xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h (revision 762f99f4f3cb41a775b5157dd761217beba65873)
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  	HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
92  	HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
93  	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
94  	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
95  	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
96  	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
97  	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
98  	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
99  	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
100  	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
101  	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
102  	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
103  
104  void hubbub3_construct(struct dcn20_hubbub *hubbub3,
105  	struct dc_context *ctx,
106  	const struct dcn_hubbub_registers *hubbub_regs,
107  	const struct dcn_hubbub_shift *hubbub_shift,
108  	const struct dcn_hubbub_mask *hubbub_mask);
109  
110  int hubbub3_init_dchub_sys_ctx(struct hubbub *hubbub,
111  		struct dcn_hubbub_phys_addr_config *pa_config);
112  
113  bool hubbub3_dcc_support_swizzle(
114  		enum swizzle_mode_values swizzle,
115  		unsigned int bytes_per_element,
116  		enum segment_order *segment_order_horz,
117  		enum segment_order *segment_order_vert);
118  
119  void hubbub3_force_wm_propagate_to_pipes(struct hubbub *hubbub);
120  
121  bool hubbub3_get_dcc_compression_cap(struct hubbub *hubbub,
122  		const struct dc_dcc_surface_param *input,
123  		struct dc_surface_dcc_cap *output);
124  
125  bool hubbub3_program_watermarks(
126  		struct hubbub *hubbub,
127  		struct dcn_watermark_set *watermarks,
128  		unsigned int refclk_mhz,
129  		bool safe_to_lower);
130  
131  void hubbub3_force_pstate_change_control(struct hubbub *hubbub,
132  		bool force, bool allow);
133  
134  void hubbub3_init_watermarks(struct hubbub *hubbub);
135  
136  #endif
137