diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 1934 |
1 files changed, 1934 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c new file mode 100644 index 000000000000..1ee1717f2e6f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -0,0 +1,1934 @@ +/* + * 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 "ObjectID.h" +#include "atomfirmware.h" + +#include "dc_bios_types.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_table2.h" + +#include "bios_parser_helper.h" +#include "command_table_helper2.h" +#include "bios_parser2.h" +#include "bios_parser_types_internal2.h" +#include "bios_parser_interface.h" + +#include "bios_parser_common.h" +#define LAST_RECORD_TYPE 0xff + + +struct i2c_id_config_access { + uint8_t bfI2C_LineMux:4; + uint8_t bfHW_EngineID:3; + uint8_t bfHW_Capable:1; + uint8_t ucAccess; +}; + +static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, + struct atom_i2c_record *record, + struct graphics_object_i2c_info *info); + +static enum bp_result bios_parser_get_firmware_info( + struct dc_bios *dcb, + struct dc_firmware_info *info); + +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); + +static enum bp_result get_firmware_info_v3_1( + struct bios_parser *bp, + struct dc_firmware_info *info); + +static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp, + struct atom_display_object_path_v2 *object); + +static struct atom_encoder_caps_record *get_encoder_cap_record( + struct bios_parser *bp, + struct atom_display_object_path_v2 *object); + +#define BIOS_IMAGE_SIZE_OFFSET 2 +#define BIOS_IMAGE_SIZE_UNIT 512 + +#define DATA_TABLES(table) (bp->master_data_tbl->listOfdatatables.table) + + +static void destruct(struct bios_parser *bp) +{ + kfree(bp->base.bios_local_image); + kfree(bp->base.integrated_info); +} + +static void firmware_parser_destroy(struct dc_bios **dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(*dcb); + + if (!bp) { + BREAK_TO_DEBUGGER(); + return; + } + + destruct(bp); + + kfree(bp); + *dcb = NULL; +} + +static void get_atom_data_table_revision( + struct 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) atom_data_tbl->format_revision & 0x3f; + tbl_revision->minor = + (uint32_t) atom_data_tbl->content_revision & 0x3f; +} + +/* BIOS oject table displaypath is per connector. + * There is extra path not for connector. BIOS fill its encoderid as 0 + */ +static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + unsigned int count = 0; + unsigned int i; + + for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) { + if (bp->object_info_tbl.v1_4->display_path[i].encoderobjid != 0) + count++; + } + return count; +} + +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); + + if (bp->object_info_tbl.v1_4->number_of_path > i) + object_id = object_id_from_bios_object_id( + bp->object_info_tbl.v1_4->display_path[i].encoderobjid); + + 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); + struct object_info_table *tbl = &bp->object_info_tbl; + struct display_object_info_table_v1_4 *v1_4 = tbl->v1_4; + + if (v1_4->number_of_path > i) { + /* If display_objid is generic object id, the encoderObj + * /extencoderobjId should be 0 + */ + if (v1_4->display_path[i].encoderobjid != 0 && + v1_4->display_path[i].display_objid != 0) + object_id = object_id_from_bios_object_id( + v1_4->display_path[i].display_objid); + } + + return object_id; +} + + +/* TODO: GetNumberOfSrc*/ + +static uint32_t bios_parser_get_dst_number(struct dc_bios *dcb, + struct graphics_object_id id) +{ + /* connector has 1 Dest, encoder has 0 Dest */ + switch (id.type) { + case OBJECT_TYPE_ENCODER: + return 0; + case OBJECT_TYPE_CONNECTOR: + return 1; + default: + return 0; + } +} + +/* removed getSrcObjList, getDestObjList*/ + + +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) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + unsigned int i; + enum bp_result bp_result = BP_RESULT_BADINPUT; + struct graphics_object_id obj_id = {0}; + struct object_info_table *tbl = &bp->object_info_tbl; + + if (!src_object_id) + return bp_result; + + switch (object_id.type) { + /* Encoder's Source is GPU. BIOS does not provide GPU, since all + * displaypaths point to same GPU (0x1100). Hardcode GPU object type + */ + case OBJECT_TYPE_ENCODER: + /* TODO: since num of src must be less than 2. + * If found in for loop, should break. + * DAL2 implementation may be changed too + */ + for (i = 0; i < tbl->v1_4->number_of_path; i++) { + obj_id = object_id_from_bios_object_id( + tbl->v1_4->display_path[i].encoderobjid); + if (object_id.type == obj_id.type && + object_id.id == obj_id.id && + object_id.enum_id == + obj_id.enum_id) { + *src_object_id = + object_id_from_bios_object_id(0x1100); + /* break; */ + } + } + bp_result = BP_RESULT_OK; + break; + case OBJECT_TYPE_CONNECTOR: + for (i = 0; i < tbl->v1_4->number_of_path; i++) { + obj_id = object_id_from_bios_object_id( + tbl->v1_4->display_path[i].display_objid); + + if (object_id.type == obj_id.type && + object_id.id == obj_id.id && + object_id.enum_id == obj_id.enum_id) { + *src_object_id = + object_id_from_bios_object_id( + tbl->v1_4->display_path[i].encoderobjid); + /* break; */ + } + } + bp_result = BP_RESULT_OK; + break; + default: + break; + } + + return bp_result; +} + +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) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + unsigned int i; + enum