1/*
  2 * Copyright 2017 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 * Authors: AMD
 23 *
 24 */
 25
 26#ifndef __DAL_IPP_H__
 27#define __DAL_IPP_H__
 28
 29#include "hw_shared.h"
 30#include "dc_hw_types.h"
 31
 32#define MAXTRIX_COEFFICIENTS_NUMBER 12
 33#define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4)
 34#define MAX_OVL_MATRIX_COUNT 12
 35
 36/* IPP RELATED */
 37struct input_pixel_processor {
 38	struct  dc_context *ctx;
 39	unsigned int inst;
 40	const struct ipp_funcs *funcs;
 41};
 42
 43enum ipp_prescale_mode {
 44	IPP_PRESCALE_MODE_BYPASS,
 45	IPP_PRESCALE_MODE_FIXED_SIGNED,
 46	IPP_PRESCALE_MODE_FLOAT_SIGNED,
 47	IPP_PRESCALE_MODE_FIXED_UNSIGNED,
 48	IPP_PRESCALE_MODE_FLOAT_UNSIGNED
 49};
 50
 51struct ipp_prescale_params {
 52	enum ipp_prescale_mode mode;
 53	uint16_t bias;
 54	uint16_t scale;
 55};
 56
 57
 58
 59enum ovl_color_space {
 60	OVL_COLOR_SPACE_UNKNOWN = 0,
 61	OVL_COLOR_SPACE_RGB,
 62	OVL_COLOR_SPACE_YUV601,
 63	OVL_COLOR_SPACE_YUV709
 64};
 65
 66
 67struct ipp_funcs {
 68
 69	/*** cursor ***/
 70	void (*ipp_cursor_set_position)(
 71		struct input_pixel_processor *ipp,
 72		const struct dc_cursor_position *position,
 73		const struct dc_cursor_mi_param *param);
 74
 75	void (*ipp_cursor_set_attributes)(
 76		struct input_pixel_processor *ipp,
 77		const struct dc_cursor_attributes *attributes);
 78
 79	/*** setup input pixel processing ***/
 80
 81	/* put the entire pixel processor to bypass */
 82	void (*ipp_full_bypass)(
 83			struct input_pixel_processor *ipp);
 84
 85	/* setup ipp to expand/convert input to pixel processor internal format */
 86	void (*ipp_setup)(
 87		struct input_pixel_processor *ipp,
 88		enum surface_pixel_format format,
 89		enum expansion_mode mode,
 90		struct dc_csc_transform input_csc_color_matrix,
 91		enum dc_color_space input_color_space);
 92
 93	/* DCE function to setup IPP.  TODO: see if we can consolidate to setup */
 94	void (*ipp_program_prescale)(
 95			struct input_pixel_processor *ipp,
 96			struct ipp_prescale_params *params);
 97
 98	void (*ipp_program_input_lut)(
 99			struct input_pixel_processor *ipp,
100			const struct dc_gamma *gamma);
101
102	/*** DEGAMMA RELATED ***/
103	void (*ipp_set_degamma)(
104		struct input_pixel_processor *ipp,
105		enum ipp_degamma_mode mode);
106
107	void (*ipp_program_degamma_pwl)(
108		struct input_pixel_processor *ipp,
109		const struct pwl_params *params);
110
111	void (*ipp_destroy)(struct input_pixel_processor **ipp);
112};
113
114#endif /* __DAL_IPP_H__ */