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 #include "dm_services.h" 27 28 #include "atom.h" 29 30 #include "include/bios_parser_types.h" 31 32 #include "../command_table_helper.h" 33 34 static uint8_t phy_id_to_atom(enum transmitter t) 35 { 36 uint8_t atom_phy_id; 37 38 switch (t) { 39 case TRANSMITTER_UNIPHY_A: 40 atom_phy_id = ATOM_PHY_ID_UNIPHYA; 41 break; 42 case TRANSMITTER_UNIPHY_B: 43 atom_phy_id = ATOM_PHY_ID_UNIPHYB; 44 break; 45 case TRANSMITTER_UNIPHY_C: 46 atom_phy_id = ATOM_PHY_ID_UNIPHYC; 47 break; 48 case TRANSMITTER_UNIPHY_D: 49 atom_phy_id = ATOM_PHY_ID_UNIPHYD; 50 break; 51 case TRANSMITTER_UNIPHY_E: 52 atom_phy_id = ATOM_PHY_ID_UNIPHYE; 53 break; 54 case TRANSMITTER_UNIPHY_F: 55 atom_phy_id = ATOM_PHY_ID_UNIPHYF; 56 break; 57 case TRANSMITTER_UNIPHY_G: 58 atom_phy_id = ATOM_PHY_ID_UNIPHYG; 59 break; 60 default: 61 atom_phy_id = ATOM_PHY_ID_UNIPHYA; 62 break; 63 } 64 return atom_phy_id; 65 } 66 67 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s) 68 { 69 uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP; 70 71 switch (s) { 72 case SIGNAL_TYPE_DISPLAY_PORT: 73 case SIGNAL_TYPE_EDP: 74 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP; 75 break; 76 case SIGNAL_TYPE_LVDS: 77 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_LVDS; 78 break; 79 case SIGNAL_TYPE_DVI_SINGLE_LINK: 80 case SIGNAL_TYPE_DVI_DUAL_LINK: 81 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI; 82 break; 83 case SIGNAL_TYPE_HDMI_TYPE_A: 84 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_HDMI; 85 break; 86 case SIGNAL_TYPE_DISPLAY_PORT_MST: 87 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP_MST; 88 break; 89 default: 90 atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI; 91 break; 92 } 93 94 return atom_dig_mode; 95 } 96 97 static uint8_t clock_source_id_to_atom_phy_clk_src_id( 98 enum clock_source_id id) 99 { 100 uint8_t atom_phy_clk_src_id = 0; 101 102 switch (id) { 103 case CLOCK_SOURCE_ID_PLL0: 104 atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL; 105 break; 106 case CLOCK_SOURCE_ID_PLL1: 107 atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL; 108 break; 109 case CLOCK_SOURCE_ID_PLL2: 110 atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL; 111 break; 112 case CLOCK_SOURCE_ID_EXTERNAL: 113 atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT; 114 break; 115 default: 116 atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL; 117 break; 118 } 119 120 return atom_phy_clk_src_id >> 2; 121 } 122 123 static uint8_t hpd_sel_to_atom(enum hpd_source_id id) 124 { 125 uint8_t atom_hpd_sel = 0; 126 127 switch (id) { 128 case HPD_SOURCEID1: 129 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD1_SEL; 130 break; 131 case HPD_SOURCEID2: 132 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD2_SEL; 133 break; 134 case HPD_SOURCEID3: 135 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD3_SEL; 136 break; 137 case HPD_SOURCEID4: 138 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD4_SEL; 139 break; 140 case HPD_SOURCEID5: 141 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD5_SEL; 142 break; 143 case HPD_SOURCEID6: 144 atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD6_SEL; 145 break; 146 case HPD_SOURCEID_UNKNOWN: 147 default: 148 atom_hpd_sel = 0; 149 break; 150 } 151 return atom_hpd_sel >> 4; 152 } 153 154 static uint8_t dig_encoder_sel_to_atom(enum engine_id id) 155 { 156 /* On any ASIC after DCE80, we manually program the DIG_FE 157 * selection (see connect_dig_be_to_fe function of the link 158 * encoder), so translation should always return 0 (no FE). 