Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1134 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
new file mode 100644
index 000000000..accffba5a
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -0,0 +1,1134 @@
+/*
+ * 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 DC_TYPES_H_
+#define DC_TYPES_H_
+
+/* AND EdidUtility only needs a portion
+ * of this file, including the rest only
+ * causes additional issues.
+ */
+#include "os_types.h"
+#include "fixed31_32.h"
+#include "irq_types.h"
+#include "dc_ddc_types.h"
+#include "dc_dp_types.h"
+#include "dc_hdmi_types.h"
+#include "dc_hw_types.h"
+#include "dal_types.h"
+#include "grph_object_defs.h"
+#include "grph_object_ctrl_defs.h"
+
+#include "dm_cp_psp.h"
+
+/* forward declarations */
+struct dc_plane_state;
+struct dc_stream_state;
+struct dc_link;
+struct dc_sink;
+struct dal;
+struct dc_dmub_srv;
+
+/********************************
+ * Environment definitions
+ ********************************/
+enum dce_environment {
+	DCE_ENV_PRODUCTION_DRV = 0,
+	/* Emulation on FPGA, in "Maximus" System.
+	 * This environment enforces that *only* DC registers accessed.
+	 * (access to non-DC registers will hang FPGA) */
+	DCE_ENV_FPGA_MAXIMUS,
+	/* Emulation on real HW or on FPGA. Used by Diagnostics, enforces
+	 * requirements of Diagnostics team. */
+	DCE_ENV_DIAG,
+	/*
+	 * Guest VM system, DC HW may exist but is not virtualized and
+	 * should not be used.  SW support for VDI only.
+	 */
+	DCE_ENV_VIRTUAL_HW
+};
+
+struct dc_perf_trace {
+	unsigned long read_count;
+	unsigned long write_count;
+	unsigned long last_entry_read;
+	unsigned long last_entry_write;
+};
+
+#define MAX_SURFACE_NUM 6
+#define NUM_PIXEL_FORMATS 10
+
+enum tiling_mode {
+	TILING_MODE_INVALID,
+	TILING_MODE_LINEAR,
+	TILING_MODE_TILED,
+	TILING_MODE_COUNT
+};
+
+enum view_3d_format {
+	VIEW_3D_FORMAT_NONE = 0,
+	VIEW_3D_FORMAT_FRAME_SEQUENTIAL,
+	VIEW_3D_FORMAT_SIDE_BY_SIDE,
+	VIEW_3D_FORMAT_TOP_AND_BOTTOM,
+	VIEW_3D_FORMAT_COUNT,
+	VIEW_3D_FORMAT_FIRST = VIEW_3D_FORMAT_FRAME_SEQUENTIAL
+};
+
+enum plane_stereo_format {
+	PLANE_STEREO_FORMAT_NONE = 0,
+	PLANE_STEREO_FORMAT_SIDE_BY_SIDE = 1,
+	PLANE_STEREO_FORMAT_TOP_AND_BOTTOM = 2,
+	PLANE_STEREO_FORMAT_FRAME_ALTERNATE = 3,
+	PLANE_STEREO_FORMAT_ROW_INTERLEAVED = 5,
+	PLANE_STEREO_FORMAT_COLUMN_INTERLEAVED = 6,
+	PLANE_STEREO_FORMAT_CHECKER_BOARD = 7
+};
+
+/* TODO: Find way to calculate number of bits
+ *  Please increase if pixel_format enum increases
+ * num  from  PIXEL_FORMAT_INDEX8 to PIXEL_FORMAT_444BPP32
+ */
+
+enum dc_edid_connector_type {
+	DC_EDID_CONNECTOR_UNKNOWN = 0,
+	DC_EDID_CONNECTOR_ANALOG = 1,
+	DC_EDID_CONNECTOR_DIGITAL = 10,
+	DC_EDID_CONNECTOR_DVI = 11,
+	DC_EDID_CONNECTOR_HDMIA = 12,
+	DC_EDID_CONNECTOR_MDDI = 14,
+	DC_EDID_CONNECTOR_DISPLAYPORT = 15
+};
+
+enum dc_edid_status {
+	EDID_OK,
+	EDID_BAD_INPUT,
+	EDID_NO_RESPONSE,
+	EDID_BAD_CHECKSUM,
+	EDID_THE_SAME,
+	EDID_FALL_BACK,
+	EDID_PARTIAL_VALID,
+};
+
+enum act_return_status {
+	ACT_SUCCESS,
+	ACT_LINK_LOST,
+	ACT_FAILED
+};
+
+/* audio capability from EDID*/
+struct dc_cea_audio_mode {
+	uint8_t format_code; /* ucData[0] [6:3]*/
+	uint8_t channel_count; /* ucData[0] [2:0]*/
+	uint8_t sample_rate; /* ucData[1]*/
+	union {
+		uint8_t sample_size; /* for LPCM*/
+		/*  for Audio Formats 2-8 (Max bit rate divided by 8 kHz)*/
+		uint8_t max_bit_rate;
+		uint8_t audio_codec_vendor_specific; /* for Audio Formats 9-15*/
+	};
