1 /* 2 * Copyright 2012-16 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 27 #ifndef _DCE_DMCU_H_ 28 #define _DCE_DMCU_H_ 29 30 #include "dmcu.h" 31 32 #define DMCU_COMMON_REG_LIST_DCE_BASE() \ 33 SR(DMCU_CTRL), \ 34 SR(DMCU_RAM_ACCESS_CTRL), \ 35 SR(DMCU_IRAM_WR_CTRL), \ 36 SR(DMCU_IRAM_WR_DATA), \ 37 SR(MASTER_COMM_DATA_REG1), \ 38 SR(MASTER_COMM_DATA_REG2), \ 39 SR(MASTER_COMM_DATA_REG3), \ 40 SR(MASTER_COMM_CMD_REG), \ 41 SR(MASTER_COMM_CNTL_REG), \ 42 SR(DMCU_IRAM_RD_CTRL), \ 43 SR(DMCU_IRAM_RD_DATA), \ 44 SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \ 45 SR(SMU_INTERRUPT_CONTROL) 46 47 #define DMCU_DCE110_COMMON_REG_LIST() \ 48 DMCU_COMMON_REG_LIST_DCE_BASE(), \ 49 SR(DCI_MEM_PWR_STATUS) 50 51 #define DMCU_SF(reg_name, field_name, post_fix)\ 52 .field_name = reg_name ## __ ## field_name ## post_fix 53 54 #define DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \ 55 DMCU_SF(DMCU_CTRL, \ 56 DMCU_ENABLE, mask_sh), \ 57 DMCU_SF(DMCU_RAM_ACCESS_CTRL, \ 58 IRAM_HOST_ACCESS_EN, mask_sh), \ 59 DMCU_SF(DMCU_RAM_ACCESS_CTRL, \ 60 IRAM_WR_ADDR_AUTO_INC, mask_sh), \ 61 DMCU_SF(MASTER_COMM_CMD_REG, \ 62 MASTER_COMM_CMD_REG_BYTE0, mask_sh), \ 63 DMCU_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \ 64 DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \ 65 STATIC_SCREEN1_INT_TO_UC_EN, mask_sh), \ 66 DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \ 67 STATIC_SCREEN2_INT_TO_UC_EN, mask_sh), \ 68 DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \ 69 STATIC_SCREEN3_INT_TO_UC_EN, mask_sh), \ 70 DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \ 71 STATIC_SCREEN4_INT_TO_UC_EN, mask_sh), \ 72 DMCU_SF(SMU_INTERRUPT_CONTROL, DC_SMU_INT_ENABLE, mask_sh) 73 74 #define DMCU_MASK_SH_LIST_DCE110(mask_sh) \ 75 DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \ 76 DMCU_SF(DCI_MEM_PWR_STATUS, \ 77 DMCU_IRAM_MEM_PWR_STATE, mask_sh) 78 79 #define DMCU_REG_FIELD_LIST(type) \ 80 type DMCU_IRAM_MEM_PWR_STATE; \ 81 type IRAM_HOST_ACCESS_EN; \ 82 type IRAM_WR_ADDR_AUTO_INC; \ 83 type DMCU_ENABLE; \ 84 type MASTER_COMM_CMD_REG_BYTE0; \ 85 type MASTER_COMM_INTERRUPT; \ 86 type DPHY_RX_FAST_TRAINING_CAPABLE; \ 87 type DPHY_LOAD_BS_COUNT; \ 88 type STATIC_SCREEN1_INT_TO_UC_EN; \ 89 type STATIC_SCREEN2_INT_TO_UC_EN; \ 90 type STATIC_SCREEN3_INT_TO_UC_EN; \ 91 type STATIC_SCREEN4_INT_TO_UC_EN; \ 92 type DP_SEC_GSP0_LINE_NUM; \ 93 type DP_SEC_GSP0_PRIORITY; \ 94 type DC_SMU_INT_ENABLE 95 96 struct dce_dmcu_shift { 97 DMCU_REG_FIELD_LIST(uint8_t); 98 }; 99 100 struct dce_dmcu_mask { 101 DMCU_REG_FIELD_LIST(uint32_t); 102 }; 103 104 struct dce_dmcu_registers { 105 uint32_t DMCU_CTRL; 106 uint32_t DMCU_RAM_ACCESS_CTRL; 107 uint32_t DCI_MEM_PWR_STATUS; 108 uint32_t DMU_MEM_PWR_CNTL; 109 uint32_t DMCU_IRAM_WR_CTRL; 110 uint32_t DMCU_IRAM_WR_DATA; 