Line data    Source code

       1             : /*
       2             :  * Copyright 2013-15 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             : /*
      27             :  * Pre-requisites: headers required by header of this unit
      28             :  */
      29             : 
      30             : #include "dm_services.h"
      31             : #include "include/gpio_types.h"
      32             : #include "../hw_translate.h"
      33             : 
      34             : #include "hw_translate_dce110.h"
      35             : 
      36             : #include "dce/dce_11_0_d.h"
      37             : #include "dce/dce_11_0_sh_mask.h"
      38             : 
      39           0 : static bool offset_to_id(
      40             :         uint32_t offset,
      41             :         uint32_t mask,
      42             :         enum gpio_id *id,
      43             :         uint32_t *en)
      44             : {
      45           0 :         switch (offset) {
      46             :         /* GENERIC */
      47             :         case mmDC_GPIO_GENERIC_A:
      48           0 :                 *id = GPIO_ID_GENERIC;
      49           0 :                 switch (mask) {
      50             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK:
      51           0 :                         *en = GPIO_GENERIC_A;
      52           0 :                         return true;
      53             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK:
      54           0 :                         *en = GPIO_GENERIC_B;
      55           0 :                         return true;
      56             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK:
      57           0 :                         *en = GPIO_GENERIC_C;
      58           0 :                         return true;
      59             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK:
      60           0 :                         *en = GPIO_GENERIC_D;
      61           0 :                         return true;
      62             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK:
      63           0 :                         *en = GPIO_GENERIC_E;
      64           0 :                         return true;
      65             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK:
      66           0 :                         *en = GPIO_GENERIC_F;
      67           0 :                         return true;
      68             :                 case DC_GPIO_GENERIC_A__DC_GPIO_GENERICG_A_MASK:
      69           0 :                         *en = GPIO_GENERIC_G;
      70           0 :                         return true;
      71             :                 default:
      72           0 :                         ASSERT_CRITICAL(false);
      73           0 :                         return false;
      74             :                 }
      75             :         break;
      76             :         /* HPD */
      77             :         case mmDC_GPIO_HPD_A:
      78           0 :                 *id = GPIO_ID_HPD;
      79           0 :                 switch (mask) {
      80             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK:
      81           0 :                         *en = GPIO_HPD_1;
      82           0 :                         return true;
      83             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK:
      84           0 :                         *en = GPIO_HPD_2;
      85           0 :                         return true;
      86             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK:
      87           0 :                         *en = GPIO_HPD_3;
      88           0 :                         return true;
      89             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK:
      90           0 :                         *en = GPIO_HPD_4;
      91           0 :                         return true;
      92             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK:
      93           0 :                         *en = GPIO_HPD_5;
      94           0 :                         return true;
      95             :                 case DC_GPIO_HPD_A__DC_GPIO_HPD6_A_MASK:
      96           0 :                         *en = GPIO_HPD_6;
      97           0 :                         return true;
      98             :                 default:
      99           0 :                         ASSERT_CRITICAL(false);
     100           0 :                         return false;
     101             :                 }
     102             :         break;
     103             :         /* SYNCA */
     104             :         case mmDC_GPIO_SYNCA_A:
     105           0 :                 *id = GPIO_ID_SYNC;
     106           0 :                 switch (mask) {
     107             :                 case DC_GPIO_SYNCA_A__DC_GPIO_HSYNCA_A_MASK:
     108           0 :                         *en = GPIO_SYNC_HSYNC_A;
     109           0 :                         return true;
     110             :                 case DC_GPIO_SYNCA_A__DC_GPIO_VSYNCA_A_MASK:
     111           0 :                         *en = GPIO_SYNC_VSYNC_A;
     112           0 :                         return true;
     113             :                 default:
     114           0 :                         ASSERT_CRITICAL(false);
