AM62x MCU+ SDK  10.01.00

Introduction

DSS Common layer interface file.

Go to the source code of this file.

Data Structures

struct  CSL_DssGlobalMFlagCfg
 DSS Global MFLAG Config parameters. More...
 
struct  CSL_DssCbaCfg
 DSS CBA Config parameters. More...
 

Macros

DISPC Interrupt Mask

#define CSL_DSS_DISPC_INTR_VIDL1_MASK   ((uint32_t) 0x20U)
 Video Lite Pipeline 1 Interrupt. More...
 
#define CSL_DSS_DISPC_INTR_VID1_MASK   ((uint32_t) 0x10U)
 Video PipeLine 1 Interrupt. More...
 
#define CSL_DSS_DISPC_INTR_VP2_MASK   ((uint32_t) 0x02U)
 Video Port 2 Interrupt. More...
 
#define CSL_DSS_DISPC_INTR_VP1_MASK   ((uint32_t) 0x01U)
 Video Port 1 Interrupt. More...
 
Video Pipeline Interrupt Mask

#define CSL_DSS_VID_PIPE_INTR_SAFETYVIOLATION_MASK    ((uint32_t) CSL_DSS_COMMON_VID_IRQENABLE_0_SAFETYREGION_EN_MASK)
 Interrupt due to safety violation. More...
 
#define CSL_DSS_VID_PIPE_INTR_WINDOWEND_MASK    ((uint32_t) CSL_DSS_COMMON_VID_IRQENABLE_0_VIDENDWINDOW_EN_MASK)
 Interrupt due to video window end. More...
 
#define CSL_DSS_VID_PIPE_INTR_BUFUNDERFLOW_MASK    ((uint32_t) CSL_DSS_COMMON_VID_IRQENABLE_0_VIDBUFFERUNDERFLOW_EN_MASK)
 Interrupt due to buffer underflow. More...
 
#define CSL_DSS_VID_PIPE_INTR_ALL_MASK
 All Video Pipe interrupts. More...
 
Video Port Interrupt Mask

#define CSL_DSS_VP_INTR_FRAMEDONE_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPFRAMEDONE_EN_MASK)
 Frame Done for Video Port. More...
 
#define CSL_DSS_VP_INTR_VSYNC_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPVSYNC_EN_MASK)
 Vertical Synchronization for Video Port. More...
 
#define CSL_DSS_VP_INTR_ODDVSYNC_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPVSYNC_ODD_EN_MASK)
 VSYNC for odd field from interlace mode only. More...
 
#define CSL_DSS_VP_INTR_PROGLINENUM_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPPROGRAMMEDLINENUMBER_EN_MASK)
 Display scan has reached the programmed user line number. More...
 
#define CSL_DSS_VP_INTR_SYNCLOST_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPSYNCLOST_EN_MASK)
 Synchronization Lost for Video Port. More...
 
#define CSL_DSS_VP_INTR_ACBIASCOUNT_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_ACBIASCOUNTSTATUS_EN_MASK)
 AC Bias transition counter has decremented to zero. More...
 
#define CSL_DSS_VP_INTR_SAFETYVIOLATION_REGION0_MASK    ((uint32_t) 0x40U)
 Interrupt due to region 0 safety violation. More...
 
#define CSL_DSS_VP_INTR_SAFETYVIOLATION_REGION1_MASK    ((uint32_t) 0x80U)
 Interrupt due to region 1 safety violation. More...
 
#define CSL_DSS_VP_INTR_SAFETYVIOLATION_REGION2_MASK    ((uint32_t) 0x100U)
 Interrupt due to region 2 safety violation. More...
 
#define CSL_DSS_VP_INTR_SAFETYVIOLATION_REGION3_MASK    ((uint32_t) 0x200U)
 Interrupt due to region 3 safety violation. More...
 
#define CSL_DSS_VP_INTR_SECURITYVIOLATION_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_SECURITYVIOLATION_EN_MASK)
 Interrupt due to security violation. More...
 
#define CSL_DSS_VP_INTR_GOBITCLEAR_MASK    ((uint32_t) CSL_DSS_COMMON_VP_IRQENABLE_0_VPSYNC_EN_MASK)
 Go bit clear interrupt for VP. More...
 
#define CSL_DSS_VP_INTR_ALL_MASK
 All Video Port interrupts. More...
 
Mflag Start Mode

#define CSL_DSS_MFLAG_START_NORMAL    ((uint32_t) CSL_DSS_COMMON_DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_START_VAL_MFLAGNORMALSTARTMODE)
 Mflag of each pipe is kept at 0 until preload is reached. More...
 
