drm/amd/dc: Add dc display driver (v2)

Supported DCE versions: 8.0, 10.0, 11.0, 11.2

v2: rebase against 4.11

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

10 files changed, 1496 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/audio.h b/drivers/gpu/drm/amd/display/dc/inc/hw/audio.h
new file mode 100644
index 000000000000..925204f49717
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/audio.h
@@ -0,0 +1,62 @@
+/*
+ * 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_AUDIO_H__
+#define __DAL_AUDIO_H__
+
+#include "audio_types.h"
+
+struct audio;
+
+struct audio_funcs {
+
+	bool (*endpoint_valid)(struct audio *audio);
+
+	void (*hw_init)(struct audio *audio);
+
+	void (*az_enable)(struct audio *audio);
+
+	void (*az_disable)(struct audio *audio);
+
+	void (*az_configure)(struct audio *audio,
+		enum signal_type signal,
+		const struct audio_crtc_info *crtc_info,
+		const struct audio_info *audio_info);
+
+	void (*wall_dto_setup)(struct audio *audio,
+		enum signal_type signal,
+		const struct audio_crtc_info *crtc_info,
+		const struct audio_pll_info *pll_info);
+
+	void (*destroy)(struct audio **audio);
+};
+
+struct audio {
+	const struct audio_funcs *funcs;
+	struct dc_context *ctx;
+	unsigned int inst;
+};
+
+#endif  /* __DAL_AUDIO__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/gpio.h b/drivers/gpu/drm/amd/display/dc/inc/hw/gpio.h
new file mode 100644
index 000000000000..90d0148430fb
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/gpio.h
@@ -0,0 +1,86 @@
+/*
+ * 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_GPIO_H__
+#define __DAL_GPIO_H__
+
+#include "gpio_types.h"
+
+struct gpio {
+	struct gpio_service *service;
+	struct hw_gpio_pin *pin;
+	enum gpio_id id;
+	uint32_t en;
+	enum gpio_mode mode;
+	/* when GPIO comes from VBIOS, it has defined output state */
+	enum gpio_pin_output_state output_state;
+};
+
+#if 0
+struct gpio_funcs {
+
+	struct hw_gpio_pin *(*create_ddc_data)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_ddc_clock)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_generic)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_hpd)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_gpio_pad)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_sync)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+	struct hw_gpio_pin *(*create_gsl)(
+		struct dc_context *ctx,
+		enum gpio_id id,
+		uint32_t en);
+
+	/* HW translation */
+	bool (*offset_to_id)(
+		uint32_t offset,
+		uint32_t mask,
+		enum gpio_id *id,
+		uint32_t *en);
+	bool (*id_to_offset)(
+		enum gpio_id id,
+		uint32_t en,
+		struct gpio_pin_info *info);
+};
+#endif
+
+#endif  /* __DAL_GPIO__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
new file mode 100644
index 000000000000..3b0e616f7066
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015 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_SHARED_H__
+#define __DAL_HW_SHARED_H__
+
+/******************************************************************************
+ * Data types shared between different Virtual HW blocks
+ ******************************************************************************/
+struct gamma_curve {
+	uint32_t offset;
+	uint32_t segments_num;
+};
+
+struct curve_points {
+	struct fixed31_32 x;
+	struct fixed31_32 y;
+	struct fixed31_32 offset;
+	struct fixed31_32 slope;
+
+	uint32_t custom_float_x;
+	uint32_t custom_float_y;
+	uint32_t custom_float_offset;
+	uint32_t custom_float_slope;
+};
+
+struct pwl_result_data {
+	struct fixed31_32 red;
+	struct fixed31_32 green;
+	struct fixed31_32 blue;
+
+	struct fixed31_32 delta_red;
+	struct fixed31_32 delta_green;
+	struct fixed31_32 delta_blue;
+
+	uint32_t red_reg;
+	uint32_t green_reg;
+	uint32_t blue_reg;
+
+	uint32_t delta_red_reg;
+	uint32_t delta_green_reg;
+	uint32_t delta_blue_reg;
+};
+
+struct pwl_params {
+	uint32_t *data;
+	struct gamma_curve arr_curve_points[16];
+	struct curve_points arr_points[3];
+	struct pwl_result_data rgb_resulted[256 + 3];
+	uint32_t hw_points_num;
+};
+#endif /* __DAL_HW_SHARED_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h
new file mode 100644
index 000000000000..7e5f3e02a719
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2015 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_IPP_H__
+#define __DAL_IPP_H__
+
+#include "hw_shared.h"
+
+#define MAXTRIX_COEFFICIENTS_NUMBER 12
+#define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4)
+#define MAX_OVL_MATRIX_COUNT 12
+
+/* IPP RELATED */
+struct input_pixel_processor {
+	struct  dc_context *ctx;
+	uint32_t inst;
+	const struct ipp_funcs *funcs;
+};
+
+enum ipp_prescale_mode {
+	IPP_PRESCALE_MODE_BYPASS,
+	IPP_PRESCALE_MODE_FIXED_SIGNED,
+	IPP_PRESCALE_MODE_FLOAT_SIGNED,
+	IPP_PRESCALE_MODE_FIXED_UNSIGNED,
+	IPP_PRESCALE_MODE_FLOAT_UNSIGNED
+};
+
+struct ipp_prescale_params {
+	enum ipp_prescale_mode mode;
+	uint16_t bias;
+	uint16_t scale;
+};
+
+enum ipp_degamma_mode {
+	IPP_DEGAMMA_MODE_BYPASS,
+	IPP_DEGAMMA_MODE_HW_sRGB,
+	IPP_DEGAMMA_MODE_HW_xvYCC,
+	IPP_DEGAMMA_MODE_USER_PWL
+};
+
+enum ovl_color_space {
+	OVL_COLOR_SPACE_UNKNOWN = 0,
+	OVL_COLOR_SPACE_RGB,
+	OVL_COLOR_SPACE_YUV601,
+	OVL_COLOR_SPACE_YUV709
+};
+
+enum expansion_mode {
+	EXPANSION_MODE_DYNAMIC,
+	EXPANSION_MODE_ZERO
+};
+
+enum ipp_output_format {
