tests/kms_ccs: Don't skip the entire subtest if one plane can't do CCS

Make sure we test every plane on the pipe, and only report a SKIP
if none of the planes support CCS (or the pixel format).

Cc: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104724
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Marta Lofstedt<marta.lofstedt@intel.com>
1 file changed