[PATCH i-g-t 4/4] tests/kms_dirtyfb: Add new test for dirtyfb ioctl
Jouni Högander
jouni.hogander at intel.com
Mon Apr 3 07:01:10 UTC 2023
Add new test to validate dirtyfb ioctl is working properly with
GPU frontbuffer rendering
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
tests/i915/kms_dirtyfb.c | 244 +++++++++++++++++++++++++++++++++++++++
tests/meson.build | 8 ++
2 files changed, 252 insertions(+)
create mode 100644 tests/i915/kms_dirtyfb.c
diff --git a/tests/i915/kms_dirtyfb.c b/tests/i915/kms_dirtyfb.c
new file mode 100644
index 00000000..e22bd836
--- /dev/null
+++ b/tests/i915/kms_dirtyfb.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright © 2023 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 <sys/types.h>
+
+#include "igt.h"
+#include "igt_psr.h"
+
+#include "kms_fbc_helper.h"
+#include "kms_drrs_helper.h"
+
+IGT_TEST_DESCRIPTION("Test the DIRTYFB ioctl is working properly with "
+ "its related features: FBC, PSR and DRRS");
+
+typedef struct {
+ int drm_fd;
+ int debugfs_fd;
+ igt_display_t display;
+ drmModeModeInfo *mode;
+ igt_output_t *output;
+ igt_pipe_crc_t *pipe_crc;
+ enum pipe pipe;
+
+ struct igt_fb fbs[2];
+
+ igt_crc_t ref_crc;
+
+ struct buf_ops *bops;
+ enum {
+ FEATURE_NONE = 0,
+ FEATURE_PSR = 1,
+ FEATURE_FBC = 2,
+ FEATURE_DRRS = 4,
+ FEATURE_COUNT = 8,
+ FEATURE_DEFAULT = 8,
+ } feature;
+} data_t;
+
+static const char *feature_str(int feature)
+{
+ switch (feature) {
+ case FEATURE_NONE:
+ return "nop";
+ case FEATURE_FBC:
+ return "fbc";
+ case FEATURE_PSR:
+ return "psr";
+ case FEATURE_DRRS:
+ return "drrs";
+ case FEATURE_DEFAULT:
+ return "default";
+ default:
+ igt_assert(false);
+ }
+}
+
+static bool check_support(data_t *data)
+{
+ switch (data->feature) {
+ case FEATURE_NONE:
+ return true;
+ case FEATURE_FBC:
+ return fbc_supported_on_chipset(data->drm_fd, data->pipe);
+ case FEATURE_PSR:
+ return psr_sink_support(data->drm_fd, data->debugfs_fd,
+ PSR_MODE_1);
+ case FEATURE_DRRS:
+ return is_drrs_supported(data->drm_fd, data->pipe) &&
+ output_has_drrs(data->drm_fd, data->output);
+ case FEATURE_DEFAULT:
+ return true;
+ default:
+ igt_assert(false);
+ }
+}
+
+static void enable_feature(data_t *data)
+{
+ switch (data->feature) {
+ case FEATURE_NONE:
+ break;
+ case FEATURE_FBC:
+ fbc_enable(data->drm_fd);
+ break;
+ case FEATURE_PSR:
+ psr_enable(data->drm_fd, data->debugfs_fd, PSR_MODE_1);
+ break;
+ case FEATURE_DRRS:
+ drrs_enable(data->drm_fd, data->pipe);
+ break;
+ case FEATURE_DEFAULT:
+ break;
+ default:
+ igt_assert(false);
+ }
+}
+
+static void disable_features(data_t *data)
+{
+ fbc_disable(data->drm_fd);
+ psr_disable(data->drm_fd, data->debugfs_fd);
+ drrs_disable(data->drm_fd, data->pipe);
+}
+
+static void prepare(data_t *data)
+{
+ igt_plane_t *primary;
+ drmModeResPtr res;
+
+ igt_skip_on(!check_support(data));
+
+ data->mode = igt_output_get_mode(data->output);
+
+ igt_output_set_pipe(data->output, data->pipe);
+
+ data->pipe_crc = igt_pipe_crc_new(data->drm_fd, data->pipe,
+ IGT_PIPE_CRC_SOURCE_AUTO);
+
+ igt_create_color_fb(data->drm_fd, data->mode->hdisplay,
+ data->mode->hdisplay, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_MOD_LINEAR, 0.0, 1.0, 0.0,
+ &data->fbs[0]);
+ igt_draw_rect_fb(data->drm_fd, data->bops, 0, &data->fbs[0],
