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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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.c3700
1 files changed, 3700 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 000000000..bbf2a465f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -0,0 +1,3700 @@
+/*
+ * 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 "core_types.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/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 DC_LOGGER \
+ bp->base.ctx->logger
+
+#define LAST_RECORD_TYPE 0xff
+#define SMU9_SYSPLL0_ID 0
+
+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 enum bp_result get_firmware_info_v3_2(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info);
+
+static enum bp_result get_firmware_info_v3_4(
+ 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 bios_parser2_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;
+ }
+
+ bios_parser2_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;
+
+ switch (bp->object_info_tbl.revision.minor) {
+ default:
+ case 4:
+ 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++;
+
+ break;
+
+ case 5:
+ for (i = 0; i < bp->object_info_tbl.v1_5->number_of_path; i++)
+ if (bp->object_info_tbl.v1_5->display_path[i].encoderobjid != 0)
+ count++;
+
+ break;
+ }
+ return count;
+}
+
+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;
+
+ struct display_object_info_table_v1_5 *v1_5 = tbl->v1_5;
+
+ switch (bp->object_info_tbl.revision.minor) {
+ default:
+ case 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);
+ }
+ break;
+
+ case 5:
+ if (v1_5->number_of_path > i) {
+ /* If display_objid is generic object id, the encoderObjId
+ * should be 0
+ */
+ if (v1_5->display_path[i].encoderobjid != 0 &&
+ v1_5->display_path[i].display_objid != 0)
+ object_id = object_id_from_bios_object_id(
+ v1_5->display_path[i].display_objid);
+ }
+ break;
+ }
+ return object_id;
+}
+
+static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
+ struct graphics_object_id object_id, uint32_t index,
+ struct graphics_object_id *src_object_id)
+{
+ 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
+ */
+ switch (bp->object_info_tbl.revision.minor) {
+ default:
+ case 4:
+ 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 5:
+ for (i = 0; i < tbl->v1_5->number_of_path; i++) {
+ obj_id = object_id_from_bios_object_id(
+ tbl->v1_5->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;
+ }
+ break;
+ case OBJECT_TYPE_CONNECTOR:
+ switch (bp->object_info_tbl.revision.minor) {
+ default:
+ case 4:
+ 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;
+ }
+ bp_result = BP_RESULT_OK;
+ break;
+ case 5:
+ for (i = 0; i < tbl->v1_5->number_of_path; i++) {
+ obj_id = object_id_from_bios_object_id(
+ tbl->v1_5->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_5->display_path[i].encoderobjid);
+ /* break; */
+ }
+ }
+ bp_result = BP_RESULT_OK;
+ break;
+
+ default:
+ bp_result = BP_RESULT_OK;
+ 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];
+ }
+ fallthrough;
+ 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];
+ }
+ fallthrough;
+ default:
+ return NULL;
+ }
+}
+
+/* from graphics_object_id, find display path which includes the object_id */
+static struct atom_display_object_path_v3 *get_bios_object_from_path_v3(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_5->number_of_path; i++) {
+ obj_id = object_id_from_bios_object_id(
+ bp->object_info_tbl.v1_5->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_5->display_path[i];
+ }
+ break;
+
+ 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_5->number_of_path; i++) {
+ obj_id = object_id_from_bios_object_id(
+ bp->object_info_tbl.v1_5->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_5->display_path[i];
+ }
+ break;
+
+ default:
+ return NULL;
+ }
+
+ 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_display_object_path_v3 *object_path_v3;
+
+ struct atom_common_record_header *header;
+ struct atom_i2c_record *record;
+ struct atom_i2c_record dummy_record = {0};
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ if (id.type == OBJECT_TYPE_GENERIC) {
+ dummy_record.i2c_id = id.id;
+
+ if (get_gpio_i2c_info(bp, &dummy_record, info) == BP_RESULT_OK)
+ return BP_RESULT_OK;
+ else
+ return BP_RESULT_NORECORD;
+ }
+
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ object = get_bios_object(bp, id);
+
+ if (!object)
+ return BP_RESULT_BADINPUT;
+
+ offset = object->disp_recordoffset + bp->object_info_tbl_offset;
+ break;
+ case 5:
+ object_path_v3 = get_bios_object_from_path_v3(bp, id);
+
+ if (!object_path_v3)
+ return BP_RESULT_BADINPUT;
+
+ offset = object_path_v3->disp_recordoffset + bp->object_info_tbl_offset;
+ break;
+ }
+
+ 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;
+ bool find_valid = false;
+ struct atom_gpio_pin_assignment *pin;
+
+ 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);
+
+ pin = (struct atom_gpio_pin_assignment *) header->gpio_pin;
+
+ for (table_index = 0; table_index < count; table_index++) {
+ if (((record->i2c_id & I2C_HW_CAP) == (pin->gpio_id & I2C_HW_CAP)) &&
+ ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == (pin->gpio_id & I2C_HW_ENGINE_ID_MASK)) &&
+ ((record->i2c_id & I2C_HW_LANE_MUX) == (pin->gpio_id & I2C_HW_LANE_MUX))) {
+ /* still valid */
+ find_valid = true;
+ break;
+ }
+ pin = (struct atom_gpio_pin_assignment *)((uint8_t *)pin + sizeof(struct atom_gpio_pin_assignment));
+ }
+
+ /* 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(pin->data_a_reg_index);
+ info->gpio_info.clk_a_shift = pin->gpio_bitshift;
+
+ return BP_RESULT_OK;
+}
+
+static struct atom_hpd_int_record *get_hpd_record_for_path_v3(struct bios_parser *bp,
+ struct atom_display_object_path_v3 *object)
+{
+ struct atom_common_record_header *header;
+ uint32_t offset;
+
+ if (!object) {
+ BREAK_TO_DEBUGGER(); /* Invalid object */
+ return NULL;
+ }
+
+ offset = 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 == ATOM_RECORD_END_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;
+}
+
+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_display_object_path_v3 *object_path_v3;
+ struct atom_hpd_int_record *record = NULL;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ object = get_bios_object(bp, id);
+
+ if (!object)
+ return BP_RESULT_BADINPUT;
+
+ record = get_hpd_record(bp, object);
+
+ break;
+ case 5:
+ object_path_v3 = get_bios_object_from_path_v3(bp, id);
+
+ if (!object_path_v3)
+ return BP_RESULT_BADINPUT;
+
+ record = get_hpd_record_for_path_v3(bp, object_path_v3);
+ break;
+ }
+
+ 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
+ *
+ * @dcb: pointer to the DC BIOS
+ * @gpio_id: GPIO ID
+ * @info: GpioPin information structure
+ * return: Bios parser result code
+ * note:
+ * to get the GPIO PIN INFO, we need:
+ * 1. get the GPIO_ID from other object table, see GetHPDInfo()
+ * 2. in DATA_TABLE.GPIO_Pin_LUT, search all records,
+ * to get the registerA offset/mask
+ */
+static enum bp_result bios_parser_get_gpio_pin_info(
+ struct dc_bios *dcb,
+ uint32_t gpio_id,
+ struct gpio_pin_info *info)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ 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_assignment)
+ > 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 */
+ count = (le16_to_cpu(header->table_header.structuresize)
+ - sizeof(struct atom_common_table_header))
+ / sizeof(struct atom_gpio_pin_assignment);
+ 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_LCD2_SUPPORT:
+ result_device_id.device_type = DEVICE_TYPE_LCD;
+ result_device_id.enum_id = 2;
+ 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;
+
+ struct atom_display_object_path_v3 *object_path_v3;
+
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ /* 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);
+ break;
+ case 5:
+ object_path_v3 = get_bios_object_from_path_v3(bp, connector_object_id);
+
+ if (!object_path_v3) {
+ 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_path_v3->device_tag);
+ break;
+ }
+
+ 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;
+ struct atom_smu_info_v3_3 *smu_info = 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+ case AS_SIGNAL_TYPE_XGMI:
+ smu_info = GET_IMAGE(struct atom_smu_info_v3_3,
+ DATA_TABLES(smu_info));
+ if (!smu_info)
+ return BP_RESULT_BADBIOSTABLE;
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage);
+ ss_info->spread_spectrum_percentage =
+ smu_info->waflclk_ss_percentage;
+ ss_info->spread_spectrum_range =
+ smu_info->gpuclk_ss_rate_10hz * 10;
+ if (smu_info->waflclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
+ ss_info->type.CENTER_MODE = true;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_XGMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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_5(
+ 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_5 *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_5,
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ 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;
+
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ break;
+ case AS_SIGNAL_TYPE_DISPLAY_PORT:
+ if (bp->base.integrated_info) {
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", bp->base.integrated_info->gpuclk_ss_percentage);
+ ss_info->spread_spectrum_percentage =
+ bp->base.integrated_info->gpuclk_ss_percentage;
+ ss_info->type.CENTER_MODE =
+ bp->base.integrated_info->gpuclk_ss_type;
+ } else {
+ 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;
+ }
+ DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
+ break;
+ case AS_SIGNAL_TYPE_GPU_PLL:
+ /* atom_smu_info_v4_0 does not have fields for SS for SMU Display PLL anymore.
