drm/msm/sde: add more traces to help profiling

Add more trace points to help in profiling the DRM driver.
Change sde_mark_write to tracing_mark_write so it can
be parsed by the systrace.

Change-Id: Ib49d04fa0c6aeae1b3a5b83b8081781da890f12c
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
5 files changed