1 /* SPDX-License-Identifier: MIT */ 2 3 /* Copyright 2025 Advanced Micro Devices, Inc. */ 4 5 #ifndef _DMUB_DCN60_H_ 6 #define _DMUB_DCN60_H_ 7 8 #include "dmub_dcn31.h" 9 10 struct dmub_srv; 11 12 /* DCN60 register definitions. */ 13 14 #define DMUB_DCN60_REGS() \ 15 DMUB_SR(DMCUB_CNTL) \ 16 DMUB_SR(DMCUB_CNTL2) \ 17 DMUB_SR(DMCUB_SEC_CNTL) \ 18 DMUB_SR(DMCUB_INBOX0_SIZE) \ 19 DMUB_SR(DMCUB_INBOX0_RPTR) \ 20 DMUB_SR(DMCUB_INBOX0_WPTR) \ 21 DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ 22 DMUB_SR(DMCUB_INBOX1_SIZE) \ 23 DMUB_SR(DMCUB_INBOX1_RPTR) \ 24 DMUB_SR(DMCUB_INBOX1_WPTR) \ 25 DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ 26 DMUB_SR(DMCUB_OUTBOX0_SIZE) \ 27 DMUB_SR(DMCUB_OUTBOX0_RPTR) \ 28 DMUB_SR(DMCUB_OUTBOX0_WPTR) \ 29 DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ 30 DMUB_SR(DMCUB_OUTBOX1_SIZE) \ 31 DMUB_SR(DMCUB_OUTBOX1_RPTR) \ 32 DMUB_SR(DMCUB_OUTBOX1_WPTR) \ 33 DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ 34 DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ 35 DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ 36 DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ 37 DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ 38 DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ 39 DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ 40 DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ 41 DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ 42 DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ 43 DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ 44 DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ 45 DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ 46 DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ 47 DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ 48 DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ 49 DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ 50 DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ 51 DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ 52 DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ 53 DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ 54 DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ 55 DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ 56 DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ 57 DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ 58 DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ 59 DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ 60 DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ 61 DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ 62 DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ 63 DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ 64 DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ 65 DMUB_SR(DMCUB_REGION4_OFFSET) \ 66 DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ 67 DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ 68 DMUB_SR(DMCUB_REGION5_OFFSET) \ 69 DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ 70 DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ 71 DMUB_SR(DMCUB_REGION6_OFFSET) \ 72 DMUB_SR(DMCUB_REGION6_OFFSET_HIGH) \ 73 DMUB_SR(DMCUB_REGION6_TOP_ADDRESS) \ 74 DMUB_SR(DMCUB_SCRATCH0) \ 75 DMUB_SR(DMCUB_SCRATCH1) \ 76 DMUB_SR(DMCUB_SCRATCH2) \ 77 DMUB_SR(DMCUB_SCRATCH3) \ 78 DMUB_SR(DMCUB_SCRATCH4) \ 79 DMUB_SR(DMCUB_SCRATCH5) \ 80 DMUB_SR(DMCUB_SCRATCH6) \ 81 DMUB_SR(DMCUB_SCRATCH7) \ 82 DMUB_SR(DMCUB_SCRATCH8) \ 83 DMUB_SR(DMCUB_SCRATCH9) \ 84 DMUB_SR(DMCUB_SCRATCH10) \ 85 DMUB_SR(DMCUB_SCRATCH11) \ 86 DMUB_SR(DMCUB_SCRATCH12) \ 87 DMUB_SR(DMCUB_SCRATCH13) \ 88 DMUB_SR(DMCUB_SCRATCH14) \ 89 DMUB_SR(DMCUB_SCRATCH15) \ 90 DMUB_SR(DMCUB_SCRATCH16) \ 91 DMUB_SR(DMCUB_SCRATCH17) \ 92 DMUB_SR(DMCUB_GPINT_DATAIN0) \ 93 DMUB_SR(DMCUB_GPINT_DATAIN1) \ 94 DMUB_SR(DMCUB_GPINT_DATAOUT) \ 95 DMUB_SR(CC_DC_PIPE_DIS) \ 96 DMUB_SR(MMHUBBUB_SOFT_RESET) \ 97 DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ 98 DMUB_SR(DCN_VM_FB_OFFSET) \ 99 DMUB_SR(DMCUB_TIMER_CURRENT) \ 100 DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ 101 DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ 102 DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \ 103 DMUB_SR(DMCUB_REGION3_TMR_AXI_SPACE) \ 