msm: kgsl: Add device init function

Some device specific parameters need to be setup only once during
device initialization.  Create an init function for this purpose
rather than re-doing this init everytime the device is started.

Change-Id: I45c7fcda8d61fd2b212044c9167b64f793eedcda
Signed-off-by: Carter Cooper <ccooper@codeaurora.org>
7 files changed