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1/*2 * Copyright 2012-15 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#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 34bool dal_bios_parser_init_cmd_tbl_helper(35 const struct command_table_helper **h,36 enum dce_version dce)37{38 switch (dce) {39#if defined(CONFIG_DRM_AMD_DC_SI)40 case DCE_VERSION_6_0:41 case DCE_VERSION_6_1:42 case DCE_VERSION_6_4:43 *h = dal_cmd_tbl_helper_dce60_get_table();44 return true;45#endif46 47 case DCE_VERSION_8_0:48 case DCE_VERSION_8_1:49 case DCE_VERSION_8_3:50 *h = dal_cmd_tbl_helper_dce80_get_table();51 return true;52 53 case DCE_VERSION_10_0:54 *h = dal_cmd_tbl_helper_dce110_get_table();55 return true;56 57 case DCE_VERSION_11_0:58 *h = dal_cmd_tbl_helper_dce110_get_table();59 return true;60 61 case DCE_VERSION_11_2:62 case DCE_VERSION_11_22:63 *h = dal_cmd_tbl_helper_dce112_get_table();64 return true;65 66 default:67 /* Unsupported DCE */68 BREAK_TO_DEBUGGER();69 return false;70 }71}72 73/* real implementations */74 75bool dal_cmd_table_helper_controller_id_to_atom(76 enum controller_id id,77 uint8_t *atom_id)78{79 if (atom_id == NULL) {80 BREAK_TO_DEBUGGER();81 return false;82 }83 84 switch (id) {85 case CONTROLLER_ID_D0:86 *atom_id = ATOM_CRTC1;87 return true;88 case CONTROLLER_ID_D1:89 *atom_id = ATOM_CRTC2;90 return true;91 case CONTROLLER_ID_D2:92 *atom_id = ATOM_CRTC3;93 return true;94 case CONTROLLER_ID_D3:95 *atom_id = ATOM_CRTC4;96 return true;97 case CONTROLLER_ID_D4:98 *atom_id = ATOM_CRTC5;99 return true;100 case CONTROLLER_ID_D5:101 *atom_id = ATOM_CRTC6;102 return true;103 case CONTROLLER_ID_UNDERLAY0:104 *atom_id = ATOM_UNDERLAY_PIPE0;105 return true;106 case CONTROLLER_ID_UNDEFINED:107 *atom_id = ATOM_CRTC_INVALID;108 return true;109 default:110 /* Wrong controller id */111 BREAK_TO_DEBUGGER();112 return false;113 }114}115 116/**117 * dal_cmd_table_helper_transmitter_bp_to_atom - Translate the Transmitter to the118 * corresponding ATOM BIOS value119 * @t: transmitter120 * returns: output digitalTransmitter121 * // =00: Digital Transmitter1 ( UNIPHY linkAB )122 * // =01: Digital Transmitter2 ( UNIPHY linkCD )123 * // =02: Digital Transmitter3 ( UNIPHY linkEF )124 */125uint8_t dal_cmd_table_helper_transmitter_bp_to_atom(126 enum transmitter t)127{128 switch (t) {129 case TRANSMITTER_UNIPHY_A:130 case TRANSMITTER_UNIPHY_B:131 case TRANSMITTER_TRAVIS_LCD:132 return 0;133 case TRANSMITTER_UNIPHY_C:134 case TRANSMITTER_UNIPHY_D:135 return 1;136 case TRANSMITTER_UNIPHY_E:137 case TRANSMITTER_UNIPHY_F:138 return 2;139 default:140 /* Invalid Transmitter Type! */141 BREAK_TO_DEBUGGER();142 return 0;143 }144}145 146uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom(147 enum signal_type s,148 bool enable_dp_audio)149{150 switch (s) {151 case SIGNAL_TYPE_DVI_SINGLE_LINK:152 case SIGNAL_TYPE_DVI_DUAL_LINK:153 return ATOM_ENCODER_MODE_DVI;154 case SIGNAL_TYPE_HDMI_TYPE_A:155 return ATOM_ENCODER_MODE_HDMI;156 case SIGNAL_TYPE_LVDS:157 return ATOM_ENCODER_MODE_LVDS;158 case SIGNAL_TYPE_EDP:159 case SIGNAL_TYPE_DISPLAY_PORT_MST:160 case SIGNAL_TYPE_DISPLAY_PORT:161 case SIGNAL_TYPE_VIRTUAL:162 if (enable_dp_audio)163 return ATOM_ENCODER_MODE_DP_AUDIO;164 else165 return ATOM_ENCODER_MODE_DP;166 case SIGNAL_TYPE_RGB:167 return ATOM_ENCODER_MODE_CRT;168 default:169 return ATOM_ENCODER_MODE_CRT;170 }171}172 173void dal_cmd_table_helper_assign_control_parameter(174 const struct command_table_helper *h,175 struct bp_encoder_control *control,176 DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param)177{178 /* there are three transmitter blocks, each one has two links 4-lanes179 * each, A+B, C+D, E+F, Uniphy A, C and E are enumerated as link 0 in180 * each transmitter block B, D and F as link 1, third transmitter block181 * has non splitable links (UniphyE and UniphyF can not