Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Vedang Nagar |
149 |
79.68% |
1 |
14.29% |
| Dikshita Agarwal |
33 |
17.65% |
5 |
71.43% |
| Neil Armstrong |
5 |
2.67% |
1 |
14.29% |
| Total |
187 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "iris_instance.h"
#include "iris_vpu_common.h"
static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t data_size)
{
struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
struct v4l2_format *inp_f = inst->fmt_src;
u32 mbs_per_second, mbpf, height, width;
unsigned long vpp_freq, vsp_freq;
u32 fps = DEFAULT_FPS;
width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
mbpf = NUM_MBS_PER_FRAME(height, width);
mbs_per_second = mbpf * fps;
vpp_freq = mbs_per_second * caps->mb_cycles_vpp;
/* 21 / 20 is overhead factor */
vpp_freq += vpp_freq / 20;
vsp_freq = mbs_per_second * caps->mb_cycles_vsp;
/* 10 / 7 is overhead factor */
vsp_freq += ((fps * data_size * 8) * 10) / 7;
return max(vpp_freq, vsp_freq);
}
const struct vpu_ops iris_vpu2_ops = {
.power_off_hw = iris_vpu_power_off_hw,
.power_off_controller = iris_vpu_power_off_controller,
.calc_freq = iris_vpu2_calc_freq,
};