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      1 /*	$NetBSD: dcn20_opp.h,v 1.2 2021/12/18 23:45:03 riastradh Exp $	*/
      2 
      3 /* Copyright 2012-15 Advanced Micro Devices, Inc.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the "Software"),
      7  * to deal in the Software without restriction, including without limitation
      8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      9  * and/or sell copies of the Software, and to permit persons to whom the
     10  * Software is furnished to do so, subject to the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be included in
     13  * all copies or substantial portions of the Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     21  * OTHER DEALINGS IN THE SOFTWARE.
     22  *
     23  * Authors: AMD
     24  *
     25  */
     26 
     27 #ifndef __DC_OPP_DCN20_H__
     28 #define __DC_OPP_DCN20_H__
     29 
     30 #include "dcn10/dcn10_opp.h"
     31 
     32 #define TO_DCN20_OPP(opp)\
     33 	container_of(opp, struct dcn20_opp, base)
     34 
     35 #define OPP_SF(reg_name, field_name, post_fix)\
     36 	.field_name = reg_name ## __ ## field_name ## post_fix
     37 
     38 #define OPP_DPG_REG_LIST(id) \
     39 	SRI(DPG_CONTROL, DPG, id), \
     40 	SRI(DPG_DIMENSIONS, DPG, id), \
     41 	SRI(DPG_COLOUR_B_CB, DPG, id), \
     42 	SRI(DPG_COLOUR_G_Y, DPG, id), \
     43 	SRI(DPG_COLOUR_R_CR, DPG, id), \
     44 	SRI(DPG_RAMP_CONTROL, DPG, id), \
     45 	SRI(DPG_STATUS, DPG, id)
     46 
     47 #define OPP_REG_LIST_DCN20(id) \
     48 	OPP_REG_LIST_DCN10(id), \
     49 	OPP_DPG_REG_LIST(id), \
     50 	SRI(FMT_422_CONTROL, FMT, id), \
     51 	SRI(OPPBUF_CONTROL1, OPPBUF, id)
     52 
     53 #define OPP_REG_VARIABLE_LIST_DCN2_0 \
     54 	OPP_COMMON_REG_VARIABLE_LIST; \
     55 	uint32_t FMT_422_CONTROL; \
     56 	uint32_t DPG_CONTROL; \
     57 	uint32_t DPG_DIMENSIONS; \
     58 	uint32_t DPG_COLOUR_B_CB; \
     59 	uint32_t DPG_COLOUR_G_Y; \
     60 	uint32_t DPG_COLOUR_R_CR; \
     61 	uint32_t DPG_RAMP_CONTROL; \
     62 	uint32_t DPG_STATUS
     63 
     64 #define OPP_DPG_MASK_SH_LIST(mask_sh) \
     65 	OPP_SF(DPG0_DPG_CONTROL, DPG_EN, mask_sh), \
     66 	OPP_SF(DPG0_DPG_CONTROL, DPG_MODE, mask_sh), \
     67 	OPP_SF(DPG0_DPG_CONTROL, DPG_DYNAMIC_RANGE, mask_sh), \
     68 	OPP_SF(DPG0_DPG_CONTROL, DPG_BIT_DEPTH, mask_sh), \
     69 	OPP_SF(DPG0_DPG_CONTROL, DPG_VRES, mask_sh), \
     70 	OPP_SF(DPG0_DPG_CONTROL, DPG_HRES, mask_sh), \
     71 	OPP_SF(DPG0_DPG_DIMENSIONS, DPG_ACTIVE_WIDTH, mask_sh), \
     72 	OPP_SF(DPG0_DPG_DIMENSIONS, DPG_ACTIVE_HEIGHT, mask_sh), \
     73 	OPP_SF(DPG0_DPG_COLOUR_R_CR, DPG_COLOUR0_R_CR, mask_sh), \
     74 	OPP_SF(DPG0_DPG_COLOUR_R_CR, DPG_COLOUR1_R_CR, mask_sh), \
     75 	OPP_SF(DPG0_DPG_COLOUR_B_CB, DPG_COLOUR0_B_CB, mask_sh), \
     76 	OPP_SF(DPG0_DPG_COLOUR_B_CB, DPG_COLOUR1_B_CB, mask_sh), \
     77 	OPP_SF(DPG0_DPG_COLOUR_G_Y, DPG_COLOUR0_G_Y, mask_sh), \
