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Commit 04ec9fc1 authored by Deepak Kumar's avatar Deepak Kumar
Browse files

msm: kgsl: Use BW_STEP as 50 for AB voting 



AB voting is done in multiples of BW_STEP. Using a big
BW_STEP can result in AB overvoting because of roundup.
Use BW_STEP as 50 instead of 160. This will reduce AB
overvoting and will improve power.

Change-Id: Ieff338685be9650218fd7accc4ed3bcf0d2756ec
Signed-off-by: default avatarDeepak Kumar <dkumar@codeaurora.org>
parent e69d2cde

drivers/gpu/msm/governor_gpubw_mon.c

+1 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 
#define CAP                     75

#define WAIT_THRESHOLD          10

/* AB vote is in multiple of BW_STEP Mega bytes */

#define BW_STEP                 160

#define BW_STEP                 50



static void _update_cutoff(struct devfreq_msm_adreno_tz_data *priv,

					unsigned int norm_max)