+ * SMU Display PLL supposed to be without spread.
+ * Better place for it would be in atom_display_controller_info_v4_5 table.
+ */
+ result = BP_RESULT_UNSUPPORTED;
+ break;
+ default:
+ result = BP_RESULT_UNSUPPORTED;
+ break;
+ }
+
+ 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
+ * @dcb: pointer to the DC BIOS
+ * @signal: ASSignalType to be converted to info index
+ * @index: number of entries that match the converted info index
+ * @ss_info: sprectrum information structure,
+ * return: Bios parser result code
+ */
+static enum bp_result bios_parser_get_spread_spectrum_info(
+ struct dc_bios *dcb,
+ enum as_signal_type signal,
+ uint32_t index,
+ struct spread_spectrum_info *ss_info)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ enum bp_result result = BP_RESULT_UNSUPPORTED;
+ 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:
+ case 3:
+ case 4:
+ return get_ss_info_v4_2(bp, signal, index, ss_info);
+ case 5:
+ return get_ss_info_v4_5(bp, signal, index, ss_info);
+
+ default:
+ ASSERT(0);
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ /* there can not be more then one entry for SS Info table */
+ return result;
+}
+
+static enum bp_result get_soc_bb_info_v4_4(
+ struct bios_parser *bp,
+ struct bp_soc_bb_info *soc_bb_info)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_4 *disp_cntl_tbl = NULL;
+
+ if (!soc_bb_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_4,
+ DATA_TABLES(dce_info));
+ if (!disp_cntl_tbl)
+ return BP_RESULT_BADBIOSTABLE;
+
+ soc_bb_info->dram_clock_change_latency_100ns = disp_cntl_tbl->max_mclk_chg_lat;
+ soc_bb_info->dram_sr_enter_exit_latency_100ns = disp_cntl_tbl->max_sr_enter_exit_lat;
+ soc_bb_info->dram_sr_exit_latency_100ns = disp_cntl_tbl->max_sr_exit_lat;
+
+ return result;
+}
+
+static enum bp_result get_soc_bb_info_v4_5(
+ struct bios_parser *bp,
+ struct bp_soc_bb_info *soc_bb_info)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_5 *disp_cntl_tbl = NULL;
+
+ if (!soc_bb_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_5,
+ DATA_TABLES(dce_info));
+ if (!disp_cntl_tbl)
+ return BP_RESULT_BADBIOSTABLE;
+
+ soc_bb_info->dram_clock_change_latency_100ns = disp_cntl_tbl->max_mclk_chg_lat;
+ soc_bb_info->dram_sr_enter_exit_latency_100ns = disp_cntl_tbl->max_sr_enter_exit_lat;
+ soc_bb_info->dram_sr_exit_latency_100ns = disp_cntl_tbl->max_sr_exit_lat;
+
+ return result;
+}
+
+static enum bp_result bios_parser_get_soc_bb_info(
+ struct dc_bios *dcb,
+ struct bp_soc_bb_info *soc_bb_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 (!soc_bb_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:
+ case 2:
+ case 3:
+ break;
+ case 4:
+ result = get_soc_bb_info_v4_4(bp, soc_bb_info);
+ break;
+ case 5:
+ result = get_soc_bb_info_v4_5(bp, soc_bb_info);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static enum bp_result get_disp_caps_v4_1(
+ struct bios_parser *bp,
+ uint8_t *dce_caps)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL;
+
+ if (!dce_caps)
+ 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;
+
+ *dce_caps = disp_cntl_tbl->display_caps;
+
+ return result;
+}
+
+static enum bp_result get_disp_caps_v4_2(
+ struct bios_parser *bp,
+ uint8_t *dce_caps)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL;
+
+ if (!dce_caps)
+ return BP_RESULT_BADINPUT;
+
+ if (!DATA_TABLES(dce_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;
+
+ *dce_caps = disp_cntl_tbl->display_caps;
+
+ return result;
+}
+
+static enum bp_result get_disp_caps_v4_3(
+ struct bios_parser *bp,
+ uint8_t *dce_caps)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_3 *disp_cntl_tbl = NULL;
+
+ if (!dce_caps)
+ return BP_RESULT_BADINPUT;
+
+ if (!DATA_TABLES(dce_info))
+ return BP_RESULT_BADBIOSTABLE;
+
+ disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_3,
+ DATA_TABLES(dce_info));
+
+ if (!disp_cntl_tbl)
+ return BP_RESULT_BADBIOSTABLE;
+
+ *dce_caps = disp_cntl_tbl->display_caps;
+
+ return result;
+}
+
+static enum bp_result get_disp_caps_v4_4(
+ struct bios_parser *bp,
+ uint8_t *dce_caps)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_4 *disp_cntl_tbl = NULL;
+
+ if (!dce_caps)
+ return BP_RESULT_BADINPUT;
+
+ if (!DATA_TABLES(dce_info))
+ return BP_RESULT_BADBIOSTABLE;
+
+ disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_4,
+ DATA_TABLES(dce_info));
+
+ if (!disp_cntl_tbl)
+ return BP_RESULT_BADBIOSTABLE;
+
+ *dce_caps = disp_cntl_tbl->display_caps;
+
+ return result;
+}
+
+static enum bp_result get_disp_caps_v4_5(
+ struct bios_parser *bp,
+ uint8_t *dce_caps)
+{
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_display_controller_info_v4_5 *disp_cntl_tbl = NULL;
+
+ if (!dce_caps)
+ return BP_RESULT_BADINPUT;
+
+ if (!DATA_TABLES(dce_info))
+ return BP_RESULT_BADBIOSTABLE;
+
+ disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_5,
+ DATA_TABLES(dce_info));
+
+ if (!disp_cntl_tbl)
+ return BP_RESULT_BADBIOSTABLE;
+
+ *dce_caps = disp_cntl_tbl->display_caps;
+
+ return result;
+}
+
+static enum bp_result bios_parser_get_lttpr_interop(
+ struct dc_bios *dcb,
+ uint8_t *dce_caps)
+{
+ 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 (!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:
+ result = get_disp_caps_v4_1(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE);
+ break;
+ case 2:
+ result = get_disp_caps_v4_2(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE);
+ break;
+ case 3:
+ result = get_disp_caps_v4_3(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE);
+ break;
+ case 4:
+ result = get_disp_caps_v4_4(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE);
+ break;
+ case 5:
+ result = get_disp_caps_v4_5(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE);
+ break;
+
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ DC_LOG_BIOS("DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE: %d tbl_revision.major = %d tbl_revision.minor = %d\n", *dce_caps, tbl_revision.major, tbl_revision.minor);
+ return result;
+}
+
+static enum bp_result bios_parser_get_lttpr_caps(
+ struct dc_bios *dcb,
+ uint8_t *dce_caps)
+{
+ 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 (!DATA_TABLES(dce_info))
+ return BP_RESULT_UNSUPPORTED;
+
+ *dce_caps = 0;
+ 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:
+ result = get_disp_caps_v4_1(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
+ break;
+ case 2:
+ result = get_disp_caps_v4_2(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
+ break;
+ case 3:
+ result = get_disp_caps_v4_3(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
+ break;
+ case 4:
+ result = get_disp_caps_v4_4(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
+ break;
+ case 5:
+ result = get_disp_caps_v4_5(bp, dce_caps);
+ *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ DC_LOG_BIOS("DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE: %d tbl_revision.major = %d tbl_revision.minor = %d\n", *dce_caps, tbl_revision.major, tbl_revision.minor);
+ if (dcb->ctx->dc->config.force_bios_enable_lttpr && *dce_caps == 0) {
+ *dce_caps = 1;
+ DC_LOG_BIOS("DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE: forced enabled");
+ }
+ 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;
+ }
+ 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);
+
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ return (le16_to_cpu(bp->object_info_tbl.v1_4->supporteddevices) & mask) != 0;
