[PATCH 06/29] drm/amd/dal: Adapter Service

Harry Wentland harry.wentland at amd.com
Thu Feb 11 17:19:46 UTC 2016


Provides information about ASIC features and capabilities. Also provides
access to ASIC resources such as VBIOS, GPIO and I2cAux Manager

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/dal/dc/adapter/Makefile        |   24 +
 .../gpu/drm/amd/dal/dc/adapter/adapter_service.c   | 2089 ++++++++++++++++++++
 .../gpu/drm/amd/dal/dc/adapter/adapter_service.h   |   71 +
 .../adapter/dce110/hw_ctx_adapter_service_dce110.c |  304 +++
 .../adapter/dce110/hw_ctx_adapter_service_dce110.h |   40 +
 .../diagnostics/hw_ctx_adapter_service_diag.c      |  133 ++
 .../diagnostics/hw_ctx_adapter_service_diag.h      |   33 +
 .../amd/dal/dc/adapter/hw_ctx_adapter_service.c    |  164 ++
 .../amd/dal/dc/adapter/hw_ctx_adapter_service.h    |   86 +
 .../drm/amd/dal/dc/adapter/wireless_data_source.c  |  208 ++
 .../drm/amd/dal/dc/adapter/wireless_data_source.h  |   80 +
 11 files changed, 3232 insertions(+)
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/Makefile
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.h
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.h
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.h
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.h
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.h

diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/Makefile b/drivers/gpu/drm/amd/dal/dc/adapter/Makefile
new file mode 100644
index 000000000000..2c6ca7a513bd
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/Makefile
@@ -0,0 +1,24 @@
+#
+# Makefile for the 'adapter' sub-component of DAL.
+# It provides the control and status of HW adapter.
+
+ADAPTER = adapter_service.o hw_ctx_adapter_service.o wireless_data_source.o
+
+AMD_DAL_ADAPTER = $(addprefix $(AMDDALPATH)/dc/adapter/,$(ADAPTER))
+
+AMD_DAL_FILES += $(AMD_DAL_ADAPTER)
+
+
+###############################################################################
+# DCE 11x
+###############################################################################
+
+ifdef CONFIG_DRM_AMD_DAL_DCE11_0
+AMD_DAL_FILES += $(AMDDALPATH)/dc/adapter/dce110/hw_ctx_adapter_service_dce110.o
+endif
+
+###############################################################################
+# FPGA Diagnositcs
+###############################################################################
+
+AMD_DAL_FILES += $(AMDDALPATH)/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.o
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.c b/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.c
new file mode 100644
index 000000000000..dd2f931fe9a1
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.c
@@ -0,0 +1,2089 @@
+/*
+ * 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 "dc_bios_types.h"
+
+#include "include/adapter_service_interface.h"
+#include "include/i2caux_interface.h"
+#include "include/asic_capability_types.h"
+#include "include/gpio_service_interface.h"
+#include "include/asic_capability_interface.h"
+#include "include/logger_interface.h"
+
+#include "adapter_service.h"
+
+#include "hw_ctx_adapter_service.h"
+#include "wireless_data_source.h"
+
+#include "atom.h"
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+#include "dce110/hw_ctx_adapter_service_dce110.h"
+#endif
+
+#include "diagnostics/hw_ctx_adapter_service_diag.h"
+
+/*
+ * Adapter service feature entry table.
+ *
+ * This is an array of features that is used to generate feature set. Each
+ * entry consists three element:
+ *
+ * Feature name, default value, and if this feature is a boolean type. A
+ * feature can only be a boolean or int type.
+ *
+ * Example 1: a boolean type feature
+ * FEATURE_ENABLE_HW_EDID_POLLING, false, true
+ *
+ * First element is feature name: EATURE_ENABLE_HW_EDID_POLLING, it has a
+ * default value 0, and it is a boolean feature.
+ *
+ * Example 2: an int type feature
+ * FEATURE_DCP_PROGRAMMING_WA, 0x1FF7, false
+ *
+ * In this case, the default value is 0x1FF7 and not a boolean type, which
+ * makes it an int type.
+ */
+
+static struct feature_source_entry feature_entry_table[] = {
+	/* Feature name | default value | is boolean type */
+	{FEATURE_ENABLE_HW_EDID_POLLING, false, true},
+	{FEATURE_DP_SINK_DETECT_POLL_DATA_PIN, false, true},
+	{FEATURE_UNDERFLOW_INTERRUPT, false, true},
+	{FEATURE_ALLOW_WATERMARK_ADJUSTMENT, false, true},
+	{FEATURE_LIGHT_SLEEP, false, true},
+	{FEATURE_DCP_DITHER_FRAME_RANDOM_ENABLE, false, true},
+	{FEATURE_DCP_DITHER_RGB_RANDOM_ENABLE, false, true},
+	{FEATURE_DCP_DITHER_HIGH_PASS_RANDOM_ENABLE, false, true},
+	{FEATURE_LINE_BUFFER_ENHANCED_PIXEL_DEPTH, false, true},
+	{FEATURE_MAXIMIZE_URGENCY_WATERMARKS, false, true},
+	{FEATURE_MAXIMIZE_STUTTER_MARKS, false, true},
+	{FEATURE_MAXIMIZE_NBP_MARKS, false, true},
+	/*
+	 * We meet HW I2C issue when test S3 resume on KB.
+	 * An EPR is created for debug the issue.
+	 * Make Test has already been implemented
+	 * with HW I2C. The work load for revert back to SW I2C in make test
+	 * is big. Below is workaround for this issue.
+	 * Driver uses SW I2C.
+	 * Make Test uses HW I2C.
+	 */
+	{FEATURE_RESTORE_USAGE_I2C_SW_ENGINE, false, true},
+	{FEATURE_USE_MAX_DISPLAY_CLK, false, true},
+	{FEATURE_ALLOW_EDP_RESOURCE_SHARING, false, true},
+	{FEATURE_SUPPORT_DP_YUV, false, true},
+	{FEATURE_SUPPORT_DP_Y_ONLY, false, true},
+	{FEATURE_DISABLE_DP_GTC_SYNC, true, true},
+	{FEATURE_MODIFY_TIMINGS_FOR_WIRELESS, false, true},
+	{FEATURE_DCP_BIT_DEPTH_REDUCTION_MODE, 0, false},
+	{FEATURE_DCP_DITHER_MODE, 0, false},
+	{FEATURE_DCP_PROGRAMMING_WA, 0, false},
+	{FEATURE_NO_HPD_LOW_POLLING_VCC_OFF, false, true},
+	{FEATURE_ENABLE_DFS_BYPASS, false, true},
+	{FEATURE_WIRELESS_FULL_TIMING_ADJUSTMENT, false, true},
+	{FEATURE_MAX_COFUNC_NON_DP_DISPLAYS, 2, false},
+	{FEATURE_WIRELESS_LIMIT_720P, false, true},
+	{FEATURE_MODIFY_TIMINGS_FOR_WIRELESS, false, true},
+	{FEATURE_SUPPORTED_HDMI_CONNECTION_NUM, 0, false},
+	{FEATURE_DETECT_REQUIRE_HPD_HIGH, false, true},
+	{FEATURE_NO_HPD_LOW_POLLING_VCC_OFF, false, true},
+	{FEATURE_LB_HIGH_RESOLUTION, false, true},
+	{FEATURE_MAX_CONTROLLER_NUM, 0, false},
+	{FEATURE_DRR_SUPPORT, AS_DRR_SUPPORT_ENABLED, false},
+	{FEATURE_STUTTER_MODE, 15, false},
+	{FEATURE_DP_DISPLAY_FORCE_SS_ENABLE, false, true},
+	{FEATURE_REPORT_CE_MODE_ONLY, false, true},
+	{FEATURE_ALLOW_OPTIMIZED_MODE_AS_DEFAULT, false, true},
+	{FEATURE_DDC_READ_FORCE_REPEATED_START, false, true},
+	{FEATURE_FORCE_TIMING_RESYNC, false, true},
+	{FEATURE_TMDS_DISABLE_DITHERING, false, true},
+	{FEATURE_HDMI_DISABLE_DITHERING, false, true},
+	{FEATURE_DP_DISABLE_DITHERING, false, true},
+	{FEATURE_EMBEDDED_DISABLE_DITHERING, true, true},
+	{FEATURE_ALLOW_SELF_REFRESH, false, true},
+	{FEATURE_ALLOW_DYNAMIC_PIXEL_ENCODING_CHANGE, false, true},
+	{FEATURE_ALLOW_HSYNC_VSYNC_ADJUSTMENT, false, true},
+	{FEATURE_FORCE_PSR, false, true},
+	{FEATURE_PSR_SETUP_TIME_TEST, 0, false},
+	{FEATURE_POWER_GATING_PIPE_IN_TILE, true, true},
+	{FEATURE_POWER_GATING_LB_PORTION, true, true},
+	{FEATURE_PREFER_3D_TIMING, false, true},
+	{FEATURE_VARI_BRIGHT_ENABLE, true, true},
+	{FEATURE_PSR_ENABLE, false, true},
+	{FEATURE_WIRELESS_ENABLE_COMPRESSED_AUDIO, false, true},
+	{FEATURE_WIRELESS_INCLUDE_UNVERIFIED_TIMINGS, true, true},
+	{FEATURE_EDID_STRESS_READ, false, true},
+	{FEATURE_DP_FRAME_PACK_STEREO3D, false, true},
+	{FEATURE_DISPLAY_PREFERRED_VIEW, 0, false},
+	{FEATURE_ALLOW_HDMI_WITHOUT_AUDIO, false, true},
+	{FEATURE_ABM_2_0, false, true},
+	{FEATURE_SUPPORT_MIRABILIS, false, true},
+	{FEATURE_OPTIMIZATION, 0xFFFF, false},
+	{FEATURE_PERF_MEASURE, 0, false},
+	{FEATURE_MIN_BACKLIGHT_LEVEL, 0, false},
+	{FEATURE_MAX_BACKLIGHT_LEVEL, 255, false},
+	{FEATURE_LOAD_DMCU_FIRMWARE, true, true},
+	{FEATURE_DISABLE_AZ_CLOCK_GATING, false, true},
+	{FEATURE_ENABLE_GPU_SCALING, false, true},
+	{FEATURE_DONGLE_SINK_COUNT_CHECK, true, true},
+	{FEATURE_INSTANT_UP_SCALE_DOWN_SCALE, false, true},
+	{FEATURE_TILED_DISPLAY, false, true},
+	{FEATURE_PREFERRED_ABM_CONFIG_SET, 0, false},
+	{FEATURE_CHANGE_SW_I2C_SPEED, 50, false},
+	{FEATURE_CHANGE_HW_I2C_SPEED, 50, false},
+	{FEATURE_CHANGE_I2C_SPEED_CONTROL, false, true},
+	{FEATURE_DEFAULT_PSR_LEVEL, 0, false},
+	{FEATURE_MAX_CLOCK_SOURCE_NUM, 0, false},
+	{FEATURE_REPORT_SINGLE_SELECTED_TIMING, false, true},
+	{FEATURE_ALLOW_HDMI_HIGH_CLK_DP_DONGLE, true, true},
+	{FEATURE_SUPPORT_EXTERNAL_PANEL_DRR, false, true},
+	{FEATURE_LVDS_SAFE_PIXEL_CLOCK_RANGE, 0, false},
+	{FEATURE_ABM_CONFIG, 0, false},
+	{FEATURE_WIRELESS_ENABLE, false, true},
+	{FEATURE_ALLOW_DIRECT_MEMORY_ACCESS_TRIG, false, true},
+	{FEATURE_FORCE_STATIC_SCREEN_EVENT_TRIGGERS, 0, false},
+	{FEATURE_USE_PPLIB, true, true},
+	{FEATURE_DISABLE_LPT_SUPPORT, false, true},
+	{FEATURE_DUMMY_FBC_BACKEND, false, true},
+	{FEATURE_DPMS_AUDIO_ENDPOINT_CONTROL, true, true},
+	{FEATURE_DISABLE_FBC_COMP_CLK_GATE, false, true},
+	{FEATURE_PIXEL_PERFECT_OUTPUT, false, true},
+	{FEATURE_8BPP_SUPPORTED, false, true}
+};
+
+
+/* Stores entire ASIC features by sets */
+uint32_t adapter_feature_set[FEATURE_MAXIMUM/32];
+
+enum {
+	LEGACY_MAX_NUM_OF_CONTROLLERS = 2,
+	DEFAULT_NUM_COFUNC_NON_DP_DISPLAYS = 2
+};
+
+/*
+ * get_feature_entries_num
+ *
+ * Get number of feature entries
+ */
+static inline uint32_t get_feature_entries_num(void)
+{
+	return ARRAY_SIZE(feature_entry_table);
+}
+
+static void get_platform_info_methods(
+		struct adapter_service *as)
+{
+	struct platform_info_params params;
+	uint32_t mask = 0;
+
+	params.data = &mask;
+	params.method = PM_GET_AVAILABLE_METHODS;
+
+	if (dm_get_platform_info(as->ctx, &params))
+		as->platform_methods_mask = mask;
+
+
+}
+
+static void initialize_backlight_caps(
+		struct adapter_service *as)
+{
+	struct firmware_info fw_info;
+	struct embedded_panel_info panel_info;
+	struct platform_info_ext_brightness_caps caps;
+	struct platform_info_params params;
+	bool custom_curve_present = false;
+	bool custom_min_max_present = false;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (!(PM_GET_EXTENDED_BRIGHNESS_CAPS & as->platform_methods_mask)) {
+			dal_logger_write(as->ctx->logger,
+					LOG_MAJOR_BACKLIGHT,
+					LOG_MINOR_BACKLIGHT_BRIGHTESS_CAPS,
+					"This method is not supported\n");
+			return;
+	}
+
+	if (dcb->funcs->get_firmware_info(dcb, &fw_info) != BP_RESULT_OK ||
+		dcb->funcs->get_embedded_panel_info(dcb, &panel_info) != BP_RESULT_OK)
+		return;
+
+	params.data = ∩︀
+	params.method = PM_GET_EXTENDED_BRIGHNESS_CAPS;
+
+	if (dm_get_platform_info(as->ctx, &params)) {
+		as->ac_level_percentage = caps.basic_caps.ac_level_percentage;
+		as->dc_level_percentage = caps.basic_caps.dc_level_percentage;
+		custom_curve_present = (caps.data_points_num > 0);
+		custom_min_max_present = true;
+	} else
+		return;
+	/* Choose minimum backlight level base on priority:
+	 * extended caps,VBIOS,default */
+	if (custom_min_max_present)
+		as->backlight_8bit_lut[0] = caps.min_input_signal;
+
+	else if (fw_info.min_allowed_bl_level > 0)
+		as->backlight_8bit_lut[0] = fw_info.min_allowed_bl_level;
+
+	else
+		as->backlight_8bit_lut[0] = DEFAULT_MIN_BACKLIGHT;
+
+	/* Choose maximum backlight level base on priority:
+	 * extended caps,default */
+	if (custom_min_max_present)
+		as->backlight_8bit_lut[100] = caps.max_input_signal;
+
+	else
+		as->backlight_8bit_lut[100] = DEFAULT_MAX_BACKLIGHT;
+
+	if (as->backlight_8bit_lut[100] > ABSOLUTE_BACKLIGHT_MAX)
+		as->backlight_8bit_lut[100] = ABSOLUTE_BACKLIGHT_MAX;
+
+	if (as->backlight_8bit_lut[0] > as->backlight_8bit_lut[100])
+		as->backlight_8bit_lut[0] = as->backlight_8bit_lut[100];
+
+	if (custom_curve_present) {
+		uint16_t index = 1;
+		uint16_t i;
+		uint16_t num_of_data_points = (caps.data_points_num <= 99 ?
