msm: kgsl: check correct flag for user generated timestamp

The existing code does not have dependencies to check the flag
based on the new KGSL_* flags. A subsequent change will restore
the flag check when the dependencies have been merged.

Change-Id: Ibc3de28d2c21467f9b31887282c00726750e079e
Signed-off-by: Jeff Boody <jboody@codeaurora.org>
msm: kgsl: Get CP_RPTR from register instead of shadow memory

Sometimes the RPTR shadow memory is unreliable causing timeouts
in adreno_idle().  Read it directly from the register instead.

Change-Id: Icae7521edd9723610c41f320c6a5c99f57bec7f5
Signed-off-by: Tarun Karra <tkarra@codeaurora.org>
kgsl: Updated to latest, based on mrg666 mako kernel
kgsl: Added simple gpu governor