+ break;
+ case 5:
+ return (le16_to_cpu(bp->object_info_tbl.v1_5->supporteddevices) & mask) != 0;
+ break;
+ }
+
+ return false;
+}
+
+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 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_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 enum bp_result bios_parser_enable_lvtma_control(
+ struct dc_bios *dcb,
+ uint8_t uc_pwr_on,
+ uint8_t pwrseq_instance,
+ uint8_t bypass_panel_control_wait)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+ if (!bp->cmd_tbl.enable_lvtma_control)
+ return BP_RESULT_FAILURE;
+
+ return bp->cmd_tbl.enable_lvtma_control(bp, uc_pwr_on, pwrseq_instance, bypass_panel_control_wait);
+}
+
+static bool bios_parser_is_accelerated_mode(
+ struct dc_bios *dcb)
+{
+ return bios_is_accelerated_mode(dcb);
+}
+
+/**
+ * bios_parser_set_scratch_critical_state - update critical state bit
+ * in VBIOS scratch register
+ *
+ * @dcb: pointer to the DC BIO
+ * @state: set or reset state
+ */
+static void bios_parser_set_scratch_critical_state(
+ struct dc_bios *dcb,
+ bool state)
+{
+ bios_set_scratch_critical_state(dcb, state);
+}
+
+struct atom_dig_transmitter_info_header_v5_3 {
+ struct atom_common_table_header table_header;
+ uint16_t dpphy_hdmi_settings_offset;
+ uint16_t dpphy_dvi_settings_offset;
+ uint16_t dpphy_dp_setting_table_offset;
+ uint16_t uniphy_xbar_settings_v2_table_offset;
+ uint16_t dpphy_internal_reg_overide_offset;
+};
+
+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);
+ static 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;
+ case 2:
+ case 3:
+ result = get_firmware_info_v3_2(bp, info);
+ break;
+ case 4:
+ result = get_firmware_info_v3_4(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, SMU9_SYSPLL0_ID) * 10;
+ }
+
+ info->oem_i2c_present = false;
+
+ return BP_RESULT_OK;
+}
+
+static enum bp_result get_firmware_info_v3_2(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info)
+{
+ struct atom_firmware_info_v3_2 *firmware_info;
+ struct atom_display_controller_info_v4_1 *dce_info = NULL;
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+ struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL;
+ struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2,
+ 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));
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(smu_info));
+ get_atom_data_table_revision(header, &revision);
+
+ if (revision.minor == 2) {
+ /* Vega12 */
+ smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
+ DATA_TABLES(smu_info));
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_2->gpuclk_ss_percentage);
+ if (!smu_info_v3_2)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10;
+ } else if (revision.minor == 3) {
+ /* Vega20 */
+ smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
+ DATA_TABLES(smu_info));
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_3->gpuclk_ss_percentage);
+ if (!smu_info_v3_3)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10;
+ }
+
+ // We need to convert from 10KHz units into KHz units.
+ info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
+
+ /* 27MHz for Vega10 & Vega12; 100MHz for Vega20 */
+ 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) {
+ if (revision.minor == 2)
+ info->pll_info.crystal_frequency = 27000;
+ else if (revision.minor == 3)
+ info->pll_info.crystal_frequency = 100000;
+ }
+ /*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) {
+ if (revision.minor == 2)
+ info->smu_gpu_pll_output_freq =
+ bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
+ else if (revision.minor == 3)
+ info->smu_gpu_pll_output_freq =
+ bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10;
+ }
+
+ if (firmware_info->board_i2c_feature_id == 0x2) {
+ info->oem_i2c_present = true;
+ info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id;
+ } else {
+ info->oem_i2c_present = false;
+ }
+
+ return BP_RESULT_OK;
+}
+
+static enum bp_result get_firmware_info_v3_4(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info)
+{
+ struct atom_firmware_info_v3_4 *firmware_info;
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+ struct atom_display_controller_info_v4_1 *dce_info_v4_1 = NULL;
+ struct atom_display_controller_info_v4_4 *dce_info_v4_4 = NULL;
+
+ struct atom_smu_info_v3_5 *smu_info_v3_5 = NULL;
+ struct atom_display_controller_info_v4_5 *dce_info_v4_5 = NULL;
+ struct atom_smu_info_v4_0 *smu_info_v4_0 = NULL;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ firmware_info = GET_IMAGE(struct atom_firmware_info_v3_4,
+ DATA_TABLES(firmwareinfo));
+
+ if (!firmware_info)
+ return BP_RESULT_BADBIOSTABLE;
+
+ memset(info, 0, sizeof(*info));
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(dce_info));
+
+ get_atom_data_table_revision(header, &revision);
+
+ switch (revision.major) {
+ case 4:
+ switch (revision.minor) {
+ case 5:
+ dce_info_v4_5 = GET_IMAGE(struct atom_display_controller_info_v4_5,
+ DATA_TABLES(dce_info));
+
+ if (!dce_info_v4_5)
+ return BP_RESULT_BADBIOSTABLE;
+
+ /* 100MHz expected */
+ info->pll_info.crystal_frequency = dce_info_v4_5->dce_refclk_10khz * 10;
+ info->dp_phy_ref_clk = dce_info_v4_5->dpphy_refclk_10khz * 10;
+ /* 50MHz expected */
+ info->i2c_engine_ref_clk = dce_info_v4_5->i2c_engine_refclk_10khz * 10;
+
+ /* For DCN32/321 Display PLL VCO Frequency from dce_info_v4_5 may not be reliable */
+ break;
+
+ case 4:
+ dce_info_v4_4 = GET_IMAGE(struct atom_display_controller_info_v4_4,
+ DATA_TABLES(dce_info));
+
+ if (!dce_info_v4_4)
+ return BP_RESULT_BADBIOSTABLE;
+
+ /* 100MHz expected */
+ info->pll_info.crystal_frequency = dce_info_v4_4->dce_refclk_10khz * 10;
+ info->dp_phy_ref_clk = dce_info_v4_4->dpphy_refclk_10khz * 10;
+ /* 50MHz expected */
+ info->i2c_engine_ref_clk = dce_info_v4_4->i2c_engine_refclk_10khz * 10;
+
+ /* Get SMU Display PLL VCO Frequency in KHz*/
+ info->smu_gpu_pll_output_freq = dce_info_v4_4->dispclk_pll_vco_freq * 10;
+ break;
+
+ default:
+ /* should not come here, keep as backup, as was before */
+ dce_info_v4_1 = GET_IMAGE(struct atom_display_controller_info_v4_1,
+ DATA_TABLES(dce_info));
+
+ if (!dce_info_v4_1)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->pll_info.crystal_frequency = dce_info_v4_1->dce_refclk_10khz * 10;
+ info->dp_phy_ref_clk = dce_info_v4_1->dpphy_refclk_10khz * 10;
+ info->i2c_engine_ref_clk = dce_info_v4_1->i2c_engine_refclk_10khz * 10;
+ break;
+ }
+ break;
+
+ default:
+ ASSERT(0);
+ break;
+ }
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(smu_info));
+ get_atom_data_table_revision(header, &revision);
+
+ switch (revision.major) {
+ case 3:
+ switch (revision.minor) {
+ case 5:
+ smu_info_v3_5 = GET_IMAGE(struct atom_smu_info_v3_5,
+ DATA_TABLES(smu_info));
+
+ if (!smu_info_v3_5)
+ return BP_RESULT_BADBIOSTABLE;
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_5->gpuclk_ss_percentage);
+ info->default_engine_clk = smu_info_v3_5->bootup_dcefclk_10khz * 10;
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case 4:
+ switch (revision.minor) {
+ case 0:
+ smu_info_v4_0 = GET_IMAGE(struct atom_smu_info_v4_0,
+ DATA_TABLES(smu_info));
+
+ if (!smu_info_v4_0)
+ return BP_RESULT_BADBIOSTABLE;
+
+ /* For DCN32/321 bootup DCFCLK from smu_info_v4_0 may not be reliable */
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ // We need to convert from 10KHz units into KHz units.