+	IPP_OUTPUT_FORMAT_12_BIT_FIX,
+	IPP_OUTPUT_FORMAT_16_BIT_BYPASS,
+	IPP_OUTPUT_FORMAT_FLOAT
+};
+
+struct ipp_funcs {
+
+	/*** cursor ***/
+	void (*ipp_cursor_set_position)(
+		struct input_pixel_processor *ipp,
+		const struct dc_cursor_position *position);
+
+	bool (*ipp_cursor_set_attributes)(
+		struct input_pixel_processor *ipp,
+		const struct dc_cursor_attributes *attributes);
+
+	/*** setup input pixel processing ***/
+
+	/* put the entire pixel processor to bypass */
+	void (*ipp_full_bypass)(
+			struct input_pixel_processor *ipp);
+
+	/* setup ipp to expand/convert input to pixel processor internal format */
+	void (*ipp_setup)(
+		struct input_pixel_processor *ipp,
+		enum surface_pixel_format input_format,
+		enum expansion_mode mode,
+		enum ipp_output_format output_format);
+
+	/* DCE function to setup IPP.  TODO: see if we can consolidate to setup */
+	void (*ipp_program_prescale)(
+			struct input_pixel_processor *ipp,
+			struct ipp_prescale_params *params);
+
+	/*** DEGAMMA RELATED ***/
+	bool (*ipp_set_degamma)(
+		struct input_pixel_processor *ipp,
+		enum ipp_degamma_mode mode);
+
+	bool (*ipp_program_degamma_pwl)(
+		struct input_pixel_processor *ipp,
+		const struct pwl_params *params);
+
+};
+
+#endif /* __DAL_IPP_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
new file mode 100644
index 000000000000..77f8aa410898
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -0,0 +1,263 @@
+/*
+ * link_encoder.h
+ *
+ *  Created on: Oct 6, 2015
+ *      Author: yonsun
+ */
+
+#ifndef LINK_ENCODER_H_
+#define LINK_ENCODER_H_
+
+#include "grph_object_defs.h"
+#include "signal_types.h"
+#include "dc_types.h"
+
+struct dc_context;
+struct encoder_set_dp_phy_pattern_param;
+struct link_mst_stream_allocation_table;
+struct dc_link_settings;
+struct link_training_settings;
+struct core_stream;
+struct pipe_ctx;
+
+struct encoder_init_data {
+	enum channel_id channel;
+	struct graphics_object_id connector;
+	enum hpd_source_id hpd_source;
+	/* TODO: in DAL2, here was pointer to EventManagerInterface */
+	struct graphics_object_id encoder;
+	struct dc_context *ctx;
+	enum transmitter transmitter;
+};
+
+struct encoder_feature_support {
+	union {
+		struct {
+			/* 1 - external encoder; 0 - internal encoder */
+			uint32_t EXTERNAL_ENCODER:1;
+			uint32_t ANALOG_ENCODER:1;
+			uint32_t STEREO_SYNC:1;
+			/* check the DDC data pin
+			 * when performing DP Sink detection */
+			uint32_t DP_SINK_DETECT_POLL_DATA_PIN:1;
+			/* CPLIB authentication
+			 * for external DP chip supported */
+			uint32_t CPLIB_DP_AUTHENTICATION:1;
+			uint32_t IS_HBR2_CAPABLE:1;
+			uint32_t IS_HBR3_CAPABLE:1;
+			uint32_t IS_HBR2_VALIDATED:1;
+			uint32_t IS_TPS3_CAPABLE:1;
+			uint32_t IS_TPS4_CAPABLE:1;
+			uint32_t IS_AUDIO_CAPABLE:1;
+			uint32_t IS_VCE_SUPPORTED:1;
+			uint32_t IS_CONVERTER:1;
+			uint32_t IS_Y_ONLY_CAPABLE:1;
+			uint32_t IS_YCBCR_CAPABLE:1;
+		} bits;
+		uint32_t raw;
+	} flags;
+	/* maximum supported deep color depth */
+	enum dc_color_depth max_deep_color;
+	enum dc_color_depth max_hdmi_deep_color;
+	/* maximum supported clock */
+	unsigned int max_pixel_clock;
+	unsigned int max_hdmi_pixel_clock;
+	bool ycbcr420_supported;
+};
+
+enum physical_phy_id {
+	PHYLD_0,
+	PHYLD_1,
+	PHYLD_2,
+	PHYLD_3,
+	PHYLD_4,
+	PHYLD_5,
+	PHYLD_6,
+	PHYLD_7,
+	PHYLD_8,
+	PHYLD_9,
+	PHYLD_COUNT,
+	PHYLD_UNKNOWN = (-1L)
+};
+
+enum phy_type {
+	PHY_TYPE_UNKNOWN  = 1,
+	PHY_TYPE_PCIE_PHY = 2,
+	PHY_TYPE_UNIPHY = 3,
+};
+
+union dmcu_psr_level {
+	struct {
+		unsigned int SKIP_CRC:1;
+		unsigned int SKIP_DP_VID_STREAM_DISABLE:1;
+		unsigned int SKIP_PHY_POWER_DOWN:1;
+		unsigned int SKIP_AUX_ACK_CHECK:1;
+		unsigned int SKIP_CRTC_DISABLE:1;
+		unsigned int SKIP_AUX_RFB_CAPTURE_CHECK:1;
+		unsigned int SKIP_SMU_NOTIFICATION:1;
+		unsigned int SKIP_AUTO_STATE_ADVANCE:1;
+		unsigned int DISABLE_PSR_ENTRY_ABORT:1;
+		unsigned int RESERVED:23;
+	} bits;
+	unsigned int u32all;
+};
+
+union dpcd_psr_configuration {
+	struct {
+		unsigned char ENABLE                    : 1;
+		unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
+		unsigned char CRC_VERIFICATION          : 1;
+		unsigned char FRAME_CAPTURE_INDICATION  : 1;
+		/* For eDP 1.4, PSR v2*/
+		unsigned char LINE_CAPTURE_INDICATION   : 1;
+		/* For eDP 1.4, PSR v2*/
+		unsigned char IRQ_HPD_WITH_CRC_ERROR    : 1;
+		unsigned char RESERVED                  : 2;
+	} bits;
+	unsigned char raw;
+};
+
+union psr_error_status {
+	struct {
+		unsigned char LINK_CRC_ERROR        :1;
+		unsigned char RFB_STORAGE_ERROR     :1;
+		unsigned char RESERVED              :6;
+	} bits;
+	unsigned char raw;
+};
+
+union psr_sink_psr_status {
+	struct {
+	unsigned char SINK_SELF_REFRESH_STATUS  :3;
+	unsigned char RESERVED                  :5;
+	} bits;
+	unsigned char raw;
+};
+
+struct psr_dmcu_context {
+	/* ddc line */
+	enum channel_id channel;
+	/* Transmitter id */
+	enum transmitter transmitterId;
+	/* Engine Id is used for Dig Be source select */
+	enum engine_id engineId;
+	/* Controller Id used for Dig Fe source select */
+	enum controller_id controllerId;
+	/* Pcie or Uniphy */
+	enum phy_type phyType;
+	/* Physical PHY Id used by SMU interpretation */
+	enum physical_phy_id smuPhyId;
+	/* Vertical total pixels from crtc timing.
