1 /* 2 * Copyright 2012-15 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 __DC_LINK_ENCODER__DCE110_H__ 27 #define __DC_LINK_ENCODER__DCE110_H__ 28 29 #include "link_encoder.h" 30 31 #define TO_DCE110_LINK_ENC(link_encoder)\ 32 container_of(link_encoder, struct dce110_link_encoder, base) 33 34 /* Not found regs in dce120 spec 35 * BIOS_SCRATCH_2 36 * DP_DPHY_INTERNAL_CTRL 37 */ 38 39 #define AUX_REG_LIST(id)\ 40 SRI(AUX_CONTROL, DP_AUX, id), \ 41 SRI(AUX_DPHY_RX_CONTROL0, DP_AUX, id), \ 42 SRI(AUX_DPHY_RX_CONTROL1, DP_AUX, id) 43 44 #define HPD_REG_LIST(id)\ 45 SRI(DC_HPD_CONTROL, HPD, id) 46 47 #define LE_COMMON_REG_LIST_BASE(id) \ 48 SR(DMCU_RAM_ACCESS_CTRL), \ 49 SR(DMCU_IRAM_RD_CTRL), \ 50 SR(DMCU_IRAM_RD_DATA), \ 51 SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \ 52 SRI(DIG_BE_CNTL, DIG, id), \ 53 SRI(DIG_BE_EN_CNTL, DIG, id), \ 54 SRI(DP_CONFIG, DP, id), \ 55 SRI(DP_DPHY_CNTL, DP, id), \ 56 SRI(DP_DPHY_PRBS_CNTL, DP, id), \ 57 SRI(DP_DPHY_SCRAM_CNTL, DP, id),\ 58 SRI(DP_DPHY_SYM0, DP, id), \ 59 SRI(DP_DPHY_SYM1, DP, id), \ 60 SRI(DP_DPHY_SYM2, DP, id), \ 61 SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \ 62 SRI(DP_LINK_CNTL, DP, id), \ 63 SRI(DP_LINK_FRAMING_CNTL, DP, id), \ 64 SRI(DP_MSE_SAT0, DP, id), \ 65 SRI(DP_MSE_SAT1, DP, id), \ 66 SRI(DP_MSE_SAT2, DP, id), \ 67 SRI(DP_MSE_SAT_UPDATE, DP, id), \ 68 SRI(DP_SEC_CNTL, DP, id), \ 69 SRI(DP_VID_STREAM_CNTL, DP, id), \ 70 SRI(DP_DPHY_FAST_TRAINING, DP, id), \ 71 SRI(DP_SEC_CNTL1, DP, id) 72 73 #define LE_COMMON_REG_LIST(id)\ 74 LE_COMMON_REG_LIST_BASE(id), \ 75 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ 76 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 77 SR(DCI_MEM_PWR_STATUS) 78 79 #if defined(CONFIG_DRM_AMD_DC_SI) 80 #define LE_DCE60_REG_LIST(id)\ 81 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 82 SR(DMCU_RAM_ACCESS_CTRL), \ 83 SR(DMCU_IRAM_RD_CTRL), \ 84 SR(DMCU_IRAM_RD_DATA), \ 85 SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \ 86 SRI(DIG_BE_CNTL, DIG, id), \ 87 SRI(DIG_BE_EN_CNTL, DIG, id), \ 88 SRI(DP_CONFIG, DP, id), \ 89 SRI(DP_DPHY_CNTL, DP, id), \ 90 SRI(DP_DPHY_PRBS_CNTL, DP, id), \ 91 SRI(DP_DPHY_SYM0, DP, id), \ 92 SRI(DP_DPHY_SYM1, DP, id), \ 93 SRI(DP_DPHY_SYM2, DP, id), \ 94 SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \ 95 SRI(DP_LINK_CNTL, DP, id), \ 96 SRI(DP_LINK_FRAMING_CNTL, DP, id), \ 97 SRI(DP_MSE_SAT0, DP, id), \ 98 SRI(DP_MSE_SAT1, DP, id), \ 99 SRI(DP_MSE_SAT2, DP, id), \ 100 SRI(DP_MSE_SAT_UPDATE, DP, id), \ 101 SRI(DP_SEC_CNTL, DP, id), \ 102 SRI(DP_VID_STREAM_CNTL, DP, id), \ 103 SRI(DP_DPHY_FAST_TRAINING, DP, id), \ 104 SRI(DP_SEC_CNTL1, DP, id) 105 #endif 106 107 #define LE_DCE80_REG_LIST(id)\ 108 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 109 LE_COMMON_REG_LIST_BASE(id) 110 111 #define LE_DCE100_REG_LIST(id)\ 112 LE_COMMON_REG_LIST_BASE(id), \ 113 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ 114 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 115 SR(DCI_MEM_PWR_STATUS) 116 117 #define LE_DCE110_REG_LIST(id)\ 118 LE_COMMON_REG_LIST_BASE(id), \ 119 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ 120 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 121 SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ 122 SR(DCI_MEM_PWR_STATUS) 123 124 #define LE_DCE120_REG_LIST(id)\ 125 