| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Harry Wentland | 6322 | 52.96% | 5 | 15.62% |
| Dmytro Laktyushkin | 4443 | 37.22% | 2 | 6.25% |
| Samson Tam | 764 | 6.40% | 1 | 3.12% |
| Paulo Miguel Almeida | 176 | 1.47% | 3 | 9.38% |
| Alex Deucher | 150 | 1.26% | 2 | 6.25% |
| Lee Jones | 18 | 0.15% | 3 | 9.38% |
| Huang Rui | 16 | 0.13% | 1 | 3.12% |
| Kent Russell | 7 | 0.06% | 1 | 3.12% |
| Igor Kravchenko | 6 | 0.05% | 1 | 3.12% |
| Hamza Mahfooz | 5 | 0.04% | 1 | 3.12% |
| Bhawanpreet Lakha | 5 | 0.04% | 1 | 3.12% |
| Dave Airlie | 5 | 0.04% | 3 | 9.38% |
| Ville Syrjälä | 4 | 0.03% | 1 | 3.12% |
| Aric Cyr | 4 | 0.03% | 1 | 3.12% |
| Sam Ravnborg | 3 | 0.03% | 1 | 3.12% |
| Ding Wang | 3 | 0.03% | 1 | 3.12% |
| Anthony Koo | 2 | 0.02% | 1 | 3.12% |
| Eric Huang | 2 | 0.02% | 1 | 3.12% |
| David Francis | 2 | 0.02% | 1 | 3.12% |
| Gustavo A. R. Silva | 1 | 0.01% | 1 | 3.12% |
| Total | 11938 | 32 |
/* * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #include <linux/slab.h> #include "dm_services.h" #include "atom.h" #include "dc_bios_types.h" #include "include/gpio_service_interface.h" #include "include/grph_object_ctrl_defs.h" #include "include/bios_parser_interface.h" #include "include/logger_interface.h" #include "command_table.h" #include "bios_parser_helper.h" #include "command_table_helper.h" #include "bios_parser.h" #include "bios_parser_types_internal.h" #include "bios_parser_interface.h" #include "bios_parser_common.h" #define THREE_PERCENT_OF_10000 300 #define LAST_RECORD_TYPE 0xff #define DC_LOGGER \ bp->base.ctx->logger #define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table) static void get_atom_data_table_revision( ATOM_COMMON_TABLE_HEADER *atom_data_tbl, struct atom_data_revision *tbl_revision); static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, uint16_t **id_list); static ATOM_OBJECT *get_bios_object(struct bios_parser *bp, struct graphics_object_id id); static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, ATOM_I2C_RECORD *record, struct graphics_object_i2c_info *info); static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp, ATOM_OBJECT *object); static struct device_id device_type_from_device_id(uint16_t device_id); static uint32_t signal_to_ss_id(enum as_signal_type signal); static uint32_t get_support_mask_for_device_id(struct device_id device_id); static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record( struct bios_parser *bp, ATOM_OBJECT *object); #define BIOS_IMAGE_SIZE_OFFSET 2 #define BIOS_IMAGE_SIZE_UNIT 512 /*****************************************************************************/ static bool bios_parser_construct( struct bios_parser *bp, struct bp_init_data *init, enum dce_version dce_version); static uint8_t bios_parser_get_connectors_number( struct dc_bios *dcb); static enum bp_result bios_parser_get_embedded_panel_info( struct dc_bios *dcb, struct embedded_panel_info *info); /*****************************************************************************/ struct dc_bios *bios_parser_create( struct bp_init_data *init, enum dce_version dce_version) { struct bios_parser *bp; bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL); if (!bp) return NULL; if (bios_parser_construct(bp, init, dce_version)) return &bp->base; kfree(bp); BREAK_TO_DEBUGGER(); return NULL; } static void bios_parser_destruct(struct bios_parser *bp) { kfree(bp->base.bios_local_image); kfree(bp->base.integrated_info); } static void bios_parser_destroy(struct dc_bios **dcb) { struct bios_parser *bp = BP_FROM_DCB(*dcb); if (!bp) { BREAK_TO_DEBUGGER(); return; } bios_parser_destruct(bp); kfree(bp); *dcb = NULL; } static uint8_t get_number_of_objects(struct bios_parser *bp, uint32_t offset) { ATOM_OBJECT_TABLE *table; uint32_t object_table_offset = bp->object_info_tbl_offset + offset; table = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base, object_table_offset, struct_size(table, asObjects, 1))); if (!table) return 0; else return table->ucNumberOfObjects; } static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb) { struct bios_parser *bp = BP_FROM_DCB(dcb); return get_number_of_objects(bp, le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset)); } static struct graphics_object_id bios_parser_get_connector_id( struct dc_bios *dcb, uint8_t i) { struct bios_parser *bp = BP_FROM_DCB(dcb); struct graphics_object_id object_id = dal_graphics_object_id_init( 0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN); uint16_t id; uint32_t connector_table_offset = bp->object_info_tbl_offset + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); ATOM_OBJECT_TABLE *tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base, connector_table_offset, struct_size(tbl, asObjects, 1))); if (!tbl) { dm_error("Can't get connector table from atom bios.\n"); return object_id; } if (tbl->ucNumberOfObjects <= i) { dm_error("Can't find connector id %d in connector table of size %d.\n", i, tbl->ucNumberOfObjects); return object_id; } id = le16_to_cpu(tbl->asObjects[i].usObjectID); object_id = object_id_from_bios_object_id(id); return object_id; } static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb, struct graphics_object_id object_id, uint32_t index, struct graphics_object_id *src_object_id) { uint32_t number; uint16_t *id; ATOM_OBJECT *object; struct bios_parser *bp = BP_FROM_DCB(dcb); if (!src_object_id) return BP_RESULT_BADINPUT; object = get_bios_object(bp, object_id); if (!object) { BREAK_TO_DEBUGGER(); /* Invalid object id */ return BP_RESULT_BADINPUT; } number = get_src_obj_list(bp, object, &id); if (number <= index) return BP_RESULT_BADINPUT; *src_object_id = object_id_from_bios_object_id(id[index]); return BP_RESULT_OK; } static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb, struct graphics_object_id id, struct graphics_object_i2c_info *info) { uint32_t offset; ATOM_OBJECT *object; ATOM_COMMON_RECORD_HEADER *header; ATOM_I2C_RECORD *record; struct bios_parser *bp = BP_FROM_DCB(dcb); if (!info) return BP_RESULT_BADINPUT; object = get_bios_object(bp, id); if (!object) return BP_RESULT_BADINPUT; offset = le16_to_cpu(object->usRecordOffset) + bp->object_info_tbl_offset; for (;;) { header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); if (!header) return BP_RESULT_BADBIOSTABLE; if (LAST_RECORD_TYPE == header->ucRecordType || !header->ucRecordSize) break; if (ATOM_I2C_RECORD_TYPE == header->ucRecordType && sizeof(ATOM_I2C_RECORD) <= header->ucRecordSize) { /* get the I2C info */ record = (ATOM_I2C_RECORD *) header; if (get_gpio_i2c_info(bp, record, info) == BP_RESULT_OK) return BP_RESULT_OK; } offset += header->ucRecordSize; } return BP_RESULT_NORECORD; } static enum bp_result bios_parser_get_hpd_info(struct dc_bios *dcb, struct graphics_object_id id, struct graphics_object_hpd_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); ATOM_OBJECT *object; ATOM_HPD_INT_RECORD *record = NULL; if (!info) return BP_RESULT_BADINPUT; object = get_bios_object(bp, id); if (!object) return BP_RESULT_BADINPUT; record = get_hpd_record(bp, object); if (record != NULL) { info->hpd_int_gpio_uid = record->ucHPDIntGPIOID; info->hpd_active = record->ucPlugged_PinState; return BP_RESULT_OK; } return BP_RESULT_NORECORD; } static enum bp_result bios_parser_get_device_tag_record( struct bios_parser *bp, ATOM_OBJECT *object, ATOM_CONNECTOR_DEVICE_TAG_RECORD **record) { ATOM_COMMON_RECORD_HEADER *header; uint32_t offset; offset = le16_to_cpu(object->usRecordOffset) + bp->object_info_tbl_offset; for (;;) { header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); if (!header) return BP_RESULT_BADBIOSTABLE; offset += header->ucRecordSize; if (LAST_RECORD_TYPE == header->ucRecordType || !header->ucRecordSize) break; if (ATOM_CONNECTOR_DEVICE_TAG_RECORD_TYPE != header->ucRecordType) continue; if (sizeof(ATOM_CONNECTOR_DEVICE_TAG) > header->ucRecordSize) continue; *record = (ATOM_CONNECTOR_DEVICE_TAG_RECORD *) header; return BP_RESULT_OK; } return BP_RESULT_NORECORD; } static enum bp_result bios_parser_get_device_tag( struct dc_bios *dcb, struct graphics_object_id connector_object_id, uint32_t device_tag_index, struct connector_device_tag_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); ATOM_OBJECT *object; ATOM_CONNECTOR_DEVICE_TAG_RECORD *record = NULL; ATOM_CONNECTOR_DEVICE_TAG *device_tag; if (!info) return BP_RESULT_BADINPUT; /* getBiosObject will return MXM object */ object = get_bios_object(bp, connector_object_id); if (!object) { BREAK_TO_DEBUGGER(); /* Invalid object id */ return BP_RESULT_BADINPUT; } if (bios_parser_get_device_tag_record(bp, object, &record) != BP_RESULT_OK) return BP_RESULT_NORECORD; if (device_tag_index >= record->ucNumberOfDevice) return BP_RESULT_NORECORD; device_tag = &record->asDeviceTag[device_tag_index]; info->acpi_device = le32_to_cpu(device_tag->ulACPIDeviceEnum); info->dev_id = device_type_from_device_id(le16_to_cpu(device_tag->usDeviceID)); return BP_RESULT_OK; } static enum bp_result get_firmware_info_v1_4( struct bios_parser *bp, struct dc_firmware_info *info); static enum bp_result get_firmware_info_v2_1( struct bios_parser *bp, struct dc_firmware_info *info); static enum bp_result get_firmware_info_v2_2( struct bios_parser *bp, struct dc_firmware_info *info); static enum bp_result bios_parser_get_firmware_info( struct dc_bios *dcb, struct dc_firmware_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); enum bp_result result = BP_RESULT_BADBIOSTABLE; ATOM_COMMON_TABLE_HEADER *header; struct atom_data_revision revision; if (info && DATA_TABLES(FirmwareInfo)) { header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(FirmwareInfo)); get_atom_data_table_revision(header, &revision); switch (revision.major) { case 1: switch (revision.minor) { case 4: result = get_firmware_info_v1_4(bp, info); break; default: break; } break; case 2: switch (revision.minor) { case 1: result = get_firmware_info_v2_1(bp, info); break; case 