+};
+
+struct dc_edid {
+	uint32_t length;
+	uint8_t raw_edid[DC_MAX_EDID_BUFFER_SIZE];
+};
+
+/* When speaker location data block is not available, DEFAULT_SPEAKER_LOCATION
+ * is used. In this case we assume speaker location are: front left, front
+ * right and front center. */
+#define DEFAULT_SPEAKER_LOCATION 5
+
+#define DC_MAX_AUDIO_DESC_COUNT 16
+
+#define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
+
+union display_content_support {
+	unsigned int raw;
+	struct {
+		unsigned int valid_content_type :1;
+		unsigned int game_content :1;
+		unsigned int cinema_content :1;
+		unsigned int photo_content :1;
+		unsigned int graphics_content :1;
+		unsigned int reserved :27;
+	} bits;
+};
+
+struct dc_panel_patch {
+	unsigned int dppowerup_delay;
+	unsigned int extra_t12_ms;
+	unsigned int extra_delay_backlight_off;
+	unsigned int extra_t7_ms;
+	unsigned int skip_scdc_overwrite;
+	unsigned int delay_ignore_msa;
+	unsigned int disable_fec;
+	unsigned int extra_t3_ms;
+	unsigned int max_dsc_target_bpp_limit;
+	unsigned int embedded_tiled_slave;
+	unsigned int disable_fams;
+	unsigned int skip_avmute;
+	unsigned int mst_start_top_delay;
+	unsigned int remove_sink_ext_caps;
+};
+
+struct dc_edid_caps {
+	/* sink identification */
+	uint16_t manufacturer_id;
+	uint16_t product_id;
+	uint32_t serial_number;
+	uint8_t manufacture_week;
+	uint8_t manufacture_year;
+	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
+
+	/* audio caps */
+	uint8_t speaker_flags;
+	uint32_t audio_mode_count;
+	struct dc_cea_audio_mode audio_modes[DC_MAX_AUDIO_DESC_COUNT];
+	uint32_t audio_latency;
+	uint32_t video_latency;
+
+	union display_content_support content_support;
+
+	uint8_t qs_bit;
+	uint8_t qy_bit;
+
+	uint32_t max_tmds_clk_mhz;
+
+	/*HDMI 2.0 caps*/
+	bool lte_340mcsc_scramble;
+
+	bool edid_hdmi;
+	bool hdr_supported;
+
+	struct dc_panel_patch panel_patch;
+};
+
+struct dc_mode_flags {
+	/* note: part of refresh rate flag*/
+	uint32_t INTERLACE :1;
+	/* native display timing*/
+	uint32_t NATIVE :1;
+	/* preferred is the recommended mode, one per display */
+	uint32_t PREFERRED :1;
+	/* true if this mode should use reduced blanking timings
+	 *_not_ related to the Reduced Blanking adjustment*/
+	uint32_t REDUCED_BLANKING :1;
+	/* note: part of refreshrate flag*/
+	uint32_t VIDEO_OPTIMIZED_RATE :1;
+	/* should be reported to upper layers as mode_flags*/
+	uint32_t PACKED_PIXEL_FORMAT :1;
+	/*< preferred view*/
+	uint32_t PREFERRED_VIEW :1;
+	/* this timing should be used only in tiled mode*/
+	uint32_t TILED_MODE :1;
+	uint32_t DSE_MODE :1;
+	/* Refresh rate divider when Miracast sink is using a
+	 different rate than the output display device
+	 Must be zero for wired displays and non-zero for
+	 Miracast displays*/
+	uint32_t MIRACAST_REFRESH_DIVIDER;
+};
+
+
+enum dc_timing_source {
+	TIMING_SOURCE_UNDEFINED,
+
+	/* explicitly specifed by user, most important*/
+	TIMING_SOURCE_USER_FORCED,
+	TIMING_SOURCE_USER_OVERRIDE,
+	TIMING_SOURCE_CUSTOM,
+	TIMING_SOURCE_EXPLICIT,
+
+	/* explicitly specified by the display device, more important*/
+	TIMING_SOURCE_EDID_CEA_SVD_3D,
+	TIMING_SOURCE_EDID_CEA_SVD_PREFERRED,
+	TIMING_SOURCE_EDID_CEA_SVD_420,
+	TIMING_SOURCE_EDID_DETAILED,
+	TIMING_SOURCE_EDID_ESTABLISHED,
+	TIMING_SOURCE_EDID_STANDARD,
+	TIMING_SOURCE_EDID_CEA_SVD,
+	TIMING_SOURCE_EDID_CVT_3BYTE,
+	TIMING_SOURCE_EDID_4BYTE,
+	TIMING_SOURCE_EDID_CEA_DISPLAYID_VTDB,
+	TIMING_SOURCE_EDID_CEA_RID,
