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1/*
2 * Copyright 2019 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 _DMUB_DCN20_H_
27#define _DMUB_DCN20_H_
28
29#include "../inc/dmub_cmd.h"
30
31struct dmub_srv;
32
33/* DCN20 register definitions. */
34
35#define DMUB_COMMON_REGS() \
36 DMUB_SR(DMCUB_CNTL) \
37 DMUB_SR(DMCUB_MEM_CNTL) \
38 DMUB_SR(DMCUB_SEC_CNTL) \
39 DMUB_SR(DMCUB_INBOX0_SIZE) \
40 DMUB_SR(DMCUB_INBOX0_RPTR) \
41 DMUB_SR(DMCUB_INBOX0_WPTR) \
42 DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \
43 DMUB_SR(DMCUB_INBOX1_SIZE) \
44 DMUB_SR(DMCUB_INBOX1_RPTR) \
45 DMUB_SR(DMCUB_INBOX1_WPTR) \
46 DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \
47 DMUB_SR(DMCUB_OUTBOX0_SIZE) \
48 DMUB_SR(DMCUB_OUTBOX0_RPTR) \
49 DMUB_SR(DMCUB_OUTBOX0_WPTR) \
50 DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \
51 DMUB_SR(DMCUB_OUTBOX1_SIZE) \
52 DMUB_SR(DMCUB_OUTBOX1_RPTR) \
53 DMUB_SR(DMCUB_OUTBOX1_WPTR) \
54 DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \
55 DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \
56 DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \
57 DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \
58 DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \
59 DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \
60 DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \
61 DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \
62 DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \
63 DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \
64 DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \
65 DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \
66 DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \
67 DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \
68 DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \
69 DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \
70 DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \
71 DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \
72 DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \
73 DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \
74 DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \
75 DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \
76 DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \
77 DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \
78 DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \
79 DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \
80 DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \
81 DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \
82 DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \
83 DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \
84 DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \
85 DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \
86 DMUB_SR(DMCUB_REGION4_OFFSET) \
87 DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \
88 DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \
89 DMUB_SR(DMCUB_REGION5_OFFSET) \
90 DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \
91 DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \
92 DMUB_SR(DMCUB_SCRATCH0) \
93 DMUB_SR(DMCUB_SCRATCH1) \
94 DMUB_SR(DMCUB_SCRATCH2) \
95 DMUB_SR(DMCUB_SCRATCH3) \
96 DMUB_SR(DMCUB_SCRATCH4) \
97 DMUB_SR(DMCUB_SCRATCH5) \
98 DMUB_SR(DMCUB_SCRATCH6) \
99 DMUB_SR(DMCUB_SCRATCH7) \
100 DMUB_SR(DMCUB_SCRATCH8) \
101 DMUB_SR(DMCUB_SCRATCH9) \
102 DMUB_SR(DMCUB_SCRATCH10) \
103 DMUB_SR(DMCUB_SCRATCH11) \
104 DMUB_SR(DMCUB_SCRATCH12) \
105 DMUB_SR(DMCUB_SCRATCH13) \
106 DMUB_SR(DMCUB_SCRATCH14) \
107 DMUB_SR(DMCUB_SCRATCH15) \
108 DMUB_SR(DMCUB_GPINT_DATAIN1) \
109 DMUB_SR(CC_DC_PIPE_DIS) \
110 DMUB_SR(MMHUBBUB_SOFT_RESET) \
111 DMUB_SR(DCN_VM_FB_LOCATION_BASE) \
112 DMUB_SR(DCN_VM_FB_OFFSET) \
113 DMUB_SR(DMCUB_INTERRUPT_ACK) \
114 DMUB_SR(DMCUB_TIMER_CURRENT) \
115 DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \
116 DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \
117 DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR)
118
119#define DMCUB_INTERNAL_REGS()
120
121#define DMUB_COMMON_FIELDS() \
122 DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
123 DMUB_SF(DMCUB_CNTL, DMCUB_SOFT_RESET) \
124 DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \
125 DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE) \
126 DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_WRITE_SPACE) \
127 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \
128 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \
129 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \
130 DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \
131 DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \
132 DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \
133 DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \
134 DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \
135 DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \
136 DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \
137 DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \
138 DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \
139 DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \
140 DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \
141 DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \
142 DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \
143 DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \
144 DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \
145 DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \
146 DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \
147 DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
148 DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \
149 DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \
150 DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
151 DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
152 DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
153 DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \
154 DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX0_READY_INT_ACK)
155
156struct dmub_srv_common_reg_offset {
157#define DMUB_SR(reg) uint32_t reg;
158 DMUB_COMMON_REGS()
159 DMCUB_INTERNAL_REGS()
160#undef DMUB_SR
161};
162
163struct dmub_srv_common_reg_shift {
164#define DMUB_SF(reg, field) uint8_t reg##__##field;
165 DMUB_COMMON_FIELDS()
166#undef DMUB_SF
167};
168
169struct dmub_srv_common_reg_mask {
170#define DMUB_SF(reg, field) uint32_t reg##__##field;
171 DMUB_COMMON_FIELDS()
172#undef DMUB_SF
173};
174
175struct dmub_srv_common_regs {
176 const struct dmub_srv_common_reg_offset offset;
177 const struct dmub_srv_common_reg_mask mask;
178 const struct dmub_srv_common_reg_shift shift;
179};
180
181extern const struct dmub_srv_common_regs dmub_srv_dcn20_regs;
182
183/* Hardware functions. */
184
185void dmub_dcn20_init(struct dmub_srv *dmub);
186
187void dmub_dcn20_reset(struct dmub_srv *dmub);
188
189void dmub_dcn20_reset_release(struct dmub_srv *dmub);
190
191void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
192 const struct dmub_window *cw0,
193 const struct dmub_window *cw1);
194
195void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
196 const struct dmub_window *cw2,
197 const struct dmub_window *cw3,
198 const struct dmub_window *cw4,
199 const struct dmub_window *cw5,
200 const struct dmub_window *cw6,
201 const struct dmub_window *region6);
202
203void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub,
204 const struct dmub_region *inbox1);
205
206uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub);
207
208uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub);
209
210void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset);
211
212void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub,
213 const struct dmub_region *outbox1);
214
215uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub);
216
217void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset);
218
219void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub,
220 const struct dmub_region *outbox0);
221
222uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub);
223
224void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset);
225
226bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub);
227
228bool dmub_dcn20_is_supported(struct dmub_srv *dmub);
229
230void dmub_dcn20_set_gpint(struct dmub_srv *dmub,
231 union dmub_gpint_data_register reg);
232
233bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub,
234 union dmub_gpint_data_register reg);
235
236uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub);
237
238void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params);
239
240void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip);
241
242union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub);
243
244bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub);
245
246bool dmub_dcn20_use_cached_trace_buffer(struct dmub_srv *dmub);
247
248uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub);
249
250void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *dmub_oca);
251
252#endif /* _DMUB_DCN20_H_ */