xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h (revision 762f99f4f3cb41a775b5157dd761217beba65873)
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_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  	struct 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