+	TIMING_SOURCE_VBIOS,
+	TIMING_SOURCE_CV,
+	TIMING_SOURCE_TV,
+	TIMING_SOURCE_HDMI_VIC,
+
+	/* implicitly specified by display device, still safe but less important*/
+	TIMING_SOURCE_DEFAULT,
+
+	/* only used for custom base modes */
+	TIMING_SOURCE_CUSTOM_BASE,
+
+	/* these timing might not work, least important*/
+	TIMING_SOURCE_RANGELIMIT,
+	TIMING_SOURCE_OS_FORCED,
+	TIMING_SOURCE_IMPLICIT,
+
+	/* only used by default mode list*/
+	TIMING_SOURCE_BASICMODE,
+
+	TIMING_SOURCE_COUNT
+};
+
+
+struct stereo_3d_features {
+	bool supported			;
+	bool allTimings			;
+	bool cloneMode			;
+	bool scaling			;
+	bool singleFrameSWPacked;
+};
+
+enum dc_timing_support_method {
+	TIMING_SUPPORT_METHOD_UNDEFINED,
+	TIMING_SUPPORT_METHOD_EXPLICIT,
+	TIMING_SUPPORT_METHOD_IMPLICIT,
+	TIMING_SUPPORT_METHOD_NATIVE
+};
+
+struct dc_mode_info {
+	uint32_t pixel_width;
+	uint32_t pixel_height;
+	uint32_t field_rate;
+	/* Vertical refresh rate for progressive modes.
+	* Field rate for interlaced modes.*/
+
+	enum dc_timing_standard timing_standard;
+	enum dc_timing_source timing_source;
+	struct dc_mode_flags flags;
+};
+
+enum dc_power_state {
+	DC_POWER_STATE_ON = 1,
+	DC_POWER_STATE_STANDBY,
+	DC_POWER_STATE_SUSPEND,
+	DC_POWER_STATE_OFF
+};
+
+/* DC PowerStates */
+enum dc_video_power_state {
+	DC_VIDEO_POWER_UNSPECIFIED = 0,
+	DC_VIDEO_POWER_ON = 1,
+	DC_VIDEO_POWER_STANDBY,
+	DC_VIDEO_POWER_SUSPEND,
+	DC_VIDEO_POWER_OFF,
+	DC_VIDEO_POWER_HIBERNATE,
+	DC_VIDEO_POWER_SHUTDOWN,
+	DC_VIDEO_POWER_ULPS,	/* BACO or Ultra-Light-Power-State */
+	DC_VIDEO_POWER_AFTER_RESET,
+	DC_VIDEO_POWER_MAXIMUM
+};
+
+enum dc_acpi_cm_power_state {
+	DC_ACPI_CM_POWER_STATE_D0 = 1,
+	DC_ACPI_CM_POWER_STATE_D1 = 2,
+	DC_ACPI_CM_POWER_STATE_D2 = 4,
+	DC_ACPI_CM_POWER_STATE_D3 = 8
+};
+
+enum dc_connection_type {
+	dc_connection_none,
+	dc_connection_single,
+	dc_connection_mst_branch,
+	dc_connection_sst_branch
+};
+
+struct dc_csc_adjustments {
+	struct fixed31_32 contrast;
+	struct fixed31_32 saturation;
+	struct fixed31_32 brightness;
+	struct fixed31_32 hue;
+};
+
+/* Scaling format */
+enum scaling_transformation {
+	SCALING_TRANSFORMATION_UNINITIALIZED,
+	SCALING_TRANSFORMATION_IDENTITY = 0x0001,
+	SCALING_TRANSFORMATION_CENTER_TIMING = 0x0002,
+	SCALING_TRANSFORMATION_FULL_SCREEN_SCALE = 0x0004,
+	SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE = 0x0008,
+	SCALING_TRANSFORMATION_DAL_DECIDE = 0x0010,
+	SCALING_TRANSFORMATION_INVALID = 0x80000000,
+
+	/* Flag the first and last */
+	SCALING_TRANSFORMATION_BEGING = SCALING_TRANSFORMATION_IDENTITY,
+	SCALING_TRANSFORMATION_END =
+		SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE
+};
+
+enum display_content_type {
+	DISPLAY_CONTENT_TYPE_NO_DATA = 0,
+	DISPLAY_CONTENT_TYPE_GRAPHICS = 1,
+	DISPLAY_CONTENT_TYPE_PHOTO = 2,
+	DISPLAY_CONTENT_TYPE_CINEMA = 4,
+	DISPLAY_CONTENT_TYPE_GAME = 8
+};
+
+enum cm_gamut_adjust_type {
+	CM_GAMUT_ADJUST_TYPE_BYPASS = 0,
+	CM_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
+	CM_GAMUT_ADJUST_TYPE_SW /* use adjustments */
+};
+
+struct cm_grph_csc_adjustment {
+	struct fixed31_32 temperature_matrix[12];
+	enum cm_gamut_adjust_type gamut_adjust_type;
+	enum cm_gamut_coef_format gamut_coef_format;
+};
+
+/* writeback */
+struct dwb_stereo_params {
+	bool				stereo_enabled;		/* false: normal mode, true: 3D stereo */
+	enum dwb_stereo_type		stereo_type;		/* indicates stereo format */
