[PATCH 07/29] drm/amd/dal: BIOS Parser

Wrapper to access Video BIOS command and data tables

Signed-off-by: Harry Wentland harry.wentland@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/amd/dal/dc/bios/Makefile | 26 + drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c | 5029 ++++++++++++++++++++ drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h | 84 + .../gpu/drm/amd/dal/dc/bios/bios_parser_helper.c | 198 + .../gpu/drm/amd/dal/dc/bios/bios_parser_helper.h | 108 + drivers/gpu/drm/amd/dal/dc/bios/command_table.c | 2730 +++++++++++ drivers/gpu/drm/amd/dal/dc/bios/command_table.h | 117 + .../gpu/drm/amd/dal/dc/bios/command_table_helper.c | 285 ++ .../gpu/drm/amd/dal/dc/bios/command_table_helper.h | 90 + .../dal/dc/bios/dce110/bios_parser_helper_dce110.c | 484 ++ .../dal/dc/bios/dce110/bios_parser_helper_dce110.h | 34 + .../dc/bios/dce110/command_table_helper_dce110.c | 366 ++ .../dc/bios/dce110/command_table_helper_dce110.h | 34 + 13 files changed, 9585 insertions(+) create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/Makefile create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/command_table.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/command_table.h create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c create mode 100644 drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h

diff --git a/drivers/gpu/drm/amd/dal/dc/bios/Makefile b/drivers/gpu/drm/amd/dal/dc/bios/Makefile new file mode 100644 index 000000000000..ddfe457e3a8b --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/Makefile @@ -0,0 +1,26 @@ +# +# Makefile for the 'bios' sub-component of DAL. +# It provides the parsing and executing controls for atom bios image. + +BIOS = bios_parser.o bios_parser_helper.o command_table.o command_table_helper.o + +AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS)) + +AMD_DAL_FILES += $(AMD_DAL_BIOS) + +ifndef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT +AMD_DAL_FILES := $(filter-out $(AMDDALPATH)/dc/bios/bios_parser_helper.o,$(AMD_DAL_FILES)) +endif + + +############################################################################### +# DCE 11x +############################################################################### +ifdef CONFIG_DRM_AMD_DAL_DCE11_0 + +ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT +AMD_DAL_FILES += $(AMDDALPATH)/dc/bios/dce110/bios_parser_helper_dce110.o +endif + +AMD_DAL_FILES += $(AMDDALPATH)/dc/bios/dce110/command_table_helper_dce110.o +endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c new file mode 100644 index 000000000000..4ce5f9fcf907 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c @@ -0,0 +1,5029 @@ +/* + * 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 "dm_services.h" + +#include "atom.h" + +#include "dc_bios_types.h" +#include "include/adapter_service_interface.h" +#include "include/grph_object_ctrl_defs.h" +#include "include/bios_parser_interface.h" +#include "include/i2caux_interface.h" +#include "include/logger_interface.h" + +#include "command_table.h" +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) +#include "bios_parser_helper.h" +#endif +#include "command_table_helper.h" +#include "bios_parser.h" +#include "bios_parser_interface.h" + +#define THREE_PERCENT_OF_10000 300 + +#define LAST_RECORD_TYPE 0xff + +/* GUID to validate external display connection info table (aka OPM module) */ +static const uint8_t ext_display_connection_guid[NUMBER_OF_UCHAR_FOR_GUID] = { + 0x91, 0x6E, 0x57, 0x09, + 0x3F, 0x6D, 0xD2, 0x11, + 0x39, 0x8E, 0x00, 0xA0, + 0xC9, 0x69, 0x72, 0x3B}; + +#define GET_IMAGE(type, offset) ((type *) get_image(bp, offset, sizeof(type))) +#define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table) + +static uint8_t *get_image(struct bios_parser *bp, uint32_t offset, + uint32_t size); +static uint32_t get_record_size(uint8_t *record); +static uint32_t get_edid_size(const ATOM_FAKE_EDID_PATCH_RECORD *edid); +static enum object_type object_type_from_bios_object_id( + uint32_t bios_object_id); +static struct graphics_object_id object_id_from_bios_object_id( + uint32_t bios_object_id); +static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id); +static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id); +static enum connector_id connector_id_from_bios_object_id( + uint32_t bios_object_id); +static uint32_t id_from_bios_object_id(enum object_type type, + uint32_t bios_object_id); +static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id); +static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id); +static void get_atom_data_table_revision( + ATOM_COMMON_TABLE_HEADER *atom_data_tbl, + struct atom_data_revision *tbl_revision); +static uint32_t get_dst_number_from_object(struct bios_parser *bp, + ATOM_OBJECT *object); +static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, + uint16_t **id_list); +static uint32_t get_dest_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 *get_encoder_cap_record( + struct bios_parser *bp, + ATOM_OBJECT *object); +static void process_ext_display_connection_info(struct bios_parser *bp); + + +#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, + struct adapter_service *as); + +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 *dal_bios_parser_create( + struct bp_init_data *init, struct adapter_service *as) +{ + struct bios_parser *bp = NULL; + + bp = dm_alloc(init->ctx, sizeof(struct bios_parser)); + if (!bp) + return NULL; + + if (bios_parser_construct(bp, init, as)) + return &bp->base; + + dm_free(init->ctx, bp); + BREAK_TO_DEBUGGER(); + return NULL; +} + +static void destruct(struct bios_parser *bp) +{ + if (bp->bios_local_image) + dm_free(bp->ctx, bp->bios_local_image); +} + +void dal_bios_parser_destroy(struct dc_bios **dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(*dcb); + + if (!bp) { + BREAK_TO_DEBUGGER(); + return; + } + + destruct(bp); + + dm_free((bp)->ctx, bp); + *dcb = NULL; +} + +static void bios_parser_power_down(struct dc_bios *dcb) +{ +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + struct bios_parser *bp = BP_FROM_DCB(dcb); + + dal_bios_parser_set_scratch_lcd_scale(bp, bp->lcd_scale); +#endif +} + +static void bios_parser_power_up(struct dc_bios *dcb) +{ +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (bp->lcd_scale == LCD_SCALE_UNKNOWN) + bp->lcd_scale = dal_bios_parser_get_scratch_lcd_scale(bp); +#endif +} + +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 = GET_IMAGE(ATOM_OBJECT_TABLE, object_table_offset); + + if (!table) + return 0; + else + return table->ucNumberOfObjects; +} + +static uint8_t bios_parser_get_encoders_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->usEncoderObjectTableOffset)); +} + +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 uint32_t bios_parser_get_oem_ddc_lines_number(struct dc_bios *dcb) +{ + uint32_t number = 0; + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (DATA_TABLES(OemInfo) != 0) { + ATOM_OEM_INFO *info; + + info = GET_IMAGE(ATOM_OEM_INFO, + DATA_TABLES(OemInfo)); + + if (le16_to_cpu(info->sHeader.usStructureSize) + > sizeof(ATOM_COMMON_TABLE_HEADER)) { + + number = (le16_to_cpu(info->sHeader.usStructureSize) + - sizeof(ATOM_COMMON_TABLE_HEADER)) + / sizeof(ATOM_I2C_ID_CONFIG_ACCESS); + + } + } + + return number; +} + +static struct graphics_object_id bios_parser_get_encoder_id( + struct dc_bios *dcb, + uint32_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); + + uint32_t encoder_table_offset = bp->object_info_tbl_offset + + le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset); + + ATOM_OBJECT_TABLE *tbl = + GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset); + + if (tbl && tbl->ucNumberOfObjects > i) { + const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID); + + object_id = object_id_from_bios_object_id(id); + } + + return object_id; +} + +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); + + uint32_t connector_table_offset = bp->object_info_tbl_offset + + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); + + ATOM_OBJECT_TABLE *tbl = + GET_IMAGE(ATOM_OBJECT_TABLE, connector_table_offset); + + if (tbl && tbl->ucNumberOfObjects > i) { + const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID); + + object_id = object_id_from_bios_object_id(id); + } + + return object_id; +} + +static uint32_t bios_parser_get_src_number(struct dc_bios *dcb, + struct graphics_object_id id) +{ + uint32_t offset; + uint8_t *number; + ATOM_OBJECT *object; + struct bios_parser *bp = BP_FROM_DCB(dcb); + + object = get_bios_object(bp, id); + + 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; + + return *number; +} + +static uint32_t bios_parser_get_dst_number(struct dc_bios *dcb, + struct graphics_object_id id) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_OBJECT *object = get_bios_object(bp, id); + + return get_dst_number_from_object(bp, object); +} + +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_dst_obj(struct dc_bios *dcb, + struct graphics_object_id object_id, uint32_t index, + struct graphics_object_id *dest_object_id) +{ + uint32_t number; + uint16_t *id; + ATOM_OBJECT *object; + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!dest_object_id) + return BP_RESULT_BADINPUT; + + object = get_bios_object(bp, object_id); + + number = get_dest_obj_list(bp, object, &id); + + if (number <= index) + return BP_RESULT_BADINPUT; + + *dest_object_id = object_id_from_bios_object_id(id[index]); + + return BP_RESULT_OK; +} + +static enum bp_result bios_parser_get_oem_ddc_info(struct dc_bios *dcb, + uint32_t index, + struct graphics_object_i2c_info *info) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!info) + return BP_RESULT_BADINPUT; + + if (DATA_TABLES(OemInfo) != 0) { + ATOM_OEM_INFO *tbl; + + tbl = GET_IMAGE(ATOM_OEM_INFO, DATA_TABLES(OemInfo)); + + if (le16_to_cpu(tbl->sHeader.usStructureSize) + > sizeof(ATOM_COMMON_TABLE_HEADER)) { + ATOM_I2C_RECORD record; + ATOM_I2C_ID_CONFIG_ACCESS *config; + + dm_memset(&record, 0, sizeof(record)); + + config = &tbl->sucI2cId + index - 1; + + record.sucI2cId.bfHW_Capable = + config->sbfAccess.bfHW_Capable; + record.sucI2cId.bfI2C_LineMux = + config->sbfAccess.bfI2C_LineMux; + record.sucI2cId.bfHW_EngineID = + config->sbfAccess.bfHW_EngineID; + + return get_gpio_i2c_info(bp, &record, info); + } + } + + return BP_RESULT_NORECORD; +} + +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 get_voltage_ddc_info_v1(uint8_t *i2c_line, + ATOM_COMMON_TABLE_HEADER *header, + uint8_t *address) +{ + enum bp_result result = BP_RESULT_NORECORD; + ATOM_VOLTAGE_OBJECT_INFO *info = + (ATOM_VOLTAGE_OBJECT_INFO *) address; + + uint8_t *voltage_current_object = (uint8_t *) &info->asVoltageObj[0]; + + while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) { + ATOM_VOLTAGE_OBJECT *object = + (ATOM_VOLTAGE_OBJECT *) voltage_current_object; + + if ((object->ucVoltageType == SET_VOLTAGE_INIT_MODE) && + (object->ucVoltageType & + VOLTAGE_CONTROLLED_BY_I2C_MASK)) { + + *i2c_line = object->asControl.ucVoltageControlI2cLine + ^ 0x90; + result = BP_RESULT_OK; + break; + } + + voltage_current_object += object->ucSize; + } + return result; +} + +static enum bp_result get_voltage_ddc_info_v3(uint8_t *i2c_line, + uint32_t index, + ATOM_COMMON_TABLE_HEADER *header, + uint8_t *address) +{ + enum bp_result result = BP_RESULT_NORECORD; + ATOM_VOLTAGE_OBJECT_INFO_V3_1 *info = + (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *) address; + + uint8_t *voltage_current_object = + (uint8_t *) (&(info->asVoltageObj[0])); + + while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) { + ATOM_I2C_VOLTAGE_OBJECT_V3 *object = + (ATOM_I2C_VOLTAGE_OBJECT_V3 *) voltage_current_object; + + if (object->sHeader.ucVoltageMode == + ATOM_INIT_VOLTAGE_REGULATOR) { + if (object->sHeader.ucVoltageType == index) { + *i2c_line = object->ucVoltageControlI2cLine + ^ 0x90; + result = BP_RESULT_OK; + break; + } + } + + voltage_current_object += le16_to_cpu(object->sHeader.usSize); + } + return result; +} + +static enum bp_result bios_parser_get_thermal_ddc_info( + struct dc_bios *dcb, + uint32_t i2c_channel_id, + struct graphics_object_i2c_info *info) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_I2C_ID_CONFIG_ACCESS *config; + ATOM_I2C_RECORD record; + + if (!info) + return BP_RESULT_BADINPUT; + + config = (ATOM_I2C_ID_CONFIG_ACCESS *) &i2c_channel_id; + + record.sucI2cId.bfHW_Capable = config->sbfAccess.bfHW_Capable; + record.sucI2cId.bfI2C_LineMux = config->sbfAccess.bfI2C_LineMux; + record.sucI2cId.bfHW_EngineID = config->sbfAccess.bfHW_EngineID; + + return get_gpio_i2c_info(bp, &record, info); +} + +static enum bp_result bios_parser_get_voltage_ddc_info(struct dc_bios *dcb, + uint32_t index, + struct graphics_object_i2c_info *info) +{ + uint8_t i2c_line = 0; + enum bp_result result = BP_RESULT_NORECORD; + uint8_t *voltage_info_address; + ATOM_COMMON_TABLE_HEADER *header; + struct atom_data_revision revision = {0}; + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!DATA_TABLES(VoltageObjectInfo)) + return result; + + voltage_info_address = get_image(bp, + DATA_TABLES(VoltageObjectInfo), + sizeof(ATOM_COMMON_TABLE_HEADER)); + + header = (ATOM_COMMON_TABLE_HEADER *) voltage_info_address; + + get_atom_data_table_revision(header, &revision); + + switch (revision.major) { + case 1: + case 2: + result = get_voltage_ddc_info_v1(&i2c_line, header, + voltage_info_address); + break; + case 3: + if (revision.minor != 1) + break; + result = get_voltage_ddc_info_v3(&i2c_line, index, header, + voltage_info_address); + break; + } + + if (result == BP_RESULT_OK) + result = bios_parser_get_thermal_ddc_info(dcb, + i2c_line, info); + + + return result; +} + +enum bp_result bios_parser_get_ddc_info_for_i2c_line(struct bios_parser *bp, + uint8_t i2c_line, struct graphics_object_i2c_info *info) +{ + uint32_t offset; + ATOM_OBJECT *object; + ATOM_OBJECT_TABLE *table; + uint32_t i; + + if (!info) + return BP_RESULT_BADINPUT; + + offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); + + offset += bp->object_info_tbl_offset; + + table = GET_IMAGE(ATOM_OBJECT_TABLE, offset); + + if (!table) + return BP_RESULT_BADBIOSTABLE; + + for (i = 0; i < table->ucNumberOfObjects; i++) { + object = &table->asObjects[i]; + + if (!object) { + BREAK_TO_DEBUGGER(); /* Invalid object id */ + return BP_RESULT_BADINPUT; + } + + offset = le16_to_cpu(object->usRecordOffset) + + bp->object_info_tbl_offset; + + for (;;) { + ATOM_COMMON_RECORD_HEADER *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_I2C_RECORD_TYPE == header->ucRecordType + && sizeof(ATOM_I2C_RECORD) <= + header->ucRecordSize) { + ATOM_I2C_RECORD *record = + (ATOM_I2C_RECORD *) header; + + if (i2c_line != record->sucI2cId.bfI2C_LineMux) + continue; + + /* get the I2C info */ + if (get_gpio_i2c_info(bp, record, info) == + BP_RESULT_OK) + return BP_RESULT_OK; + } + } + } + + 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 uint32_t bios_parser_get_gpio_record( + struct dc_bios *dcb, + struct graphics_object_id id, + struct bp_gpio_cntl_info *gpio_record, + uint32_t record_size) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_COMMON_RECORD_HEADER *header = NULL; + ATOM_OBJECT_GPIO_CNTL_RECORD *record = NULL; + ATOM_OBJECT *object = get_bios_object(bp, id); + uint32_t offset; + uint32_t pins_number; + uint32_t i; + + if (!object) + return 0; + + /* Initialise offset */ + offset = le16_to_cpu(object->usRecordOffset) + + bp->object_info_tbl_offset; + + for (;;) { + /* Get record header */ + header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); + if (!header || header->ucRecordType == LAST_RECORD_TYPE || + !header->ucRecordSize) + break; + + /* If this is gpio control record - stop. We found the record */ + if (header->ucRecordType == ATOM_OBJECT_GPIO_CNTL_RECORD_TYPE + && header->ucRecordSize + >= sizeof(ATOM_OBJECT_GPIO_CNTL_RECORD)) { + record = (ATOM_OBJECT_GPIO_CNTL_RECORD *) header; + break; + } + + /* Advance to next record */ + offset += header->ucRecordSize; + } + + /* If we did not find a record - return */ + if (!record) + return 0; + + /* Extract gpio IDs from bios record (make sure we do not exceed passed + * array size) */ + pins_number = (record->ucNumberOfPins < record_size ? + record->ucNumberOfPins : record_size); + for (i = 0; i < pins_number; i++) { + uint8_t output_state = ((record->asGpio[i].ucGPIO_PinState + & GPIO_PIN_OUTPUT_STATE_MASK) + >> GPIO_PIN_OUTPUT_STATE_SHIFT); + gpio_record[i].id = record->asGpio[i].ucGPIOID; + + switch (output_state) { + case GPIO_PIN_STATE_ACTIVE_LOW: + gpio_record[i].state = + GPIO_PIN_OUTPUT_STATE_ACTIVE_LOW; + break; + + case GPIO_PIN_STATE_ACTIVE_HIGH: + gpio_record[i].state = + GPIO_PIN_OUTPUT_STATE_ACTIVE_HIGH; + break; + + default: + BREAK_TO_DEBUGGER(); /* Invalid Pin Output State */ + break; + } + } + + return pins_number; +} + +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 firmware_info *info); +static enum bp_result get_firmware_info_v2_1( + struct bios_parser *bp, + struct firmware_info *info); +static enum bp_result get_firmware_info_v2_2( + struct bios_parser *bp, + struct firmware_info *info); + +static enum bp_result bios_parser_get_firmware_info( + struct dc_bios *dcb, + struct 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 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; + + dm_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 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; + + dm_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 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; + + dm_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 = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3, + DATA_TABLES(ASIC_InternalSS_Info)); + 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]; + + dm_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 signal_type bios_parser_dac_load_detect( + struct dc_bios *dcb, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type display_signal) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.dac_load_detection) + return SIGNAL_TYPE_NONE; + + return bp->cmd_tbl.dac_load_detection(bp, encoder, connector, + display_signal); +} + +static enum bp_result bios_parser_get_divider_for_target_display_clock( + struct dc_bios *dcb, + struct bp_display_clock_parameters *bp_params) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.compute_memore_engine_pll) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.compute_memore_engine_pll(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_blank_crtc( + struct dc_bios *dcb, + struct bp_blank_crtc_parameters *bp_params, + bool blank) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.blank_crtc) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.blank_crtc(bp, bp_params, blank); +} + +static enum bp_result bios_parser_crtc_source_select( + struct dc_bios *dcb, + struct bp_crtc_source_select *bp_params) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.select_crtc_source) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.select_crtc_source(bp, bp_params); +} + +static enum bp_result bios_parser_set_overscan( + struct dc_bios *dcb, + struct bp_hw_crtc_overscan_parameters *bp_params) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.set_crtc_overscan) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.set_crtc_overscan(bp, bp_params); +} + +static enum bp_result bios_parser_enable_memory_requests( + struct dc_bios *dcb, + enum controller_id controller_id, + bool enable) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.enable_crtc_mem_req) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.enable_crtc_mem_req(bp, controller_id, enable); +} + +static enum bp_result bios_parser_external_encoder_control( + struct dc_bios *dcb, + struct bp_external_encoder_control *cntl) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.external_encoder_control) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.external_encoder_control(bp, cntl); +} + +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 enum bp_result bios_parser_crt_control( + struct dc_bios *dcb, + enum engine_id engine_id, + bool enable, + uint32_t pixel_clock) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + uint8_t standard; + + if (!bp->cmd_tbl.dac1_encoder_control && + engine_id == ENGINE_ID_DACA) + return BP_RESULT_FAILURE; + if (!bp->cmd_tbl.dac2_encoder_control && + engine_id == ENGINE_ID_DACB) + return BP_RESULT_FAILURE; + /* validate params */ + switch (engine_id) { + case ENGINE_ID_DACA: + case ENGINE_ID_DACB: + break; + default: + /* unsupported engine */ + return BP_RESULT_FAILURE; + } + + standard = ATOM_DAC1_PS2; /* == ATOM_DAC2_PS2 */ + + if (enable) { + if (engine_id == ENGINE_ID_DACA) { + bp->cmd_tbl.dac1_encoder_control(bp, enable, + pixel_clock, standard); + if (bp->cmd_tbl.dac1_output_control != NULL) + bp->cmd_tbl.dac1_output_control(bp, enable); + } else { + bp->cmd_tbl.dac2_encoder_control(bp, enable, + pixel_clock, standard); + if (bp->cmd_tbl.dac2_output_control != NULL) + bp->cmd_tbl.dac2_output_control(bp, enable); + } + } else { + if (engine_id == ENGINE_ID_DACA) { + if (bp->cmd_tbl.dac1_output_control != NULL) + bp->cmd_tbl.dac1_output_control(bp, enable); + bp->cmd_tbl.dac1_encoder_control(bp, enable, + pixel_clock, standard); + } else { + if (bp->cmd_tbl.dac2_output_control != NULL) + bp->cmd_tbl.dac2_output_control(bp, enable); + bp->cmd_tbl.dac2_encoder_control(bp, enable, + pixel_clock, standard); + } + } + + return BP_RESULT_OK; +} + +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; +} + +/** + * Get I2C information of input object id + * + * search all records to find the ATOM_I2C_RECORD_TYPE record IR + */ +static ATOM_I2C_RECORD *get_i2c_record( + struct bios_parser *bp, + ATOM_OBJECT *object) +{ + uint32_t offset; + ATOM_COMMON_RECORD_HEADER *record_header; + + if (!object) { + BREAK_TO_DEBUGGER(); + /* Invalid object */ + return NULL; + } + + offset = le16_to_cpu(object->usRecordOffset) + + bp->object_info_tbl_offset; + + for (;;) { + record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset); + + if (!record_header) + return NULL; + + if (LAST_RECORD_TYPE == record_header->ucRecordType || + 0 == record_header->ucRecordSize) + break; + + if (ATOM_I2C_RECORD_TYPE == record_header->ucRecordType && + sizeof(ATOM_I2C_RECORD) <= + record_header->ucRecordSize) { + return (ATOM_I2C_RECORD *)record_header; + } + + offset += record_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 + * @param [in] this + * @param [in] signal, ASSignalType to be converted to info index + * @param [in] index, number of entries that match the converted info index + * @param [out] 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_table + * 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. + * + * @param this + * @param id, spread sprectrum info index + * @param pSSinfo, 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 + * + * @param id, spread sprectrum info index + * @param pSSinfo, 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 = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2, + DATA_TABLES(ASIC_InternalSS_Info)); + + dm_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. + * + * @param [in] id, spread sprectrum id + * @param [out] pSSinfo, 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; + + dm_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; + } + 