root/drivers/gpu/drm/amd/display/dc/dml2_0/dml2_wrapper.c
// SPDX-License-Identifier: MIT
/*
 * Copyright 2025 Advanced Micro Devices, Inc.
 *
 * Authors: AMD
 */

#include "dml2_internal_types.h"
#include "dml2_wrapper_fpu.h"

bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2,
        enum dc_validate_mode validate_mode)
{
        bool out = false;

        if (!dml2)
                return false;
        dml2_apply_debug_options(in_dc, dml2);

        /* DML2.1 validation path */
        if (dml2->architecture == dml2_architecture_21) {
                out = dml21_validate(in_dc, context, dml2, validate_mode);
                return out;
        }

        DC_FP_START();

        /* Use dml_validate_only for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */
        if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
                out = dml2_validate_only(context, validate_mode);
        else
                out = dml2_validate_and_build_resource(in_dc, context, validate_mode);

        DC_FP_END();

        return out;
}

static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
        if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
                dml21_reinit(in_dc, *dml2, config);
                return;
        }

        // Store config options
        (*dml2)->config = *config;

        switch (in_dc->ctx->dce_version) {
        case DCN_VERSION_3_5:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn35;
                break;
        case DCN_VERSION_3_51:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn351;
                break;
        case DCN_VERSION_3_6:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn36;
                break;
        case DCN_VERSION_3_2:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn32;
                break;
        case DCN_VERSION_3_21:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn321;
                break;
        case DCN_VERSION_4_01:
                (*dml2)->v20.dml_core_ctx.project = dml_project_dcn401;
                break;
        default:
                (*dml2)->v20.dml_core_ctx.project = dml_project_default;
                break;
        }

        DC_FP_START();

        initialize_dml2_ip_params(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.ip);

        initialize_dml2_soc_bbox(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc);

        initialize_dml2_soc_states(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc, &(*dml2)->v20.dml_core_ctx.states);

        DC_FP_END();
}

bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
        // TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
        if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01))
                return dml21_create(in_dc, dml2, config);

        // Allocate Mode Lib Ctx
        *dml2 = dml2_allocate_memory();

        if (!(*dml2))
                return false;

        dml2_init(in_dc, config, dml2);

        return true;
}

void dml2_reinit(const struct dc *in_dc,
                                 const struct dml2_configuration_options *config,
                                 struct dml2_context **dml2)
{
        if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
                dml21_reinit(in_dc, *dml2, config);
                return;
        }

        dml2_init(in_dc, config, dml2);
}