+	bool				stereo_polarity;	/* indicates left eye or right eye comes first in stereo mode */
+	enum dwb_stereo_eye_select	stereo_eye_select;	/* indicate which eye should be captured */
+};
+
+struct dc_dwb_cnv_params {
+	unsigned int		src_width;	/* input active width */
+	unsigned int		src_height;	/* input active height (half-active height in interlaced mode) */
+	unsigned int		crop_width;	/* cropped window width at cnv output */
+	bool			crop_en;	/* window cropping enable in cnv */
+	unsigned int		crop_height;	/* cropped window height at cnv output */
+	unsigned int		crop_x;		/* cropped window start x value at cnv output */
+	unsigned int		crop_y;		/* cropped window start y value at cnv output */
+	enum dwb_cnv_out_bpc cnv_out_bpc;	/* cnv output pixel depth - 8bpc or 10bpc */
+	enum dwb_out_format	fc_out_format;	/* dwb output pixel format - 2101010 or 16161616 and ARGB or RGBA */
+	enum dwb_out_denorm	out_denorm_mode;/* dwb output denormalization mode */
+	unsigned int		out_max_pix_val;/* pixel values greater than out_max_pix_val are clamped to out_max_pix_val */
+	unsigned int		out_min_pix_val;/* pixel values less than out_min_pix_val are clamped to out_min_pix_val */
+};
+
+struct dc_dwb_params {
+	unsigned int			dwbscl_black_color; /* must be in FP1.5.10 */
+	unsigned int			hdr_mult;	/* must be in FP1.6.12 */
+	struct cm_grph_csc_adjustment	csc_params;
+	struct dwb_stereo_params	stereo_params;
+	struct dc_dwb_cnv_params	cnv_params;	/* CNV source size and cropping window parameters */
+	unsigned int			dest_width;	/* Destination width */
+	unsigned int			dest_height;	/* Destination height */
+	enum dwb_scaler_mode		out_format;	/* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */
+	enum dwb_output_depth		output_depth;	/* output pixel depth - 8bpc or 10bpc */
+	enum dwb_capture_rate		capture_rate;	/* controls the frame capture rate */
+	struct scaling_taps 		scaler_taps;	/* Scaling taps */
+	enum dwb_subsample_position	subsample_position;
+	struct dc_transfer_func *out_transfer_func;
+};
+
+/* audio*/
+
+union audio_sample_rates {
+	struct sample_rates {
+		uint8_t RATE_32:1;
+		uint8_t RATE_44_1:1;
+		uint8_t RATE_48:1;
+		uint8_t RATE_88_2:1;
+		uint8_t RATE_96:1;
+		uint8_t RATE_176_4:1;
+		uint8_t RATE_192:1;
+	} rate;
+
+	uint8_t all;
+};
+
+struct audio_speaker_flags {
+	uint32_t FL_FR:1;
+	uint32_t LFE:1;
+	uint32_t FC:1;
+	uint32_t RL_RR:1;
+	uint32_t RC:1;
+	uint32_t FLC_FRC:1;
+	uint32_t RLC_RRC:1;
+	uint32_t SUPPORT_AI:1;
+};
+
+struct audio_speaker_info {
+	uint32_t ALLSPEAKERS:7;
+	uint32_t SUPPORT_AI:1;
+};
+
+
+struct audio_info_flags {
+
+	union {
+
+		struct audio_speaker_flags speaker_flags;
+		struct audio_speaker_info   info;
+
+		uint8_t all;
+	};
+};
+
+enum audio_format_code {
+	AUDIO_FORMAT_CODE_FIRST = 1,
+	AUDIO_FORMAT_CODE_LINEARPCM = AUDIO_FORMAT_CODE_FIRST,
+
+	AUDIO_FORMAT_CODE_AC3,
+	/*Layers 1 & 2 */
+	AUDIO_FORMAT_CODE_MPEG1,
+	/*MPEG1 Layer 3 */
+	AUDIO_FORMAT_CODE_MP3,
+	/*multichannel */
+	AUDIO_FORMAT_CODE_MPEG2,
+	AUDIO_FORMAT_CODE_AAC,
+	AUDIO_FORMAT_CODE_DTS,
+	AUDIO_FORMAT_CODE_ATRAC,
+	AUDIO_FORMAT_CODE_1BITAUDIO,
+	AUDIO_FORMAT_CODE_DOLBYDIGITALPLUS,
+	AUDIO_FORMAT_CODE_DTS_HD,
+	AUDIO_FORMAT_CODE_MAT_MLP,
+	AUDIO_FORMAT_CODE_DST,
+	AUDIO_FORMAT_CODE_WMAPRO,
+	AUDIO_FORMAT_CODE_LAST,
+	AUDIO_FORMAT_CODE_COUNT =
+		AUDIO_FORMAT_CODE_LAST - AUDIO_FORMAT_CODE_FIRST
+};
+
+struct audio_mode {
+	 /* ucData[0] [6:3] */
+	enum audio_format_code format_code;
+	/* ucData[0] [2:0] */