+ info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
+
+ if (firmware_info->board_i2c_feature_id == 0x2) {
+ info->oem_i2c_present = true;
+ info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id;
+ } else {
+ info->oem_i2c_present = false;
+ }
+
+ 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;
+
+#if defined(CONFIG_DRM_AMD_DC_FP)
+ /* encoder cap record not available in v1_5 */
+ if (bp->object_info_tbl.revision.minor == 5)
+ return BP_RESULT_NORECORD;
+#endif
+
+ 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;
+ DC_LOG_BIOS("record->encodercaps 0x%x for object_id 0x%x", record->encodercaps, object_id.id);
+
+ 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;
+ info->IS_DP2_CAPABLE = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_DP2) ? 1 : 0;
+ info->DP_UHBR10_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR10_EN) ? 1 : 0;
+ info->DP_UHBR13_5_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR13_5_EN) ? 1 : 0;
+ info->DP_UHBR20_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0;
+ info->DP_IS_USB_C = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0;
+ DC_LOG_BIOS("\t info->DP_IS_USB_C %d", info->DP_IS_USB_C);
+
+ 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;
+}
+
+static struct atom_disp_connector_caps_record *get_disp_connector_caps_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->disp_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_DISP_CONNECTOR_CAPS_RECORD_TYPE)
+ continue;
+
+ if (sizeof(struct atom_disp_connector_caps_record) <=
+ header->record_size)
+ return (struct atom_disp_connector_caps_record *)header;
+ }
+
+ return NULL;
+}
+
+static struct atom_connector_caps_record *get_connector_caps_record(struct bios_parser *bp,
+ struct atom_display_object_path_v3 *object)
+{
+ struct atom_common_record_header *header;
+ uint32_t offset;
+
+ if (!object) {
+ BREAK_TO_DEBUGGER(); /* Invalid object */
+ return NULL;
+ }
+
+ offset = object->disp_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 == ATOM_RECORD_END_TYPE ||
+ !header->record_size)
+ break;
+
+ if (header->record_type != ATOM_CONNECTOR_CAP_RECORD_TYPE)
+ continue;
+
+ if (sizeof(struct atom_connector_caps_record) <= header->record_size)
+ return (struct atom_connector_caps_record *)header;
+ }
+
+ return NULL;
+}
+
+static enum bp_result bios_parser_get_disp_connector_caps_info(
+ struct dc_bios *dcb,
+ struct graphics_object_id object_id,
+ struct bp_disp_connector_caps_info *info)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ struct atom_display_object_path_v2 *object;
+
+ struct atom_display_object_path_v3 *object_path_v3;
+ struct atom_connector_caps_record *record_path_v3;
+
+ struct atom_disp_connector_caps_record *record = NULL;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ object = get_bios_object(bp, object_id);
+
+ if (!object)
+ return BP_RESULT_BADINPUT;
+
+ record = get_disp_connector_caps_record(bp, object);
+ if (!record)
+ return BP_RESULT_NORECORD;
+
+ info->INTERNAL_DISPLAY =
+ (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY) ? 1 : 0;
+ info->INTERNAL_DISPLAY_BL =
+ (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY_BL) ? 1 : 0;
+ break;
+ case 5:
+ object_path_v3 = get_bios_object_from_path_v3(bp, object_id);
+
+ if (!object_path_v3)
+ return BP_RESULT_BADINPUT;
+
+ record_path_v3 = get_connector_caps_record(bp, object_path_v3);
+ if (!record_path_v3)
+ return BP_RESULT_NORECORD;
+
+ info->INTERNAL_DISPLAY = (record_path_v3->connector_caps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY)
+ ? 1 : 0;
+ info->INTERNAL_DISPLAY_BL = (record_path_v3->connector_caps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY_BL)
+ ? 1 : 0;
+ break;
+ }
+
+ return BP_RESULT_OK;
+}
+
+static struct atom_connector_speed_record *get_connector_speed_cap_record(struct bios_parser *bp,
+ struct atom_display_object_path_v3 *object)
+{
+ struct atom_common_record_header *header;
+ uint32_t offset;
+
+ if (!object) {
+ BREAK_TO_DEBUGGER(); /* Invalid object */
+ return NULL;
+ }
+
+ offset = object->disp_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 == ATOM_RECORD_END_TYPE ||
+ !header->record_size)
+ break;
+
+ if (header->record_type != ATOM_CONNECTOR_SPEED_UPTO)
+ continue;
+
+ if (sizeof(struct atom_connector_speed_record) <= header->record_size)
+ return (struct atom_connector_speed_record *)header;
+ }
+
+ return NULL;
+}
+
+static enum bp_result bios_parser_get_connector_speed_cap_info(
+ struct dc_bios *dcb,
+ struct graphics_object_id object_id,
+ struct bp_connector_speed_cap_info *info)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ struct atom_display_object_path_v3 *object_path_v3;
+ //struct atom_connector_speed_record *record = NULL;
+ struct atom_connector_speed_record *record;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ object_path_v3 = get_bios_object_from_path_v3(bp, object_id);
+
+ if (!object_path_v3)
+ return BP_RESULT_BADINPUT;
+
+ record = get_connector_speed_cap_record(bp, object_path_v3);
+ if (!record)
+ return BP_RESULT_NORECORD;
+
+ info->DP_HBR2_EN = (record->connector_max_speed >= 5400) ? 1 : 0;
+ info->DP_HBR3_EN = (record->connector_max_speed >= 8100) ? 1 : 0;
+ info->HDMI_6GB_EN = (record->connector_max_speed >= 5940) ? 1 : 0;
+ info->DP_UHBR10_EN = (record->connector_max_speed >= 10000) ? 1 : 0;
+ info->DP_UHBR13_5_EN = (record->connector_max_speed >= 13500) ? 1 : 0;
+ info->DP_UHBR20_EN = (record->connector_max_speed >= 20000) ? 1 : 0;
+ return BP_RESULT_OK;
+}
+
+static enum bp_result get_vram_info_v23(
+ struct bios_parser *bp,
+ struct dc_vram_info *info)
+{
+ struct atom_vram_info_header_v2_3 *info_v23;
+ static enum bp_result result = BP_RESULT_OK;
+
+ info_v23 = GET_IMAGE(struct atom_vram_info_header_v2_3,
+ DATA_TABLES(vram_info));
+
+ if (info_v23 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->num_chans = info_v23->vram_module[0].channel_num;
+ info->dram_channel_width_bytes = (1 << info_v23->vram_module[0].channel_width) / 8;
+
+ return result;
+}
+
+static enum bp_result get_vram_info_v24(
+ struct bios_parser *bp,
+ struct dc_vram_info *info)
+{
+ struct atom_vram_info_header_v2_4 *info_v24;
+ static enum bp_result result = BP_RESULT_OK;
+
+ info_v24 = GET_IMAGE(struct atom_vram_info_header_v2_4,
+ DATA_TABLES(vram_info));
+
+ if (info_v24 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->num_chans = info_v24->vram_module[0].channel_num;
+ info->dram_channel_width_bytes = (1 << info_v24->vram_module[0].channel_width) / 8;
+
+ return result;
+}
+
+static enum bp_result get_vram_info_v25(
+ struct bios_parser *bp,
+ struct dc_vram_info *info)
+{
+ struct atom_vram_info_header_v2_5 *info_v25;
+ static enum bp_result result = BP_RESULT_OK;
+
+ info_v25 = GET_IMAGE(struct atom_vram_info_header_v2_5,
+ DATA_TABLES(vram_info));
+
+ if (info_v25 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->num_chans = info_v25->vram_module[0].channel_num;
+ info->dram_channel_width_bytes = (1 << info_v25->vram_module[0].channel_width) / 8;
+
+ return result;
+}
+
+static enum bp_result get_vram_info_v30(
+ struct bios_parser *bp,
+ struct dc_vram_info *info)
+{
+ struct atom_vram_info_header_v3_0 *info_v30;
+ enum bp_result result = BP_RESULT_OK;
+
+ info_v30 = GET_IMAGE(struct atom_vram_info_header_v3_0,
+ DATA_TABLES(vram_info));
+
+ if (info_v30 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->num_chans = info_v30->channel_num;
+ info->dram_channel_width_bytes = (1 << info_v30->channel_width) / 8;
+
+ return result;
+}
+
+
+/*
+ * 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
