1 /*
2  * Copyright 2020 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 __DC_HUBBUB_DCN30_H__
27 #define __DC_HUBBUB_DCN30_H__
28 
29 #include "dcn21/dcn21_hubbub.h"
30 
31 #define HUBBUB_REG_LIST_DCN3AG(id)\
32 	HUBBUB_REG_LIST_DCN21()
33 
34 #define HUBBUB_MASK_SH_LIST_DCN3AG(mask_sh)\
35 	HUBBUB_MASK_SH_LIST_DCN21(mask_sh)
36 
37 #define HUBBUB_REG_LIST_DCN30(id)\
38 	HUBBUB_REG_LIST_DCN20_COMMON(), \
39 	HUBBUB_SR_WATERMARK_REG_LIST(), \
40 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A),\
41 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B),\
42 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C),\
43 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D),\
44 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A),\
45 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B),\
46 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C),\
47 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D),\
48 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A),\
49 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B),\
50 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C),\
51 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D)
52 
53 #define HUBBUB_MASK_SH_LIST_DCN30(mask_sh)\
54 	HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
55 	HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
56 	HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
57 	HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \
58 	HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \
59 	HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
60 	HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
61 	HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
62 	HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
63 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, mask_sh), \
64 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, mask_sh), \
65 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, mask_sh), \
66 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, mask_sh), \
67 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, mask_sh), \
68 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, mask_sh), \
69 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, mask_sh), \
70 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, mask_sh), \
71 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, mask_sh), \
72 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, mask_sh), \
73 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, mask_sh), \
74 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, mask_sh), \
75 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_A, mask_sh), \
76 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_B, mask_sh), \
77 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_C, mask_sh), \
78 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_D, mask_sh), \
79 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_A, mask_sh), \
80 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_B, mask_sh), \
81 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_C, mask_sh), \
82 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_D, mask_sh), \
83 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_A, mask_sh), \
84 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_B, mask_sh), \
85 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_C, mask_sh), \
86 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_D, mask_sh), \
87 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, mask_sh), \
88 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, mask_sh), \
89 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, mask_sh), \
90 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh)
91 
92 void hubbub3_construct(struct dcn20_hubbub *hubbub3,
93 	struct dc_context *ctx,
94 	const struct dcn_hubbub_registers *hubbub_regs,
95 	const struct dcn_hubbub_shift *hubbub_shift,
96 	const struct dcn_hubbub_mask *hubbub_mask);
97 
98 int hubbub3_init_dchub_sys_ctx(struct hubbub *hubbub,
99 		struct dcn_hubbub_phys_addr_config *pa_config);
100 
101 bool hubbub3_dcc_support_swizzle(
102 		enum swizzle_mode_values swizzle,
103 		unsigned int bytes_per_element,
104 		enum segment_order *segment_order_horz,
105 		enum segment_order *segment_order_vert);
106 
107 void hubbub3_force_wm_propagate_to_pipes(struct hubbub *hubbub);
108 
109 bool hubbub3_get_dcc_compression_cap(struct hubbub *hubbub,
110 		const struct dc_dcc_surface_param *input,
111 		struct dc_surface_dcc_cap *output);
112 
113 bool hubbub3_program_watermarks(
114 		struct hubbub *hubbub,
115 		struct dcn_watermark_set *watermarks,
116 		unsigned int refclk_mhz,
117 		bool safe_to_lower);
118 
119 void hubbub3_force_pstate_change_control(struct hubbub *hubbub,
120 		bool force, bool allow);
121 
122 void hubbub3_init_watermarks(struct hubbub *hubbub);
123 
124 #endif
125