+	uint8_t channel_count;
+	/* ucData[1] */
+	union audio_sample_rates sample_rates;
+	union {
+		/* for LPCM */
+		uint8_t sample_size;
+		/* for Audio Formats 2-8 (Max bit rate divided by 8 kHz) */
+		uint8_t max_bit_rate;
+		/* for Audio Formats 9-15 */
+		uint8_t vendor_specific;
+	};
+};
+
+struct audio_info {
+	struct audio_info_flags flags;
+	uint32_t video_latency;
+	uint32_t audio_latency;
+	uint32_t display_index;
+	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
+	uint32_t manufacture_id;
+	uint32_t product_id;
+	/* PortID used for ContainerID when defined */
+	uint32_t port_id[2];
+	uint32_t mode_count;
+	/* this field must be last in this struct */
+	struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
+};
+struct audio_check {
+	unsigned int audio_packet_type;
+	unsigned int max_audiosample_rate;
+	unsigned int acat;
+};
+enum dc_infoframe_type {
+	DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
+	DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
+	DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
+	DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
+	DC_DP_INFOFRAME_TYPE_PPS = 0x10,
+};
+
+struct dc_info_packet {
+	bool valid;
+	uint8_t hb0;
+	uint8_t hb1;
+	uint8_t hb2;
+	uint8_t hb3;
+	uint8_t sb[32];
+};
+
+struct dc_info_packet_128 {
+	bool valid;
+	uint8_t hb0;
+	uint8_t hb1;
+	uint8_t hb2;
+	uint8_t hb3;
+	uint8_t sb[128];
+};
+
+#define DC_PLANE_UPDATE_TIMES_MAX 10
+
+struct dc_plane_flip_time {
+	unsigned int time_elapsed_in_us[DC_PLANE_UPDATE_TIMES_MAX];
+	unsigned int index;
+	unsigned int prev_update_time_in_us;
+};
+
+enum dc_psr_state {
+	PSR_STATE0 = 0x0,
+	PSR_STATE1,
+	PSR_STATE1a,
+	PSR_STATE2,
+	PSR_STATE2a,
+	PSR_STATE2b,
+	PSR_STATE3,
+	PSR_STATE3Init,
+	PSR_STATE4,
+	PSR_STATE4a,
+	PSR_STATE4b,
+	PSR_STATE4c,
+	PSR_STATE4d,
+	PSR_STATE4_FULL_FRAME,
+	PSR_STATE4a_FULL_FRAME,
+	PSR_STATE4b_FULL_FRAME,
+	PSR_STATE4c_FULL_FRAME,
+	PSR_STATE4_FULL_FRAME_POWERUP,
+	PSR_STATE4_FULL_FRAME_HW_LOCK,
+	PSR_STATE5,
+	PSR_STATE5a,
+	PSR_STATE5b,
+	PSR_STATE5c,
+	PSR_STATE_HWLOCK_MGR,
+	PSR_STATE_POLLVUPDATE,
+	PSR_STATE_INVALID = 0xFF
+};
+
+struct psr_config {
+	unsigned char psr_version;
+	unsigned int psr_rfb_setup_time;
+	bool psr_exit_link_training_required;
+	bool psr_frame_capture_indication_req;
+	unsigned int psr_sdp_transmit_line_num_deadline;
+	bool allow_smu_optimizations;
+	bool allow_multi_disp_optimizations;
+	/* Panel self refresh 2 selective update granularity required */
+	bool su_granularity_required;
+	/* psr2 selective update y granularity capability */
+	uint8_t su_y_granularity;
+	unsigned int line_time_in_us;
+	uint8_t rate_control_caps;
+	uint16_t dsc_slice_height;
+};
+
+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 SKIP_SINGLE_OTG_DISABLE:1;
+		unsigned int DISABLE_ALPM:1;
+		unsigned int ALPM_DEFAULT_PD_MODE:1;
+		unsigned int RESERVED:20;
+	} bits;
+	unsigned int u32all;
+};
+
+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,
+};
+
+struct psr_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 vsync_rate_hz;
+	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;
+	bool allow_smu_optimizations;
+	bool allow_multi_disp_optimizations;
+	/* Panel self refresh 2 selective update granularity required */
+	bool su_granularity_required;
+	/* psr2 selective update y granularity capability */
+	uint8_t su_y_granularity;
+	unsigned int line_time_in_us;
+	uint8_t rate_control_caps;
+	uint16_t dsc_slice_height;
