/*
 * Copyright 2022 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */
#include "link_hwss_hpo_frl.h"
#include "core_types.h"
#include "link/hwss/link_hwss_virtual.h"

static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx)
{
        struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc;
        struct dc_stream_state *stream = pipe_ctx->stream;
        struct pipe_ctx *odm_pipe;
        struct dc *dc = stream->link->ctx->dc;
        struct dc_stream_state *temp_stream = &dc->scratch.temp_stream;
        int odm_combine_num_segments = 1;

        memcpy(temp_stream, stream, sizeof(struct dc_stream_state));

        /* Modify patched_crtc_timing as required for padding */
        if (pipe_ctx->dsc_padding_params.dsc_hactive_padding) {
                temp_stream->timing.h_addressable = stream->timing.h_addressable + pipe_ctx->dsc_padding_params.dsc_hactive_padding;
                temp_stream->timing.h_total = stream->timing.h_total + pipe_ctx->dsc_padding_params.dsc_htotal_padding;
        }

        /* get number of ODM combine input segments */
        for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
                odm_combine_num_segments++;

        stream_enc->funcs->hdmi_frl_set_stream_attribute(
                        stream_enc,
                        &temp_stream->timing,
                        &stream->link->frl_link_settings.borrow_params,
                        odm_combine_num_segments);
}

static void disable_hpo_frl_link_output(struct dc_link *link,
                const struct link_resource *link_res,
                enum signal_type signal)
{
        (void)link_res;
        if (dc_is_hdmi_frl_signal(signal))
                link->hpo_frl_link_enc->funcs->disable_link_encoder(link->hpo_frl_link_enc);
        link->link_enc->funcs->disable_output(link->link_enc, signal);
}

static void setup_hpo_frl_audio_output(struct pipe_ctx *pipe_ctx,
                struct audio_output *audio_output, uint32_t audio_inst)
{
        pipe_ctx->stream_res.hpo_frl_stream_enc->funcs->hdmi_audio_setup(
                        pipe_ctx->stream_res.hpo_frl_stream_enc,
                        audio_inst,
                        &pipe_ctx->stream->audio_info,
                        &audio_output->crtc_info);
}

static void enable_hpo_frl_audio_packet(struct pipe_ctx *pipe_ctx)
{
        pipe_ctx->stream_res.hpo_frl_stream_enc->funcs->audio_mute_control(
                        pipe_ctx->stream_res.hpo_frl_stream_enc, false);
}

static void disable_hpo_frl_audio_packet(struct pipe_ctx *pipe_ctx)
{
        pipe_ctx->stream_res.hpo_frl_stream_enc->funcs->audio_mute_control(
                pipe_ctx->stream_res.hpo_frl_stream_enc, true);

        if (pipe_ctx->stream_res.audio)
                pipe_ctx->stream_res.hpo_frl_stream_enc->funcs->hdmi_audio_disable(
                        pipe_ctx->stream_res.hpo_frl_stream_enc);
}

static const struct link_hwss hpo_frl_link_hwss = {
        .setup_stream_encoder = virtual_setup_stream_encoder,
        .reset_stream_encoder = virtual_reset_stream_encoder,
        .setup_stream_attribute = setup_hpo_frl_stream_attribute,
        .disable_link_output = disable_hpo_frl_link_output,
        .setup_audio_output = setup_hpo_frl_audio_output,
        .enable_audio_packet = enable_hpo_frl_audio_packet,
        .disable_audio_packet = disable_hpo_frl_audio_packet,
};

bool can_use_hpo_frl_link_hwss(const struct dc_link *link,
                const struct link_resource *link_res)
{
        (void)link;
        return link_res->hpo_frl_link_enc != NULL;
}

const struct link_hwss *get_hpo_frl_link_hwss(void)
{
        return &hpo_frl_link_hwss;
}