2: result = get_firmware_info_v2_2(bp, info); break; default: break; } break; default: break; } } return result; } static enum bp_result get_firmware_info_v1_4( struct bios_parser *bp, struct dc_firmware_info *info) { ATOM_FIRMWARE_INFO_V1_4 *firmware_info = GET_IMAGE(ATOM_FIRMWARE_INFO_V1_4, DATA_TABLES(FirmwareInfo)); if (!info) return BP_RESULT_BADINPUT; if (!firmware_info) return BP_RESULT_BADBIOSTABLE; memset(info, 0, sizeof(*info)); /* Pixel clock pll information. We need to convert from 10KHz units into * KHz units */ info->pll_info.crystal_frequency = le16_to_cpu(firmware_info->usReferenceClock) * 10; info->pll_info.min_input_pxl_clk_pll_frequency = le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10; info->pll_info.max_input_pxl_clk_pll_frequency = le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10; info->pll_info.min_output_pxl_clk_pll_frequency = le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10; info->pll_info.max_output_pxl_clk_pll_frequency = le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10; if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) /* Since there is no information on the SS, report conservative * value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support) /* Since there is no information on the SS,report conservative * value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; return BP_RESULT_OK; } static enum bp_result get_ss_info_v3_1( struct bios_parser *bp, uint32_t id, uint32_t index, struct spread_spectrum_info *ss_info); static enum bp_result get_firmware_info_v2_1( struct bios_parser *bp, struct dc_firmware_info *info) { ATOM_FIRMWARE_INFO_V2_1 *firmwareInfo = GET_IMAGE(ATOM_FIRMWARE_INFO_V2_1, DATA_TABLES(FirmwareInfo)); struct spread_spectrum_info internalSS; uint32_t index; if (!info) return BP_RESULT_BADINPUT; if (!firmwareInfo) return BP_RESULT_BADBIOSTABLE; memset(info, 0, sizeof(*info)); /* Pixel clock pll information. We need to convert from 10KHz units into * KHz units */ info->pll_info.crystal_frequency = le16_to_cpu(firmwareInfo->usCoreReferenceClock) * 10; info->pll_info.min_input_pxl_clk_pll_frequency = le16_to_cpu(firmwareInfo->usMinPixelClockPLL_Input) * 10; info->pll_info.max_input_pxl_clk_pll_frequency = le16_to_cpu(firmwareInfo->usMaxPixelClockPLL_Input) * 10; info->pll_info.min_output_pxl_clk_pll_frequency = le32_to_cpu(firmwareInfo->ulMinPixelClockPLL_Output) * 10; info->pll_info.max_output_pxl_clk_pll_frequency = le32_to_cpu(firmwareInfo->ulMaxPixelClockPLL_Output) * 10; info->default_display_engine_pll_frequency = le32_to_cpu(firmwareInfo->ulDefaultDispEngineClkFreq) * 10; info->external_clock_source_frequency_for_dp = le16_to_cpu(firmwareInfo->usUniphyDPModeExtClkFreq) * 10; info->min_allowed_bl_level = firmwareInfo->ucMinAllowedBL_Level; /* There should be only one entry in the SS info table for Memory Clock */ index = 0; if (firmwareInfo->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) /* Since there is no information for external SS, report * conservative value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; else if (get_ss_info_v3_1(bp, ASIC_INTERNAL_MEMORY_SS, index, &internalSS) == BP_RESULT_OK) { if (internalSS.spread_spectrum_percentage) { info->feature.memory_clk_ss_percentage = internalSS.spread_spectrum_percentage; if (internalSS.type.CENTER_MODE) { /* if it is centermode, the exact SS Percentage * will be round up of half of the percentage * reported in the SS table */ ++info->feature.memory_clk_ss_percentage; info->feature.memory_clk_ss_percentage /= 2; } } } /* There should be only one entry in the SS info table for Engine Clock */ index = 1; if (firmwareInfo->usFirmwareCapability.sbfAccess.EngineClockSS_Support) /* Since there is no information for external SS, report * conservative value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; else if (get_ss_info_v3_1(bp, ASIC_INTERNAL_ENGINE_SS, index, &internalSS) == BP_RESULT_OK) { if (internalSS.spread_spectrum_percentage) { info->feature.engine_clk_ss_percentage = internalSS.spread_spectrum_percentage; if (internalSS.type.CENTER_MODE) { /* if it is centermode, the exact SS Percentage * will be round up of half of the percentage * reported in the SS table */ ++info->feature.engine_clk_ss_percentage; info->feature.engine_clk_ss_percentage /= 2; } } } return BP_RESULT_OK; } static enum bp_result get_firmware_info_v2_2( struct bios_parser *bp, struct dc_firmware_info *info) { ATOM_FIRMWARE_INFO_V2_2 *firmware_info; struct spread_spectrum_info internal_ss; uint32_t index; if (!info) return BP_RESULT_BADINPUT; firmware_info = GET_IMAGE(ATOM_FIRMWARE_INFO_V2_2, DATA_TABLES(FirmwareInfo)); if (!firmware_info) return BP_RESULT_BADBIOSTABLE; memset(info, 0, sizeof(*info)); /* Pixel clock pll information. We need to convert from 10KHz units into * KHz units */ info->pll_info.crystal_frequency = le16_to_cpu(firmware_info->usCoreReferenceClock) * 10; info->pll_info.min_input_pxl_clk_pll_frequency = le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10; info->pll_info.max_input_pxl_clk_pll_frequency = le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10; info->pll_info.min_output_pxl_clk_pll_frequency = le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10; info->pll_info.max_output_pxl_clk_pll_frequency = le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10; info->default_display_engine_pll_frequency = le32_to_cpu(firmware_info->ulDefaultDispEngineClkFreq) * 10; info->external_clock_source_frequency_for_dp = le16_to_cpu(firmware_info->usUniphyDPModeExtClkFreq) * 10; /* There should be only one entry in the SS info table for Memory Clock */ index = 0; if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support) /* Since there is no information for external SS, report * conservative value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000; else if (get_ss_info_v3_1(bp, ASIC_INTERNAL_MEMORY_SS, index, &internal_ss) == BP_RESULT_OK) { if (internal_ss.spread_spectrum_percentage) { info->feature.memory_clk_ss_percentage = internal_ss.spread_spectrum_percentage; if (internal_ss.type.CENTER_MODE) { /* if it is centermode, the exact SS Percentage * will be round up of half of the percentage * reported in the SS table */ ++info->feature.memory_clk_ss_percentage; info->feature.memory_clk_ss_percentage /= 2; } } } /* There should be only one entry in the SS info table for Engine Clock */ index = 1; if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support) /* Since there is no information for external SS, report * conservative value 3% for bandwidth calculation */ /* unit of 0.01% */ info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000; else if (get_ss_info_v3_1(bp, ASIC_INTERNAL_ENGINE_SS, index, &internal_ss) == BP_RESULT_OK) { if (internal_ss.spread_spectrum_percentage) { info->feature.engine_clk_ss_percentage = internal_ss.spread_spectrum_percentage; if (internal_ss.type.CENTER_MODE) { /* if it is centermode, the exact SS Percentage * will be round up of half of the percentage * reported in the SS table */ ++info->feature.engine_clk_ss_percentage; info->feature.engine_clk_ss_percentage /= 2; } } } /* Remote Display */ info->remote_display_config = firmware_info->ucRemoteDisplayConfig; /* Is allowed minimum BL level */ info->min_allowed_bl_level = firmware_info->ucMinAllowedBL_Level; /* Used starting from CI */ info->smu_gpu_pll_output_freq = (uint32_t) (le32_to_cpu(firmware_info->ulGPUPLL_OutputFreq) * 10); return BP_RESULT_OK; } static enum bp_result get_ss_info_v3_1( struct bios_parser *bp, uint32_t id, uint32_t index, struct spread_spectrum_info *ss_info) { ATOM_ASIC_INTERNAL_SS_INFO_V3 *ss_table_header_include; ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl; uint32_t table_size; uint32_t i; uint32_t table_index = 0; if (!ss_info) return BP_RESULT_BADINPUT; if (!DATA_TABLES(ASIC_InternalSS_Info)) return BP_RESULT_UNSUPPORTED; ss_table_header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base, DATA_TABLES(ASIC_InternalSS_Info), struct_size(ss_table_header_include, asSpreadSpectrum, 1))); table_size = (le16_to_cpu(ss_table_header_include->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *) &ss_table_header_include->asSpreadSpectrum[0]; memset(ss_info, 0, sizeof(struct spread_spectrum_info)); for (i = 0; i < table_size; i++) { if (tbl[i].ucClockIndication != (uint8_t) id) continue; if (table_index != index) { table_index++; continue; } /* VBIOS introduced new defines for Version 3, same values as * before, so now use these new ones for Version 3. * Shouldn't affect field VBIOS's V3 as define values are still * same. * #define SS_MODE_V3_CENTRE_SPREAD_MASK 0x01 * #define SS_MODE_V3_EXTERNAL_SS_MASK 0x02 * Old VBIOS defines: * #define ATOM_SS_CENTRE_SPREAD_MODE_MASK 0x00000001 * #define ATOM_EXTERNAL_SS_MASK 0x00000002 */ if (SS_MODE_V3_EXTERNAL_SS_MASK & tbl[i].ucSpreadSpectrumMode) ss_info->type.EXTERNAL = true; if (SS_MODE_V3_CENTRE_SPREAD_MASK & tbl[i].ucSpreadSpectrumMode) ss_info->type.CENTER_MODE = true; /* Older VBIOS (in field) always provides SS percentage in 0.01% * units set Divider to 100 */ ss_info->spread_percentage_divider = 100; /* #define SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK 0x10 */ if (SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK & tbl[i].ucSpreadSpectrumMode) ss_info->spread_percentage_divider = 1000; ss_info->type.STEP_AND_DELAY_INFO = false; /* convert [10KHz] into [KHz] */ ss_info->target_clock_range = le32_to_cpu(tbl[i].ulTargetClockRange) * 10; ss_info->spread_spectrum_percentage = (uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage); ss_info->spread_spectrum_range = (uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10); return BP_RESULT_OK; } return BP_RESULT_NORECORD; } static enum bp_result bios_parser_transmitter_control( struct dc_bios *dcb, struct bp_transmitter_control *cntl) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.transmitter_control) return