[Intel-gfx] [PATCH i-g-t 3/3] tests: Introduce kms_nuclear
Matt Roper
matthew.d.roper at intel.com
Mon Jan 19 20:05:13 PST 2015
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.
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);
+
+ igt_fixture {
+ igt_display_fini(&data.display);
+ }
+}
--
1.8.5.1
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