drm/amd/display: Add DCN314 DML calculation support

/* SPDX-License-Identifier: MIT */

/*

 * 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

 *

 */

#ifndef __DML314_DISPLAY_MODE_VBA_H__

#define __DML314_DISPLAY_MODE_VBA_H__

void dml314_recalculate(struct display_mode_lib *mode_lib);

void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);

double dml314_CalculateWriteBackDISPCLK(

		enum source_format_class WritebackPixelFormat,

		double PixelClock,

		double WritebackHRatio,

		double WritebackVRatio,

		unsigned int WritebackHTaps,

		unsigned int WritebackVTaps,

		long   WritebackSourceWidth,

		long   WritebackDestinationWidth,

		unsigned int HTotal,

		unsigned int WritebackLineBufferSize);

#endif /* __DML314_DISPLAY_MODE_VBA_H__ */

/* SPDX-License-Identifier: MIT */

/*

 * 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

 *

 */

#ifndef __DML314_DISPLAY_RQ_DLG_CALC_H__

#define __DML314_DISPLAY_RQ_DLG_CALC_H__

#include "../display_rq_dlg_helpers.h"

struct display_mode_lib;

// Function: dml_rq_dlg_get_rq_reg

//  Main entry point for test to get the register values out of this DML class.

//  This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate

//  and then populate the rq_regs struct

// Input:

//  pipe_param - pipe source configuration (e.g. vp, pitch, scaling, dest, etc.)

// Output:

//  rq_regs - struct that holds all the RQ registers field value.

//            See also: <display_rq_regs_st>

void dml314_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib,

		display_rq_regs_st *rq_regs,

		const display_pipe_params_st *pipe_param);

// Function: dml_rq_dlg_get_dlg_reg

//   Calculate and return DLG and TTU register struct given the system setting

// Output:

//  dlg_regs - output DLG register struct

//  ttu_regs - output DLG TTU register struct

// Input:

//  e2e_pipe_param - "compacted" array of e2e pipe param struct

//  num_pipes - num of active "pipe" or "route"

//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg

//  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.

//           Added for legacy or unrealistic timing tests.

void dml314_rq_dlg_get_dlg_reg(struct display_mode_lib             *mode_lib,

		display_dlg_regs_st          *dlg_regs,

		display_ttu_regs_st          *ttu_regs,

		const display_e2e_pipe_params_st *e2e_pipe_param,

		const unsigned int            num_pipes,

		const unsigned int            pipe_idx,

		const bool                    cstate_en,

		const bool                    pstate_en,

		const bool                    vm_en,

		const bool                    ignore_viewport_pos,

		const bool                    immediate_flip_support);

#endif