drm/msm/sde: avoid unnecessary logs while dumping debug information

When recovery is enabled, debug information dumped
can result in rt throttling. Add support to limit
the debug information so that unnecessary logs
can be avoided.

Change-Id: Ia0d6febc86c9ccf4e7ded91295dd02ee448dabba
Signed-off-by: Krishna Manikandan <mkrishn@codeaurora.org>