111 112 uint32_t MASTER_COMM_DATA_REG1; 113 uint32_t MASTER_COMM_DATA_REG2; 114 uint32_t MASTER_COMM_DATA_REG3; 115 uint32_t MASTER_COMM_CMD_REG; 116 uint32_t MASTER_COMM_CNTL_REG; 117 uint32_t DMCU_IRAM_RD_CTRL; 118 uint32_t DMCU_IRAM_RD_DATA; 119 uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK; 120 uint32_t SMU_INTERRUPT_CONTROL; 121 }; 122 123 struct dce_dmcu { 124 struct dmcu base; 125 const struct dce_dmcu_registers *regs; 126 const struct dce_dmcu_shift *dmcu_shift; 127 const struct dce_dmcu_mask *dmcu_mask; 128 }; 129 130 /******************************************************************* 131 * MASTER_COMM_DATA_REG1 Bit position Data 132 * 7:0 hyst_frames[7:0] 133 * 14:8 hyst_lines[6:0] 134 * 15 RFB_UPDATE_AUTO_EN 135 * 18:16 phy_num[2:0] 136 * 21:19 dcp_sel[2:0] 137 * 22 phy_type 138 * 23 frame_cap_ind 139 * 26:24 aux_chan[2:0] 140 * 30:27 aux_repeat[3:0] 141 * 31:31 reserved[31:31] 142 ******************************************************************/ 143 union dce_dmcu_psr_config_data_reg1 { 144 struct { 145 unsigned int timehyst_frames:8; /*[7:0]*/ 146 unsigned int hyst_lines:7; /*[14:8]*/ 147 unsigned int rfb_update_auto_en:1; /*[15:15]*/ 148 unsigned int dp_port_num:3; /*[18:16]*/ 149 unsigned int dcp_sel:3; /*[21:19]*/ 150 unsigned int phy_type:1; /*[22:22]*/ 151 unsigned int frame_cap_ind:1; /*[23:23]*/ 152 unsigned int aux_chan:3; /*[26:24]*/ 153 unsigned int aux_repeat:4; /*[30:27]*/ 154 unsigned int reserved:1; /*[31:31]*/ 155 } bits; 156 unsigned int u32All; 157 }; 158 159 /******************************************************************* 160 * MASTER_COMM_DATA_REG2 161 *******************************************************************/ 162 union dce_dmcu_psr_config_data_reg2 { 163 struct { 164 unsigned int dig_fe:3; /*[2:0]*/ 165 unsigned int dig_be:3; /*[5:3]*/ 166 unsigned int skip_wait_for_pll_lock:1; /*[6:6]*/ 167 unsigned int reserved:9; /*[15:7]*/ 168 unsigned int frame_delay:8; /*[23:16]*/ 169 unsigned int smu_phy_id:4; /*[27:24]*/ 170 unsigned int num_of_controllers:4; /*[31:28]*/ 171 } bits; 172 unsigned int u32All; 173 }; 174 175 /******************************************************************* 176 * MASTER_COMM_DATA_REG3 177 *******************************************************************/ 178 union dce_dmcu_psr_config_data_reg3 { 179 struct { 180 unsigned int psr_level:16; /*[15:0]*/ 181 unsigned int link_rate:4; /*[19:16]*/ 182 unsigned int reserved:12; /*[31:20]*/ 183 } bits; 184 unsigned int u32All; 185 }; 186 187 struct dmcu *dce_dmcu_create( 188 struct dc_context *ctx, 189 const struct dce_dmcu_registers *regs, 190 const struct dce_dmcu_shift *dmcu_shift, 191 const struct dce_dmcu_mask *dmcu_mask); 192 193 void dce_dmcu_destroy(struct dmcu **dmcu); 194 195 #endif /* _DCE_ABM_H_ */ 196