     115           0 :                         return false;
     116             :                 }
     117             :         break;
     118             :         /* mmDC_GPIO_GENLK_MASK */
     119             :         case mmDC_GPIO_GENLK_A:
     120           0 :                 *id = GPIO_ID_GSL;
     121           0 :                 switch (mask) {
     122             :                 case DC_GPIO_GENLK_A__DC_GPIO_GENLK_CLK_A_MASK:
     123           0 :                         *en = GPIO_GSL_GENLOCK_CLOCK;
     124           0 :                         return true;
     125             :                 case DC_GPIO_GENLK_A__DC_GPIO_GENLK_VSYNC_A_MASK:
     126           0 :                         *en = GPIO_GSL_GENLOCK_VSYNC;
     127           0 :                         return true;
     128             :                 case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_A_A_MASK:
     129           0 :                         *en = GPIO_GSL_SWAPLOCK_A;
     130           0 :                         return true;
     131             :                 case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_B_A_MASK:
     132           0 :                         *en = GPIO_GSL_SWAPLOCK_B;
     133           0 :                         return true;
     134             :                 default:
     135           0 :                         ASSERT_CRITICAL(false);
     136           0 :                         return false;
     137             :                 }
     138             :         break;
     139             :         /* DDC */
     140             :         /* we don't care about the GPIO_ID for DDC
     141             :          * in DdcHandle it will use GPIO_ID_DDC_DATA/GPIO_ID_DDC_CLOCK
     142             :          * directly in the create method */
     143             :         case mmDC_GPIO_DDC1_A:
     144           0 :                 *en = GPIO_DDC_LINE_DDC1;
     145           0 :                 return true;
     146             :         case mmDC_GPIO_DDC2_A:
     147           0 :                 *en = GPIO_DDC_LINE_DDC2;
     148           0 :                 return true;
     149             :         case mmDC_GPIO_DDC3_A:
     150           0 :                 *en = GPIO_DDC_LINE_DDC3;
     151           0 :                 return true;
     152             :         case mmDC_GPIO_DDC4_A:
     153           0 :                 *en = GPIO_DDC_LINE_DDC4;
     154           0 :                 return true;
     155             :         case mmDC_GPIO_DDC5_A:
     156           0 :                 *en = GPIO_DDC_LINE_DDC5;
     157           0 :                 return true;
     158             :         case mmDC_GPIO_DDC6_A:
     159           0 :                 *en = GPIO_DDC_LINE_DDC6;
     160           0 :                 return true;
     161             :         case mmDC_GPIO_DDCVGA_A:
     162           0 :                 *en = GPIO_DDC_LINE_DDC_VGA;
     163           0 :                 return true;
     164             :         /* GPIO_I2CPAD */
     165             :         case mmDC_GPIO_I2CPAD_A:
     166           0 :                 *en = GPIO_DDC_LINE_I2C_PAD;
     167           0 :                 return true;
     168             :         /* Not implemented */
     169             :         case mmDC_GPIO_PWRSEQ_A:
     170             :         case mmDC_GPIO_PAD_STRENGTH_1:
     171             :         case mmDC_GPIO_PAD_STRENGTH_2:
     172             :         case mmDC_GPIO_DEBUG:
     173             :                 return false;
     174             :         /* UNEXPECTED */
     175             :         default:
     176           0 :                 ASSERT_CRITICAL(false);
     177           0 :                 return false;
     178             :         }
     179             : }
     180             : 
     181           0 : static bool id_to_offset(
     182             :         enum gpio_id id,
     183             :         uint32_t en,
     184             :         struct gpio_pin_info *info)
     185             : {
     186           0 :         bool result = true;
     187             : 
     188           0 :         switch (id) {
     189             :         case GPIO_ID_DDC_DATA:
     190           0 :                 info->mask = DC_GPIO_DDC6_A__DC_GPIO_DDC6DATA_A_MASK;
     191           0 :                 switch (en) {
     192             :                 case GPIO_DDC_LINE_DDC1:
     193           0 :                         info->offset = mmDC_GPIO_DDC1_A;
     194           0 :                 break;
     195             :                 case GPIO_DDC_LINE_DDC2:
     196           0 :                         info->offset = mmDC_GPIO_DDC2_A;
     197           0 :                 break;
     198             :                 case GPIO_DDC_LINE_DDC3:
     199           0 :                         info->offset = mmDC_GPIO_DDC3_A;
     200           0 :                 break;
     201             :                 case GPIO_DDC_LINE_DDC4:
     202           0 :                         info->offset = mmDC_GPIO_DDC4_A;
     203           0 :                 break;
     204             :                 case GPIO_DDC_LINE_DDC5:
     205           0 :                         info->offset = mmDC_GPIO_DDC5_A;