159 */ 160 161 return 0; 162 } 163 164 static bool clock_source_id_to_atom( 165 enum clock_source_id id, 166 uint32_t *atom_pll_id) 167 { 168 bool result = true; 169 170 if (atom_pll_id != NULL) 171 switch (id) { 172 case CLOCK_SOURCE_ID_PLL0: 173 *atom_pll_id = ATOM_PPLL0; 174 break; 175 case CLOCK_SOURCE_ID_PLL1: 176 *atom_pll_id = ATOM_PPLL1; 177 break; 178 case CLOCK_SOURCE_ID_PLL2: 179 *atom_pll_id = ATOM_PPLL2; 180 break; 181 case CLOCK_SOURCE_ID_EXTERNAL: 182 *atom_pll_id = ATOM_PPLL_INVALID; 183 break; 184 case CLOCK_SOURCE_ID_DFS: 185 *atom_pll_id = ATOM_EXT_PLL1; 186 break; 187 case CLOCK_SOURCE_ID_VCE: 188 /* for VCE encoding, 189 * we need to pass in ATOM_PPLL_INVALID 190 */ 191 *atom_pll_id = ATOM_PPLL_INVALID; 192 break; 193 case CLOCK_SOURCE_ID_DP_DTO: 194 /* When programming DP DTO PLL ID should be invalid */ 195 *atom_pll_id = ATOM_PPLL_INVALID; 196 break; 197 case CLOCK_SOURCE_ID_UNDEFINED: 198 /* Should not happen */ 199 *atom_pll_id = ATOM_PPLL_INVALID; 200 result = false; 201 break; 202 default: 203 result = false; 204 break; 205 } 206 207 return result; 208 } 209 210 static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id) 211 { 212 bool result = false; 213 214 if (atom_engine_id != NULL) 215 switch (id) { 216 case ENGINE_ID_DIGA: 217 *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID; 218 result = true; 219 break; 220 case ENGINE_ID_DIGB: 221 *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID; 222 result = true; 223 break; 224 case ENGINE_ID_DIGC: 225 *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID; 226 result = true; 227 break; 228 case ENGINE_ID_DIGD: 229 *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID; 230 result = true; 231 break; 232 case ENGINE_ID_DIGE: 233 *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID; 234 result = true; 235 break; 236 case ENGINE_ID_DIGF: 237 *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID; 238 result = true; 239 break; 240 case ENGINE_ID_DIGG: 241 *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID; 242 result = true; 243 break; 244 case ENGINE_ID_DACA: 245 *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID; 246 result = true; 247 break; 248 default: 249 break; 250 } 251 252 return result; 253 } 254 255 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action) 256 { 257 uint8_t atom_action = 0; 258 259 switch (action) { 260 case ENCODER_CONTROL_ENABLE: 261 atom_action = ATOM_ENABLE; 262 break; 263 case ENCODER_CONTROL_DISABLE: 264 atom_action = ATOM_DISABLE; 265 break; 266 case ENCODER_CONTROL_SETUP: 267 atom_action = ATOM_ENCODER_CMD_SETUP; 268 break; 269 case ENCODER_CONTROL_INIT: 270 atom_action = ATOM_ENCODER_INIT; 271 break; 272 default: 273 BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */ 274 break; 275 } 276 277 return atom_action; 278 } 279 280 static uint8_t disp_power_gating_action_to_atom( 281 enum bp_pipe_control_action action) 282 { 283 uint8_t atom_pipe_action = 0; 284 285 switch (action) { 286 case ASIC_PIPE_DISABLE: 287 atom_pipe_action = ATOM_DISABLE; 288 break; 289 case ASIC_PIPE_ENABLE: 290 atom_pipe_action = ATOM_ENABLE; 291 break; 292 case ASIC_PIPE_INIT: 293 atom_pipe_action = ATOM_INIT; 294 break; 295 default: 296 ASSERT_CRITICAL(false); /* Unhandle action in driver! */ 297 break; 298 } 299 300 return atom_pipe_action; 301 } 302 303 /* function table */ 304 static const struct command_table_helper command_table_helper_funcs = { 305 .controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom, 306 .encoder_action_to_atom = encoder_action_to_atom, 307 .engine_bp_to_atom = engine_bp_to_atom, 308 .clock_source_id_to_atom = clock_source_id_to_atom, 309 .clock_source_id_to_atom_phy_clk_src_id = 310 clock_source_id_to_atom_phy_clk_src_id, 311 .signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode, 312 .hpd_sel_to_atom = hpd_sel_to_atom, 313 .dig_encoder_sel_to_atom = dig_encoder_sel_to_atom, 314 .phy_id_to_atom = phy_id_to_atom, 315 .disp_power_gating_action_to_atom = disp_power_gating_action_to_atom, 316 .assign_control_parameter = NULL, 317 .clock_source_id_to_ref_clk_src = NULL, 318 .transmitter_bp_to_atom = NULL, 319 .encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom, 320 .encoder_mode_bp_to_atom = dal_cmd_table_helper_encoder_mode_bp_to_atom, 321 }; 322 323 /* 324 * dal_cmd_tbl_helper_dce110_get_table 325 * 326 * @brief 327 * Initialize command table helper functions 328 * 329 * @param 330 * const struct command_table_helper **h - [out] struct of functions 331 * 332 */ 333 const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void) 334 { 335 return &command_table_helper_funcs; 336 } 337