manta: set Mali power policy as coarse demand

set Mali power policy as coarse demand in init.manta.rc
"Coarse demand" power policy is to control only external power(PMU for
G3D). It is better to saving power and performance.
"demand" policy controls internal core power during processing a job,
So It can be controlled frequently rendering one frame.
This frequent control affect job utilization. So power consumption on
DVFS with demand power policy is higher than coarse demand.
Coarse demand turns off GPU power in case of being no job for 100ms and
turns it on in case of incomming first job on the state of GPU off.

Change-Id: I2f78bc7917ec3ba89de885516e9480678de3961a
Signed-off-by: Seho Kim <sh1645.kim@samsung.com>
1 file changed