     206           0 :                 break;
     207             :                 case GPIO_DDC_LINE_DDC6:
     208           0 :                         info->offset = mmDC_GPIO_DDC6_A;
     209           0 :                 break;
     210             :                 case GPIO_DDC_LINE_DDC_VGA:
     211           0 :                         info->offset = mmDC_GPIO_DDCVGA_A;
     212           0 :                 break;
     213             :                 case GPIO_DDC_LINE_I2C_PAD:
     214           0 :                         info->offset = mmDC_GPIO_I2CPAD_A;
     215           0 :                 break;
     216             :                 default:
     217           0 :                         ASSERT_CRITICAL(false);
     218           0 :                         result = false;
     219             :                 }
     220             :         break;
     221             :         case GPIO_ID_DDC_CLOCK:
     222           0 :                 info->mask = DC_GPIO_DDC6_A__DC_GPIO_DDC6CLK_A_MASK;
     223           0 :                 switch (en) {
     224             :                 case GPIO_DDC_LINE_DDC1:
     225           0 :                         info->offset = mmDC_GPIO_DDC1_A;
     226           0 :                 break;
     227             :                 case GPIO_DDC_LINE_DDC2:
     228           0 :                         info->offset = mmDC_GPIO_DDC2_A;
     229           0 :                 break;
     230             :                 case GPIO_DDC_LINE_DDC3:
     231           0 :                         info->offset = mmDC_GPIO_DDC3_A;
     232           0 :                 break;
     233             :                 case GPIO_DDC_LINE_DDC4:
     234           0 :                         info->offset = mmDC_GPIO_DDC4_A;
     235           0 :                 break;
     236             :                 case GPIO_DDC_LINE_DDC5:
     237           0 :                         info->offset = mmDC_GPIO_DDC5_A;
     238           0 :                 break;
     239             :                 case GPIO_DDC_LINE_DDC6:
     240           0 :                         info->offset = mmDC_GPIO_DDC6_A;
     241           0 :                 break;
     242             :                 case GPIO_DDC_LINE_DDC_VGA:
     243           0 :                         info->offset = mmDC_GPIO_DDCVGA_A;
     244           0 :                 break;
     245             :                 case GPIO_DDC_LINE_I2C_PAD:
     246           0 :                         info->offset = mmDC_GPIO_I2CPAD_A;
     247           0 :                 break;
     248             :                 default:
     249           0 :                         ASSERT_CRITICAL(false);
     250           0 :                         result = false;
     251             :                 }
     252             :         break;
     253             :         case GPIO_ID_GENERIC:
     254           0 :                 info->offset = mmDC_GPIO_GENERIC_A;
     255           0 :                 switch (en) {
     256             :                 case GPIO_GENERIC_A:
     257           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK;
     258           0 :                 break;
     259             :                 case GPIO_GENERIC_B:
     260           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK;
     261           0 :                 break;
     262             :                 case GPIO_GENERIC_C:
     263           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK;
     264           0 :                 break;
     265             :                 case GPIO_GENERIC_D:
     266           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK;
     267           0 :                 break;
     268             :                 case GPIO_GENERIC_E:
     269           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK;
     270           0 :                 break;
     271             :                 case GPIO_GENERIC_F:
     272           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK;
     273           0 :                 break;
     274             :                 case GPIO_GENERIC_G:
     275           0 :                         info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICG_A_MASK;
     276           0 :                 break;
     277             :                 default:
     278           0 :                         ASSERT_CRITICAL(false);
     279           0 :                         result = false;
     280             :                 }
     281             :         break;
     282             :         case GPIO_ID_HPD:
     283           0 :                 info->offset = mmDC_GPIO_HPD_A;
     284           0 :                 switch (en) {
     285             :                 case GPIO_HPD_1:
     286           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK;
     287           0 :                 break;
     288             :                 case GPIO_HPD_2:
     289           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK;
     290           0 :                 break;
     291             :                 case GPIO_HPD_3:
     292           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK;
     293           0 :                 break;