+	 * This is used for static screen detection.
+	 * ie. If we want to detect half a frame,
+	 * we use this to determine the hyst lines.
+	 */
+	unsigned int crtcTimingVerticalTotal;
+	/* PSR supported from panel capabilities and
+	 * current display configuration
+	 */
+	bool psrSupportedDisplayConfig;
+	/* Whether fast link training is supported by the panel */
+	bool psrExitLinkTrainingRequired;
+	/* If RFB setup time is greater than the total VBLANK time,
+	 * it is not possible for the sink to capture the video frame
+	 * in the same frame the SDP is sent. In this case,
+	 * the frame capture indication bit should be set and an extra
+	 * static frame should be transmitted to the sink.
+	 */
+	bool psrFrameCaptureIndicationReq;
+	/* Set the last possible line SDP may be transmitted without violating
+	 * the RFB setup time or entering the active video frame.
+	 */
+	unsigned int sdpTransmitLineNumDeadline;
+	/* The VSync rate in Hz used to calculate the
+	 * step size for smooth brightness feature
+	 */
+	unsigned int vsyncRateHz;
+	unsigned int skipPsrWaitForPllLock;
+	unsigned int numberOfControllers;
+	/* Unused, for future use. To indicate that first changed frame from
+	 * state3 shouldn't result in psr_inactive, but rather to perform
+	 * an automatic single frame rfb_update.
+	 */
+	bool rfb_update_auto_en;
+	/* Number of frame before entering static screen */
+	unsigned int timehyst_frames;
+	/* Partial frames before entering static screen */
+	unsigned int hyst_lines;
+	/* # of repeated AUX transaction attempts to make before
+	 * indicating failure to the driver
+	 */
+	unsigned int aux_repeats;
+	/* Controls hw blocks to power down during PSR active state */
+	union dmcu_psr_level psr_level;
+	/* Controls additional delay after remote frame capture before
+	 * continuing powerd own
+	 */
+	unsigned int frame_delay;
+};
+
+
+struct link_encoder {
+	const struct link_encoder_funcs *funcs;
+	int32_t aux_channel_offset;
+	struct dc_context *ctx;
+	struct graphics_object_id id;
+	struct graphics_object_id connector;
+	uint32_t input_signals;
+	uint32_t output_signals;
+	enum engine_id preferred_engine;
+	struct encoder_feature_support features;
+	enum transmitter transmitter;
+	enum hpd_source_id hpd_source;
+};
+
+struct link_encoder_funcs {
+	bool (*validate_output_with_stream)(
+		struct link_encoder *enc, struct pipe_ctx *pipe_ctx);
+	void (*hw_init)(struct link_encoder *enc);
+	void (*setup)(struct link_encoder *enc,
+		enum signal_type signal);
+	void (*enable_tmds_output)(struct link_encoder *enc,
+		enum clock_source_id clock_source,
+		enum dc_color_depth color_depth,
+		bool hdmi,
+		bool dual_link,
+		uint32_t pixel_clock);
+	void (*enable_dp_output)(struct link_encoder *enc,
+		const struct dc_link_settings *link_settings,
+		enum clock_source_id clock_source);
+	void (*enable_dp_mst_output)(struct link_encoder *enc,
+		const struct dc_link_settings *link_settings,
+		enum clock_source_id clock_source);
+	void (*disable_output)(struct link_encoder *link_enc,
+		enum signal_type signal);
+	void (*dp_set_lane_settings)(struct link_encoder *enc,
+		const struct link_training_settings *link_settings);
+	void (*dp_set_phy_pattern)(struct link_encoder *enc,
+		const struct encoder_set_dp_phy_pattern_param *para);
+	void (*update_mst_stream_allocation_table)(
+		struct link_encoder *enc,
+		const struct link_mst_stream_allocation_table *table);
+	void (*set_lcd_backlight_level) (struct link_encoder *enc,
+		uint32_t level);
+	void (*set_dmcu_backlight_level)(struct link_encoder *enc,
+		uint32_t level, uint32_t frame_ramp, uint32_t controller_id);
+	void (*init_dmcu_backlight_settings)(struct link_encoder *enc);
+	void (*set_dmcu_abm_level)(struct link_encoder *enc, uint32_t level);
+	void (*set_dmcu_psr_enable)(struct link_encoder *enc, bool enable);
+	void (*setup_dmcu_psr)(struct link_encoder *enc,
+			struct psr_dmcu_context *psr_context);
+	void (*backlight_control) (struct link_encoder *enc,
+		bool enable);
+	void (*power_control) (struct link_encoder *enc,
+		bool power_up);
+	void (*connect_dig_be_to_fe)(struct link_encoder *enc,
+		enum engine_id engine,
+		bool connect);
+	void (*enable_hpd)(struct link_encoder *enc);
+	void (*disable_hpd)(struct link_encoder *enc);
+	void (*destroy)(struct link_encoder **enc);
+};
+
+#endif /* LINK_ENCODER_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