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; + + dm_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; + + dm_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 + * + * @brief + * Get encoder capability information of input object id + * + * @param object_id, Object id + * @param object_id, 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 *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_CAP = record->usHBR2Cap; + info->DP_HBR2_EN = record->usHBR2En; + return BP_RESULT_OK; +} + +/** + * get_encoder_cap_record + * + * @brief + * Get encoder cap record for the object + * + * @param object, ATOM object + * + * @return atom encoder cap record + * + * @note + * search all records to find the ATOM_ENCODER_CAP_RECORD record + */ +static ATOM_ENCODER_CAP_RECORD *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) <= header->ucRecordSize) + return (ATOM_ENCODER_CAP_RECORD *)header; + } + + return NULL; +} + +/** + * bios_parser_get_din_connector_info + * @brief + * Get GPIO record for the DIN connector, this GPIO tells whether there is a + * CV dumb dongle + * attached to the DIN connector to perform load detection for the the + * appropriate signal + * + * @param id - DIN connector object id + * @param info - GPIO record infor + * @return Bios parser result code + */ +static enum bp_result bios_parser_get_din_connector_info( + struct dc_bios *dcb, + struct graphics_object_id id, + struct din_connector_info *info) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_COMMON_RECORD_HEADER *header; + ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD *record = NULL; + ATOM_OBJECT *object; + uint32_t offset; + enum bp_result result = BP_RESULT_NORECORD; + + /* no output buffer provided */ + if (!info) { + BREAK_TO_DEBUGGER(); /* Invalid output buffer */ + return BP_RESULT_BADINPUT; + } + + object = get_bios_object(bp, id); + if (!object) { + BREAK_TO_DEBUGGER(); /* Invalid object id */; + 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) { + result = BP_RESULT_BADBIOSTABLE; + break; + } + + offset += header->ucRecordSize; + + /* get out of the loop if no more records */ + if (LAST_RECORD_TYPE == header->ucRecordType || + !header->ucRecordSize) + break; + + if (ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD_TYPE != + header->ucRecordType) + continue; + + if (sizeof(ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD) + > header->ucRecordSize) + continue; + + record = (ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD *)header; + result = BP_RESULT_OK; + break; + } + + /* return if the record not found */ + if (result != BP_RESULT_OK) + return result; + + info->gpio_id = record->ucGPIOID; + info->gpio_tv_active_state = (record->ucTVActiveState != 0); + + return result; +} + +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); + +/** + * BiosParserObject::GetNumberofSpreadSpectrumEntry + * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table from + * the VBIOS that match the SSid (to be converted from signal) + * + * @param[in] 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. + * + * @note There can only be one entry for each id for SS_Info Table + * + * @param [in] id, spread spectrum id + * @return number of SS Entry that match the id + */ +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. + * + * @param 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 + * + * @param 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 = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2, + DATA_TABLES(ASIC_InternalSS_Info)); + + 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_table_V3_1 + * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table of + * the VBIOS that matches id + * + * @param[in] 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 = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3, + DATA_TABLES(ASIC_InternalSS_Info)); + 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; +} + +static ATOM_FAKE_EDID_PATCH_RECORD *get_faked_edid_record( + struct bios_parser *bp) +{ + uint32_t size; + uint8_t *record; + ATOM_LVDS_INFO_V12 *info; + + if (!DATA_TABLES(LVDS_Info)) + return NULL; + + info = GET_IMAGE(ATOM_LVDS_INFO_V12, DATA_TABLES(LVDS_Info)); + + if (!info) + return NULL; + + if (1 != info->sHeader.ucTableFormatRevision + || 2 > info->sHeader.ucTableContentRevision) + return NULL; + + if (!le16_to_cpu(info->usExtInfoTableOffset)) + return NULL; + + record = GET_IMAGE(uint8_t, DATA_TABLES(LVDS_Info) + + le16_to_cpu(info->usExtInfoTableOffset)); + + if (!record) + return NULL; + + for (;;) { + if (ATOM_RECORD_END_TYPE == *record) + return NULL; + + if (LCD_FAKE_EDID_PATCH_RECORD_TYPE == *record) + break; + + size = get_record_size(record); + + if (!size) + return NULL; + + record += size; + } + + return (ATOM_FAKE_EDID_PATCH_RECORD *)record; +} + +static enum bp_result bios_parser_get_faked_edid_len( + struct dc_bios *dcb, + uint32_t *len) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_FAKE_EDID_PATCH_RECORD *edid_record = get_faked_edid_record(bp); + + if (!edid_record) + return BP_RESULT_NORECORD; + + *len = get_edid_size(edid_record); + + return BP_RESULT_OK; +} + +static enum bp_result bios_parser_get_faked_edid_buf( + struct dc_bios *dcb, + uint8_t *buff, + uint32_t len) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + ATOM_FAKE_EDID_PATCH_RECORD *edid_record = get_faked_edid_record(bp); + uint32_t edid_size; + + if (!edid_record) + return BP_RESULT_NORECORD; + + edid_size = get_edid_size(edid_record); + + if (len < edid_size) + return BP_RESULT_BADINPUT; /* buffer not big enough to fill */ + + dm_memmove(buff, &edid_record->ucFakeEDIDString, edid_size); + + return BP_RESULT_OK; +} + +/** + * bios_parser_get_gpio_pin_info + * Get GpioPin information of input gpio id + * + * @param gpio_id, GPIO ID + * @param 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 = GET_IMAGE(ATOM_GPIO_PIN_LUT, DATA_TABLES(GPIO_Pin_LUT)); + if (!header) + return BP_RESULT_BADBIOSTABLE; + + if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_PIN_LUT) + > 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; +} + +/** + * BiosParserObject::EnumEmbeddedPanelPatchMode + * Get embedded panel patch mode + * + * @param index, mode index + * @param info, embedded panel patch mode structure + * @return Bios parser result code + */ +static enum bp_result bios_parser_enum_embedded_panel_patch_mode( + struct dc_bios *dcb, + uint32_t index, + struct embedded_panel_patch_mode *mode) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + uint32_t record_size; + uint32_t record_index; + uint8_t *record; + ATOM_LVDS_INFO_V12 *info; + ATOM_PATCH_RECORD_MODE *mode_record; + ATOM_MASTER_LIST_OF_DATA_TABLES *list_of_tables; + + if (!mode) + return BP_RESULT_BADINPUT; + + list_of_tables = &bp->master_data_tbl->ListOfDataTables; + if (!list_of_tables->LVDS_Info) + return BP_RESULT_UNSUPPORTED; + + info = GET_IMAGE(ATOM_LVDS_INFO_V12, list_of_tables->LVDS_Info); + + if (!info) + return BP_RESULT_BADBIOSTABLE; + + if (1 != info->sHeader.ucTableFormatRevision + || 2 > info->sHeader.ucTableContentRevision) + return BP_RESULT_UNSUPPORTED; + + if (!le16_to_cpu(info->usExtInfoTableOffset)) + return BP_RESULT_UNSUPPORTED; + + record = GET_IMAGE(uint8_t, list_of_tables->LVDS_Info + + le16_to_cpu(info->usExtInfoTableOffset)); + + if (!record) + return BP_RESULT_BADBIOSTABLE; + + for (record_index = 0;;) { + if (ATOM_RECORD_END_TYPE == *record) + return BP_RESULT_NORECORD; + + if (LCD_MODE_PATCH_RECORD_MODE_TYPE == *record) { + if (record_index == index) + break; + record_index++; + } + + record_size = get_record_size(record); + + if (!record_size) + return BP_RESULT_NORECORD; + + record += record_size; + } + + mode_record = (ATOM_PATCH_RECORD_MODE *) record; + + mode->width = le16_to_cpu(mode_record->usHDisp); + mode->height = le16_to_cpu(mode_record->usVDisp); + + return BP_RESULT_OK; +} + +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 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 = GET_IMAGE(ATOM_OBJECT_TABLE, offset); + 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_dest_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); + offset += sizeof(uint16_t) * (*number); + + number = GET_IMAGE(uint8_t, offset); + if ((!number) || (!*number)) + return 0; + + offset += sizeof(uint8_t); + *id_list = (uint16_t *)get_image(bp, offset, + *number * sizeof(uint16_t)); + + if (!*id_list) + return 0; + + return *number; +} + +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 *)get_image(bp, offset, + *number * sizeof(uint16_t)); + + if (!*id_list) + return 0; + + return *number; +} + +static uint32_t get_dst_number_from_object(struct bios_parser *bp, + ATOM_OBJECT *object) +{ + uint32_t offset; + uint8_t *number; + + if (!object) { + BREAK_TO_DEBUGGER(); /* Invalid encoder 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); + offset += sizeof(uint16_t) * (*number); + + number = GET_IMAGE(uint8_t, offset); + + if (!number) + return 0; + + return *number; +} + +static uint8_t *get_image(struct bios_parser *bp, + uint32_t offset, + uint32_t size) +{ + if (bp->bios && offset + size < bp->bios_size) + return bp->bios + offset; + else + return NULL; +} + +static uint32_t get_record_size(uint8_t *record) +{ + switch (*record) { + case LCD_MODE_PATCH_RECORD_MODE_TYPE: + return sizeof(ATOM_PATCH_RECORD_MODE); + + case LCD_RTS_RECORD_TYPE: + return sizeof(ATOM_LCD_RTS_RECORD); + + case LCD_CAP_RECORD_TYPE: + return sizeof(ATOM_LCD_MODE_CONTROL_CAP); + + case LCD_FAKE_EDID_PATCH_RECORD_TYPE: { + ATOM_FAKE_EDID_PATCH_RECORD *fake_record = + (ATOM_FAKE_EDID_PATCH_RECORD *) record; + uint32_t edid_size = get_edid_size(fake_record); + + return sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + edid_size + - sizeof(fake_record->ucFakeEDIDString); + } + + case LCD_PANEL_RESOLUTION_RECORD_TYPE: + return sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD); + + default: + return 0; + } +} + +static uint32_t get_edid_size(const ATOM_FAKE_EDID_PATCH_RECORD *edid) +{ + uint32_t length = edid->ucFakeEDIDLength; + + if (length < 128) + length = length * 128; + + return length; +} + +static struct graphics_object_id object_id_from_bios_object_id( + uint32_t bios_object_id) +{ + enum object_type type; + enum object_enum_id enum_id; + struct graphics_object_id go_id = { 0 }; + + type = object_type_from_bios_object_id(bios_object_id); + + if (OBJECT_TYPE_UNKNOWN == type) + return go_id; + + enum_id = enum_id_from_bios_object_id(bios_object_id); + + if (ENUM_ID_UNKNOWN == enum_id) + return go_id; + + go_id = dal_graphics_object_id_init( + id_from_bios_object_id(type, bios_object_id), enum_id, type); + + return go_id; +} + +static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK) + >> OBJECT_TYPE_SHIFT; + enum object_type object_type; + + switch (bios_object_type) { + case GRAPH_OBJECT_TYPE_GPU: + object_type = OBJECT_TYPE_GPU; + break; + case GRAPH_OBJECT_TYPE_ENCODER: + object_type = OBJECT_TYPE_ENCODER; + break; + case GRAPH_OBJECT_TYPE_CONNECTOR: + object_type = OBJECT_TYPE_CONNECTOR; + break; + case GRAPH_OBJECT_TYPE_ROUTER: + object_type = OBJECT_TYPE_ROUTER; + break; + case GRAPH_OBJECT_TYPE_GENERIC: + object_type = OBJECT_TYPE_GENERIC; + break; + default: + object_type = OBJECT_TYPE_UNKNOWN; + break; + } + + return object_type; +} + +static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_enum_id = + (bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + enum object_enum_id id; + + switch (bios_enum_id) { + case GRAPH_OBJECT_ENUM_ID1: + id = ENUM_ID_1; + break; + case GRAPH_OBJECT_ENUM_ID2: + id = ENUM_ID_2; + break; + case GRAPH_OBJECT_ENUM_ID3: + id = ENUM_ID_3; + break; + case GRAPH_OBJECT_ENUM_ID4: + id = ENUM_ID_4; + break; + case GRAPH_OBJECT_ENUM_ID5: + id = ENUM_ID_5; + break; + case GRAPH_OBJECT_ENUM_ID6: + id = ENUM_ID_6; + break; + case GRAPH_OBJECT_ENUM_ID7: + id = ENUM_ID_7; + break; + default: + id = ENUM_ID_UNKNOWN; + break; + } + + return id; +} + +static uint32_t id_from_bios_object_id(enum object_type type, + uint32_t bios_object_id) +{ + switch (type) { + case OBJECT_TYPE_GPU: + return gpu_id_from_bios_object_id(bios_object_id); + case OBJECT_TYPE_ENCODER: + return (uint32_t)encoder_id_from_bios_object_id(bios_object_id); + case OBJECT_TYPE_CONNECTOR: + return (uint32_t)connector_id_from_bios_object_id( + bios_object_id); + case OBJECT_TYPE_GENERIC: + return generic_id_from_bios_object_id(bios_object_id); + default: + return 0; + } +} + +static enum connector_id connector_id_from_bios_object_id( + uint32_t bios_object_id) +{ + uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id); + + enum connector_id id; + + switch (bios_connector_id) { + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I: + id = CONNECTOR_ID_SINGLE_LINK_DVII; + break; + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I: + id = CONNECTOR_ID_DUAL_LINK_DVII; + break; + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D: + id = CONNECTOR_ID_SINGLE_LINK_DVID; + break; + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D: + id = CONNECTOR_ID_DUAL_LINK_DVID; + break; + case CONNECTOR_OBJECT_ID_VGA: + id = CONNECTOR_ID_VGA; + break; + case CONNECTOR_OBJECT_ID_HDMI_TYPE_A: + id = CONNECTOR_ID_HDMI_TYPE_A; + break; + case CONNECTOR_OBJECT_ID_LVDS: + id = CONNECTOR_ID_LVDS; + break; + case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR: + id = CONNECTOR_ID_PCIE; + break; + case CONNECTOR_OBJECT_ID_HARDCODE_DVI: + id = CONNECTOR_ID_HARDCODE_DVI; + break; + case CONNECTOR_OBJECT_ID_DISPLAYPORT: + id = CONNECTOR_ID_DISPLAY_PORT; + break; + case CONNECTOR_OBJECT_ID_eDP: + id = CONNECTOR_ID_EDP; + break; + case CONNECTOR_OBJECT_ID_MXM: + id = CONNECTOR_ID_MXM; + break; + default: + id = CONNECTOR_ID_UNKNOWN; + break; + } + + return id; +} + +static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id); + enum encoder_id id; + + switch (bios_encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + id = ENCODER_ID_INTERNAL_LVDS; + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + id = ENCODER_ID_INTERNAL_TMDS1; + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS2: + id = ENCODER_ID_INTERNAL_TMDS2; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC1: + id = ENCODER_ID_INTERNAL_DAC1; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC2: + id = ENCODER_ID_INTERNAL_DAC2; + break; + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + id = ENCODER_ID_INTERNAL_LVTM1; + break; + case ENCODER_OBJECT_ID_HDMI_INTERNAL: + id = ENCODER_ID_INTERNAL_HDMI; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + id = ENCODER_ID_INTERNAL_KLDSCP_DAC1; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + id = ENCODER_ID_INTERNAL_KLDSCP_DAC2; + break; + case ENCODER_OBJECT_ID_MVPU_FPGA: + id = ENCODER_ID_EXTERNAL_MVPU_FPGA; + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + id = ENCODER_ID_INTERNAL_DDI; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + id = ENCODER_ID_INTERNAL_UNIPHY; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + id = ENCODER_ID_INTERNAL_UNIPHY1; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + id = ENCODER_ID_INTERNAL_UNIPHY2; + break; + case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */ + id = ENCODER_ID_EXTERNAL_NUTMEG; + break; + case ENCODER_OBJECT_ID_TRAVIS: + id = ENCODER_ID_EXTERNAL_TRAVIS; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + id = ENCODER_ID_INTERNAL_UNIPHY3; + break; + default: + id = ENCODER_ID_UNKNOWN; + ASSERT(0); + break; + } + + return id; +} + +uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id) +{ + return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; +} + +enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id); + + enum generic_id id; + + switch (bios_generic_id) { + case GENERIC_OBJECT_ID_MXM_OPM: + id = GENERIC_ID_MXM_OPM; + break; + case GENERIC_OBJECT_ID_GLSYNC: + id = GENERIC_ID_GLSYNC; + break; + case GENERIC_OBJECT_ID_STEREO_PIN: + id = GENERIC_ID_STEREO; + break; + default: + id = GENERIC_ID_UNKNOWN; + break; + } + + return id; +} + +static struct device_id device_type_from_device_id(uint16_t device_id) +{ + + struct device_id result_device_id; + + 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; +} + +/** + * HwContext interface for writing MM registers + */ + +static bool i2c_read( + struct bios_parser *bp, + struct graphics_object_i2c_info *i2c_info, + uint8_t *buffer, + uint32_t length) +{ + struct ddc *ddc; + uint8_t offset[2] = { 0, 0 }; + bool result = false; + struct i2c_command cmd; + + ddc = dal_adapter_service_obtain_ddc_from_i2c_info(bp->as, i2c_info); + + if (!ddc) + return result; + + /*Using SW engine */ + cmd.engine = I2C_COMMAND_ENGINE_SW; + cmd.speed = dal_adapter_service_get_sw_i2c_speed(bp->as); + + { + struct i2c_payload payloads[] = { + { + .address = i2c_info->i2c_slave_address >> 1, + .data = offset, + .length = sizeof(offset), + .write = true + }, + { + .address = i2c_info->i2c_slave_address >> 1, + .data = buffer, + .length = length, + .write = false + } + }; + + cmd.payloads = payloads; + cmd.number_of_payloads = ARRAY_SIZE(payloads); + + result = dal_i2caux_submit_i2c_command( + dal_adapter_service_get_i2caux(bp->as), + ddc, + &cmd); + } + + dal_adapter_service_release_ddc(bp->as, ddc); + + return result; +} + +/** + * Read external display connection info table through i2c. + * validate the GUID and checksum. + * + * @return enum bp_result whether all data was sucessfully read + */ +static enum bp_result get_ext_display_connection_info( + struct bios_parser *bp, + ATOM_OBJECT *opm_object, + ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *ext_display_connection_info_tbl) +{ + bool config_tbl_present = false; + ATOM_I2C_RECORD *i2c_record = NULL; + uint32_t i = 0; + + if (opm_object == NULL) + return BP_RESULT_BADINPUT; + + i2c_record = get_i2c_record(bp, opm_object); + + if (i2c_record != NULL) { + ATOM_GPIO_I2C_INFO *gpio_i2c_header; + struct graphics_object_i2c_info i2c_info; + + gpio_i2c_header = GET_IMAGE(ATOM_GPIO_I2C_INFO, + bp->master_data_tbl->ListOfDataTables.GPIO_I2C_Info); + + if (NULL == gpio_i2c_header) + return BP_RESULT_BADBIOSTABLE; + + if (get_gpio_i2c_info(bp, i2c_record, &i2c_info) != + BP_RESULT_OK) + return BP_RESULT_BADBIOSTABLE; + + if (i2c_read( + bp, + &i2c_info, + (uint8_t *)ext_display_connection_info_tbl, + sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO))) { + config_tbl_present = true; + } + } + + /* Validate GUID */ + if (config_tbl_present) + for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; i++) { + if (ext_display_connection_info_tbl->ucGuid[i] + != ext_display_connection_guid[i]) { + config_tbl_present = false; + break; + } + } + + /* Validate checksum */ + if (config_tbl_present) { + uint8_t check_sum = 0; + uint8_t *buf = + (uint8_t *)ext_display_connection_info_tbl; + + for (i = 0; i < sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO); + i++) { + check_sum += buf[i]; + } + + if (check_sum != 0) + config_tbl_present = false; + } + + if (config_tbl_present) + return BP_RESULT_OK; + else + return BP_RESULT_FAILURE; +} + +/* + * Gets the first device ID in the same group as the given ID for enumerating. + * For instance, if any DFP device ID is passed, returns the device ID for DFP1. + * + * The first device ID in the same group as the passed device ID, or 0 if no + * matching device group found. + */ +static uint32_t enum_first_device_id(uint32_t dev_id) +{ + /* Return the first in the group that this ID belongs to. */ + if (dev_id & ATOM_DEVICE_CRT_SUPPORT) + return ATOM_DEVICE_CRT1_SUPPORT; + else if (dev_id & ATOM_DEVICE_DFP_SUPPORT) + return ATOM_DEVICE_DFP1_SUPPORT; + else if (dev_id & ATOM_DEVICE_LCD_SUPPORT) + return ATOM_DEVICE_LCD1_SUPPORT; + else if (dev_id & ATOM_DEVICE_TV_SUPPORT) + return ATOM_DEVICE_TV1_SUPPORT; + else if (dev_id & ATOM_DEVICE_CV_SUPPORT) + return ATOM_DEVICE_CV_SUPPORT; + + /* No group found for this device ID. */ + + dm_error("%s: incorrect input %d\n", __func__, dev_id); + /* No matching support flag for given device ID */ + return 0; +} + +/* + * Gets the next device ID in the group for a given device ID. + * + * The current device ID being enumerated on. + * + * The next device ID in the group, or 0 if no device exists. + */ +static uint32_t enum_next_dev_id(uint32_t dev_id) +{ + /* Get next device ID in the group. */ + switch (dev_id) { + case ATOM_DEVICE_CRT1_SUPPORT: + return ATOM_DEVICE_CRT2_SUPPORT; + case ATOM_DEVICE_LCD1_SUPPORT: + return ATOM_DEVICE_LCD2_SUPPORT; + case ATOM_DEVICE_DFP1_SUPPORT: + return ATOM_DEVICE_DFP2_SUPPORT; + case ATOM_DEVICE_DFP2_SUPPORT: + return ATOM_DEVICE_DFP3_SUPPORT; + case ATOM_DEVICE_DFP3_SUPPORT: + return ATOM_DEVICE_DFP4_SUPPORT; + case ATOM_DEVICE_DFP4_SUPPORT: + return ATOM_DEVICE_DFP5_SUPPORT; + case ATOM_DEVICE_DFP5_SUPPORT: + return ATOM_DEVICE_DFP6_SUPPORT; + } + + /* Done enumerating through devices. */ + return 0; +} + +/* + * Returns the new device tag record for patched BIOS object. + * + * [IN] pExtDisplayPath - External display path to copy device tag from. + * [IN] deviceSupport - Bit vector for device ID support flags. + * [OUT] pDeviceTag - Device tag structure to fill with patched data. + * + * True if a compatible device ID was found, false otherwise. + */ +static bool get_patched_device_tag( + struct bios_parser *bp, + EXT_DISPLAY_PATH *ext_display_path, + uint32_t device_support, + ATOM_CONNECTOR_DEVICE_TAG *device_tag) +{ + uint32_t dev_id; + /* Use fallback behaviour if not supported. */ + if (!bp->remap_device_tags) { + device_tag->ulACPIDeviceEnum = + cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum)); + device_tag->usDeviceID = + cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceTag)); + return true; + } + + /* Find the first unused in the same group. */ + dev_id = enum_first_device_id(le16_to_cpu(ext_display_path->usDeviceTag)); + while (dev_id != 0) { + /* Assign this device ID if supported. */ + if ((device_support & dev_id) != 0) { + device_tag->ulACPIDeviceEnum = + cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum)); + device_tag->usDeviceID = cpu_to_le16((USHORT) dev_id); + return true; + } + + dev_id = enum_next_dev_id(dev_id); + } + + /* No compatible device ID found. */ + return false; +} + +/* + * Adds a device tag to a BIOS object's device tag record if there is + * matching device ID supported. + * + * pObject - Pointer to the BIOS object to add the device tag to. + * pExtDisplayPath - Display path to retrieve base device ID from. + * pDeviceSupport - Pointer to bit vector for supported device IDs. + */ +static void add_device_tag_from_ext_display_path( + struct bios_parser *bp, + ATOM_OBJECT *object, + EXT_DISPLAY_PATH *ext_display_path, + uint32_t *device_support) +{ + /* Get device tag record for object. */ + ATOM_CONNECTOR_DEVICE_TAG *device_tag = NULL; + ATOM_CONNECTOR_DEVICE_TAG_RECORD *device_tag_record = NULL; + enum bp_result result = + bios_parser_get_device_tag_record( + bp, object, &device_tag_record); + + if ((le16_to_cpu(ext_display_path->usDeviceTag) != CONNECTOR_OBJECT_ID_NONE) + && (result == BP_RESULT_OK)) { + uint8_t index; + + if ((device_tag_record->ucNumberOfDevice == 1) && + (le16_to_cpu(device_tag_record->asDeviceTag[0].usDeviceID) == 0)) { + /*Workaround bug in current VBIOS releases where + * ucNumberOfDevice = 1 but there is no actual device + * tag data. This w/a is temporary until the updated + * VBIOS is distributed. */ + device_tag_record->ucNumberOfDevice = + device_tag_record->ucNumberOfDevice - 1; + } + + /* Attempt to find a matching device ID. */ + index = device_tag_record->ucNumberOfDevice; + device_tag = &device_tag_record->asDeviceTag[index]; + if (get_patched_device_tag( + bp, + ext_display_path, + *device_support, + device_tag)) { + /* Update cached device support to remove assigned ID. + */ + *device_support &= ~le16_to_cpu(device_tag->usDeviceID); + device_tag_record->ucNumberOfDevice++; + } + } +} + +/* + * Read out a single EXT_DISPLAY_PATH from the external display connection info + * table. The specific entry in the table is determined by the enum_id passed + * in. + * + * EXT_DISPLAY_PATH describing a single Configuration table entry + */ + +#define INVALID_CONNECTOR 0xffff + +static EXT_DISPLAY_PATH *get_ext_display_path_entry( + ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *config_table, + uint32_t bios_object_id) +{ + EXT_DISPLAY_PATH *ext_display_path; + uint32_t ext_display_path_index = + ((bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT) - 1; + + if (ext_display_path_index >= MAX_NUMBER_OF_EXT_DISPLAY_PATH) + return NULL; + + ext_display_path = &config_table->sPath[ext_display_path_index]; + + if (le16_to_cpu(ext_display_path->usDeviceConnector) == INVALID_CONNECTOR) + ext_display_path->usDeviceConnector = cpu_to_le16(0); + + return ext_display_path; +} + +/* + * Get AUX/DDC information of input object id + * + * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record + * IR + */ +static ATOM_CONNECTOR_AUXDDC_LUT_RECORD *get_ext_connector_aux_ddc_lut_record( + struct bios_parser *bp, + ATOM_OBJECT *object) +{ + uint32_t offset; + ATOM_COMMON_RECORD_HEADER *header; + + 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 || + 0 == header->ucRecordSize) + break; + + if (ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE == + header->ucRecordType && + sizeof(ATOM_CONNECTOR_AUXDDC_LUT_RECORD) <= + header->ucRecordSize) + return (ATOM_CONNECTOR_AUXDDC_LUT_RECORD *)(header); + + offset += header->ucRecordSize; + } + + return NULL; +} + +/* + * Get AUX/DDC information of input object id + * + * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record + * IR + */ +static ATOM_CONNECTOR_HPDPIN_LUT_RECORD *get_ext_connector_hpd_pin_lut_record( + struct bios_parser *bp, + ATOM_OBJECT *object) +{ + uint32_t offset; + ATOM_COMMON_RECORD_HEADER *header; + + 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 || + 0 == header->ucRecordSize) + break; + + if (ATOM_CONNECTOR_HPDPIN_LUT_RECORD_TYPE == + header->ucRecordType && + sizeof(ATOM_CONNECTOR_HPDPIN_LUT_RECORD) <= + header->ucRecordSize) + return (ATOM_CONNECTOR_HPDPIN_LUT_RECORD *)header; + + offset += header->ucRecordSize; + } + + return NULL; +} + +/* + * Check whether we need to patch the VBIOS connector info table with + * data from an external display connection info table. This is + * necessary to support MXM boards with an OPM (output personality + * module). With these designs, the VBIOS connector info table + * specifies an MXM_CONNECTOR with a unique ID. The driver retrieves + * the external connection info table through i2c and then looks up the + * connector ID to find the real connector type (e.g. DFP1). + * + */ +static enum bp_result patch_bios_image_from_ext_display_connection_info( + struct bios_parser *bp) +{ + ATOM_OBJECT_TABLE *connector_tbl; + uint32_t connector_tbl_offset; + struct graphics_object_id object_id; + ATOM_OBJECT *object; + ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO ext_display_connection_info_tbl; + EXT_DISPLAY_PATH *ext_display_path; + ATOM_CONNECTOR_AUXDDC_LUT_RECORD *aux_ddc_lut_record = NULL; + ATOM_I2C_RECORD *i2c_record = NULL; + ATOM_CONNECTOR_HPDPIN_LUT_RECORD *hpd_pin_lut_record = NULL; + ATOM_HPD_INT_RECORD *hpd_record = NULL; + ATOM_OBJECT_TABLE *encoder_table; + uint32_t encoder_table_offset; + ATOM_OBJECT *opm_object = NULL; + uint32_t i = 0; + struct graphics_object_id opm_object_id = + dal_graphics_object_id_init( + GENERIC_ID_MXM_OPM, + ENUM_ID_1, + OBJECT_TYPE_GENERIC); + ATOM_CONNECTOR_DEVICE_TAG_RECORD *dev_tag_record; + uint32_t cached_device_support = + le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport); + + uint32_t dst_number; + uint16_t *dst_object_id_list; + + opm_object = get_bios_object(bp, opm_object_id); + if (!opm_object) + return BP_RESULT_UNSUPPORTED; + + dm_memset(&ext_display_connection_info_tbl, 0, + sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO)); + + connector_tbl_offset = bp->object_info_tbl_offset + + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); + connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset); + + /* Read Connector info table from EEPROM through i2c */ + if (get_ext_display_connection_info( + bp, + opm_object, + &ext_display_connection_info_tbl) != BP_RESULT_OK) { + if (bp->headless_no_opm) { + /* Failed to read OPM, remove all non-CF connectors. */ + for (i = 0; i < connector_tbl->ucNumberOfObjects; ++i) { + object = &connector_tbl->asObjects[i]; + object_id = object_id_from_bios_object_id( + le16_to_cpu(object->usObjectID)); + if (OBJECT_TYPE_CONNECTOR == object_id.type) + object->usObjectID = cpu_to_le16(0); + } + + return BP_RESULT_OK; + } + + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: Failed to read Connection Info Table", __func__); + return BP_RESULT_UNSUPPORTED; + } + + /* Get pointer to AUX/DDC and HPD LUTs */ + aux_ddc_lut_record = + get_ext_connector_aux_ddc_lut_record(bp, opm_object); + hpd_pin_lut_record = + get_ext_connector_hpd_pin_lut_record(bp, opm_object); + + if ((aux_ddc_lut_record == NULL) || (hpd_pin_lut_record == NULL)) + return BP_RESULT_UNSUPPORTED; + + /* Cache support bits for currently unmapped device types. */ + if (bp->remap_device_tags) { + for (i = 0; i < connector_tbl->ucNumberOfObjects; ++i) { + uint32_t j; + /* Remove support for all non-MXM connectors. */ + object = &connector_tbl->asObjects[i]; + object_id = object_id_from_bios_object_id( + le16_to_cpu(object->usObjectID)); + if ((OBJECT_TYPE_CONNECTOR != object_id.type) || + (CONNECTOR_ID_MXM == object_id.id)) + continue; + + /* Remove support for all device tags. */ + if (bios_parser_get_device_tag_record( + bp, object, &dev_tag_record) != BP_RESULT_OK) + continue; + + for (j = 0; j < dev_tag_record->ucNumberOfDevice; ++j) { + ATOM_CONNECTOR_DEVICE_TAG *device_tag = + &dev_tag_record->asDeviceTag[j]; + cached_device_support &= + ~le16_to_cpu(device_tag->usDeviceID); + } + } + } + + /* Find all MXM connector objects and patch them with connector info + * from the external display connection info table. */ + for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) { + uint32_t j; + + object = &connector_tbl->asObjects[i]; + object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID)); + if ((OBJECT_TYPE_CONNECTOR != object_id.type) || + (CONNECTOR_ID_MXM != object_id.id)) + continue; + + /* Get the correct connection info table entry based on the enum + * id. */ + ext_display_path = get_ext_display_path_entry( + &ext_display_connection_info_tbl, + le16_to_cpu(object->usObjectID)); + if (!ext_display_path) + return BP_RESULT_FAILURE; + + /* Patch device connector ID */ + object->usObjectID = + cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceConnector)); + + /* Patch device tag, ulACPIDeviceEnum. */ + add_device_tag_from_ext_display_path( + bp, + object, + ext_display_path, + &cached_device_support); + + /* Patch HPD info */ + if (ext_display_path->ucExtHPDPINLutIndex < + MAX_NUMBER_OF_EXT_HPDPIN_LUT_ENTRIES) { + hpd_record = get_hpd_record(bp, object); + if (hpd_record) { + uint8_t index = + ext_display_path->ucExtHPDPINLutIndex; + hpd_record->ucHPDIntGPIOID = + hpd_pin_lut_record->ucHPDPINMap[index]; + } else { + BREAK_TO_DEBUGGER(); + /* Invalid hpd record */ + return BP_RESULT_FAILURE; + } + } + + /* Patch I2C/AUX info */ + if (ext_display_path->ucExtHPDPINLutIndex < + MAX_NUMBER_OF_EXT_AUXDDC_LUT_ENTRIES) { + i2c_record = get_i2c_record(bp, object); + if (i2c_record) { + uint8_t index = + ext_display_path->ucExtAUXDDCLutIndex; + i2c_record->sucI2cId = + aux_ddc_lut_record->ucAUXDDCMap[index]; + } else { + BREAK_TO_DEBUGGER(); + /* Invalid I2C record */ + return BP_RESULT_FAILURE; + } + } + + /* Merge with other MXM connectors that map to the same physical + * connector. */ + for (j = i + 1; + j < connector_tbl->ucNumberOfObjects; j++) { + ATOM_OBJECT *next_object; + struct graphics_object_id next_object_id; + EXT_DISPLAY_PATH *next_ext_display_path; + + next_object = &connector_tbl->asObjects[j]; + next_object_id = object_id_from_bios_object_id( + le16_to_cpu(next_object->usObjectID)); + + if ((OBJECT_TYPE_CONNECTOR != next_object_id.type) && + (CONNECTOR_ID_MXM == next_object_id.id)) + continue; + + next_ext_display_path = get_ext_display_path_entry( + &ext_display_connection_info_tbl, + le16_to_cpu(next_object->usObjectID)); + + if (next_ext_display_path == NULL) + return BP_RESULT_FAILURE; + + /* Merge if using same connector. */ + if ((le16_to_cpu(next_ext_display_path->usDeviceConnector) == + le16_to_cpu(ext_display_path->usDeviceConnector)) && + (le16_to_cpu(ext_display_path->usDeviceConnector) != 0)) { + /* Clear duplicate connector from table. */ + next_object->usObjectID = cpu_to_le16(0); + add_device_tag_from_ext_display_path( + bp, + object, + ext_display_path, + &cached_device_support); + } + } + } + + /* Find all encoders which have an MXM object as their destination. + * Replace the MXM object with the real connector Id from the external + * display connection info table */ + + encoder_table_offset = bp->object_info_tbl_offset + + le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset); + encoder_table = GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset); + + for (i = 0; i < encoder_table->ucNumberOfObjects; i++) { + uint32_t j; + + object = &encoder_table->asObjects[i]; + + dst_number = get_dest_obj_list(bp, object, &dst_object_id_list); + + for (j = 0; j < dst_number; j++) { + object_id = object_id_from_bios_object_id( + dst_object_id_list[j]); + + if ((OBJECT_TYPE_CONNECTOR != object_id.type) || + (CONNECTOR_ID_MXM != object_id.id)) + continue; + + /* Get the correct connection info table entry based on + * the enum id. */ + ext_display_path = + get_ext_display_path_entry( + &ext_display_connection_info_tbl, + dst_object_id_list[j]); + + if (ext_display_path == NULL) + return BP_RESULT_FAILURE; + + dst_object_id_list[j] = + le16_to_cpu(ext_display_path->usDeviceConnector); + } + } + + return BP_RESULT_OK; +} + +/* + * Check whether we need to patch the VBIOS connector info table with + * data from an external display connection info table. This is + * necessary to support MXM boards with an OPM (output personality + * module). With these designs, the VBIOS connector info table + * specifies an MXM_CONNECTOR with a unique ID. The driver retrieves + * the external connection info table through i2c and then looks up the + * connector ID to find the real connector type (e.g. DFP1). + * + */ + +static void process_ext_display_connection_info(struct bios_parser *bp) +{ + ATOM_OBJECT_TABLE *connector_tbl; + uint32_t connector_tbl_offset; + struct graphics_object_id object_id; + ATOM_OBJECT *object; + bool mxm_connector_found = false; + bool null_entry_found = false; + uint32_t i = 0; + + connector_tbl_offset = bp->object_info_tbl_offset + + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset); + connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset); + + /* Look for MXM connectors to determine whether we need patch the VBIOS + * connector info table. Look for null entries to determine whether we + * need to compact connector table. */ + for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) { + object = &connector_tbl->asObjects[i]; + object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID)); + + if ((OBJECT_TYPE_CONNECTOR == object_id.type) && + (CONNECTOR_ID_MXM == object_id.id)) { + /* Once we found MXM connector - we can break */ + mxm_connector_found = true; + break; + } else if (OBJECT_TYPE_CONNECTOR != object_id.type) { + /* We need to continue looping - to check if MXM + * connector present */ + null_entry_found = true; + } + } + + /* Patch BIOS image */ + if (mxm_connector_found || null_entry_found) { + uint32_t connectors_num = 0; + uint8_t *original_bios; + /* Step 1: Replace bios image with the new copy which will be + * patched */ + bp->bios_local_image = dm_alloc(bp->ctx, bp->bios_size); + if (bp->bios_local_image == NULL) { + BREAK_TO_DEBUGGER(); + /* Failed to alloc bp->bios_local_image */ + return; + } + + dm_memmove(bp->bios_local_image, bp->bios, bp->bios_size); + original_bios = bp->bios; + bp->bios = bp->bios_local_image; + connector_tbl = + GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset); + + /* Step 2: (only if MXM connector found) Patch BIOS image with + * info from external module */ + if (mxm_connector_found && + patch_bios_image_from_ext_display_connection_info(bp) != + BP_RESULT_OK) { + /* Patching the bios image has failed. We will copy + * again original image provided and afterwards + * only remove null entries */ + dm_memmove( + bp->bios_local_image, + original_bios, + bp->bios_size); + } + + /* Step 3: Compact connector table (remove null entries, valid + * entries moved to beginning) */ + for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) { + object = &connector_tbl->asObjects[i]; + object_id = object_id_from_bios_object_id( + le16_to_cpu(object->usObjectID)); + + if (OBJECT_TYPE_CONNECTOR != object_id.type) + continue; + + if (i != connectors_num) { + dm_memmove( + &connector_tbl-> + asObjects[connectors_num], + object, + sizeof(ATOM_OBJECT)); + } + ++connectors_num; + } + connector_tbl->ucNumberOfObjects = (uint8_t)connectors_num; + } +} + +static void bios_parser_post_init(struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + process_ext_display_connection_info(bp); +} + +static bool bios_parser_is_accelerated_mode( + struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + return bp->bios_helper->is_accelerated_mode( + bp->ctx); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); + return false; +#endif +} + +/** + * bios_parser_set_scratch_connected + * + * @brief + * update VBIOS scratch register about connected displays + * + * @param + * bool - update scratch register or just prepare info to be updated + * bool - connection state + * const ConnectorDeviceTagInfo* - pointer to device type and enum ID + */ +static void bios_parser_set_scratch_connected( + struct dc_bios *dcb, + struct graphics_object_id connector_id, + bool connected, + const struct connector_device_tag_info *device_tag) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + bp->bios_helper->set_scratch_connected( + bp->ctx, + connector_id, connected, device_tag); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); +#endif +} + +/** + * bios_parser_set_scratch_critical_state + * + * @brief + * update critical state bit in VBIOS scratch register + * + * @param + * bool - to set or reset state + */ +static void bios_parser_set_scratch_critical_state( + struct dc_bios *dcb, + bool state) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + bp->bios_helper->set_scratch_critical_state( + bp->ctx, state); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); +#endif +} + +static void bios_parser_set_scratch_acc_mode_change( + struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + bp->bios_helper->set_scratch_acc_mode_change( + bp->ctx); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); +#endif +} + +/** + * bios_parser_prepare_scratch_active_and_requested + * + * @brief + * update VBIOS scratch registers about active and requested displays + * + * @param + * enum controller_id - controller Id + * enum signal_type signal - signal type used on display + * const struct connector_device_tag_info * - pointer to display type and + * enum Id + */ +static void bios_parser_prepare_scratch_active_and_requested( + struct dc_bios *dcb, + enum controller_id controller_id, + enum signal_type signal, + const struct connector_device_tag_info *device_tag) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + bp->bios_helper->prepare_scratch_active_and_requested( + bp->ctx, + &bp->vbios_helper_data, + controller_id, + signal, + device_tag); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); +#endif +} + +static void bios_parser_set_scratch_active_and_requested( + struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + +#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT + bp->bios_helper->set_scratch_active_and_requested( + bp->ctx, + &bp->vbios_helper_data); +#else + dal_logger_write(bp->ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_BIOS_CMD_TABLE, + "%s: VBIOS is not supported", __func__); +#endif +} + +/* + * 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) +{ + enum bp_result result = BP_RESULT_BADBIOSTABLE; + 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) { + 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; + + result = BP_RESULT_OK; + } + + return result; +} + +/* + * 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) +{ + enum bp_result result = BP_RESULT_BADBIOSTABLE; + 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 != NULL) { + 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; + + result = BP_RESULT_OK; + } + + return result; +} + +/* + * 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 (info != NULL && + 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) { + struct clock_voltage_caps temp = {0, 0}; + 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*/ + temp = info->disp_clk_voltage[j-1]; + info->disp_clk_voltage[j-1] = + info->disp_clk_voltage[j]; + info->disp_clk_voltage[j] = temp; + } + } + } + + } + + 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 = NULL; + + info = dm_alloc(bp->ctx, sizeof(struct integrated_info)); + + if (info == NULL) { + ASSERT_CRITICAL(0); + return NULL; + } + + if (construct_integrated_info(bp, info) == BP_RESULT_OK) + return info; + + dm_free(bp->ctx, info); + + return NULL; +} + +static void bios_parser_destroy_integrated_info( + struct dc_bios *dcb, + struct integrated_info **info) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (info == NULL) { + ASSERT_CRITICAL(0); + return; + } + + if (*info != NULL) { + dm_free(bp->ctx, *info); + *info = NULL; + } +} + +/****************************************************************************** + * Stub-functions */ +static bool is_lid_open( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return false; +} + +static bool is_lid_status_changed( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return false; +} + +static bool is_display_config_changed( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return false; +} + +static void set_scratch_lcd_scale( + struct dc_bios *bios, + enum lcd_scale scale) +{ + BREAK_TO_DEBUGGER(); +} + +static enum lcd_scale get_scratch_lcd_scale( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return LCD_SCALE_NONE; +} + +static void get_bios_event_info( + struct dc_bios *bios, + struct bios_event_info *info) +{ + BREAK_TO_DEBUGGER(); +} + +static void update_requested_backlight_level( + struct dc_bios *bios, + uint32_t backlight_8bit) +{ + BREAK_TO_DEBUGGER(); +} + +static uint32_t get_requested_backlight_level( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return 0; +} + +static void take_backlight_control( + struct dc_bios *bios, + bool cntl) +{ + BREAK_TO_DEBUGGER(); +} + +static bool is_active_display( + struct dc_bios *bios, + enum signal_type signal, + const struct connector_device_tag_info *device_tag) +{ + BREAK_TO_DEBUGGER(); + return false; +} + +static enum controller_id get_embedded_display_controller_id( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return CONTROLLER_ID_UNDEFINED; +} + +static uint32_t get_embedded_display_refresh_rate( + struct dc_bios *bios) +{ + BREAK_TO_DEBUGGER(); + return 0; +} + +/******************************************************************************/ + +static const struct dc_vbios_funcs vbios_funcs = { + .get_connectors_number = bios_parser_get_connectors_number, + + .power_down = bios_parser_power_down, + + .power_up = bios_parser_power_up, + + .get_encoders_number = bios_parser_get_encoders_number, + + .get_oem_ddc_lines_number = bios_parser_get_oem_ddc_lines_number, + + .get_encoder_id = bios_parser_get_encoder_id, + + .get_connector_id = bios_parser_get_connector_id, + + .get_src_number = bios_parser_get_src_number, + + .get_dst_number = bios_parser_get_dst_number, + + .get_gpio_record = bios_parser_get_gpio_record, + + .get_src_obj = bios_parser_get_src_obj, + + .get_dst_obj = bios_parser_get_dst_obj, + + .get_i2c_info = bios_parser_get_i2c_info, + + .get_oem_ddc_info = bios_parser_get_oem_ddc_info, + + .get_voltage_ddc_info = bios_parser_get_voltage_ddc_info, + + .get_thermal_ddc_info = bios_parser_get_thermal_ddc_info, + + .get_hpd_info = bios_parser_get_hpd_info, + + .get_device_tag = bios_parser_get_device_tag, + + .get_firmware_info = bios_parser_get_firmware_info, + + .