+ IGT_DRAW_RENDER, 0, 0, data->fbs[0].width,
+ data->fbs[0].height, 0xFF);
+
+ primary = igt_output_get_plane_type(data->output,
+ DRM_PLANE_TYPE_PRIMARY);
+
+ igt_plane_set_fb(primary, &data->fbs[0]);
+
+ igt_display_commit2(&data->display, COMMIT_ATOMIC);
+
+ igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
+
+ res = drmModeGetResources(data->drm_fd);
+
+ igt_create_color_fb(data->drm_fd, res->max_width,
+ res->max_height, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_MOD_LINEAR, 0.0, 1.0, 0.0,
+ &data->fbs[1]);
+
+ igt_plane_set_fb(primary, &data->fbs[1]);
+ igt_fb_set_position(&data->fbs[1], primary,
+ data->fbs[1].width - data->mode->hdisplay,
+ data->fbs[1].height - data->mode->vdisplay);
+ igt_fb_set_size(&data->fbs[1], primary, data->mode->hdisplay,
+ data->mode->vdisplay);
+
+ enable_feature(data);
+
+ igt_display_commit2(&data->display, COMMIT_ATOMIC);
+}
+
+static void cleanup(data_t *data)
+{
+ igt_remove_fb(data->drm_fd, &data->fbs[0]);
+ igt_remove_fb(data->drm_fd, &data->fbs[1]);
+
+ igt_pipe_crc_free(data->pipe_crc);
+
+ disable_features(data);
+
+ igt_output_set_pipe(data->output, PIPE_NONE);
+
+ igt_display_commit2(&data->display, COMMIT_ATOMIC);
+}
+
+static void run_test(data_t *data)
+{
+ igt_crc_t crc;
+ int r;
+
+ igt_draw_rect_fb(data->drm_fd, data->bops, 0, &data->fbs[1],
+ IGT_DRAW_RENDER, 0, 0, data->fbs[1].width,
+ data->fbs[1].height, 0xFF);
+
+ r = drmModeDirtyFB(data->drm_fd, data->fbs[1].fb_id, NULL, 0);
+ igt_assert(r == 0 || r == -ENOSYS);
+
+ igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
+ igt_assert_crc_equal(&crc, &data->ref_crc);
+}
+
+igt_main
+{
+ data_t data = {};
+
+ igt_fixture {
+ data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
+ data.debugfs_fd = igt_debugfs_dir(data.drm_fd);
+ kmstest_set_vt_graphics_mode();
+
+ igt_display_require(&data.display, data.drm_fd);
+
+ data.bops = buf_ops_create(data.drm_fd);
+
+ igt_display_reset(&data.display);
+ }
+
+ igt_describe("Test dirtyFB ioctl");
+ igt_subtest_with_dynamic("dirtyfb-ioctl") {
+ data.pipe = PIPE_A;
+ for_each_valid_output_on_pipe(&data.display, data.pipe,
+ data.output) {
+ for (data.feature = FEATURE_DEFAULT; data.feature > 0;
+ data.feature = data.feature >> 1) {
+ igt_dynamic_f("%s-%s", feature_str(data.feature),
+ igt_output_name(data.output)) {
+ prepare(&data);
+ run_test(&data);
+ cleanup(&data);
+ }
+ }
+ }
+ }
+
+ igt_fixture {
+ buf_ops_destroy(data.bops);
+ igt_display_fini(&data.display);
+ close(data.drm_fd);
+ }
+}
diff --git a/tests/meson.build b/tests/meson.build
index 11374787..bfe8804a 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -493,6 +493,14 @@ test_executables += executable('kms_frontbuffer_tracking',
install : true)
test_list += 'kms_frontbuffer_tracking'
+test_executables += executable('kms_dirtyfb',
+ [ join_paths('i915', 'kms_dirtyfb.c'), join_paths ('i915', 'kms_fbc_helper.c'), join_paths ('i915', 'kms_drrs_helper.c')],
+ dependencies : test_deps,
+ install_dir : libexecdir,
+ install_rpath : libexecdir_rpathdir,
+ install : true)
+test_list += 'kms_frontbuffer_tracking'
+
if chamelium.found()
test_executables += executable('kms_chamelium_color',
[ 'chamelium/kms_chamelium_color.c', 'kms_color_helper.c' ],
--
2.34.1
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