BP_RESULT_FAILURE; return bp->cmd_tbl.transmitter_control(bp, cntl); } static enum bp_result bios_parser_encoder_control( struct dc_bios *dcb, struct bp_encoder_control *cntl) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.dig_encoder_control) return BP_RESULT_FAILURE; return bp->cmd_tbl.dig_encoder_control(bp, cntl); } static enum bp_result bios_parser_adjust_pixel_clock( struct dc_bios *dcb, struct bp_adjust_pixel_clock_parameters *bp_params) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.adjust_display_pll) return BP_RESULT_FAILURE; return bp->cmd_tbl.adjust_display_pll(bp, bp_params); } static enum bp_result bios_parser_set_pixel_clock( struct dc_bios *dcb, struct bp_pixel_clock_parameters *bp_params) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.set_pixel_clock) return BP_RESULT_FAILURE; return bp->cmd_tbl.set_pixel_clock(bp, bp_params); } static enum bp_result bios_parser_set_dce_clock( struct dc_bios *dcb, struct bp_set_dce_clock_parameters *bp_params) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.set_dce_clock) return BP_RESULT_FAILURE; return bp->cmd_tbl.set_dce_clock(bp, bp_params); } static enum bp_result bios_parser_enable_spread_spectrum_on_ppll( struct dc_bios *dcb, struct bp_spread_spectrum_parameters *bp_params, bool enable) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.enable_spread_spectrum_on_ppll) return BP_RESULT_FAILURE; return bp->cmd_tbl.enable_spread_spectrum_on_ppll( bp, bp_params, enable); } static enum bp_result bios_parser_program_crtc_timing( struct dc_bios *dcb, struct bp_hw_crtc_timing_parameters *bp_params) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.set_crtc_timing) return BP_RESULT_FAILURE; return bp->cmd_tbl.set_crtc_timing(bp, bp_params); } static enum bp_result bios_parser_program_display_engine_pll( struct dc_bios *dcb, struct bp_pixel_clock_parameters *bp_params) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.program_clock) return BP_RESULT_FAILURE; return bp->cmd_tbl.program_clock(bp, bp_params); } static enum bp_result bios_parser_enable_crtc( struct dc_bios *dcb, enum controller_id id, bool enable) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.enable_crtc) return BP_RESULT_FAILURE; return bp->cmd_tbl.enable_crtc(bp, id, enable); } static enum bp_result bios_parser_enable_disp_power_gating( struct dc_bios *dcb, enum controller_id controller_id, enum bp_pipe_control_action action) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.enable_disp_power_gating) return BP_RESULT_FAILURE; return bp->cmd_tbl.enable_disp_power_gating(bp, controller_id, action); } static bool bios_parser_is_device_id_supported( struct dc_bios *dcb, struct device_id id) { struct bios_parser *bp = BP_FROM_DCB(dcb); uint32_t mask = get_support_mask_for_device_id(id); return (le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport) & mask) != 0; } static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp, ATOM_OBJECT *object) { ATOM_COMMON_RECORD_HEADER *header; uint32_t offset; if (!object) { BREAK_TO_DEBUGGER(); /* Invalid object */ return NULL; } offset = le16_to_cpu(object->usRecordOffset) + bp->object_info_tbl_offset; for (;;) { header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); if (!header) return NULL; if (LAST_RECORD_TYPE == header->ucRecordType || !header->ucRecordSize) break; if (ATOM_HPD_INT_RECORD_TYPE == header->ucRecordType && sizeof(ATOM_HPD_INT_RECORD) <= header->ucRecordSize) return (ATOM_HPD_INT_RECORD *) header; offset += header->ucRecordSize; } return NULL; } static enum bp_result get_ss_info_from_ss_info_table( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *ss_info); static enum bp_result get_ss_info_from_tbl( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *ss_info); /** * bios_parser_get_spread_spectrum_info * Get spread spectrum information from the ASIC_InternalSS_Info(ver 2.1 or * ver 3.1) or SS_Info table from the VBIOS. Currently ASIC_InternalSS_Info * ver 2.1 can co-exist with SS_Info table. Expect ASIC_InternalSS_Info ver 3.1, * there is only one entry for each signal /ss id. However, there is * no planning of supporting multiple spread Sprectum entry for EverGreen * @dcb: pointer to the DC BIOS * @signal: ASSignalType to be converted to info index * @index: number of entries that match the converted info index * @ss_info: sprectrum information structure, * return: Bios parser result code */ static enum bp_result bios_parser_get_spread_spectrum_info( struct dc_bios *dcb, enum as_signal_type signal, uint32_t index, struct spread_spectrum_info *ss_info) { struct bios_parser *bp = BP_FROM_DCB(dcb); enum bp_result result = BP_RESULT_UNSUPPORTED; uint32_t clk_id_ss = 0; ATOM_COMMON_TABLE_HEADER *header; struct atom_data_revision tbl_revision; if (!ss_info) /* check for bad input */ return BP_RESULT_BADINPUT; /* signal translation */ clk_id_ss = signal_to_ss_id(signal); if (!DATA_TABLES(ASIC_InternalSS_Info)) if (!index) return get_ss_info_from_ss_info_table(bp, clk_id_ss, ss_info); header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(ASIC_InternalSS_Info)); get_atom_data_table_revision(header, &tbl_revision); switch (tbl_revision.major) { case 2: switch (tbl_revision.minor) { case 1: /* there can not be more then one entry for Internal * SS Info table version 2.1 */ if (!index) return get_ss_info_from_tbl(bp, clk_id_ss, ss_info); break; default: break; } break; case 3: switch (tbl_revision.minor) { case 1: return get_ss_info_v3_1(bp, clk_id_ss, index, ss_info); default: break; } break; default: break; } /* there can not be more then one entry for SS Info table */ return result; } static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *info); /** * get_ss_info_from_tbl * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or * SS_Info table from the VBIOS * There can not be more than 1 entry for ASIC_InternalSS_Info Ver 2.1 or * SS_Info. * * @bp: pointer to the BIOS parser * @id: spread sprectrum info index * @ss_info: sprectrum information structure, * return: BIOS parser result code */ static enum bp_result get_ss_info_from_tbl( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *ss_info) { if (!ss_info) /* check for bad input, if ss_info is not NULL */ return BP_RESULT_BADINPUT; /* for SS_Info table only support DP and LVDS */ if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS) return get_ss_info_from_ss_info_table(bp, id, ss_info); else return get_ss_info_from_internal_ss_info_tbl_V2_1(bp, id, ss_info); } /** * get_ss_info_from_internal_ss_info_tbl_V2_1 * Get spread sprectrum information from the ASIC_InternalSS_Info table Ver 2.1 * from the VBIOS * There will not be multiple entry for Ver 2.1 * * @bp: pointer to the Bios parser * @id: spread sprectrum info index * @info: sprectrum information structure, * return: Bios parser result code */ static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *info) { enum bp_result result = BP_RESULT_UNSUPPORTED; ATOM_ASIC_INTERNAL_SS_INFO_V2 *header; ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl; uint32_t tbl_size, i; if (!DATA_TABLES(ASIC_InternalSS_Info)) return result; header = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image( &bp->base, DATA_TABLES(ASIC_InternalSS_Info), struct_size(header, asSpreadSpectrum, 1))); memset(info, 0, sizeof(struct spread_spectrum_info)); tbl_size = (le16_to_cpu(header->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *) &(header->asSpreadSpectrum[0]); for (i = 0; i < tbl_size; i++) { result = BP_RESULT_NORECORD; if (tbl[i].ucClockIndication != (uint8_t)id) continue; if (ATOM_EXTERNAL_SS_MASK & tbl[i].ucSpreadSpectrumMode) { info->type.EXTERNAL = true; } if (ATOM_SS_CENTRE_SPREAD_MODE_MASK & tbl[i].ucSpreadSpectrumMode) { info->type.CENTER_MODE = true; } info->type.STEP_AND_DELAY_INFO = false; /* convert [10KHz] into [KHz] */ info->target_clock_range = le32_to_cpu(tbl[i].ulTargetClockRange) * 10; info->spread_spectrum_percentage = (uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage); info->spread_spectrum_range = (uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10); result = BP_RESULT_OK; break; } return result; } /** * get_ss_info_from_ss_info_table * Get spread sprectrum information from the SS_Info table from the VBIOS * if the pointer to info is NULL, indicate the caller what to know the number * of entries that matches the id * for, the SS_Info table, there should not be more than 1 entry match. * * @bp: pointer to the Bios parser * @id: spread sprectrum id * @ss_info: sprectrum information structure, * return: Bios parser result code */ static enum bp_result get_ss_info_from_ss_info_table( struct bios_parser *bp, uint32_t id, struct spread_spectrum_info *ss_info) { enum bp_result result = BP_RESULT_UNSUPPORTED; ATOM_SPREAD_SPECTRUM_INFO *tbl; ATOM_COMMON_TABLE_HEADER *header; uint32_t table_size; uint32_t i; uint32_t id_local = SS_ID_UNKNOWN; struct atom_data_revision revision; /* exist of the SS_Info table */ /* check for bad input, pSSinfo can not be NULL */ if (!DATA_TABLES(SS_Info) || !ss_info) return result; header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(SS_Info)); get_atom_data_table_revision(header, &revision); tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, DATA_TABLES(SS_Info)); if (1 != revision.major || 2 > revision.minor) return result; /* have to convert from Internal_SS format to SS_Info format */ switch (id) { case ASIC_INTERNAL_SS_ON_DP: id_local = SS_ID_DP1; break; case ASIC_INTERNAL_SS_ON_LVDS: { struct embedded_panel_info panel_info; if (bios_parser_get_embedded_panel_info(&bp->base, &panel_info) == BP_RESULT_OK) id_local = panel_info.ss_id; break; } default: break; } if (id_local == SS_ID_UNKNOWN) return result; table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); for (i = 0; i < table_size; i++) { if (id_local != (uint32_t)tbl->asSS_Info[i].ucSS_Id) continue; memset(ss_info, 0, sizeof(struct