+ * static 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));
+
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v11->gpuclk_ss_percentage);
+ 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->dp_ss_control =
+ le16_to_cpu(info_v11->reserved1);
+ 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;
+}
+
+static enum bp_result get_integrated_info_v2_1(
+ struct bios_parser *bp,
+ struct integrated_info *info)
+{
+ struct atom_integrated_system_info_v2_1 *info_v2_1;
+ uint32_t i;
+
+ info_v2_1 = GET_IMAGE(struct atom_integrated_system_info_v2_1,
+ DATA_TABLES(integratedsysteminfo));
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_1->gpuclk_ss_percentage);
+
+ if (info_v2_1 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->gpu_cap_info =
+ le32_to_cpu(info_v2_1->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_v2_1->system_config);
+ info->cpu_cap_info = le32_to_cpu(info_v2_1->cpucapinfo);
+ info->memory_type = info_v2_1->memorytype;
+ info->ma_channel_number = info_v2_1->umachannelnumber;
+ info->dp_ss_control =
+ le16_to_cpu(info_v2_1->reserved1);
+
+ for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
+ info->ext_disp_conn_info.gu_id[i] =
+ info_v2_1->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_v2_1->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_v2_1->extdispconninfo.path[i].ext_encoder_objid));
+
+ info->ext_disp_conn_info.path[i].device_tag =
+ le16_to_cpu(
+ info_v2_1->extdispconninfo.path[i].device_tag);
+ info->ext_disp_conn_info.path[i].device_acpi_enum =
+ le16_to_cpu(
+ info_v2_1->extdispconninfo.path[i].device_acpi_enum);
+ info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index =
+ info_v2_1->extdispconninfo.path[i].auxddclut_index;
+ info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index =
+ info_v2_1->extdispconninfo.path[i].hpdlut_index;
+ info->ext_disp_conn_info.path[i].channel_mapping.raw =
+ info_v2_1->extdispconninfo.path[i].channelmapping;
+ info->ext_disp_conn_info.path[i].caps =
+ le16_to_cpu(info_v2_1->extdispconninfo.path[i].caps);
+ }
+
+ info->ext_disp_conn_info.checksum =
+ info_v2_1->extdispconninfo.checksum;
+ info->dp0_ext_hdmi_slv_addr = info_v2_1->dp0_retimer_set.HdmiSlvAddr;
+ info->dp0_ext_hdmi_reg_num = info_v2_1->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_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
+ info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
+ }
+ info->dp0_ext_hdmi_6g_reg_num = info_v2_1->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_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
+ info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
+ }
+ info->dp1_ext_hdmi_slv_addr = info_v2_1->dp1_retimer_set.HdmiSlvAddr;
+ info->dp1_ext_hdmi_reg_num = info_v2_1->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_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
+ info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
+ }
+ info->dp1_ext_hdmi_6g_reg_num = info_v2_1->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_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
+ info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
+ }
+ info->dp2_ext_hdmi_slv_addr = info_v2_1->dp2_retimer_set.HdmiSlvAddr;
+ info->dp2_ext_hdmi_reg_num = info_v2_1->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_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
+ info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
+ }
+ info->dp2_ext_hdmi_6g_reg_num = info_v2_1->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_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
+ info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
+ }
+ info->dp3_ext_hdmi_slv_addr = info_v2_1->dp3_retimer_set.HdmiSlvAddr;
+ info->dp3_ext_hdmi_reg_num = info_v2_1->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_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
+ info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
+ }
+ info->dp3_ext_hdmi_6g_reg_num = info_v2_1->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_v2_1->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
+ info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_val =
+ info_v2_1->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
+ }
+
+ info->edp1_info.edp_backlight_pwm_hz =
+ le16_to_cpu(info_v2_1->edp1_info.edp_backlight_pwm_hz);
+ info->edp1_info.edp_ss_percentage =
+ le16_to_cpu(info_v2_1->edp1_info.edp_ss_percentage);
+ info->edp1_info.edp_ss_rate_10hz =
+ le16_to_cpu(info_v2_1->edp1_info.edp_ss_rate_10hz);
+ info->edp1_info.edp_pwr_on_off_delay =
+ info_v2_1->edp1_info.edp_pwr_on_off_delay;
+ info->edp1_info.edp_pwr_on_vary_bl_to_blon =
+ info_v2_1->edp1_info.edp_pwr_on_vary_bl_to_blon;
+ info->edp1_info.edp_pwr_down_bloff_to_vary_bloff =
+ info_v2_1->edp1_info.edp_pwr_down_bloff_to_vary_bloff;
+ info->edp1_info.edp_panel_bpc =
+ info_v2_1->edp1_info.edp_panel_bpc;
+ info->edp1_info.edp_bootup_bl_level = info_v2_1->edp1_info.edp_bootup_bl_level;
+
+ info->edp2_info.edp_backlight_pwm_hz =
+ le16_to_cpu(info_v2_1->edp2_info.edp_backlight_pwm_hz);
+ info->edp2_info.edp_ss_percentage =
+ le16_to_cpu(info_v2_1->edp2_info.edp_ss_percentage);
+ info->edp2_info.edp_ss_rate_10hz =
+ le16_to_cpu(info_v2_1->edp2_info.edp_ss_rate_10hz);
+ info->edp2_info.edp_pwr_on_off_delay =
+ info_v2_1->edp2_info.edp_pwr_on_off_delay;
+ info->edp2_info.edp_pwr_on_vary_bl_to_blon =
+ info_v2_1->edp2_info.edp_pwr_on_vary_bl_to_blon;
+ info->edp2_info.edp_pwr_down_bloff_to_vary_bloff =
+ info_v2_1->edp2_info.edp_pwr_down_bloff_to_vary_bloff;
+ info->edp2_info.edp_panel_bpc =
+ info_v2_1->edp2_info.edp_panel_bpc;
+ info->edp2_info.edp_bootup_bl_level =
+ info_v2_1->edp2_info.edp_bootup_bl_level;
+
+ return BP_RESULT_OK;
+}
+
+static enum bp_result get_integrated_info_v2_2(
+ struct bios_parser *bp,
+ struct integrated_info *info)
+{
+ struct atom_integrated_system_info_v2_2 *info_v2_2;
+ uint32_t i;
+
+ info_v2_2 = GET_IMAGE(struct atom_integrated_system_info_v2_2,
+ DATA_TABLES(integratedsysteminfo));
+
+ DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_2->gpuclk_ss_percentage);
+
+ if (info_v2_2 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->gpu_cap_info =
+ le32_to_cpu(info_v2_2->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_v2_2->system_config);
+ info->cpu_cap_info = le32_to_cpu(info_v2_2->cpucapinfo);
+ info->memory_type = info_v2_2->memorytype;
+ info->ma_channel_number = info_v2_2->umachannelnumber;
+ info->dp_ss_control =
+ le16_to_cpu(info_v2_2->reserved1);
+ info->gpuclk_ss_percentage = info_v2_2->gpuclk_ss_percentage;
+ info->gpuclk_ss_type = info_v2_2->gpuclk_ss_type;
+
+ for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
+ info->ext_disp_conn_info.gu_id[i] =
+ info_v2_2->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_v2_2->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_v2_2->extdispconninfo.path[i].ext_encoder_objid));
+
+ info->ext_disp_conn_info.path[i].device_tag =
+ le16_to_cpu(
+ info_v2_2->extdispconninfo.path[i].device_tag);
+ info->ext_disp_conn_info.path[i].device_acpi_enum =
+ le16_to_cpu(
+ info_v2_2->extdispconninfo.path[i].device_acpi_enum);
+ info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index =
+ info_v2_2->extdispconninfo.path[i].auxddclut_index;
+ info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index =
+ info_v2_2->extdispconninfo.path[i].hpdlut_index;
+ info->ext_disp_conn_info.path[i].channel_mapping.raw =
+ info_v2_2->extdispconninfo.path[i].channelmapping;
+ info->ext_disp_conn_info.path[i].caps =
+ le16_to_cpu(info_v2_2->extdispconninfo.path[i].caps);
