kernel_samsung_a34x-permissive/drivers/gpu/drm/mediatek/mtk_dp_common.h
2024-04-28 15:49:01 +02:00

283 lines
6 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef __DRTX_TYPE_H__
#define __DRTX_TYPE_H__
#include "mtk_drm_ddp_comp.h"
#include <drm/drm_device.h>
#include <drm/drm_dp_helper.h>
#include "drm/mediatek_drm.h"
#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include "mtk_dp_hdcp.h"
#include "mtk_dp_debug.h"
#ifndef BYTE
#define BYTE unsigned char
#endif
#ifndef WORD
#define WORD unsigned short
#endif
#ifndef DWORD
#define DWORD unsigned long
#endif
#ifndef UINT32
#define UINT32 unsigned int
#endif
#ifndef UINT8
#define UINT8 unsigned char
#endif
#define EDID_SIZE 0x200
#define ENABLE_DPTX_SSC_FORCEON 0
#define ENABLE_DPTX_FIX_LRLC 0
#define ENABLE_DPTX_SSC_OUTPUT 1
#define ENABLE_DPTX_FIX_TPS2 0
#define AUX_WRITE_READ_WAIT_TIME 20 //us
#define DPTX_SUPPORT_DSC 1
#define DPTX_PHY_LEVEL_COUNT 10
#define DPTX_PHY_REG_COUNT 6
#define DPTX_AutoTest_ENABLE 0x1
#if DPTX_AutoTest_ENABLE
#define DPTX_TEST_LINK_TRAINING_EN 0x1
#define DPTX_TEST_PATTERN_EN 0x0
#define DPTX_TEST_EDID_READ_EN 0x0
#define DPTX_PHY_TEST_PATTERN_EN 0x1
#if DPTX_PHY_TEST_PATTERN_EN
#define DPTX_TEST_D10_2_EN 0x1
#define DPTX_TEST_SYMBERR_EN 0x0
#define DPTX_TEST_PRBS7_EN 0x1
#define DPTX_TEST_PHY80B_EN 0x1
#define DPTX_TEST_HBR2EYE_EN 0x1
#define DPTX_TEST_CP2520_P3_EN 0x1
#else
#define DPTX_TEST_D10_2_EN 0x0
#define DPTX_TEST_SYMBERR_EN 0x0
#define DPTX_TEST_PRBS7_EN 0x0
#define DPTX_TEST_PHY80B_EN 0x0
#define DPTX_TEST_HBR2EYE_EN 0x0
#define DPTX_TEST_CP2520_P3_EN 0x0
#endif
#define PATTERN_NONE 0x0
#define PATTERN_D10_2 0x1
#define PATTERN_SYMBOL_ERR 0x2
#define PATTERN_PRBS7 0x3
#define PATTERN_80B 0x4
#define PATTERN_HBR2_COM_EYE 0x5
#define CP2520_PATTERN2 0x6
#define CP2520_PATTERN3 0x7
#endif
enum DP_ATF_CMD {
DP_ATF_DUMP = 0x20,
DP_ATF_VIDEO_UNMUTE,
DP_ATF_CMD_COUNT
};
union PPS_T {
struct{
BYTE major : 4;
BYTE minor : 4; //pps0
BYTE pps_id : 8; //pps1
BYTE reserved1 : 8; //pps2
BYTE color_depth : 4;
BYTE buffer_depth : 4; //pps3
BYTE reserved2 : 2;
bool bp_enable : 1;
bool convert_rgb : 1;
bool simple_422 : 1;
bool vbr_enable : 1;
WORD bit_per_pixel : 10; //pps4-5
WORD pic_height : 16; //pps6-7
WORD pic_width : 16; //pps8-9
WORD slice_height : 16; //pps10-11
WORD slice_width : 16; //pps12-13
WORD chunk_size : 16; //pps14-15
BYTE reserved3 : 6;
WORD init_xmit_delay : 10; //pps16-17
WORD init_dec_delay : 16; //pps18-19
WORD reserved4 : 10;
BYTE init_scale_val : 6; //pps20-21
WORD scale_inc_interval : 16;//pps22-23
BYTE reserved5 : 4;
WORD scale_dec_interval : 12;//pps24-25
WORD reserved6 : 11;
BYTE first_line_offset : 5; //pps26-27
WORD nfl_bpg_offset : 16; //pps28-29
WORD slice_bpg_offset : 16; //pps30-31
WORD init_offset : 16; //pps32-33
WORD final_offset : 16; //pps34-35
BYTE reserved7 : 3;
