/*
* 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 {
uint32_t IS_HBR2_CAPABLE:1;
uint32_t IS_HBR3_CAPABLE:1;
uint32_t IS_TPS3_CAPABLE:1;
uint32_t IS_TPS4_CAPABLE:1;
uint32_t IS_YCBCR_CAPABLE:1;
} bits;
uint32_t raw;
} flags;
enum dc_color_depth max_hdmi_deep_color;
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_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 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 (*psr_program_dp_dphy_fast_training)(struct link_encoder *enc,
bool exit_link_training_required);
void (*psr_program_secondary_packet)(struct link_encoder *enc,
unsigned int sdp_transmit_line_num_deadline);
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_ */
