drm/msm/sde: improve debug log for blend setup

This change updates the debug logs for the CRTC blend setup
to contain more useful information that is consistent with
normal drm semantics.

Change-Id: I13e13805e31c0eba224a35b3219416c9cd897ca5
Signed-off-by: Clarence Ip <cip@codeaurora.org>
1 file changed