[PATCH i-g-t] DO_NOT_MERGE: Sanity check for CRC mismatch
Bhanuprakash Modem
bhanuprakash.modem at intel.com
Wed Jul 29 17:31:52 UTC 2020
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
tests/kms_pipe_crc_basic.c | 67 ++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/tests/kms_pipe_crc_basic.c b/tests/kms_pipe_crc_basic.c
index cb93c1ad..420d4d4a 100644
--- a/tests/kms_pipe_crc_basic.c
+++ b/tests/kms_pipe_crc_basic.c
@@ -154,6 +154,70 @@ static void test_read_crc(data_t *data, enum pipe pipe, unsigned flags)
}
}
+static void test_check_crc(data_t *data)
+{
+ igt_display_t *display = &data->display;
+ igt_output_t *output;
+ enum pipe pipe;
+ drmModeModeInfo *mode;
+ struct igt_fb fb0, fb1;
+ igt_crc_t ref_crc, crc;
+ igt_pipe_crc_t *pipe_crc;
+ igt_plane_t *primary;
+
+ for_each_pipe_with_valid_output(display, pipe, output) {
+ 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,
+ LOCAL_DRM_FORMAT_MOD_NONE,
+ 1.0, 1.0, 1.0,
+ &fb0);
+
+ igt_create_color_fb(data->drm_fd,
+ mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888,
+ LOCAL_DRM_FORMAT_MOD_NONE,
+ 1.0, 1.0, 1.0,
+ &fb1);
+
+ primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+
+ igt_plane_set_fb(primary, &fb0);
+ igt_display_commit(display);
+
+ if (pipe_crc)
+ igt_pipe_crc_free(pipe_crc);
+
+ pipe_crc = igt_pipe_crc_new(data->drm_fd, pipe,
+ INTEL_PIPE_CRC_SOURCE_AUTO);
+
+ igt_pipe_crc_collect_crc(pipe_crc, &ref_crc);
+
+ igt_plane_set_fb(primary, &fb1);
+ igt_display_commit(display);
+
+ igt_pipe_crc_collect_crc(pipe_crc, &crc);
+ igt_assert_crc_equal(&crc, &ref_crc);
+
+ igt_pipe_crc_free(pipe_crc);
+ pipe_crc = NULL;
+ igt_plane_set_fb(primary, NULL);
+ igt_output_set_pipe(output, PIPE_ANY);
+ igt_display_commit(display);
+
+ igt_remove_fb(data->drm_fd, &fb0);
+ igt_remove_fb(data->drm_fd, &fb1);
+
+ /* once is enough */
+ return;
+ }
+
+ igt_skip("no valid crtc/connector combinations found\n");
+}
+
data_t data = {0, };
igt_main
@@ -211,6 +275,9 @@ igt_main
}
}
+ igt_subtest("compare-crc")
+ test_check_crc(&data);
+
igt_fixture {
igt_display_fini(&data.display);
}
--
2.20.1
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