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_vmid.h"
31 
32 #define HUBBUB_REG_LIST_DCN20_COMMON()\
33 	HUBBUB_REG_LIST_DCN_COMMON(), \
34 	SR(DCHUBBUB_CRC_CTRL), \
35 	SR(DCN_VM_FB_LOCATION_BASE),\
36 	SR(DCN_VM_FB_LOCATION_TOP),\
37 	SR(DCN_VM_FB_OFFSET),\
38 	SR(DCN_VM_AGP_BOT),\
39 	SR(DCN_VM_AGP_TOP),\
40 	SR(DCN_VM_AGP_BASE)
41 
42 #define TO_DCN20_HUBBUB(hubbub)\
43 	container_of(hubbub, struct dcn20_hubbub, base)
44 
45 #define HUBBUB_REG_LIST_DCN20_COMMON()\
46 	HUBBUB_REG_LIST_DCN_COMMON(), \
47 	SR(DCHUBBUB_CRC_CTRL), \
48 	SR(DCN_VM_FB_LOCATION_BASE),\
49 	SR(DCN_VM_FB_LOCATION_TOP),\
50 	SR(DCN_VM_FB_OFFSET),\
51 	SR(DCN_VM_AGP_BOT),\
52 	SR(DCN_VM_AGP_TOP),\
53 	SR(DCN_VM_AGP_BASE)
54 
55 #define HUBBUB_REG_LIST_DCN20(id)\
56 	HUBBUB_REG_LIST_DCN20_COMMON(), \
57 	HUBBUB_SR_WATERMARK_REG_LIST(), \
58 	HUBBUB_VM_REG_LIST(),\
59 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB),\
60 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB)
61 
62 
63 #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\
64 	HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
65 	HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
66 	HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
67 	HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \
68 	HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \
69 	HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
70 	HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
71 	HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
72 	HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
73 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, mask_sh), \
74 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh)
75 
76 struct dcn20_hubbub {
77 	struct hubbub base;
78 	const struct dcn_hubbub_registers *regs;
79 	const struct dcn_hubbub_shift *shifts;
80 	const struct dcn_hubbub_mask *masks;
81 	unsigned int debug_test_index_pstate;
82 	struct dcn_watermark_set watermarks;
83 	struct dcn20_vmid vmid[16];
84 	unsigned int detile_buf_size;
85 };
86 
87 void hubbub2_construct(struct dcn20_hubbub *hubbub,
88 	struct dc_context *ctx,
89 	const struct dcn_hubbub_registers *hubbub_regs,
90 	const struct dcn_hubbub_shift *hubbub_shift,
91 	const struct dcn_hubbub_mask *hubbub_mask);
92 
93 bool hubbub2_dcc_support_swizzle(
94 		enum swizzle_mode_values swizzle,
95 		unsigned int bytes_per_element,
96 		enum segment_order *segment_order_horz,
97 		enum segment_order *segment_order_vert);
98 
99 bool hubbub2_dcc_support_pixel_format(
100 		enum surface_pixel_format format,
101 		unsigned int *bytes_per_element);
102 
103 bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub,
104 		const struct dc_dcc_surface_param *input,
105 		struct dc_surface_dcc_cap *output);
106 
107 bool hubbub2_initialize_vmids(struct hubbub *hubbub,
108 		const struct dc_dcc_surface_param *input,
109 		struct dc_surface_dcc_cap *output);
110 
111 int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub,
112 		struct dcn_hubbub_phys_addr_config *pa_config);
113 void hubbub2_init_vm_ctx(struct hubbub *hubbub,
114 		struct dcn_hubbub_virt_addr_config *va_config,
115 		int vmid);
116 void hubbub2_update_dchub(struct hubbub *hubbub,
117 		struct dchub_init_data *dh_data);
118 
119 void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
120 		unsigned int dccg_ref_freq_inKhz,
121 		unsigned int *dchub_ref_freq_inKhz);
122 
123 void hubbub2_wm_read_state(struct hubbub *hubbub,
124 		struct dcn_hubbub_wm *wm);
125 
126 #endif
127