#define CSL_DSS_MFLAG_START_FORCED    ((uint32_t) CSL_DSS_COMMON_DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_START_VAL_MFLAGFORCESTARTMODE)
 Mflag is driven as per Mflag Ctrl. More...
 
Mflag Control

#define CSL_DSS_MFLAG_CTRL_DISABLED    ((uint32_t) CSL_DSS_COMMON_DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_VAL_MFLAGDIS)
 Mflag is disabled. More...
 
#define CSL_DSS_MFLAG_CTRL_FORCE_ENABLE    ((uint32_t) CSL_DSS_COMMON_DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_VAL_MFLAGFORCE)
 Mflag is force enabled. More...
 
#define CSL_DSS_MFLAG_CTRL_DYNAMIC    ((uint32_t) CSL_DSS_COMMON_DISPC_GLOBAL_MFLAG_ATTRIBUTE_MFLAG_CTRL_VAL_MFLAGEN)
 Mflag signal is set dynamically as per rules. More...
 

Typedefs

typedef CSL_dss_commonRegs CSL_dss_commRegs
 DSS Common Registers. More...
 

Functions

void CSL_dssModuleReset (CSL_dss_commRegs *commRegs)
 Reset the DSS Module. Application should make sure Video Ports are disabled before calling this API. More...
 
uint32_t CSL_dssIsOldiResetDone (const CSL_dss_commRegs *commRegs)
 Get OLDI reset status. More...
 
void CSL_dssEnableDispcIntr (CSL_dss_commRegs *commRegs, uint32_t intrMask, uint32_t intrEnable)
 Enable/disable the interrupts at DSS top level. More...
 
void CSL_dssEnablePipeIntr (CSL_dss_commRegs *commRegs, uint32_t vidPipeId, uint32_t intrMask, uint32_t intrEnable)
 Enable/disable the interrupts for Video Pipe. More...
 
void CSL_dssEnableVpIntr (CSL_dss_commRegs *commRegs, uint32_t portId, uint32_t intrMask, uint32_t intrEnable)
 Enable/disable the interrupts for Video Port. More...
 
void CSL_dssClearDispcIntr (CSL_dss_commRegs *commRegs, uint32_t intrMask)
 Clear the interrupts at DSS top level. More...
 
void CSL_dssClearPipeIntr (CSL_dss_commRegs *commRegs, uint32_t vidPipeId, uint32_t intrMask)
 Clear the interrupts for Video Pipe. More...
 
void CSL_dssClearVpIntr (CSL_dss_commRegs *commRegs, uint32_t portId, uint32_t intrMask)
 Clear the interrupts for Video Port. More...
 
uint32_t CSL_dssGetDispcIntrStatus (const CSL_dss_commRegs *commRegs)
 Get the top level interrupt status of DSS. More...
 
uint32_t CSL_dssGetPipeIntrStatus (const CSL_dss_commRegs *commRegs, uint32_t vidPipeId)
 Get the interrupt status of Video Pipe. More...
 
uint32_t CSL_dssGetVpIntrStatus (const CSL_dss_commRegs *commRegs, uint32_t portId)
 Get the interrupt status of Video Port. More...
 
void CSL_dssSetGlobalMflagConfig (CSL_dss_commRegs *commRegs, const CSL_DssGlobalMFlagCfg *mflagCfg)
 Set the global MFLAG configuration. More...
 
void CSL_dssGlobalVpEnable (CSL_dss_commRegs *commRegs, uint32_t portIdMask, uint32_t enable)
 Enable the global VP enable bit. This allows setting multiple outputs synchronously. The 'OR' result of different masks can be used as input parameter. More...
 
void CSL_dssGlobalVpGoBitEnable (CSL_dss_commRegs *commRegs, uint32_t portIdMask)
 Enable the global VP go bit. This allows setting multiple outputs synchronously. The 'OR' result of different masks can be used as input parameter. More...
 
void CSL_dssSetCbaConfig (CSL_dss_commRegs *commRegs, const CSL_DssCbaCfg *cbaCfg)
 Set the CBA configuration. More...
 
static void CSL_dssGlobalMFlagCfgInit (CSL_DssGlobalMFlagCfg *mflagCfg)
 CSL_DssGlobalMFlagCfg structure init function. More...
 
static void CSL_dssCbaCfgInit (CSL_DssCbaCfg *cbaCfg)
 CSL_DssCbaCfg structure init function. More...