     78 	OPP_SF(DPG0_DPG_COLOUR_G_Y, DPG_COLOUR1_G_Y, mask_sh), \
     79 	OPP_SF(DPG0_DPG_RAMP_CONTROL, DPG_RAMP0_OFFSET, mask_sh), \
     80 	OPP_SF(DPG0_DPG_RAMP_CONTROL, DPG_INC0, mask_sh), \
     81 	OPP_SF(DPG0_DPG_RAMP_CONTROL, DPG_INC1, mask_sh), \
     82 	OPP_SF(DPG0_DPG_STATUS, DPG_DOUBLE_BUFFER_PENDING, mask_sh)
     83 
     84 #define OPP_MASK_SH_LIST_DCN20(mask_sh) \
     85 	OPP_MASK_SH_LIST_DCN(mask_sh), \
     86 	OPP_DPG_MASK_SH_LIST(mask_sh), \
     87 	OPP_SF(OPPBUF0_OPPBUF_CONTROL, OPPBUF_DISPLAY_SEGMENTATION, mask_sh),\
     88 	OPP_SF(OPPBUF0_OPPBUF_CONTROL, OPPBUF_OVERLAP_PIXEL_NUM, mask_sh), \
     89 	OPP_SF(FMT0_FMT_422_CONTROL, FMT_LEFT_EDGE_EXTRA_PIXEL_COUNT, mask_sh)
     90 
     91 #define OPP_DCN20_REG_FIELD_LIST(type) \
     92 	OPP_DCN10_REG_FIELD_LIST(type); \
     93 	type FMT_LEFT_EDGE_EXTRA_PIXEL_COUNT; \
     94 	type DPG_EN; \
     95 	type DPG_MODE; \
     96 	type DPG_DYNAMIC_RANGE; \
     97 	type DPG_BIT_DEPTH; \
     98 	type DPG_VRES; \
     99 	type DPG_HRES; \
    100 	type DPG_ACTIVE_WIDTH; \
    101 	type DPG_ACTIVE_HEIGHT; \
    102 	type DPG_COLOUR0_R_CR; \
    103 	type DPG_COLOUR1_R_CR; \
    104 	type DPG_COLOUR0_B_CB; \
    105 	type DPG_COLOUR1_B_CB; \
    106 	type DPG_COLOUR0_G_Y; \
    107 	type DPG_COLOUR1_G_Y; \
    108 	type DPG_RAMP0_OFFSET; \
    109 	type DPG_INC0; \
    110 	type DPG_INC1; \
    111 	type DPG_DOUBLE_BUFFER_PENDING
    112 
    113 struct dcn20_opp_registers {
    114 	OPP_REG_VARIABLE_LIST_DCN2_0;
    115 };
    116 
    117 struct dcn20_opp_shift {
    118 	OPP_DCN20_REG_FIELD_LIST(uint8_t);
    119 };
    120 
    121 struct dcn20_opp_mask {
    122 	OPP_DCN20_REG_FIELD_LIST(uint32_t);
    123 };
    124 
    125 struct dcn20_opp {
    126 	struct output_pixel_processor base;
    127 
    128 	const struct dcn20_opp_registers *regs;
    129 	const struct dcn20_opp_shift *opp_shift;
    130 	const struct dcn20_opp_mask *opp_mask;
    131 
    132 	bool is_write_to_ram_a_safe;
    133 };
    134 
    135 void dcn20_opp_construct(struct dcn20_opp *oppn20,
    136 	struct dc_context *ctx,
    137 	uint32_t inst,
    138 	const struct dcn20_opp_registers *regs,
    139 	const struct dcn20_opp_shift *opp_shift,
    140 	const struct dcn20_opp_mask *opp_mask);
    141 
    142 void opp2_set_disp_pattern_generator(
    143 	struct output_pixel_processor *opp,
    144 	enum controller_dp_test_pattern test_pattern,
    145 	enum controller_dp_color_space color_space,
    146 	enum dc_color_depth color_depth,
    147 	const struct tg_color *solid_color,
    148 	int width,
    149 	int height);
    150 
    151 bool opp2_dpg_is_blanked(struct output_pixel_processor *opp);
    152 
    153 void opp2_dpg_set_blank_color(
    154 		struct output_pixel_processor *opp,
    155 		const struct tg_color *color);
    156 
    157 void opp2_program_left_edge_extra_pixel (
    158 		struct output_pixel_processor *opp,
    159 		bool count);
    160 
    161 #endif
    162