new file mode 100644
index 000000000000..78dab74edc2d
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
@@ -0,0 +1,106 @@
+/*
+ * 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_MEM_INPUT_H__
+#define __DAL_MEM_INPUT_H__
+
+#include "dc.h"
+#include "include/grph_object_id.h"
+#include "inc/bandwidth_calcs.h"
+
+#include "dce/dce_mem_input.h" /* temporary */
+
+struct stutter_modes {
+	bool enhanced;
+	bool quad_dmif_buffer;
+	bool watermark_nb_pstate;
+};
+
+struct mem_input {
+	struct mem_input_funcs *funcs;
+	struct dc_context *ctx;
+	struct dc_plane_address request_address;
+	struct dc_plane_address current_address;
+	uint32_t inst;
+	struct stutter_modes stutter_mode;
+
+	const struct dce_mem_input_registers *regs;
+	const struct dce_mem_input_shift *shifts;
+	const struct dce_mem_input_mask *masks;
+	struct dce_mem_input_wa wa;
+};
+
+struct mem_input_funcs {
+	void (*mem_input_program_display_marks)(
+		struct mem_input *mem_input,
+		struct bw_watermarks nbp,
+		struct bw_watermarks stutter,
+		struct bw_watermarks urgent,
+		uint32_t total_dest_line_time_ns);
+
+	void (*mem_input_program_chroma_display_marks)(
+			struct mem_input *mem_input,
+			struct bw_watermarks nbp,
+			struct bw_watermarks stutter,
+			struct bw_watermarks urgent,
+			uint32_t total_dest_line_time_ns);
+
+	void (*allocate_mem_input)(
+		struct mem_input *mem_input,
+		uint32_t h_total,/* for current target */
+		uint32_t v_total,/* for current target */
+		uint32_t pix_clk_khz,/* for current target */
+		uint32_t total_streams_num);
+
+	void (*free_mem_input)(
+		struct mem_input *mem_input,
+		uint32_t paths_num);
+
+	bool (*mem_input_program_surface_flip_and_addr)(
+		struct mem_input *mem_input,
+		const struct dc_plane_address *address,
+		bool flip_immediate);
+
+	bool (*mem_input_program_pte_vm)(
+		struct mem_input *mem_input,
+		enum surface_pixel_format format,
+		union dc_tiling_info *tiling_info,
+		enum dc_rotation_angle rotation);
+
+	bool (*mem_input_program_surface_config)(
+		struct mem_input *mem_input,
+		enum surface_pixel_format format,
+		union dc_tiling_info *tiling_info,
+		union plane_size *plane_size,
+		enum dc_rotation_angle rotation,
+		struct dc_plane_dcc_param *dcc,
+		bool horizontal_mirror);
+
+	bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
+
+	void (*mem_input_update_dchub)(struct mem_input *mem_input,
+			struct dchub_init_data *dh_data);
+};
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
new file mode 100644
index 000000000000..e615997be20e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
@@ -0,0 +1,322 @@
+/*
+ * 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_OPP_H__
+#define __DAL_OPP_H__
+
+#include "hw_shared.h"
+#include "transform.h"
+
+struct fixed31_32;
+struct gamma_parameters;
+
+/* TODO: Need cleanup */
+enum clamping_range {
+	CLAMPING_FULL_RANGE = 0,	   /* No Clamping */
+	CLAMPING_LIMITED_RANGE_8BPC,   /* 8  bpc: Clamping 1  to FE */
+	CLAMPING_LIMITED_RANGE_10BPC, /* 10 bpc: Clamping 4  to 3FB */
+	CLAMPING_LIMITED_RANGE_12BPC, /* 12 bpc: Clamping 10 to FEF */
+	/* Use programmable clampping value on FMT_CLAMP_COMPONENT_R/G/B. */
+	CLAMPING_LIMITED_RANGE_PROGRAMMABLE
+};
+
+struct clamping_and_pixel_encoding_params {
+	enum dc_pixel_encoding pixel_encoding; /* Pixel Encoding */
+	enum clamping_range clamping_level; /* Clamping identifier */
+	enum dc_color_depth c_depth; /* Deep color use. */
+};
+
+struct bit_depth_reduction_params {
+	struct {
+		/* truncate/round */
+		/* trunc/round enabled*/
+		uint32_t TRUNCATE_ENABLED:1;
+		/* 2 bits: 0=6 bpc, 1=8 bpc, 2 = 10bpc*/
+		uint32_t TRUNCATE_DEPTH:2;
+		/* truncate or round*/
+		uint32_t TRUNCATE_MODE:1;
+
+		/* spatial dither */
+		/* Spatial Bit Depth Reduction enabled*/
+		uint32_t SPATIAL_DITHER_ENABLED:1;
+		/* 2 bits: 0=6 bpc, 1 = 8 bpc, 2 = 10bpc*/
+		uint32_t SPATIAL_DITHER_DEPTH:2;
+		/* 0-3 to select patterns*/
+		uint32_t SPATIAL_DITHER_MODE:2;
+		/* Enable RGB random dithering*/
+		uint32_t RGB_RANDOM:1;
+		/* Enable Frame random dithering*/
+		uint32_t FRAME_RANDOM:1;
+		/* Enable HighPass random dithering*/
+		uint32_t HIGHPASS_RANDOM:1;
+
+		/* temporal dither*/
+		 /* frame modulation enabled*/
+		uint32_t FRAME_MODULATION_ENABLED:1;
+		/* same as for trunc/spatial*/
+		uint32_t FRAME_MODULATION_DEPTH:2;
+		/* 2/4 gray levels*/
+		uint32_t TEMPORAL_LEVEL:1;
