p970: dont use fence sync

Fence sync is known to cause issues with the GPU
blobs that we are currently using. Disabling it
vastly improves performance on P970.

This affects other OMAP3 devices (I9003, Encore)
also which are using the same kernel and GPU binaries
as that of P970.

Change-Id: If29315f69c575c0ac0dfc9a4c7354dfedf0fbbf8
p970: use HAS_CONTEXT_PRIORITY

Used on OMAP4 and Improves performance on OMAP3.

Change-Id: I04a4ce73f607306d78565a6f4fbbf7ab2769daa0
p970: 4.3 bringup
p970: disable scissor optimization

Adapted from Aries
p970: disable gpu producer to cpu consumer support
p970: explicitly disable fence sync
p970: use TARGET_ARCH_LOWMEM
Remove dependencies
Add overlay for volume rocker wake option

Change-Id: I1dd8c46eef3d79ceb0aa9fd17a5a0b79baa963de
Fit gps server name and port with gps.conf

From Shendu

Change-Id: I7e23b7433b0fbb13f1ac89728ede249dcba5c472
Fixes to liblight

From Shendu

Change-Id: Ia7fe45938ef4b84e948295bd81ce03b3c4e89ca1
Use UMS default

From Shendu

Change-Id: I043bd3206a36e5c348d53934b2a9ed7a04c2e94b
fix p970 gps

Change-Id: If62516ec34add719b5af1b2693da3df8f610c0c1
Enable Torch

Change-Id: I69cc406b048451ed4f18f714326ea62189cc2aaf
Enable frandom

Change-Id: Ib71898e243a60ef414f1a4fd711a3c3d644cc52f