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video: driver: update cycle count requirement of B frames

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Decoder base cycle requirement of B frames has increased to 80.
Also, updated cycle count requirement for Encoder HIER B usecase.

Pulled from CL: 3302650.

Change-Id: I0f56166b7261e161630feeb8793473491dacccd7
Signed-off-by: Darshana Patil <darshana@codeaurora.org>
This commit is contained in:
Darshana Patil
2021-06-29 13:51:26 -07:00
parent 728d12fac8
commit c80c5b8bbb
4 changed files with 11 additions and 3 deletions
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10
driver/variant/iris2/src/msm_vidc_power_iris2.c
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@@ -76,8 +76,11 @@ u64 msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst, u32 data_size)
vpp_cycles = mbs_per_second * vpp_cycles_per_mb /
inst->capabilities->cap[PIPE].value;
/* 1.25 factor for IBP GOP structure */
if (inst->capabilities->cap[B_FRAME].value)
/* Factor 1.25 for IbP and 1.375 for I1B2b1P GOP structure */
if (inst->capabilities->cap[B_FRAME].value > 1)
vpp_cycles += (vpp_cycles / 4) + (vpp_cycles / 8);
else if (inst->capabilities->cap[B_FRAME].value)
vpp_cycles += vpp_cycles / 4;
/* 21 / 20 is minimum overhead factor */
vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
@@ -133,7 +136,8 @@ u64 msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst, u32 data_size)
vpp_cycles += div_u64(vpp_cycles * 59, 1000);
/* VSP */
base_cycles = inst->capabilities->cap[MB_CYCLES_VSP].value;
base_cycles = inst->has_bframe ?
80 : inst->capabilities->cap[MB_CYCLES_VSP].value;
vsp_cycles = fps * data_size * 8;
if (inst->codec == MSM_VIDC_VP9) {

1
driver/vidc/inc/msm_vidc_inst.h
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@@ -149,5 +149,6 @@ struct msm_vidc_inst {
u32 dpb_list_payload[MAX_DPB_LIST_ARRAY_SIZE];
u32 max_map_output_count;
u32 auto_framerate;
bool has_bframe;
};
#endif // _MSM_VIDC_INST_H_

1
driver/vidc/src/msm_vidc.c
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@@ -790,6 +790,7 @@ void *msm_vidc_open(void *vidc_core, u32 session_type)
inst->request = false;
inst->ipsc_properties_set = false;
inst->opsc_properties_set = false;
inst->has_bframe = false;
inst->auto_framerate = DEFAULT_FPS << 16;
kref_init(&inst->kref);
mutex_init(&inst->lock);

2
driver/vidc/src/venus_hfi_response.c
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@@ -1336,6 +1336,8 @@ static int handle_session_property(struct msm_vidc_inst *inst,
break;
case HFI_PROP_PICTURE_TYPE:
inst->hfi_frame_info.picture_type = payload_ptr[0];
if (inst->hfi_frame_info.picture_type & HFI_PICTURE_B)
inst->has_bframe = true;
break;
case HFI_PROP_NO_OUTPUT:
if (port != INPUT_PORT) {