+				caps.data_points_num : 99);
+		/* Filling translation table from data points -
+		 * between every two provided data points we
+		 * lineary interpolate missing values
+		 */
+		for (i = 0 ; i < num_of_data_points; i++) {
+			uint16_t luminance = caps.data_points[i].luminance;
+			uint16_t signal_level =
+					caps.data_points[i].signal_level;
+
+			if (signal_level < as->backlight_8bit_lut[0])
+				signal_level = as->backlight_8bit_lut[0];
+
+			if (signal_level > as->backlight_8bit_lut[100])
+				signal_level = as->backlight_8bit_lut[100];
+
+			/* Lineary interpolate missing values */
+			if (index < luminance) {
+				uint16_t base_value =
+						as->backlight_8bit_lut[index-1];
+				uint16_t delta_signal =
+						signal_level - base_value;
+				uint16_t delta_luma = luminance - index + 1;
+				uint16_t step = delta_signal;
+
+				for (; index < luminance ; index++) {
+					as->backlight_8bit_lut[index] =
+							base_value +
+							(step / delta_luma);
+					step += delta_signal;
+				}
+			}
+			/* Now [index == luminance], so we can add
+			 * data point to the translation table */
+			as->backlight_8bit_lut[index++] = signal_level;
+		}
+		/* Complete the final segment of interpolation -
+		 * between last datapoint and maximum value */
+		if (index < 100) {
+			uint16_t base_value = as->backlight_8bit_lut[index-1];
+			uint16_t delta_signal =
+					as->backlight_8bit_lut[100]-base_value;
+			uint16_t delta_luma = 100 - index + 1;
+			uint16_t step = delta_signal;
+
+			for (; index < 100 ; index++) {
+				as->backlight_8bit_lut[index] = base_value +
+						(step / delta_luma);
+				step += delta_signal;
+			}
+		}
+	}
+	/* build backlight translation table based on default curve */
+	else {
+		/* Default backlight curve can be defined by
+		 * polinomial F(x) = A(x*x) + Bx + C.
+		 * Backlight curve should always  satisfy
+		 * F(0) = min, F(100) = max, so polinomial coefficients are:
+		 * A is 0.0255 - B/100 - min/10000 -
+		 * (255-max)/10000 = (max - min)/10000 - B/100
+		 * B is adjustable factor to modify the curve.
+		 * Bigger B results in less concave curve.
+		 * B range is [0..(max-min)/100]
+		 * C is backlight minimum
+		 */
+		uint16_t delta = as->backlight_8bit_lut[100] -
+				as->backlight_8bit_lut[0];
+		uint16_t coeffc = as->backlight_8bit_lut[0];
+		uint16_t coeffb = (BACKLIGHT_CURVE_COEFFB < delta ?
+				BACKLIGHT_CURVE_COEFFB : delta);
+		uint16_t coeffa = delta - coeffb;
+		uint16_t i;
+		uint32_t temp;
+
+		for (i = 1; i < 100 ; i++) {
+			temp = (coeffa * i * i) / BACKLIGHT_CURVE_COEFFA_FACTOR;
+			as->backlight_8bit_lut[i] = temp + (coeffb * i) /
+					BACKLIGHT_CURVE_COEFFB_FACTOR + coeffc;
+		}
+	}
+	as->backlight_caps_initialized = true;
+}
+
+static void log_overriden_features(
+	struct adapter_service *as,
+	const char *feature_name,
+	enum adapter_feature_id id,
+	bool bool_feature,
+	uint32_t value)
+{
+	if (bool_feature)
+		dal_logger_write(as->ctx->logger,
+			LOG_MAJOR_FEATURE_OVERRIDE,
+			LOG_MINOR_FEATURE_OVERRIDE,
+			"Overridden %s is %s now\n",
+			feature_name,
+			(value == 0) ? "disabled" : "enabled");
+	else
+		dal_logger_write(as->ctx->logger,
+			LOG_MAJOR_FEATURE_OVERRIDE,
+			LOG_MINOR_FEATURE_OVERRIDE,
+			"Overridden %s new value: %d\n",
+			feature_name,
+			value);
+}
+
+/*************************************
+ * Local static functions definition *
+ *************************************/
+
+#define check_bool_feature(feature) \
+case FEATURE_ ## feature: \
+	if (param->bool_param_enable_mask & \
+		(1 << DAL_PARAM_ ## feature)) { \
+		*data = param->bool_param_values & \
+		(1 << DAL_PARAM_ ## feature); \
+		ret = true; \
+		feature_name = "FEATURE_" #feature; \
+	} \
+	break
+
+#define check_int_feature(feature) \
+case FEATURE_ ## feature: \
+	if (param->int_param_values[DAL_PARAM_ ## feature] != \
+		DAL_PARAM_INVALID_INT) { \
+		*data = param->int_param_values[DAL_PARAM_ ## feature];\
+		ret = true;\
+		bool_feature = false;\
+		feature_name = "FEATURE_" #feature;\
+	} \
+	break
+
+/*
+ * override_default_parameters
+ *
+ * Override features (from runtime parameter)
+ * corresponding to Adapter Service Feature ID
+ */
+static bool override_default_parameters(
+	struct adapter_service *as,
+	const struct dal_override_parameters *param,
+	const uint32_t idx,
+	uint32_t *data)
+{
+	bool ret = false;
+	bool bool_feature = true;
+	char *feature_name;
+
+	if (idx >= get_feature_entries_num()) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	switch (feature_entry_table[idx].feature_id) {
+	check_int_feature(MAX_COFUNC_NON_DP_DISPLAYS);
+	check_int_feature(DRR_SUPPORT);
+	check_bool_feature(LIGHT_SLEEP);
+	check_bool_feature(MAXIMIZE_STUTTER_MARKS);
+	check_bool_feature(MAXIMIZE_URGENCY_WATERMARKS);
+	check_bool_feature(USE_MAX_DISPLAY_CLK);
+	check_bool_feature(ENABLE_DFS_BYPASS);
+	check_bool_feature(POWER_GATING_PIPE_IN_TILE);
+	check_bool_feature(POWER_GATING_LB_PORTION);
+	check_bool_feature(PSR_ENABLE);
+	check_bool_feature(VARI_BRIGHT_ENABLE);
+	check_bool_feature(USE_PPLIB);
+	check_bool_feature(DISABLE_LPT_SUPPORT);
+	check_bool_feature(DUMMY_FBC_BACKEND);
+	check_bool_feature(ENABLE_GPU_SCALING);
+	default:
+		return false;
+	}
+	if (ret)
+		log_overriden_features(
+			as,
+			feature_name,
+			feature_entry_table[idx].feature_id,
+			bool_feature,
+			*data);
+
+	return ret;
+}
+
+/*
+ * get_feature_value_from_data_sources
+ *
+ * For a given feature, determine its value from ASIC cap and wireless
+ * data source.
+ * idx : index of feature_entry_table for the feature id.
