1 /*
2  * Copyright 2016 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_DCN20_H__
27 #define __DC_HUBBUB_DCN20_H__
28 
29 #include "dcn10/dcn10_hubbub.h"
30 #include "dcn20/dcn20_vmid.h"
31 
32 #define TO_DCN20_HUBBUB(hubbub)\
33 	container_of(hubbub, struct dcn20_hubbub, base)
34 
35 #define HUBBUB_REG_LIST_DCN20_COMMON()\
36 	HUBBUB_REG_LIST_DCN_COMMON(), \
37 	SR(DCHUBBUB_CRC_CTRL), \
38 	SR(DCN_VM_FB_LOCATION_BASE),\
39 	SR(DCN_VM_FB_LOCATION_TOP),\
40 	SR(DCN_VM_FB_OFFSET),\
41 	SR(DCN_VM_AGP_BOT),\
42 	SR(DCN_VM_AGP_TOP),\
43 	SR(DCN_VM_AGP_BASE),\
44 	SR(DCN_VM_FAULT_ADDR_MSB), \
45 	SR(DCN_VM_FAULT_ADDR_LSB), \
46 	SR(DCN_VM_FAULT_CNTL), \
47 	SR(DCN_VM_FAULT_STATUS)
48 
49 #define HUBBUB_REG_LIST_DCN20(id)\
50 	HUBBUB_REG_LIST_DCN20_COMMON(), \
51 	HUBBUB_SR_WATERMARK_REG_LIST(), \
52 	HUBBUB_VM_REG_LIST(),\
53 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB),\
54 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB)
55 
56 
57 #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\
58 	HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
59 	HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
60 	HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
61 	HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \
62 	HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \
63 	HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
64 	HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
65 	HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
66 	HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
67 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, mask_sh), \
68 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh), \
69 	HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
70 	HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
71 	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
72 	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
73 	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
74 	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
75 	HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
76 	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
77 	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
78 	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
79 	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
80 	HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
81 
82 struct dcn20_hubbub {
83 	struct hubbub base;
84 	const struct dcn_hubbub_registers *regs;
85 	const struct dcn_hubbub_shift *shifts;
86 	const struct dcn_hubbub_mask *masks;
87 	unsigned int debug_test_index_pstate;
88 	union dcn_watermark_set watermarks;
89 	int num_vmid;
90 	struct dcn20_vmid vmid[16];
91 	unsigned int detile_buf_size;
92 	unsigned int crb_size_segs;
93 	unsigned int compbuf_size_segments;
94 	unsigned int pixel_chunk_size;
95 	unsigned int det0_size;
96 	unsigned int det1_size;
97 	unsigned int det2_size;
98 	unsigned int det3_size;
99 };
100 
101 void hubbub2_construct(struct dcn20_hubbub *hubbub,
102 	struct dc_context *ctx,
103 	const struct dcn_hubbub_registers *hubbub_regs,
104 	const struct dcn_hubbub_shift *hubbub_shift,
105 	const struct dcn_hubbub_mask *hubbub_mask);
106 
107 bool hubbub2_dcc_support_swizzle(
108 		enum swizzle_mode_values swizzle,
109 		unsigned int bytes_per_element,
110 		enum segment_order *segment_order_horz,
111 		enum segment_order *segment_order_vert);
112 
113 bool hubbub2_dcc_support_pixel_format(
114 		enum surface_pixel_format format,
115 		unsigned int *bytes_per_element);
116 
117 bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub,
118 		const struct dc_dcc_surface_param *input,
119 		struct dc_surface_dcc_cap *output);
120 
121 bool hubbub2_initialize_vmids(struct hubbub *hubbub,
122 		const struct dc_dcc_surface_param *input,
123 		struct dc_surface_dcc_cap *output);
124 
125 int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub,
126 		struct dcn_hubbub_phys_addr_config *pa_config);
127 void hubbub2_init_vm_ctx(struct hubbub *hubbub,
128 		struct dcn_hubbub_virt_addr_config *va_config,
129 		int vmid);
130 void hubbub2_update_dchub(struct hubbub *hubbub,
131 		struct dchub_init_data *dh_data);
132 
133 void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
134 		unsigned int dccg_ref_freq_inKhz,
135 		unsigned int *dchub_ref_freq_inKhz);
136 
137 void hubbub2_wm_read_state(struct hubbub *hubbub,
138 		struct dcn_hubbub_wm *wm);
139 
140 void hubbub2_read_state(struct hubbub *hubbub,
141 		struct dcn_hubbub_state *hubbub_state);
142 
143 #endif
144