+		uint32_t FRC25:2;
+		uint32_t FRC50:2;
+		uint32_t FRC75:2;
+	} flags;
+
+	uint32_t r_seed_value;
+	uint32_t b_seed_value;
+	uint32_t g_seed_value;
+};
+
+enum wide_gamut_regamma_mode {
+	/*  0x0  - BITS2:0 Bypass */
+	WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_BYPASS,
+	/*  0x1  - Fixed curve sRGB 2.4 */
+	WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_SRGB24,
+	/*  0x2  - Fixed curve xvYCC 2.22 */
+	WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_XYYCC22,
+	/*  0x3  - Programmable control A */
+	WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_MATRIX_A,
+	/*  0x4  - Programmable control B */
+	WIDE_GAMUT_REGAMMA_MODE_GRAPHICS_MATRIX_B,
+	/*  0x0  - BITS6:4 Bypass */
+	WIDE_GAMUT_REGAMMA_MODE_OVL_BYPASS,
+	/*  0x1  - Fixed curve sRGB 2.4 */
+	WIDE_GAMUT_REGAMMA_MODE_OVL_SRGB24,
+	/*  0x2  - Fixed curve xvYCC 2.22 */
+	WIDE_GAMUT_REGAMMA_MODE_OVL_XYYCC22,
+	/*  0x3  - Programmable control A */
+	WIDE_GAMUT_REGAMMA_MODE_OVL_MATRIX_A,
+	/*  0x4  - Programmable control B */
+	WIDE_GAMUT_REGAMMA_MODE_OVL_MATRIX_B
+};
+
+struct gamma_pixel {
+	struct fixed31_32 r;
+	struct fixed31_32 g;
+	struct fixed31_32 b;
+};
+
+enum channel_name {
+	CHANNEL_NAME_RED,
+	CHANNEL_NAME_GREEN,
+	CHANNEL_NAME_BLUE
+};
+
+struct custom_float_format {
+	uint32_t mantissa_bits;
+	uint32_t exponenta_bits;
+	bool sign;
+};
+
+struct custom_float_value {
+	uint32_t mantissa;
+	uint32_t exponenta;
+	uint32_t value;
+	bool negative;
+};
+
+struct hw_x_point {
+	uint32_t custom_float_x;
+	uint32_t custom_float_x_adjusted;
+	struct fixed31_32 x;
+	struct fixed31_32 adjusted_x;
+	struct fixed31_32 regamma_y_red;
+	struct fixed31_32 regamma_y_green;
+	struct fixed31_32 regamma_y_blue;
+
+};
+
+struct pwl_float_data_ex {
+	struct fixed31_32 r;
+	struct fixed31_32 g;
+	struct fixed31_32 b;
+	struct fixed31_32 delta_r;
+	struct fixed31_32 delta_g;
+	struct fixed31_32 delta_b;
+};
+
+enum hw_point_position {
+	/* hw point sits between left and right sw points */
+	HW_POINT_POSITION_MIDDLE,
+	/* hw point lays left from left (smaller) sw point */
+	HW_POINT_POSITION_LEFT,
+	/* hw point lays stays from right (bigger) sw point */
+	HW_POINT_POSITION_RIGHT
+};
+
+struct gamma_point {
+	int32_t left_index;
+	int32_t right_index;
+	enum hw_point_position pos;
+	struct fixed31_32 coeff;
+};
+
+struct pixel_gamma_point {
+	struct gamma_point r;
+	struct gamma_point g;
+	struct gamma_point b;
+};
+
+struct gamma_coefficients {
+	struct fixed31_32 a0[3];
+	struct fixed31_32 a1[3];
+	struct fixed31_32 a2[3];
+	struct fixed31_32 a3[3];
+	struct fixed31_32 user_gamma[3];
+	struct fixed31_32 user_contrast;
+	struct fixed31_32 user_brightness;
+};
+
+struct pwl_float_data {
+	struct fixed31_32 r;
+	struct fixed31_32 g;
+	struct fixed31_32 b;
+};
+
+enum opp_regamma {
+	OPP_REGAMMA_BYPASS = 0,
+	OPP_REGAMMA_SRGB,
+	OPP_REGAMMA_3_6,
+	OPP_REGAMMA_USER,
+};
+
+struct output_pixel_processor {
+	struct dc_context *ctx;
+	uint32_t inst;
+	const struct opp_funcs *funcs;
+};
+
+enum fmt_stereo_action {
+	FMT_STEREO_ACTION_ENABLE = 0,
+	FMT_STEREO_ACTION_DISABLE,
+	FMT_STEREO_ACTION_UPDATE_POLARITY
+};
+
+enum graphics_csc_adjust_type {
+	GRAPHICS_CSC_ADJUST_TYPE_BYPASS = 0,
+	GRAPHICS_CSC_ADJUST_TYPE_HW, /* without adjustments */
+	GRAPHICS_CSC_ADJUST_TYPE_SW  /*use adjustments */
+};
+
+struct default_adjustment {
+	enum lb_pixel_depth lb_color_depth;
+	enum dc_color_space out_color_space;
+	enum dc_color_space in_color_space;
+	enum dc_color_depth color_depth;
+	enum pixel_format surface_pixel_format;
+	enum graphics_csc_adjust_type csc_adjust_type;
+	bool force_hw_default;
+};
+
+enum grph_color_adjust_option {
+	GRPH_COLOR_MATRIX_HW_DEFAULT = 1,
+	GRPH_COLOR_MATRIX_SW
+};
+
+struct opp_grph_csc_adjustment {
+	enum grph_color_adjust_option color_adjust_option;
+	enum dc_color_space c_space;
+	enum dc_color_depth color_depth; /* clean up to uint32_t */
+	enum graphics_csc_adjust_type   csc_adjust_type;
+	int32_t adjust_divider;
+	int32_t grph_cont;
+	int32_t grph_sat;
+	int32_t grph_bright;
+	int32_t grph_hue;
+};
+
+struct out_csc_color_matrix {
+	enum dc_color_space color_space;
+	uint16_t regval[12];
+};
+
+/* Underlay related types */
+
+struct hw_adjustment_range {
+	int32_t hw_default;
+	int32_t min;
+	int32_t max;
+	int32_t step;
+	uint32_t divider; /* (actually HW range is min/divider; divider !=0) */
