drm-tests:atomictest: try page_flip() for all formats

page_flip returns with failure as soon as a format
is not supported.
We cannot expect all formats to be supported on
a display controller, hence lets loop through all
supported formats and report result.

BUG=b:65297611
TEST=verified via debug prints that all formats are tested

Change-Id: I07b21c1ed79e559caeebf108af6ce22e5f211b69
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-on: https://chromium-review.googlesource.com/708477
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
1 file changed