msm: kgsl: Reduce cmd buffer size for adreno_iommu_setstate

Command buffer of size 250 is not required in adreno_iommu_setstate.
Reduce the size to 230 to prevent a big stack frame.

Change-Id: I92bbbce67014255c9e22875491fb4bab64d83766
Signed-off-by: Tarun Karra <tkarra@codeaurora.org>
msm: kgsl: Change bus frequency before GPU frequency

On frequency increase the GPU may be able to overflow the
bandwidth it has requested.  Increase the bus first to be
sure that isn't an issue.

Change-Id: Ief21ce5263196e0e0c537901c91986b178fb8910
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>
msm: kgsl: Remove all reference to CONFIG_ANDROID_PMEM

CONFIG_ANDROID_PMEM is completely deprecated. Remove all
references to it.

Change-Id: I34039709b0dc6cd5bb96497a8df971f420836023
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>

Conflicts:
	drivers/gpu/msm/kgsl_drm.c