mdss: mdp3 driver support for solid fill

This patch adds the support for solid fill from the driver side.
With this support mdp hw can be used for clearing the buffer.

Change-Id: I55da06a8343cd11eeeee361a738c4d72c944fc73
Signed-off-by: Shivaraj Shetty <shivaraj@codeaurora.org>
4 files changed