+ */
+static bool get_feature_value_from_data_sources(
+		const struct adapter_service *as,
+		const uint32_t idx,
+		uint32_t *data)
+{
+	if (idx >= get_feature_entries_num()) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	switch (feature_entry_table[idx].feature_id) {
+	case FEATURE_MAX_COFUNC_NON_DP_DISPLAYS:
+		*data = as->asic_cap->data[ASIC_DATA_MAX_COFUNC_NONDP_DISPLAYS];
+		break;
+
+	case FEATURE_WIRELESS_LIMIT_720P:
+		*data = as->asic_cap->caps.WIRELESS_LIMIT_TO_720P;
+		break;
+
+	case FEATURE_WIRELESS_FULL_TIMING_ADJUSTMENT:
+		*data = as->asic_cap->caps.WIRELESS_FULL_TIMING_ADJUSTMENT;
+		break;
+
+	case FEATURE_MODIFY_TIMINGS_FOR_WIRELESS:
+		*data = as->asic_cap->caps.WIRELESS_TIMING_ADJUSTMENT;
+		break;
+
+	case FEATURE_SUPPORTED_HDMI_CONNECTION_NUM:
+		*data =
+		as->asic_cap->data[ASIC_DATA_SUPPORTED_HDMI_CONNECTION_NUM];
+		break;
+
+	case FEATURE_DETECT_REQUIRE_HPD_HIGH:
+		*data = as->asic_cap->caps.HPD_CHECK_FOR_EDID;
+		break;
+
+	case FEATURE_NO_HPD_LOW_POLLING_VCC_OFF:
+		*data = as->asic_cap->caps.NO_VCC_OFF_HPD_POLLING;
+		break;
+
+	case FEATURE_STUTTER_MODE:
+		*data = as->asic_cap->data[ASIC_DATA_STUTTERMODE];
+		break;
+
+	case FEATURE_WIRELESS_ENABLE:
+		*data = as->wireless_data.wireless_enable;
+		break;
+
+	case FEATURE_8BPP_SUPPORTED:
+		*data = as->asic_cap->caps.SUPPORT_8BPP;
+		break;
+
+	default:
+		return false;
+	}
+
+	return true;
+}
+
+/* get_bool_value
+ *
+ * Get the boolean value of a given feature
+ */
+static bool get_bool_value(
+	const uint32_t set,
+	const uint32_t idx)
+{
+	if (idx >= 32) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	return ((set & (1 << idx)) != 0);
+}
+
+/*
+ * get_hpd_info
+ *
+ * Get HPD information from BIOS
+ */
+static bool get_hpd_info(struct adapter_service *as,
+	struct graphics_object_id id,
+	struct graphics_object_hpd_info *info)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	return BP_RESULT_OK == dcb->funcs->get_hpd_info(dcb, id, info);
+}
+
+/*
+ * lookup_feature_entry
+ *
+ * Find the entry index of a given feature in feature table
+ */
+static uint32_t lookup_feature_entry(
+	enum adapter_feature_id feature_id)
+{
+	uint32_t entries_num = get_feature_entries_num();
+	uint32_t i = 0;
+
+	while (i != entries_num) {
+		if (feature_entry_table[i].feature_id == feature_id)
+			break;
+
+		++i;
+	}
+
+	return i;
+}
+
+/*
+ * set_bool_value
+ *
+ * Set the boolean value of a given feature
+ */
+static void set_bool_value(
+	uint32_t *set,
+	const uint32_t idx,
+	bool value)
+{
+	if (idx >= 32) {
+		ASSERT_CRITICAL(false);
+		return;
+	}
+
+	if (value)
+		*set |= (1 << idx);
+	else
+		*set &= ~(1 << idx);
+}
+
+/*
+ * generate_feature_set
+ *
+ * Generate the internal feature set from multiple data sources
+ */
+static bool generate_feature_set(
+		struct adapter_service *as,
+		const struct dal_override_parameters *param)
+{
+	uint32_t i = 0;
+	uint32_t value = 0;
+	uint32_t set_idx = 0;
+	uint32_t internal_idx = 0;
+	uint32_t entry_num = 0;
+	const struct feature_source_entry *entry = NULL;
+
+	dm_memset(adapter_feature_set, 0, sizeof(adapter_feature_set));
+	entry_num = get_feature_entries_num();
+
+
+	while (i != entry_num) {
+		entry = &feature_entry_table[i];
+
+		if (entry->feature_id <= FEATURE_UNKNOWN ||
+				entry->feature_id >= FEATURE_MAXIMUM) {
+			ASSERT_CRITICAL(false);
+			return false;
+		}
+
+		set_idx = (uint32_t)((entry->feature_id - 1) / 32);
+		internal_idx = (uint32_t)((entry->feature_id - 1) % 32);
+
+		/* TODO: wireless, runtime parameter, vbios */
+		if (!override_default_parameters(as, param, i, &value)) {
+			if (!get_feature_value_from_data_sources(
+					as, i, &value)) {
+				/*
+				 * Can't find feature values from
+				 * above data sources
+				 * Assign default value
+				 */
+				value = entry->default_value;
+			}
+		}
+
+		if (entry->is_boolean_type)
+			set_bool_value(&adapter_feature_set[set_idx],
+					internal_idx,
+					value != 0);
+		else
+			adapter_feature_set[set_idx] = value;
+
+		i++;
+	}
+
+	return true;
+}
+
+
+/*
+ * create_hw_ctx
+ *
+ * Create HW context for adapter service. This is DCE specific.
+ */
+static struct hw_ctx_adapter_service *create_hw_ctx(
+	enum dce_version dce_version,
+	enum dce_environment dce_environment,
+	struct dc_context *ctx)
+{
+	if (IS_FPGA_MAXIMUS_DC(dce_environment))
+		return dal_adapter_service_create_hw_ctx_diag(ctx);
+
+	switch (dce_version) {
+#if defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+	case DCE_VERSION_10_0:
+		return dal_adapter_service_create_hw_ctx_dce110(ctx);
+#endif
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+	case DCE_VERSION_11_0:
+		return dal_adapter_service_create_hw_ctx_dce110(ctx);
+#endif
+	default:
+		ASSERT_CRITICAL(false);
+		return NULL;
+	}
+}
+
+/*
+ * adapter_service_destruct
+ *
+ * Release memory of objects in adapter service
+ */
+static void adapter_service_destruct(
+	struct adapter_service *as)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	dal_adapter_service_destroy_hw_ctx(&as->hw_ctx);
+	dal_i2caux_destroy(&as->i2caux);
+	dal_gpio_service_destroy(&as->gpio_service);
+	dal_asic_capability_destroy(&as->asic_cap);
+
+	dcb->funcs->destroy_integrated_info(dcb, &as->integrated_info);
+
+	if (as->dcb_internal) {
+		/* We are responsible only for destruction of Internal BIOS.
+		 * The External one will be destroyed by its creator. */
+		dal_bios_parser_destroy(&as->dcb_internal);
+	}
+}
+
+/*
+ * adapter_service_construct
+ *
+ * Construct the derived type of adapter service
+ */
+static bool adapter_service_construct(
+	struct adapter_service *as,
+	struct as_init_data *init_data)
+{
+	struct dc_bios *dcb;
+	enum dce_version dce_version;
+
+	if (!init_data)
+		return false;
+
+	/* Create ASIC capability */
+	as->ctx = init_data->ctx;
+	as->asic_cap = dal_asic_capability_create(
+			&init_data->hw_init_data, as->ctx);
+
+	if (!as->asic_cap) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+	if (dal_adapter_service_get_dce_version(as) == DCE_VERSION_11_0) {
+		uint32_t i;
+
+		for (i = 0; i < ARRAY_SIZE(feature_entry_table); i++) {
+			enum adapter_feature_id id =
+				feature_entry_table[i].feature_id;
+			if (id == FEATURE_MAXIMIZE_URGENCY_WATERMARKS ||
+				id == FEATURE_MAXIMIZE_STUTTER_MARKS ||
+				id == FEATURE_MAXIMIZE_NBP_MARKS)
+				feature_entry_table[i].default_value = true;
+		}
+	}
+#endif
+
+	/* Generate feature set table */
+	if (!generate_feature_set(as, init_data->display_param)) {
+		ASSERT_CRITICAL(false);
+		goto failed_to_generate_features;
+	}
+
+	as->dce_environment = init_data->dce_environment;
+
+	if (init_data->vbios_override)
+		as->dcb_override = init_data->vbios_override;
+	else {
+		/* Create BIOS parser */
+		init_data->bp_init_data.ctx = init_data->ctx;
+
+		as->dcb_internal = dal_bios_parser_create(
+				&init_data->bp_init_data, as);
+
+		if (!as->dcb_internal) {
+			ASSERT_CRITICAL(false);
+			goto failed_to_create_bios_parser;
+		}
+	}
+
+	dcb = dal_adapter_service_get_bios_parser(as);
+
+	dce_version = dal_adapter_service_get_dce_version(as);
+
+	/* Create GPIO service */
+	as->gpio_service = dal_gpio_service_create(
+			dce_version,
+			as->dce_environment,
+			as->ctx);
+
+	if (!as->gpio_service) {
+		ASSERT_CRITICAL(false);
+		goto failed_to_create_gpio_service;
+	}
+
+	/* Create I2C AUX */
+	as->i2caux = dal_i2caux_create(as, as->ctx);
+
+	if (!as->i2caux) {
+		ASSERT_CRITICAL(false);
+		goto failed_to_create_i2caux;
+	}
+
+	/* Create Adapter Service HW Context*/
+	as->hw_ctx = create_hw_ctx(
+			dce_version,
+			as->dce_environment,
+			as->ctx);
+
+	if (!as->hw_ctx) {
+		ASSERT_CRITICAL(false);
+		goto failed_to_create_hw_ctx;
+	}
+
+	/* Avoid wireless encoder creation in upstream branch. */
+
+	/* Integrated info is not provided on discrete ASIC. NULL is allowed */
+	as->integrated_info = dcb->funcs->create_integrated_info(dcb);
+
+	dcb->funcs->post_init(dcb);
+
+	/* Generate backlight translation table and initializes
+			  other brightness properties */
+	as->backlight_caps_initialized = false;
+
+	get_platform_info_methods(as);
+
+	initialize_backlight_caps(as);
+
+	return true;
+
+failed_to_generate_features:
+	dal_adapter_service_destroy_hw_ctx(&as->hw_ctx);
+
+failed_to_create_hw_ctx:
+	dal_i2caux_destroy(&as->i2caux);
+
+failed_to_create_i2caux:
+	dal_gpio_service_destroy(&as->gpio_service);
+
+failed_to_create_gpio_service:
+	if (as->dcb_internal)
+		dal_bios_parser_destroy(&as->dcb_internal);
+
+failed_to_create_bios_parser:
+	dal_asic_capability_destroy(&as->asic_cap);
+
+	return false;
+}
+
+/*
+ * Global function definition
+ */
+
+/*
+ * dal_adapter_service_create
+ *
+ * Create adapter service
+ */
+struct adapter_service *dal_adapter_service_create(
+	struct as_init_data *init_data)
+{
+	struct adapter_service *as;
+
+	as = dm_alloc(init_data->ctx, sizeof(struct adapter_service));
+
+	if (!as) {
+		ASSERT_CRITICAL(false);
+		return NULL;
+	}
+
+	if (adapter_service_construct(as, init_data))
+		return as;
+
+	ASSERT_CRITICAL(false);
+
+	dm_free(init_data->ctx, as);
+
+	return NULL;
+}
+
+/*
+ * dal_adapter_service_destroy
+ *
+ * Destroy adapter service and objects it contains
+ */
+void dal_adapter_service_destroy(
+	struct adapter_service **as)
+{
+	if (!as) {
+		ASSERT_CRITICAL(false);
+		return;
+	}
+
+	if (!*as) {
+		ASSERT_CRITICAL(false);
+		return;
+	}
+
+	adapter_service_destruct(*as);
+
+	dm_free((*as)->ctx, *as);
+
+	*as = NULL;
+}
+
+/*
+ * dal_adapter_service_get_dce_version
+ *
+ * Get the DCE version of current ASIC
+ */
+enum dce_version dal_adapter_service_get_dce_version(
+	const struct adapter_service *as)
+{
+	uint32_t version = as->asic_cap->data[ASIC_DATA_DCE_VERSION];
+
+	switch (version) {
+#if defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+	case 0x100:
+		return DCE_VERSION_10_0;
+#endif
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+	case 0x110:
+		return DCE_VERSION_11_0;
+#endif
+	default:
+		ASSERT_CRITICAL(false);
+		return DCE_VERSION_UNKNOWN;
+	}
+}
+
+enum dce_environment dal_adapter_service_get_dce_environment(
+	const struct adapter_service *as)
+{
+	return as->dce_environment;
+}
+
+
+/*
+ * dal_adapter_service_get_controllers_num
+ *
+ * Get number of controllers
+ */
+uint8_t dal_adapter_service_get_controllers_num(
+	struct adapter_service *as)
+{
+	uint32_t result = as->asic_cap->data[ASIC_DATA_CONTROLLERS_NUM];
+
+	/* Check the "max num of controllers" feature,
+	 * use it for debugging purposes only */
+	/* TODO implement
+	 * dal_adapter_service_get_feature_value(as, ) */
+
+	return result;
+}
+
+/** Get total number of connectors.
+ *
+ * \param as	Adapter Service
+ *
+ * \return Total number of connectors. It is up-to-the caller to decide
+ *	if the number is valid.