spread_spectrum_info)); if (ATOM_EXTERNAL_SS_MASK & tbl->asSS_Info[i].ucSpreadSpectrumType) ss_info->type.EXTERNAL = true; if (ATOM_SS_CENTRE_SPREAD_MODE_MASK & tbl->asSS_Info[i].ucSpreadSpectrumType) ss_info->type.CENTER_MODE = true; ss_info->type.STEP_AND_DELAY_INFO = true; ss_info->spread_spectrum_percentage = (uint32_t)le16_to_cpu(tbl->asSS_Info[i].usSpreadSpectrumPercentage); ss_info->step_and_delay_info.step = tbl->asSS_Info[i].ucSS_Step; ss_info->step_and_delay_info.delay = tbl->asSS_Info[i].ucSS_Delay; ss_info->step_and_delay_info.recommended_ref_div = tbl->asSS_Info[i].ucRecommendedRef_Div; ss_info->spread_spectrum_range = (uint32_t)tbl->asSS_Info[i].ucSS_Range * 10000; /* there will be only one entry for each display type in SS_info * table */ result = BP_RESULT_OK; break; } return result; } static enum bp_result get_embedded_panel_info_v1_2( struct bios_parser *bp, struct embedded_panel_info *info); static enum bp_result get_embedded_panel_info_v1_3( struct bios_parser *bp, struct embedded_panel_info *info); static enum bp_result bios_parser_get_embedded_panel_info( struct dc_bios *dcb, struct embedded_panel_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); ATOM_COMMON_TABLE_HEADER *hdr; if (!DATA_TABLES(LCD_Info)) return BP_RESULT_FAILURE; hdr = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(LCD_Info)); if (!hdr) return BP_RESULT_BADBIOSTABLE; switch (hdr->ucTableFormatRevision) { case 1: switch (hdr->ucTableContentRevision) { case 0: case 1: case 2: return get_embedded_panel_info_v1_2(bp, info); case 3: return get_embedded_panel_info_v1_3(bp, info); default: break; } break; default: break; } return BP_RESULT_FAILURE; } static enum bp_result get_embedded_panel_info_v1_2( struct bios_parser *bp, struct embedded_panel_info *info) { ATOM_LVDS_INFO_V12 *lvds; if (!info) return BP_RESULT_BADINPUT; if (!DATA_TABLES(LVDS_Info)) return BP_RESULT_UNSUPPORTED; lvds = GET_IMAGE(ATOM_LVDS_INFO_V12, DATA_TABLES(LVDS_Info)); if (!lvds) return BP_RESULT_BADBIOSTABLE; if (1 != lvds->sHeader.ucTableFormatRevision || 2 > lvds->sHeader.ucTableContentRevision) return BP_RESULT_UNSUPPORTED; memset(info, 0, sizeof(struct embedded_panel_info)); /* We need to convert from 10KHz units into KHz units*/ info->lcd_timing.pixel_clk = le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10; /* usHActive does not include borders, according to VBIOS team*/ info->lcd_timing.horizontal_addressable = le16_to_cpu(lvds->sLCDTiming.usHActive); /* usHBlanking_Time includes borders, so we should really be subtracting * borders duing this translation, but LVDS generally*/ /* doesn't have borders, so we should be okay leaving this as is for * now. May need to revisit if we ever have LVDS with borders*/ info->lcd_timing.horizontal_blanking_time = le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time); /* usVActive does not include borders, according to VBIOS team*/ info->lcd_timing.vertical_addressable = le16_to_cpu(lvds->sLCDTiming.usVActive); /* usVBlanking_Time includes borders, so we should really be subtracting * borders duing this translation, but LVDS generally*/ /* doesn't have borders, so we should be okay leaving this as is for * now. May need to revisit if we ever have LVDS with borders*/ info->lcd_timing.vertical_blanking_time = le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time); info->lcd_timing.horizontal_sync_offset = le16_to_cpu(lvds->sLCDTiming.usHSyncOffset); info->lcd_timing.horizontal_sync_width = le16_to_cpu(lvds->sLCDTiming.usHSyncWidth); info->lcd_timing.vertical_sync_offset = le16_to_cpu(lvds->sLCDTiming.usVSyncOffset); info->lcd_timing.vertical_sync_width = le16_to_cpu(lvds->sLCDTiming.usVSyncWidth); info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder; info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder; info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff; info->lcd_timing.misc_info.H_SYNC_POLARITY = ~(uint32_t) lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity; info->lcd_timing.misc_info.V_SYNC_POLARITY = ~(uint32_t) lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity; info->lcd_timing.misc_info.VERTICAL_CUT_OFF = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff; info->lcd_timing.misc_info.H_REPLICATION_BY2 = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2; info->lcd_timing.misc_info.V_REPLICATION_BY2 = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2; info->lcd_timing.misc_info.COMPOSITE_SYNC = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync; info->lcd_timing.misc_info.INTERLACE = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace; info->lcd_timing.misc_info.DOUBLE_CLOCK = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock; info->ss_id = lvds->ucSS_Id; { uint8_t rr = le16_to_cpu(lvds->usSupportedRefreshRate); /* Get minimum supported refresh rate*/ if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr) info->supported_rr.REFRESH_RATE_30HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr) info->supported_rr.REFRESH_RATE_40HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr) info->supported_rr.REFRESH_RATE_48HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr) info->supported_rr.REFRESH_RATE_50HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr) info->supported_rr.REFRESH_RATE_60HZ = 1; } /*Drr panel support can be reported by VBIOS*/ if (LCDPANEL_CAP_DRR_SUPPORTED & lvds->ucLCDPanel_SpecialHandlingCap) info->drr_enabled = 1; if (ATOM_PANEL_MISC_DUAL & lvds->ucLVDS_Misc) info->lcd_timing.misc_info.DOUBLE_CLOCK = true; if (ATOM_PANEL_MISC_888RGB & lvds->ucLVDS_Misc) info->lcd_timing.misc_info.RGB888 = true; info->lcd_timing.misc_info.GREY_LEVEL = (uint32_t) (ATOM_PANEL_MISC_GREY_LEVEL & lvds->ucLVDS_Misc) >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT; if (ATOM_PANEL_MISC_SPATIAL & lvds->ucLVDS_Misc) info->lcd_timing.misc_info.SPATIAL = true; if (ATOM_PANEL_MISC_TEMPORAL & lvds->ucLVDS_Misc) info->lcd_timing.misc_info.TEMPORAL = true; if (ATOM_PANEL_MISC_API_ENABLED & lvds->ucLVDS_Misc) info->lcd_timing.misc_info.API_ENABLED = true; return BP_RESULT_OK; } static enum bp_result get_embedded_panel_info_v1_3( struct bios_parser *bp, struct embedded_panel_info *info) { ATOM_LCD_INFO_V13 *lvds; if (!info) return BP_RESULT_BADINPUT; if (!DATA_TABLES(LCD_Info)) return BP_RESULT_UNSUPPORTED; lvds = GET_IMAGE(ATOM_LCD_INFO_V13, DATA_TABLES(LCD_Info)); if (!lvds) return BP_RESULT_BADBIOSTABLE; if (!((1 == lvds->sHeader.ucTableFormatRevision) && (3 <= lvds->sHeader.ucTableContentRevision))) return BP_RESULT_UNSUPPORTED; memset(info, 0, sizeof(struct embedded_panel_info)); /* We need to convert from 10KHz units into KHz units */ info->lcd_timing.pixel_clk = le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10; /* usHActive does not include borders, according to VBIOS team */ info->lcd_timing.horizontal_addressable = le16_to_cpu(lvds->sLCDTiming.usHActive); /* usHBlanking_Time includes borders, so we should really be subtracting * borders duing this translation, but LVDS generally*/ /* doesn't have borders, so we should be okay leaving this as is for * now. May need to revisit if we ever have LVDS with borders*/ info->lcd_timing.horizontal_blanking_time = le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time); /* usVActive does not include borders, according to VBIOS team*/ info->lcd_timing.vertical_addressable = le16_to_cpu(lvds->sLCDTiming.usVActive); /* usVBlanking_Time includes borders, so we should really be subtracting * borders duing this translation, but LVDS generally*/ /* doesn't have borders, so we should be okay leaving this as is for * now. May need to revisit if we ever have LVDS with borders*/ info->lcd_timing.vertical_blanking_time = le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time); info->lcd_timing.horizontal_sync_offset = le16_to_cpu(lvds->sLCDTiming.usHSyncOffset); info->lcd_timing.horizontal_sync_width = le16_to_cpu(lvds->sLCDTiming.usHSyncWidth); info->lcd_timing.vertical_sync_offset = le16_to_cpu(lvds->sLCDTiming.usVSyncOffset); info->lcd_timing.vertical_sync_width = le16_to_cpu(lvds->sLCDTiming.usVSyncWidth); info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder; info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder; info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff; info->lcd_timing.misc_info.H_SYNC_POLARITY = ~(uint32_t) lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity; info->lcd_timing.misc_info.V_SYNC_POLARITY = ~(uint32_t) lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity; info->lcd_timing.misc_info.VERTICAL_CUT_OFF = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff; info->lcd_timing.misc_info.H_REPLICATION_BY2 = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2; info->lcd_timing.misc_info.V_REPLICATION_BY2 = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2; info->lcd_timing.misc_info.COMPOSITE_SYNC = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync; info->lcd_timing.misc_info.INTERLACE = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace; info->lcd_timing.misc_info.DOUBLE_CLOCK = lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock; info->ss_id = lvds->ucSS_Id; /* Drr panel support can be reported by VBIOS*/ if (LCDPANEL_CAP_V13_DRR_SUPPORTED & lvds->ucLCDPanel_SpecialHandlingCap) info->drr_enabled = 1; /* Get supported refresh rate*/ if (info->drr_enabled == 1) { uint8_t min_rr = lvds->sRefreshRateSupport.ucMinRefreshRateForDRR; uint8_t rr = lvds->sRefreshRateSupport.ucSupportedRefreshRate; if (min_rr != 0) { if (SUPPORTED_LCD_REFRESHRATE_30Hz & min_rr) info->supported_rr.REFRESH_RATE_30HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_40Hz & min_rr) info->supported_rr.REFRESH_RATE_40HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_48Hz & min_rr) info->supported_rr.REFRESH_RATE_48HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_50Hz & min_rr) info->supported_rr.REFRESH_RATE_50HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_60Hz & min_rr) info->supported_rr.REFRESH_RATE_60HZ = 1; } else { if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr) info->supported_rr.REFRESH_RATE_30HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr) info->supported_rr.REFRESH_RATE_40HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr) info->supported_rr.REFRESH_RATE_48HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr) info->supported_rr.REFRESH_RATE_50HZ = 1; else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr) info->supported_rr.REFRESH_RATE_60HZ = 1; } } if (ATOM_PANEL_MISC_V13_DUAL & lvds->ucLCD_Misc) info->lcd_timing.misc_info.DOUBLE_CLOCK = true; if (ATOM_PANEL_MISC_V13_8BIT_PER_COLOR & lvds->ucLCD_Misc) info->lcd_timing.misc_info.RGB888 = true; info->lcd_timing.misc_info.GREY_LEVEL = (uint32_t) (ATOM_PANEL_MISC_V13_GREY_LEVEL & lvds->ucLCD_Misc) >> ATOM_PANEL_MISC_V13_GREY_LEVEL_SHIFT; return BP_RESULT_OK; } /** * bios_parser_get_encoder_cap_info - get encoder capability * information of input object id * * @dcb: pointer to the DC BIOS * @object_id: object id * @info: encoder cap information structure * * return: Bios parser result code */ static enum bp_result bios_parser_get_encoder_cap_info( struct dc_bios *dcb, struct graphics_object_id object_id, struct bp_encoder_cap_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); ATOM_OBJECT *object; ATOM_ENCODER_CAP_RECORD_V2 *record = NULL; if (!info) return BP_RESULT_BADINPUT; object = get_bios_object(bp, object_id); if (!object) return BP_RESULT_BADINPUT; record = get_encoder_cap_record(bp, object); if (!record) return BP_RESULT_NORECORD; info->DP_HBR2_EN = record->usHBR2En; info->DP_HBR3_EN = record->usHBR3En; info->HDMI_6GB_EN = record->usHDMI6GEn; return BP_RESULT_OK; } /** * get_encoder_cap_record - Get encoder cap record for the object * * @bp: pointer to the BIOS parser * @object: ATOM object * return: atom encoder cap record * note: search all records to find the ATOM_ENCODER_CAP_RECORD_V2 record */ static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record( struct bios_parser *bp, ATOM_OBJECT *object) { ATOM_COMMON_RECORD_HEADER *header; uint32_t offset; if (!object) { BREAK_TO_DEBUGGER(); /* Invalid object */ return NULL; } offset = le16_to_cpu(object->usRecordOffset) + bp->object_info_tbl_offset; for (;;) { header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); if (!header) return NULL; offset += header->ucRecordSize; if (LAST_RECORD_TYPE == header->ucRecordType || !header->ucRecordSize) break; if (ATOM_ENCODER_CAP_RECORD_TYPE != header->ucRecordType) continue; if (sizeof(ATOM_ENCODER_CAP_RECORD_V2) <= header->ucRecordSize) return (ATOM_ENCODER_CAP_RECORD_V2 *)header; } return NULL; } static uint32_t get_ss_entry_number( struct bios_parser *bp, uint32_t id); static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1( struct bios_parser *bp, uint32_t id); static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1( struct bios_parser *bp, uint32_t id); static uint32_t get_ss_entry_number_from_ss_info_tbl( struct bios_parser *bp, uint32_t id); /** * bios_parser_get_ss_entry_number * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table from * the VBIOS that match the SSid (to be converted from signal) * * @dcb: pointer to the DC BIOS * @signal: ASSignalType to be converted to SSid * return: number of SS Entry that match the signal */ static uint32_t bios_parser_get_ss_entry_number( struct dc_bios *dcb, enum as_signal_type signal) { struct bios_parser *bp = BP_FROM_DCB(dcb); uint32_t ss_id = 0; ATOM_COMMON_TABLE_HEADER *header; struct atom_data_revision revision; ss_id = signal_to_ss_id(signal); if (!DATA_TABLES(ASIC_InternalSS_Info)) return get_ss_entry_number_from_ss_info_tbl(bp, ss_id); header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(ASIC_InternalSS_Info)); get_atom_data_table_revision(header, &revision); switch (revision.major) { case 2: switch (revision.minor) { case 1: return get_ss_entry_number(bp, ss_id); default: break; } break; case 3: switch (revision.minor) { case 1: return get_ss_entry_number_from_internal_ss_info_tbl_V3_1( bp, ss_id); default: break; } break; default: break; } return 0; } /** * get_ss_entry_number_from_ss_info_tbl * Get Number of spread spectrum entry from the SS_Info table from the VBIOS. * * @bp: pointer to the BIOS parser * @id: spread spectrum id * return: number of SS Entry that match the id * note: There can only be one entry for each id for SS_Info Table */ static uint32_t get_ss_entry_number_from_ss_info_tbl( struct bios_parser *bp, uint32_t id) { ATOM_SPREAD_SPECTRUM_INFO *tbl; ATOM_COMMON_TABLE_HEADER *header; uint32_t table_size; uint32_t i; uint32_t number = 0; uint32_t id_local = SS_ID_UNKNOWN; struct atom_data_revision revision; /* SS_Info table exist */ if (!DATA_TABLES(SS_Info)) return number; header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(SS_Info)); get_atom_data_table_revision(header, &revision); tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, DATA_TABLES(SS_Info)); if (1 != revision.major || 2 > revision.minor) return number; /* have to convert from Internal_SS format to SS_Info format */ switch (id) { case ASIC_INTERNAL_SS_ON_DP: id_local = SS_ID_DP1; break; case ASIC_INTERNAL_SS_ON_LVDS: { struct embedded_panel_info panel_info; if (bios_parser_get_embedded_panel_info(&bp->base, &panel_info) == BP_RESULT_OK) id_local = panel_info.ss_id; break; } default: break; } if (id_local == SS_ID_UNKNOWN) return number; table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); for (i = 0; i < table_size; i++) if (id_local == (uint32_t)tbl->asSS_Info[i].ucSS_Id) { number = 1; break; } return number; } /** * get_ss_entry_number * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or * SS_Info table from the VBIOS * There can not be more than 1 entry for ASIC_InternalSS_Info Ver 2.1 or * SS_Info. * * @bp: pointer to the BIOS parser * @id: spread sprectrum info index * return: Bios parser result code */ static uint32_t get_ss_entry_number(struct bios_parser *bp, uint32_t id) { if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS) return get_ss_entry_number_from_ss_info_tbl(bp, id); return get_ss_entry_number_from_internal_ss_info_tbl_v2_1(bp, id); } /** * get_ss_entry_number_from_internal_ss_info_tbl_v2_1 * Get NUmber of spread sprectrum entry from the ASIC_InternalSS_Info table * Ver 2.1 from the VBIOS * There will not be multiple entry for Ver 2.1 * * @bp: pointer to the BIOS parser * @id: spread sprectrum info index * return: number of SS Entry that match the id */ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1( struct bios_parser *bp, uint32_t id) { ATOM_ASIC_INTERNAL_SS_INFO_V2 *header_include; ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl; uint32_t size; uint32_t i; if (!DATA_TABLES(ASIC_InternalSS_Info)) return 0; header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image( &bp->base, DATA_TABLES(ASIC_InternalSS_Info), struct_size(header_include, asSpreadSpectrum, 1))); size = (le16_to_cpu(header_include->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *) &header_include->asSpreadSpectrum[0]; for (i = 0; i < size; i++) if (tbl[i].ucClockIndication == (uint8_t)id) return 1; return 0; } /** * get_ss_entry_number_from_internal_ss_info_tbl_V3_1 * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table of * the VBIOS that matches id * * @bp: pointer to the BIOS parser * @id: spread sprectrum id * return: number of SS Entry that match the id */ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1( struct bios_parser *bp, uint32_t id) { uint32_t number = 0; ATOM_ASIC_INTERNAL_SS_INFO_V3 *header_include; ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl; uint32_t size; uint32_t i; if (!DATA_TABLES(ASIC_InternalSS_Info)) return number; header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base, DATA_TABLES(ASIC_InternalSS_Info), struct_size(header_include, asSpreadSpectrum, 1))); size = (le16_to_cpu(header_include->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *) &header_include->asSpreadSpectrum[0]; for (i = 0; i < size; i++) if (tbl[i].ucClockIndication == (uint8_t)id) number++; return number; } /** * bios_parser_get_gpio_pin_info * Get GpioPin information of input gpio id * * @dcb: pointer to the DC BIOS * @gpio_id: GPIO ID * @info: GpioPin information structure * return: Bios parser result code * note: * to get the GPIO PIN INFO, we need: * 1. get the GPIO_ID from other object table, see GetHPDInfo() * 2. in DATA_TABLE.GPIO_Pin_LUT, search all records, to get the registerA * offset/mask */ static enum bp_result bios_parser_get_gpio_pin_info( struct dc_bios *dcb, uint32_t gpio_id, struct gpio_pin_info *info) { struct bios_parser *bp = BP_FROM_DCB(dcb); ATOM_GPIO_PIN_LUT *header; uint32_t count = 0; uint32_t i = 0; if (!DATA_TABLES(GPIO_Pin_LUT)) return BP_RESULT_BADBIOSTABLE; header = ((ATOM_GPIO_PIN_LUT *) bios_get_image(&bp->base, DATA_TABLES(GPIO_Pin_LUT), struct_size(header, asGPIO_Pin, 1))); if (!header) return BP_RESULT_BADBIOSTABLE; if (sizeof(ATOM_COMMON_TABLE_HEADER) + struct_size(header, asGPIO_Pin, 1) > le16_to_cpu(header->sHeader.usStructureSize)) return BP_RESULT_BADBIOSTABLE; if (1 != header->sHeader.ucTableContentRevision) return BP_RESULT_UNSUPPORTED; count = (le16_to_cpu(header->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT); for (i = 0; i < count; ++i) { if (header->asGPIO_Pin[i].ucGPIO_ID != gpio_id) continue; info->offset = (uint32_t) le16_to_cpu(header->asGPIO_Pin[i].usGpioPin_AIndex); info->offset_y = info->offset + 2; info->offset_en = info->offset + 1; info->offset_mask = info->offset - 1; info->mask = (uint32_t) (1 << header->asGPIO_Pin[i].ucGpioPinBitShift); info->mask_y = info->mask + 2; info->mask_en = info->mask + 1; info->mask_mask = info->mask - 1; return BP_RESULT_OK; } return BP_RESULT_NORECORD; } static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, ATOM_I2C_RECORD *record, struct graphics_object_i2c_info *info) { ATOM_GPIO_I2C_INFO *header; uint32_t count = 0; if (!info) return BP_RESULT_BADINPUT; /* get the GPIO_I2C info */ if (!DATA_TABLES(GPIO_I2C_Info)) return BP_RESULT_BADBIOSTABLE; header = GET_IMAGE(ATOM_GPIO_I2C_INFO, DATA_TABLES(GPIO_I2C_Info)); if (!header) return BP_RESULT_BADBIOSTABLE; if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_I2C_ASSIGMENT) > le16_to_cpu(header->sHeader.usStructureSize)) return BP_RESULT_BADBIOSTABLE; if (1 != header->sHeader.ucTableContentRevision) return BP_RESULT_UNSUPPORTED; /* get data count */ count = (le16_to_cpu(header->sHeader.usStructureSize) - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_I2C_ASSIGMENT); if (count < record->sucI2cId.bfI2C_LineMux) return BP_RESULT_BADBIOSTABLE; /* get the GPIO_I2C_INFO */ info->i2c_hw_assist = record->sucI2cId.bfHW_Capable; info->i2c_line = record->sucI2cId.bfI2C_LineMux; info->i2c_engine_id = record->sucI2cId.bfHW_EngineID; info->i2c_slave_address = record->ucI2CAddr; info->gpio_info.clk_mask_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkMaskRegisterIndex); info->gpio_info.clk_en_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkEnRegisterIndex); info->gpio_info.clk_y_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkY_RegisterIndex); info->gpio_info.clk_a_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkA_RegisterIndex); info->gpio_info.data_mask_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataMaskRegisterIndex); info->gpio_info.data_en_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataEnRegisterIndex); info->gpio_info.data_y_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataY_RegisterIndex); info->gpio_info.data_a_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataA_RegisterIndex); info->gpio_info.clk_mask_shift = header->asGPIO_Info[info->i2c_line].ucClkMaskShift; info->gpio_info.clk_en_shift = header->asGPIO_Info[info->i2c_line].ucClkEnShift; info->gpio_info.clk_y_shift = header->asGPIO_Info[info->i2c_line].ucClkY_Shift; info->gpio_info.clk_a_shift = header->asGPIO_Info[info->i2c_line].ucClkA_Shift; info->gpio_info.data_mask_shift = header->asGPIO_Info[info->i2c_line].ucDataMaskShift; info->gpio_info.data_en_shift = header->asGPIO_Info[info->i2c_line].ucDataEnShift; info->gpio_info.data_y_shift = header->asGPIO_Info[info->i2c_line].ucDataY_Shift; info->gpio_info.data_a_shift = header->asGPIO_Info[info->i2c_line].ucDataA_Shift; return BP_RESULT_OK; } static bool dal_graphics_object_id_is_valid(struct graphics_object_id id) { bool rc = true; switch (id.type) { case OBJECT_TYPE_UNKNOWN: rc = false; break; case OBJECT_TYPE_GPU: case OBJECT_TYPE_ENGINE: /* do NOT check for id.id == 0 */ if (id.enum_id == ENUM_ID_UNKNOWN) rc = false; break; default: if (id.id == 0 || id.enum_id == ENUM_ID_UNKNOWN) rc = false; break; } return rc; } static bool dal_graphics_object_id_is_equal( struct graphics_object_id id1, struct graphics_object_id id2) { if (false == dal_graphics_object_id_is_valid(id1)) { dm_output_to_console( "%s: Warning: comparing invalid object 'id1'!\n", __func__); return false; } if (false == dal_graphics_object_id_is_valid(id2)) { dm_output_to_console( "%s: Warning: comparing invalid object 'id2'!\n", __func__); return false; } if (id1.id == id2.id && id1.enum_id == id2.enum_id && id1.type == id2.type) return true; return false; } static ATOM_OBJECT *get_bios_object(struct bios_parser *bp, struct graphics_object_id id) { uint32_t offset; ATOM_OBJECT_TABLE *tbl; uint32_t i; switch (id.type) { case OBJECT_TYPE_ENCODER: offset = le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset); break; case OBJECT_TYPE_CONNECTOR: offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); break; case OBJECT_TYPE_ROUTER: offset = le16_to_cpu(bp->object_info_tbl.v1_1->usRouterObjectTableOffset); break; case OBJECT_TYPE_GENERIC: if (bp->object_info_tbl.revision.minor < 3) return NULL; offset = le16_to_cpu(bp->object_info_tbl.v1_3->usMiscObjectTableOffset); break; default: return NULL; } offset += bp->object_info_tbl_offset; tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base, offset, struct_size(tbl, asObjects, 1))); if (!tbl) return NULL; for (i = 0; i < tbl->ucNumberOfObjects; i++) if (dal_graphics_object_id_is_equal(id, object_id_from_bios_object_id( le16_to_cpu(tbl->asObjects[i].usObjectID)))) return &tbl->asObjects[i]; return NULL; } static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, uint16_t **id_list) { uint32_t offset; uint8_t *number; if (!object) { BREAK_TO_DEBUGGER(); /* Invalid object id */ return 0; } offset = le16_to_cpu(object->usSrcDstTableOffset) + bp->object_info_tbl_offset; number = GET_IMAGE(uint8_t, offset); if (!number) return 0; offset += sizeof(uint8_t); *id_list = (uint16_t *)bios_get_image(&bp->base, offset, *number * sizeof(uint16_t)); if (!*id_list) return 0; return *number; } static struct device_id device_type_from_device_id(uint16_t device_id) { struct device_id result_device_id = {0}; switch (device_id) { case ATOM_DEVICE_LCD1_SUPPORT: result_device_id.device_type = DEVICE_TYPE_LCD; result_device_id.enum_id = 1; break; case ATOM_DEVICE_LCD2_SUPPORT: result_device_id.device_type = DEVICE_TYPE_LCD; result_device_id.enum_id = 2; break; case ATOM_DEVICE_CRT1_SUPPORT: result_device_id.device_type = DEVICE_TYPE_CRT; result_device_id.enum_id = 1; break; case ATOM_DEVICE_CRT2_SUPPORT: result_device_id.device_type = DEVICE_TYPE_CRT; result_device_id.enum_id = 2; break; case ATOM_DEVICE_DFP1_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 1; break; case ATOM_DEVICE_DFP2_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 2; break; case ATOM_DEVICE_DFP3_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 3; break; case ATOM_DEVICE_DFP4_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 4; break; case ATOM_DEVICE_DFP5_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 5; break; case ATOM_DEVICE_DFP6_SUPPORT: result_device_id.device_type = DEVICE_TYPE_DFP; result_device_id.enum_id = 6; break; default: BREAK_TO_DEBUGGER(); /* Invalid device Id */ result_device_id.device_type = DEVICE_TYPE_UNKNOWN; result_device_id.enum_id = 0; } return result_device_id; } static void get_atom_data_table_revision( ATOM_COMMON_TABLE_HEADER *atom_data_tbl, struct atom_data_revision *tbl_revision) { if (!tbl_revision) return; /* initialize the revision to 0 which is invalid revision */ tbl_revision->major = 0; tbl_revision->minor = 0; if (!atom_data_tbl) return; tbl_revision->major = (uint32_t) GET_DATA_TABLE_MAJOR_REVISION(atom_data_tbl); tbl_revision->minor = (uint32_t) GET_DATA_TABLE_MINOR_REVISION(atom_data_tbl); } static uint32_t signal_to_ss_id(enum as_signal_type signal) { uint32_t clk_id_ss = 0; switch (signal) { case AS_SIGNAL_TYPE_DVI: clk_id_ss = ASIC_INTERNAL_SS_ON_TMDS; break; case AS_SIGNAL_TYPE_HDMI: clk_id_ss = ASIC_INTERNAL_SS_ON_HDMI; break; case AS_SIGNAL_TYPE_LVDS: clk_id_ss = ASIC_INTERNAL_SS_ON_LVDS; break; case AS_SIGNAL_TYPE_DISPLAY_PORT: clk_id_ss = ASIC_INTERNAL_SS_ON_DP; break; case AS_SIGNAL_TYPE_GPU_PLL: clk_id_ss = ASIC_INTERNAL_GPUPLL_SS; break; default: break; } return clk_id_ss; } static uint32_t get_support_mask_for_device_id(struct device_id device_id) { enum dal_device_type device_type = device_id.device_type; uint32_t enum_id = device_id.enum_id; switch (device_type) { case DEVICE_TYPE_LCD: switch (enum_id) { case 1: return ATOM_DEVICE_LCD1_SUPPORT; case 2: return ATOM_DEVICE_LCD2_SUPPORT; default: break; } break; case DEVICE_TYPE_CRT: switch (enum_id) { case 1: return ATOM_DEVICE_CRT1_SUPPORT; case 2: return ATOM_DEVICE_CRT2_SUPPORT; default: break; } break; case DEVICE_TYPE_DFP: switch (enum_id) { case 1: return ATOM_DEVICE_DFP1_SUPPORT; case 2: return ATOM_DEVICE_DFP2_SUPPORT; case 3: return ATOM_DEVICE_DFP3_SUPPORT; case 4: return ATOM_DEVICE_DFP4_SUPPORT; case 5: return ATOM_DEVICE_DFP5_SUPPORT; case 6: return ATOM_DEVICE_DFP6_SUPPORT; default: break; } break; case DEVICE_TYPE_CV: switch (enum_id) { case 1: return ATOM_DEVICE_CV_SUPPORT; default: break; } break; case DEVICE_TYPE_TV: switch (enum_id) { case 1: return ATOM_DEVICE_TV1_SUPPORT; default: break; } break; default: break; } /* Unidentified device ID, return empty support mask. */ return 0; } /** * bios_parser_set_scratch_critical_state - update critical state * bit in VBIOS scratch register * @dcb: pointer to the DC BIOS * @state: set or reset state */ static void bios_parser_set_scratch_critical_state( struct dc_bios *dcb, bool state) { bios_set_scratch_critical_state(dcb, state); } /* * get_integrated_info_v8 * * @brief * Get V8 integrated BIOS information * * @param * bios_parser *bp - [in]BIOS parser handler to get master data table * integrated_info *info - [out] store and output integrated info * * return: * enum bp_result - BP_RESULT_OK if information is available, * BP_RESULT_BADBIOSTABLE otherwise. */ static enum bp_result get_integrated_info_v8( struct bios_parser *bp, struct integrated_info *info) { ATOM_INTEGRATED_SYSTEM_INFO_V1_8 *info_v8; uint32_t i; info_v8 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_8, bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); if (info_v8 == NULL) return BP_RESULT_BADBIOSTABLE; info->boot_up_engine_clock = le32_to_cpu(info_v8->ulBootUpEngineClock) * 10; info->dentist_vco_freq = le32_to_cpu(info_v8->ulDentistVCOFreq) * 10; info->boot_up_uma_clock = le32_to_cpu(info_v8->ulBootUpUMAClock) * 10; for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { /* Convert [10KHz] into [KHz] */ info->disp_clk_voltage[i].max_supported_clk = le32_to_cpu(info_v8->sDISPCLK_Voltage[i]. ulMaximumSupportedCLK) * 10; info->disp_clk_voltage[i].voltage_index = le32_to_cpu(info_v8->sDISPCLK_Voltage[i].ulVoltageIndex); } info->boot_up_req_display_vector = le32_to_cpu(info_v8->ulBootUpReqDisplayVector); info->gpu_cap_info = le32_to_cpu(info_v8->ulGPUCapInfo); /* * system_config: Bit[0] = 0 : PCIE power gating disabled * = 1 : PCIE power gating enabled * Bit[1] = 0 : DDR-PLL shut down disabled * = 1 : DDR-PLL shut down enabled * Bit[2] = 0 : DDR-PLL power down disabled * = 1 : DDR-PLL power down enabled */ info->system_config = le32_to_cpu(info_v8->ulSystemConfig); info->cpu_cap_info = le32_to_cpu(info_v8->ulCPUCapInfo); info->boot_up_nb_voltage = le16_to_cpu(info_v8->usBootUpNBVoltage); info->ext_disp_conn_info_offset = le16_to_cpu(info_v8->usExtDispConnInfoOffset); info->memory_type = info_v8->ucMemoryType; info->ma_channel_number = info_v8->ucUMAChannelNumber; info->gmc_restore_reset_time = le32_to_cpu(info_v8->ulGMCRestoreResetTime); info->minimum_n_clk = le32_to_cpu(info_v8->ulNbpStateNClkFreq[0]); for (i = 1; i < 4; ++i) info->minimum_n_clk = info->minimum_n_clk < le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]) ? info->minimum_n_clk : le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]); info->idle_n_clk = le32_to_cpu(info_v8->ulIdleNClk); info->ddr_dll_power_up_time = le32_to_cpu(info_v8->ulDDR_DLL_PowerUpTime); info->ddr_pll_power_up_time = le32_to_cpu(info_v8->ulDDR_PLL_PowerUpTime); info->pcie_clk_ss_type = le16_to_cpu(info_v8->usPCIEClkSSType); info->lvds_ss_percentage = le16_to_cpu(info_v8->usLvdsSSPercentage); info->lvds_sspread_rate_in_10hz = le16_to_cpu(info_v8->usLvdsSSpreadRateIn10Hz); info->hdmi_ss_percentage = le16_to_cpu(info_v8->usHDMISSPercentage); info->hdmi_sspread_rate_in_10hz = le16_to_cpu(info_v8->usHDMISSpreadRateIn10Hz); info->dvi_ss_percentage = le16_to_cpu(info_v8->usDVISSPercentage); info->dvi_sspread_rate_in_10_hz = le16_to_cpu(info_v8->usDVISSpreadRateIn10Hz); info->max_lvds_pclk_freq_in_single_link = le16_to_cpu(info_v8->usMaxLVDSPclkFreqInSingleLink); info->lvds_misc = info_v8->ucLvdsMisc; info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = info_v8->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = info_v8->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = info_v8->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = info_v8->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; info->lvds_pwr_off_seq_de_to_dig_on_in4ms = info_v8->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = info_v8->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; info->lvds_off_to_on_delay_in_4ms = info_v8->ucLVDSOffToOnDelay_in4Ms; info->lvds_bit_depth_control_val = le32_to_cpu(info_v8->ulLCDBitDepthControlVal); for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) { /* Convert [10KHz] into [KHz] */ info->avail_s_clk[i].supported_s_clk = le32_to_cpu(info_v8->sAvail_SCLK[i].ulSupportedSCLK) * 10; info->avail_s_clk[i].voltage_index = le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageIndex); info->avail_s_clk[i].voltage_id = le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageID); } for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { info->ext_disp_conn_info.gu_id[i] = info_v8->sExtDispConnInfo.ucGuid[i]; } for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { info->ext_disp_conn_info.path[i].device_connector_id = object_id_from_bios_object_id( le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceConnector)); info->ext_disp_conn_info.path[i].ext_encoder_obj_id = object_id_from_bios_object_id( le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usExtEncoderObjId)); info->ext_disp_conn_info.path[i].device_tag = le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceTag); info->ext_disp_conn_info.path[i].device_acpi_enum = le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceACPIEnum); info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = info_v8->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex; info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = info_v8->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex; info->ext_disp_conn_info.path[i].channel_mapping.raw = info_v8->sExtDispConnInfo.sPath[i].ucChannelMapping; } info->ext_disp_conn_info.checksum = info_v8->sExtDispConnInfo.ucChecksum; return BP_RESULT_OK; } /* * get_integrated_info_v8 * * @brief * Get V8 integrated BIOS information * * @param * bios_parser *bp - [in]BIOS parser handler to get master data table * integrated_info *info - [out] store and output integrated info * * return: * enum bp_result - BP_RESULT_OK if information is available, * BP_RESULT_BADBIOSTABLE otherwise. */ static enum bp_result get_integrated_info_v9( struct bios_parser *bp, struct integrated_info *info) { ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info_v9; uint32_t i; info_v9 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_9, bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); if (!info_v9) return BP_RESULT_BADBIOSTABLE; info->boot_up_engine_clock = le32_to_cpu(info_v9->ulBootUpEngineClock) * 10; info->dentist_vco_freq = le32_to_cpu(info_v9->ulDentistVCOFreq) * 10; info->boot_up_uma_clock = le32_to_cpu(info_v9->ulBootUpUMAClock) * 10; for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { /* Convert [10KHz] into [KHz] */ info->disp_clk_voltage[i].max_supported_clk = le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulMaximumSupportedCLK) * 10; info->disp_clk_voltage[i].voltage_index = le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulVoltageIndex); } info->boot_up_req_display_vector = le32_to_cpu(info_v9->ulBootUpReqDisplayVector); info->gpu_cap_info = le32_to_cpu(info_v9->ulGPUCapInfo); /* * system_config: Bit[0] = 0 : PCIE power gating disabled * = 1 : PCIE power gating enabled * Bit[1] = 0 : DDR-PLL shut down disabled * = 1 : DDR-PLL shut down enabled * Bit[2] = 0 : DDR-PLL power down disabled * = 1 : DDR-PLL power down enabled */ info->system_config = le32_to_cpu(info_v9->ulSystemConfig); info->cpu_cap_info = le32_to_cpu(info_v9->ulCPUCapInfo); info->boot_up_nb_voltage = le16_to_cpu(info_v9->usBootUpNBVoltage); info->ext_disp_conn_info_offset = le16_to_cpu(info_v9->usExtDispConnInfoOffset); info->memory_type = info_v9->ucMemoryType; info->ma_channel_number = info_v9->ucUMAChannelNumber; info->gmc_restore_reset_time = le32_to_cpu(info_v9->ulGMCRestoreResetTime); info->minimum_n_clk = le32_to_cpu(info_v9->ulNbpStateNClkFreq[0]); for (i = 1; i < 4; ++i) info->minimum_n_clk = info->minimum_n_clk < le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]) ? info->minimum_n_clk : le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]); info->idle_n_clk = le32_to_cpu(info_v9->ulIdleNClk); info->ddr_dll_power_up_time = le32_to_cpu(info_v9->ulDDR_DLL_PowerUpTime); info->ddr_pll_power_up_time = le32_to_cpu(info_v9->ulDDR_PLL_PowerUpTime); info->pcie_clk_ss_type = le16_to_cpu(info_v9->usPCIEClkSSType); info->lvds_ss_percentage = le16_to_cpu(info_v9->usLvdsSSPercentage); info->lvds_sspread_rate_in_10hz = le16_to_cpu(info_v9->usLvdsSSpreadRateIn10Hz); info->hdmi_ss_percentage = le16_to_cpu(info_v9->usHDMISSPercentage); info->hdmi_sspread_rate_in_10hz = le16_to_cpu(info_v9->usHDMISSpreadRateIn10Hz); info->dvi_ss_percentage = le16_to_cpu(info_v9->usDVISSPercentage); info->dvi_sspread_rate_in_10_hz = le16_to_cpu(info_v9->usDVISSpreadRateIn10Hz); info->max_lvds_pclk_freq_in_single_link = le16_to_cpu(info_v9->usMaxLVDSPclkFreqInSingleLink); info->lvds_misc = info_v9->ucLvdsMisc; info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = info_v9->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = info_v9->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = info_v9->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = info_v9->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; info->lvds_pwr_off_seq_de_to_dig_on_in4ms = info_v9->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = info_v9->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; info->lvds_off_to_on_delay_in_4ms = info_v9->ucLVDSOffToOnDelay_in4Ms; info->lvds_bit_depth_control_val = le32_to_cpu(info_v9->ulLCDBitDepthControlVal); for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) { /* Convert [10KHz] into [KHz] */ info->avail_s_clk[i].supported_s_clk = le32_to_cpu(info_v9->sAvail_SCLK[i].ulSupportedSCLK) * 10; info->avail_s_clk[i].voltage_index = le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageIndex); info->avail_s_clk[i].voltage_id = le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageID); } for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { info->ext_disp_conn_info.gu_id[i] = info_v9->sExtDispConnInfo.ucGuid[i]; } for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) { info->ext_disp_conn_info.path[i].device_connector_id = object_id_from_bios_object_id( le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceConnector)); info->ext_disp_conn_info.path[i].ext_encoder_obj_id = object_id_from_bios_object_id( le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usExtEncoderObjId)); info->ext_disp_conn_info.path[i].device_tag = le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceTag); info->ext_disp_conn_info.path[i].device_acpi_enum = le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceACPIEnum); info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = info_v9->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex; info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = info_v9->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex; info->ext_disp_conn_info.path[i].channel_mapping.raw = info_v9->sExtDispConnInfo.sPath[i].ucChannelMapping; } info->ext_disp_conn_info.checksum = info_v9->sExtDispConnInfo.ucChecksum; return BP_RESULT_OK; } /* * construct_integrated_info * * @brief * Get integrated BIOS information based on table revision * * @param * bios_parser *bp - [in]BIOS parser handler to get master data table * integrated_info *info - [out] store and output integrated info * * return: * enum bp_result - BP_RESULT_OK if information is available, * BP_RESULT_BADBIOSTABLE otherwise. */ static enum bp_result construct_integrated_info( struct bios_parser *bp, struct integrated_info *info) { enum bp_result result = BP_RESULT_BADBIOSTABLE; ATOM_COMMON_TABLE_HEADER *header; struct atom_data_revision revision; if (bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo) { header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo); get_atom_data_table_revision(header, &revision); /* Don't need to check major revision as they are all 1 */ switch (revision.minor) { case 8: result = get_integrated_info_v8(bp, info); break; case 9: result = get_integrated_info_v9(bp, info); break; default: return result; } } /* Sort voltage table from low to high*/ if (result == BP_RESULT_OK) { uint32_t i; uint32_t j; for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { for (j = i; j > 0; --j) { if ( info->disp_clk_voltage[j].max_supported_clk < info->disp_clk_voltage[j-1].max_supported_clk) { /* swap j and j - 1*/ swap(info->disp_clk_voltage[j - 1], info->disp_clk_voltage[j]); } } } } return result; } static struct integrated_info *bios_parser_create_integrated_info( struct dc_bios *dcb) { struct bios_parser *bp = BP_FROM_DCB(dcb); struct integrated_info *info; info = kzalloc(sizeof(struct integrated_info), GFP_KERNEL); if (info == NULL) { ASSERT_CRITICAL(0); return NULL; } if (construct_integrated_info(bp, info) == BP_RESULT_OK) return info; kfree(info); return NULL; } static enum bp_result update_slot_layout_info(struct dc_bios *dcb, unsigned int i, struct slot_layout_info *slot_layout_info, unsigned int record_offset) { unsigned int j; struct bios_parser *bp; ATOM_BRACKET_LAYOUT_RECORD *record; ATOM_COMMON_RECORD_HEADER *record_header; enum bp_result result = BP_RESULT_NORECORD; bp = BP_FROM_DCB(dcb); record = NULL; record_header = NULL; for (;;) { record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, record_offset); if (record_header == NULL) { result = BP_RESULT_BADBIOSTABLE; break; } /* the end of the list */ if (record_header->ucRecordType == 0xff || record_header->ucRecordSize == 0) { break; } if (record_header->ucRecordType == ATOM_BRACKET_LAYOUT_RECORD_TYPE && struct_size(record, asConnInfo, 1) <= record_header->ucRecordSize) { record = (ATOM_BRACKET_LAYOUT_RECORD *) (record_header); result = BP_RESULT_OK; break; } record_offset += record_header->ucRecordSize; } /* return if the record not found */ if (result != BP_RESULT_OK) return result; /* get slot sizes */ slot_layout_info->length = record->ucLength; slot_layout_info->width = record->ucWidth; /* get info for each connector in the slot */ slot_layout_info->num_of_connectors = record->ucConnNum; for (j = 0; j < slot_layout_info->num_of_connectors; ++j) { slot_layout_info->connectors[j].connector_type = (enum connector_layout_type) (record->asConnInfo[j].ucConnectorType); switch (record->asConnInfo[j].ucConnectorType) { case CONNECTOR_TYPE_DVI_D: slot_layout_info->connectors[j].connector_type = CONNECTOR_LAYOUT_TYPE_DVI_D; slot_layout_info->connectors[j].length = CONNECTOR_SIZE_DVI; break; case CONNECTOR_TYPE_HDMI: slot_layout_info->connectors[j].connector_type = CONNECTOR_LAYOUT_TYPE_HDMI; slot_layout_info->connectors[j].length = CONNECTOR_SIZE_HDMI; break; case CONNECTOR_TYPE_DISPLAY_PORT: slot_layout_info->connectors[j].connector_type = CONNECTOR_LAYOUT_TYPE_DP; slot_layout_info->connectors[j].length = CONNECTOR_SIZE_DP; break; case CONNECTOR_TYPE_MINI_DISPLAY_PORT: slot_layout_info->connectors[j].connector_type = CONNECTOR_LAYOUT_TYPE_MINI_DP; slot_layout_info->connectors[j].length = CONNECTOR_SIZE_MINI_DP; break; default: slot_layout_info->connectors[j].connector_type = CONNECTOR_LAYOUT_TYPE_UNKNOWN; slot_layout_info->connectors[j].length = CONNECTOR_SIZE_UNKNOWN; } slot_layout_info->connectors[j].position = record->asConnInfo[j].ucPosition; slot_layout_info->connectors[j].connector_id = object_id_from_bios_object_id( record->asConnInfo[j].usConnectorObjectId); } return result; } static enum bp_result get_bracket_layout_record(struct dc_bios *dcb, unsigned int bracket_layout_id, struct slot_layout_info *slot_layout_info) { unsigned int i; unsigned int record_offset; struct bios_parser *bp; enum bp_result result; ATOM_OBJECT *object; ATOM_OBJECT_TABLE *object_table; unsigned int genericTableOffset; bp = BP_FROM_DCB(dcb); object = NULL; if (slot_layout_info == NULL) { DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n"); return BP_RESULT_BADINPUT; } genericTableOffset = bp->object_info_tbl_offset + bp->object_info_tbl.v1_3->usMiscObjectTableOffset; object_table = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base, genericTableOffset, struct_size(object_table, asObjects, 1))); if (!object_table) return BP_RESULT_FAILURE; result = BP_RESULT_NORECORD; for (i = 0; i < object_table->ucNumberOfObjects; ++i) { if (bracket_layout_id == object_table->asObjects[i].usObjectID) { object = &object_table->asObjects[i]; record_offset = object->usRecordOffset + bp->object_info_tbl_offset; result = update_slot_layout_info(dcb, i, slot_layout_info, record_offset); break; } } return result; } static enum bp_result bios_get_board_layout_info( struct dc_bios *dcb, struct board_layout_info *board_layout_info) { unsigned int i; struct bios_parser *bp; enum bp_result record_result; const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = { GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1, GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2, 0, 0 }; bp = BP_FROM_DCB(dcb); if (board_layout_info == NULL) { DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n"); return BP_RESULT_BADINPUT; } board_layout_info->num_of_slots = 0; for (i = 0; i < MAX_BOARD_SLOTS; ++i) { record_result = get_bracket_layout_record(dcb, slot_index_to_vbios_id[i], &board_layout_info->slots[i]); if (record_result == BP_RESULT_NORECORD && i > 0) break; /* no more slots present in bios */ else if (record_result != BP_RESULT_OK) return record_result; /* fail */ ++board_layout_info->num_of_slots; } /* all data is valid */ board_layout_info->is_number_of_slots_valid = 1; board_layout_info->is_slots_size_valid = 1; board_layout_info->is_connector_offsets_valid = 1; board_layout_info->is_connector_lengths_valid = 1; return BP_RESULT_OK; } /******************************************************************************/ static const struct dc_vbios_funcs vbios_funcs = { .get_connectors_number = bios_parser_get_connectors_number, .get_connector_id = bios_parser_get_connector_id, .get_src_obj = bios_parser_get_src_obj, .get_i2c_info = bios_parser_get_i2c_info, .get_hpd_info = bios_parser_get_hpd_info, .get_device_tag = bios_parser_get_device_tag, .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info, .get_ss_entry_number = bios_parser_get_ss_entry_number, .get_embedded_panel_info = bios_parser_get_embedded_panel_info, .get_gpio_pin_info = bios_parser_get_gpio_pin_info, .get_encoder_cap_info = bios_parser_get_encoder_cap_info, /* bios scratch register communication */ .is_accelerated_mode = bios_is_accelerated_mode, .set_scratch_critical_state = bios_parser_set_scratch_critical_state, .is_device_id_supported = bios_parser_is_device_id_supported, /* COMMANDS */ .encoder_control = bios_parser_encoder_control, .transmitter_control = bios_parser_transmitter_control, .enable_crtc = bios_parser_enable_crtc, .adjust_pixel_clock = bios_parser_adjust_pixel_clock, .set_pixel_clock = bios_parser_set_pixel_clock, .set_dce_clock = bios_parser_set_dce_clock, .enable_spread_spectrum_on_ppll = bios_parser_enable_spread_spectrum_on_ppll, .program_crtc_timing = bios_parser_program_crtc_timing, /* still use. should probably retire and program directly */ .program_display_engine_pll = bios_parser_program_display_engine_pll, .enable_disp_power_gating = bios_parser_enable_disp_power_gating, /* SW init and patch */ .bios_parser_destroy = bios_parser_destroy, .get_board_layout_info = bios_get_board_layout_info, .get_atom_dc_golden_table = NULL }; static bool bios_parser_construct( struct bios_parser *bp, struct bp_init_data *init, enum dce_version dce_version) { uint16_t *rom_header_offset = NULL; ATOM_ROM_HEADER *rom_header = NULL; ATOM_OBJECT_HEADER *object_info_tbl; struct atom_data_revision tbl_rev = {0}; if (!init) return false; if (!init->bios) return false; bp->base.funcs = &vbios_funcs; bp->base.bios = init->bios; bp->base.bios_size = bp->base.bios[BIOS_IMAGE_SIZE_OFFSET] * BIOS_IMAGE_SIZE_UNIT; bp->base.ctx = init->ctx; bp->base.bios_local_image = NULL; rom_header_offset = GET_IMAGE(uint16_t, OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER); if (!rom_header_offset) return false; rom_header = GET_IMAGE(ATOM_ROM_HEADER, *rom_header_offset); if (!rom_header) return false; get_atom_data_table_revision(&rom_header->sHeader, &tbl_rev); if (tbl_rev.major >= 2 && tbl_rev.minor >= 2) return false; bp->master_data_tbl = GET_IMAGE(ATOM_MASTER_DATA_TABLE, rom_header->usMasterDataTableOffset); if (!bp->master_data_tbl) return false; bp->object_info_tbl_offset = DATA_TABLES(Object_Header); if (!bp->object_info_tbl_offset) return false; object_info_tbl = GET_IMAGE(ATOM_OBJECT_HEADER, bp->object_info_tbl_offset); if (!object_info_tbl) return false; get_atom_data_table_revision(&object_info_tbl->sHeader, &bp->object_info_tbl.revision); if (bp->object_info_tbl.revision.major == 1 && bp->object_info_tbl.revision.minor >= 3) { ATOM_OBJECT_HEADER_V3 *tbl_v3; tbl_v3 = GET_IMAGE(ATOM_OBJECT_HEADER_V3, bp->object_info_tbl_offset); if (!tbl_v3) return false; bp->object_info_tbl.v1_3 = tbl_v3; } else if (bp->object_info_tbl.revision.major == 1 && bp->object_info_tbl.revision.minor >= 1) bp->object_info_tbl.v1_1 = object_info_tbl; else return false; dal_bios_parser_init_cmd_tbl(bp); dal_bios_parser_init_cmd_tbl_helper(&bp->cmd_helper, dce_version); bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base); bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK; return true; } /******************************************************************************/
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