104 DMUB_SR(DMCUB_INTERRUPT_ENABLE) \ 105 DMUB_SR(DMCUB_INTERRUPT_ACK) \ 106 DMUB_SR(DMCUB_INTERRUPT_STATUS) \ 107 DMUB_SR(DMCUB_REG_INBOX0_RDY) \ 108 DMUB_SR(DMCUB_REG_INBOX0_MSG0) \ 109 DMUB_SR(DMCUB_REG_INBOX0_MSG1) \ 110 DMUB_SR(DMCUB_REG_INBOX0_MSG2) \ 111 DMUB_SR(DMCUB_REG_INBOX0_MSG3) \ 112 DMUB_SR(DMCUB_REG_INBOX0_MSG4) \ 113 DMUB_SR(DMCUB_REG_INBOX0_MSG5) \ 114 DMUB_SR(DMCUB_REG_INBOX0_MSG6) \ 115 DMUB_SR(DMCUB_REG_INBOX0_MSG7) \ 116 DMUB_SR(DMCUB_REG_INBOX0_MSG8) \ 117 DMUB_SR(DMCUB_REG_INBOX0_MSG9) \ 118 DMUB_SR(DMCUB_REG_INBOX0_MSG10) \ 119 DMUB_SR(DMCUB_REG_INBOX0_MSG11) \ 120 DMUB_SR(DMCUB_REG_INBOX0_MSG12) \ 121 DMUB_SR(DMCUB_REG_INBOX0_MSG13) \ 122 DMUB_SR(DMCUB_REG_INBOX0_MSG14) \ 123 DMUB_SR(DMCUB_REG_INBOX0_RSP) \ 124 DMUB_SR(DMCUB_REG_OUTBOX0_RDY) \ 125 DMUB_SR(DMCUB_REG_OUTBOX0_MSG0) \ 126 DMUB_SR(DMCUB_REG_OUTBOX0_RSP) \ 127 DMUB_SR(HOST_INTERRUPT_CSR) 128 129 #define DMUB_DCN60_FIELDS() \ 130 DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ 131 DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ 132 DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ 133 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ 134 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_SEC_LVL) \ 135 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ 136 DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ 137 DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ 138 DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ 139 DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ 140 DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ 141 DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ 142 DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ 143 DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ 144 DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ 145 DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ 146 DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ 147 DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ 148 DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ 149 DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ 150 DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ 151 DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ 152 DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ 153 DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ 154 DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ 155 DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ 156 DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ 157 DMUB_SF(DMCUB_REGION6_TOP_ADDRESS, DMCUB_REGION6_TOP_ADDRESS) \ 158 DMUB_SF(DMCUB_REGION6_TOP_ADDRESS, DMCUB_REGION6_ENABLE) \ 159 DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ 160 DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ 161 DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ 162 DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ 163 DMUB_SF(DMCUB_REGION3_TMR_AXI_SPACE, DMCUB_REGION3_TMR_AXI_SPACE) \ 164 DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \ 165 DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) \ 166 DMUB_SF(DMCUB_INTERRUPT_STATUS, DMCUB_REG_OUTBOX0_RSP_INT_STAT) \ 167 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_INBOX0_RSP_INT_ACK) \ 168 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_INBOX0_RSP_INT_STAT) \ 169 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_INBOX0_RSP_INT_EN) \ 170 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_ACK) \ 171 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_STAT) \ 172 DMUB_SF(HOST_INTERRUPT_CSR, HOST_REG_OUTBOX0_RDY_INT_EN) \ 173 DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS) 174 175 #define DCN60_EXTERNAL_MMHUB_REGS() \ 176 MMHUB_SR(MMMC_VM_FB_LOCATION_BASE) \ 177 MMHUB_SR(MMMC_VM_FB_OFFSET) 178 179 #define DCN60_EXTERNAL_MMHUB_FIELDS() \ 180 DMUB_SF(MMMC_VM_FB_LOCATION_BASE, FB_BASE) \ 181 DMUB_SF(MMMC_VM_FB_OFFSET, FB_OFFSET) 182 183 struct dmub_srv_dcn60_reg_offset { 184 #define DMUB_SR(reg) uint32_t reg; 185 #define MMHUB_SR(reg) uint32_t reg; 186 DMUB_DCN60_REGS() 187 DMCUB_INTERNAL_REGS() 188 DCN60_EXTERNAL_MMHUB_REGS() 189 #undef MMHUB_SR 190 #undef DMUB_SR 191 }; 192 193 struct dmub_srv_dcn60_reg_shift { 194 #define