+};
+
+enum ovl_csc_adjust_item {
+	OVERLAY_BRIGHTNESS = 0,
+	OVERLAY_GAMMA,
+	OVERLAY_CONTRAST,
+	OVERLAY_SATURATION,
+	OVERLAY_HUE,
+	OVERLAY_ALPHA,
+	OVERLAY_ALPHA_PER_PIX,
+	OVERLAY_COLOR_TEMPERATURE
+};
+
+struct opp_funcs {
+	void (*opp_power_on_regamma_lut)(
+		struct output_pixel_processor *opp,
+		bool power_on);
+
+	bool (*opp_program_regamma_pwl)(
+		struct output_pixel_processor *opp,
+		const struct pwl_params *params);
+
+	void (*opp_set_regamma_mode)(struct output_pixel_processor *opp,
+			enum opp_regamma mode);
+
+	void (*opp_set_csc_adjustment)(
+		struct output_pixel_processor *opp,
+		const struct out_csc_color_matrix *tbl_entry);
+
+	void (*opp_set_csc_default)(
+		struct output_pixel_processor *opp,
+		const struct default_adjustment *default_adjust);
+
+	/* FORMATTER RELATED */
+
+	void (*opp_program_fmt)(
+			struct output_pixel_processor *opp,
+			struct bit_depth_reduction_params *fmt_bit_depth,
+			struct clamping_and_pixel_encoding_params *clamping);
+
+	void (*opp_set_dyn_expansion)(
+		struct output_pixel_processor *opp,
+		enum dc_color_space color_sp,
+		enum dc_color_depth color_dpth,
+		enum signal_type signal);
+
+	void (*opp_program_bit_depth_reduction)(
+		struct output_pixel_processor *opp,
+		const struct bit_depth_reduction_params *params);
+
+	/* underlay related */
+	void (*opp_get_underlay_adjustment_range)(
+			struct output_pixel_processor *opp,
+			enum ovl_csc_adjust_item overlay_adjust_item,
+			struct hw_adjustment_range *range);
+
+	void (*opp_destroy)(struct output_pixel_processor **opp);
+};
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
new file mode 100644
index 000000000000..9caf2b365420
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -0,0 +1,121 @@
+/*
+ * stream_encoder.h
+ *
+ */
+
+#ifndef STREAM_ENCODER_H_
+#define STREAM_ENCODER_H_
+
+#include "include/hw_sequencer_types.h"
+#include "audio_types.h"
+
+struct dc_bios;
+struct dc_context;
+struct dc_crtc_timing;
+
+struct encoder_info_packet {
+	bool valid;
+	uint8_t hb0;
+	uint8_t hb1;
+	uint8_t hb2;
+	uint8_t hb3;
+	uint8_t sb[28];
+};
+
+struct encoder_info_frame {
+	/* auxiliary video information */
+	struct encoder_info_packet avi;
+	struct encoder_info_packet gamut;
+	struct encoder_info_packet vendor;
+	/* source product description */
+	struct encoder_info_packet spd;
+	/* video stream configuration */
+	struct encoder_info_packet vsc;
+};
+
+struct encoder_unblank_param {
+	struct hw_crtc_timing crtc_timing;
+	struct dc_link_settings link_settings;
+};
+
+struct encoder_set_dp_phy_pattern_param {
+	enum dp_test_pattern dp_phy_pattern;
+	const uint8_t *custom_pattern;
+	uint32_t custom_pattern_size;
+	enum dp_panel_mode dp_panel_mode;
+};
+
+struct stream_encoder {
+	const struct stream_encoder_funcs *funcs;
+	struct dc_context *ctx;
+	struct dc_bios *bp;
+	enum engine_id id;
+};
+
+struct stream_encoder_funcs {
+	void (*dp_set_stream_attribute)(
+		struct stream_encoder *enc,
+		struct dc_crtc_timing *crtc_timing,
+		enum dc_color_space output_color_space);
+
+	void (*hdmi_set_stream_attribute)(
+		struct stream_encoder *enc,
+		struct dc_crtc_timing *crtc_timing,
+		int actual_pix_clk_khz,
+		bool enable_audio);
+
+	void (*dvi_set_stream_attribute)(
+		struct stream_encoder *enc,
+		struct dc_crtc_timing *crtc_timing,
+		bool is_dual_link);
+
+	void (*set_mst_bandwidth)(
+		struct stream_encoder *enc,
+		struct fixed31_32 avg_time_slots_per_mtp);
+
+	void (*update_hdmi_info_packets)(
+		struct stream_encoder *enc,
+		const struct encoder_info_frame *info_frame);
+
+	void (*stop_hdmi_info_packets)(
+		struct stream_encoder *enc);
+
+	void (*update_dp_info_packets)(
+		struct stream_encoder *enc,
+		const struct encoder_info_frame *info_frame);
+
+	void (*stop_dp_info_packets)(
+		struct stream_encoder *enc);
+
+	void (*dp_blank)(
+		struct stream_encoder *enc);
+
+	void (*dp_unblank)(
+		struct stream_encoder *enc,
+		const struct encoder_unblank_param *param);
+
+	void (*audio_mute_control)(
+		struct stream_encoder *enc, bool mute);
+
+	void (*dp_audio_setup)(
+		struct stream_encoder *enc,
+		unsigned int az_inst,
+		struct audio_info *info);
+
+	void (*dp_audio_enable) (
+			struct stream_encoder *enc);
+
+	void (*dp_audio_disable) (
+			struct stream_encoder *enc);
+
+	void (*hdmi_audio_setup)(
+		struct stream_encoder *enc,
+		unsigned int az_inst,
+		struct audio_info *info,