LE_COMMON_REG_LIST_BASE(id), \ 126 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ 127 SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ 128 SR(DCI_MEM_PWR_STATUS) 129 130 #define LE_DCN10_REG_LIST(id)\ 131 LE_COMMON_REG_LIST_BASE(id), \ 132 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ 133 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ 134 SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id) 135 136 struct dce110_link_enc_aux_registers { 137 uint32_t AUX_CONTROL; 138 uint32_t AUX_DPHY_RX_CONTROL0; 139 uint32_t AUX_DPHY_RX_CONTROL1; 140 }; 141 142 struct dce110_link_enc_hpd_registers { 143 uint32_t DC_HPD_CONTROL; 144 }; 145 146 struct dce110_link_enc_registers { 147 /* DMCU registers */ 148 uint32_t MASTER_COMM_DATA_REG1; 149 uint32_t MASTER_COMM_DATA_REG2; 150 uint32_t MASTER_COMM_DATA_REG3; 151 uint32_t MASTER_COMM_CMD_REG; 152 uint32_t MASTER_COMM_CNTL_REG; 153 uint32_t DMCU_RAM_ACCESS_CTRL; 154 uint32_t DCI_MEM_PWR_STATUS; 155 uint32_t DMU_MEM_PWR_CNTL; 156 uint32_t DMCU_IRAM_RD_CTRL; 157 uint32_t DMCU_IRAM_RD_DATA; 158 uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK; 159 160 /* Common DP registers */ 161 uint32_t DIG_BE_CNTL; 162 uint32_t DIG_BE_EN_CNTL; 163 uint32_t DP_CONFIG; 164 uint32_t DP_DPHY_CNTL; 165 uint32_t DP_DPHY_INTERNAL_CTRL; 166 uint32_t DP_DPHY_PRBS_CNTL; 167 uint32_t DP_DPHY_SCRAM_CNTL; 168 uint32_t DP_DPHY_SYM0; 169 uint32_t DP_DPHY_SYM1; 170 uint32_t DP_DPHY_SYM2; 171 uint32_t DP_DPHY_TRAINING_PATTERN_SEL; 172 uint32_t DP_LINK_CNTL; 173 uint32_t DP_LINK_FRAMING_CNTL; 174 uint32_t DP_MSE_SAT0; 175 uint32_t DP_MSE_SAT1; 176 uint32_t DP_MSE_SAT2; 177 uint32_t DP_MSE_SAT_UPDATE; 178 uint32_t DP_SEC_CNTL; 179 uint32_t DP_VID_STREAM_CNTL; 180 uint32_t DP_DPHY_FAST_TRAINING; 181 uint32_t DP_DPHY_BS_SR_SWAP_CNTL; 182 uint32_t DP_DPHY_HBR2_PATTERN_CONTROL; 183 uint32_t DP_SEC_CNTL1; 184 }; 185 186 struct dce110_link_encoder { 187 struct link_encoder base; 188 const struct dce110_link_enc_registers *link_regs; 189 const struct dce110_link_enc_aux_registers *aux_regs; 190 const struct dce110_link_enc_hpd_registers *hpd_regs; 191 }; 192 193 194 void dce110_link_encoder_construct( 195 struct dce110_link_encoder *enc110, 196 const struct encoder_init_data *init_data, 197 const struct encoder_feature_support *enc_features, 198 const struct dce110_link_enc_registers *link_regs, 199 const struct dce110_link_enc_aux_registers *aux_regs, 200 const struct dce110_link_enc_hpd_registers *hpd_regs); 201 202 #if defined(CONFIG_DRM_AMD_DC_SI) 203 void dce60_link_encoder_construct( 204 struct dce110_link_encoder *enc110, 205 const struct encoder_init_data *init_data, 206 const struct encoder_feature_support *enc_features, 207 const struct dce110_link_enc_registers *link_regs, 208 const struct dce110_link_enc_aux_registers *aux_regs, 209 const struct dce110_link_enc_hpd_registers *hpd_regs); 210 #endif 211 212 bool dce110_link_encoder_validate_dvi_output( 213 const struct dce110_link_encoder *enc110, 214 enum signal_type connector_signal, 215 enum signal_type signal, 216 const struct dc_crtc_timing *crtc_timing); 217 218 bool dce110_link_encoder_validate_rgb_output( 219 const struct dce110_link_encoder *enc110, 220 const struct dc_crtc_timing *crtc_timing); 221 222 bool dce110_link_encoder_validate_dp_output( 223 const struct dce110_link_encoder *enc110, 224 const struct dc_crtc_timing *crtc_timing); 225 226 bool dce110_link_encoder_validate_wireless_output( 227 const struct dce110_link_encoder *enc110, 228 const struct dc_crtc_timing *crtc_timing); 229 230 bool dce110_link_encoder_validate_output_with_stream( 231 struct link_encoder *enc, 232 const struct dc_stream_state *stream); 233 234 /****************** HW programming ************************/ 235 236 /* initialize HW */ /* why do we initialze aux in here? */ 237 void dce110_link_encoder_hw_init(struct link_encoder *enc); 238 239 void dce110_link_encoder_destroy(struct link_encoder **enc); 240 241 /* program DIG_MODE in DIG_BE */ 242 /* TODO can this be combined with enable_output? */ 243 void dce110_link_encoder_setup( 244 struct link_encoder *enc, 245 enum signal_type signal); 246 247 /* enables TMDS PHY output */ 248 /* TODO: still need depth or just pass in adjusted pixel clock? */ 249 void dce110_link_encoder_enable_tmds_output( 250 struct link_encoder *enc, 251 enum clock_source_id clock_source, 252 enum dc_color_depth color_depth, 253 enum signal_type signal, 254 uint32_t pixel_clock); 255 256 /* enables DP PHY output */ 257 void dce110_link_encoder_enable_dp_output( 258 struct link_encoder *enc, 259 const struct dc_link_settings *link_settings, 260 enum clock_source_id clock_source); 261 262 /* enables DP PHY output in MST mode */ 263 void dce110_link_encoder_enable_dp_mst_output( 264 struct link_encoder *enc, 265 const struct dc_link_settings *link_settings, 266 enum clock_source_id clock_source); 267 268 /* enables LVDS PHY output */ 269 void dce110_link_encoder_enable_lvds_output( 270 struct link_encoder *enc, 271 enum clock_source_id clock_source, 272 uint32_t pixel_clock); 273 274 /* disable PHY output */ 275 void dce110_link_encoder_disable_output( 276 struct link_encoder *enc, 277 enum signal_type signal); 278 279 /* set DP lane settings */ 280 void dce110_link_encoder_dp_set_lane_settings( 281 struct link_encoder *enc, 282 const struct link_training_settings *link_settings); 283 284 void dce110_link_encoder_dp_set_phy_pattern( 285 struct link_encoder *enc, 286 const struct encoder_set_dp_phy_pattern_param *param); 287 288 /* programs DP MST VC payload allocation */ 289 void dce110_link_encoder_update_mst_stream_allocation_table( 290 struct link_encoder *enc, 291 const struct link_mst_stream_allocation_table *table); 292 293 void dce110_link_encoder_connect_dig_be_to_fe( 294 struct link_encoder *enc, 295 enum engine_id engine, 296 bool connect); 297 298 unsigned int dce110_get_dig_frontend(struct link_encoder *enc); 299 300 void dce110_link_encoder_set_dp_phy_pattern_training_pattern( 301 struct link_encoder *enc, 302 uint32_t index); 303 304 void dce110_link_encoder_enable_hpd(struct link_encoder *enc); 305 306 void dce110_link_encoder_disable_hpd(struct link_encoder *enc); 307 308 void dce110_psr_program_dp_dphy_fast_training(struct link_encoder *enc, 309 bool exit_link_training_required); 310 311 void dce110_psr_program_secondary_packet(struct link_encoder *enc, 312 unsigned int sdp_transmit_line_num_deadline); 313 314 bool dce110_is_dig_enabled(struct link_encoder *enc); 315 316 void dce110_link_encoder_get_max_link_cap(struct link_encoder *enc, 317 struct dc_link_settings *link_settings); 318 319 #endif /* __DC_LINK_ENCODER__DCE110_H__ */ 320