+};
+
+struct colorspace_transform {
+	struct fixed31_32 matrix[12];
+	bool enable_remap;
+};
+
+enum i2c_mot_mode {
+	I2C_MOT_UNDEF,
+	I2C_MOT_TRUE,
+	I2C_MOT_FALSE
+};
+
+struct AsicStateEx {
+	unsigned int memoryClock;
+	unsigned int displayClock;
+	unsigned int engineClock;
+	unsigned int maxSupportedDppClock;
+	unsigned int dppClock;
+	unsigned int socClock;
+	unsigned int dcfClockDeepSleep;
+	unsigned int fClock;
+	unsigned int phyClock;
+};
+
+
+enum dc_clock_type {
+	DC_CLOCK_TYPE_DISPCLK = 0,
+	DC_CLOCK_TYPE_DPPCLK        = 1,
+};
+
+struct dc_clock_config {
+	uint32_t max_clock_khz;
+	uint32_t min_clock_khz;
+	uint32_t bw_requirequired_clock_khz;
+	uint32_t current_clock_khz;/*current clock in use*/
+};
+
+struct hw_asic_id {
+	uint32_t chip_id;
+	uint32_t chip_family;
+	uint32_t pci_revision_id;
+	uint32_t hw_internal_rev;
+	uint32_t vram_type;
+	uint32_t vram_width;
+	uint32_t feature_flags;
+	uint32_t fake_paths_num;
+	void *atombios_base_address;
+};
+
+struct dc_context {
+	struct dc *dc;
+
+	void *driver_context; /* e.g. amdgpu_device */
+	struct dc_perf_trace *perf_trace;
+	void *cgs_device;
+
+	enum dce_environment dce_environment;
+	struct hw_asic_id asic_id;
+
+	/* todo: below should probably move to dc.  to facilitate removal
+	 * of AS we will store these here
+	 */
+	enum dce_version dce_version;
+	struct dc_bios *dc_bios;
+	bool created_bios;
+	struct gpio_service *gpio_service;
+	uint32_t dc_sink_id_count;
+	uint32_t dc_stream_id_count;
+	uint32_t dc_edp_id_count;
+	uint64_t fbc_gpu_addr;
+	struct dc_dmub_srv *dmub_srv;
+	struct cp_psp cp_psp;
+	uint32_t *dcn_reg_offsets;
+	uint32_t *nbio_reg_offsets;
+};
+
+/* DSC DPCD capabilities */
+union dsc_slice_caps1 {
+	struct {
+		uint8_t NUM_SLICES_1 : 1;
+		uint8_t NUM_SLICES_2 : 1;
+		uint8_t RESERVED : 1;
+		uint8_t NUM_SLICES_4 : 1;
+		uint8_t NUM_SLICES_6 : 1;
+		uint8_t NUM_SLICES_8 : 1;
+		uint8_t NUM_SLICES_10 : 1;
+		uint8_t NUM_SLICES_12 : 1;
+	} bits;
+	uint8_t raw;
+};
+
+union dsc_slice_caps2 {
+	struct {
+		uint8_t NUM_SLICES_16 : 1;
+		uint8_t NUM_SLICES_20 : 1;
+		uint8_t NUM_SLICES_24 : 1;
+		uint8_t RESERVED : 5;
+	} bits;
+	uint8_t raw;
+};
+
+union dsc_color_formats {
+	struct {
+		uint8_t RGB : 1;
+		uint8_t YCBCR_444 : 1;
+		uint8_t YCBCR_SIMPLE_422 : 1;
+		uint8_t YCBCR_NATIVE_422 : 1;
+		uint8_t YCBCR_NATIVE_420 : 1;
+		uint8_t RESERVED : 3;
+	} bits;
+	uint8_t raw;
+};
+
+union dsc_color_depth {
+	struct {
+		uint8_t RESERVED1 : 1;
+		uint8_t COLOR_DEPTH_8_BPC : 1;
+		uint8_t COLOR_DEPTH_10_BPC : 1;
+		uint8_t COLOR_DEPTH_12_BPC : 1;
+		uint8_t RESERVED2 : 3;
+	} bits;
+	uint8_t raw;
+};
+
+struct dsc_dec_dpcd_caps {
+	bool is_dsc_supported;
+	uint8_t dsc_version;
+	int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
+	union dsc_slice_caps1 slice_caps1;
+	union dsc_slice_caps2 slice_caps2;
+	int32_t lb_bit_depth;
+	bool is_block_pred_supported;
+	int32_t edp_max_bits_per_pixel; /* Valid only in eDP */
+	union dsc_color_formats color_formats;
+	union dsc_color_depth color_depth;
+	int32_t throughput_mode_0_mps; /* In MPs */
+	int32_t throughput_mode_1_mps; /* In MPs */
+	int32_t max_slice_width;
+	uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
+
+	/* Extended DSC caps */
+	uint32_t branch_overall_throughput_0_mps; /* In MPs */
+	uint32_t branch_overall_throughput_1_mps; /* In MPs */
+	uint32_t branch_max_line_width;
+	bool is_dp; /* Decoded format */
+};
+
+struct dc_golden_table {
