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_ */ 253