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msm: venc: Bump freq to next level for 1080p@480

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Increase vpp cycles by 2% for 1080P@HSR480 encode
usecase so that the video core runs at higher
frequency(366Mhz) helping to achieve the desired
performance.

Change-Id: Id81abd36ab79067d52da9371d1dd5bdcfe622389
Signed-off-by: Darshana Patil <darshana@codeaurora.org>
This commit is contained in:
Darshana Patil 2019-10-21 13:44:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit e937ff6a51
1 changed files with 7 additions and 0 deletions
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7
msm/vidc/msm_vidc_clocks.c
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@ -655,6 +655,13 @@ static unsigned long msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst,
/* 1.01 is multi-pipe overhead */
if (inst->clk_data.work_route > 1)
vpp_cycles += vpp_cycles / 100;
/*
* 1080p@480fps usecase needs exactly 338MHz
* without any margin left. Hence, adding 2 percent
* extra to bump it to next level (366MHz).
*/
if (fps == 480)
vpp_cycles += vpp_cycles * 2 / 100;
/* VSP */
/* bitrate is based on fps, scale it using operating rate */