bp_result bp_result = BP_RESULT_BADINPUT; + struct graphics_object_id obj_id = {0}; + struct object_info_table *tbl = &bp->object_info_tbl; + + if (!dest_object_id) + return BP_RESULT_BADINPUT; + + switch (object_id.type) { + case OBJECT_TYPE_ENCODER: + /* TODO: since num of src must be less than 2. + * If found in for loop, should break. + * DAL2 implementation may be changed too + */ + for (i = 0; i < tbl->v1_4->number_of_path; i++) { + obj_id = object_id_from_bios_object_id( + tbl->v1_4->display_path[i].encoderobjid); + if (object_id.type == obj_id.type && + object_id.id == obj_id.id && + object_id.enum_id == + obj_id.enum_id) { + *dest_object_id = + object_id_from_bios_object_id( + tbl->v1_4->display_path[i].display_objid); + /* break; */ + } + } + bp_result = BP_RESULT_OK; + break; + default: + break; + } + + return bp_result; +} + + +/* from graphics_object_id, find display path which includes the object_id */ +static struct atom_display_object_path_v2 *get_bios_object( + struct bios_parser *bp, + struct graphics_object_id id) +{ + unsigned int i; + struct graphics_object_id obj_id = {0}; + + switch (id.type) { + case OBJECT_TYPE_ENCODER: + for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) { + obj_id = object_id_from_bios_object_id( + bp->object_info_tbl.v1_4->display_path[i].encoderobjid); + if (id.type == obj_id.type && + id.id == obj_id.id && + id.enum_id == obj_id.enum_id) + return + &bp->object_info_tbl.v1_4->display_path[i]; + } + case OBJECT_TYPE_CONNECTOR: + case OBJECT_TYPE_GENERIC: + /* Both Generic and Connector Object ID + * will be stored on display_objid + */ + for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) { + obj_id = object_id_from_bios_object_id( + bp->object_info_tbl.v1_4->display_path[i].display_objid + ); + if (id.type == obj_id.type && + id.id == obj_id.id && + id.enum_id == obj_id.enum_id) + return + &bp->object_info_tbl.v1_4->display_path[i]; + } + default: + return NULL; + } +} + +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; + struct atom_display_object_path_v2 *object; + struct atom_common_record_header *header; + struct 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 = object->disp_recordoffset + bp->object_info_tbl_offset; + + for (;;) { + header = GET_IMAGE(struct atom_common_record_header, offset); + + if (!header) + return BP_RESULT_BADBIOSTABLE; + + if (header->record_type == LAST_RECORD_TYPE || + !header->record_size) + break; + + if (header->record_type == ATOM_I2C_RECORD_TYPE + && sizeof(struct atom_i2c_record) <= + header->record_size) { + /* get the I2C info */ + record = (struct atom_i2c_record *) header; + + if (get_gpio_i2c_info(bp, record, info) == + BP_RESULT_OK) + return BP_RESULT_OK; + } + + offset += header->record_size; + } + + return BP_RESULT_NORECORD; +} + +static enum bp_result get_gpio_i2c_info( + struct bios_parser *bp, + struct atom_i2c_record *record, + struct graphics_object_i2c_info *info) +{ + struct atom_gpio_pin_lut_v2_1 *header; + uint32_t count = 0; + unsigned int table_index = 0; + + if (!info) + return BP_RESULT_BADINPUT; + + /* get the GPIO_I2C info */ + if (!DATA_TABLES(gpio_pin_lut)) + return BP_RESULT_BADBIOSTABLE; + + header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1, + DATA_TABLES(gpio_pin_lut)); + if (!header) + return BP_RESULT_BADBIOSTABLE; + + if (sizeof(struct atom_common_table_header) + + sizeof(struct atom_gpio_pin_assignment) > + le16_to_cpu(header->table_header.structuresize)) + return BP_RESULT_BADBIOSTABLE; + + /* TODO: is version change? */ + if (header->table_header.content_revision != 1) + return BP_RESULT_UNSUPPORTED; + + /* get data count */ + count = (le16_to_cpu(header->table_header.structuresize) + - sizeof(struct atom_common_table_header)) + / sizeof(struct atom_gpio_pin_assignment); + + table_index = record->i2c_id & I2C_HW_LANE_MUX; + + if (count < table_index) { + bool find_valid = false; + + for (table_index = 0; table_index < count; table_index++) { + if (((record->i2c_id & I2C_HW_CAP) == ( + header->gpio_pin[table_index].gpio_id & + I2C_HW_CAP)) && + ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == + (header->gpio_pin[table_index].gpio_id & + I2C_HW_ENGINE_ID_MASK)) && + ((record->i2c_id & I2C_HW_LANE_MUX) == + (header->gpio_pin[table_index].gpio_id & + I2C_HW_LANE_MUX))) { + /* still valid */ + find_valid = true; + break; + } + } + /* If we don't find the entry that we are looking for then + * we will return BP_Result_BadBiosTable. + */ + if (find_valid == false) + return BP_RESULT_BADBIOSTABLE; + } + + /* get the GPIO_I2C_INFO */ + info->i2c_hw_assist = (record->i2c_id & I2C_HW_CAP) ? true : false; + info->i2c_line = record->i2c_id & I2C_HW_LANE_MUX; + info->i2c_engine_id = (record->i2c_id & I2C_HW_ENGINE_ID_MASK) >> 4; + info->i2c_slave_address = record->i2c_slave_addr; + + /* TODO: check how to get register offset for en, Y, etc. */ + info->gpio_info.clk_a_register_index = + le16_to_cpu( + header->gpio_pin[table_index].data_a_reg_index); + info->gpio_info.clk_a_shift = + header->gpio_pin[table_index].gpio_bitshift; + + return BP_RESULT_OK; +} + +static enum bp_result get_voltage_ddc_info_v4( + uint8_t *i2c_line, + uint32_t index, + struct atom_common_table_header *header, + uint8_t *address) +{ + enum bp_result result = BP_RESULT_NORECORD; + struct atom_voltage_objects_info_v4_1 *info = + (struct atom_voltage_objects_info_v4_1 *) address; + + uint8_t *voltage_current_object = + (uint8_t *) (&(info->voltage_object[0])); + + while ((address + le16_to_cpu(header->structuresize)) > + voltage_current_object) { + struct atom_i2c_voltage_object_v4 *object = + (struct atom_i2c_voltage_object_v4 *) + voltage_current_object; + + if (object->header.voltage_mode == + ATOM_INIT_VOLTAGE_REGULATOR) { + if (object->header.voltage_type == index) { + *i2c_line = object->i2c_id ^ 0x90; + result = BP_RESULT_OK; + break; + } + } + + voltage_current_object += + le16_to_cpu(object->header.object_size); + } + 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); + struct i2c_id_config_access *config; + struct atom_i2c_record record; + + if (!info) + return BP_RESULT_BADINPUT; + + config = (struct i2c_id_config_access *) &i2c_channel_id; + + record.i2c_id = config->bfHW_Capable; + record.i2c_id |= config->bfI2C_LineMux; + record.i2c_id |= config->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; + struct atom_common_table_header *header; + struct atom_data_revision revision = {0}; + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!DATA_TABLES(voltageobject_info)) + return result; + + voltage_info_address = bios_get_image(&bp->base, + DATA_TABLES(voltageobject_info), + sizeof(struct atom_common_table_header)); + + header = (struct atom_common_table_header *) voltage_info_address; + + get_atom_data_table_revision(header, &revision); + + switch (revision.major) { + case 4: + if (revision.minor != 1) + break; + result = get_voltage_ddc_info_v4(&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; +} + +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); + struct atom_display_object_path_v2 *object; + struct 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->pin_id; + info->hpd_active = record->plugin_pin_state; + return BP_RESULT_OK; + } + + return BP_RESULT_NORECORD; +} + +static struct atom_hpd_int_record *get_hpd_record( + struct bios_parser *bp, + struct atom_display_object_path_v2 *object) +{ + struct atom_common_record_header *header; + uint32_t offset; + + if (!object) { + BREAK_TO_DEBUGGER(); /* Invalid object */ + return NULL; + } + + offset = le16_to_cpu(object->disp_recordoffset) + + bp->object_info_tbl_offset; + + for (;;) { + header = GET_IMAGE(struct atom_common_record_header, offset); + + if (!header) + return NULL; + + if (header->record_type == LAST_RECORD_TYPE || + !header->record_size) + break; + + if (header->record_type == ATOM_HPD_INT_RECORD_TYPE + && sizeof(struct atom_hpd_int_record) <= + header->record_size) + return (struct atom_hpd_int_record *) header; + + offset += header->record_size; + } + + return NULL; +} + +/** + * 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); + struct atom_gpio_pin_lut_v2_1 *header; + uint32_t count = 0; + uint32_t i = 0; + + if (!DATA_TABLES(gpio_pin_lut)) + return BP_RESULT_BADBIOSTABLE; + + header = GET_IMAGE(struct atom_gpio_pin_lut_v2_1, + DATA_TABLES(gpio_pin_lut)); + if (!header) + return BP_RESULT_BADBIOSTABLE; + + if (sizeof(struct atom_common_table_header) + + sizeof(struct atom_gpio_pin_lut_v2_1) + > le16_to_cpu(header->table_header.structuresize)) + return BP_RESULT_BADBIOSTABLE; + + if (header->table_header.content_revision != 1) + return BP_RESULT_UNSUPPORTED; + + /* Temporary hard code gpio pin info */ +#if defined(FOR_SIMNOW_BOOT) + { + struct atom_gpio_pin_assignment gpio_pin[8] = { + {0x5db5, 0, 0, 1, 0}, + {0x5db5, 8, 8, 2, 0}, + {0x5db5, 0x10, 0x10, 3, 0}, + {0x5db5, 0x18, 0x14, 4, 0}, + {0x5db5, 0x1A, 0x18, 5, 0}, + {0x5db5, 0x1C, 0x1C, 6, 0}, + }; + + count = 6; + memmove(header->gpio_pin, gpio_pin, sizeof(gpio_pin)); + } +#else + count = (le16_to_cpu(header->table_header.structuresize) + - sizeof(struct atom_common_table_header)) + / sizeof(struct atom_gpio_pin_assignment); +#endif + for (i = 0; i < count; ++i) { + if (header->gpio_pin[i].gpio_id != gpio_id) + continue; + + info->offset = + (uint32_t) le16_to_cpu( + header->gpio_pin[i].data_a_reg_index); + info->offset_y = info->offset + 2; + info->offset_en = info->offset + 1; + info->offset_mask = info->offset - 1; + + info->mask = (uint32_t) (1 << + header->gpio_pin[i].gpio_bitshift); + info->mask_y = info->mask + 2; + info->mask_en = info->mask + 1; + info->mask_mask = info->mask - 1; + + return BP_RESULT_OK; + } + + return BP_RESULT_NORECORD; +} + +static struct device_id device_type_from_device_id(uint16_t device_id) +{ + + struct device_id result_device_id; + + result_device_id.raw_device_tag = device_id; + + switch (device_id) { + case ATOM_DISPLAY_LCD1_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_LCD; + result_device_id.enum_id = 1; + break; + + case ATOM_DISPLAY_DFP1_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_DFP; + result_device_id.enum_id = 1; + break; + + case ATOM_DISPLAY_DFP2_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_DFP; + result_device_id.enum_id = 2; + break; + + case ATOM_DISPLAY_DFP3_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_DFP; + result_device_id.enum_id = 3; + break; + + case ATOM_DISPLAY_DFP4_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_DFP; + result_device_id.enum_id = 4; + break; + + case ATOM_DISPLAY_DFP5_SUPPORT: + result_device_id.device_type = DEVICE_TYPE_DFP; + result_device_id.enum_id = 5; + break; + + case ATOM_DISPLAY_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 