+ }
+
+ info->ext_disp_conn_info.checksum =
+ info_v2_2->extdispconninfo.checksum;
+ info->ext_disp_conn_info.fixdpvoltageswing =
+ info_v2_2->extdispconninfo.fixdpvoltageswing;
+
+ info->edp1_info.edp_backlight_pwm_hz =
+ le16_to_cpu(info_v2_2->edp1_info.edp_backlight_pwm_hz);
+ info->edp1_info.edp_ss_percentage =
+ le16_to_cpu(info_v2_2->edp1_info.edp_ss_percentage);
+ info->edp1_info.edp_ss_rate_10hz =
+ le16_to_cpu(info_v2_2->edp1_info.edp_ss_rate_10hz);
+ info->edp1_info.edp_pwr_on_off_delay =
+ info_v2_2->edp1_info.edp_pwr_on_off_delay;
+ info->edp1_info.edp_pwr_on_vary_bl_to_blon =
+ info_v2_2->edp1_info.edp_pwr_on_vary_bl_to_blon;
+ info->edp1_info.edp_pwr_down_bloff_to_vary_bloff =
+ info_v2_2->edp1_info.edp_pwr_down_bloff_to_vary_bloff;
+ info->edp1_info.edp_panel_bpc =
+ info_v2_2->edp1_info.edp_panel_bpc;
+ info->edp1_info.edp_bootup_bl_level =
+
+ info->edp2_info.edp_backlight_pwm_hz =
+ le16_to_cpu(info_v2_2->edp2_info.edp_backlight_pwm_hz);
+ info->edp2_info.edp_ss_percentage =
+ le16_to_cpu(info_v2_2->edp2_info.edp_ss_percentage);
+ info->edp2_info.edp_ss_rate_10hz =
+ le16_to_cpu(info_v2_2->edp2_info.edp_ss_rate_10hz);
+ info->edp2_info.edp_pwr_on_off_delay =
+ info_v2_2->edp2_info.edp_pwr_on_off_delay;
+ info->edp2_info.edp_pwr_on_vary_bl_to_blon =
+ info_v2_2->edp2_info.edp_pwr_on_vary_bl_to_blon;
+ info->edp2_info.edp_pwr_down_bloff_to_vary_bloff =
+ info_v2_2->edp2_info.edp_pwr_down_bloff_to_vary_bloff;
+ info->edp2_info.edp_panel_bpc =
+ info_v2_2->edp2_info.edp_panel_bpc;
+ info->edp2_info.edp_bootup_bl_level =
+ info_v2_2->edp2_info.edp_bootup_bl_level;
+
+ 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
+ * static 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)
+{
+ static enum bp_result result = BP_RESULT_BADBIOSTABLE;
+
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+
+ 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);
+
+ switch (revision.major) {
+ case 1:
+ switch (revision.minor) {
+ case 11:
+ case 12:
+ result = get_integrated_info_v11(bp, info);
+ break;
+ default:
+ return result;
+ }
+ break;
+ case 2:
+ switch (revision.minor) {
+ case 1:
+ result = get_integrated_info_v2_1(bp, info);
+ break;
+ case 2:
+ result = get_integrated_info_v2_2(bp, info);
+ break;
+ default:
+ return result;
+ }
+ break;
+ default:
+ return result;
+ }
+ if (result == BP_RESULT_OK) {
+
+ DC_LOG_BIOS("edp1:\n"
+ "\tedp_pwr_on_off_delay = %d\n"
+ "\tedp_pwr_on_vary_bl_to_blon = %d\n"
+ "\tedp_pwr_down_bloff_to_vary_bloff = %d\n"
+ "\tedp_bootup_bl_level = %d\n",
+ info->edp1_info.edp_pwr_on_off_delay,
+ info->edp1_info.edp_pwr_on_vary_bl_to_blon,
+ info->edp1_info.edp_pwr_down_bloff_to_vary_bloff,
+ info->edp1_info.edp_bootup_bl_level);
+ DC_LOG_BIOS("edp2:\n"
+ "\tedp_pwr_on_off_delayv = %d\n"
+ "\tedp_pwr_on_vary_bl_to_blon = %d\n"
+ "\tedp_pwr_down_bloff_to_vary_bloff = %d\n"
+ "\tedp_bootup_bl_level = %d\n",
+ info->edp2_info.edp_pwr_on_off_delay,
+ info->edp2_info.edp_pwr_on_vary_bl_to_blon,
+ info->edp2_info.edp_pwr_down_bloff_to_vary_bloff,
+ info->edp2_info.edp_bootup_bl_level);
+ }
+ }
+
+ if (result != BP_RESULT_OK)
+ return result;
+ else {
+ // Log each external path
+ for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; i++) {
+ if (info->ext_disp_conn_info.path[i].device_tag != 0)
+ DC_LOG_BIOS("integrated_info:For EXTERNAL DISPLAY PATH %d --------------\n"
+ "DEVICE_TAG: 0x%x\n"
+ "DEVICE_ACPI_ENUM: 0x%x\n"
+ "DEVICE_CONNECTOR_ID: 0x%x\n"
+ "EXT_AUX_DDC_LUT_INDEX: %d\n"
+ "EXT_HPD_PIN_LUT_INDEX: %d\n"
+ "EXT_ENCODER_OBJ_ID: 0x%x\n"
+ "Encoder CAPS: 0x%x\n",
+ i,
+ info->ext_disp_conn_info.path[i].device_tag,
+ info->ext_disp_conn_info.path[i].device_acpi_enum,
+ info->ext_disp_conn_info.path[i].device_connector_id.id,
+ info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index,
+ info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index,
+ info->ext_disp_conn_info.path[i].ext_encoder_obj_id.id,
+ info->ext_disp_conn_info.path[i].caps
+ );
+ if (info->ext_disp_conn_info.path[i].caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN)
+ DC_LOG_BIOS("BIOS EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN on path %d\n", i);
+ else if (bp->base.ctx->dc->config.force_bios_fixed_vs) {
+ info->ext_disp_conn_info.path[i].caps |= EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN;
+ DC_LOG_BIOS("driver forced EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN on path %d\n", i);
+ }
+ }
+ // Log the Checksum and Voltage Swing
+ DC_LOG_BIOS("Integrated info table CHECKSUM: %d\n"
+ "Integrated info table FIX_DP_VOLTAGE_SWING: %d\n",
+ info->ext_disp_conn_info.checksum,
+ info->ext_disp_conn_info.fixdpvoltageswing);
+ if (bp->base.ctx->dc->config.force_bios_fixed_vs && info->ext_disp_conn_info.fixdpvoltageswing == 0) {
+ info->ext_disp_conn_info.fixdpvoltageswing = bp->base.ctx->dc->config.force_bios_fixed_vs & 0xF;
+ DC_LOG_BIOS("driver forced fixdpvoltageswing = %d\n", info->ext_disp_conn_info.fixdpvoltageswing);
+ }
+ }
+ /* 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(info->disp_clk_voltage[j-1], info->disp_clk_voltage[j]);
+ }
+ }
+
+ return result;
+}
+
+static enum bp_result bios_parser_get_vram_info(
+ struct dc_bios *dcb,
+ struct dc_vram_info *info)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ static enum bp_result result = BP_RESULT_BADBIOSTABLE;
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+
+ if (info && DATA_TABLES(vram_info)) {
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(vram_info));
+
+ get_atom_data_table_revision(header, &revision);
+
+ switch (revision.major) {
+ case 2:
+ switch (revision.minor) {
+ case 3:
+ result = get_vram_info_v23(bp, info);
+ break;
+ case 4:
+ result = get_vram_info_v24(bp, info);
+ break;
+ case 5:
+ result = get_vram_info_v25(bp, info);
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case 3:
+ switch (revision.minor) {
+ case 0:
+ result = get_vram_info_v30(bp, info);
+ break;
+ default:
+ break;
+ }
+ break;
+
+ default:
+ return result;
+ }
+
+ }
+ return result;
+}
+
+static struct integrated_info *bios_parser_create_integrated_info(
+ struct dc_bios *dcb)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ struct integrated_info *info;
+
+ info = kzalloc(sizeof(struct integrated_info), GFP_KERNEL);
+
+ if (info == NULL) {
+ ASSERT_CRITICAL(0);
+ return NULL;
+ }
+
+ if (construct_integrated_info(bp, info) == BP_RESULT_OK)
+ return info;
+
+ kfree(info);
+
+ return NULL;
+}
+
+static enum bp_result update_slot_layout_info(
+ struct dc_bios *dcb,
+ unsigned int i,
+ struct slot_layout_info *slot_layout_info)
+{
+ unsigned int record_offset;
+ unsigned int j;
+ struct atom_display_object_path_v2 *object;
+ struct atom_bracket_layout_record *record;
+ struct atom_common_record_header *record_header;
+ static enum bp_result result;
+ struct bios_parser *bp;
+ struct object_info_table *tbl;
+ struct display_object_info_table_v1_4 *v1_4;
+
+ record = NULL;
+ record_header = NULL;
+ result = BP_RESULT_NORECORD;
+
+ bp = BP_FROM_DCB(dcb);
+ tbl = &bp->object_info_tbl;
+ v1_4 = tbl->v1_4;
+
+ object = &v1_4->display_path[i];
+ record_offset = (unsigned int)
+ (object->disp_recordoffset) +
+ (unsigned int)(bp->object_info_tbl_offset);
+
+ for (;;) {
+
+ record_header = (struct atom_common_record_header *)
+ GET_IMAGE(struct atom_common_record_header,
+ record_offset);
+ if (record_header == NULL) {
+ result = BP_RESULT_BADBIOSTABLE;
+ break;
+ }
+
+ /* the end of the list */
+ if (record_header->record_type == 0xff ||
+ record_header->record_size == 0) {
+ break;