+	uint16_t dc_golden_table_ver;
+	uint32_t aux_dphy_rx_control0_val;
+	uint32_t aux_dphy_tx_control_val;
+	uint32_t aux_dphy_rx_control1_val;
+	uint32_t dc_gpio_aux_ctrl_0_val;
+	uint32_t dc_gpio_aux_ctrl_1_val;
+	uint32_t dc_gpio_aux_ctrl_2_val;
+	uint32_t dc_gpio_aux_ctrl_3_val;
+	uint32_t dc_gpio_aux_ctrl_4_val;
+	uint32_t dc_gpio_aux_ctrl_5_val;
+};
+
+enum dc_gpu_mem_alloc_type {
+	DC_MEM_ALLOC_TYPE_GART,
+	DC_MEM_ALLOC_TYPE_FRAME_BUFFER,
+	DC_MEM_ALLOC_TYPE_INVISIBLE_FRAME_BUFFER,
+	DC_MEM_ALLOC_TYPE_AGP
+};
+
+enum dc_link_encoding_format {
+	DC_LINK_ENCODING_UNSPECIFIED = 0,
+	DC_LINK_ENCODING_DP_8b_10b,
+	DC_LINK_ENCODING_DP_128b_132b,
+	DC_LINK_ENCODING_HDMI_TMDS,
+	DC_LINK_ENCODING_HDMI_FRL
+};
+
+enum dc_psr_version {
+	DC_PSR_VERSION_1			= 0,
+	DC_PSR_VERSION_SU_1			= 1,
+	DC_PSR_VERSION_UNSUPPORTED		= 0xFFFFFFFF,
+};
+
+/* Possible values of display_endpoint_id.endpoint */
+enum display_endpoint_type {
+	DISPLAY_ENDPOINT_PHY = 0, /* Physical connector. */
+	DISPLAY_ENDPOINT_USB4_DPIA, /* USB4 DisplayPort tunnel. */
+	DISPLAY_ENDPOINT_UNKNOWN = -1
+};
+
+/* Extends graphics_object_id with an additional member 'ep_type' for
+ * distinguishing between physical endpoints (with entries in BIOS connector table) and
+ * logical endpoints.
+ */
+struct display_endpoint_id {
+	struct graphics_object_id link_id;
+	enum display_endpoint_type ep_type;
+};
+
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+struct otg_phy_mux {
+	uint8_t phy_output_num;
+	uint8_t otg_output_num;
+};
+#endif
+
+enum dc_detect_reason {
+	DETECT_REASON_BOOT,
+	DETECT_REASON_RESUMEFROMS3S4,
+	DETECT_REASON_HPD,
+	DETECT_REASON_HPDRX,
+	DETECT_REASON_FALLBACK,
+	DETECT_REASON_RETRAIN,
+	DETECT_REASON_TDR,
+};
+
+struct dc_link_status {
+	bool link_active;
+	struct dpcd_caps *dpcd_caps;
+};
+
+union hdcp_rx_caps {
+	struct {
+		uint8_t version;
+		uint8_t reserved;
+		struct {
+			uint8_t repeater	: 1;
+			uint8_t hdcp_capable	: 1;
+			uint8_t reserved	: 6;
+		} byte0;
+	} fields;
+	uint8_t raw[3];
+};
+
+union hdcp_bcaps {
+	struct {
+		uint8_t HDCP_CAPABLE:1;
+		uint8_t REPEATER:1;
+		uint8_t RESERVED:6;
+	} bits;
+	uint8_t raw;
+};
+
+struct hdcp_caps {
+	union hdcp_rx_caps rx_caps;
+	union hdcp_bcaps bcaps;
+};
+
+/* DP MST stream allocation (payload bandwidth number) */
+struct link_mst_stream_allocation {
+	/* DIG front */
+	const struct stream_encoder *stream_enc;
+	/* HPO DP Stream Encoder */
+	const struct hpo_dp_stream_encoder *hpo_dp_stream_enc;
+	/* associate DRM payload table with DC stream encoder */
+	uint8_t vcp_id;
+	/* number of slots required for the DP stream in transport packet */
+	uint8_t slot_count;
+};
+
+#define MAX_CONTROLLER_NUM 6
+
+/* DP MST stream allocation table */
+struct link_mst_stream_allocation_table {
+	/* number of DP video streams */
+	int stream_count;
+	/* array of stream allocations */
+	struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM];
+};
+
+/* PSR feature flags */
+struct psr_settings {
+	bool psr_feature_enabled;		// PSR is supported by sink
+	bool psr_allow_active;			// PSR is currently active
+	enum dc_psr_version psr_version;		// Internal PSR version, determined based on DPCD
+	bool psr_vtotal_control_support;	// Vtotal control is supported by sink
+	unsigned long long psr_dirty_rects_change_timestamp_ns;	// for delay of enabling PSR-SU
+
+	/* These parameters are calculated in Driver,
+	 * based on display timing and Sink capabilities.