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); + struct atom_display_object_path_v2 *object; + + 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; + } + + info->acpi_device = 0; /* BIOS no longer provides this */ + info->dev_id = device_type_from_device_id(object->device_tag); + + return BP_RESULT_OK; +} + +static enum bp_result get_ss_info_v4_1( + struct bios_parser *bp, + uint32_t id, + uint32_t index, + struct spread_spectrum_info *ss_info) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL; + + if (!ss_info) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_1, + DATA_TABLES(dce_info)); + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + ss_info->type.STEP_AND_DELAY_INFO = false; + ss_info->spread_percentage_divider = 1000; + /* BIOS no longer uses target clock. Always enable for now */ + ss_info->target_clock_range = 0xffffffff; + + switch (id) { + case AS_SIGNAL_TYPE_DVI: + ss_info->spread_spectrum_percentage = + disp_cntl_tbl->dvi_ss_percentage; + ss_info->spread_spectrum_range = + disp_cntl_tbl->dvi_ss_rate_10hz * 10; + if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + case AS_SIGNAL_TYPE_HDMI: + ss_info->spread_spectrum_percentage = + disp_cntl_tbl->hdmi_ss_percentage; + ss_info->spread_spectrum_range = + disp_cntl_tbl->hdmi_ss_rate_10hz * 10; + if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + /* TODO LVDS not support anymore? */ + case AS_SIGNAL_TYPE_DISPLAY_PORT: + ss_info->spread_spectrum_percentage = + disp_cntl_tbl->dp_ss_percentage; + ss_info->spread_spectrum_range = + disp_cntl_tbl->dp_ss_rate_10hz * 10; + if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + case AS_SIGNAL_TYPE_GPU_PLL: + /* atom_firmware: DAL only get data from dce_info table. + * if data within smu_info is needed for DAL, VBIOS should + * copy it into dce_info + */ + result = BP_RESULT_UNSUPPORTED; + break; + default: + result = BP_RESULT_UNSUPPORTED; + } + + return result; +} + +static enum bp_result get_ss_info_v4_2( + struct bios_parser *bp, + uint32_t id, + uint32_t index, + struct spread_spectrum_info *ss_info) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL; + struct atom_smu_info_v3_1 *smu_info = NULL; + + if (!ss_info) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + if (!DATA_TABLES(smu_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2, + DATA_TABLES(dce_info)); + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + smu_info = GET_IMAGE(struct atom_smu_info_v3_1, DATA_TABLES(smu_info)); + if (!smu_info) + return BP_RESULT_BADBIOSTABLE; + + ss_info->type.STEP_AND_DELAY_INFO = false; + ss_info->spread_percentage_divider = 1000; + /* BIOS no longer uses target clock. Always enable for now */ + ss_info->target_clock_range = 0xffffffff; + + switch (id) { + case AS_SIGNAL_TYPE_DVI: + ss_info->spread_spectrum_percentage = + disp_cntl_tbl->dvi_ss_percentage; + ss_info->spread_spectrum_range = + disp_cntl_tbl->dvi_ss_rate_10hz * 10; + if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + case AS_SIGNAL_TYPE_HDMI: + ss_info->spread_spectrum_percentage = + disp_cntl_tbl->hdmi_ss_percentage; + ss_info->spread_spectrum_range = + disp_cntl_tbl->hdmi_ss_rate_10hz * 10; + if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + /* TODO LVDS not support anymore? */ + case AS_SIGNAL_TYPE_DISPLAY_PORT: + ss_info->spread_spectrum_percentage = + smu_info->gpuclk_ss_percentage; + ss_info->spread_spectrum_range = + smu_info->gpuclk_ss_rate_10hz * 10; + if (smu_info->gpuclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE) + ss_info->type.CENTER_MODE = true; + break; + case AS_SIGNAL_TYPE_GPU_PLL: + /* atom_firmware: DAL only get data from dce_info table. + * if data within smu_info is needed for DAL, VBIOS should + * copy it into dce_info + */ + result = BP_RESULT_UNSUPPORTED; + break; + default: + result = BP_RESULT_UNSUPPORTED; + } + + return result; +} + +/** + * 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; + struct atom_common_table_header *header; + struct atom_data_revision tbl_revision; + + if (!ss_info) /* check for bad input */ + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_UNSUPPORTED; + + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(dce_info)); + get_atom_data_table_revision(header, &tbl_revision); + + switch (tbl_revision.major) { + case 4: + switch (tbl_revision.minor) { + case 1: + return get_ss_info_v4_1(bp, signal, index, ss_info); + case 2: + return get_ss_info_v4_2(bp, signal, 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_embedded_panel_info_v2_1( + struct bios_parser *bp, + struct embedded_panel_info *info) +{ + struct lcd_info_v2_1 *lvds; + + if (!info) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(lcd_info)) + return BP_RESULT_UNSUPPORTED; + + lvds = GET_IMAGE(struct lcd_info_v2_1, DATA_TABLES(lcd_info)); + + if (!lvds) + return BP_RESULT_BADBIOSTABLE; + + /* TODO: previous vv1_3, should v2_1 */ + if (!