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, + + .enum_embedded_panel_patch_mode = bios_parser_enum_embedded_panel_patch_mode, + + .get_gpio_pin_info = bios_parser_get_gpio_pin_info, + + .get_embedded_panel_info = bios_parser_get_embedded_panel_info, + + .get_gpio_pin_info = bios_parser_get_gpio_pin_info, + + .get_faked_edid_len = bios_parser_get_faked_edid_len, + + .get_faked_edid_buf = bios_parser_get_faked_edid_buf, + + .get_encoder_cap_info = bios_parser_get_encoder_cap_info, + + .get_din_connector_info = bios_parser_get_din_connector_info, + + .is_lid_open = is_lid_open, + + .is_lid_status_changed = is_lid_status_changed, + + .is_display_config_changed = is_display_config_changed, + + .is_accelerated_mode = bios_parser_is_accelerated_mode, + + .set_scratch_lcd_scale = set_scratch_lcd_scale, + + .get_scratch_lcd_scale = get_scratch_lcd_scale, + + .get_bios_event_info = get_bios_event_info, + + .update_requested_backlight_level = update_requested_backlight_level, + + .get_requested_backlight_level = get_requested_backlight_level, + + .take_backlight_control = take_backlight_control, + + .is_active_display = is_active_display, + + .get_embedded_display_controller_id = get_embedded_display_controller_id, + + .get_embedded_display_refresh_rate = get_embedded_display_refresh_rate, + + .set_scratch_connected = bios_parser_set_scratch_connected, + + .prepare_scratch_active_and_requested = bios_parser_prepare_scratch_active_and_requested, + + .set_scratch_active_and_requested = bios_parser_set_scratch_active_and_requested, + + .set_scratch_critical_state = bios_parser_set_scratch_critical_state, + + .set_scratch_acc_mode_change = bios_parser_set_scratch_acc_mode_change, + + .is_device_id_supported = bios_parser_is_device_id_supported, + + /* COMMANDS */ + .encoder_control = bios_parser_encoder_control, + + .transmitter_control = bios_parser_transmitter_control, + + .crt_control = bios_parser_crt_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, + + .blank_crtc = bios_parser_blank_crtc, + + .set_overscan = bios_parser_set_overscan, + + .crtc_source_select = bios_parser_crtc_source_select, + + .program_display_engine_pll = bios_parser_program_display_engine_pll, + + .get_divider_for_target_display_clock = bios_parser_get_divider_for_target_display_clock, + + .dac_load_detect = bios_parser_dac_load_detect, + + .enable_memory_requests = bios_parser_enable_memory_requests, + + .external_encoder_control = bios_parser_external_encoder_control, + + .enable_disp_power_gating = bios_parser_enable_disp_power_gating, + + .post_init = bios_parser_post_init, + + .create_integrated_info = bios_parser_create_integrated_info, + + .destroy_integrated_info = bios_parser_destroy_integrated_info, +}; + +static bool bios_parser_construct( + struct bios_parser *bp, + struct bp_init_data *init, + struct adapter_service *as) +{ + uint16_t *rom_header_offset = NULL; + ATOM_ROM_HEADER *rom_header = NULL; + ATOM_OBJECT_HEADER *object_info_tbl; + enum dce_version dce_version; + + if (!as) + return false; + + if (!init) + return false; + + if (!init->bios) + return false; + + bp->base.funcs = &vbios_funcs; + + dce_version = dal_adapter_service_get_dce_version(as); + bp->ctx = init->ctx; + bp->as = as; + bp->bios = init->bios; + bp->bios_size = bp->bios[BIOS_IMAGE_SIZE_OFFSET] * BIOS_IMAGE_SIZE_UNIT; + bp->bios_local_image = NULL; + bp->lcd_scale = LCD_SCALE_UNKNOWN; + + 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; + + 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; + +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + bp->vbios_helper_data.active = 0; + bp->vbios_helper_data.requested = 0; + dal_bios_parser_init_bios_helper(bp, dce_version); +#endif + dal_bios_parser_init_cmd_tbl(bp); + dal_bios_parser_init_cmd_tbl_helper(&bp->cmd_helper, dce_version); + + return true; +} + +/******************************************************************************/ diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h new file mode 100644 index 000000000000..f8fa10889fd9 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h @@ -0,0 +1,84 @@ +/* + * 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 + * + */ + +#ifndef __DAL_BIOS_PARSER_H__ +#define __DAL_BIOS_PARSER_H__ + +#include "dc_bios_types.h" +#include "bios_parser_helper.h" + +struct atom_data_revision { + uint32_t major; + uint32_t minor; +}; + +struct object_info_table { + struct atom_data_revision revision; + union { + ATOM_OBJECT_HEADER *v1_1; + ATOM_OBJECT_HEADER_V3 *v1_3; + }; +}; + +enum spread_spectrum_id { + SS_ID_UNKNOWN = 0, + SS_ID_DP1 = 0xf1, + SS_ID_DP2 = 0xf2, + SS_ID_LVLINK_2700MHZ = 0xf3, + SS_ID_LVLINK_1620MHZ = 0xf4 +}; + +struct bios_parser { + struct dc_bios base; + struct dc_context *ctx; + struct adapter_service *as; + + struct object_info_table object_info_tbl; + uint32_t object_info_tbl_offset; + ATOM_MASTER_DATA_TABLE *master_data_tbl; + + uint8_t *bios; + uint32_t bios_size; + +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + const struct bios_parser_helper *bios_helper; + struct vbios_helper_data vbios_helper_data; +#endif /* CONFIG_DRM_AMD_DAL_VBIOS_PRESENT */ + + const struct command_table_helper *cmd_helper; + struct cmd_tbl cmd_tbl; + + uint8_t *bios_local_image; + enum lcd_scale lcd_scale; + + bool remap_device_tags; + bool headless_no_opm; +}; + +/* Bios Parser from DC Bios */ +#define BP_FROM_DCB(dc_bios) \ + container_of(dc_bios, struct bios_parser, base) + +#endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c new file mode 100644 index 000000000000..0aa227aa557a --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c @@ -0,0 +1,198 @@ +/* + * 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 "dm_services.h" + +#include "atom.h" + +#include "include/bios_parser_types.h" +#include "bios_parser_helper.h" +#include "command_table_helper.h" +#include "command_table.h" +#include "bios_parser.h" + +bool dal_bios_parser_init_bios_helper( + struct bios_parser *bp, + enum dce_version version) +{ + switch (version) { + +#if defined(CONFIG_DRM_AMD_DAL_DCE10_0) + case DCE_VERSION_10_0: + bp->bios_helper = dal_bios_parser_helper_dce110_get_table(); + return true; + +#endif +#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) + case DCE_VERSION_11_0: + bp->bios_helper = dal_bios_parser_helper_dce110_get_table(); + return true; + +#endif + default: + BREAK_TO_DEBUGGER(); + return false; + } +} + +bool dal_bios_parser_is_lid_open( + struct bios_parser *bp) +{ + const struct graphics_object_id encoder = dal_graphics_object_id_init( + ENCODER_ID_INTERNAL_UNIPHY, + ENUM_ID_UNKNOWN, + OBJECT_TYPE_UNKNOWN); + const struct graphics_object_id connector = dal_graphics_object_id_init( + CONNECTOR_ID_LVDS, + ENUM_ID_UNKNOWN, + OBJECT_TYPE_UNKNOWN); + + enum signal_type signal; + + /* check if VBIOS reported LCD as connected */ + signal = bp->bios_helper->detect_sink(bp->ctx, + encoder, connector, SIGNAL_TYPE_LVDS); + + if (signal == SIGNAL_TYPE_NONE) + return false; + + return bp->bios_helper->is_lid_open(bp->ctx); +} + +bool dal_bios_parser_is_lid_status_changed( + struct bios_parser *bp) +{ + return bp->bios_helper->is_lid_status_changed( + bp->ctx); +} + +bool dal_bios_parser_is_display_config_changed( + struct bios_parser *bp) +{ + return bp->bios_helper->is_display_config_changed( + bp->ctx); +} + +/** +* dal_bios_parser_set_scratch_lcd_scale +* +* @brief +* update VBIOS scratch pad registers about LCD scale +* +* @param +* bool - to set to full panel mode or aspect-ratio mode +*/ +void dal_bios_parser_set_scratch_lcd_scale( + struct bios_parser *bp, + enum lcd_scale scale) +{ + bp->bios_helper->set_scratch_lcd_scale( + bp->ctx, scale); +} + +/** +* dal_bios_parser_get_scratch_lcd_scale +* +* @brief +* get LCD Scale Mode from VBIOS scratch register +* +* @param +* NONE +*/ +enum lcd_scale dal_bios_parser_get_scratch_lcd_scale( + struct bios_parser *bp) +{ + return bp->bios_helper->get_scratch_lcd_scale( + bp->ctx); +} + +void dal_bios_parser_get_bios_event_info( + struct bios_parser *bp, + struct bios_event_info *info) +{ + bp->bios_helper->get_bios_event_info( + bp->ctx, info); +} + +/* ABM related */ + +void dal_bios_parser_update_requested_backlight_level( + struct bios_parser *bp, + uint32_t backlight_8bit) +{ + bp->bios_helper->update_requested_backlight_level( + bp->ctx, + backlight_8bit); +} + +uint32_t dal_bios_parser_get_requested_backlight_level( + struct bios_parser *bp) +{ + return bp->bios_helper->get_requested_backlight_level( + bp->ctx); +} + +void dal_bios_parser_take_backlight_control( + struct bios_parser *bp, + bool cntl) +{ + bp->bios_helper->take_backlight_control( + bp->ctx, cntl); +} + +/** + * dal_bios_parser_is_active_display + * Check video bios active display. + */ +bool dal_bios_parser_is_active_display( + struct bios_parser *bp, + enum signal_type signal, + const struct connector_device_tag_info *device_tag) +{ + return bp->bios_helper->is_active_display( + bp->ctx, signal, device_tag); +} + +/** + * dal_bios_parser_get_embedded_display_controller_id + * Get controller ID for embedded display from scratch registers + */ +enum controller_id dal_bios_parser_get_embedded_display_controller_id( + struct bios_parser *bp) +{ + return bp->bios_helper->get_embedded_display_controller_id( + bp->ctx); +} + +/** + * dal_bios_parser_get_embedded_display_refresh_rate + * Get refresh rate for embedded display from scratch registers + */ +uint32_t dal_bios_parser_get_embedded_display_refresh_rate( + struct bios_parser *bp) +{ + return bp->bios_helper->get_embedded_display_refresh_rate( + bp->ctx); +} diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h new file mode 100644 index 000000000000..1ad745561d15 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h @@ -0,0 +1,108 @@ +/* + * 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 + * + */ + +#ifndef __DAL_BIOS_PARSER_HELPER_H__ +#define __DAL_BIOS_PARSER_HELPER_H__ + +#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) || defined(CONFIG_DRM_AMD_DAL_DCE10_0) +#include "dce110/bios_parser_helper_dce110.h" +#endif + +struct bios_parser; + +struct vbios_helper_data { + uint32_t active; + uint32_t requested; +}; + +struct bios_parser_helper { + enum signal_type (*detect_sink)( + struct dc_context *ctx, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type signal); + bool (*is_lid_open)( + struct dc_context *ctx); + bool (*is_lid_status_changed)( + struct dc_context *ctx); + bool (*is_display_config_changed)( + struct dc_context *ctx); + void (*set_scratch_acc_mode_change)( + struct dc_context *ctx); + bool (*is_accelerated_mode)( + struct dc_context *ctx); + void (*set_scratch_critical_state)( + struct dc_context *ctx, + bool state); + void (*prepare_scratch_active_and_requested)( + struct dc_context *ctx, + struct vbios_helper_data *data, + enum controller_id id, enum signal_type s, + const struct connector_device_tag_info *dev_tag); + void (*set_scratch_active_and_requested)( + struct dc_context *ctx, + struct vbios_helper_data *d); + void (*set_scratch_connected)( + struct dc_context *ctx, + struct graphics_object_id id, + bool connected, + const struct connector_device_tag_info *device_tag); + void (*set_scratch_lcd_scale)( + struct dc_context *ctx, + enum lcd_scale lcd_scale_request); + enum lcd_scale (*get_scratch_lcd_scale)( + struct dc_context *ctx); + uint32_t (*fmt_control)( + struct dc_context *ctx, + enum controller_id id, uint32_t *value); + uint32_t (*fmt_bit_depth_control)( + struct dc_context *ctx, + enum controller_id id, + uint32_t *value); + void (*get_bios_event_info)( + struct dc_context *ctx, + struct bios_event_info *info); + void (*take_backlight_control)( + struct dc_context *ctx, bool control); + uint32_t (*get_requested_backlight_level)( + struct dc_context *ctx); + void (*update_requested_backlight_level)( + struct dc_context *ctx, + uint32_t backlight_8bit); + bool (*is_active_display)( + struct dc_context *ctx, + enum signal_type signal, + const struct connector_device_tag_info *dev_tag); + enum controller_id (*get_embedded_display_controller_id)( + struct dc_context *ctx); + uint32_t (*get_embedded_display_refresh_rate)( + struct dc_context *ctx); +}; + +bool dal_bios_parser_init_bios_helper( + struct bios_parser *bp, + enum dce_version ver); + +#endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table.c b/drivers/gpu/drm/amd/dal/dc/bios/command_table.c new file mode 100644 index 000000000000..3bc52f5bab24 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table.c @@ -0,0 +1,2730 @@ +/* + * 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 "dm_services.h" + +#include "atom.h" + +#include "include/bios_parser_interface.h" + +#include "command_table.h" +#include "command_table_helper.h" +#include "bios_parser_helper.h" +#include "bios_parser.h" + +#define EXEC_BIOS_CMD_TABLE(command, params)\ + (cgs_atom_exec_cmd_table(bp->ctx->cgs_device, \ + GetIndexIntoMasterTable(COMMAND, command), \ + &params) == 0) + +#define BIOS_CMD_TABLE_REVISION(command, frev, crev)\ + cgs_atom_get_cmd_table_revs(bp->ctx->cgs_device, \ + GetIndexIntoMasterTable(COMMAND, command), &frev, &crev) + +#define BIOS_CMD_TABLE_PARA_REVISION(command)\ + dm_bios_cmd_table_para_revision(bp->ctx, \ + GetIndexIntoMasterTable(COMMAND, command)) + + +static void init_dig_encoder_control(struct bios_parser *bp); +static void init_transmitter_control(struct bios_parser *bp); +static void init_set_pixel_clock(struct bios_parser *bp); +static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp); +static void init_adjust_display_pll(struct bios_parser *bp); +static void init_dac_encoder_control(struct bios_parser *bp); +static void init_dac_output_control(struct bios_parser *bp); +static void init_dac_load_detection(struct bios_parser *bp); +static void init_blank_crtc(struct bios_parser *bp); +static void init_set_crtc_timing(struct bios_parser *bp); +static void init_set_crtc_overscan(struct bios_parser *bp); +static void init_select_crtc_source(struct bios_parser *bp); +static void init_enable_crtc(struct bios_parser *bp); +static void init_enable_crtc_mem_req(struct bios_parser *bp); +static void init_compute_memore_engine_pll(struct bios_parser *bp); +static void init_external_encoder_control(struct bios_parser *bp); +static void init_enable_disp_power_gating(struct bios_parser *bp); +static void init_program_clock(struct bios_parser *bp); +static void init_set_dce_clock(struct bios_parser *bp); + +void dal_bios_parser_init_cmd_tbl(struct bios_parser *bp) +{ + init_dig_encoder_control(bp); + init_transmitter_control(bp); + init_set_pixel_clock(bp); + init_enable_spread_spectrum_on_ppll(bp); + init_adjust_display_pll(bp); + init_dac_encoder_control(bp); + init_dac_output_control(bp); + init_dac_load_detection(bp); + init_blank_crtc(bp); + init_set_crtc_timing(bp); + init_set_crtc_overscan(bp); + init_select_crtc_source(bp); + init_enable_crtc(bp); + init_enable_crtc_mem_req(bp); + init_program_clock(bp); + init_compute_memore_engine_pll(bp); + init_external_encoder_control(bp); + init_enable_disp_power_gating(bp); + init_set_dce_clock(bp); +} + +/******************************************************************************* + ******************************************************************************** + ** + ** D I G E N C O D E R C O N T R O L + ** + ******************************************************************************** + *******************************************************************************/ +static enum bp_result encoder_control_digx_v3( + struct bios_parser *bp, + struct bp_encoder_control *cntl); + +static enum bp_result encoder_control_digx_v4( + struct bios_parser *bp, + struct bp_encoder_control *cntl); +static void init_encoder_control_dig_v1(struct bios_parser *bp); + +static void init_dig_encoder_control(struct bios_parser *bp) +{ + uint32_t version = + BIOS_CMD_TABLE_PARA_REVISION(DIGxEncoderControl); + + switch (version) { + case 4: + bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v4; + break; + case 2: + bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v3; + break; + default: + init_encoder_control_dig_v1(bp); + break; + } +} + +static enum bp_result encoder_control_dig_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl); +static enum bp_result encoder_control_dig1_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl); +static enum bp_result encoder_control_dig2_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl); + +static void init_encoder_control_dig_v1(struct bios_parser *bp) +{ + struct cmd_tbl *cmd_tbl = &bp->cmd_tbl; + + if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG1EncoderControl)) + cmd_tbl->encoder_control_dig1 = encoder_control_dig1_v1; + else + cmd_tbl->encoder_control_dig1 = NULL; + + if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG2EncoderControl)) + cmd_tbl->encoder_control_dig2 = encoder_control_dig2_v1; + else + cmd_tbl->encoder_control_dig2 = NULL; + + cmd_tbl->dig_encoder_control = encoder_control_dig_v1; +} + +static enum bp_result encoder_control_dig_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + struct cmd_tbl *cmd_tbl = &bp->cmd_tbl; + + if (cntl != NULL) + switch (cntl->engine_id) { + case ENGINE_ID_DIGA: + if (cmd_tbl->encoder_control_dig1 != NULL) + result = + cmd_tbl->encoder_control_dig1(bp, cntl); + break; + case ENGINE_ID_DIGB: + if (cmd_tbl->encoder_control_dig2 != NULL) + result = + cmd_tbl->encoder_control_dig2(bp, cntl); + break; + + default: + break; + } + + return result; +} + +static enum bp_result encoder_control_dig1_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0}; + + bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params); + + if (EXEC_BIOS_CMD_TABLE(DIG1EncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result encoder_control_dig2_v1( + struct bios_parser *bp, + struct bp_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0}; + + bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params); + + if (EXEC_BIOS_CMD_TABLE(DIG2EncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result encoder_control_digx_v3( + struct bios_parser *bp, + struct bp_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_ENCODER_CONTROL_PARAMETERS_V3 params = {0}; + + if (LANE_COUNT_FOUR < cntl->lanes_number) + params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */ + else + params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */ + + params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id); + + /* We need to convert from KHz units into 10KHz units */ + params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action); + params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + params.ucEncoderMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + cntl->signal, + cntl->enable_dp_audio); + params.ucLaneNum = (uint8_t)(cntl->lanes_number); + + if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 48) / 24); + break; + default: + break; + } + + if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result encoder_control_digx_v4( + struct bios_parser *bp, + struct bp_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_ENCODER_CONTROL_PARAMETERS_V4 params = {0}; + + if (LANE_COUNT_FOUR < cntl->lanes_number) + params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */ + else + params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */ + + + params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id); + + /* We need to convert from KHz units into 10KHz units */ + params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action); + params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + params.ucEncoderMode = + (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom( + cntl->signal, + cntl->enable_dp_audio)); + params.ucLaneNum = (uint8_t)(cntl->lanes_number); + + if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usPixelClock = + cpu_to_le16((le32_to_cpu(params.usPixelClock) * 48) / 24); + break; + default: + break; + } + + if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** TRANSMITTER CONTROL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result transmitter_control_v2( + struct bios_parser *bp, + struct bp_transmitter_control *cntl); +static enum bp_result transmitter_control_v3( + struct bios_parser *bp, + struct bp_transmitter_control *cntl); +static enum bp_result transmitter_control_v4( + struct bios_parser *bp, + struct bp_transmitter_control *cntl); +static enum bp_result transmitter_control_v1_5( + struct bios_parser *bp, + struct bp_transmitter_control *cntl); +static enum bp_result transmitter_control_v1_6( + struct bios_parser *bp, + struct bp_transmitter_control *cntl); + +static void init_transmitter_control(struct bios_parser *bp) +{ + uint8_t frev; + uint8_t crev; + + if (BIOS_CMD_TABLE_REVISION(UNIPHYTransmitterControl, + frev, crev) != 0) + BREAK_TO_DEBUGGER(); + switch (crev) { + case 2: + bp->cmd_tbl.transmitter_control = transmitter_control_v2; + break; + case 3: + bp->cmd_tbl.transmitter_control = transmitter_control_v3; + break; + case 4: + bp->cmd_tbl.transmitter_control = transmitter_control_v4; + break; + case 5: + bp->cmd_tbl.transmitter_control = transmitter_control_v1_5; + break; + case 6: + bp->cmd_tbl.transmitter_control = transmitter_control_v1_6; + break; + default: + bp->cmd_tbl.transmitter_control = NULL; + break; + } +} + +static enum bp_result transmitter_control_v2( + struct bios_parser *bp, + struct bp_transmitter_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 params; + enum connector_id connector_id = + dal_graphics_object_id_get_connector_id(cntl->connector_obj_id); + + dm_memset(&params, 0, sizeof(params)); + + switch (cntl->transmitter) { + case TRANSMITTER_UNIPHY_A: + case TRANSMITTER_UNIPHY_B: + case TRANSMITTER_UNIPHY_C: + case TRANSMITTER_UNIPHY_D: + case TRANSMITTER_UNIPHY_E: + case TRANSMITTER_UNIPHY_F: + case TRANSMITTER_TRAVIS_LCD: + break; + default: + return BP_RESULT_BADINPUT; + } + + switch (cntl->action) { + case TRANSMITTER_CONTROL_INIT: + if ((CONNECTOR_ID_DUAL_LINK_DVII == connector_id) || + (CONNECTOR_ID_DUAL_LINK_DVID == connector_id)) + /* on INIT this bit should be set according to the + * phisycal connector + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* connector object id */ + params.usInitInfo = + cpu_to_le16((uint8_t)cntl->connector_obj_id.id); + break; + case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS: + /* votage swing and pre-emphsis */ + params.asMode.ucLaneSel = (uint8_t)cntl->lane_select; + params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings; + break; + default: + /* if dual-link */ + if (LANE_COUNT_FOUR < cntl->lanes_number) { + /* on ENABLE/DISABLE this bit should be set according to + * actual timing (number of lanes) + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* link rate, half for dual link + * We need to convert from KHz units into 20KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 20)); + } else + /* link rate, half for dual link + * We need to convert from KHz units into 10KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + break; + } + + /* 00 - coherent mode + * 01 - incoherent mode + */ + + params.acConfig.fCoherentMode = cntl->coherent; + + if ((TRANSMITTER_UNIPHY_B == cntl->transmitter) + || (TRANSMITTER_UNIPHY_D == cntl->transmitter) + || (TRANSMITTER_UNIPHY_F == cntl->transmitter)) + /* Bit2: Transmitter Link selection + * =0 when bit0=0, single link A/C/E, when bit0=1, + * master link A/C/E + * =1 when bit0=0, single link B/D/F, when bit0=1, + * master link B/D/F + */ + params.acConfig.ucLinkSel = 1; + + if (ENGINE_ID_DIGB == cntl->engine_id) + /* Bit3: Transmitter data source selection + * =0 DIGA is data source. + * =1 DIGB is data source. + * This bit is only useful when ucAction= ATOM_ENABLE + */ + params.acConfig.ucEncoderSel = 1; + + if (CONNECTOR_ID_DISPLAY_PORT == connector_id) + /* Bit4: DP connector flag + * =0 connector is none-DP connector + * =1 connector is DP connector + */ + params.acConfig.fDPConnector = 1; + + /* Bit[7:6]: Transmitter selection + * =0 UNIPHY_ENCODER: UNIPHYA/B + * =1 UNIPHY1_ENCODER: UNIPHYC/D + * =2 UNIPHY2_ENCODER: UNIPHYE/F + * =3 reserved + */ + params.acConfig.ucTransmitterSel = + (uint8_t)bp->cmd_helper->transmitter_bp_to_atom( + cntl->transmitter); + + params.ucAction = (uint8_t)cntl->action; + + if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result transmitter_control_v3( + struct bios_parser *bp, + struct bp_transmitter_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 params; + uint32_t pll_id; + enum connector_id conn_id = + dal_graphics_object_id_get_connector_id(cntl->connector_obj_id); + const struct command_table_helper *cmd = bp->cmd_helper; + bool dual_link_conn = (CONNECTOR_ID_DUAL_LINK_DVII == conn_id) + || (CONNECTOR_ID_DUAL_LINK_DVID == conn_id); + + dm_memset(&params, 0, sizeof(params)); + + switch (cntl->transmitter) { + case TRANSMITTER_UNIPHY_A: + case TRANSMITTER_UNIPHY_B: + case TRANSMITTER_UNIPHY_C: + case TRANSMITTER_UNIPHY_D: + case TRANSMITTER_UNIPHY_E: + case TRANSMITTER_UNIPHY_F: + case TRANSMITTER_TRAVIS_LCD: + break; + default: + return BP_RESULT_BADINPUT; + } + + if (!cmd->clock_source_id_to_atom(cntl->pll_id, &pll_id)) + return BP_RESULT_BADINPUT; + + /* fill information based on the action */ + switch (cntl->action) { + case TRANSMITTER_CONTROL_INIT: + if (dual_link_conn) { + /* on INIT this bit should be set according to the + * phisycal connector + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + } + + /* connector object id */ + params.usInitInfo = + cpu_to_le16((uint8_t)(cntl->connector_obj_id.id)); + break; + case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS: + /* votage swing and pre-emphsis */ + params.asMode.ucLaneSel = (uint8_t)cntl->lane_select; + params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings; + break; + default: + if (dual_link_conn && cntl->multi_path) + /* on ENABLE/DISABLE this bit should be set according to + * actual timing (number of lanes) + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* if dual-link */ + if (LANE_COUNT_FOUR < cntl->lanes_number) { + /* on ENABLE/DISABLE this bit should be set according to + * actual timing (number of lanes) + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* link rate, half for dual link + * We need to convert from KHz units into 20KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 20)); + } else { + /* link rate, half for dual link + * We need to convert from KHz units into 10KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 48) / 24); + break; + default: + break; + } + } + break; + } + + /* 00 - coherent mode + * 01 - incoherent mode + */ + + params.acConfig.fCoherentMode = cntl->coherent; + + if ((TRANSMITTER_UNIPHY_B == cntl->transmitter) + || (TRANSMITTER_UNIPHY_D == cntl->transmitter) + || (TRANSMITTER_UNIPHY_F == cntl->transmitter)) + /* Bit2: Transmitter Link selection + * =0 when bit0=0, single link A/C/E, when bit0=1, + * master link A/C/E + * =1 when bit0=0, single link B/D/F, when bit0=1, + * master link B/D/F + */ + params.acConfig.ucLinkSel = 1; + + if (ENGINE_ID_DIGB == cntl->engine_id) + /* Bit3: Transmitter data source selection + * =0 DIGA is data source. + * =1 DIGB is data source. + * This bit is only useful when ucAction= ATOM_ENABLE + */ + params.acConfig.ucEncoderSel = 1; + + /* Bit[7:6]: Transmitter selection + * =0 UNIPHY_ENCODER: UNIPHYA/B + * =1 UNIPHY1_ENCODER: UNIPHYC/D + * =2 UNIPHY2_ENCODER: UNIPHYE/F + * =3 reserved + */ + params.acConfig.ucTransmitterSel = + (uint8_t)cmd->transmitter_bp_to_atom(cntl->transmitter); + + params.ucLaneNum = (uint8_t)cntl->lanes_number; + + params.acConfig.ucRefClkSource = (uint8_t)pll_id; + + params.ucAction = (uint8_t)cntl->action; + + if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result transmitter_control_v4( + struct bios_parser *bp, + struct bp_transmitter_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 params; + uint32_t ref_clk_src_id; + enum connector_id conn_id = + dal_graphics_object_id_get_connector_id(cntl->connector_obj_id); + const struct command_table_helper *cmd = bp->cmd_helper; + + dm_memset(&params, 0, sizeof(params)); + + switch (cntl->transmitter) { + case TRANSMITTER_UNIPHY_A: + case TRANSMITTER_UNIPHY_B: + case TRANSMITTER_UNIPHY_C: + case TRANSMITTER_UNIPHY_D: + case TRANSMITTER_UNIPHY_E: + case TRANSMITTER_UNIPHY_F: + case TRANSMITTER_TRAVIS_LCD: + break; + default: + return BP_RESULT_BADINPUT; + } + + if (!cmd->clock_source_id_to_ref_clk_src(cntl->pll_id, &ref_clk_src_id)) + return BP_RESULT_BADINPUT; + + switch (cntl->action) { + case TRANSMITTER_CONTROL_INIT: + { + if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) || + (CONNECTOR_ID_DUAL_LINK_DVID == conn_id)) + /* on INIT this bit should be set according to the + * phisycal connector + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* connector object id */ + params.usInitInfo = + cpu_to_le16((uint8_t)(cntl->connector_obj_id.id)); + } + break; + case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS: + /* votage swing and pre-emphsis */ + params.asMode.ucLaneSel = (uint8_t)(cntl->lane_select); + params.asMode.ucLaneSet = (uint8_t)(cntl->lane_settings); + break; + default: + if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) || + (CONNECTOR_ID_DUAL_LINK_DVID == conn_id)) + /* on ENABLE/DISABLE this bit should be set according to + * actual timing (number of lanes) + * Bit0: dual link connector flag + * =0 connector is single link connector + * =1 connector is dual link connector + */ + params.acConfig.fDualLinkConnector = 1; + + /* if dual-link */ + if (LANE_COUNT_FOUR < cntl->lanes_number) + /* link rate, half for dual link + * We need to convert from KHz units into 20KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 20)); + else { + /* link rate, half for dual link + * We need to convert from KHz units into 10KHz units + */ + params.usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + + if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usPixelClock = + cpu_to_le16((le16_to_cpu(params.usPixelClock) * 48) / 24); + break; + default: + break; + } + } + break; + } + + /* 00 - coherent mode + * 01 - incoherent mode + */ + + params.acConfig.fCoherentMode = cntl->coherent; + + if ((TRANSMITTER_UNIPHY_B == cntl->transmitter) + || (TRANSMITTER_UNIPHY_D == cntl->transmitter) + || (TRANSMITTER_UNIPHY_F == cntl->transmitter)) + /* Bit2: Transmitter Link selection + * =0 when bit0=0, single link A/C/E, when bit0=1, + * master link A/C/E + * =1 when bit0=0, single link B/D/F, when bit0=1, + * master link B/D/F + */ + params.acConfig.ucLinkSel = 1; + + if (ENGINE_ID_DIGB == cntl->engine_id) + /* Bit3: Transmitter data source selection + * =0 DIGA is data source. + * =1 DIGB is data source. + * This bit is only useful when ucAction= ATOM_ENABLE + */ + params.acConfig.ucEncoderSel = 1; + + /* Bit[7:6]: Transmitter selection + * =0 UNIPHY_ENCODER: UNIPHYA/B + * =1 UNIPHY1_ENCODER: UNIPHYC/D + * =2 UNIPHY2_ENCODER: UNIPHYE/F + * =3 reserved + */ + params.acConfig.ucTransmitterSel = + (uint8_t)(cmd->transmitter_bp_to_atom(cntl->transmitter)); + params.ucLaneNum = (uint8_t)(cntl->lanes_number); + params.acConfig.ucRefClkSource = (uint8_t)(ref_clk_src_id); + params.ucAction = (uint8_t)(cntl->action); + + if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result transmitter_control_v1_5( + struct bios_parser *bp, + struct bp_transmitter_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + const struct command_table_helper *cmd = bp->cmd_helper; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 params; + + dm_memset(&params, 0, sizeof(params)); + params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter); + params.ucAction = (uint8_t)cntl->action; + params.ucLaneNum = (uint8_t)cntl->lanes_number; + params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id; + + params.ucDigMode = + cmd->signal_type_to_atom_dig_mode(cntl->signal); + params.asConfig.ucPhyClkSrcId = + cmd->clock_source_id_to_atom_phy_clk_src_id(cntl->pll_id); + /* 00 - coherent mode */ + params.asConfig.ucCoherentMode = cntl->coherent; + params.asConfig.ucHPDSel = + cmd->hpd_sel_to_atom(cntl->hpd_sel); + params.ucDigEncoderSel = + cmd->dig_encoder_sel_to_atom(cntl->engine_id); + params.ucDPLaneSet = (uint8_t) cntl->lane_settings; + params.usSymClock = cpu_to_le16((uint16_t) (cntl->pixel_clock / 10)); + /* + * In SI/TN case, caller have to set usPixelClock as following: + * DP mode: usPixelClock = DP_LINK_CLOCK/10 + * (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz) + * DVI single link mode: usPixelClock = pixel clock + * DVI dual link mode: usPixelClock = pixel clock + * HDMI mode: usPixelClock = pixel clock * deep_color_ratio + * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp) + * LVDS mode: usPixelClock = pixel clock + */ + switch (cntl->signal) { + case SIGNAL_TYPE_HDMI_TYPE_A: + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24); + break; + default: + break; + } + break; + default: + break; + } + + if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result transmitter_control_v1_6( + struct bios_parser *bp, + struct bp_transmitter_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; +#ifdef LATEST_ATOM_BIOS_SUPPORT + const struct command_table_helper *cmd = bp->cmd_helper; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_6 params; + + dm_memset(&params, 0, sizeof(params)); + params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter); + params.ucAction = (uint8_t)cntl->action; + + if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS) + params.ucDPLaneSet = (uint8_t)cntl->lane_settings; + else + params.ucDigMode = cmd->signal_type_to_atom_dig_mode(cntl->signal); + + params.ucLaneNum = (uint8_t)cntl->lanes_number; + params.ucHPDSel = cmd->hpd_sel_to_atom(cntl->hpd_sel); + params.ucDigEncoderSel = cmd->dig_encoder_sel_to_atom(cntl->engine_id); + params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id; + params.ulSymClock = cntl->pixel_clock/10; + + /* + * In SI/TN case, caller have to set usPixelClock as following: + * DP mode: usPixelClock = DP_LINK_CLOCK/10 + * (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz) + * DVI single link mode: usPixelClock = pixel clock + * DVI dual link mode: usPixelClock = pixel clock + * HDMI mode: usPixelClock = pixel clock * deep_color_ratio + * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp) + * LVDS mode: usPixelClock = pixel clock + */ + switch (cntl->signal) { + case SIGNAL_TYPE_HDMI_TYPE_A: + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.ulSymClock = + cpu_to_le16((le16_to_cpu(params.ulSymClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.ulSymClock = + cpu_to_le16((le16_to_cpu(params.ulSymClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.ulSymClock = + cpu_to_le16((le16_to_cpu(params.ulSymClock) * 48) / 24); + break; + default: + break; + } + break; + default: + break; + } + + if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) + result = BP_RESULT_OK; +#endif + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** SET PIXEL CLOCK + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result set_pixel_clock_v3( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); +static enum bp_result set_pixel_clock_v5( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); +static enum bp_result set_pixel_clock_v6( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); +static enum bp_result set_pixel_clock_v7( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); + +static void init_set_pixel_clock(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) { + case 3: + bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v3; + break; + case 5: + bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v5; + break; + case 6: + bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v6; + break; + case 7: + bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7; + break; + default: + bp->cmd_tbl.set_pixel_clock = NULL; + break; + } +} + +static enum bp_result set_pixel_clock_v3( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + PIXEL_CLOCK_PARAMETERS_V3 *params; + SET_PIXEL_CLOCK_PS_ALLOCATION allocation; + + dm_memset(&allocation, 0, sizeof(allocation)); + + if (CLOCK_SOURCE_ID_PLL1 == bp_params->pll_id) + allocation.sPCLKInput.ucPpll = ATOM_PPLL1; + else if (CLOCK_SOURCE_ID_PLL2 == bp_params->pll_id) + allocation.sPCLKInput.ucPpll = ATOM_PPLL2; + else + return BP_RESULT_BADINPUT; + + allocation.sPCLKInput.usRefDiv = + cpu_to_le16((uint16_t)bp_params->reference_divider); + allocation.sPCLKInput.usFbDiv = + cpu_to_le16((uint16_t)bp_params->feedback_divider); + allocation.sPCLKInput.ucFracFbDiv = + (uint8_t)bp_params->fractional_feedback_divider; + allocation.sPCLKInput.ucPostDiv = + (uint8_t)bp_params->pixel_clock_post_divider; + + /* We need to convert from KHz units into 10KHz units */ + allocation.sPCLKInput.usPixelClock = + cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10)); + + params = (PIXEL_CLOCK_PARAMETERS_V3 *)&allocation.sPCLKInput; + params->ucTransmitterId = + bp->cmd_helper->encoder_id_to_atom( + dal_graphics_object_id_get_encoder_id( + bp_params->encoder_object_id)); + params->ucEncoderMode = + (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom( + bp_params->signal_type, false)); + + if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) + params->ucMiscInfo |= PIXEL_CLOCK_MISC_FORCE_PROG_PPLL; + + if (bp_params->flags.USE_E_CLOCK_AS_SOURCE_FOR_D_CLOCK) + params->ucMiscInfo |= PIXEL_CLOCK_MISC_USE_ENGINE_FOR_DISPCLK; + + if (CONTROLLER_ID_D1 != bp_params->controller_id) + params->ucMiscInfo |= PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2; + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, allocation)) + result = BP_RESULT_OK; + + return result; +} + +#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V5 +/* video bios did not define this: */ +typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V5 { + PIXEL_CLOCK_PARAMETERS_V5 sPCLKInput; + /* Caller doesn't need to init this portion */ + ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved; +} SET_PIXEL_CLOCK_PS_ALLOCATION_V5; +#endif + +#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V6 +/* video bios did not define this: */ +typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V6 { + PIXEL_CLOCK_PARAMETERS_V6 sPCLKInput; + /* Caller doesn't need to init this portion */ + ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved; +} SET_PIXEL_CLOCK_PS_ALLOCATION_V6; +#endif + +static enum bp_result set_pixel_clock_v5( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SET_PIXEL_CLOCK_PS_ALLOCATION_V5 clk; + uint8_t controller_id; + uint32_t pll_id; + + dm_memset(&clk, 0, sizeof(clk)); + + if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id) + && bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &controller_id)) { + clk.sPCLKInput.ucCRTC = controller_id; + clk.sPCLKInput.ucPpll = (uint8_t)pll_id; + clk.sPCLKInput.ucRefDiv = + (uint8_t)(bp_params->reference_divider); + clk.sPCLKInput.usFbDiv = + cpu_to_le16((uint16_t)(bp_params->feedback_divider)); + clk.sPCLKInput.ulFbDivDecFrac = + cpu_to_le32(bp_params->fractional_feedback_divider); + clk.sPCLKInput.ucPostDiv = + (uint8_t)(bp_params->pixel_clock_post_divider); + clk.sPCLKInput.ucTransmitterID = + bp->cmd_helper->encoder_id_to_atom( + dal_graphics_object_id_get_encoder_id( + bp_params->encoder_object_id)); + clk.sPCLKInput.ucEncoderMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + bp_params->signal_type, false); + + /* We need to convert from KHz units into 10KHz units */ + clk.sPCLKInput.usPixelClock = + cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10)); + + if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) + clk.sPCLKInput.ucMiscInfo |= + PIXEL_CLOCK_MISC_FORCE_PROG_PPLL; + + if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) + clk.sPCLKInput.ucMiscInfo |= + PIXEL_CLOCK_MISC_REF_DIV_SRC; + + /* clkV5.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0: 24bpp + * =1:30bpp, =2:32bpp + * driver choose program it itself, i.e. here we program it + * to 888 by default. + */ + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk)) + result = BP_RESULT_OK; + } + + return result; +} + +static enum bp_result set_pixel_clock_v6( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SET_PIXEL_CLOCK_PS_ALLOCATION_V6 clk; + uint8_t controller_id; + uint32_t pll_id; + + dm_memset(&clk, 0, sizeof(clk)); + + if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id) + && bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &controller_id)) { + /* Note: VBIOS still wants to use ucCRTC name which is now + * 1 byte in ULONG + *typedef struct _CRTC_PIXEL_CLOCK_FREQ + *{ + * target the pixel clock to drive the CRTC timing. + * ULONG ulPixelClock:24; + * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to + * previous version. + * ATOM_CRTC1~6, indicate the CRTC controller to + * ULONG ucCRTC:8; + * drive the pixel clock. not used for DCPLL case. + *}CRTC_PIXEL_CLOCK_FREQ; + *union + *{ + * pixel clock and CRTC id frequency + * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq; + * ULONG ulDispEngClkFreq; dispclk frequency + *}; + */ + clk.sPCLKInput.ulCrtcPclkFreq.ucCRTC = controller_id; + clk.sPCLKInput.ucPpll = (uint8_t) pll_id; + clk.sPCLKInput.ucRefDiv = + (uint8_t) bp_params->reference_divider; + clk.sPCLKInput.usFbDiv = + cpu_to_le16((uint16_t) bp_params->feedback_divider); + clk.sPCLKInput.ulFbDivDecFrac = + cpu_to_le32(bp_params->fractional_feedback_divider); + clk.sPCLKInput.ucPostDiv = + (uint8_t) bp_params->pixel_clock_post_divider; + clk.sPCLKInput.ucTransmitterID = + bp->cmd_helper->encoder_id_to_atom( + dal_graphics_object_id_get_encoder_id( + bp_params->encoder_object_id)); + clk.sPCLKInput.ucEncoderMode = + (uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom( + bp_params->signal_type, false); + + /* We need to convert from KHz units into 10KHz units */ + clk.sPCLKInput.ulCrtcPclkFreq.ulPixelClock = + cpu_to_le32(bp_params->target_pixel_clock / 10); + + if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) { + clk.sPCLKInput.ucMiscInfo |= + PIXEL_CLOCK_V6_MISC_FORCE_PROG_PPLL; + } + + if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) { + clk.sPCLKInput.ucMiscInfo |= + PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; + } + + /* clkV6.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0: + * 24bpp =1:30bpp, =2:32bpp + * driver choose program it itself, i.e. here we pass required + * target rate that includes deep color. + */ + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk)) + result = BP_RESULT_OK; + } + + return result; +} + +static enum bp_result set_pixel_clock_v7( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; +#ifdef LATEST_ATOM_BIOS_SUPPORT + PIXEL_CLOCK_PARAMETERS_V7 clk; + uint8_t controller_id; + uint32_t pll_id; + + dm_memset(&clk, 0, sizeof(clk)); + + if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id) + && bp->cmd_helper->controller_id_to_atom(bp_params->controller_id, &controller_id)) { + /* Note: VBIOS still wants to use ucCRTC name which is now + * 1 byte in ULONG + *typedef struct _CRTC_PIXEL_CLOCK_FREQ + *{ + * target the pixel clock to drive the CRTC timing. + * ULONG ulPixelClock:24; + * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to + * previous version. + * ATOM_CRTC1~6, indicate the CRTC controller to + * ULONG ucCRTC:8; + * drive the pixel clock. not used for DCPLL case. + *}CRTC_PIXEL_CLOCK_FREQ; + *union + *{ + * pixel clock and CRTC id frequency + * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq; + * ULONG ulDispEngClkFreq; dispclk frequency + *}; + */ + clk.ucCRTC = controller_id; + clk.ucPpll = (uint8_t) pll_id; + clk.ucTransmitterID = bp->cmd_helper->encoder_id_to_atom(dal_graphics_object_id_get_encoder_id(bp_params->encoder_object_id)); + clk.ucEncoderMode = (uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom(bp_params->signal_type, false); + + /* We need to convert from KHz units into 10KHz units */ + clk.ulPixelClock = cpu_to_le32(bp_params->target_pixel_clock * 10); + + clk.ucDeepColorRatio = (uint8_t) bp->cmd_helper->transmitter_color_depth_to_atom(bp_params->color_depth); + + if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL; + + if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC; + + if (bp_params->flags.PROGRAM_PHY_PLL_ONLY) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL; + + if (bp_params->flags.SUPPORT_YUV_420) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE; + + if (bp_params->flags.SET_XTALIN_REF_SRC) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN; + + if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK; + + if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK) + clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN; + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk)) + result = BP_RESULT_OK; + } +#endif + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** ENABLE PIXEL CLOCK SS + ** + ******************************************************************************** + *******************************************************************************/ +static enum bp_result enable_spread_spectrum_on_ppll_v1( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable); +static enum bp_result enable_spread_spectrum_on_ppll_v2( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable); +static enum bp_result enable_spread_spectrum_on_ppll_v3( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable); + +static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(EnableSpreadSpectrumOnPPLL)) { + case 1: + bp->cmd_tbl.enable_spread_spectrum_on_ppll = + enable_spread_spectrum_on_ppll_v1; + break; + case 2: + bp->cmd_tbl.enable_spread_spectrum_on_ppll = + enable_spread_spectrum_on_ppll_v2; + break; + case 3: + bp->cmd_tbl.enable_spread_spectrum_on_ppll = + enable_spread_spectrum_on_ppll_v3; + break; + default: + bp->cmd_tbl.enable_spread_spectrum_on_ppll = NULL; + break; + } +} + +static enum bp_result enable_spread_spectrum_on_ppll_v1( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable) +{ + enum bp_result result = BP_RESULT_FAILURE; + ENABLE_SPREAD_SPECTRUM_ON_PPLL params; + + dm_memset(&params, 0, sizeof(params)); + + if ((enable == true) && (bp_params->percentage > 0)) + params.ucEnable = ATOM_ENABLE; + else + params.ucEnable = ATOM_DISABLE; + + params.usSpreadSpectrumPercentage = + cpu_to_le16((uint16_t)bp_params->percentage); + params.ucSpreadSpectrumStep = + (uint8_t)bp_params->ver1.step; + params.ucSpreadSpectrumDelay = + (uint8_t)bp_params->ver1.delay; + /* convert back to unit of 10KHz */ + params.ucSpreadSpectrumRange = + (uint8_t)(bp_params->ver1.range / 10000); + + if (bp_params->flags.EXTERNAL_SS) + params.ucSpreadSpectrumType |= ATOM_EXTERNAL_SS_MASK; + + if (bp_params->flags.CENTER_SPREAD) + params.ucSpreadSpectrumType |= ATOM_SS_CENTRE_SPREAD_MODE; + + if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1) + params.ucPpll = ATOM_PPLL1; + else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2) + params.ucPpll = ATOM_PPLL2; + else + BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */ + + if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result enable_spread_spectrum_on_ppll_v2( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable) +{ + enum bp_result result = BP_RESULT_FAILURE; + ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 params; + + dm_memset(&params, 0, sizeof(params)); + + if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1) + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P1PLL; + else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2) + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P2PLL; + else + BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */ + + if ((enable == true) && (bp_params->percentage > 0)) { + params.ucEnable = ATOM_ENABLE; + + params.usSpreadSpectrumPercentage = + cpu_to_le16((uint16_t)(bp_params->percentage)); + params.usSpreadSpectrumStep = + cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size)); + + if (bp_params->flags.EXTERNAL_SS) + params.ucSpreadSpectrumType |= + ATOM_PPLL_SS_TYPE_V2_EXT_SPREAD; + + if (bp_params->flags.CENTER_SPREAD) + params.ucSpreadSpectrumType |= + ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD; + + /* Both amounts need to be left shifted first before bit + * comparison. Otherwise, the result will always be zero here + */ + params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)( + ((bp_params->ds.feedback_amount << + ATOM_PPLL_SS_AMOUNT_V2_FBDIV_SHIFT) & + ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK) | + ((bp_params->ds.nfrac_amount << + ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & + ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK))); + } else + params.ucEnable = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result enable_spread_spectrum_on_ppll_v3( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable) +{ + enum bp_result result = BP_RESULT_FAILURE; + ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 params; + + dm_memset(&params, 0, sizeof(params)); + + switch (bp_params->pll_id) { + case CLOCK_SOURCE_ID_PLL0: + /* ATOM_PPLL_SS_TYPE_V3_P0PLL; this is pixel clock only, + * not for SI display clock. + */ + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL; + break; + case CLOCK_SOURCE_ID_PLL1: + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P1PLL; + break; + + case CLOCK_SOURCE_ID_PLL2: + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P2PLL; + break; + + case CLOCK_SOURCE_ID_DCPLL: + params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL; + break; + + default: + BREAK_TO_DEBUGGER(); + /* Unexpected PLL value!! */ + return result; + } + + if (enable == true) { + params.ucEnable = ATOM_ENABLE; + + params.usSpreadSpectrumAmountFrac = + cpu_to_le16((uint16_t)(bp_params->ds_frac_amount)); + params.usSpreadSpectrumStep = + cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size)); + + if (bp_params->flags.EXTERNAL_SS) + params.ucSpreadSpectrumType |= + ATOM_PPLL_SS_TYPE_V3_EXT_SPREAD; + if (bp_params->flags.CENTER_SPREAD) + params.ucSpreadSpectrumType |= + ATOM_PPLL_SS_TYPE_V3_CENTRE_SPREAD; + + /* Both amounts need to be left shifted first before bit + * comparison. Otherwise, the result will always be zero here + */ + params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)( + ((bp_params->ds.feedback_amount << + ATOM_PPLL_SS_AMOUNT_V3_FBDIV_SHIFT) & + ATOM_PPLL_SS_AMOUNT_V3_FBDIV_MASK) | + ((bp_params->ds.nfrac_amount << + ATOM_PPLL_SS_AMOUNT_V3_NFRAC_SHIFT) & + ATOM_PPLL_SS_AMOUNT_V3_NFRAC_MASK))); + } else + params.ucEnable = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** ADJUST DISPLAY PLL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result adjust_display_pll_v2( + struct bios_parser *bp, + struct bp_adjust_pixel_clock_parameters *bp_params); +static enum bp_result adjust_display_pll_v3( + struct bios_parser *bp, + struct bp_adjust_pixel_clock_parameters *bp_params); + +static void init_adjust_display_pll(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(AdjustDisplayPll)) { + case 2: + bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v2; + break; + case 3: + bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v3; + break; + default: + bp->cmd_tbl.adjust_display_pll = NULL; + break; + } +} + +static enum bp_result adjust_display_pll_v2( + struct bios_parser *bp, + struct bp_adjust_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + ADJUST_DISPLAY_PLL_PS_ALLOCATION params = { 0 }; + + /* We need to convert from KHz units into 10KHz units and then convert + * output pixel clock back 10KHz-->KHz */ + uint32_t pixel_clock_10KHz_in = bp_params->pixel_clock / 10; + + params.usPixelClock = cpu_to_le16((uint16_t)(pixel_clock_10KHz_in)); + params.ucTransmitterID = + bp->cmd_helper->encoder_id_to_atom( + dal_graphics_object_id_get_encoder_id( + bp_params->encoder_object_id)); + params.ucEncodeMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + bp_params->signal_type, false); + return result; +} + +static enum bp_result adjust_display_pll_v3( + struct bios_parser *bp, + struct bp_adjust_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 params; + uint32_t pixel_clk_10_kHz_in = bp_params->pixel_clock / 10; + + dm_memset(&params, 0, sizeof(params)); + + /* We need to convert from KHz units into 10KHz units and then convert + * output pixel clock back 10KHz-->KHz */ + params.sInput.usPixelClock = cpu_to_le16((uint16_t)pixel_clk_10_kHz_in); + params.sInput.ucTransmitterID = + bp->cmd_helper->encoder_id_to_atom( + dal_graphics_object_id_get_encoder_id( + bp_params->encoder_object_id)); + params.sInput.ucEncodeMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + bp_params->signal_type, false); + + if (bp_params->ss_enable == true) + params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE; + + if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK) + params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK; + + if (EXEC_BIOS_CMD_TABLE(AdjustDisplayPll, params)) { + /* Convert output pixel clock back 10KHz-->KHz: multiply + * original pixel clock in KHz by ratio + * [output pxlClk/input pxlClk] */ + uint64_t pixel_clk_10_khz_out = + (uint64_t)le32_to_cpu(params.sOutput.ulDispPllFreq); + uint64_t pixel_clk = (uint64_t)bp_params->pixel_clock; + + if (pixel_clk_10_kHz_in != 0) { + bp_params->adjusted_pixel_clock = + div_u64(pixel_clk * pixel_clk_10_khz_out, + pixel_clk_10_kHz_in); + } else { + bp_params->adjusted_pixel_clock = 0; + BREAK_TO_DEBUGGER(); + } + + bp_params->reference_divider = params.sOutput.ucRefDiv; + bp_params->pixel_clock_post_divider = params.sOutput.ucPostDiv; + + result = BP_RESULT_OK; + } + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** DAC ENCODER CONTROL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result dac1_encoder_control_v1( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard); +static enum bp_result dac2_encoder_control_v1( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard); + +static void init_dac_encoder_control(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1EncoderControl)) { + case 1: + bp->cmd_tbl.dac1_encoder_control = dac1_encoder_control_v1; + break; + default: + bp->cmd_tbl.dac1_encoder_control = NULL; + break; + } + switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2EncoderControl)) { + case 1: + bp->cmd_tbl.dac2_encoder_control = dac2_encoder_control_v1; + break; + default: + bp->cmd_tbl.dac2_encoder_control = NULL; + break; + } +} + +static void dac_encoder_control_prepare_params( + DAC_ENCODER_CONTROL_PS_ALLOCATION *params, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard) +{ + params->ucDacStandard = dac_standard; + if (enable) + params->ucAction = ATOM_ENABLE; + else + params->ucAction = ATOM_DISABLE; + + /* We need to convert from KHz units into 10KHz units + * it looks as if the TvControl do not care about pixel clock + */ + params->usPixelClock = cpu_to_le16((uint16_t)(pixel_clock / 10)); +} + +static enum bp_result dac1_encoder_control_v1( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard) +{ + enum bp_result result = BP_RESULT_FAILURE; + DAC_ENCODER_CONTROL_PS_ALLOCATION params; + + dac_encoder_control_prepare_params( + &params, + enable, + pixel_clock, + dac_standard); + + if (EXEC_BIOS_CMD_TABLE(DAC1EncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result dac2_encoder_control_v1( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard) +{ + enum bp_result result = BP_RESULT_FAILURE; + DAC_ENCODER_CONTROL_PS_ALLOCATION params; + + dac_encoder_control_prepare_params( + &params, + enable, + pixel_clock, + dac_standard); + + if (EXEC_BIOS_CMD_TABLE(DAC2EncoderControl, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** DAC OUTPUT CONTROL + ** + ******************************************************************************** + *******************************************************************************/ +static enum bp_result dac1_output_control_v1( + struct bios_parser *bp, + bool enable); +static enum bp_result dac2_output_control_v1( + struct bios_parser *bp, + bool enable); + +static void init_dac_output_control(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1OutputControl)) { + case 1: + bp->cmd_tbl.dac1_output_control = dac1_output_control_v1; + break; + default: + bp->cmd_tbl.dac1_output_control = NULL; + break; + } + switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2OutputControl)) { + case 1: + bp->cmd_tbl.dac2_output_control = dac2_output_control_v1; + break; + default: + bp->cmd_tbl.dac2_output_control = NULL; + break; + } +} + +static enum bp_result dac1_output_control_v1( + struct bios_parser *bp, bool enable) +{ + enum bp_result result = BP_RESULT_FAILURE; + DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params; + + if (enable) + params.ucAction = ATOM_ENABLE; + else + params.ucAction = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(DAC1OutputControl, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result dac2_output_control_v1( + struct bios_parser *bp, bool enable) +{ + enum bp_result result = BP_RESULT_FAILURE; + DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params; + + if (enable) + params.ucAction = ATOM_ENABLE; + else + params.ucAction = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(DAC2OutputControl, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** DAC LOAD DETECTION + ** + ******************************************************************************** + *******************************************************************************/ + +static enum signal_type dac_load_detection_v3( + struct bios_parser *bp, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type display_signal); + +static void init_dac_load_detection(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(DAC_LoadDetection)) { + case 3: + bp->cmd_tbl.dac_load_detection = dac_load_detection_v3; + break; + default: + bp->cmd_tbl.dac_load_detection = NULL; + break; + } +} + +static enum signal_type dac_load_detection_v3( + struct bios_parser *bp, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type display_signal) +{ + DAC_LOAD_DETECTION_PS_ALLOCATION params; + enum signal_type signal = SIGNAL_TYPE_NONE; + + dm_memset(&params, 0, sizeof(params)); + + /* load detection is cupported for CRT, TV and CV */ + switch (display_signal) { + case SIGNAL_TYPE_RGB: + switch (dal_graphics_object_id_get_encoder_id(encoder)) { + case ENCODER_ID_INTERNAL_DAC1: + case ENCODER_ID_INTERNAL_KLDSCP_DAC1: + params.sDacload.usDeviceID = + cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); + break; + case ENCODER_ID_INTERNAL_DAC2: + case ENCODER_ID_INTERNAL_KLDSCP_DAC2: + params.sDacload.usDeviceID = + cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); + break; + default: + break; + } + break; + default: + return signal; + } + + /* set the encoder to detect on */ + switch (dal_graphics_object_id_get_encoder_id(encoder)) { + case ENCODER_ID_INTERNAL_DAC1: + case ENCODER_ID_INTERNAL_KLDSCP_DAC1: + params.sDacload.ucDacType = ATOM_DAC_A; + break; + case ENCODER_ID_INTERNAL_DAC2: + case ENCODER_ID_INTERNAL_KLDSCP_DAC2: + params.sDacload.ucDacType = ATOM_DAC_B; + break; + default: + return signal; + } + + if (!EXEC_BIOS_CMD_TABLE(DAC_LoadDetection, params)) + return signal; +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + signal = bp->bios_helper->detect_sink( + bp->ctx, + encoder, + connector, + display_signal); +#else + BREAK_TO_DEBUGGER(); /* VBios is needed */ +#endif + + return signal; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** BLANK CRTC + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result blank_crtc_v1( + struct bios_parser *bp, + struct bp_blank_crtc_parameters *bp_params, + bool blank); + +static void init_blank_crtc(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(BlankCRTC)) { + case 1: + bp->cmd_tbl.blank_crtc = blank_crtc_v1; + break; + default: + bp->cmd_tbl.blank_crtc = NULL; + break; + } +} + +static enum bp_result blank_crtc_v1( + struct bios_parser *bp, + struct bp_blank_crtc_parameters *bp_params, + bool blank) +{ + enum bp_result result = BP_RESULT_FAILURE; + BLANK_CRTC_PARAMETERS params = {0}; + uint8_t atom_controller_id; + + if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id, + &atom_controller_id)) { + params.ucCRTC = (uint8_t)atom_controller_id; + + if (blank) + params.ucBlanking = ATOM_BLANKING; + else + params.ucBlanking = ATOM_BLANKING_OFF; + params.usBlackColorRCr = + cpu_to_le16((uint16_t)bp_params->black_color_rcr); + params.usBlackColorGY = + cpu_to_le16((uint16_t)bp_params->black_color_gy); + params.usBlackColorBCb = + cpu_to_le16((uint16_t)bp_params->black_color_bcb); + + if (EXEC_BIOS_CMD_TABLE(BlankCRTC, params)) + result = BP_RESULT_OK; + } else + /* Not support more than two CRTC as current ASIC, update this + * if needed. + */ + result = BP_RESULT_BADINPUT; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** SET CRTC TIMING + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result set_crtc_using_dtd_timing_v3( + struct bios_parser *bp, + struct bp_hw_crtc_timing_parameters *bp_params); +static enum bp_result set_crtc_timing_v1( + struct bios_parser *bp, + struct bp_hw_crtc_timing_parameters *bp_params); + +static void init_set_crtc_timing(struct bios_parser *bp) +{ + uint32_t dtd_version = + BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_UsingDTDTiming); + if (dtd_version > 2) + switch (dtd_version) { + case 3: + bp->cmd_tbl.set_crtc_timing = + set_crtc_using_dtd_timing_v3; + break; + default: + bp->cmd_tbl.set_crtc_timing = NULL; + break; + } + else + switch (BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_Timing)) { + case 1: + bp->cmd_tbl.set_crtc_timing = set_crtc_timing_v1; + break; + default: + bp->cmd_tbl.set_crtc_timing = NULL; + break; + } +} + +static enum bp_result set_crtc_timing_v1( + struct bios_parser *bp, + struct bp_hw_crtc_timing_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION params = {0}; + uint8_t atom_controller_id; + + if (bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &atom_controller_id)) + params.ucCRTC = atom_controller_id; + + params.usH_Total = cpu_to_le16((uint16_t)(bp_params->h_total)); + params.usH_Disp = cpu_to_le16((uint16_t)(bp_params->h_addressable)); + params.usH_SyncStart = cpu_to_le16((uint16_t)(bp_params->h_sync_start)); + params.usH_SyncWidth = cpu_to_le16((uint16_t)(bp_params->h_sync_width)); + params.usV_Total = cpu_to_le16((uint16_t)(bp_params->v_total)); + params.usV_Disp = cpu_to_le16((uint16_t)(bp_params->v_addressable)); + params.usV_SyncStart = + cpu_to_le16((uint16_t)(bp_params->v_sync_start)); + params.usV_SyncWidth = + cpu_to_le16((uint16_t)(bp_params->v_sync_width)); + + + /* VBIOS does not expect any value except zero into this call, for + * underscan use another entry ProgramOverscan call but when mode + * 1776x1000 with the overscan 72x44 .e.i. 1920x1080 @30 DAL2 is ok, + * but when same ,but 60 Hz there is corruption + * DAL1 does not allow the mode 1776x1000@60 + */ + params.ucOverscanRight = (uint8_t)bp_params->h_overscan_right; + params.ucOverscanLeft = (uint8_t)bp_params->h_overscan_left; + params.ucOverscanBottom = (uint8_t)bp_params->v_overscan_bottom; + params.ucOverscanTop = (uint8_t)bp_params->v_overscan_top; + + if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY); + + if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY); + + if (bp_params->flags.INTERLACE) { + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE); + + /* original DAL code has this condition to apply tis for + * non-TV/CV only due to complex MV testing for possible + * impact + * if (pACParameters->signal != SignalType_YPbPr && + * pACParameters->signal != SignalType_Composite && + * pACParameters->signal != SignalType_SVideo) + */ + /* HW will deduct 0.5 line from 2nd feild. + * i.e. for 1080i, it is 2 lines for 1st field, 2.5 + * lines for the 2nd feild. we need input as 5 instead + * of 4, but it is 4 either from Edid data + * (spec CEA 861) or CEA timing table. + */ + params.usV_SyncStart = + cpu_to_le16((uint16_t)(bp_params->v_sync_start + 1)); + } + + if (bp_params->flags.HORZ_COUNT_BY_TWO) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE); + + if (EXEC_BIOS_CMD_TABLE(SetCRTC_Timing, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result set_crtc_using_dtd_timing_v3( + struct bios_parser *bp, + struct bp_hw_crtc_timing_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SET_CRTC_USING_DTD_TIMING_PARAMETERS params = {0}; + uint8_t atom_controller_id; + + if (bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &atom_controller_id)) + params.ucCRTC = atom_controller_id; + + /* bios usH_Size wants h addressable size */ + params.usH_Size = cpu_to_le16((uint16_t)bp_params->h_addressable); + /* bios usH_Blanking_Time wants borders included in blanking */ + params.usH_Blanking_Time = + cpu_to_le16((uint16_t)(bp_params->h_total - bp_params->h_addressable)); + /* bios usV_Size wants v addressable size */ + params.usV_Size = cpu_to_le16((uint16_t)bp_params->v_addressable); + /* bios usV_Blanking_Time wants borders included in blanking */ + params.usV_Blanking_Time = + cpu_to_le16((uint16_t)(bp_params->v_total - bp_params->v_addressable)); + /* bios usHSyncOffset is the offset from the end of h addressable, + * our horizontalSyncStart is the offset from the beginning + * of h addressable */ + params.usH_SyncOffset = + cpu_to_le16((uint16_t)(bp_params->h_sync_start - bp_params->h_addressable)); + params.usH_SyncWidth = cpu_to_le16((uint16_t)bp_params->h_sync_width); + /* bios usHSyncOffset is the offset from the end of v addressable, + * our verticalSyncStart is the offset from the beginning of + * v addressable */ + params.usV_SyncOffset = + cpu_to_le16((uint16_t)(bp_params->v_sync_start - bp_params->v_addressable)); + params.usV_SyncWidth = cpu_to_le16((uint16_t)bp_params->v_sync_width); + + /* we assume that overscan from original timing does not get bigger + * than 255 + * we will program all the borders in the Set CRTC Overscan call below + */ + + if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY); + + if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY); + + + if (bp_params->flags.INTERLACE) { + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE); + + /* original DAL code has this condition to apply this + * for non-TV/CV only + * due to complex MV testing for possible impact + * if ( pACParameters->signal != SignalType_YPbPr && + * pACParameters->signal != SignalType_Composite && + * pACParameters->signal != SignalType_SVideo) + */ + { + /* HW will deduct 0.5 line from 2nd feild. + * i.e. for 1080i, it is 2 lines for 1st field, + * 2.5 lines for the 2nd feild. we need input as 5 + * instead of 4. + * but it is 4 either from Edid data (spec CEA 861) + * or CEA timing table. + */ + params.usV_SyncOffset = + cpu_to_le16(le16_to_cpu(params.usV_SyncOffset) + 1); + + } + } + + if (bp_params->flags.HORZ_COUNT_BY_TWO) + params.susModeMiscInfo.usAccess = + cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE); + + if (EXEC_BIOS_CMD_TABLE(SetCRTC_UsingDTDTiming, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** SET CRTC OVERSCAN + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result set_crtc_overscan_v1( + struct bios_parser *bp, + struct bp_hw_crtc_overscan_parameters *bp_params); + +static void init_set_crtc_overscan(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_OverScan)) { + case 1: + bp->cmd_tbl.set_crtc_overscan = set_crtc_overscan_v1; + break; + default: + bp->cmd_tbl.set_crtc_overscan = NULL; + break; + } +} + +static enum bp_result set_crtc_overscan_v1( + struct bios_parser *bp, + struct bp_hw_crtc_overscan_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SET_CRTC_OVERSCAN_PARAMETERS params = {0}; + uint8_t atom_controller_id; + + if (bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &atom_controller_id)) + params.ucCRTC = atom_controller_id; + else + return BP_RESULT_BADINPUT; + + params.usOverscanRight = + cpu_to_le16((uint16_t)bp_params->h_overscan_right); + params.usOverscanLeft = + cpu_to_le16((uint16_t)bp_params->h_overscan_left); + params.usOverscanBottom = + cpu_to_le16((uint16_t)bp_params->v_overscan_bottom); + params.usOverscanTop = + cpu_to_le16((uint16_t)bp_params->v_overscan_top); + + if (EXEC_BIOS_CMD_TABLE(SetCRTC_OverScan, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** SELECT CRTC SOURCE + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result select_crtc_source_v2( + struct bios_parser *bp, + struct bp_crtc_source_select *bp_params); +static enum bp_result select_crtc_source_v3( + struct bios_parser *bp, + struct bp_crtc_source_select *bp_params); + +static void init_select_crtc_source(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(SelectCRTC_Source)) { + case 2: + bp->cmd_tbl.select_crtc_source = select_crtc_source_v2; + break; + case 3: + bp->cmd_tbl.select_crtc_source = select_crtc_source_v3; + break; + default: + bp->cmd_tbl.select_crtc_source = NULL; + break; + } +} + +static enum bp_result select_crtc_source_v2( + struct bios_parser *bp, + struct bp_crtc_source_select *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + SELECT_CRTC_SOURCE_PARAMETERS_V2 params; + uint8_t atom_controller_id; + uint32_t atom_engine_id; + enum signal_type s = bp_params->signal; + + dm_memset(&params, 0, sizeof(params)); + + /* set controller id */ + if (bp->cmd_helper->controller_id_to_atom( + bp_params->controller_id, &atom_controller_id)) + params.ucCRTC = atom_controller_id; + else + return BP_RESULT_FAILURE; + + /* set encoder id */ + if (bp->cmd_helper->engine_bp_to_atom( + bp_params->engine_id, &atom_engine_id)) + params.ucEncoderID = (uint8_t)atom_engine_id; + else + return BP_RESULT_FAILURE; + + if (SIGNAL_TYPE_EDP == s || + (SIGNAL_TYPE_DISPLAY_PORT == s && + SIGNAL_TYPE_LVDS == bp_params->sink_signal)) + s = SIGNAL_TYPE_LVDS; + + params.ucEncodeMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + s, bp_params->enable_dp_audio); + + if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result select_crtc_source_v3( + struct bios_parser *bp, + struct bp_crtc_source_select *bp_params) +{ + bool result = BP_RESULT_FAILURE; + SELECT_CRTC_SOURCE_PARAMETERS_V3 params; + uint8_t atom_controller_id; + uint32_t atom_engine_id; + enum signal_type s = bp_params->signal; + + dm_memset(&params, 0, sizeof(params)); + + if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id, + &atom_controller_id)) + params.ucCRTC = atom_controller_id; + else + return result; + + if (bp->cmd_helper->engine_bp_to_atom(bp_params->engine_id, + &atom_engine_id)) + params.ucEncoderID = (uint8_t)atom_engine_id; + else + return result; + + if (SIGNAL_TYPE_EDP == s || + (SIGNAL_TYPE_DISPLAY_PORT == s && + SIGNAL_TYPE_LVDS == bp_params->sink_signal)) + s = SIGNAL_TYPE_LVDS; + + params.ucEncodeMode = + bp->cmd_helper->encoder_mode_bp_to_atom( + s, bp_params->enable_dp_audio); + /* Needed for VBIOS Random Spatial Dithering feature */ + params.ucDstBpc = (uint8_t)(bp_params->display_output_bit_depth); + + if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** ENABLE CRTC + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result enable_crtc_v1( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable); + +static void init_enable_crtc(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTC)) { + case 1: + bp->cmd_tbl.enable_crtc = enable_crtc_v1; + break; + default: + bp->cmd_tbl.enable_crtc = NULL; + break; + } +} + +static enum bp_result enable_crtc_v1( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable) +{ + bool result = BP_RESULT_FAILURE; + ENABLE_CRTC_PARAMETERS params = {0}; + uint8_t id; + + if (bp->cmd_helper->controller_id_to_atom(controller_id, &id)) + params.ucCRTC = id; + else + return BP_RESULT_BADINPUT; + + if (enable) + params.ucEnable = ATOM_ENABLE; + else + params.ucEnable = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(EnableCRTC, params)) + result = BP_RESULT_OK; + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** ENABLE CRTC MEM REQ + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result enable_crtc_mem_req_v1( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable); + +static void init_enable_crtc_mem_req(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTCMemReq)) { + case 1: + bp->cmd_tbl.enable_crtc_mem_req = enable_crtc_mem_req_v1; + break; + default: + bp->cmd_tbl.enable_crtc_mem_req = NULL; + break; + } +} + +static enum bp_result enable_crtc_mem_req_v1( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable) +{ + bool result = BP_RESULT_BADINPUT; + ENABLE_CRTC_PARAMETERS params = {0}; + uint8_t id; + + if (bp->cmd_helper->controller_id_to_atom(controller_id, &id)) { + params.ucCRTC = id; + + if (enable) + params.ucEnable = ATOM_ENABLE; + else + params.ucEnable = ATOM_DISABLE; + + if (EXEC_BIOS_CMD_TABLE(EnableCRTCMemReq, params)) + result = BP_RESULT_OK; + else + result = BP_RESULT_FAILURE; + } + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** DISPLAY PLL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result program_clock_v5( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); +static enum bp_result program_clock_v6( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); + +static void init_program_clock(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) { + case 5: + bp->cmd_tbl.program_clock = program_clock_v5; + break; + case 6: + bp->cmd_tbl.program_clock = program_clock_v6; + break; + default: + bp->cmd_tbl.program_clock = NULL; + break; + } +} + +static enum bp_result program_clock_v5( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + + SET_PIXEL_CLOCK_PS_ALLOCATION_V5 params; + uint32_t atom_pll_id; + + dm_memset(&params, 0, sizeof(params)); + if (!bp->cmd_helper->clock_source_id_to_atom( + bp_params->pll_id, &atom_pll_id)) { + BREAK_TO_DEBUGGER(); /* Invalid Inpute!! */ + return BP_RESULT_BADINPUT; + } + + /* We need to convert from KHz units into 10KHz units */ + params.sPCLKInput.ucPpll = (uint8_t) atom_pll_id; + params.sPCLKInput.usPixelClock = + cpu_to_le16((uint16_t) (bp_params->target_pixel_clock / 10)); + params.sPCLKInput.ucCRTC = (uint8_t) ATOM_CRTC_INVALID; + + if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) + params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC; + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params)) + result = BP_RESULT_OK; + + return result; +} + +static enum bp_result program_clock_v6( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + + SET_PIXEL_CLOCK_PS_ALLOCATION_V6 params; + uint32_t atom_pll_id; + + dm_memset(&params, 0, sizeof(params)); + + if (!bp->cmd_helper->clock_source_id_to_atom( + bp_params->pll_id, &atom_pll_id)) { + BREAK_TO_DEBUGGER(); /*Invalid Input!!