Introduction

This section contains APIs for display initialization.

Data Structures
struct	app_dss_init_params_t
	Structure containing DSS resources information. This enables display sharing between two different softwares. More...

Functions
static void	appDssInitParamsInit (app_dss_init_params_t *initParams)
	app_dss_init_params_t structure init function. More...

int32_t	appDssInit (app_dss_init_params_t *dssParams)
	DSS initialization function. More...

int32_t	appDssDeInit (void)
	DSS de-initialization function. More...

DSS Common Region Id
Id for different Common Regions
#define	APP_DSS_COMM_REG_ID_0 ((uint32_t) 0x0U)
	Common Region 0 i.e. M region. More...

#define	APP_DSS_COMM_REG_ID_1 ((uint32_t) 0x1U)
	Common Region 1 i.e. S0 region. More...

#define	APP_DSS_COMM_REG_ID_2 ((uint32_t) 0x2U)
	Common Region 2 i.e. S1 region. More...

#define	APP_DSS_COMM_REG_ID_3 ((uint32_t) 0x3U)
	Common Region 3 i.e. S2 region. More...

#define	APP_DSS_COMM_REG_ID_MAX ((uint32_t) 0x4U)
	Common Region Max Id. More...

DSS Video Pipeline Id
Id for different Video Pipelines
#define	APP_DSS_VID_PIPE_ID_VID1 ((uint32_t) 0x0U)
	Video Pipeline 1. More...

#define	APP_DSS_VID_PIPE_ID_VIDL1 ((uint32_t) 0x1U)
	Video Lite Pipeline 1. More...

#define	APP_DSS_VID_PIPE_ID_VID2 ((uint32_t) 0x2U)
	Video Pipeline 2. More...

#define	APP_DSS_VID_PIPE_ID_VIDL2 ((uint32_t) 0x3U)
	Video Lite Pipeline 2. More...

#define	APP_DSS_VID_PIPE_ID_MAX ((uint32_t) 0x4U)
	Video Pipeline Max Id. More...

DSS Overlay Id
Id for DSS Overlays
#define	APP_DSS_OVERLAY_ID_1 ((uint32_t) 0x0U)
	Overlay 1. More...

#define	APP_DSS_OVERLAY_ID_2 ((uint32_t) 0x1U)
	Overlay 2. More...

#define	APP_DSS_OVERLAY_ID_3 ((uint32_t) 0x2U)
	Overlay 3. More...

#define	APP_DSS_OVERLAY_ID_4 ((uint32_t) 0x3U)
	Overlay 4. More...

#define	APP_DSS_OVERLAY_ID_MAX ((uint32_t) 0x4U)
	Overlay Max Id. More...

DSS Video Port Id
Id for DSS Video Ports
#define	APP_DSS_VP_ID_1 ((uint32_t) 0x0U)
	Video Port 1. More...

#define	APP_DSS_VP_ID_2 ((uint32_t) 0x1U)
	Video Port 2. More...

#define	APP_DSS_VP_ID_3 ((uint32_t) 0x2U)
	Video Port 3. More...

#define	APP_DSS_VP_ID_4 ((uint32_t) 0x3U)
	Video Port 4. More...

#define	APP_DSS_VP_ID_MAX ((uint32_t) 0x4U)
	Video Port Max Id. More...

DSS CSC Range
DSS Color Space Conversion range setting
#define	APP_DSS_CSC_RANGE_LIMITED ((uint32_t) 0x0U)
	Limited range selected. More...

#define	APP_DSS_CSC_RANGE_FULL ((uint32_t) 0x1U)
	Full range selected. More...

Macro Definition Documentation

◆ APP_DSS_COMM_REG_ID_0

#define APP_DSS_COMM_REG_ID_0 ((uint32_t) 0x0U)

Common Region 0 i.e. M region.

◆ APP_DSS_COMM_REG_ID_1

#define APP_DSS_COMM_REG_ID_1 ((uint32_t) 0x1U)

Common Region 1 i.e. S0 region.

