + igt_display_t *display = &data->display;
> + igt_plane_t *primary, *sprite;
> +
> + igt_skip_on(pipe >= display->n_pipes);
> +
> + igt_info("Testing connector %s using pipe %s\n", igt_output_name(output),
> + kmstest_pipe_name(pipe));
> +
> + functional_test_init(&test, output, pipe);
> +
> + primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
> + sprite = igt_output_get_plane(output, IGT_PLANE_2);
> + if (!sprite) {
> + functional_test_fini(&test, output);
> + igt_skip("No sprite plane available\n");
> + }
> +
> + igt_plane_set_position(sprite, 100, 100);
> +
> + /* Step 1: Legacy API's, black primary, red sprite (CRC 1) */
> + igt_plane_set_fb(primary, &test.black_fb);
> + igt_plane_set_fb(sprite, &test.red_fb);
> + igt_display_commit2(display, COMMIT_LEGACY);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_1);
> +
> + /* Step 2: Legacy API', blue primary, red sprite (CRC 2) */
> + igt_plane_set_fb(primary, &test.blue_fb);
> + igt_plane_set_fb(sprite, &test.red_fb);
> + igt_display_commit2(display, COMMIT_LEGACY);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_2);
> +
> + /* Step 3: Legacy API's, yellow primary (CRC 3) */
> + igt_plane_set_fb(primary, &test.yellow_fb);
> + igt_display_commit2(display, COMMIT_LEGACY);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_3);
> +
> + /* Step 4: Nuclear pageflip, blue primary, red sprite (CRC 4) */
> + igt_plane_set_fb(primary, &test.blue_fb);
> + igt_plane_set_fb(sprite, &test.red_fb);
> + igt_display_commit2(display, COMMIT_NUCLEAR);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_4);
> +
> + /* Step 5: Nuclear pageflip, disable primary plane (CRC 5) */
> + igt_plane_set_fb(primary, NULL);
> + igt_display_commit2(display, COMMIT_NUCLEAR);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_5);
> +
> + /* Step 6: Nuclear pageflip, re-enable primary with blue (CRC 6) */
> + igt_plane_set_fb(primary, &test.blue_fb);
> + igt_display_commit2(display, COMMIT_NUCLEAR);
> + igt_pipe_crc_collect_crc(test.pipe_crc, &test.crc_6);
> +
> + /* Step 7: Disable CRTC */
> + igt_plane_set_fb(primary, NULL);
> + igt_display_commit2(display, COMMIT_LEGACY);
> +
> + /* Blue bg + red sprite should be same under both types of API's */
> + igt_assert(igt_crc_equal(&test.crc_2, &test.crc_4));
> +
> + /* Disabling primary plane should be same as black primary */
> + igt_assert(igt_crc_equal(&test.crc_1, &test.crc_5));
> +
> + /* Re-enabling primary should return to blue properly */
> + igt_assert(igt_crc_equal(&test.crc_2, &test.crc_6));
> +
> + igt_plane_set_fb(primary, NULL);
> + igt_plane_set_fb(sprite, NULL);
> +
> + functional_test_fini(&test, output);
> +}
> +
> +static void
> +sanity_test_init(sanity_test_t *test, igt_output_t *output, enum pipe pipe)
> +{
> + data_t *data = test->data;
> + drmModeModeInfo *mode;
> +
> + igt_output_set_pipe(output, pipe);
> +
> + mode = igt_output_get_mode(output);
> + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 0.0, 0.0, 1.0,
> + &test->blue_fb);
> + igt_create_color_fb(data->drm_fd,
> + mode->hdisplay + 100, mode->vdisplay + 100,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 0.0, 0.0, 1.0,
> + &test->oversized_fb);
> + igt_create_color_fb(data->drm_fd,
> + mode->hdisplay - 100, mode->vdisplay - 100,
> + DRM_FORMAT_XRGB8888,
> + false, /* tiled */
> + 0.0, 0.0, 1.0,
> + &test->undersized_fb);
> +
> + test->moderes = drmModeGetResources(data->drm_fd);
> +}
> +
> +static void
> +sanity_test_fini(sanity_test_t *test, igt_output_t *output)
> +{
> + drmModeFreeResources(test->moderes);
> +
> + igt_remove_fb(test->data->drm_fd, &test->oversized_fb);
> + igt_remove_fb(test->data->drm_fd, &test->undersized_fb);
> + igt_remove_fb(test->data->drm_fd, &test->blue_fb);
> +
> + igt_output_set_pipe(output, PIPE_ANY);
> + igt_display_commit2(&test->data->display, COMMIT_LEGACY);
> +}
> +
> +static void
> +sanity_test_pipe(data_t *data, enum pipe pipe, igt_output_t *output)
> +{
> + sanity_test_t test = { .data = data };
> + igt_plane_t *primary;
> + int ret = 0;
> +
> + igt_output_set_pipe(output, pipe);
> +
> + sanity_test_init(&test, output, pipe);
> +
> + primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
> +
> + /* Use legacy API to set a mode with a blue FB */
> + igt_plane_set_fb(primary, &test.blue_fb);
> + igt_display_commit2(&data->display, COMMIT_LEGACY);
> +
> + /*
> + * Try to use nuclear pageflip API to set primary plane that
> + * doesn't cover CRTC (should fail).
> + */
> + igt_plane_set_fb(primary, &test.undersized_fb);
> + ret = igt_display_try_commit2(&data->display, COMMIT_NUCLEAR);
> + igt_assert(ret == -EINVAL);
> +
> + /* Same as above, but different plane positioning. */
> + igt_plane_set_position(primary, 100, 100);
> + ret = igt_display_try_commit2(&data->display, COMMIT_NUCLEAR);
> + igt_assert(ret == -EINVAL);
> +
> + igt_plane_set_position(primary, 0, 0);
> + igt_plane_set_fb(primary, NULL);
> + sanity_test_fini(&test, output);
> +}
> +
> +static void
> +run_tests_for_pipe(data_t *data, enum pipe pipe)
> +{
> + igt_output_t *output;
> +
> + igt_subtest_f("nuclear-pageflip-pipe-%s-functional",
> + kmstest_pipe_name(pipe))
> + for_each_connected_output(&data->display, output)
> + functional_test_pipe(data, pipe, output);
> +
> + igt_subtest_f("nuclear-pageflip-pipe-%s-sanity",
> + kmstest_pipe_name(pipe))
> + for_each_connected_output(&data->display, output)
> + sanity_test_pipe(data, pipe, output);
> +}
> +
> +static data_t data;
> +
> +igt_main
> +{
> + int num_pipes;
> +
> + igt_skip_on_simulation();
> +
> + igt_fixture {
> + data.drm_fd = drm_open_any_master();
> +
> + kmstest_set_vt_graphics_mode();
> +
> + igt_require_pipe_crc();
> + igt_display_init(&data.display, data.drm_fd);
> +
> + igt_require(data.display.has_universal_planes);
> + igt_require(data.display.has_atomic_props);
> + }
> +
> + num_pipes = igt_display_get_n_pipes(&data.display);
> + for (int pipe = 0; pipe < num_pipes; pipe++)
> + run_tests_for_pipe(&data, pipe);
Using data.display here means that --list-subtests doesn't list any
subtests. The igt_fixture blocks (and the subtests themselves) are not
run when enumerating subtests, which means data.display is not
initialised.
> +
> + igt_fixture {
> + igt_display_fini(&data.display);
> + }
> +}
> --
> 1.8.5.1
>
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