*/ + return BP_RESULT_BADINPUT; + } + + /* We need to convert from KHz units into 10KHz units */ + params.sPCLKInput.ucPpll = (uint8_t)atom_pll_id; + params.sPCLKInput.ulDispEngClkFreq = + cpu_to_le32(bp_params->target_pixel_clock / 10); + + if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) + params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC; + + if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params)) { + /* True display clock is returned by VBIOS if DFS bypass + * is enabled. */ + bp_params->dfs_bypass_display_clock = + (uint32_t)(le32_to_cpu(params.sPCLKInput.ulDispEngClkFreq) * 10); + result = BP_RESULT_OK; + } + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** COMPUTE MEMORY ENGINE PLL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result compute_memore_engine_pll_v4( + struct bios_parser *bp, + struct bp_display_clock_parameters *bp_params); + +static void init_compute_memore_engine_pll(struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(ComputeMemoryEnginePLL)) { + case 4: + bp->cmd_tbl.compute_memore_engine_pll = + compute_memore_engine_pll_v4; + break; + default: + bp->cmd_tbl.compute_memore_engine_pll = NULL; + break; + } +} + +static enum bp_result compute_memore_engine_pll_v4( + struct bios_parser *bp, + struct bp_display_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 params; + + dm_memset(&params, 0, sizeof(params)); + + params.ulClock = cpu_to_le32(bp_params->target_display_clock / 10); + + /* Initialize this to the target clock in case this call fails */ + bp_params->actual_display_clock = bp_params->target_display_clock; + + if (EXEC_BIOS_CMD_TABLE(ComputeMemoryEnginePLL, params)) { + /* Convert from 10KHz units back to KHz */ + bp_params->actual_display_clock = + le32_to_cpu(params.ulClock) * 10; + bp_params->actual_post_divider_id = params.ucPostDiv; + result = BP_RESULT_OK; + } + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** EXTERNAL ENCODER CONTROL + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result external_encoder_control_v3( + struct bios_parser *bp, + struct bp_external_encoder_control *cntl); + +static void init_external_encoder_control( + struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(ExternalEncoderControl)) { + case 3: + bp->cmd_tbl.external_encoder_control = + external_encoder_control_v3; + break; + default: + bp->cmd_tbl.external_encoder_control = NULL; + break; + } +} + +static enum bp_result external_encoder_control_v3( + struct bios_parser *bp, + struct bp_external_encoder_control *cntl) +{ + enum bp_result result = BP_RESULT_FAILURE; + + /* we need use _PS_Alloc struct */ + EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 params; + EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 *cntl_params; + struct graphics_object_id encoder; + bool is_input_signal_dp = false; + + dm_memset(&params, 0, sizeof(params)); + + cntl_params = &params.sExtEncoder; + + encoder = cntl->encoder_id; + + /* check if encoder supports external encoder control table */ + switch (dal_graphics_object_id_get_encoder_id(encoder)) { + case ENCODER_ID_EXTERNAL_NUTMEG: + case ENCODER_ID_EXTERNAL_TRAVIS: + is_input_signal_dp = true; + break; + + default: + BREAK_TO_DEBUGGER(); + return BP_RESULT_BADINPUT; + } + + /* Fill information based on the action + * + * Bit[6:4]: indicate external encoder, applied to all functions. + * =0: external encoder1, mapped to external encoder enum id1 + * =1: external encoder2, mapped to external encoder enum id2 + * + * enum ObjectEnumId + * { + * EnumId_Unknown = 0, + * EnumId_1, + * EnumId_2, + * }; + */ + cntl_params->ucConfig = (uint8_t)((encoder.enum_id - 1) << 4); + + switch (cntl->action) { + case EXTERNAL_ENCODER_CONTROL_INIT: + /* output display connector type. Only valid in encoder + * initialization */ + cntl_params->usConnectorId = + cpu_to_le16((uint16_t)cntl->connector_obj_id.id); + break; + case EXTERNAL_ENCODER_CONTROL_SETUP: + /* EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 pixel clock unit in + * 10KHz + * output display device pixel clock frequency in unit of 10KHz. + * Only valid in setup and enableoutput + */ + cntl_params->usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + /* Indicate display output signal type drive by external + * encoder, only valid in setup and enableoutput */ + cntl_params->ucEncoderMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + cntl->signal, false); + + if (is_input_signal_dp) { + /* Bit[0]: indicate link rate, =1: 2.7Ghz, =0: 1.62Ghz, + * only valid in encoder setup with DP mode. */ + if (LINK_RATE_HIGH == cntl->link_rate) + cntl_params->ucConfig |= 1; + /* output color depth Indicate encoder data bpc format + * in DP mode, only valid in encoder setup in DP mode. + */ + cntl_params->ucBitPerColor = + (uint8_t)(cntl->color_depth); + } + /* Indicate how many lanes used by external encoder, only valid + * in encoder setup and enableoutput. */ + cntl_params->ucLaneNum = (uint8_t)(cntl->lanes_number); + break; + case EXTERNAL_ENCODER_CONTROL_ENABLE: + cntl_params->usPixelClock = + cpu_to_le16((uint16_t)(cntl->pixel_clock / 10)); + cntl_params->ucEncoderMode = + (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom( + cntl->signal, false); + cntl_params->ucLaneNum = (uint8_t)cntl->lanes_number; + break; + default: + break; + } + + cntl_params->ucAction = (uint8_t)cntl->action; + + if (EXEC_BIOS_CMD_TABLE(ExternalEncoderControl, params)) + result = BP_RESULT_OK; + + if (EXTERNAL_ENCODER_CONTROL_DAC_LOAD_DETECT == cntl->action) { +#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT) + if (BP_RESULT_OK == result) + /* get VBIOS result from scratch register. + * ExternalEncoderControl runs detection and save result + * in BIOS scratch registers. */ + cntl->signal = bp->bios_helper->detect_sink( + bp->ctx, + encoder, + cntl->connector_obj_id, + cntl->signal); + else/* BIOS table does not work. */ +#endif + { + BREAK_TO_DEBUGGER(); /* VBios is needed */ + cntl->signal = SIGNAL_TYPE_NONE; + } + } + + return result; +} + +/******************************************************************************* + ******************************************************************************** + ** + ** ENABLE DISPLAY POWER GATING + ** + ******************************************************************************** + *******************************************************************************/ + +static enum bp_result enable_disp_power_gating_v2_1( + struct bios_parser *bp, + enum controller_id crtc_id, + enum bp_pipe_control_action action); + +static void init_enable_disp_power_gating( + struct bios_parser *bp) +{ + switch (BIOS_CMD_TABLE_PARA_REVISION(EnableDispPowerGating)) { + case 1: + bp->cmd_tbl.enable_disp_power_gating = + enable_disp_power_gating_v2_1; + break; + default: + bp->cmd_tbl.enable_disp_power_gating = NULL; + break; + } +} + +static enum bp_result enable_disp_power_gating_v2_1( + struct bios_parser *bp, + enum controller_id crtc_id, + enum bp_pipe_control_action action) +{ + enum bp_result result = BP_RESULT_FAILURE; + + ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 params = {0}; + uint8_t atom_crtc_id; + + if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id)) + params.ucDispPipeId = atom_crtc_id; + else + return BP_RESULT_BADINPUT; + + params.ucEnable = + bp->cmd_helper->disp_power_gating_action_to_atom(action); + + if (EXEC_BIOS_CMD_TABLE(EnableDispPowerGating, params)) + result = BP_RESULT_OK; + + return result; +} + + +/******************************************************************************* + ******************************************************************************** + ** + ** SET DCE CLOCK + ** + ******************************************************************************** + *******************************************************************************/ +#ifdef LATEST_ATOM_BIOS_SUPPORT +static enum bp_result set_dce_clock_v2_1( + struct bios_parser *bp, + struct bp_set_dce_clock_parameters *bp_params); +#endif + +static void init_set_dce_clock(struct bios_parser *bp) +{ +#ifdef LATEST_ATOM_BIOS_SUPPORT + switch (BIOS_CMD_TABLE_PARA_REVISION(SetDCEClock)) { + case 1: + bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1; + break; + default: + bp->cmd_tbl.set_dce_clock = NULL; + break; + } +#endif +} + +#ifdef LATEST_ATOM_BIOS_SUPPORT +static enum bp_result set_dce_clock_v2_1( + struct bios_parser *bp, + struct bp_set_dce_clock_parameters *bp_params) +{ + enum bp_result result = BP_RESULT_FAILURE; + + SET_DCE_CLOCK_PS_ALLOCATION_V2_1 params; + uint32_t atom_pll_id; + uint32_t atom_clock_type; + const struct command_table_helper *cmd = bp->cmd_helper; + + dm_memset(&params, 0, sizeof(params)); + + if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) || + !cmd->dc_clock_type_to_atom(bp_params->clock_type, &atom_clock_type)) + return BP_RESULT_BADINPUT; + + params.asParam.ucDCEClkSrc = atom_pll_id; + params.asParam.ucDCEClkType = atom_clock_type; + + if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) { + if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK) + params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK; + + if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK) + params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE; + + if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK) + params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN; + + if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK) + params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA; + } + else + /* only program clock frequency if display clock is used; VBIOS will program DPREFCLK */ + /* We need to convert from KHz units into 10KHz units */ + params.asParam.ulDCEClkFreq = cpu_to_le32(bp_params->target_clock_frequency / 10); + + if (EXEC_BIOS_CMD_TABLE(SetDCEClock, params)) { + /* Convert from 10KHz units back to KHz */ + bp_params->target_clock_frequency = le32_to_cpu(params.asParam.ulDCEClkFreq) * 10; + result = BP_RESULT_OK; + } + + return result; +} +#endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table.h b/drivers/gpu/drm/amd/dal/dc/bios/command_table.h new file mode 100644 index 000000000000..3cb0c7f8c202 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table.h @@ -0,0 +1,117 @@ +/* + * 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 + * + */ + +#ifndef __DAL_COMMAND_TABLE_H__ +#define __DAL_COMMAND_TABLE_H__ + +struct bios_parser; +struct bp_encoder_control; + +struct cmd_tbl { + enum bp_result (*dig_encoder_control)( + struct bios_parser *bp, + struct bp_encoder_control *control); + enum bp_result (*encoder_control_dig1)( + struct bios_parser *bp, + struct bp_encoder_control *control); + enum bp_result (*encoder_control_dig2)( + struct bios_parser *bp, + struct bp_encoder_control *control); + enum bp_result (*transmitter_control)( + struct bios_parser *bp, + struct bp_transmitter_control *control); + enum bp_result (*set_pixel_clock)( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); + enum bp_result (*enable_spread_spectrum_on_ppll)( + struct bios_parser *bp, + struct bp_spread_spectrum_parameters *bp_params, + bool enable); + enum bp_result (*adjust_display_pll)( + struct bios_parser *bp, + struct bp_adjust_pixel_clock_parameters *bp_params); + enum bp_result (*dac1_encoder_control)( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard); + enum bp_result (*dac2_encoder_control)( + struct bios_parser *bp, + bool enable, + uint32_t pixel_clock, + uint8_t dac_standard); + enum bp_result (*dac1_output_control)( + struct bios_parser *bp, + bool enable); + enum bp_result (*dac2_output_control)( + struct bios_parser *bp, + bool enable); + enum signal_type (*dac_load_detection)( + struct bios_parser *bp, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type display_signal); + enum bp_result (*blank_crtc)( + struct bios_parser *bp, + struct bp_blank_crtc_parameters *bp_params, + bool blank); + enum bp_result (*set_crtc_timing)( + struct bios_parser *bp, + struct bp_hw_crtc_timing_parameters *bp_params); + enum bp_result (*set_crtc_overscan)( + struct bios_parser *bp, + struct bp_hw_crtc_overscan_parameters *bp_params); + enum bp_result (*select_crtc_source)( + struct bios_parser *bp, + struct bp_crtc_source_select *bp_params); + enum bp_result (*enable_crtc)( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable); + enum bp_result (*enable_crtc_mem_req)( + struct bios_parser *bp, + enum controller_id controller_id, + bool enable); + enum bp_result (*program_clock)( + struct bios_parser *bp, + struct bp_pixel_clock_parameters *bp_params); + enum bp_result (*compute_memore_engine_pll)( + struct bios_parser *bp, + struct bp_display_clock_parameters *bp_params); + enum bp_result (*external_encoder_control)( + struct bios_parser *bp, + struct bp_external_encoder_control *cntl); + enum bp_result (*enable_disp_power_gating)( + struct bios_parser *bp, + enum controller_id crtc_id, + enum bp_pipe_control_action action); + enum bp_result (*set_dce_clock)( + struct bios_parser *bp, + struct bp_set_dce_clock_parameters *bp_params); +}; + +void dal_bios_parser_init_cmd_tbl(struct bios_parser *bp); + +#endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c new file mode 100644 index 000000000000..566604ea877a --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c @@ -0,0 +1,285 @@ +/* + * 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 "dm_services.h" + +#include "atom.h" + +#include "include/bios_parser_types.h" +#include "include/adapter_service_types.h" + +#include "command_table_helper.h" + +bool dal_bios_parser_init_cmd_tbl_helper( + const struct command_table_helper **h, + enum dce_version dce) +{ + switch (dce) { + +#if defined(CONFIG_DRM_AMD_DAL_DCE10_0) + case DCE_VERSION_10_0: + *h = dal_cmd_tbl_helper_dce110_get_table(); + return true; +#endif + +#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) + case DCE_VERSION_11_0: + *h = dal_cmd_tbl_helper_dce110_get_table(); + return true; +#endif + + default: + /* Unsupported DCE */ + BREAK_TO_DEBUGGER(); + return false; + } +} + +/* real implementations */ + +bool dal_cmd_table_helper_controller_id_to_atom( + enum controller_id id, + uint8_t *atom_id) +{ + if (atom_id == NULL) { + BREAK_TO_DEBUGGER(); + return false; + } + + switch (id) { + case CONTROLLER_ID_D0: + *atom_id = ATOM_CRTC1; + return true; + case CONTROLLER_ID_D1: + *atom_id = ATOM_CRTC2; + return true; + case CONTROLLER_ID_D2: + *atom_id = ATOM_CRTC3; + return true; + case CONTROLLER_ID_D3: + *atom_id = ATOM_CRTC4; + return true; + case CONTROLLER_ID_D4: + *atom_id = ATOM_CRTC5; + return true; + case CONTROLLER_ID_D5: + *atom_id = ATOM_CRTC6; + return true; + case CONTROLLER_ID_UNDERLAY0: + *atom_id = ATOM_UNDERLAY_PIPE0; + return true; + case CONTROLLER_ID_UNDEFINED: + *atom_id = ATOM_CRTC_INVALID; + return true; + default: + /* Wrong controller id */ + BREAK_TO_DEBUGGER(); + return false; + } +} + +/** +* translate_transmitter_bp_to_atom +* +* @brief +* Translate the Transmitter to the corresponding ATOM BIOS value +* +* @param +* input transmitter +* output digitalTransmitter +* // =00: Digital Transmitter1 ( UNIPHY linkAB ) +* // =01: Digital Transmitter2 ( UNIPHY linkCD ) +* // =02: Digital Transmitter3 ( UNIPHY linkEF ) +*/ +uint8_t dal_cmd_table_helper_transmitter_bp_to_atom( + enum transmitter t) +{ + switch (t) { + case TRANSMITTER_UNIPHY_A: + case TRANSMITTER_UNIPHY_B: + case TRANSMITTER_TRAVIS_LCD: + return 0; + case TRANSMITTER_UNIPHY_C: + case TRANSMITTER_UNIPHY_D: + return 1; + case TRANSMITTER_UNIPHY_E: + case TRANSMITTER_UNIPHY_F: + return 2; + default: + /* Invalid Transmitter Type! */ + BREAK_TO_DEBUGGER(); + return 0; + } +} + +uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom( + enum signal_type s, + bool enable_dp_audio) +{ + switch (s) { + case SIGNAL_TYPE_DVI_SINGLE_LINK: + case SIGNAL_TYPE_DVI_DUAL_LINK: + return ATOM_ENCODER_MODE_DVI; + case SIGNAL_TYPE_HDMI_TYPE_A: + return ATOM_ENCODER_MODE_HDMI; + case SIGNAL_TYPE_LVDS: + return ATOM_ENCODER_MODE_LVDS; + case SIGNAL_TYPE_EDP: + case SIGNAL_TYPE_DISPLAY_PORT_MST: + case SIGNAL_TYPE_DISPLAY_PORT: + if (enable_dp_audio) + return ATOM_ENCODER_MODE_DP_AUDIO; + else + return ATOM_ENCODER_MODE_DP; + case SIGNAL_TYPE_RGB: + return ATOM_ENCODER_MODE_CRT; + default: + return ATOM_ENCODER_MODE_CRT; + } +} + +void dal_cmd_table_helper_assign_control_parameter( + const struct command_table_helper *h, + struct bp_encoder_control *control, + DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param) +{ + /* there are three transmitter blocks, each one has two links 4-lanes + * each, A+B, C+D, E+F, Uniphy A, C and E are enumerated as link 0 in + * each transmitter block B, D and F as link 1, third transmitter block + * has non splitable links (UniphyE and UniphyF can not be configured + * separately to drive two different streams) + */ + if ((control->transmitter == TRANSMITTER_UNIPHY_B) || + (control->transmitter == TRANSMITTER_UNIPHY_D) || + (control->transmitter == TRANSMITTER_UNIPHY_F)) { + /* Bit2: Link Select + * =0: PHY linkA/C/E + * =1: PHY linkB/D/F + */ + ctrl_param->acConfig.ucLinkSel = 1; + } + + /* Bit[4:3]: Transmitter Selection + * =00: Digital Transmitter1 ( UNIPHY linkAB ) + * =01: Digital Transmitter2 ( UNIPHY linkCD ) + * =02: Digital Transmitter3 ( UNIPHY linkEF ) + * =03: Reserved + */ + ctrl_param->acConfig.ucTransmitterSel = + (uint8_t)(h->transmitter_bp_to_atom(control->transmitter)); + + /* We need to convert from KHz units into 10KHz units */ + ctrl_param->ucAction = h->encoder_action_to_atom(control->action); + ctrl_param->usPixelClock = cpu_to_le16((uint16_t)(control->pixel_clock / 10)); + ctrl_param->ucEncoderMode = + (uint8_t)(h->encoder_mode_bp_to_atom( + control->signal, control->enable_dp_audio)); + ctrl_param->ucLaneNum = (uint8_t)(control->lanes_number); +} + +bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src( + enum clock_source_id id, + uint32_t *ref_clk_src_id) +{ + if (ref_clk_src_id == NULL) { + BREAK_TO_DEBUGGER(); + return false; + } + + switch (id) { + case CLOCK_SOURCE_ID_PLL1: + *ref_clk_src_id = ENCODER_REFCLK_SRC_P1PLL; + return true; + case CLOCK_SOURCE_ID_PLL2: + *ref_clk_src_id = ENCODER_REFCLK_SRC_P2PLL; + return true; + case CLOCK_SOURCE_ID_DCPLL: + *ref_clk_src_id = ENCODER_REFCLK_SRC_DCPLL; + return true; + case CLOCK_SOURCE_ID_EXTERNAL: + *ref_clk_src_id = ENCODER_REFCLK_SRC_EXTCLK; + return true; + case CLOCK_SOURCE_ID_UNDEFINED: + *ref_clk_src_id = ENCODER_REFCLK_SRC_INVALID; + return true; + default: + /* Unsupported clock source id */ + BREAK_TO_DEBUGGER(); + return false; + } +} + +uint8_t dal_cmd_table_helper_encoder_id_to_atom( + enum encoder_id id) +{ + switch (id) { + case ENCODER_ID_INTERNAL_LVDS: + return ENCODER_OBJECT_ID_INTERNAL_LVDS; + case ENCODER_ID_INTERNAL_TMDS1: + return ENCODER_OBJECT_ID_INTERNAL_TMDS1; + case ENCODER_ID_INTERNAL_TMDS2: + return ENCODER_OBJECT_ID_INTERNAL_TMDS2; + case ENCODER_ID_INTERNAL_DAC1: + return ENCODER_OBJECT_ID_INTERNAL_DAC1; + case ENCODER_ID_INTERNAL_DAC2: + return ENCODER_OBJECT_ID_INTERNAL_DAC2; + case ENCODER_ID_INTERNAL_LVTM1: + return ENCODER_OBJECT_ID_INTERNAL_LVTM1; + case ENCODER_ID_INTERNAL_HDMI: + return ENCODER_OBJECT_ID_HDMI_INTERNAL; + case ENCODER_ID_EXTERNAL_TRAVIS: + return ENCODER_OBJECT_ID_TRAVIS; + case ENCODER_ID_EXTERNAL_NUTMEG: + return ENCODER_OBJECT_ID_NUTMEG; + case ENCODER_ID_INTERNAL_KLDSCP_TMDS1: + return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1; + case ENCODER_ID_INTERNAL_KLDSCP_DAC1: + return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1; + case ENCODER_ID_INTERNAL_KLDSCP_DAC2: + return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2; + case ENCODER_ID_EXTERNAL_MVPU_FPGA: + return ENCODER_OBJECT_ID_MVPU_FPGA; + case ENCODER_ID_INTERNAL_DDI: + return ENCODER_OBJECT_ID_INTERNAL_DDI; + case ENCODER_ID_INTERNAL_UNIPHY: + return ENCODER_OBJECT_ID_INTERNAL_UNIPHY; + case ENCODER_ID_INTERNAL_KLDSCP_LVTMA: + return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA; + case ENCODER_ID_INTERNAL_UNIPHY1: + return ENCODER_OBJECT_ID_INTERNAL_UNIPHY1; + case ENCODER_ID_INTERNAL_UNIPHY2: + return ENCODER_OBJECT_ID_INTERNAL_UNIPHY2; + case ENCODER_ID_INTERNAL_UNIPHY3: + return ENCODER_OBJECT_ID_INTERNAL_UNIPHY3; + case ENCODER_ID_INTERNAL_WIRELESS: + return ENCODER_OBJECT_ID_INTERNAL_VCE; + case ENCODER_ID_UNKNOWN: + return ENCODER_OBJECT_ID_NONE; + default: + /* Invalid encoder id */ + BREAK_TO_DEBUGGER(); + return