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