samsung-sm8650/android_kernel_samsung_sm8650-modules
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video driver: calculate power based on input queuing rate

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Use client input buffer queuing rate for power
calculations for non-realtime sessions

Change-Id: I498422ba1ae9ae96b782a2096dc0cd0aa7b05798
Signed-off-by: Deepa Guthyappa Madivalara <quic_dmadival@quicinc.com>
This commit is contained in:
Deepa Guthyappa Madivalara
2022-02-24 12:31:27 -08:00
parent b2d8ec9191
commit dc38176276
13 changed files with 123 additions and 36 deletions
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23
driver/variant/iris2/src/msm_vidc_power_iris2.c
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@@ -21,8 +21,7 @@ u64 msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst, u32 data_size)
u32 operating_rate, vsp_factor_num = 1, vsp_factor_den = 1;
u32 base_cycles = 0;
u32 fps;
u32 prio_val;
u32 buf_timetamps_fps, mbpf;
u32 buf_timetamps_fps, mbpf, input_rate;
if (!inst || !inst->core || !inst->capabilities) {
d_vpr_e("%s: invalid params\n", __func__);
@@ -35,14 +34,6 @@ u64 msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst, u32 data_size)
return freq;
}
if (!is_realtime_session(inst)) {
prio_val = inst->capabilities->cap[PRIORITY].value;
if (!prio_val || prio_val > core->dt->allowed_clks_tbl_size)
prio_val = core->dt->allowed_clks_tbl_size;
return core->dt->allowed_clks_tbl[prio_val-1].clock_rate;
}
mbpf = msm_vidc_get_mbs_per_frame(inst);
fps = msm_vidc_get_fps(inst);
@@ -56,7 +47,17 @@ u64 msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst, u32 data_size)
fps = buf_timetamps_fps;
inst->priority_level = MSM_VIDC_PRIORITY_LOW;
}
if (!is_realtime_session(inst)) {
input_rate = msm_vidc_get_input_rate(inst);
if (input_rate > fps) {
fps = input_rate;
/*
* add 12.5% more fps to increase power to make firmware
* processing little faster than client queuing rate
*/
fps = fps + fps / 8;
}
}
mbs_per_second = mbpf * fps;
/*