+ */
+uint8_t dal_adapter_service_get_connectors_num(
+	struct adapter_service *as)
+{
+	uint8_t vbios_connectors_num = 0;
+	uint8_t wireless_connectors_num = 0;
+	struct dc_bios *dcb;
+
+	dcb = dal_adapter_service_get_bios_parser(as);
+
+	vbios_connectors_num = dcb->funcs->get_connectors_number(dcb);
+
+	wireless_connectors_num = wireless_get_connectors_num(as);
+
+	return vbios_connectors_num + wireless_connectors_num;
+}
+
+static bool is_wireless_object(struct graphics_object_id id)
+{
+	if ((id.type == OBJECT_TYPE_ENCODER &&
+		id.id == ENCODER_ID_INTERNAL_WIRELESS) ||
+		(id.type == OBJECT_TYPE_CONNECTOR && id.id ==
+			CONNECTOR_ID_WIRELESS) ||
+		(id.type == OBJECT_TYPE_CONNECTOR && id.id ==
+			CONNECTOR_ID_MIRACAST))
+		return true;
+	return false;
+}
+
+/**
+ * Get the number of source objects of an object
+ *
+ * \param [in] as: Adapter Service
+ *
+ * \param [in] id: The graphics object id
+ *
+ * \return
+ *     The number of the source objects of an object
+ */
+uint32_t dal_adapter_service_get_src_num(
+	struct adapter_service *as, struct graphics_object_id id)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (is_wireless_object(id))
+		return wireless_get_srcs_num(as, id);
+	else
+		return dcb->funcs->get_src_number(dcb, id);
+}
+
+/**
+ * Get the source objects of an object
+ *
+ * \param [in] id      The graphics object id
+ * \param [in] index   Enumerating index which starts at 0
+ *
+ * \return If enumerating successfully, return the VALID source object id,
+ *	otherwise, returns "zeroed out" object id.
+ *	Client should call dal_graphics_object_id_is_valid() to check
+ *	weather the id is valid.
+ */
+struct graphics_object_id dal_adapter_service_get_src_obj(
+	struct adapter_service *as,
+	struct graphics_object_id id,
+	uint32_t index)
+{
+	struct graphics_object_id src_object_id;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (is_wireless_object(id))
+		src_object_id = wireless_get_src_obj_id(as, id, index);
+	else {
+		if (BP_RESULT_OK != dcb->funcs->get_src_obj(dcb, id, index,
+				&src_object_id)) {
+			src_object_id =
+				dal_graphics_object_id_init(
+					0,
+					ENUM_ID_UNKNOWN,
+					OBJECT_TYPE_UNKNOWN);
+		}
+	}
+
+	return src_object_id;
+}
+
+/** Get connector object id associated with a connector index.
+ *
+ * \param as	Adapter Service
+ *
+ * \param connector_index Index of connector between zero and total number
+ *	returned by dal_adapter_service_get_connectors_num()
+ *
+ * \return graphics object id corresponding to the connector_index.
+ */
+struct graphics_object_id dal_adapter_service_get_connector_obj_id(
+		struct adapter_service *as,
+		uint8_t connector_index)
+{
+	struct dc_bios *dcb;
+	uint8_t bios_connectors_num;
+
+	dcb = dal_adapter_service_get_bios_parser(as);
+
+	bios_connectors_num = dcb->funcs->get_connectors_number(dcb);
+
+	if (connector_index >= bios_connectors_num)
+		return wireless_get_connector_id(as, connector_index);
+	else
+		return dcb->funcs->get_connector_id(dcb, connector_index);
+}
+
+bool dal_adapter_service_get_device_tag(
+		struct adapter_service *as,
+		struct graphics_object_id connector_object_id,
+		uint32_t device_tag_index,
+		struct connector_device_tag_info *info)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (BP_RESULT_OK == dcb->funcs->get_device_tag(dcb,
+			connector_object_id, device_tag_index, info))
+		return true;
+	else
+		return false;
+}
+
+/* Check if DeviceId is supported by ATOM_OBJECT_HEADER support info */
+bool dal_adapter_service_is_device_id_supported(struct adapter_service *as,
+		struct device_id id)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	return dcb->funcs->is_device_id_supported(dcb, id);
+}
+
+bool dal_adapter_service_is_meet_underscan_req(struct adapter_service *as)
+{
+	struct firmware_info fw_info;
+	enum bp_result bp_result = dal_adapter_service_get_firmware_info(
+		as, &fw_info);
+	uint32_t disp_clk_limit =
+		as->asic_cap->data[ASIC_DATA_MIN_DISPCLK_FOR_UNDERSCAN];
+	if (BP_RESULT_OK == bp_result) {
+		dal_logger_write(as->ctx->logger,
+			LOG_MAJOR_ERROR,
+			LOG_MINOR_COMPONENT_ADAPTER_SERVICE,
+			"Read firmware is NULL");
+		return false;
+	}
+	if (fw_info.default_display_engine_pll_frequency < disp_clk_limit)
+		return false;
+	return true;
+}
+
+bool dal_adapter_service_underscan_for_hdmi_only(struct adapter_service *as)
+{
+	return as->asic_cap->caps.UNDERSCAN_FOR_HDMI_ONLY;
+}
+/*
+ * dal_adapter_service_get_clock_sources_num
+ *
+ * Get number of clock sources
+ */
+uint8_t dal_adapter_service_get_clock_sources_num(
+	struct adapter_service *as)
+{
+	struct firmware_info fw_info;
+	uint32_t max_clk_src = 0;
+	uint32_t num = as->asic_cap->data[ASIC_DATA_CLOCKSOURCES_NUM];
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	/*
+	 * Check is system supports the use of the External clock source
+	 * as a clock source for DP
+	 */
+	enum bp_result bp_result = dcb->funcs->get_firmware_info(dcb, &fw_info);
+
+	if (BP_RESULT_OK == bp_result &&
+			fw_info.external_clock_source_frequency_for_dp != 0)
+		++num;
+
+	/*
+	 * Add clock source for wireless if supported
+	 */
+	num += (uint32_t)wireless_get_clocks_num(as);
+
+	/* Check the "max number of clock sources" feature */
+	if (dal_adapter_service_get_feature_value(
+			FEATURE_MAX_CLOCK_SOURCE_NUM,
+			&max_clk_src,
+			sizeof(uint32_t)))
+		if ((max_clk_src != 0) && (max_clk_src < num))
+			num = max_clk_src;
+
+	return num;
+}
+
+/*
+ * dal_adapter_service_get_func_controllers_num
+ *
+ * Get number of controllers
+ */
+uint8_t dal_adapter_service_get_func_controllers_num(
+	struct adapter_service *as)
+{
+	uint32_t result =
+		as->asic_cap->data[ASIC_DATA_FUNCTIONAL_CONTROLLERS_NUM];
+
+	/* Check the "max num of controllers" feature,
+	 * use it for debugging purposes only */
+
+	/* Limit number of controllers by OS */
+
+	struct asic_feature_flags flags;
+
+	flags.raw = as->asic_cap->data[ASIC_DATA_FEATURE_FLAGS];
+
+	if (flags.bits.LEGACY_CLIENT &&
+		(result > LEGACY_MAX_NUM_OF_CONTROLLERS))
+		result = LEGACY_MAX_NUM_OF_CONTROLLERS;
+
+	return result;
+}
+
+/*
+ * dal_adapter_service_is_feature_supported
+ *
+ * Return if a given feature is supported by the ASIC. The feature has to be
+ * a boolean type.
+ */
+bool dal_adapter_service_is_feature_supported(
+	enum adapter_feature_id feature_id)
+{
+	bool data = 0;
+
+	dal_adapter_service_get_feature_value(feature_id, &data, sizeof(bool));
+
+	return data;
+}
+
+/**
+ * Reports maximum number of confunctional non-DP displays.
+ * Value can be overriden if FEATURE_REPORT_SINGLE_SELECTED_TIMING feature is
+ * enabled.
+ *
+ * \return
+ *     Maximum number of confunctional non-DP displays
+ */
+uint32_t dal_adapter_service_get_max_cofunc_non_dp_displays(void)
+{
+	uint32_t non_dp_displays = DEFAULT_NUM_COFUNC_NON_DP_DISPLAYS;
+
+	if (true == dal_adapter_service_get_feature_value(
+			FEATURE_MAX_COFUNC_NON_DP_DISPLAYS,
+			&non_dp_displays,
+			sizeof(non_dp_displays))) {
+		/* the cached value exist */
+		/* TODO: add more logic as per-DAL2 */
+	}
+
+	return non_dp_displays;
+}
+
+uint32_t dal_adapter_service_get_single_selected_timing_signals(void)
+{
+	uint32_t signals_bitmap = 0;
+
+	if (dal_adapter_service_is_feature_supported(
+			FEATURE_REPORT_SINGLE_SELECTED_TIMING)) {
+		/* the cached value exist */
+		/* TODO: add more logic as per-DAL2 */
+		signals_bitmap = 0;
+	}
+
+	return signals_bitmap;
+}
+
+/*
+ * dal_adapter_service_get_i2c_info
+ *
+ * Get I2C information from BIOS
+ */
+bool dal_adapter_service_get_i2c_info(
+	struct adapter_service *as,
+	struct graphics_object_id id,
+	struct graphics_object_i2c_info *i2c_info)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (!i2c_info) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	return BP_RESULT_OK == dcb->funcs->get_i2c_info(dcb, id, i2c_info);
+}
+
+/*
+ * dal_adapter_service_obtain_ddc
+ *
+ * Obtain DDC
+ */
+struct ddc *dal_adapter_service_obtain_ddc(
+	struct adapter_service *as,
+	struct graphics_object_id id)
+{
+	struct graphics_object_i2c_info i2c_info;
+	struct gpio_ddc_hw_info hw_info;
+
+
+	if (!dal_adapter_service_get_i2c_info(as, id, &i2c_info))
+		return NULL;
+
+	hw_info.ddc_channel = i2c_info.i2c_line;
+	hw_info.hw_supported = i2c_info.i2c_hw_assist;
+
+	return dal_gpio_service_create_ddc(
+		as->gpio_service,
+		i2c_info.gpio_info.clk_a_register_index,
+		1 << i2c_info.gpio_info.clk_a_shift,
+		&hw_info);
+}
+
+/*
+ * dal_adapter_service_release_ddc
+ *
+ * Release DDC
+ */
+void dal_adapter_service_release_ddc(
+	struct adapter_service *as,
+	struct ddc *ddc)
+{
+	dal_gpio_service_destroy_ddc(&ddc);
+}
+
+/*
+ * dal_adapter_service_obtain_hpd_irq
+ *
+ * Obtain HPD interrupt request
+ */
+struct irq *dal_adapter_service_obtain_hpd_irq(
+	struct adapter_service *as,
+	struct graphics_object_id id)
+{
+	enum bp_result bp_result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+	struct graphics_object_hpd_info hpd_info;
+	struct gpio_pin_info pin_info;
+
+	if (!get_hpd_info(as, id, &hpd_info))
+		return NULL;
+
+	bp_result = dcb->funcs->get_gpio_pin_info(dcb,
+		hpd_info.hpd_int_gpio_uid, &pin_info);
+
+	if (bp_result != BP_RESULT_OK) {
+		ASSERT(bp_result == BP_RESULT_NORECORD);
+		return NULL;
+	}
+
+	return dal_gpio_service_create_irq(
+		as->gpio_service,
+		pin_info.offset,
+		pin_info.mask);
+}
+
+/*
+ * dal_adapter_service_release_irq
+ *
+ * Release interrupt request
+ */
+void dal_adapter_service_release_irq(
+	struct adapter_service *as,
+	struct irq *irq)
+{
+	dal_gpio_service_destroy_irq(&irq);
+}
+
+/*
+ * dal_adapter_service_get_ss_info_num
+ *
+ * Get number of spread spectrum entries from BIOS
+ */
+uint32_t dal_adapter_service_get_ss_info_num(
+	struct adapter_service *as,
+	enum as_signal_type signal)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	return dcb->funcs->get_ss_entry_number(dcb, signal);
+}
+
+/*
+ * dal_adapter_service_get_ss_info
+ *
+ * Get spread spectrum info from BIOS
+ */
+bool dal_adapter_service_get_ss_info(
+	struct adapter_service *as,
+	enum as_signal_type signal,
+	uint32_t idx,
+	struct spread_spectrum_info *info)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	enum bp_result bp_result = dcb->funcs->get_spread_spectrum_info(dcb,
+			signal, idx, info);
+
+	return BP_RESULT_OK == bp_result;
+}
+
+/*
+ * dal_adapter_service_get_integrated_info
+ *
+ * Get integrated information on BIOS
+ */
+bool dal_adapter_service_get_integrated_info(
+	struct adapter_service *as,
+	struct integrated_info *info)
+{
+	if (info == NULL || as->integrated_info == NULL)
+		return false;
+
+	dm_memmove(info, as->integrated_info, sizeof(struct integrated_info));
+
+	return true;
+}
+
+/*
+ * dal_adapter_service_is_dfs_bypass_enabled
+ *
+ * Check if DFS bypass is enabled
+ */
+bool dal_adapter_service_is_dfs_bypass_enabled(
+	struct adapter_service *as)
+{
+	if (as->integrated_info == NULL)
+		return false;
+	if ((as->integrated_info->gpu_cap_info & DFS_BYPASS_ENABLE) &&
+		dal_adapter_service_is_feature_supported(
+			FEATURE_ENABLE_DFS_BYPASS))
+		return true;
+	else
+		return false;
+}
+
+/*
+ * dal_adapter_service_get_sw_i2c_speed
+ *
+ * Get SW I2C speed
+ */
+uint32_t dal_adapter_service_get_sw_i2c_speed(
+	struct adapter_service *as)
+{
+	/* TODO: only from ASIC caps. Feature key is not implemented*/
+	return as->asic_cap->data[ASIC_DATA_DEFAULT_I2C_SPEED_IN_KHZ];
+}
+
+/*
+ * dal_adapter_service_get_hw_i2c_speed
+ *
+ * Get HW I2C speed
+ */
+uint32_t dal_adapter_service_get_hw_i2c_speed(
+	struct adapter_service *as)
+{
+	/* TODO: only from ASIC caps. Feature key is not implemented*/
+	return as->asic_cap->data[ASIC_DATA_DEFAULT_I2C_SPEED_IN_KHZ];
