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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 a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *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_SR161};162 163struct dmub_srv_common_reg_shift {164#define DMUB_SF(reg, field) uint8_t reg##__##field;165 DMUB_COMMON_FIELDS()166#undef DMUB_SF167};168 169struct dmub_srv_common_reg_mask {170#define DMUB_SF(reg, field) uint32_t reg##__##field;171 DMUB_COMMON_FIELDS()172#undef DMUB_SF173};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