msm: kgsl: Change the pagefault policy immediately

When changing the pagefault policy the MMU setting for the pagefault
policy was not changed, add code to do that.

Conflicts:
	drivers/gpu/msm/adreno.c

Change-Id: I3b185a7f6bdda42856c777c60ae82c32b9c52eb9
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
msm: kgsl: Enable protected mode for A3XX

Enable protected register mode for A3XX with these commits from
msm-3.10:

msm: kgsl: Enable protected register mode for A3XX
msm: kgsl: Print the register that causes a protected mode error
msm: kgsl: Unprotect the VBIF performance counters

Change-Id: Ic0dedbad950ffbd063fd861d9440bb5dce8d5fb1
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>