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video: driver: preprocessing pass required additional cycles and bw

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Encoder preprocessing feature requires additional cycles
and bw to support this feature if it is enabled.

Change-Id: I46de42dd0cb0d5a7cd9fdf00beeaefd50e40798e
Signed-off-by: Mahesh Kumar Sharma <quic_smahesh@quicinc.com>
This commit is contained in:
Mahesh Kumar Sharma
2022-04-25 11:31:28 -07:00
parent c39eec6e2e
commit a079cc43f3
3 changed files with 20 additions and 2 deletions
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19
driver/variant/iris3/src/msm_vidc_power_iris3.c
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@@ -79,6 +79,10 @@ u64 msm_vidc_calc_freq_iris3(struct msm_vidc_inst *inst, u32 data_size)
if (fps == 960)
vpp_cycles += div_u64(vpp_cycles * 5, 100);
/* increase vpp_cycles by 50% for preprocessing */
if (inst->capabilities->cap[REQUEST_PREPROCESS].value)
vpp_cycles = vpp_cycles + vpp_cycles / 2;
/* VSP */
/* bitrate is based on fps, scale it using operating rate */
operating_rate = inst->capabilities->cap[OPERATING_RATE].value >> 16;
@@ -115,7 +119,7 @@ u64 msm_vidc_calc_freq_iris3(struct msm_vidc_inst *inst, u32 data_size)
inst->capabilities->cap[PIPE].value;
/* 21 / 20 is minimum overhead factor */
vpp_cycles += max(vpp_cycles / 20, fw_vpp_cycles);
/* 1.059 is multi-pipe overhead
/* 1.059 is multi-pipe overhead
* 1.410 AV1 RECOMMENDED TILE 1080P_V2XH1, UHD_V2X2, 8KUHD_V8X2
* av1d_commer_tile_enable=0
*/
@@ -453,7 +457,8 @@ static u64 __calculate_encoder(struct vidc_bus_vote_data *d)
b_frames_enabled = false,
llc_ref_chroma_cache_enabled = false,
llc_top_line_buf_enabled = false,
llc_vpss_rot_line_buf_enabled = false;
llc_vpss_rot_line_buf_enabled = false,
vpss_preprocessing_enabled = false;
unsigned int bins_to_bit_factor;
fp_t dpb_compression_factor,
@@ -532,6 +537,7 @@ static u64 __calculate_encoder(struct vidc_bus_vote_data *d)
work_mode_1 = d->work_mode == MSM_VIDC_STAGE_1;
low_power = d->power_mode == VIDC_POWER_LOW;
bins_to_bit_factor = 4;
vpss_preprocessing_enabled = d->vpss_preprocessing_enabled;
if (d->use_sys_cache) {
llc_ref_chroma_cache_enabled = true;
@@ -605,6 +611,10 @@ static u64 __calculate_encoder(struct vidc_bus_vote_data *d)
ddr.ref_write = fp_mult(ddr.ref_write, recon_write_bw_factor);
}
/* double ref_write */
if (vpss_preprocessing_enabled)
ddr.ref_write = ddr.ref_write * 2;
ddr.orig_read = dpb_bpp == 8 ? y_bw_no_ubwc_8bpp :
(original_compression_enabled ? y_bw_no_ubwc_10bpp :
y_bw_10bpp_p010);
@@ -613,6 +623,10 @@ static u64 __calculate_encoder(struct vidc_bus_vote_data *d)
if (rotation == 90 || rotation == 270)
ddr.orig_read *= lcu_size == 32 ? (dpb_bpp == 8 ? 1 : 3) : 2;
/* double orig_read */
if (vpss_preprocessing_enabled)
ddr.orig_read = ddr.orig_read * 2;
ddr.line_buffer_read =
fp_div(FP_INT(tnbr_per_lcu * lcu_per_frame * fps),
FP_INT(bps(1)));
@@ -648,6 +662,7 @@ static u64 __calculate_encoder(struct vidc_bus_vote_data *d)
{"work Mode", "%d", work_mode_1},
{"B frame enabled", "%d", b_frames_enabled},
{"original frame format", "%#x", original_color_format},
{"VPSS preprocessing", "%d", vpss_preprocessing_enabled},
{"original compression enabled", "%d",
original_compression_enabled},
{"dpb compression factor", DUMP_FP_FMT,