+}
+
+/*
+ * dal_adapter_service_get_mc_latency
+ *
+ * Get memory controller latency
+ */
+uint32_t dal_adapter_service_get_mc_latency(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_MC_LATENCY];
+}
+
+/*
+ * dal_adapter_service_get_asic_vram_bit_width
+ *
+ * Get the video RAM bit width set on the ASIC
+ */
+uint32_t dal_adapter_service_get_asic_vram_bit_width(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_VRAM_BITWIDTH];
+}
+
+/*
+ * dal_adapter_service_get_asic_bugs
+ *
+ * Get the bug flags set on this ASIC
+ */
+struct asic_bugs dal_adapter_service_get_asic_bugs(
+	struct adapter_service *as)
+{
+	return as->asic_cap->bugs;
+}
+
+
+struct dal_asic_runtime_flags dal_adapter_service_get_asic_runtime_flags(
+		struct adapter_service *as)
+{
+	return as->asic_cap->runtime_flags;
+}
+
+/*
+ * dal_adapter_service_get_line_buffer_size
+ *
+ * Get line buffer size
+ */
+uint32_t dal_adapter_service_get_line_buffer_size(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_LINEBUFFER_SIZE];
+}
+
+/*
+ * dal_adapter_service_get_bandwidth_tuning_params
+ *
+ * Get parameters for bandwidth tuning
+ */
+bool dal_adapter_service_get_bandwidth_tuning_params(
+	struct adapter_service *as,
+	union bandwidth_tuning_params *params)
+{
+	/* TODO: add implementation */
+	/* note: data comes from runtime parameters */
+	return false;
+}
+
+/*
+ * dal_adapter_service_get_feature_flags
+ *
+ * Get a copy of ASIC feature flags
+ */
+struct asic_feature_flags dal_adapter_service_get_feature_flags(
+	struct adapter_service *as)
+{
+	struct asic_feature_flags result = { { 0 } };
+
+	if (!as) {
+		ASSERT_CRITICAL(false);
+		return result;
+	}
+
+	result.raw = as->asic_cap->data[ASIC_DATA_FEATURE_FLAGS];
+
+	return result;
+}
+
+/*
+ * dal_adapter_service_get_dram_bandwidth_efficiency
+ *
+ * Get efficiency of DRAM
+ */
+uint32_t dal_adapter_service_get_dram_bandwidth_efficiency(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_DRAM_BANDWIDTH_EFFICIENCY];
+}
+
+/*
+ * dal_adapter_service_obtain_gpio
+ *
+ * Obtain GPIO
+ */
+struct gpio *dal_adapter_service_obtain_gpio(
+	struct adapter_service *as,
+	enum gpio_id id,
+	uint32_t en)
+{
+	return dal_gpio_service_create_gpio_ex(
+		as->gpio_service, id, en,
+		GPIO_PIN_OUTPUT_STATE_DEFAULT);
+}
+
+/*
+ * dal_adapter_service_obtain_stereo_gpio
+ *
+ * Obtain GPIO for stereo3D
+ */
+struct gpio *dal_adapter_service_obtain_stereo_gpio(
+	struct adapter_service *as)
+{
+	const bool have_param_stereo_gpio = false;
+
+	struct asic_feature_flags result;
+
+	result.raw = as->asic_cap->data[ASIC_DATA_FEATURE_FLAGS];
+
+	/* Case 1 : Workstation stereo */
+	if (result.bits.WORKSTATION_STEREO) {
+		/* "active low" <--> "default 3d right eye polarity" = false */
+		return dal_gpio_service_create_gpio_ex(as->gpio_service,
+				GPIO_ID_GENERIC, GPIO_GENERIC_A,
+				GPIO_PIN_OUTPUT_STATE_ACTIVE_LOW);
+	/* Case 2 : runtime parameter override for sideband stereo */
+	} else if (have_param_stereo_gpio) {
+		/* TODO implement */
+		return NULL;
+		/* Case 3 : VBIOS gives us GPIO for sideband stereo */
+	} else {
+		const struct graphics_object_id id =
+				dal_graphics_object_id_init(GENERIC_ID_STEREO,
+						ENUM_ID_1, OBJECT_TYPE_GENERIC);
+
+		struct bp_gpio_cntl_info cntl_info;
+		struct gpio_pin_info pin_info;
+		struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+		/* Get GPIO record for this object.
+		 * Stereo GPIO record should have exactly one entry
+		 * where active state defines stereosync polarity */
+		if (1 != dcb->funcs->get_gpio_record(
+						dcb, id, &cntl_info,
+						1)) {
+			return NULL;
+		} else if (BP_RESULT_OK
+				!= dcb->funcs->get_gpio_pin_info(
+						dcb, cntl_info.id,
+						&pin_info)) {
+			/*ASSERT_CRITICAL(false);*/
+			return NULL;
+		} else {
+			return dal_gpio_service_create_gpio_ex(as->gpio_service,
+					pin_info.offset, pin_info.mask,
+					cntl_info.state);
+		}
+	}
+}
+
+/*
+ * dal_adapter_service_release_gpio
+ *
+ * Release GPIO
+ */
+void dal_adapter_service_release_gpio(
+	struct adapter_service *as,
+	struct gpio *gpio)
+{
+	dal_gpio_service_destroy_gpio(&gpio);
+}
+
+/*
+ * dal_adapter_service_get_firmware_info
+ *
+ * Get firmware information from BIOS
+ */
+bool dal_adapter_service_get_firmware_info(
+	struct adapter_service *as,
+	struct firmware_info *info)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	return dcb->funcs->get_firmware_info(dcb, info) == BP_RESULT_OK;
+}
+
+/*
+ * dal_adapter_service_get_audio_support
+ *
+ * Get information on audio support
+ */
+union audio_support dal_adapter_service_get_audio_support(
+	struct adapter_service *as)
+{
+	return dal_adapter_service_hw_ctx_get_audio_support(as->hw_ctx);
+}
+
+/*
+ * dal_adapter_service_get_stream_engines_num
+ *
+ * Get number of stream engines
+ */
+uint8_t dal_adapter_service_get_stream_engines_num(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_DIGFE_NUM];
+}
+
+/*
+ * dal_adapter_service_get_feature_value
+ *
+ * Get the cached value of a given feature. This value can be a boolean, int,
+ * or characters.
+ */
+bool dal_adapter_service_get_feature_value(
+	const enum adapter_feature_id feature_id,
+	void *data,
+	uint32_t size)
+{
+	uint32_t entry_idx = 0;
+	uint32_t set_idx = 0;
+	uint32_t set_internal_idx = 0;
+
+	if (feature_id >= FEATURE_MAXIMUM || feature_id <= FEATURE_UNKNOWN) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	if (data == NULL) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	entry_idx = lookup_feature_entry(feature_id);
+	set_idx = (uint32_t)((feature_id - 1)/32);
+	set_internal_idx = (uint32_t)((feature_id - 1) % 32);
+
+	if (entry_idx >= get_feature_entries_num()) {
+		/* Cannot find this entry */
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	if (feature_entry_table[entry_idx].is_boolean_type) {
+		if (size != sizeof(bool)) {
+			ASSERT_CRITICAL(false);
+			return false;
+		}
+
+		*(bool *)data = get_bool_value(adapter_feature_set[set_idx],
+				set_internal_idx);
+	} else {
+		if (size != sizeof(uint32_t)) {
+			ASSERT_CRITICAL(false);
+			return false;
+		}
+
+		*(uint32_t *)data = adapter_feature_set[set_idx];
+	}
+
+	return true;
+}
+
+/*
+ * dal_adapter_service_get_memory_type_multiplier
+ *
+ * Get multiplier for the memory type
+ */
+uint32_t dal_adapter_service_get_memory_type_multiplier(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_MEMORYTYPE_MULTIPLIER];
+}
+
+/*
+ * dal_adapter_service_get_bios_parser
+ *
+ * Get BIOS parser handler
+ */
+struct dc_bios *dal_adapter_service_get_bios_parser(
+	struct adapter_service *as)
+{
+	return as->dcb_override ? as->dcb_override : as->dcb_internal;
+}
+
+/*
+ * dal_adapter_service_get_i2caux
+ *
+ * Get i2c aux handler
+ */
+struct i2caux *dal_adapter_service_get_i2caux(
+	struct adapter_service *as)
+{
+	return as->i2caux;
+}
+
+bool dal_adapter_service_initialize_hw_data(
+	struct adapter_service *as)
+{
+	return as->hw_ctx->funcs->power_up(as->hw_ctx);
+}
+
+struct graphics_object_id dal_adapter_service_enum_fake_path_resource(
+	struct adapter_service *as,
+	uint32_t index)
+{
+	return as->hw_ctx->funcs->enum_fake_path_resource(as->hw_ctx, index);
+}
+
+struct graphics_object_id dal_adapter_service_enum_stereo_sync_object(
+	struct adapter_service *as,
+	uint32_t index)
+{
+	return as->hw_ctx->funcs->enum_stereo_sync_object(as->hw_ctx, index);
+}
+
+struct graphics_object_id dal_adapter_service_enum_sync_output_object(
+	struct adapter_service *as,
+	uint32_t index)
+{
+	return as->hw_ctx->funcs->enum_sync_output_object(as->hw_ctx, index);
+}
+
+struct graphics_object_id dal_adapter_service_enum_audio_object(
+	struct adapter_service *as,
+	uint32_t index)
+{
+	return as->hw_ctx->funcs->enum_audio_object(as->hw_ctx, index);
+}
+
+
+void dal_adapter_service_update_audio_connectivity(
+	struct adapter_service *as,
+	uint32_t number_of_audio_capable_display_path)
+{
+	as->hw_ctx->funcs->update_audio_connectivity(
+		as->hw_ctx,
+		number_of_audio_capable_display_path,
+		dal_adapter_service_get_controllers_num(as));
+}
+
+bool dal_adapter_service_has_embedded_display_connector(
+	struct adapter_service *as)
+{
+	uint8_t index;
+	uint8_t num_connectors = dal_adapter_service_get_connectors_num(as);
+
+	if (num_connectors == 0 || num_connectors > ENUM_ID_COUNT)
+		return false;
+
+	for (index = 0; index < num_connectors; index++) {
+		struct graphics_object_id obj_id =
+			dal_adapter_service_get_connector_obj_id(as, index);
+		enum connector_id connector_id =
+			dal_graphics_object_id_get_connector_id(obj_id);
+
+		if ((connector_id == CONNECTOR_ID_LVDS) ||
+				(connector_id == CONNECTOR_ID_EDP))
+			return true;
+	}
+
+	return false;
+}
+
+bool dal_adapter_service_get_embedded_panel_info(
+	struct adapter_service *as,
+	struct embedded_panel_info *info)
+{
+	enum bp_result result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (info == NULL)
+		/*TODO: add DALASSERT_MSG here*/
+		return false;
+
+	result = dcb->funcs->get_embedded_panel_info(dcb, info);
+
+	return result == BP_RESULT_OK;
+}
+
+bool dal_adapter_service_enum_embedded_panel_patch_mode(
+	struct adapter_service *as,
+	uint32_t index,
+	struct embedded_panel_patch_mode *mode)
+{
+	enum bp_result result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (mode == NULL)
+		/*TODO: add DALASSERT_MSG here*/
+		return false;
+
+	result = dcb->funcs->enum_embedded_panel_patch_mode(dcb, index, mode);
+
+	return result == BP_RESULT_OK;
+}
+
+bool dal_adapter_service_get_faked_edid_len(
+	struct adapter_service *as,
+	uint32_t *len)
+{
+	enum bp_result result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	result = dcb->funcs->get_faked_edid_len(dcb, len);
+
+	return result == BP_RESULT_OK;
+}
+
+bool dal_adapter_service_get_faked_edid_buf(
+	struct adapter_service *as,
+	uint8_t *buf,
+	uint32_t len)
+{
+	enum bp_result result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	result = dcb->funcs->get_faked_edid_buf(dcb, buf, len);
+
+	return result == BP_RESULT_OK;
+
+}
+
+/*
+ * dal_adapter_service_is_fusion
+ *
+ * Is this Fusion ASIC
+ */
+bool dal_adapter_service_is_fusion(struct adapter_service *as)
+{
+	return as->asic_cap->caps.IS_FUSION;
+}
+
+/*
+ * dal_adapter_service_is_dfsbyass_dynamic
+ *
+ *
+ **/
+bool dal_adapter_service_is_dfsbyass_dynamic(struct adapter_service *as)
+{
+	return as->asic_cap->caps.DFSBYPASS_DYNAMIC_SUPPORT;
+}
+
+/*
+ * dal_adapter_service_should_optimize
+ *
+ * @brief Reports whether driver settings allow requested optimization
+ *
+ * @param
+ * as: adapter service handler
+ * feature: for which optimization is validated
+ *
+ * @return
+ * true if requested feature can be optimized
+ */
+bool dal_adapter_service_should_optimize(
+		struct adapter_service *as, enum optimization_feature feature)
+{
+	uint32_t supported_optimization = 0;
+	struct dal_asic_runtime_flags flags;
+
+	if (!dal_adapter_service_get_feature_value(FEATURE_OPTIMIZATION,
+			&supported_optimization, sizeof(uint32_t)))
+		return false;
+
+	/* Retrieve ASIC runtime flags */
+	flags = dal_adapter_service_get_asic_runtime_flags(as);
+
+	/* Check runtime flags against different optimization features */
+	switch (feature) {
+	case OF_SKIP_HW_PROGRAMMING_ON_ENABLED_EMBEDDED_DISPLAY:
+		if (!flags.flags.bits.OPTIMIZED_DISPLAY_PROGRAMMING_ON_BOOT)
+			return false;
+		break;
+
+	case OF_SKIP_RESET_OF_ALL_HW_ON_S3RESUME:
+		if (as->integrated_info == NULL ||
+				!flags.flags.bits.SKIP_POWER_DOWN_ON_RESUME)
+			return false;
+		break;
+	case OF_SKIP_POWER_DOWN_INACTIVE_ENCODER:
+		if (!dal_adapter_service_get_asic_runtime_flags(as).flags.bits.
