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msm: vidc: Update BW calc for yupik

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1. Update BSE TLB read calculation
   for H264 decoder
2. Update vertical_tile_width value
   for encoder

Change-Id: Id9adfbaeb1acce3e40113d48e48395e7882d2516
This commit is contained in:
Priyanka Gujjula 2021-02-19 12:03:53 +05:30
commit fc3bb5ec5e
1 changed files with 22 additions and 7 deletions
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29
msm/vidc/msm_vidc_bus_iris2.c
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@ -115,7 +115,15 @@ static unsigned long __calculate_decoder(struct vidc_bus_vote_data *d)
dpb_factor = FP(1, 50, 100);
dpb_write_factor = FP(1, 5, 100);
tnbr_per_lcu = lcu_size == 16 ? 128 :
/* Ref A: This change is applicable for all
* IRIS2 targets, but currently being done for
* 1 pipe only due to timeline constraints.
*/
if (num_vpp_pipes == 1)
tnbr_per_lcu = lcu_size == 16 ? 64 :
lcu_size == 32 ? 64 : 128;
else
tnbr_per_lcu = lcu_size == 16 ? 128 :
lcu_size == 32 ? 64 : 128;
/* .... For DDR & LLC ...... */
@ -166,11 +174,11 @@ static unsigned long __calculate_decoder(struct vidc_bus_vote_data *d)
ddr.line_buffer_read =
fp_div(FP_INT(tnbr_per_lcu * lcu_per_frame * fps),
FP_INT(bps(1)));
/* This change is applicable for all IRIS2 targets,
* but currently being done for IRIS2 with 2 pipes
* and 1 pipe only due to timeline constraints.
/* This change is applicable when 'Ref A' code change
* is missing. But currently being done for IRIS2
* with 2 pipes only due to timeline constraints.
*/
if((num_vpp_pipes != 4) && (is_h264_category))
if ((num_vpp_pipes == 2) && (is_h264_category))
ddr.line_buffer_write = fp_div(ddr.line_buffer_read,FP_INT(2));
else
ddr.line_buffer_write = ddr.line_buffer_read;
@ -289,6 +297,7 @@ static unsigned long __calculate_encoder(struct vidc_bus_vote_data *d)
total_ref_read_crcb,
qsmmu_bw_overhead_factor;
fp_t integer_part, frac_part;
unsigned int num_vpp_pipes;
unsigned long ret = 0;
/* Output parameters */
@ -307,7 +316,6 @@ static unsigned long __calculate_encoder(struct vidc_bus_vote_data *d)
/* Encoder Parameters setup */
rotation = d->rotation;
cropping_or_scaling = false;
vertical_tile_width = 960;
/*
* recon_write_bw_factor varies according to resolution and bit-depth,
* here use 1.08(1.075) for worst case.
@ -321,6 +329,7 @@ static unsigned long __calculate_encoder(struct vidc_bus_vote_data *d)
/* Derived Parameters */
num_vpp_pipes = d->num_vpp_pipes;
fps = d->fps;
width = max(d->output_width, BASELINE_DIMENSIONS.width);
height = max(d->output_height, BASELINE_DIMENSIONS.height);
@ -346,9 +355,15 @@ static unsigned long __calculate_encoder(struct vidc_bus_vote_data *d)
}
b_frames_enabled = d->b_frames_enabled;
if (num_vpp_pipes == 1 && b_frames_enabled)
vertical_tile_width = 480;
else if (num_vpp_pipes == 1 && !b_frames_enabled)
vertical_tile_width = 672;
else
vertical_tile_width = 960;
original_color_format = d->num_formats >= 1 ?
d->color_formats[0] : HFI_COLOR_FORMAT_NV12_UBWC;
original_compression_enabled = __ubwc(original_color_format);
work_mode_1 = d->work_mode == HFI_WORKMODE_1;