DMUB_SF(reg, field) uint8_t reg##__##field; 195 DMUB_DCN60_FIELDS() 196 DCN60_EXTERNAL_MMHUB_FIELDS() 197 #undef DMUB_SF 198 }; 199 200 struct dmub_srv_dcn60_reg_mask { 201 #define DMUB_SF(reg, field) uint32_t reg##__##field; 202 DMUB_DCN60_FIELDS() 203 DCN60_EXTERNAL_MMHUB_FIELDS() 204 #undef DMUB_SF 205 }; 206 207 struct dmub_srv_dcn60_regs { 208 const struct dmub_srv_dcn60_reg_offset offset; 209 const struct dmub_srv_dcn60_reg_mask mask; 210 const struct dmub_srv_dcn60_reg_shift shift; 211 }; 212 213 extern const struct dmub_srv_dcn60_regs dmub_srv_dcn60_regs; 214 215 void dmub_dcn60_reset(struct dmub_srv *dmub); 216 217 void dmub_dcn60_reset_release(struct dmub_srv *dmub); 218 219 void dmub_dcn60_backdoor_load(struct dmub_srv *dmub, 220 const struct dmub_window *cw0, 221 const struct dmub_window *cw1); 222 223 void dmub_dcn60_backdoor_load_zfb_mode(struct dmub_srv *dmub, 224 const struct dmub_window *cw0, 225 const struct dmub_window *cw1); 226 227 void dmub_dcn60_setup_windows(struct dmub_srv *dmub, 228 const struct dmub_window *cw2, 229 const struct dmub_window *cw3, 230 const struct dmub_window *cw4, 231 const struct dmub_window *cw5, 232 const struct dmub_window *cw6, 233 const struct dmub_window *region6); 234 235 void dmub_dcn60_setup_mailbox(struct dmub_srv *dmub, 236 const struct dmub_region *inbox1); 237 238 uint32_t dmub_dcn60_get_inbox1_wptr(struct dmub_srv *dmub); 239 240 uint32_t dmub_dcn60_get_inbox1_rptr(struct dmub_srv *dmub); 241 242 void dmub_dcn60_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); 243 244 void dmub_dcn60_setup_out_mailbox(struct dmub_srv *dmub, 245 const struct dmub_region *outbox1); 246 247 uint32_t dmub_dcn60_get_outbox1_wptr(struct dmub_srv *dmub); 248 249 void dmub_dcn60_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); 250 251 bool dmub_dcn60_is_hw_init(struct dmub_srv *dmub); 252 253 bool dmub_dcn60_is_supported(struct dmub_srv *dmub); 254 255 void dmub_dcn60_set_gpint(struct dmub_srv *dmub, 256 union dmub_gpint_data_register reg); 257 258 bool dmub_dcn60_is_gpint_acked(struct dmub_srv *dmub, 259 union dmub_gpint_data_register reg); 260 261 uint32_t dmub_dcn60_get_gpint_response(struct dmub_srv *dmub); 262 263 uint32_t dmub_dcn60_get_gpint_dataout(struct dmub_srv *dmub); 264 265 void dmub_dcn60_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); 266 267 void dmub_dcn60_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); 268 269 union dmub_fw_boot_status dmub_dcn60_get_fw_boot_status(struct dmub_srv *dmub); 270 271 void dmub_dcn60_setup_outbox0(struct dmub_srv *dmub, 272 const struct dmub_region *outbox0); 273 274 uint32_t dmub_dcn60_get_outbox0_wptr(struct dmub_srv *dmub); 275 276 void dmub_dcn60_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); 277 278 uint32_t dmub_dcn60_get_current_time(struct dmub_srv *dmub); 279 280 void dmub_dcn60_get_diagnostic_data(struct dmub_srv *dmub); 281 282 void dmub_dcn60_configure_dmub_in_system_memory(struct dmub_srv *dmub); 283 void dmub_dcn60_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data); 284 void dmub_dcn60_clear_inbox0_ack_register(struct dmub_srv *dmub); 285 uint32_t dmub_dcn60_read_inbox0_ack_register(struct dmub_srv *dmub); 286 287 void dmub_dcn60_send_reg_inbox0_cmd_msg(struct dmub_srv *dmub, 288 union dmub_rb_cmd *cmd); 289 uint32_t dmub_dcn60_read_reg_inbox0_rsp_int_status(struct dmub_srv *dmub); 290 void dmub_dcn60_read_reg_inbox0_cmd_rsp(struct dmub_srv *dmub, 291 union dmub_rb_cmd *cmd); 292 void dmub_dcn60_write_reg_inbox0_rsp_int_ack(struct dmub_srv *dmub); 293 void dmub_dcn60_clear_reg_inbox0_rsp_int_ack(struct dmub_srv *dmub); 294 void dmub_dcn60_enable_reg_inbox0_rsp_int(struct dmub_srv *dmub, bool enable); 295 296 void dmub_dcn60_write_reg_outbox0_rdy_int_ack(struct dmub_srv *dmub); 297 void dmub_dcn60_read_reg_outbox0_msg(struct dmub_srv *dmub, uint32_t *msg); 298 void dmub_dcn60_write_reg_outbox0_rsp(struct dmub_srv *dmub, uint32_t *msg); 299 uint32_t dmub_dcn60_read_reg_outbox0_rsp_int_status(struct dmub_srv *dmub); 300 void dmub_dcn60_enable_reg_outbox0_rdy_int(struct dmub_srv *dmub, bool enable); 301 uint32_t dmub_dcn60_read_reg_outbox0_rdy_int_status(struct dmub_srv *dmub); 302 303 #endif /* _DMUB_DCN60_H_ */ 304