+			SKIP_POWER_DOWN_ON_RESUME)
+			return false;
+		break;
+	default:
+		break;
+	}
+
+	return (supported_optimization & feature) != 0;
+}
+
+/*
+ * dal_adapter_service_is_in_accelerated_mode
+ *
+ * @brief Determine if driver is in accelerated mode
+ *
+ * @param
+ * as: Adapter Service handler
+ *
+ * @out
+ * True if driver is in accelerated mode, false otherwise.
+ */
+bool dal_adapter_service_is_in_accelerated_mode(struct adapter_service *as)
+{
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	return dcb->funcs->is_accelerated_mode(dcb);
+}
+
+struct ddc *dal_adapter_service_obtain_ddc_from_i2c_info(
+	struct adapter_service *as,
+	struct graphics_object_i2c_info *info)
+{
+	struct gpio_ddc_hw_info hw_info = {
+		info->i2c_hw_assist,
+		info->i2c_line };
+	return dal_gpio_service_create_ddc(as->gpio_service,
+		info->gpio_info.clk_a_register_index,
+		(1 << info->gpio_info.clk_a_shift), &hw_info);
+}
+
+struct bdf_info dal_adapter_service_get_adapter_info(struct adapter_service *as)
+{
+	return as->bdf_info;
+}
+
+/*
+ * dal_adapter_service_should_psr_skip_wait_for_pll_lock
+ *
+ * @brief Determine if this ASIC needs to wait on PLL lock bit
+ *
+ * @param
+ * as: Adapter Service handle
+ *
+ * @out
+ * True if ASIC does not need to wait for PLL lock bit, i.e. skip the wait.
+ */
+bool dal_adapter_service_should_psr_skip_wait_for_pll_lock(
+	struct adapter_service *as)
+{
+	return as->asic_cap->caps.SKIP_PSR_WAIT_FOR_PLL_LOCK_BIT;
+}
+
+bool dal_adapter_service_is_lid_open(struct adapter_service *as)
+{
+	bool is_lid_open = false;
+	struct platform_info_params params;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	params.data = &is_lid_open;
+	params.method = PM_GET_LID_STATE;
+
+	if ((PM_GET_LID_STATE & as->platform_methods_mask) &&
+		dm_get_platform_info(as->ctx, &params))
+		return is_lid_open;
+
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	return dcb->funcs->is_lid_open(dcb);
+#else
+	return false;
+#endif
+}
+
+bool dal_adapter_service_get_panel_backlight_default_levels(
+	struct adapter_service *as,
+	struct panel_backlight_levels *levels)
+{
+	if (!as->backlight_caps_initialized)
+		return false;
+
+	levels->ac_level_percentage = as->ac_level_percentage;
+	levels->dc_level_percentage = as->dc_level_percentage;
+	return true;
+}
+
+bool dal_adapter_service_get_panel_backlight_boundaries(
+	struct adapter_service *as,
+	struct panel_backlight_boundaries *boundaries)
+{
+	if (!as->backlight_caps_initialized)
+		return false;
+	if (boundaries != NULL) {
+		boundaries->min_signal_level = as->backlight_8bit_lut[0];
+		boundaries->max_signal_level =
+			as->backlight_8bit_lut[SIZEOF_BACKLIGHT_LUT - 1];
+		return true;
+	}
+	return false;
+}
+
+
+uint32_t dal_adapter_service_get_view_port_pixel_granularity(
+	struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_VIEWPORT_PIXEL_GRANULARITY];
+}
+
+/**
+ * Get number of paths per DP 1.2 connector from the runtime parameter if it
+ * exists.
+ * A check to see if MST is supported for the generation of ASIC is done
+ *
+ * \return
+ *    Number of paths per DP 1.2 connector is exists in runtime parameters
+ *    or ASIC cap
+ */
+uint32_t dal_adapter_service_get_num_of_path_per_dp_mst_connector(
+		struct adapter_service *as)
+{
+	if (as->asic_cap->caps.DP_MST_SUPPORTED == 0) {
+		/* ASIC doesn't support DP MST at all */
+		return 0;
+	}
+
+	return as->asic_cap->data[ASIC_DATA_PATH_NUM_PER_DPMST_CONNECTOR];
+}
+
+uint32_t dal_adapter_service_get_num_of_underlays(
+		struct adapter_service *as)
+{
+	return as->asic_cap->data[ASIC_DATA_NUM_OF_VIDEO_PLANES];
+}
+
+bool dal_adapter_service_get_encoder_cap_info(
+		struct adapter_service *as,
+		struct graphics_object_id id,
+		struct graphics_object_encoder_cap_info *info)
+{
+	struct bp_encoder_cap_info bp_cap_info = {0};
+	enum bp_result result;
+	struct dc_bios *dcb = dal_adapter_service_get_bios_parser(as);
+
+	if (NULL == info) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	/*
+	 * Retrieve Encoder Capability Information from VBIOS and store the
+	 * call result (success or fail)
+	 * Info from VBIOS about HBR2 has two fields:
+	 *
+	 * - dpHbr2Cap: indicates supported/not supported by HW Encoder
+	 * - dpHbr2En : indicates DP spec compliant/not compliant
+	 */
+	result = dcb->funcs->get_encoder_cap_info(dcb, id, &bp_cap_info);
+
+	/* Set dp_hbr2_validated flag (it's equal to Enable) */
+	info->dp_hbr2_validated = bp_cap_info.DP_HBR2_EN;
+
+	if (result == BP_RESULT_OK) {
+		info->dp_hbr2_cap = bp_cap_info.DP_HBR2_CAP;
+		return true;
+	}
+
+	return false;
+}
+
+bool dal_adapter_service_is_mc_tuning_req(struct adapter_service *as)
+{
+	return as->asic_cap->caps.NEED_MC_TUNING ? true : false;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.h b/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.h
new file mode 100644
index 000000000000..60464e89cc5b
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/adapter_service.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_ADAPTER_SERVICE_H__
+#define __DAL_ADAPTER_SERVICE_H__
+
+/* Include */
+#include "dc_bios_types.h"
+#include "include/adapter_service_interface.h"
+#include "wireless_data_source.h"
+
+/*
+ * Forward declaration
+ */
+struct gpio_service;
+struct asic_cap;
+
+
+/* Adapter service */
+struct adapter_service {
+	struct dc_context *ctx;
+	struct asic_capability *asic_cap;
+	struct dc_bios *dcb_internal;/* created by DC */
+	struct dc_bios *dcb_override;/* supplied by creator of DC */
+	enum dce_environment dce_environment;
+	struct gpio_service *gpio_service;
+	struct i2caux *i2caux;
+	struct wireless_data wireless_data;
+	struct hw_ctx_adapter_service *hw_ctx;
+	struct integrated_info *integrated_info;
+	struct bdf_info bdf_info;
+	uint32_t platform_methods_mask;
+	uint32_t ac_level_percentage;
+	uint32_t dc_level_percentage;
+	uint32_t backlight_caps_initialized;
+	uint32_t backlight_8bit_lut[SIZEOF_BACKLIGHT_LUT];
+};
+
+/* Type of feature with its runtime parameter and default value */
+struct feature_source_entry {
+	enum adapter_feature_id feature_id;
+	uint32_t default_value;
+	bool is_boolean_type;
+};
+
+/* Stores entire ASIC features by sets */
+extern uint32_t adapter_feature_set[];
+
+#endif /* __DAL_ADAPTER_SERVICE_H__ */
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.c b/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.c
new file mode 100644
index 000000000000..f10bee6f2b83
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.c
@@ -0,0 +1,304 @@
+/*
+ * 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 "../hw_ctx_adapter_service.h"
+
+#include "hw_ctx_adapter_service_dce110.h"
+
+#include "include/logger_interface.h"
+#include "include/grph_object_id.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#ifndef mmCC_DC_HDMI_STRAPS
+#define mmCC_DC_HDMI_STRAPS 0x4819
+#define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
+#define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
+#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
+#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
+#endif
+
+static const struct graphics_object_id invalid_go = {
+	0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN, 0
+};
+
+/* Macro */
+#define AUDIO_STRAPS_HDMI_ENABLE 0x2
+
+#define FROM_HW_CTX(ptr) \
+	container_of((ptr), struct hw_ctx_adapter_service_dce110, base)
+
+static const uint32_t audio_index_reg_offset[] = {
+	/*CZ has 3 DIGs but 4 audio endpoints*/
+	mmAZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX,
+	mmAZF0ENDPOINT1_AZALIA_F0_CODEC_ENDPOINT_INDEX,
+	mmAZF0ENDPOINT2_AZALIA_F0_CODEC_ENDPOINT_INDEX,
+	mmAZF0ENDPOINT3_AZALIA_F0_CODEC_ENDPOINT_INDEX
+};
+
+static const uint32_t audio_data_reg_offset[] = {
+	mmAZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA,
+	mmAZF0ENDPOINT1_AZALIA_F0_CODEC_ENDPOINT_DATA,
+	mmAZF0ENDPOINT2_AZALIA_F0_CODEC_ENDPOINT_DATA,
+	mmAZF0ENDPOINT3_AZALIA_F0_CODEC_ENDPOINT_DATA,
+};
+
+enum {
+	MAX_NUMBER_OF_AUDIO_PINS = 4
+};
+
+static void destruct(
+	struct hw_ctx_adapter_service_dce110 *hw_ctx)
+{
+	/* There is nothing to destruct at the moment */
+	dal_adapter_service_destruct_hw_ctx(&hw_ctx->base);
+}
+
+static void destroy(
+	struct hw_ctx_adapter_service *ptr)
+{
+	struct hw_ctx_adapter_service_dce110 *hw_ctx =
+		FROM_HW_CTX(ptr);
+
+	destruct(hw_ctx);
+
+	dm_free(ptr->ctx, hw_ctx);
+}
+
+/*
+ * enum_audio_object
+ *
+ * @brief enumerate audio object
+ *
+ * @param
+ * const struct hw_ctx_adapter_service *hw_ctx - [in] provides num of endpoints
+ * uint32_t index - [in] audio index
+ *
+ * @return
+ * grphic object id
+ */
+static struct graphics_object_id enum_audio_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	uint32_t number_of_connected_audio_endpoints =
+		FROM_HW_CTX(hw_ctx)->number_of_connected_audio_endpoints;
+
+	if (index >= number_of_connected_audio_endpoints ||
+			number_of_connected_audio_endpoints == 0)
+		return invalid_go;
+	else
+		return dal_graphics_object_id_init(
+			AUDIO_ID_INTERNAL_AZALIA,
+			(enum object_enum_id)(index + 1),
+			OBJECT_TYPE_AUDIO);
+}
+
+static uint32_t get_number_of_connected_audio_endpoints_multistream(
+		struct dc_context *ctx)
+{
+	uint32_t num_connected_audio_endpoints = 0;
+	uint32_t i;
+	uint32_t default_config =
+	ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT;
+
+	/* find the total number of streams available via the
+	 * AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT
+	 * registers (one for each pin) starting from pin 1
+	 * up to the max number of audio pins.