+	 * If VBLANK region is too small and Sink takes a long time
+	 * to set up RFB, it may take an extra frame to enter PSR state.
+	 */
+	bool psr_frame_capture_indication_req;
+	unsigned int psr_sdp_transmit_line_num_deadline;
+	uint8_t force_ffu_mode;
+	unsigned int psr_power_opt;
+};
+
+enum replay_coasting_vtotal_type {
+	PR_COASTING_TYPE_NOM = 0,
+	PR_COASTING_TYPE_STATIC,
+	PR_COASTING_TYPE_FULL_SCREEN_VIDEO,
+	PR_COASTING_TYPE_TEST_HARNESS,
+	PR_COASTING_TYPE_NUM,
+};
+
+union replay_error_status {
+	struct {
+		unsigned char STATE_TRANSITION_ERROR    :1;
+		unsigned char LINK_CRC_ERROR            :1;
+		unsigned char DESYNC_ERROR              :1;
+		unsigned char RESERVED                  :5;
+	} bits;
+	unsigned char raw;
+};
+
+struct replay_config {
+	bool replay_supported;                          // Replay feature is supported
+	unsigned int replay_power_opt_supported;        // Power opt flags that are supported
+	bool replay_smu_opt_supported;                  // SMU optimization is supported
+	unsigned int replay_enable_option;              // Replay enablement option
+	uint32_t debug_flags;                           // Replay debug flags
+	bool replay_timing_sync_supported;             // Replay desync is supported
+	union replay_error_status replay_error_status; // Replay error status
+};
+
+/* Replay feature flags */
+struct replay_settings {
+	struct replay_config config;            // Replay configuration
+	bool replay_feature_enabled;            // Replay feature is ready for activating
+	bool replay_allow_active;               // Replay is currently active
+	unsigned int replay_power_opt_active;   // Power opt flags that are activated currently
+	bool replay_smu_opt_enable;             // SMU optimization is enabled
+	uint16_t coasting_vtotal;               // Current Coasting vtotal
+	uint16_t coasting_vtotal_table[PR_COASTING_TYPE_NUM]; // Coasting vtotal table
+};
+
+/* To split out "global" and "per-panel" config settings.
+ * Add a struct dc_panel_config under dc_link
+ */
+struct dc_panel_config {
+	/* extra panel power sequence parameters */
+	struct pps {
+		unsigned int extra_t3_ms;
+		unsigned int extra_t7_ms;
+		unsigned int extra_delay_backlight_off;
+		unsigned int extra_post_t7_ms;
+		unsigned int extra_pre_t11_ms;
+		unsigned int extra_t12_ms;
+		unsigned int extra_post_OUI_ms;
+	} pps;
+	/* nit brightness */
+	struct nits_brightness {
+		unsigned int peak; /* nits */
+		unsigned int max_avg; /* nits */
+		unsigned int min; /* 1/10000 nits */
+		unsigned int max_nonboost_brightness_millinits;
+		unsigned int min_brightness_millinits;
+	} nits_brightness;
+	/* PSR */
+	struct psr {
+		bool disable_psr;
+		bool disallow_psrsu;
+		bool disallow_replay;
+		bool rc_disable;
+		bool rc_allow_static_screen;
+		bool rc_allow_fullscreen_VPB;
+		unsigned int replay_enable_option;
+	} psr;
+	/* ABM */
+	struct varib {
+		unsigned int varibright_feature_enable;
+		unsigned int def_varibright_level;
+		unsigned int abm_config_setting;
+	} varib;
+	/* edp DSC */
+	struct dsc {
+		bool disable_dsc_edp;
+		unsigned int force_dsc_edp_policy;
+	} dsc;
+	/* eDP ILR */
+	struct ilr {
+		bool optimize_edp_link_rate; /* eDP ILR */
+	} ilr;
+};
+
+/*
+ *  USB4 DPIA BW ALLOCATION STRUCTS
+ */
+struct dc_dpia_bw_alloc {
+	int sink_verified_bw;  // The Verified BW that sink can allocated and use that has been verified already
+	int sink_allocated_bw; // The Actual Allocated BW that sink currently allocated
+	int sink_max_bw;       // The Max BW that sink can require/support
+	int estimated_bw;      // The estimated available BW for this DPIA
+	int bw_granularity;    // BW Granularity
+	bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3:  DP-Tx & Dpia & CM
+	bool response_ready;   // Response ready from the CM side
+};
+
+#define MAX_SINKS_PER_LINK 4
+
+enum dc_hpd_enable_select {
+	HPD_EN_FOR_ALL_EDP = 0,
+	HPD_EN_FOR_PRIMARY_EDP_ONLY,
+	HPD_EN_FOR_SECONDARY_EDP_ONLY,
+};
+
+#endif /* DC_TYPES_H_ */