1 /* 2 * Copyright 2017 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 "display_mode_lib.h" 27 #include "dc_features.h" 28 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 29 #include "dcn20/display_mode_vba_20.h" 30 #include "dcn20/display_rq_dlg_calc_20.h" 31 #endif 32 33 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 34 const struct dml_funcs dml20_funcs = { 35 .validate = dml20_ModeSupportAndSystemConfigurationFull, 36 .recalculate = dml20_recalculate, 37 .rq_dlg_get_dlg_reg = dml20_rq_dlg_get_dlg_reg, 38 .rq_dlg_get_rq_reg = dml20_rq_dlg_get_rq_reg 39 }; 40 #endif 41 42 void dml_init_instance(struct display_mode_lib *lib, 43 const struct _vcs_dpi_soc_bounding_box_st *soc_bb, 44 const struct _vcs_dpi_ip_params_st *ip_params, 45 enum dml_project project) 46 { 47 lib->soc = *soc_bb; 48 lib->ip = *ip_params; 49 lib->project = project; 50 switch (project) { 51 #ifdef CONFIG_DRM_AMD_DC_DCN2_0 52 case DML_PROJECT_NAVI10: 53 lib->funcs = dml20_funcs; 54 break; 55 #endif 56 default: 57 break; 58 } 59 } 60 61 const char *dml_get_status_message(enum dm_validation_status status) 62 { 63 switch (status) { 64 case DML_VALIDATION_OK: return "Validation OK"; 65 case DML_FAIL_SCALE_RATIO_TAP: return "Scale ratio/tap"; 66 case DML_FAIL_SOURCE_PIXEL_FORMAT: return "Source pixel format"; 67 case DML_FAIL_VIEWPORT_SIZE: return "Viewport size"; 68 case DML_FAIL_TOTAL_V_ACTIVE_BW: return "Total vertical active bandwidth"; 69 case DML_FAIL_DIO_SUPPORT: return "DIO support"; 70 case DML_FAIL_NOT_ENOUGH_DSC: return "Not enough DSC Units"; 71 case DML_FAIL_DSC_CLK_REQUIRED: return "DSC clock required"; 72 case DML_FAIL_URGENT_LATENCY: return "Urgent latency"; 73 case DML_FAIL_REORDERING_BUFFER: return "Re-ordering buffer"; 74 case DML_FAIL_DISPCLK_DPPCLK: return "Dispclk and Dppclk"; 75 case DML_FAIL_TOTAL_AVAILABLE_PIPES: return "Total available pipes"; 76 case DML_FAIL_NUM_OTG: return "Number of OTG"; 77 case DML_FAIL_WRITEBACK_MODE: return "Writeback mode"; 78 case DML_FAIL_WRITEBACK_LATENCY: return "Writeback latency"; 79 case DML_FAIL_WRITEBACK_SCALE_RATIO_TAP: return "Writeback scale ratio/tap"; 80 case DML_FAIL_CURSOR_SUPPORT: return "Cursor support"; 81 case DML_FAIL_PITCH_SUPPORT: return "Pitch support"; 82 case DML_FAIL_PTE_BUFFER_SIZE: return "PTE buffer size"; 83 case DML_FAIL_DSC_INPUT_BPC: return "DSC input bpc"; 84 case DML_FAIL_PREFETCH_SUPPORT: return "Prefetch support"; 85 case DML_FAIL_V_RATIO_PREFETCH: return "Vertical ratio prefetch"; 86 default: return "Unknown Status"; 87 } 88 } 89