+		struct audio_crtc_info *audio_crtc_info);
+
+	void (*hdmi_audio_disable) (
+			struct stream_encoder *enc);
+};
+
+#endif /* STREAM_ENCODER_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
new file mode 100644
index 000000000000..6ac609f6f89f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -0,0 +1,162 @@
+/*
+ * 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_TIMING_GENERATOR_TYPES_H__
+#define __DAL_TIMING_GENERATOR_TYPES_H__
+
+struct dc_bios;
+
+/**
+ *  These parameters are required as input when doing blanking/Unblanking
+*/
+#define MAX_TG_COLOR_VALUE 0x3FF
+
+struct tg_color {
+	/* Maximum 10 bits color value */
+	uint16_t color_r_cr;
+	uint16_t color_g_y;
+	uint16_t color_b_cb;
+};
+
+/* Contains CRTC vertical/horizontal pixel counters */
+struct crtc_position {
+	uint32_t vertical_count;
+	uint32_t horizontal_count;
+	uint32_t nominal_vcount;
+};
+
+struct dcp_gsl_params {
+	int gsl_group;
+	int gsl_master;
+};
+
+#define LEFT_EYE_3D_PRIMARY_SURFACE 1
+#define RIGHT_EYE_3D_PRIMARY_SURFACE 0
+
+enum test_pattern_dyn_range {
+	TEST_PATTERN_DYN_RANGE_VESA = 0,
+	TEST_PATTERN_DYN_RANGE_CEA
+};
+
+enum test_pattern_mode {
+	TEST_PATTERN_MODE_COLORSQUARES_RGB = 0,
+	TEST_PATTERN_MODE_COLORSQUARES_YCBCR601,
+	TEST_PATTERN_MODE_COLORSQUARES_YCBCR709,
+	TEST_PATTERN_MODE_VERTICALBARS,
+	TEST_PATTERN_MODE_HORIZONTALBARS,
+	TEST_PATTERN_MODE_SINGLERAMP_RGB,
+	TEST_PATTERN_MODE_DUALRAMP_RGB
+};
+
+enum test_pattern_color_format {
+	TEST_PATTERN_COLOR_FORMAT_BPC_6 = 0,
+	TEST_PATTERN_COLOR_FORMAT_BPC_8,
+	TEST_PATTERN_COLOR_FORMAT_BPC_10,
+	TEST_PATTERN_COLOR_FORMAT_BPC_12
+};
+
+enum controller_dp_test_pattern {
+	CONTROLLER_DP_TEST_PATTERN_D102 = 0,
+	CONTROLLER_DP_TEST_PATTERN_SYMBOLERROR,
+	CONTROLLER_DP_TEST_PATTERN_PRBS7,
+	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES,
+	CONTROLLER_DP_TEST_PATTERN_VERTICALBARS,
+	CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS,
+	CONTROLLER_DP_TEST_PATTERN_COLORRAMP,
+	CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
+	CONTROLLER_DP_TEST_PATTERN_RESERVED_8,
+	CONTROLLER_DP_TEST_PATTERN_RESERVED_9,
+	CONTROLLER_DP_TEST_PATTERN_RESERVED_A,
+	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA
+};
+
+enum crtc_state {
+	CRTC_STATE_VBLANK = 0,
+	CRTC_STATE_VACTIVE
+};
+
+struct timing_generator {
+	const struct timing_generator_funcs *funcs;
+	struct dc_bios *bp;
+	struct dc_context *ctx;
+	int inst;
+};
+
+struct dc_crtc_timing;
+
+struct drr_params;
+
+struct timing_generator_funcs {
+	bool (*validate_timing)(struct timing_generator *tg,
+							const struct dc_crtc_timing *timing);
+	void (*program_timing)(struct timing_generator *tg,
+							const struct dc_crtc_timing *timing,
+							bool use_vbios);
+	bool (*enable_crtc)(struct timing_generator *tg);
+	bool (*disable_crtc)(struct timing_generator *tg);
+	bool (*is_counter_moving)(struct timing_generator *tg);
+	void (*get_position)(struct timing_generator *tg,
+								int32_t *h_position,
+								int32_t *v_position);
+	uint32_t (*get_frame_count)(struct timing_generator *tg);
+	uint32_t (*get_scanoutpos)(
+		struct timing_generator *tg,
+		uint32_t *vbl,
+		uint32_t *position);
+	void (*set_early_control)(struct timing_generator *tg,
+							   uint32_t early_cntl);
+	void (*wait_for_state)(struct timing_generator *tg,
+							enum crtc_state state);
+	bool (*set_blank)(struct timing_generator *tg,
+					bool enable_blanking);
+	bool (*is_blanked)(struct timing_generator *tg);
+	void (*set_overscan_blank_color) (struct timing_generator *tg, const struct tg_color *color);
+	void (*set_blank_color)(struct timing_generator *tg, const struct tg_color *color);
+	void (*set_colors)(struct timing_generator *tg,
+						const struct tg_color *blank_color,
+						const struct tg_color *overscan_color);
+
+	void (*disable_vga)(struct timing_generator *tg);
+	bool (*did_triggered_reset_occur)(struct timing_generator *tg);
+	void (*setup_global_swap_lock)(struct timing_generator *tg,
+							const struct dcp_gsl_params *gsl_params);
+	void (*unlock)(struct timing_generator *tg);
+	void (*lock)(struct timing_generator *tg);
+	void (*enable_reset_trigger)(struct timing_generator *tg, int source_tg_inst);
+	void (*disable_reset_trigger)(struct timing_generator *tg);
+	void (*tear_down_global_swap_lock)(struct timing_generator *tg);
+	void (*enable_advanced_request)(struct timing_generator *tg,
