xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/display/dc/dcn20/dcn20_opp.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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