BYTE min_qp : 5; //pps36
BYTE reserved8 : 3;
BYTE max_qp : 5; //pps37
BYTE rc_param_set[50]; //pps38-87
BYTE reserved9 : 6;
bool native_420 : 1;
bool native_422 : 1; //pps88
BYTE reserved10 : 3;
BYTE sec_line_bpg_offset : 5;//pps89
WORD nsl_bpg_offset : 16; //pps90-91
WORD sec_line_offset : 16; //pps92-93
BYTE reserved11[34]; //pps94-127
} dp_pps;
BYTE ucPPS[128];
};
union MISC_T {
struct {
BYTE is_sync_clock : 1;
BYTE color_format : 2;
BYTE spec_def1 : 2;
BYTE color_depth : 3;
BYTE interlaced : 1;
BYTE stereo_attr : 2;
BYTE reserved : 3;
BYTE is_vsc_sdp : 1;
BYTE spec_def2 : 1;
} dp_misc;
BYTE ucMISC[2];
};
struct DPTX_TIMING_PARAMETER {
WORD Htt;
WORD Hde;
WORD Hbk;
WORD Hfp;
WORD Hsw;
bool bHsp;
WORD Hbp;
WORD Vtt;
WORD Vde;
WORD Vbk;
WORD Vfp;
WORD Vsw;
bool bVsp;
WORD Vbp;
BYTE FrameRate;
DWORD PixRateKhz;
int Video_ip_mode;
};
struct DPTX_TRAINING_INFO {
bool bSinkEXTCAP_En : 1;
bool bTPS3 : 1;
bool bTPS4 : 1;
bool bSinkSSC_En : 1;
bool bDPTxAutoTest_EN : 1;
bool bCablePlugIn : 1;
bool bCableStateChange : 1;
bool bDPMstCAP : 1;
bool bDPMstBranch : 1;
bool bDWN_STRM_PORT_PRESENT : 1;
bool cr_done : 1;
bool eq_done : 1;
bool set_max_linkrate;
BYTE ubDPSysVersion;
BYTE ubSysMaxLinkRate;
BYTE ubLinkRate;
BYTE ubLinkLaneCount;
WORD usPHY_STS;
BYTE ubDPCD_REV;
BYTE ubSinkCountNum;
BYTE ucCheckCapTimes;
};
struct DPTX_INFO {
uint8_t input_src;
uint8_t depth;
uint8_t format;
uint8_t resolution;
unsigned int audio_caps;
unsigned int audio_config;
struct DPTX_TIMING_PARAMETER DPTX_OUTBL;
bool bPatternGen : 1;
bool bSinkSSC_En : 1;
bool bSetAudioMute : 1;
bool bSetVideoMute : 1;
bool bAudioMute : 1;
bool bVideoMute : 1;
bool bForceHDCP1x : 1;
#ifdef DPTX_HDCP_ENABLE
BYTE bAuthStatus;
struct HDCP1X_INFO hdcp1x_info;
struct HDCP2_INFO hdcp2_info;
#endif
};
struct DPTX_PHY_PARAMETER {
unsigned char C0;
unsigned char CP1;
};
struct mtk_dp {
struct mtk_ddp_comp ddp_comp;
struct device *dev;
struct drm_device *drm_dev;
struct drm_connector conn;
struct drm_encoder enc;
int id;
struct edid *edid;
struct drm_dp_aux aux;
u8 rx_cap[16];
struct drm_display_mode mode;
struct DPTX_INFO info;
int state;
int state_pre;
struct DPTX_TRAINING_INFO training_info;
int training_state;
int training_state_pre;
wait_queue_head_t control_wq;
struct task_struct *control_task;
struct workqueue_struct *dptx_wq;
struct work_struct hdcp_work;
struct work_struct dptx_work;
u32 min_clock;
u32 max_clock;
u32 max_hdisplay;
u32 max_vdisplay;
void __iomem *regs;
struct clk *dp_tx_clk;
bool bUeventToHwc;
int disp_status; //for DDP
bool bPowerOn;
bool audio_enable;
bool video_enable;
bool dp_ready;
bool has_dsc;
bool has_fec;
bool dsc_enable;
struct mtk_drm_private *priv;
//phy_params[10] = {L0P0,L0P1,L0P2,L0P3,L1P0,L1P1,L1P2,L2P0,L2P1,L3P0};
struct DPTX_PHY_PARAMETER phy_params[DPTX_PHY_LEVEL_COUNT];
};
#endif /*__DRTX_TYPE_H__*/