+					bool enable, const struct dc_crtc_timing *timing);
+	void (*set_drr)(struct timing_generator *tg, const struct drr_params *params);
+	void (*set_static_screen_control)(struct timing_generator *tg,
+							uint32_t value);
+	void (*set_test_pattern)(
+		struct timing_generator *tg,
+		enum controller_dp_test_pattern test_pattern,
+		enum dc_color_depth color_depth);
+
+};
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h
new file mode 100644
index 000000000000..ef743b70b3e9
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h
@@ -0,0 +1,179 @@
+/*
+ * 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_TRANSFORM_H__
+#define __DAL_TRANSFORM_H__
+
+#include "dc_hw_types.h"
+#include "fixed31_32.h"
+
+#define CSC_TEMPERATURE_MATRIX_SIZE 9
+
+struct bit_depth_reduction_params;
+
+struct transform {
+	const struct transform_funcs *funcs;
+	struct dc_context *ctx;
+	int inst;
+};
+
+/* Colorimetry */
+enum colorimetry {
+	COLORIMETRY_NO_DATA = 0,
+	COLORIMETRY_ITU601 = 1,
+	COLORIMETRY_ITU709 = 2,
+	COLORIMETRY_EXTENDED = 3
+};
+
+enum active_format_info {
+	ACTIVE_FORMAT_NO_DATA = 0,
+	ACTIVE_FORMAT_VALID = 1
+};
+
+/* Active format aspect ratio */
+enum active_format_aspect_ratio {
+	ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE = 8,
+	ACTIVE_FORMAT_ASPECT_RATIO_4_3 = 9,
+	ACTIVE_FORMAT_ASPECT_RATIO_16_9 = 0XA,
+	ACTIVE_FORMAT_ASPECT_RATIO_14_9 = 0XB
+};
+
+enum bar_info {
+	BAR_INFO_NOT_VALID = 0,
+	BAR_INFO_VERTICAL_VALID = 1,
+	BAR_INFO_HORIZONTAL_VALID = 2,
+	BAR_INFO_BOTH_VALID = 3
+};
+
+enum picture_scaling {
+	PICTURE_SCALING_UNIFORM = 0,
+	PICTURE_SCALING_HORIZONTAL = 1,
+	PICTURE_SCALING_VERTICAL = 2,
+	PICTURE_SCALING_BOTH = 3
+};
+
+/* RGB quantization range */
+enum rgb_quantization_range {
+	RGB_QUANTIZATION_DEFAULT_RANGE = 0,
+	RGB_QUANTIZATION_LIMITED_RANGE = 1,
+	RGB_QUANTIZATION_FULL_RANGE = 2,
+	RGB_QUANTIZATION_RESERVED = 3
+};
+
+/* YYC quantization range */
+enum yyc_quantization_range {
+	YYC_QUANTIZATION_LIMITED_RANGE = 0,
+	YYC_QUANTIZATION_FULL_RANGE = 1,
+	YYC_QUANTIZATION_RESERVED2 = 2,
+	YYC_QUANTIZATION_RESERVED3 = 3
+};
+
+enum graphics_gamut_adjust_type {
+	GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS = 0,
+	GRAPHICS_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
+	GRAPHICS_GAMUT_ADJUST_TYPE_SW /* use adjustments */
+};
+
+struct xfm_grph_csc_adjustment {
+	struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
+	enum graphics_gamut_adjust_type gamut_adjust_type;
+};
+
+enum lb_pixel_depth {
+	/* do not change the values because it is used as bit vector */
+	LB_PIXEL_DEPTH_18BPP = 1,
+	LB_PIXEL_DEPTH_24BPP = 2,
+	LB_PIXEL_DEPTH_30BPP = 4,
+	LB_PIXEL_DEPTH_36BPP = 8
+};
+
+struct overscan_info {
+	int left;
+	int right;
+	int top;
+	int bottom;
+};
+
+struct scaling_ratios {
+	struct fixed31_32 horz;
+	struct fixed31_32 vert;
+	struct fixed31_32 horz_c;
+	struct fixed31_32 vert_c;
+};
+
+struct sharpness_adj {
+	int horz;
+	int vert;
+};
+
+struct line_buffer_params {
+	bool alpha_en;
+	bool pixel_expan_mode;
+	bool interleave_en;
+	int dynamic_pixel_depth;
+	enum lb_pixel_depth depth;
+};
+
+struct scaler_data {
+	int h_active;
+	int v_active;
+	struct scaling_taps taps;
+	struct rect viewport;
+	struct rect recout;
+	struct scaling_ratios ratios;
+	struct sharpness_adj sharpness;
+	enum pixel_format format;
+	struct line_buffer_params lb_params;
+};
+
+struct transform_funcs {
+	void (*transform_reset)(struct transform *xfm);
+
+	void (*transform_set_scaler)(struct transform *xfm,
+			const struct scaler_data *scl_data);
+
+	void (*transform_set_gamut_remap)(
+			struct transform *xfm,
+			const struct xfm_grph_csc_adjustment *adjust);
+
+	void (*transform_set_pixel_storage_depth)(
+			struct transform *xfm,
+			enum lb_pixel_depth depth,
+			const struct bit_depth_reduction_params *bit_depth_params);
+
+	bool (*transform_get_optimal_number_of_taps)(
+			struct transform *xfm,
+			struct scaler_data *scl_data,
+			const struct scaling_taps *in_taps);
+};
+
+extern const uint16_t filter_2tap_16p[18];
+extern const uint16_t filter_2tap_64p[66];
+const uint16_t *get_filter_3tap_16p(struct fixed31_32 ratio);
+const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio);
+const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio);
+const uint16_t *get_filter_4tap_64p(struct fixed31_32 ratio);
+
+#endif