+ }
+
+ if (record_header->record_type ==
+ ATOM_BRACKET_LAYOUT_RECORD_TYPE &&
+ sizeof(struct atom_bracket_layout_record)
+ <= record_header->record_size) {
+ record = (struct atom_bracket_layout_record *)
+ (record_header);
+ result = BP_RESULT_OK;
+ break;
+ }
+
+ record_offset += record_header->record_size;
+ }
+
+ /* return if the record not found */
+ if (result != BP_RESULT_OK)
+ return result;
+
+ /* get slot sizes */
+ slot_layout_info->length = record->bracketlen;
+ slot_layout_info->width = record->bracketwidth;
+
+ /* get info for each connector in the slot */
+ slot_layout_info->num_of_connectors = record->conn_num;
+ for (j = 0; j < slot_layout_info->num_of_connectors; ++j) {
+ slot_layout_info->connectors[j].connector_type =
+ (enum connector_layout_type)
+ (record->conn_info[j].connector_type);
+ switch (record->conn_info[j].connector_type) {
+ case CONNECTOR_TYPE_DVI_D:
+ slot_layout_info->connectors[j].connector_type =
+ CONNECTOR_LAYOUT_TYPE_DVI_D;
+ slot_layout_info->connectors[j].length =
+ CONNECTOR_SIZE_DVI;
+ break;
+
+ case CONNECTOR_TYPE_HDMI:
+ slot_layout_info->connectors[j].connector_type =
+ CONNECTOR_LAYOUT_TYPE_HDMI;
+ slot_layout_info->connectors[j].length =
+ CONNECTOR_SIZE_HDMI;
+ break;
+
+ case CONNECTOR_TYPE_DISPLAY_PORT:
+ slot_layout_info->connectors[j].connector_type =
+ CONNECTOR_LAYOUT_TYPE_DP;
+ slot_layout_info->connectors[j].length =
+ CONNECTOR_SIZE_DP;
+ break;
+
+ case CONNECTOR_TYPE_MINI_DISPLAY_PORT:
+ slot_layout_info->connectors[j].connector_type =
+ CONNECTOR_LAYOUT_TYPE_MINI_DP;
+ slot_layout_info->connectors[j].length =
+ CONNECTOR_SIZE_MINI_DP;
+ break;
+
+ default:
+ slot_layout_info->connectors[j].connector_type =
+ CONNECTOR_LAYOUT_TYPE_UNKNOWN;
+ slot_layout_info->connectors[j].length =
+ CONNECTOR_SIZE_UNKNOWN;
+ }
+
+ slot_layout_info->connectors[j].position =
+ record->conn_info[j].position;
+ slot_layout_info->connectors[j].connector_id =
+ object_id_from_bios_object_id(
+ record->conn_info[j].connectorobjid);
+ }
+ return result;
+}
+
+static enum bp_result update_slot_layout_info_v2(
+ struct dc_bios *dcb,
+ unsigned int i,
+ struct slot_layout_info *slot_layout_info)
+{
+ unsigned int record_offset;
+ struct atom_display_object_path_v3 *object;
+ struct atom_bracket_layout_record_v2 *record;
+ struct atom_common_record_header *record_header;
+ static enum bp_result result;
+ struct bios_parser *bp;
+ struct object_info_table *tbl;
+ struct display_object_info_table_v1_5 *v1_5;
+ struct graphics_object_id connector_id;
+
+ record = NULL;
+ record_header = NULL;
+ result = BP_RESULT_NORECORD;
+
+ bp = BP_FROM_DCB(dcb);
+ tbl = &bp->object_info_tbl;
+ v1_5 = tbl->v1_5;
+
+ object = &v1_5->display_path[i];
+ record_offset = (unsigned int)
+ (object->disp_recordoffset) +
+ (unsigned int)(bp->object_info_tbl_offset);
+
+ for (;;) {
+
+ record_header = (struct atom_common_record_header *)
+ GET_IMAGE(struct atom_common_record_header,
+ record_offset);
+ if (record_header == NULL) {
+ result = BP_RESULT_BADBIOSTABLE;
+ break;
+ }
+
+ /* the end of the list */
+ if (record_header->record_type == ATOM_RECORD_END_TYPE ||
+ record_header->record_size == 0) {
+ break;
+ }
+
+ if (record_header->record_type ==
+ ATOM_BRACKET_LAYOUT_V2_RECORD_TYPE &&
+ sizeof(struct atom_bracket_layout_record_v2)
+ <= record_header->record_size) {
+ record = (struct atom_bracket_layout_record_v2 *)
+ (record_header);
+ result = BP_RESULT_OK;
+ break;
+ }
+
+ record_offset += record_header->record_size;
+ }
+
+ /* return if the record not found */
+ if (result != BP_RESULT_OK)
+ return result;
+
+ /* get slot sizes */
+ connector_id = object_id_from_bios_object_id(object->display_objid);
+
+ slot_layout_info->length = record->bracketlen;
+ slot_layout_info->width = record->bracketwidth;
+ slot_layout_info->num_of_connectors = v1_5->number_of_path;
+ slot_layout_info->connectors[i].position = record->conn_num;
+ slot_layout_info->connectors[i].connector_id = connector_id;
+
+ switch (connector_id.id) {
+ case CONNECTOR_ID_SINGLE_LINK_DVID:
+ case CONNECTOR_ID_DUAL_LINK_DVID:
+ slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_DVI_D;
+ slot_layout_info->connectors[i].length = CONNECTOR_SIZE_DVI;
+ break;
+
+ case CONNECTOR_ID_HDMI_TYPE_A:
+ slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_HDMI;
+ slot_layout_info->connectors[i].length = CONNECTOR_SIZE_HDMI;
+ break;
+
+ case CONNECTOR_ID_DISPLAY_PORT:
+ case CONNECTOR_ID_USBC:
+ if (record->mini_type == MINI_TYPE_NORMAL) {
+ slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_DP;
+ slot_layout_info->connectors[i].length = CONNECTOR_SIZE_DP;
+ } else {
+ slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_MINI_DP;
+ slot_layout_info->connectors[i].length = CONNECTOR_SIZE_MINI_DP;
+ }
+ break;
+
+ default:
+ slot_layout_info->connectors[i].connector_type = CONNECTOR_LAYOUT_TYPE_UNKNOWN;
+ slot_layout_info->connectors[i].length = CONNECTOR_SIZE_UNKNOWN;
+ }
+ return result;
+}
+
+static enum bp_result get_bracket_layout_record(
+ struct dc_bios *dcb,
+ unsigned int bracket_layout_id,
+ struct slot_layout_info *slot_layout_info)
+{
+ unsigned int i;
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ static enum bp_result result;
+ struct object_info_table *tbl;
+ struct display_object_info_table_v1_4 *v1_4;
+ struct display_object_info_table_v1_5 *v1_5;
+
+ if (slot_layout_info == NULL) {
+ DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n");
+ return BP_RESULT_BADINPUT;
+ }
+ tbl = &bp->object_info_tbl;
+ v1_4 = tbl->v1_4;
+ v1_5 = tbl->v1_5;
+
+ result = BP_RESULT_NORECORD;
+ switch (bp->object_info_tbl.revision.minor) {
+ case 4:
+ default:
+ for (i = 0; i < v1_4->number_of_path; ++i) {
+ if (bracket_layout_id ==
+ v1_4->display_path[i].display_objid) {
+ result = update_slot_layout_info(dcb, i, slot_layout_info);
+ break;
+ }
+ }
+ break;
+ case 5:
+ for (i = 0; i < v1_5->number_of_path; ++i)
+ result = update_slot_layout_info_v2(dcb, i, slot_layout_info);
+ break;
+ }
+ return result;
+}
+
+static enum bp_result bios_get_board_layout_info(
+ struct dc_bios *dcb,
+ struct board_layout_info *board_layout_info)
+{
+ unsigned int i;
+
+ struct bios_parser *bp;
+
+ static enum bp_result record_result;
+ unsigned int max_slots;
+
+ const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = {
+ GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1,
+ GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2,
+ 0, 0
+ };
+
+
+ bp = BP_FROM_DCB(dcb);
+
+ if (board_layout_info == NULL) {
+ DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n");
+ return BP_RESULT_BADINPUT;
+ }
+
+ board_layout_info->num_of_slots = 0;
+ max_slots = MAX_BOARD_SLOTS;
+
+ // Assume single slot on v1_5
+ if (bp->object_info_tbl.revision.minor == 5) {
+ max_slots = 1;
+ }
+
+ for (i = 0; i < max_slots; ++i) {
+ record_result = get_bracket_layout_record(dcb,
+ slot_index_to_vbios_id[i],
+ &board_layout_info->slots[i]);
+
+ if (record_result == BP_RESULT_NORECORD && i > 0)
+ break; /* no more slots present in bios */
+ else if (record_result != BP_RESULT_OK)
+ return record_result; /* fail */
+
+ ++board_layout_info->num_of_slots;
+ }
+
+ /* all data is valid */
+ board_layout_info->is_number_of_slots_valid = 1;
+ board_layout_info->is_slots_size_valid = 1;
+ board_layout_info->is_connector_offsets_valid = 1;
+ board_layout_info->is_connector_lengths_valid = 1;
+
+ return BP_RESULT_OK;
+}
+
+
+static uint16_t bios_parser_pack_data_tables(
+ struct dc_bios *dcb,
+ void *dst)
+{
+ // TODO: There is data bytes alignment issue, disable it for now.
