drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h

   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
  31 struct 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_INBOX1_BASE_ADDRESS) \
  40         DMUB_SR(DMCUB_INBOX1_SIZE) \
  41         DMUB_SR(DMCUB_INBOX1_RPTR) \
  42         DMUB_SR(DMCUB_INBOX1_WPTR) \
  43         DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \
  44         DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \
  45         DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \
  46         DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \
  47         DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \
  48         DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \
  49         DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \
  50         DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \
  51         DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \
  52         DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \
  53         DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \
  54         DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \
  55         DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \
  56         DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \
  57         DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \
  58         DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \
  59         DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \
  60         DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \
  61         DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \
  62         DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \
  63         DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \
  64         DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \
  65         DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \
  66         DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \
  67         DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \
  68         DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \
  69         DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \
  70         DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \
  71         DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \
  72         DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \
  73         DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \
  74         DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \
  75         DMUB_SR(DMCUB_REGION4_OFFSET) \
  76         DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \
  77         DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \
  78         DMUB_SR(DMCUB_SCRATCH0) \
  79         DMUB_SR(DMCUB_SCRATCH1) \
  80         DMUB_SR(DMCUB_SCRATCH2) \
  81         DMUB_SR(DMCUB_SCRATCH3) \
  82         DMUB_SR(DMCUB_SCRATCH4) \
  83         DMUB_SR(DMCUB_SCRATCH5) \
  84         DMUB_SR(DMCUB_SCRATCH6) \
  85         DMUB_SR(DMCUB_SCRATCH7) \
  86         DMUB_SR(DMCUB_SCRATCH8) \
  87         DMUB_SR(DMCUB_SCRATCH9) \
  88         DMUB_SR(DMCUB_SCRATCH10) \
  89         DMUB_SR(DMCUB_SCRATCH11) \
  90         DMUB_SR(DMCUB_SCRATCH12) \
  91         DMUB_SR(DMCUB_SCRATCH13) \
  92         DMUB_SR(DMCUB_SCRATCH14) \
  93         DMUB_SR(DMCUB_SCRATCH15) \
  94         DMUB_SR(DMCUB_GPINT_DATAIN1) \
  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
 100 #define DMUB_COMMON_FIELDS() \
 101         DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
 102         DMUB_SF(DMCUB_CNTL, DMCUB_SOFT_RESET) \
 103         DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \
 104         DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE) \
 105         DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_WRITE_SPACE) \
 106         DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \
 107         DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \
 108         DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \
 109         DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \
 110         DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \
 111         DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \
 112         DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \
 113         DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \
 114         DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \
 115         DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \
 116         DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \
 117         DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \
 118         DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \
 119         DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \
 120         DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \
 121         DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \
 122         DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \
 123         DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \
 124         DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \
 125         DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \
 126         DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \
 127         DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
 128         DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
 129         DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET)
 130
 131 struct dmub_srv_common_reg_offset {
 132 #define DMUB_SR(reg) uint32_t reg;
 133         DMUB_COMMON_REGS()
 134 #undef DMUB_SR
 135 };
 136
 137 struct dmub_srv_common_reg_shift {
 138 #define DMUB_SF(reg, field) uint8_t reg##__##field;
 139         DMUB_COMMON_FIELDS()
 140 #undef DMUB_SF
 141 };
 142
 143 struct dmub_srv_common_reg_mask {
 144 #define DMUB_SF(reg, field) uint32_t reg##__##field;
 145         DMUB_COMMON_FIELDS()
 146 #undef DMUB_SF
 147 };
 148
 149 struct dmub_srv_common_regs {
 150         const struct dmub_srv_common_reg_offset offset;
 151         const struct dmub_srv_common_reg_mask mask;
 152         const struct dmub_srv_common_reg_shift shift;
 153 };
 154
 155 extern const struct dmub_srv_common_regs dmub_srv_dcn20_regs;
 156
 157 /* Hardware functions. */
 158
 159 void dmub_dcn20_init(struct dmub_srv *dmub);
 160
 161 void dmub_dcn20_reset(struct dmub_srv *dmub);
 162
 163 void dmub_dcn20_reset_release(struct dmub_srv *dmub);
 164
 165 void dmub_dcn20_backdoor_load(struct dmub_srv *dmub,
 166                               const struct dmub_window *cw0,
 167                               const struct dmub_window *cw1);
 168
 169 void dmub_dcn20_setup_windows(struct dmub_srv *dmub,
 170                               const struct dmub_window *cw2,
 171                               const struct dmub_window *cw3,
 172                               const struct dmub_window *cw4,
 173                               const struct dmub_window *cw5,
 174                               const struct dmub_window *cw6);
 175
 176 void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub,
 177                               const struct dmub_region *inbox1);
 178
 179 uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub);
 180
 181 void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset);
 182
 183 bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub);
 184
 185 bool dmub_dcn20_is_supported(struct dmub_srv *dmub);
 186
 187 void dmub_dcn20_set_gpint(struct dmub_srv *dmub,
 188                           union dmub_gpint_data_register reg);
 189
 190 bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub,
 191                                union dmub_gpint_data_register reg);
 192
 193 uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub);
 194
 195 void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub);
 196
 197 void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip);
 198
 199 union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub);
 200
 201 #endif /* _DMUB_DCN20_H_ */