ENCODER_OBJECT_ID_NONE; + } +} diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h new file mode 100644 index 000000000000..4646cabd2b40 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h @@ -0,0 +1,90 @@ +/* + * 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 + * + */ + +#ifndef __DAL_COMMAND_TABLE_HELPER_H__ +#define __DAL_COMMAND_TABLE_HELPER_H__ + +#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) || defined(CONFIG_DRM_AMD_DAL_DCE10_0) +#include "dce110/command_table_helper_dce110.h" +#endif + +struct command_table_helper { + bool (*controller_id_to_atom)(enum controller_id id, uint8_t *atom_id); + uint8_t (*encoder_action_to_atom)( + enum bp_encoder_control_action action); + uint32_t (*encoder_mode_bp_to_atom)(enum signal_type s, + bool enable_dp_audio); + bool (*engine_bp_to_atom)(enum engine_id engine_id, + uint32_t *atom_engine_id); + void (*assign_control_parameter)( + const struct command_table_helper *h, + struct bp_encoder_control *control, + DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param); + bool (*clock_source_id_to_atom)(enum clock_source_id id, + uint32_t *atom_pll_id); + bool (*clock_source_id_to_ref_clk_src)( + enum clock_source_id id, + uint32_t *ref_clk_src_id); + uint8_t (*transmitter_bp_to_atom)(enum transmitter t); + uint8_t (*encoder_id_to_atom)(enum encoder_id id); + uint8_t (*clock_source_id_to_atom_phy_clk_src_id)( + enum clock_source_id id); + uint8_t (*signal_type_to_atom_dig_mode)(enum signal_type s); + uint8_t (*hpd_sel_to_atom)(enum hpd_source_id id); + uint8_t (*dig_encoder_sel_to_atom)(enum engine_id engine_id); + uint8_t (*phy_id_to_atom)(enum transmitter t); + uint8_t (*disp_power_gating_action_to_atom)( + enum bp_pipe_control_action action); + bool (*dc_clock_type_to_atom)(enum bp_dce_clock_type id, + uint32_t *atom_clock_type); + uint8_t (*transmitter_color_depth_to_atom)(enum transmitter_color_depth id); +}; + +bool dal_bios_parser_init_cmd_tbl_helper(const struct command_table_helper **h, + enum dce_version dce); + +bool dal_cmd_table_helper_controller_id_to_atom( + enum controller_id id, + uint8_t *atom_id); + +uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom( + enum signal_type s, + bool enable_dp_audio); + +void dal_cmd_table_helper_assign_control_parameter( + const struct command_table_helper *h, + struct bp_encoder_control *control, +DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param); + +bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src( + enum clock_source_id id, + uint32_t *ref_clk_src_id); + +uint8_t dal_cmd_table_helper_transmitter_bp_to_atom( + enum transmitter t); + +uint8_t dal_cmd_table_helper_encoder_id_to_atom( + enum encoder_id id); +#endif diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c new file mode 100644 index 000000000000..85d3103a1de7 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c @@ -0,0 +1,484 @@ +/* + * 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, sub license, + * 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 "dm_services.h" + +#include "atom.h" + +#include "include/bios_parser_types.h" +#include "include/adapter_service_types.h" +#include "include/logger_interface.h" + +#include "../bios_parser_helper.h" + +#include "dce/dce_11_0_d.h" +#include "bif/bif_5_1_d.h" + +/** + * set_scratch_acc_mode_change + * + * @brief + * set Accelerated Mode in VBIOS scratch register, VBIOS will clean it when + * VGA/non-Accelerated mode is set + * + * @param + * struct dc_context *ctx - [in] DAL context + */ +static void set_scratch_acc_mode_change( + struct dc_context *ctx) +{ + uint32_t addr = mmBIOS_SCRATCH_6; + uint32_t value = 0; + + value = dm_read_reg(ctx, addr); + + value |= ATOM_S6_ACC_MODE; + + dm_write_reg(ctx, addr, value); +} + +/* + * set_scratch_active_and_requested + * + * @brief + * Set VBIOS scratch pad registers about active and requested displays + * + * @param + * struct dc_context *ctx - [in] DAL context for register accessing + * struct vbios_helper_data *d - [in] values to write + */ +static void set_scratch_active_and_requested( + struct dc_context *ctx, + struct vbios_helper_data *d) +{ + uint32_t addr = 0; + uint32_t value = 0; + + /* mmBIOS_SCRATCH_3 = mmBIOS_SCRATCH_0 + ATOM_ACTIVE_INFO_DEF */ + addr = mmBIOS_SCRATCH_3; + + value = dm_read_reg(ctx, addr); + + value &= ~ATOM_S3_DEVICE_ACTIVE_MASK; + value |= (d->active & ATOM_S3_DEVICE_ACTIVE_MASK); + + dm_write_reg(ctx, addr, value); + + /* mmBIOS_SCRATCH_6 = mmBIOS_SCRATCH_0 + ATOM_ACC_CHANGE_INFO_DEF */ + addr = mmBIOS_SCRATCH_6; + + value = dm_read_reg(ctx, addr); + + value &= ~ATOM_S6_ACC_REQ_MASK; + value |= (d->requested & ATOM_S6_ACC_REQ_MASK); + + dm_write_reg(ctx, addr, value); + + /* mmBIOS_SCRATCH_5 = mmBIOS_SCRATCH_0 + ATOM_DOS_REQ_INFO_DEF */ + addr = mmBIOS_SCRATCH_5; + + value = dm_read_reg(ctx, addr); + + value &= ~ATOM_S5_DOS_REQ_DEVICEw0; + value |= (d->active & ATOM_S5_DOS_REQ_DEVICEw0); + + dm_write_reg(ctx, addr, value); + + d->active = 0; + d->requested = 0; +} + +/** + * get LCD Scale Mode from VBIOS scratch register + */ +static enum lcd_scale get_scratch_lcd_scale( + struct dc_context *ctx) +{ + uint32_t addr = mmBIOS_SCRATCH_6; + uint32_t value = 0; + + value = dm_read_reg(ctx, addr); + + if (value & ATOM_S6_REQ_LCD_EXPANSION_FULL) + return LCD_SCALE_FULLPANEL; + else if (value & ATOM_S6_REQ_LCD_EXPANSION_ASPEC_RATIO) + return LCD_SCALE_ASPECTRATIO; + else + return LCD_SCALE_NONE; +} + +/** + * prepare_scratch_active_and_requested + * + * @brief + * prepare and update VBIOS scratch pad registers about active and requested + * displays + * + * @param + * data - helper's shared data + * enum controller_ild - controller Id + * enum signal_type - signal type used on display + * const struct connector_device_tag_info* - pointer to display type and enum id + */ +static void prepare_scratch_active_and_requested( + struct dc_context *ctx, + struct vbios_helper_data *data, + enum controller_id id, + enum signal_type s, + const struct connector_device_tag_info *dev_tag) +{ + switch (s) { + case SIGNAL_TYPE_DVI_SINGLE_LINK: + case SIGNAL_TYPE_DVI_DUAL_LINK: + case SIGNAL_TYPE_HDMI_TYPE_A: + case SIGNAL_TYPE_DISPLAY_PORT: + case SIGNAL_TYPE_DISPLAY_PORT_MST: + if (dev_tag->dev_id.device_type == DEVICE_TYPE_DFP) + switch (dev_tag->dev_id.enum_id) { + case 1: + data->requested |= ATOM_S6_ACC_REQ_DFP1; + data->active |= ATOM_S3_DFP1_ACTIVE; + break; + case 2: + data->requested |= ATOM_S6_ACC_REQ_DFP2; + data->active |= ATOM_S3_DFP2_ACTIVE; + break; + case 3: + data->requested |= ATOM_S6_ACC_REQ_DFP3; + data->active |= ATOM_S3_DFP3_ACTIVE; + break; + case 4: + data->requested |= ATOM_S6_ACC_REQ_DFP4; + data->active |= ATOM_S3_DFP4_ACTIVE; + break; + case 5: + data->requested |= ATOM_S6_ACC_REQ_DFP5; + data->active |= ATOM_S3_DFP5_ACTIVE; + break; + case 6: + data->requested |= ATOM_S6_ACC_REQ_DFP6; + data->active |= ATOM_S3_DFP6_ACTIVE; + break; + default: + break; + } + break; + case SIGNAL_TYPE_LVDS: + case SIGNAL_TYPE_EDP: + data->requested |= ATOM_S6_ACC_REQ_LCD1; + data->active |= ATOM_S3_LCD1_ACTIVE; + break; + case SIGNAL_TYPE_RGB: + if (dev_tag->dev_id.device_type == DEVICE_TYPE_CRT) + switch (dev_tag->dev_id.enum_id) { + case 1: + data->requested |= ATOM_S6_ACC_REQ_CRT1; + data->active |= ATOM_S3_CRT1_ACTIVE; + break; + case 2: + dal_logger_write(ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_COMPONENT_BIOS, + "%s: DAL does not support DAC2!\n", + __func__); + break; + default: + break; + } + break; + default: + dal_logger_write(ctx->logger, + LOG_MAJOR_BIOS, + LOG_MINOR_COMPONENT_BIOS, + "%s: No such signal!\n", + __func__); + break; + } +} + +/* + * is_accelerated_mode + * + * @brief + * set Accelerated Mode in VBIOS scratch register, VBIOS will clean it when + * VGA/non-Accelerated mode is set + * + * @param + * struct dc_context *ctx + * + * @return + * true if in acceleration mode, false otherwise. + */ +static bool is_accelerated_mode( + struct dc_context *ctx) +{ + uint32_t addr = mmBIOS_SCRATCH_6; + uint32_t value = dm_read_reg(ctx, addr); + + return (value & ATOM_S6_ACC_MODE) ? true : false; +} + +#define BIOS_SCRATCH0_DAC_B_SHIFT 8 + +/** + * detect_sink + * + * @brief + * read VBIOS scratch register to determine whether display for the specified + * signal is present and return the actual sink signal type + * For analog signals VBIOS load detection has to be called prior reading the + * register + * + * @param + * encoder - encoder id (to specify DAC) + * connector - connector id (to check CV on DIN) + * signal - signal (as display type) to check + * + * @return + * signal_type - actual (on the sink) signal type detected + */ +static enum signal_type detect_sink( + struct dc_context *ctx, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type signal) +{ + uint32_t bios_scratch0; + uint32_t encoder_id = encoder.id; + /* after DCE 10.x does not support DAC2, so assert and return + * SIGNAL_TYPE_NONE */ + if (encoder_id == ENCODER_ID_INTERNAL_DAC2 + || encoder_id == ENCODER_ID_INTERNAL_KLDSCP_DAC2) { + ASSERT(false); + return SIGNAL_TYPE_NONE; + } + + bios_scratch0 = dm_read_reg(ctx, + mmBIOS_SCRATCH_0 + ATOM_DEVICE_CONNECT_INFO_DEF); + + /* In further processing we use DACB masks. If we want detect load on + * DACA, we need to shift the register so DACA bits will be in place of + * DACB bits + */ + if (encoder_id == ENCODER_ID_INTERNAL_DAC1 + || encoder_id == ENCODER_ID_INTERNAL_KLDSCP_DAC1 + || encoder_id == ENCODER_ID_EXTERNAL_NUTMEG + || encoder_id == ENCODER_ID_EXTERNAL_TRAVIS) { + bios_scratch0 <<= BIOS_SCRATCH0_DAC_B_SHIFT; + } + + switch (signal) { + case SIGNAL_TYPE_RGB: { + if (bios_scratch0 & ATOM_S0_CRT2_MASK) + return SIGNAL_TYPE_RGB; + break; + } + case SIGNAL_TYPE_LVDS: { + if (bios_scratch0 & ATOM_S0_LCD1) + return SIGNAL_TYPE_LVDS; + break; + } + case SIGNAL_TYPE_EDP: { + if (bios_scratch0 & ATOM_S0_LCD1) + return SIGNAL_TYPE_EDP; + break; + } + default: + break; + } + + return SIGNAL_TYPE_NONE; +} + +/** + * set_scratch_connected + * + * @brief + * update BIOS_SCRATCH_0 register about connected displays + * + * @param + * bool - update scratch register or just prepare info to be updated + * bool - connection state + * const struct connector_device_tag_info * - pointer to device type and enum ID + */ +static void set_scratch_connected( + struct dc_context *ctx, + struct graphics_object_id id, + bool connected, + const struct connector_device_tag_info *device_tag) +{ + uint32_t addr = 0; + uint32_t value = 0; + uint32_t update = 0; + + switch (device_tag->dev_id.device_type) { + case DEVICE_TYPE_LCD: + /* For LCD VBIOS will update LCD Panel connected bit always and + * Lid state bit based on SBIOS info do not do anything here + * for LCD + */ + break; + case DEVICE_TYPE_CRT: + /* + * CRT is not supported in DCE11 + */ + break; + case DEVICE_TYPE_DFP: + switch (device_tag->dev_id.enum_id) { + case 1: + update |= ATOM_S0_DFP1; + break; + case 2: + update |= ATOM_S0_DFP2; + break; + case 3: + update |= ATOM_S0_DFP3; + break; + case 4: + update |= ATOM_S0_DFP4; + break; + case 5: + update |= ATOM_S0_DFP5; + break; + case 6: + update |= ATOM_S0_DFP6; + break; + default: + break; + } + break; + case DEVICE_TYPE_CV: + /* DCE 8.0 does not support CV, + * so don't do anything */ + break; + + case DEVICE_TYPE_TV: + /* For TV VBIOS will update S-Video or + * Composite scratch bits on DAL_LoadDetect + * when called by driver, do not do anything + * here for TV + */ + break; + + default: + break; + + } + + /* update scratch register */ + addr = mmBIOS_SCRATCH_0 + ATOM_DEVICE_CONNECT_INFO_DEF; + + value = dm_read_reg(ctx, addr); + + if (connected) + value |= update; + else + value &= ~update; + + dm_write_reg(ctx, addr, value); +} + +static void set_scratch_critical_state( + struct dc_context *ctx, + bool state) +{ + uint32_t addr = mmBIOS_SCRATCH_6; + uint32_t value = dm_read_reg(ctx, addr); + + if (state) + value |= ATOM_S6_CRITICAL_STATE; + else + value &= ~ATOM_S6_CRITICAL_STATE; + + dm_write_reg(ctx, addr, value); +} + +static void set_scratch_lcd_scale( + struct dc_context *ctx, + enum lcd_scale lcd_scale_request) +{ + DAL_LOGGER_NOT_IMPL( + LOG_MINOR_COMPONENT_BIOS, + "Bios Parser:%s\n", + __func__); +} + +static bool is_lid_open(struct dc_context *ctx) +{ + uint32_t bios_scratch6; + + bios_scratch6 = + dm_read_reg( + ctx, + mmBIOS_SCRATCH_0 + ATOM_ACC_CHANGE_INFO_DEF); + + /* lid is open if the bit is not set */ + if (!(bios_scratch6 & ATOM_S6_LID_STATE)) + return true; + + return false; +} + +/* function table */ +static const struct bios_parser_helper bios_parser_helper_funcs = { + .detect_sink = detect_sink, + .fmt_bit_depth_control = NULL, + .fmt_control = NULL, + .get_bios_event_info = NULL, + .get_embedded_display_controller_id = NULL, + .get_embedded_display_refresh_rate = NULL, + .get_requested_backlight_level = NULL, + .get_scratch_lcd_scale = get_scratch_lcd_scale, + .is_accelerated_mode = is_accelerated_mode, + .is_active_display = NULL, + .is_display_config_changed = NULL, + .is_lid_open = is_lid_open, + .is_lid_status_changed = NULL, + .prepare_scratch_active_and_requested = + prepare_scratch_active_and_requested, + .set_scratch_acc_mode_change = set_scratch_acc_mode_change, + .set_scratch_active_and_requested = set_scratch_active_and_requested, + .set_scratch_connected = set_scratch_connected, + .set_scratch_critical_state = set_scratch_critical_state, + .set_scratch_lcd_scale = set_scratch_lcd_scale, + .take_backlight_control = NULL, + .update_requested_backlight_level = NULL, +}; + +/* + * dal_bios_parser_dce110_init_bios_helper + * + * @brief + * Initialize BIOS helper functions + * + * @param + * const struct command_table_helper **h - [out] struct of functions + * + */ + +const struct bios_parser_helper *dal_bios_parser_helper_dce110_get_table() +{ + return &bios_parser_helper_funcs; +} diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h new file mode 100644 index 000000000000..915f31ab9c1a --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h @@ -0,0 +1,34 @@ +/* + * 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, sub license, + * 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 + * + */ + +#ifndef __DAL_BIOS_PARSER_HELPER_DCE110_H__ +#define __DAL_BIOS_PARSER_HELPER_DCE110_H__ + +struct bios_parser_helper; + +/* Initialize BIOS helper functions */ +const struct bios_parser_helper *dal_bios_parser_helper_dce110_get_table(void); + +#endif /* __DAL_BIOS_PARSER_HELPER_DCE110_H__ */ diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c new file mode 100644 index 000000000000..614ba94ac0c3 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c @@ -0,0 +1,366 @@ +/* + * 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 "dm_services.h" + +#include "atom.h" + +#include "include/bios_parser_types.h" +#include "include/adapter_service_types.h" + +#include "../command_table_helper.h" + +static uint8_t phy_id_to_atom(enum transmitter t) +{ + uint8_t atom_phy_id; + + switch (t) { + case TRANSMITTER_UNIPHY_A: + atom_phy_id = ATOM_PHY_ID_UNIPHYA; + break; + case TRANSMITTER_UNIPHY_B: + atom_phy_id = ATOM_PHY_ID_UNIPHYB; + break; + case TRANSMITTER_UNIPHY_C: + atom_phy_id = ATOM_PHY_ID_UNIPHYC; + break; + case TRANSMITTER_UNIPHY_D: + atom_phy_id = ATOM_PHY_ID_UNIPHYD; + break; + case TRANSMITTER_UNIPHY_E: + atom_phy_id = ATOM_PHY_ID_UNIPHYE; + break; + case TRANSMITTER_UNIPHY_F: + atom_phy_id = ATOM_PHY_ID_UNIPHYF; + break; + case TRANSMITTER_UNIPHY_G: + atom_phy_id = ATOM_PHY_ID_UNIPHYG; + break; + default: + atom_phy_id = ATOM_PHY_ID_UNIPHYA; + break; + } + return atom_phy_id; +} + + +static uint8_t signal_type_to_atom_dig_mode(enum signal_type s) +{ + uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP; + + switch (s) { + case SIGNAL_TYPE_DISPLAY_PORT: + case SIGNAL_TYPE_EDP: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP; + break; + case SIGNAL_TYPE_LVDS: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_LVDS; + break; + case SIGNAL_TYPE_DVI_SINGLE_LINK: + case SIGNAL_TYPE_DVI_DUAL_LINK: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI; + break; + case SIGNAL_TYPE_HDMI_TYPE_A: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_HDMI; + break; + case SIGNAL_TYPE_DISPLAY_PORT_MST: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP_MST; + break; + default: + atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI; + break; + } + + return atom_dig_mode; +} + +static uint8_t clock_source_id_to_atom_phy_clk_src_id( + enum clock_source_id id) +{ + uint8_t atom_phy_clk_src_id = 0; + + switch (id) { + case CLOCK_SOURCE_ID_PLL0: + atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL; + break; + case CLOCK_SOURCE_ID_PLL1: + atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL; + break; + case CLOCK_SOURCE_ID_PLL2: + atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL; + break; + case CLOCK_SOURCE_ID_EXTERNAL: + atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT; + break; + default: + atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL; + break; + } + + return atom_phy_clk_src_id >> 2; +} + +static uint8_t hpd_sel_to_atom(enum hpd_source_id id) +{ + uint8_t atom_hpd_sel = 0; + + switch (id) { + case HPD_SOURCEID1: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD1_SEL; + break; + case HPD_SOURCEID2: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD2_SEL; + break; + case HPD_SOURCEID3: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD3_SEL; + break; + case HPD_SOURCEID4: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD4_SEL; + break; + case HPD_SOURCEID5: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD5_SEL; + break; + case HPD_SOURCEID6: + atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD6_SEL; + break; + case HPD_SOURCEID_UNKNOWN: + default: + atom_hpd_sel = 0; + break; + } + return atom_hpd_sel >> 4; +} + +static uint8_t dig_encoder_sel_to_atom(enum engine_id id) +{ + uint8_t atom_dig_encoder_sel = 0; + + switch (id) { + case ENGINE_ID_DIGA: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGA_SEL; + break; + case ENGINE_ID_DIGB: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGB_SEL; + break; + case ENGINE_ID_DIGC: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGC_SEL; + break; + case ENGINE_ID_DIGD: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGD_SEL; + break; + case ENGINE_ID_DIGE: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGE_SEL; + break; + case ENGINE_ID_DIGF: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGF_SEL; + break; + case ENGINE_ID_DIGG: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGG_SEL; + break; + case ENGINE_ID_UNKNOWN: + /* No DIG_FRONT is associated to DIG_BACKEND */ + atom_dig_encoder_sel = 0; + break; + default: + atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGA_SEL; + break; + } + + return atom_dig_encoder_sel; +} + +static bool clock_source_id_to_atom( + enum clock_source_id id, + uint32_t *atom_pll_id) +{ + bool result = true; + + if (atom_pll_id != NULL) + switch (id) { + case CLOCK_SOURCE_ID_PLL0: + *atom_pll_id = ATOM_PPLL0; + break; + case CLOCK_SOURCE_ID_PLL1: + *atom_pll_id = ATOM_PPLL1; + break; + case CLOCK_SOURCE_ID_PLL2: + *atom_pll_id = ATOM_PPLL2; + break; + case CLOCK_SOURCE_ID_EXTERNAL: + *atom_pll_id = ATOM_PPLL_INVALID; + break; + case CLOCK_SOURCE_ID_DFS: + *atom_pll_id = ATOM_EXT_PLL1; + break; + case CLOCK_SOURCE_ID_VCE: + /* for VCE encoding, + * we need to pass in ATOM_PPLL_INVALID + */ + *atom_pll_id = ATOM_PPLL_INVALID; + break; + case CLOCK_SOURCE_ID_DP_DTO: + /* When programming DP DTO PLL ID should be invalid */ + *atom_pll_id = ATOM_PPLL_INVALID; + break; + case CLOCK_SOURCE_ID_UNDEFINED: + /* Should not happen */ + *atom_pll_id = ATOM_PPLL_INVALID; + result = false; + break; + default: + result = false; + break; + } + + return result; +} + +static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id) +{ + bool result = false; + + if (atom_engine_id != NULL) + switch (id) { + case ENGINE_ID_DIGA: + *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGB: + *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGC: + *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGD: + *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGE: + *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGF: + *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DIGG: + *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID; + result = true; + break; + case ENGINE_ID_DACA: + *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID; + result = true; + break; + default: + break; + } + + return result; +} + +static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action) +{ + uint8_t atom_action = 0; + + switch (action) { + case ENCODER_CONTROL_ENABLE: + atom_action = ATOM_ENABLE; + break; + case ENCODER_CONTROL_DISABLE: + atom_action = ATOM_DISABLE; + break; + case ENCODER_CONTROL_SETUP: + atom_action = ATOM_ENCODER_CMD_SETUP; + break; + case ENCODER_CONTROL_INIT: + atom_action = ATOM_ENCODER_INIT; + break; + default: + BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */ + break; + } + + return atom_action; +} + +static uint8_t disp_power_gating_action_to_atom( + enum bp_pipe_control_action action) +{ + uint8_t atom_pipe_action = 0; + + switch (action) { + case ASIC_PIPE_DISABLE: + atom_pipe_action = ATOM_DISABLE; + break; + case ASIC_PIPE_ENABLE: + atom_pipe_action = ATOM_ENABLE; + break; + case ASIC_PIPE_INIT: + atom_pipe_action = ATOM_INIT; + break; + default: + ASSERT_CRITICAL(false); /* Unhandle action in driver! */ + break; + } + + return atom_pipe_action; +} + +/* function table */ +static const struct command_table_helper command_table_helper_funcs = { + .controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom, + .encoder_action_to_atom = encoder_action_to_atom, + .engine_bp_to_atom = engine_bp_to_atom, + .clock_source_id_to_atom = clock_source_id_to_atom, + .clock_source_id_to_atom_phy_clk_src_id = + clock_source_id_to_atom_phy_clk_src_id, + .signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode, + .hpd_sel_to_atom = hpd_sel_to_atom, + .dig_encoder_sel_to_atom = dig_encoder_sel_to_atom, + .phy_id_to_atom = phy_id_to_atom, + .disp_power_gating_action_to_atom = disp_power_gating_action_to_atom, + .assign_control_parameter = NULL, + .clock_source_id_to_ref_clk_src = NULL, + .transmitter_bp_to_atom = NULL, + .encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom, + .encoder_mode_bp_to_atom = dal_cmd_table_helper_encoder_mode_bp_to_atom, +}; + +/* + * dal_cmd_tbl_helper_dce110_get_table + * + * @brief + * Initialize command table helper functions + * + * @param + * const struct command_table_helper **h - [out] struct of functions + * + */ +const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table() +{ + return &command_table_helper_funcs; +} diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h new file mode 100644 index 000000000000..eb60c2ead992 --- /dev/null +++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h @@ -0,0 +1,34 @@ +/* + * 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 + * + */ + +#ifndef __DAL_COMMAND_TABLE_HELPER_DCE110_H__ +#define __DAL_COMMAND_TABLE_HELPER_DCE110_H__ + +struct command_table_helper; + +/* Initialize command table helper functions */ +const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void); + +#endif /* __DAL_COMMAND_TABLE_HELPER_DCE110_H__ */