+	 * We stop on the first pin where
+	 * PORT_CONNECTIVITY == 1 (as instructed by HW team).
+	 */
+	for (i = 0; i < MAX_NUMBER_OF_AUDIO_PINS; i++) {
+		uint32_t value = 0;
+
+		set_reg_field_value(value,
+			default_config,
+			AZALIA_F0_CODEC_ENDPOINT_INDEX,
+			AZALIA_ENDPOINT_REG_INDEX);
+
+		dm_write_reg(ctx, audio_index_reg_offset[i], value);
+
+		value = 0;
+		value = dm_read_reg(ctx, audio_data_reg_offset[i]);
+
+		/* 1 means not supported*/
+		if (get_reg_field_value(value,
+		AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT,
+		PORT_CONNECTIVITY) == 1)
+			break;
+
+		num_connected_audio_endpoints++;
+	}
+
+	return num_connected_audio_endpoints;
+
+}
+
+/*
+ * get_number_of_connected_audio_endpoints
+ */
+static uint32_t get_number_of_connected_audio_endpoints(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	uint32_t addr = mmCC_DC_HDMI_STRAPS;
+	uint32_t value = 0;
+	uint32_t field = 0;
+
+	if (hw_ctx->cached_audio_straps == AUDIO_STRAPS_NOT_ALLOWED)
+		/* audio straps indicate no audio supported */
+		return 0;
+
+	value = dm_read_reg(hw_ctx->ctx, addr);
+
+	field = get_reg_field_value(
+			value, CC_DC_HDMI_STRAPS, AUDIO_STREAM_NUMBER);
+	if (field == 1)
+		/* multi streams not supported */
+		return 1;
+	else if (field == 0)
+		/* multi streams supported */
+		return get_number_of_connected_audio_endpoints_multistream(
+				hw_ctx->ctx);
+
+	/* unexpected value */
+	ASSERT_CRITICAL(false);
+	return field;
+}
+
+
+/*
+ * power_up
+ *
+ * @brief
+ * Determine and cache audio support from register.
+ *
+ * @param
+ * struct hw_ctx_adapter_service *hw_ctx - [in] adapter service hw context
+ *
+ * @return
+ * true if succeed, false otherwise
+ */
+static bool power_up(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	struct hw_ctx_adapter_service_dce110 *hw_ctx_dce11 =
+			FROM_HW_CTX(hw_ctx);
+	/* Allow DP audio all the time
+	 * without additional pinstrap check on Fusion */
+
+
+	{
+		uint32_t value = 0;
+		uint32_t field = 0;
+
+		value = dm_read_reg(hw_ctx->ctx, mmCC_DC_HDMI_STRAPS);
+		field = get_reg_field_value(
+				value, CC_DC_HDMI_STRAPS, HDMI_DISABLE);
+
+		if (field == 0) {
+			hw_ctx->cached_audio_straps = AUDIO_STRAPS_DP_HDMI_AUDIO;
+		} else {
+			value = dm_read_reg(
+					hw_ctx->ctx, mmDC_PINSTRAPS);
+			field = get_reg_field_value(
+						value,
+						DC_PINSTRAPS,
+						DC_PINSTRAPS_AUDIO);
+
+			if (field & AUDIO_STRAPS_HDMI_ENABLE)
+				hw_ctx->cached_audio_straps =
+					AUDIO_STRAPS_DP_HDMI_AUDIO_ON_DONGLE;
+			else
+				hw_ctx->cached_audio_straps =
+						AUDIO_STRAPS_DP_AUDIO_ALLOWED;
+		}
+
+	}
+
+	/* get the number of connected audio endpoints */
+	hw_ctx_dce11->number_of_connected_audio_endpoints =
+		get_number_of_connected_audio_endpoints(hw_ctx);
+
+	return true;
+}
+
+static void update_audio_connectivity(
+	struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t number_of_audio_capable_display_path,
+	uint32_t number_of_controllers)
+{
+	/* this one should be empty on DCE110 */
+}
+
+static const struct hw_ctx_adapter_service_funcs funcs = {
+	.destroy = destroy,
+	.power_up = power_up,
+	.enum_fake_path_resource = NULL,
+	.enum_stereo_sync_object = NULL,
+	.enum_sync_output_object = NULL,
+	.enum_audio_object = enum_audio_object,
+	.update_audio_connectivity = update_audio_connectivity
+};
+
+static bool construct(
+	struct hw_ctx_adapter_service_dce110 *hw_ctx,
+	struct dc_context *ctx)
+{
+	if (!dal_adapter_service_construct_hw_ctx(&hw_ctx->base, ctx)) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	hw_ctx->base.funcs = &funcs;
+	hw_ctx->number_of_connected_audio_endpoints = 0;
+
+	return true;
+}
+
+struct hw_ctx_adapter_service *
+	dal_adapter_service_create_hw_ctx_dce110(
+			struct dc_context *ctx)
+{
+	struct hw_ctx_adapter_service_dce110 *hw_ctx =
+			dm_alloc(ctx, sizeof(struct hw_ctx_adapter_service_dce110));
+
+	if (!hw_ctx) {
+		ASSERT_CRITICAL(false);
+		return NULL;
+	}
+
+	if (construct(hw_ctx, ctx))
+		return &hw_ctx->base;
+
+	ASSERT_CRITICAL(false);
+
+	dm_free(ctx, hw_ctx);
+
+	return NULL;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.h b/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.h
new file mode 100644
index 000000000000..092b67173dc4
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/dce110/hw_ctx_adapter_service_dce110.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_HW_CTX_ADAPTER_SERVICE_DCE110_H__
+#define __DAL_HW_CTX_ADAPTER_SERVICE_DCE110_H__
+
+struct hw_ctx_adapter_service_dce110 {
+	struct hw_ctx_adapter_service base;
+	uint32_t number_of_connected_audio_endpoints;
+};
+
+struct hw_ctx_adapter_service *
+	dal_adapter_service_create_hw_ctx_dce110(
+			struct dc_context *ctx);
+
+#endif /* __DAL_HW_CTX_ADAPTER_SERVICE_DCE110_H__ */
+
+
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.c b/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.c
new file mode 100644
index 000000000000..4f5f0403af84
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2012-16 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
+ *
+ */
+
+/* FPGA Diagnostics version of AS HW CTX. */
+
+#include "dm_services.h"
+
+#include "../hw_ctx_adapter_service.h"
+
+#include "hw_ctx_adapter_service_diag.h"
+
+#include "include/logger_interface.h"
+#include "include/grph_object_id.h"
+
+static const struct graphics_object_id invalid_go = {
+	0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN
+};
+
+static void destroy(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+}
+
+static bool power_up(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	return true;
+}
+
+static struct graphics_object_id enum_fake_path_resource(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_stereo_sync_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_sync_output_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_audio_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static void update_audio_connectivity(
+	struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t number_of_audio_capable_display_path,
+	uint32_t number_of_controllers)
+{
+}
+
+static const struct hw_ctx_adapter_service_funcs funcs = {
+	destroy,
+	power_up,
+	enum_fake_path_resource,
+	enum_stereo_sync_object,
+	enum_sync_output_object,
+	enum_audio_object,
+	update_audio_connectivity
+};
+
+static bool construct(
+	struct hw_ctx_adapter_service *hw_ctx,
+	struct dc_context *ctx)
+
+{
+	if (!dal_adapter_service_construct_hw_ctx(hw_ctx, ctx)) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	hw_ctx->funcs = &funcs;
+
+	return true;
+}
+
+struct hw_ctx_adapter_service *dal_adapter_service_create_hw_ctx_diag(
+	struct dc_context *ctx)
+{
+	struct hw_ctx_adapter_service *hw_ctx = dm_alloc(ctx,
+			sizeof(*hw_ctx));
+
+	if (!hw_ctx) {
+		ASSERT_CRITICAL(false);
+		return NULL;
+	}
+
+	if (construct(hw_ctx, ctx))
+		return hw_ctx;
+
+	ASSERT_CRITICAL(false);
+
+	dm_free(ctx, hw_ctx);
+
+	return NULL;
+}
+
+/*****************************************************************************/
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.h b/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.h
new file mode 100644
index 000000000000..39ae7524506c
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/diagnostics/hw_ctx_adapter_service_diag.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_HW_CTX_ADAPTER_SERVICE_DIAG_H__
+#define __DAL_HW_CTX_ADAPTER_SERVICE_DIAG_H__
+
+
+struct hw_ctx_adapter_service *dal_adapter_service_create_hw_ctx_diag(
+		struct dc_context *ctx);
+
+#endif /* __DAL_HW_CTX_ADAPTER_SERVICE_DIAG_H__ */
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.c b/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.c
new file mode 100644
index 000000000000..12eabe0c3f89
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.c
@@ -0,0 +1,164 @@
+/*
+ * 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 "include/adapter_service_types.h"
+#include "include/grph_object_id.h"
+#include "hw_ctx_adapter_service.h"
+
+static const struct graphics_object_id invalid_go = {
+	0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN
+};
+
+static void destroy(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	/* Attention!
+	 * You must override impl method in derived class */
+	BREAK_TO_DEBUGGER();
+}
+
+static bool power_up(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	/* Attention!
+	 * You must override impl method in derived class */
+	BREAK_TO_DEBUGGER();
+
+	return false;
+}
+
+static struct graphics_object_id enum_fake_path_resource(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_stereo_sync_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_sync_output_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	return invalid_go;
+}
+
+static struct graphics_object_id enum_audio_object(
+	const struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t index)
+{
+	/* by default, we only allow one audio */
+
+	if (index > 0)
+		return invalid_go;
+	else if (hw_ctx->cached_audio_straps == AUDIO_STRAPS_NOT_ALLOWED)
+		return invalid_go;
+	else
+		return dal_graphics_object_id_init(
+			AUDIO_ID_INTERNAL_AZALIA,
+			ENUM_ID_1,
+			OBJECT_TYPE_AUDIO);
+}
+
+static void update_audio_connectivity(
+	struct hw_ctx_adapter_service *hw_ctx,
+	uint32_t number_of_audio_capable_display_path,
+	uint32_t number_of_controllers)
+{
+	/* Attention!