+ return 0;
+}
+
+static struct atom_dc_golden_table_v1 *bios_get_golden_table(
+ struct bios_parser *bp,
+ uint32_t rev_major,
+ uint32_t rev_minor,
+ uint16_t *dc_golden_table_ver)
+{
+ struct atom_display_controller_info_v4_4 *disp_cntl_tbl_4_4 = NULL;
+ uint32_t dc_golden_offset = 0;
+ *dc_golden_table_ver = 0;
+
+ if (!DATA_TABLES(dce_info))
+ return NULL;
+
+ /* ver.4.4 or higher */
+ switch (rev_major) {
+ case 4:
+ switch (rev_minor) {
+ case 4:
+ disp_cntl_tbl_4_4 = GET_IMAGE(struct atom_display_controller_info_v4_4,
+ DATA_TABLES(dce_info));
+ if (!disp_cntl_tbl_4_4)
+ return NULL;
+ dc_golden_offset = DATA_TABLES(dce_info) + disp_cntl_tbl_4_4->dc_golden_table_offset;
+ *dc_golden_table_ver = disp_cntl_tbl_4_4->dc_golden_table_ver;
+ break;
+ case 5:
+ default:
+ /* For atom_display_controller_info_v4_5 there is no need to get golden table from
+ * dc_golden_table_offset as all these fields previously in golden table used for AUX
+ * pre-charge settings are now available directly in atom_display_controller_info_v4_5.
+ */
+ break;
+ }
+ break;
+ }
+
+ if (!dc_golden_offset)
+ return NULL;
+
+ if (*dc_golden_table_ver != 1)
+ return NULL;
+
+ return GET_IMAGE(struct atom_dc_golden_table_v1,
+ dc_golden_offset);
+}
+
+static enum bp_result bios_get_atom_dc_golden_table(
+ struct dc_bios *dcb)
+{
+ struct bios_parser *bp = BP_FROM_DCB(dcb);
+ enum bp_result result = BP_RESULT_OK;
+ struct atom_dc_golden_table_v1 *atom_dc_golden_table = NULL;
+ struct atom_common_table_header *header;
+ struct atom_data_revision tbl_revision;
+ uint16_t dc_golden_table_ver = 0;
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(dce_info));
+ if (!header)
+ return BP_RESULT_UNSUPPORTED;
+
+ get_atom_data_table_revision(header, &tbl_revision);
+
+ atom_dc_golden_table = bios_get_golden_table(bp,
+ tbl_revision.major,
+ tbl_revision.minor,
+ &dc_golden_table_ver);
+
+ if (!atom_dc_golden_table)
+ return BP_RESULT_UNSUPPORTED;
+
+ dcb->golden_table.dc_golden_table_ver = dc_golden_table_ver;
+ dcb->golden_table.aux_dphy_rx_control0_val = atom_dc_golden_table->aux_dphy_rx_control0_val;
+ dcb->golden_table.aux_dphy_rx_control1_val = atom_dc_golden_table->aux_dphy_rx_control1_val;
+ dcb->golden_table.aux_dphy_tx_control_val = atom_dc_golden_table->aux_dphy_tx_control_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_0_val = atom_dc_golden_table->dc_gpio_aux_ctrl_0_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_1_val = atom_dc_golden_table->dc_gpio_aux_ctrl_1_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_2_val = atom_dc_golden_table->dc_gpio_aux_ctrl_2_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_3_val = atom_dc_golden_table->dc_gpio_aux_ctrl_3_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_4_val = atom_dc_golden_table->dc_gpio_aux_ctrl_4_val;
+ dcb->golden_table.dc_gpio_aux_ctrl_5_val = atom_dc_golden_table->dc_gpio_aux_ctrl_5_val;
+
+ return result;
+}
+
+
+static const struct dc_vbios_funcs vbios_funcs = {
+ .get_connectors_number = bios_parser_get_connectors_number,
+
+ .get_connector_id = bios_parser_get_connector_id,
+
+ .get_src_obj = bios_parser_get_src_obj,
+
+ .get_i2c_info = bios_parser_get_i2c_info,
+
+ .get_hpd_info = bios_parser_get_hpd_info,
+
+ .get_device_tag = bios_parser_get_device_tag,
+
+ .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
+
+ .get_ss_entry_number = bios_parser_get_ss_entry_number,
+
+ .get_embedded_panel_info = bios_parser_get_embedded_panel_info,
+
+ .get_gpio_pin_info = bios_parser_get_gpio_pin_info,
+
+ .get_encoder_cap_info = bios_parser_get_encoder_cap_info,
+
+ .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,
+
+ .enable_disp_power_gating = bios_parser_enable_disp_power_gating,
+
+ .bios_parser_destroy = firmware_parser_destroy,
+
+ .get_board_layout_info = bios_get_board_layout_info,
+ /* TODO: use this fn in hw init?*/
+ .pack_data_tables = bios_parser_pack_data_tables,
+
+ .get_atom_dc_golden_table = bios_get_atom_dc_golden_table,
+
+ .enable_lvtma_control = bios_parser_enable_lvtma_control,
+
+ .get_soc_bb_info = bios_parser_get_soc_bb_info,
+
+ .get_disp_connector_caps_info = bios_parser_get_disp_connector_caps_info,
+
+ .get_lttpr_caps = bios_parser_get_lttpr_caps,
+
+ .get_lttpr_interop = bios_parser_get_lttpr_interop,
+
+ .get_connector_speed_cap_info = bios_parser_get_connector_speed_cap_info,
+};
+
+static bool bios_parser2_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 if (bp->object_info_tbl.revision.major == 1
+ && bp->object_info_tbl.revision.minor == 5) {
+ struct display_object_info_table_v1_5 *tbl_v1_5;
+
+ tbl_v1_5 = GET_IMAGE(struct display_object_info_table_v1_5,
+ bp->object_info_tbl_offset);
+ if (!tbl_v1_5)
+ return false;
+
+ bp->object_info_tbl.v1_5 = tbl_v1_5;
+ } else {
+ ASSERT(0);
+ 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);
+ bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK;
+ bios_parser_get_vram_info(&bp->base, &bp->base.vram_info);
+
+ return true;
+}
+
+struct dc_bios *firmware_parser_create(
+ struct bp_init_data *init,
+ enum dce_version dce_version)
+{
+ struct bios_parser *bp;
+
+ bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL);
+ if (!bp)
+ return NULL;
+
+ if (bios_parser2_construct(bp, init, dce_version))
+ return &bp->base;
+
+ kfree(bp);
+ return NULL;
+}
+
+