be configured182 * separately to drive two different streams)183 */184 if ((control->transmitter == TRANSMITTER_UNIPHY_B) ||185 (control->transmitter == TRANSMITTER_UNIPHY_D) ||186 (control->transmitter == TRANSMITTER_UNIPHY_F)) {187 /* Bit2: Link Select188 * =0: PHY linkA/C/E189 * =1: PHY linkB/D/F190 */191 ctrl_param->acConfig.ucLinkSel = 1;192 }193 194 /* Bit[4:3]: Transmitter Selection195 * =00: Digital Transmitter1 ( UNIPHY linkAB )196 * =01: Digital Transmitter2 ( UNIPHY linkCD )197 * =02: Digital Transmitter3 ( UNIPHY linkEF )198 * =03: Reserved199 */200 ctrl_param->acConfig.ucTransmitterSel =201 (uint8_t)(h->transmitter_bp_to_atom(control->transmitter));202 203 /* We need to convert from KHz units into 10KHz units */204 ctrl_param->ucAction = h->encoder_action_to_atom(control->action);205 ctrl_param->usPixelClock = cpu_to_le16((uint16_t)(control->pixel_clock / 10));206 ctrl_param->ucEncoderMode =207 (uint8_t)(h->encoder_mode_bp_to_atom(208 control->signal, control->enable_dp_audio));209 ctrl_param->ucLaneNum = (uint8_t)(control->lanes_number);210}211 212bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src(213 enum clock_source_id id,214 uint32_t *ref_clk_src_id)215{216 if (ref_clk_src_id == NULL) {217 BREAK_TO_DEBUGGER();218 return false;219 }220 221 switch (id) {222 case CLOCK_SOURCE_ID_PLL1:223 *ref_clk_src_id = ENCODER_REFCLK_SRC_P1PLL;224 return true;225 case CLOCK_SOURCE_ID_PLL2:226 *ref_clk_src_id = ENCODER_REFCLK_SRC_P2PLL;227 return true;228 case CLOCK_SOURCE_ID_DCPLL:229 *ref_clk_src_id = ENCODER_REFCLK_SRC_DCPLL;230 return true;231 case CLOCK_SOURCE_ID_EXTERNAL:232 *ref_clk_src_id = ENCODER_REFCLK_SRC_EXTCLK;233 return true;234 case CLOCK_SOURCE_ID_UNDEFINED:235 *ref_clk_src_id = ENCODER_REFCLK_SRC_INVALID;236 return true;237 default:238 /* Unsupported clock source id */239 BREAK_TO_DEBUGGER();240 return false;241 }242}243 244uint8_t dal_cmd_table_helper_encoder_id_to_atom(245 enum encoder_id id)246{247 switch (id) {248 case ENCODER_ID_INTERNAL_LVDS:249 return ENCODER_OBJECT_ID_INTERNAL_LVDS;250 case ENCODER_ID_INTERNAL_TMDS1:251 return ENCODER_OBJECT_ID_INTERNAL_TMDS1;252 case ENCODER_ID_INTERNAL_TMDS2:253 return ENCODER_OBJECT_ID_INTERNAL_TMDS2;254 case ENCODER_ID_INTERNAL_DAC1:255 return ENCODER_OBJECT_ID_INTERNAL_DAC1;256 case ENCODER_ID_INTERNAL_DAC2:257 return ENCODER_OBJECT_ID_INTERNAL_DAC2;258 case ENCODER_ID_INTERNAL_LVTM1:259 return ENCODER_OBJECT_ID_INTERNAL_LVTM1;260 case ENCODER_ID_INTERNAL_HDMI:261 return ENCODER_OBJECT_ID_HDMI_INTERNAL;262 case ENCODER_ID_EXTERNAL_TRAVIS:263 return ENCODER_OBJECT_ID_TRAVIS;264 case ENCODER_ID_EXTERNAL_NUTMEG:265 return ENCODER_OBJECT_ID_NUTMEG;266 case ENCODER_ID_INTERNAL_KLDSCP_TMDS1:267 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;268 case ENCODER_ID_INTERNAL_KLDSCP_DAC1:269 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;270 case ENCODER_ID_INTERNAL_KLDSCP_DAC2:271 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;272 case ENCODER_ID_EXTERNAL_MVPU_FPGA:273 return ENCODER_OBJECT_ID_MVPU_FPGA;274 case ENCODER_ID_INTERNAL_DDI:275 return ENCODER_OBJECT_ID_INTERNAL_DDI;276 case ENCODER_ID_INTERNAL_UNIPHY:277 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY;278 case ENCODER_ID_INTERNAL_KLDSCP_LVTMA:279 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA;280 case ENCODER_ID_INTERNAL_UNIPHY1:281 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY1;282 case ENCODER_ID_INTERNAL_UNIPHY2:283 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY2;284 case ENCODER_ID_INTERNAL_UNIPHY3:285 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY3;286 case ENCODER_ID_INTERNAL_WIRELESS:287 return ENCODER_OBJECT_ID_INTERNAL_VCE;288 case ENCODER_ID_UNKNOWN:289 return ENCODER_OBJECT_ID_NONE;290 default:291 /* Invalid encoder id */292 BREAK_TO_DEBUGGER();293 return ENCODER_OBJECT_ID_NONE;294 }295}296