+	 * You must override impl method in derived class */
+	BREAK_TO_DEBUGGER();
+}
+
+static const struct hw_ctx_adapter_service_funcs funcs = {
+	destroy,
+	power_up,
+	enum_fake_path_resource,
+	enum_stereo_sync_object,
+	enum_sync_output_object,
+	enum_audio_object,
+	update_audio_connectivity
+};
+
+bool dal_adapter_service_construct_hw_ctx(
+	struct hw_ctx_adapter_service *hw_ctx,
+	struct dc_context *ctx)
+{
+
+	hw_ctx->ctx = ctx;
+	hw_ctx->funcs = &funcs;
+	hw_ctx->cached_audio_straps = AUDIO_STRAPS_NOT_ALLOWED;
+
+	return true;
+}
+
+union audio_support dal_adapter_service_hw_ctx_get_audio_support(
+	const struct hw_ctx_adapter_service *hw_ctx)
+{
+	union audio_support result;
+
+	result.raw = 0;
+
+	switch (hw_ctx->cached_audio_straps) {
+	case AUDIO_STRAPS_DP_HDMI_AUDIO:
+		result.bits.HDMI_AUDIO_NATIVE = true;
+		/* do not break ! */
+	case AUDIO_STRAPS_DP_HDMI_AUDIO_ON_DONGLE:
+		result.bits.HDMI_AUDIO_ON_DONGLE = true;
+		/* do not break ! */
+	case AUDIO_STRAPS_DP_AUDIO_ALLOWED:
+		result.bits.DP_AUDIO = true;
+		break;
+	default:
+		break;
+	}
+
+	return result;
+}
+
+void dal_adapter_service_destruct_hw_ctx(
+	struct hw_ctx_adapter_service *hw_ctx)
+{
+	/* There is nothing to destruct at the moment */
+}
+
+void dal_adapter_service_destroy_hw_ctx(
+	struct hw_ctx_adapter_service **ptr)
+{
+	if (!ptr || !*ptr) {
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+
+	(*ptr)->funcs->destroy(*ptr);
+
+	*ptr = NULL;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.h b/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.h
new file mode 100644
index 000000000000..f98c2d428b2a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/hw_ctx_adapter_service.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_HW_CTX_ADAPTER_SERVICE_H__
+#define __DAL_HW_CTX_ADAPTER_SERVICE_H__
+
+enum audio_straps {
+	AUDIO_STRAPS_NOT_ALLOWED = 0,
+	AUDIO_STRAPS_DP_AUDIO_ALLOWED,
+	AUDIO_STRAPS_DP_HDMI_AUDIO_ON_DONGLE,
+	AUDIO_STRAPS_DP_HDMI_AUDIO
+};
+
+struct hw_ctx_adapter_service;
+
+struct hw_ctx_adapter_service_funcs {
+	void (*destroy)(
+		struct hw_ctx_adapter_service *hw_ctx);
+	/* Initializes relevant HW registers
+	 * and caches relevant data from HW registers */
+	bool (*power_up)(
+		struct hw_ctx_adapter_service *hw_ctx);
+	/* Enumerate fake path resources */
+	struct graphics_object_id (*enum_fake_path_resource)(
+		const struct hw_ctx_adapter_service *hw_ctx,
+		uint32_t index);
+	/* Enumerate stereo sync objects */
+	struct graphics_object_id (*enum_stereo_sync_object)(
+		const struct hw_ctx_adapter_service *hw_ctx,
+		uint32_t index);
+	/* Enumerate (H/V) sync output objects */
+	struct graphics_object_id (*enum_sync_output_object)(
+		const struct hw_ctx_adapter_service *hw_ctx,
+		uint32_t index);
+	/* Enumerate audio objects */
+	struct graphics_object_id (*enum_audio_object)(
+		const struct hw_ctx_adapter_service *hw_ctx,
+		uint32_t index);
+	void (*update_audio_connectivity)(
+		struct hw_ctx_adapter_service *hw_ctx,
+		uint32_t number_of_audio_capable_display_path,
+		uint32_t number_of_controllers);
+};
+
+struct hw_ctx_adapter_service {
+	struct dc_context *ctx;
+	const struct hw_ctx_adapter_service_funcs *funcs;
+	enum audio_straps cached_audio_straps;
+};
+
+bool dal_adapter_service_construct_hw_ctx(
+	struct hw_ctx_adapter_service *hw_ctx,
+	struct dc_context *ctx);
+
+union audio_support dal_adapter_service_hw_ctx_get_audio_support(
+	const struct hw_ctx_adapter_service *hw_ctx);
+
+void dal_adapter_service_destruct_hw_ctx(
+	struct hw_ctx_adapter_service *hw_ctx);
+
+void dal_adapter_service_destroy_hw_ctx(
+	struct hw_ctx_adapter_service **ptr);
+
+#endif /* __DAL_HW_CTX_ADAPTER_SERVICE_H__ */
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.c b/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.c
new file mode 100644
index 000000000000..0b1151ec5a2c
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.c
@@ -0,0 +1,208 @@
+/*
+ * 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 "adapter_service.h"
+#include "wireless_data_source.h"
+
+#include "atom.h"
+
+/*construct wireless data*/
+bool wireless_data_init(struct wireless_data *data,
+		struct dc_bios *dcb,
+		struct wireless_init_data *init_data)
+{
+	struct firmware_info info;
+
+	if (data == NULL || dcb == NULL || init_data == NULL) {
+		ASSERT_CRITICAL(false);
+		return false;
+	}
+
+	data->miracast_connector_enable = false;
+	data->wireless_disp_path_enable = false;
+	data->wireless_enable = false;
+
+	/* Wireless it not supported if VCE is not supported */
+	if (!init_data->vce_supported)
+		return true;
+
+	if (init_data->miracast_target_required)
+		data->miracast_connector_enable = true;
+
+	/*
+	 * If override is in place for platform support, we will both
+	 * enable wireless display as a feature (i.e. CCC aspect) and
+	 * enable the wireless display path without any further checks.
+	 */
+	if (init_data->platform_override) {
+		data->wireless_enable = true;
+		data->wireless_disp_path_enable = true;
+	} else {
+		/*
+		 * Check if SBIOS sets remote display enable, exposed
+		 * through VBIOS. This is only valid for APU, not dGPU
+		 */
+		dcb->funcs->get_firmware_info(dcb, &info);
+
+		if ((REMOTE_DISPLAY_ENABLE == info.remote_display_config) &&
+				init_data->fusion) {
+			data->wireless_enable = true;
+			data->wireless_disp_path_enable = true;
+		}
+	}
+
+	/*
+	 * If remote display path override is enabled, we enable just the
+	 * remote display path. This is mainly used for testing purposes
+	 */
+	if (init_data->remote_disp_path_override)
+		data->wireless_disp_path_enable = true;
+
+	return true;
+}
+
+uint8_t wireless_get_clocks_num(
+	struct adapter_service *as)
+{
+	if (as->wireless_data.wireless_enable ||
+		as->wireless_data.wireless_disp_path_enable)
+		return 1;
+	else
+		return 0;
+}
+
+static uint8_t wireless_get_encoders_num(
+	struct adapter_service *as)
+{
+	if (as->wireless_data.wireless_enable ||
+		as->wireless_data.wireless_disp_path_enable)
+		return 1;
+	else
+		return 0;
+}
+
+uint8_t wireless_get_connectors_num(
+	struct adapter_service *as)
+{
+	uint8_t wireless_connectors_num = 0;
+
+	if (as->wireless_data.wireless_enable &&
+		as->wireless_data.miracast_connector_enable)
+		wireless_connectors_num++;
+
+	if (as->wireless_data.wireless_disp_path_enable)
+		wireless_connectors_num++;
+
+	return wireless_connectors_num;
+}
+
+struct graphics_object_id wireless_get_connector_id(
+	struct adapter_service *as,
+	uint8_t index)
+{
+	struct graphics_object_id unknown_object_id =
+			dal_graphics_object_id_init(
+				0,
+				ENUM_ID_UNKNOWN,
+				OBJECT_TYPE_UNKNOWN);
+
+	if (!as->wireless_data.wireless_enable &&
+		!as->wireless_data.wireless_disp_path_enable)
+		return unknown_object_id;
+
+	else if (!as->wireless_data.miracast_connector_enable)
+		return dal_graphics_object_id_init(
+			CONNECTOR_ID_WIRELESS,
+			ENUM_ID_1,
+			OBJECT_TYPE_CONNECTOR);
+
+	switch (index) {
+	case 0:
+		return dal_graphics_object_id_init(
+			CONNECTOR_ID_WIRELESS,
+			ENUM_ID_1,
+			OBJECT_TYPE_CONNECTOR);
+		break;
+	case 1:
+		return dal_graphics_object_id_init(
+			CONNECTOR_ID_MIRACAST,
+			ENUM_ID_1,
+			OBJECT_TYPE_CONNECTOR);
+		break;
+	default:
+		return unknown_object_id;
+	}
+}
+
+uint8_t wireless_get_srcs_num(
+	struct adapter_service *as,
+	struct graphics_object_id id)
+{
+	switch (id.type) {
+	case OBJECT_TYPE_CONNECTOR:
+		return wireless_get_encoders_num(as);
+	case OBJECT_TYPE_ENCODER:
+		return 1;
+
+	default:
+		ASSERT_CRITICAL(false);
+		break;
+	}
+
+	return 0;
+}
+
+struct graphics_object_id wireless_get_src_obj_id(
+	struct adapter_service *as,
+	struct graphics_object_id id,
+	uint8_t index)
+{
+	if (index < wireless_get_srcs_num(as, id)) {
+		switch (id.type) {
+		case OBJECT_TYPE_CONNECTOR:
+			return dal_graphics_object_id_init(
+					ENCODER_ID_INTERNAL_WIRELESS,
+					ENUM_ID_1,
+					OBJECT_TYPE_ENCODER);
+			break;
+		case OBJECT_TYPE_ENCODER:
+			return dal_graphics_object_id_init(
+					0,
+					ENUM_ID_1,
+					OBJECT_TYPE_GPU);
+			break;
+		default:
+			ASSERT_CRITICAL(false);
+			break;
+		}
+	}
+
+	return dal_graphics_object_id_init(
+			0,
+			ENUM_ID_UNKNOWN,
+			OBJECT_TYPE_UNKNOWN);
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.h b/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.h
new file mode 100644
index 000000000000..b64089e3960e
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/adapter/wireless_data_source.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_WIRELESS_DATA_SOURCE_H__
+#define __DAL_WIRELESS_DATA_SOURCE_H__
+
+/* Include */
+#include "include/grph_object_id.h"
+
+/*
+ * Forward declaration
+ */
+struct adapter_service;
+struct dc_bios;
+
+/* Wireless data init structure */
+struct wireless_init_data {
+	bool fusion; /* Fusion flag */
+	bool platform_override; /* Override for platform BIOS option */
+	bool remote_disp_path_override; /* Override enabling wireless path */
+	bool vce_supported; /* Existence of VCE block on this DCE */
+	bool miracast_target_required; /* OS requires Miracast target */
+};
+
+/* Wireless data */
+struct wireless_data {
+	bool wireless_enable;
+	bool wireless_disp_path_enable;
+	bool miracast_connector_enable;
+};
+
+
+/*construct wireless data*/
+bool wireless_data_init(
+	struct wireless_data *data,
+	struct dc_bios *dcb,
+	struct wireless_init_data *init_data);
+
+uint8_t wireless_get_clocks_num(
+	struct adapter_service *as);
+
+uint8_t wireless_get_connectors_num(
+	struct adapter_service *as);
+
+struct graphics_object_id wireless_get_connector_id(
+	struct adapter_service *as,
+	uint8_t connector_index);
+
+uint8_t wireless_get_srcs_num(
+	struct adapter_service *as,
+	struct graphics_object_id id);
+
+struct graphics_object_id wireless_get_src_obj_id(
+	struct adapter_service *as,
+	struct graphics_object_id id,
+	uint8_t index);
+
+#endif /* __DAL_WIRELESS_DATA_SOURCE_H__ */
-- 
2.1.4



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