// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <linux/bits.h>
#include <linux/iopoll.h>
#include <linux/reset.h>

#include "iris_instance.h"
#include "iris_vpu_common.h"

#include "iris_vpu_register_defines.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_on_hw = iris_vpu_power_on_hw,
        .power_off_controller = iris_vpu_power_off_controller,
        .power_on_controller = iris_vpu_power_on_controller,
        .calc_freq = iris_vpu2_calc_freq,
};