     294             :                 case GPIO_HPD_4:
     295           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK;
     296           0 :                 break;
     297             :                 case GPIO_HPD_5:
     298           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK;
     299           0 :                 break;
     300             :                 case GPIO_HPD_6:
     301           0 :                         info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD6_A_MASK;
     302           0 :                 break;
     303             :                 default:
     304           0 :                         ASSERT_CRITICAL(false);
     305           0 :                         result = false;
     306             :                 }
     307             :         break;
     308             :         case GPIO_ID_SYNC:
     309           0 :                 switch (en) {
     310             :                 case GPIO_SYNC_HSYNC_A:
     311           0 :                         info->offset = mmDC_GPIO_SYNCA_A;
     312           0 :                         info->mask = DC_GPIO_SYNCA_A__DC_GPIO_HSYNCA_A_MASK;
     313           0 :                 break;
     314             :                 case GPIO_SYNC_VSYNC_A:
     315           0 :                         info->offset = mmDC_GPIO_SYNCA_A;
     316           0 :                         info->mask = DC_GPIO_SYNCA_A__DC_GPIO_VSYNCA_A_MASK;
     317           0 :                 break;
     318             :                 case GPIO_SYNC_HSYNC_B:
     319             :                 case GPIO_SYNC_VSYNC_B:
     320             :                 default:
     321           0 :                         ASSERT_CRITICAL(false);
     322           0 :                         result = false;
     323             :                 }
     324             :         break;
     325             :         case GPIO_ID_GSL:
     326           0 :                 switch (en) {
     327             :                 case GPIO_GSL_GENLOCK_CLOCK:
     328           0 :                         info->offset = mmDC_GPIO_GENLK_A;
     329           0 :                         info->mask = DC_GPIO_GENLK_A__DC_GPIO_GENLK_CLK_A_MASK;
     330           0 :                 break;
     331             :                 case GPIO_GSL_GENLOCK_VSYNC:
     332           0 :                         info->offset = mmDC_GPIO_GENLK_A;
     333           0 :                         info->mask =
     334             :                                 DC_GPIO_GENLK_A__DC_GPIO_GENLK_VSYNC_A_MASK;
     335           0 :                 break;
     336             :                 case GPIO_GSL_SWAPLOCK_A:
     337           0 :                         info->offset = mmDC_GPIO_GENLK_A;
     338           0 :                         info->mask = DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_A_A_MASK;
     339           0 :                 break;
     340             :                 case GPIO_GSL_SWAPLOCK_B:
     341           0 :                         info->offset = mmDC_GPIO_GENLK_A;
     342           0 :                         info->mask = DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_B_A_MASK;
     343           0 :                 break;
     344             :                 default:
     345           0 :                         ASSERT_CRITICAL(false);
     346           0 :                         result = false;
     347             :                 }
     348             :         break;
     349             :         case GPIO_ID_VIP_PAD:
     350             :         default:
     351           0 :                 ASSERT_CRITICAL(false);
     352           0 :                 result = false;
     353             :         }
     354             : 
     355           0 :         if (result) {
     356           0 :                 info->offset_y = info->offset + 2;
     357           0 :                 info->offset_en = info->offset + 1;
     358           0 :                 info->offset_mask = info->offset - 1;
     359             : 
     360           0 :                 info->mask_y = info->mask;
     361           0 :                 info->mask_en = info->mask;
     362           0 :                 info->mask_mask = info->mask;
     363             :         }
     364             : 
     365           0 :         return result;
     366             : }
     367             : 
     368             : /* function table */
     369             : static const struct hw_translate_funcs funcs = {
     370             :         .offset_to_id = offset_to_id,
     371             :         .id_to_offset = id_to_offset,
     372             : };
     373             : 
     374             : /*
     375             :  * dal_hw_translate_dce110_init
     376             :  *
     377             :  * @brief
     378             :  * Initialize Hw translate function pointers.
     379             :  *
     380             :  * @param
     381             :  * struct hw_translate *tr - [out] struct of function pointers
     382             :  *
     383             :  */
     384           0 : void dal_hw_translate_dce110_init(struct hw_translate *tr)
     385             : {
     386           0 :         tr->funcs = &funcs;
     387           0 : }