((lvds->table_header.format_revision == 2) + && (lvds->table_header.content_revision >= 1))) + return BP_RESULT_UNSUPPORTED; + + memset(info, 0, sizeof(struct embedded_panel_info)); + + /* We need to convert from 10KHz units into KHz units */ + info->lcd_timing.pixel_clk = + le16_to_cpu(lvds->lcd_timing.pixclk) * 10; + /* usHActive does not include borders, according to VBIOS team */ + info->lcd_timing.horizontal_addressable = + le16_to_cpu(lvds->lcd_timing.h_active); + /* usHBlanking_Time includes borders, so we should really be + * subtractingborders 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->lcd_timing.h_blanking_time); + /* usVActive does not include borders, according to VBIOS team*/ + info->lcd_timing.vertical_addressable = + le16_to_cpu(lvds->lcd_timing.v_active); + /* 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->lcd_timing.v_blanking_time); + info->lcd_timing.horizontal_sync_offset = + le16_to_cpu(lvds->lcd_timing.h_sync_offset); + info->lcd_timing.horizontal_sync_width = + le16_to_cpu(lvds->lcd_timing.h_sync_width); + info->lcd_timing.vertical_sync_offset = + le16_to_cpu(lvds->lcd_timing.v_sync_offset); + info->lcd_timing.vertical_sync_width = + le16_to_cpu(lvds->lcd_timing.v_syncwidth); + info->lcd_timing.horizontal_border = lvds->lcd_timing.h_border; + info->lcd_timing.vertical_border = lvds->lcd_timing.v_border; + + /* not provided by VBIOS */ + info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = 0; + + info->lcd_timing.misc_info.H_SYNC_POLARITY = + ~(uint32_t) + (lvds->lcd_timing.miscinfo & ATOM_HSYNC_POLARITY); + info->lcd_timing.misc_info.V_SYNC_POLARITY = + ~(uint32_t) + (lvds->lcd_timing.miscinfo & ATOM_VSYNC_POLARITY); + + /* not provided by VBIOS */ + info->lcd_timing.misc_info.VERTICAL_CUT_OFF = 0; + + info->lcd_timing.misc_info.H_REPLICATION_BY2 = + !!(lvds->lcd_timing.miscinfo & ATOM_H_REPLICATIONBY2); + info->lcd_timing.misc_info.V_REPLICATION_BY2 = + !!(lvds->lcd_timing.miscinfo & ATOM_V_REPLICATIONBY2); + info->lcd_timing.misc_info.COMPOSITE_SYNC = + !!(lvds->lcd_timing.miscinfo & ATOM_COMPOSITESYNC); + info->lcd_timing.misc_info.INTERLACE = + !!(lvds->lcd_timing.miscinfo & ATOM_INTERLACE); + + /* not provided by VBIOS*/ + info->lcd_timing.misc_info.DOUBLE_CLOCK = 0; + /* not provided by VBIOS*/ + info->ss_id = 0; + + info->realtek_eDPToLVDS = + !!(lvds->dplvdsrxid == eDP_TO_LVDS_REALTEK_ID); + + return BP_RESULT_OK; +} + +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); + struct atom_common_table_header *header; + struct atom_data_revision tbl_revision; + + if (!DATA_TABLES(lcd_info)) + return BP_RESULT_FAILURE; + + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(lcd_info)); + + if (!header) + return BP_RESULT_BADBIOSTABLE; + + get_atom_data_table_revision(header, &tbl_revision); + + + switch (tbl_revision.major) { + case 2: + switch (tbl_revision.minor) { + case 1: + return get_embedded_panel_info_v2_1(bp, info); + default: + break; + } + default: + break; + } + + return BP_RESULT_FAILURE; +} + +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_DISPLAY_LCD1_SUPPORT; + default: + break; + } + break; + case DEVICE_TYPE_DFP: + switch (enum_id) { + case 1: + return ATOM_DISPLAY_DFP1_SUPPORT; + case 2: + return ATOM_DISPLAY_DFP2_SUPPORT; + case 3: + return ATOM_DISPLAY_DFP3_SUPPORT; + case 4: + return ATOM_DISPLAY_DFP4_SUPPORT; + case 5: + return ATOM_DISPLAY_DFP5_SUPPORT; + case 6: + return ATOM_DISPLAY_DFP6_SUPPORT; + default: + break; + } + break; + default: + break; + }; + + /* Unidentified device ID, return empty support mask. */ + return 0; +} + +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_4->supporteddevices) & + mask) != 0; +} + +static void bios_parser_post_init( + struct dc_bios *dcb) +{ + /* TODO for OPM module. Need implement later */ +} + +static uint32_t bios_parser_get_ss_entry_number( + struct dc_bios *dcb, + enum as_signal_type signal) +{ + /* TODO: DAL2 atomfirmware implementation does not need this. + * why DAL3 need this? + */ + return 1; +} + +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_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 unsigned int bios_parser_get_smu_clock_info( + struct dc_bios *dcb) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + + if (!bp->cmd_tbl.get_smu_clock_info) + return BP_RESULT_FAILURE; + + return bp->cmd_tbl.get_smu_clock_info(bp); +} + +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_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_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_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_accelerated_mode( + struct dc_bios *dcb) +{ + return bios_is_accelerated_mode(dcb); +} + + +/** + * 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) +{ + bios_set_scratch_critical_state(dcb, state); +} + +static enum bp_result bios_parser_get_firmware_info( + struct dc_bios *dcb, + struct dc_firmware_info *info) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + enum bp_result result = BP_RESULT_BADBIOSTABLE; + struct atom_common_table_header *header; + + struct atom_data_revision revision; + + if (info && DATA_TABLES(firmwareinfo)) { + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(firmwareinfo)); + get_atom_data_table_revision(header, &revision); + switch (revision.major) { + case 3: + switch (revision.minor) { + case 1: + result = get_firmware_info_v3_1(bp, info); + break; + default: + break; + } + break; + default: + break; + } + } + + return result; +} + +static enum bp_result get_firmware_info_v3_1( + struct bios_parser *bp, + struct dc_firmware_info *info) +{ + struct atom_firmware_info_v3_1 *firmware_info; + struct atom_display_controller_info_v4_1 *dce_info = NULL; + + if (!info) + return BP_RESULT_BADINPUT; + + firmware_info = GET_IMAGE(struct atom_firmware_info_v3_1, + DATA_TABLES(firmwareinfo)); + + dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1, + DATA_TABLES(dce_info)); + + if (!firmware_info || !dce_info) + return BP_RESULT_BADBIOSTABLE; + + memset(info, 0, sizeof(*info)); + + /* Pixel clock pll information. */ + /* We need to convert from 10KHz units into KHz units */ + info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10; + info->default_engine_clk = firmware_info->bootup_sclk_in10khz * 10; + + /* 27MHz for Vega10: */ + info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10; + + /* Hardcode frequency if BIOS gives no DCE Ref Clk */ + if (info->pll_info.crystal_frequency == 0) + info->pll_info.crystal_frequency = 27000; + /*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/ + info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10; + info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10; + + /* Get GPU PLL VCO Clock */ + + if (bp->cmd_tbl.get_smu_clock_info != NULL) { + /* VBIOS gives in 10KHz */ + info->smu_gpu_pll_output_freq = + bp->cmd_tbl.get_smu_clock_info(bp) * 10; + } + + return BP_RESULT_OK; +} + +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); + struct atom_display_object_path_v2 *object; + struct atom_encoder_caps_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->encodercaps & + ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0; + info->DP_HBR2_EN = (record->encodercaps & + ATOM_ENCODER_CAP_RECORD_HBR2_EN) ? 1 : 0; + info->DP_HBR3_EN = (record->encodercaps & + ATOM_ENCODER_CAP_RECORD_HBR3_EN) ? 1 : 0; + info->HDMI_6GB_EN = (record->encodercaps & + ATOM_ENCODER_CAP_RECORD_HDMI6Gbps_EN) ? 1 : 0; + + return BP_RESULT_OK; +} + + +static struct atom_encoder_caps_record *get_encoder_cap_record( + struct bios_parser *bp, + struct atom_display_object_path_v2 *object) +{ + struct atom_common_record_header *header; + uint32_t offset; + + if (!object) { + BREAK_TO_DEBUGGER(); /* Invalid object */ + return NULL; + } + + offset = object->encoder_recordoffset + bp->object_info_tbl_offset; + + for (;;) { + header = GET_IMAGE(struct atom_common_record_header, offset); + + if (!header) + return NULL; + + offset += header->record_size; + + if (header->record_type == LAST_RECORD_TYPE || + !header->record_size) + break; + + if (header->record_type != ATOM_ENCODER_CAP_RECORD_TYPE) + continue; + + if (sizeof(struct atom_encoder_caps_record) <= + header->record_size) + return (struct atom_encoder_caps_record *)header; + } + + return NULL; +} + +/* + * get_integrated_info_v11 + * + * @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_v11( + struct bios_parser *bp, + struct integrated_info *info) +{ + struct atom_integrated_system_info_v1_11 *info_v11; + uint32_t i; + + info_v11 = GET_IMAGE(struct atom_integrated_system_info_v1_11, + DATA_TABLES(integratedsysteminfo)); + + if (info_v11 == NULL) + return BP_RESULT_BADBIOSTABLE; + + info->gpu_cap_info = + le32_to_cpu(info_v11->gpucapinfo); + /* + * 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_v11->system_config); + info->cpu_cap_info = le32_to_cpu(info_v11->cpucapinfo); + info->memory_type = info_v11->memorytype; + info->ma_channel_number = info_v11->umachannelnumber; + info->lvds_ss_percentage = + le16_to_cpu(info_v11->lvds_ss_percentage); + info->lvds_sspread_rate_in_10hz = + le16_to_cpu(info_v11->lvds_ss_rate_10hz); + info->hdmi_ss_percentage = + le16_to_cpu(info_v11->hdmi_ss_percentage); + info->hdmi_sspread_rate_in_10hz = + le16_to_cpu(info_v11->hdmi_ss_rate_10hz); + info->dvi_ss_percentage = + le16_to_cpu(info_v11->dvi_ss_percentage); + info->dvi_sspread_rate_in_10_hz = + le16_to_cpu(info_v11->dvi_ss_rate_10hz); + info->lvds_misc = info_v11->lvds_misc; + for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) { + info->ext_disp_conn_info.gu_id[i] = + info_v11->extdispconninfo.guid[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_v11->extdispconninfo.path[i].connectorobjid)); + + info->ext_disp_conn_info.path[i].ext_encoder_obj_id = + object_id_from_bios_object_id( + le16_to_cpu( + info_v11->extdispconninfo.path[i].ext_encoder_objid)); + + info->ext_disp_conn_info.path[i].device_tag = + le16_to_cpu( + info_v11->extdispconninfo.path[i].device_tag); + info->ext_disp_conn_info.path[i].device_acpi_enum = + le16_to_cpu( + info_v11->extdispconninfo.path[i].device_acpi_enum); + info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index = + info_v11->extdispconninfo.path[i].auxddclut_index; + info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index = + info_v11->extdispconninfo.path[i].hpdlut_index; + info->ext_disp_conn_info.path[i].channel_mapping.raw = + info_v11->extdispconninfo.path[i].channelmapping; + info->ext_disp_conn_info.path[i].caps = + le16_to_cpu(info_v11->extdispconninfo.path[i].caps); + } + info->ext_disp_conn_info.checksum = + info_v11->extdispconninfo.checksum; + + info->dp0_ext_hdmi_slv_addr = info_v11->dp0_retimer_set.HdmiSlvAddr; + info->dp0_ext_hdmi_reg_num = info_v11->dp0_retimer_set.HdmiRegNum; + for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) { + info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index = + info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; + info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val = + info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal; + } + info->dp0_ext_hdmi_6g_reg_num = info_v11->dp0_retimer_set.Hdmi6GRegNum; + for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) { + info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index = + info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; + info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_val = + info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; + } + + info->dp1_ext_hdmi_slv_addr = info_v11->dp1_retimer_set.HdmiSlvAddr; + info->dp1_ext_hdmi_reg_num = info_v11->dp1_retimer_set.HdmiRegNum; + for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) { + info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index = + info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; + info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val = + info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal; + } + info->dp1_ext_hdmi_6g_reg_num = info_v11->dp1_retimer_set.Hdmi6GRegNum; + for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) { + info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index = + info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; + info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_val = + info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; + } + + info->dp2_ext_hdmi_slv_addr = info_v11->dp2_retimer_set.HdmiSlvAddr; + info->dp2_ext_hdmi_reg_num = info_v11->dp2_retimer_set.HdmiRegNum; + for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) { + info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index = + info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; + info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val = + info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal; + } + info->dp2_ext_hdmi_6g_reg_num = info_v11->dp2_retimer_set.Hdmi6GRegNum; + for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) { + info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index = + info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; + info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_val = + info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; + } + + info->dp3_ext_hdmi_slv_addr = info_v11->dp3_retimer_set.HdmiSlvAddr; + info->dp3_ext_hdmi_reg_num = info_v11->dp3_retimer_set.HdmiRegNum; + for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) { + info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index = + info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex; + info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val = + info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal; + } + info->dp3_ext_hdmi_6g_reg_num = info_v11->dp3_retimer_set.Hdmi6GRegNum; + for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) { + info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index = + info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex; + info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_val = + info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal; + } + + + /** TODO - review **/ + #if 0 + info->boot_up_engine_clock = le32_to_cpu(info_v11->ulBootUpEngineClock) + * 10; + info->dentist_vco_freq = le32_to_cpu(info_v11->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_v11->sDISPCLK_Voltage[i]. + ulMaximumSupportedCLK) * 10; + info->disp_clk_voltage[i].voltage_index = + le32_to_cpu(info_v11->sDISPCLK_Voltage[i].ulVoltageIndex); + } + + info->boot_up_req_display_vector = + le32_to_cpu(info_v11->ulBootUpReqDisplayVector); + info->boot_up_nb_voltage = + le16_to_cpu(info_v11->usBootUpNBVoltage); + info->ext_disp_conn_info_offset = + le16_to_cpu(info_v11->usExtDispConnInfoOffset); + info->gmc_restore_reset_time = + le32_to_cpu(info_v11->ulGMCRestoreResetTime); + info->minimum_n_clk = + le32_to_cpu(info_v11->ulNbpStateNClkFreq[0]); + for (i = 1; i < 4; ++i) + info->minimum_n_clk = + info->minimum_n_clk < + le32_to_cpu(info_v11->ulNbpStateNClkFreq[i]) ? + info->minimum_n_clk : le32_to_cpu( + info_v11->ulNbpStateNClkFreq[i]); + + info->idle_n_clk = le32_to_cpu(info_v11->ulIdleNClk); + info->ddr_dll_power_up_time = + le32_to_cpu(info_v11->ulDDR_DLL_PowerUpTime); + info->ddr_pll_power_up_time = + le32_to_cpu(info_v11->ulDDR_PLL_PowerUpTime); + info->pcie_clk_ss_type = le16_to_cpu(info_v11->usPCIEClkSSType); + info->max_lvds_pclk_freq_in_single_link = + le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink); + info->max_lvds_pclk_freq_in_single_link = + le16_to_cpu(info_v11->usMaxLVDSPclkFreqInSingleLink); + info->lvds_pwr_on_seq_dig_on_to_de_in_4ms = + info_v11->ucLVDSPwrOnSeqDIGONtoDE_in4Ms; + info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms = + info_v11->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms; + info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms = + info_v11->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms; + info->lvds_pwr_off_seq_vary_bl_to_de_in4ms = + info_v11->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms; + info->lvds_pwr_off_seq_de_to_dig_on_in4ms = + info_v11->ucLVDSPwrOffSeqDEtoDIGON_in4Ms; + info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms = + info_v11->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms; + info->lvds_off_to_on_delay_in_4ms = + info_v11->ucLVDSOffToOnDelay_in4Ms; + info->lvds_bit_depth_control_val = + le32_to_cpu(info_v11->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_v11->sAvail_SCLK[i].ulSupportedSCLK) + * 10; + info->avail_s_clk[i].voltage_index = + le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageIndex); + info->avail_s_clk[i].voltage_id = + le16_to_cpu(info_v11->sAvail_SCLK[i].usVoltageID); + } + #endif /* TODO*/ + + return BP_RESULT_OK; +} + + +/* + * construct_integrated_info + * + * @brief + * Get integrated BIOS information based on table revision + * + * @param + * bios_parser *bp - [in]BIOS parser handler to get master data table + * integrated_info *info - [out] store and output integrated info + * + * @return + * enum bp_result - BP_RESULT_OK if information is available, + * BP_RESULT_BADBIOSTABLE otherwise. + */ +static enum bp_result construct_integrated_info( + struct bios_parser *bp, + struct integrated_info *info) +{ + enum bp_result result = BP_RESULT_BADBIOSTABLE; + + struct atom_common_table_header *header; + struct atom_data_revision revision; + + struct clock_voltage_caps temp = {0, 0}; + uint32_t i; + uint32_t j; + + if (info && DATA_TABLES(integratedsysteminfo)) { + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(integratedsysteminfo)); + + get_atom_data_table_revision(header, &revision); + + /* Don't need to check major revision as they are all 1 */ + switch (revision.minor) { + case 11: + result = get_integrated_info_v11(bp, info); + break; + default: + return result; + } + } + + if (result != BP_RESULT_OK) + return result; + + /* Sort voltage table from low to high*/ + 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 = kzalloc(sizeof(struct integrated_info), GFP_KERNEL); + + if (info == NULL) { + ASSERT_CRITICAL(0); + return NULL; + } + + if (construct_integrated_info(bp, info) == BP_RESULT_OK) + return info; + + kfree(info); + + return NULL; +} + +static const struct dc_vbios_funcs vbios_funcs = { + .get_connectors_number = bios_parser_get_connectors_number, + + .get_encoder_id = bios_parser_get_encoder_id, + + .get_connector_id = bios_parser_get_connector_id, + + .get_dst_number = bios_parser_get_dst_number, + + .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_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, + + .get_gpio_pin_info = bios_parser_get_gpio_pin_info, + + .get_encoder_cap_info = bios_parser_get_encoder_cap_info, + + .is_device_id_supported = bios_parser_is_device_id_supported, + + + + .is_accelerated_mode = bios_parser_is_accelerated_mode, + + .set_scratch_critical_state = bios_parser_set_scratch_critical_state, + + +/* COMMANDS */ + .encoder_control = bios_parser_encoder_control, + + .transmitter_control = bios_parser_transmitter_control, + + .enable_crtc = bios_parser_enable_crtc, + + .set_pixel_clock = bios_parser_set_pixel_clock, + + .set_dce_clock = bios_parser_set_dce_clock, + + .program_crtc_timing = bios_parser_program_crtc_timing, + + /* .blank_crtc = bios_parser_blank_crtc, */ + + .crtc_source_select = bios_parser_crtc_source_select, + + /* .external_encoder_control = bios_parser_external_encoder_control, */ + + .enable_disp_power_gating = bios_parser_enable_disp_power_gating, + + .post_init = bios_parser_post_init, + + .bios_parser_destroy = firmware_parser_destroy, + + .get_smu_clock_info = bios_parser_get_smu_clock_info, +}; + +static bool bios_parser_construct( + struct bios_parser *bp, + struct bp_init_data *init, + enum dce_version dce_version) +{ + uint16_t *rom_header_offset = NULL; + struct atom_rom_header_v2_2 *rom_header = NULL; + struct display_object_info_table_v1_4 *object_info_tbl; + struct atom_data_revision tbl_rev = {0}; + + if (!init) + return false; + + if (!init->bios) + return false; + + bp->base.funcs = &vbios_funcs; + bp->base.bios = init->bios; + bp->base.bios_size = bp->base.bios[OFFSET_TO_ATOM_ROM_IMAGE_SIZE] * BIOS_IMAGE_SIZE_UNIT; + + bp->base.ctx = init->ctx; + + bp->base.bios_local_image = NULL; + + rom_header_offset = + GET_IMAGE(uint16_t, OFFSET_TO_ATOM_ROM_HEADER_POINTER); + + if (!rom_header_offset) + return false; + + rom_header = GET_IMAGE(struct atom_rom_header_v2_2, *rom_header_offset); + + if (!rom_header) + return false; + + get_atom_data_table_revision(&rom_header->table_header, &tbl_rev); + if (!(tbl_rev.major >= 2 && tbl_rev.minor >= 2)) + return false; + + bp->master_data_tbl = + GET_IMAGE(struct atom_master_data_table_v2_1, + rom_header->masterdatatable_offset); + + if (!bp->master_data_tbl) + return false; + + bp->object_info_tbl_offset = DATA_TABLES(displayobjectinfo); + + if (!bp->object_info_tbl_offset) + return false; + + object_info_tbl = + GET_IMAGE(struct display_object_info_table_v1_4, + bp->object_info_tbl_offset); + + if (!object_info_tbl) + return false; + + get_atom_data_table_revision(&object_info_tbl->table_header, + &bp->object_info_tbl.revision); + + if (bp->object_info_tbl.revision.major == 1 + && bp->object_info_tbl.revision.minor >= 4) { + struct display_object_info_table_v1_4 *tbl_v1_4; + + tbl_v1_4 = GET_IMAGE(struct display_object_info_table_v1_4, + bp->object_info_tbl_offset); + if (!tbl_v1_4) + return false; + + bp->object_info_tbl.v1_4 = tbl_v1_4; + } else + return false; + + dal_firmware_parser_init_cmd_tbl(bp); + dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version); + + bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base); + + return true; +} + +struct dc_bios *firmware_parser_create( + struct bp_init_data *init, + enum dce_version dce_version) +{ + struct bios_parser *bp = NULL; + + bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL); + if (!bp) + return NULL; + + if (bios_parser_construct(bp, init, dce_version)) + return &bp->base; + + kfree(bp); + return NULL; +} + + |