◆ APP_DSS_COMM_REG_ID_2

#define APP_DSS_COMM_REG_ID_2 ((uint32_t) 0x2U)

Common Region 2 i.e. S1 region.

◆ APP_DSS_COMM_REG_ID_3

#define APP_DSS_COMM_REG_ID_3 ((uint32_t) 0x3U)

Common Region 3 i.e. S2 region.

◆ APP_DSS_COMM_REG_ID_MAX

#define APP_DSS_COMM_REG_ID_MAX ((uint32_t) 0x4U)

Common Region Max Id.

◆ APP_DSS_VID_PIPE_ID_VID1

#define APP_DSS_VID_PIPE_ID_VID1 ((uint32_t) 0x0U)

Video Pipeline 1.

◆ APP_DSS_VID_PIPE_ID_VIDL1

#define APP_DSS_VID_PIPE_ID_VIDL1 ((uint32_t) 0x1U)

Video Lite Pipeline 1.

◆ APP_DSS_VID_PIPE_ID_VID2

#define APP_DSS_VID_PIPE_ID_VID2 ((uint32_t) 0x2U)

Video Pipeline 2.

◆ APP_DSS_VID_PIPE_ID_VIDL2

#define APP_DSS_VID_PIPE_ID_VIDL2 ((uint32_t) 0x3U)

Video Lite Pipeline 2.

◆ APP_DSS_VID_PIPE_ID_MAX

#define APP_DSS_VID_PIPE_ID_MAX ((uint32_t) 0x4U)

Video Pipeline Max Id.

◆ APP_DSS_OVERLAY_ID_1

#define APP_DSS_OVERLAY_ID_1 ((uint32_t) 0x0U)

Overlay 1.

◆ APP_DSS_OVERLAY_ID_2

#define APP_DSS_OVERLAY_ID_2 ((uint32_t) 0x1U)

Overlay 2.

◆ APP_DSS_OVERLAY_ID_3

#define APP_DSS_OVERLAY_ID_3 ((uint32_t) 0x2U)

Overlay 3.

◆ APP_DSS_OVERLAY_ID_4

#define APP_DSS_OVERLAY_ID_4 ((uint32_t) 0x3U)

Overlay 4.

◆ APP_DSS_OVERLAY_ID_MAX

#define APP_DSS_OVERLAY_ID_MAX ((uint32_t) 0x4U)

Overlay Max Id.

◆ APP_DSS_VP_ID_1

#define APP_DSS_VP_ID_1 ((uint32_t) 0x0U)

Video Port 1.

◆ APP_DSS_VP_ID_2

#define APP_DSS_VP_ID_2 ((uint32_t) 0x1U)

Video Port 2.

◆ APP_DSS_VP_ID_3

#define APP_DSS_VP_ID_3 ((uint32_t) 0x2U)

Video Port 3.

◆ APP_DSS_VP_ID_4

#define APP_DSS_VP_ID_4 ((uint32_t) 0x3U)

Video Port 4.

◆ APP_DSS_VP_ID_MAX

#define APP_DSS_VP_ID_MAX ((uint32_t) 0x4U)

Video Port Max Id.

◆ APP_DSS_CSC_RANGE_LIMITED

#define APP_DSS_CSC_RANGE_LIMITED ((uint32_t) 0x0U)

Limited range selected.

◆ APP_DSS_CSC_RANGE_FULL

#define APP_DSS_CSC_RANGE_FULL ((uint32_t) 0x1U)

Full range selected.

Function Documentation

◆ appDssInitParamsInit()

static void appDssInitParamsInit ( app_dss_init_params_t * initParams )

inlinestatic

app_dss_init_params_t structure init function.

Parameters

initParams [IN] Pointer to app_dss_init_params_t structure.

Returns: None

◆ appDssInit()

int32_t appDssInit ( app_dss_init_params_t * dssParams )

DSS initialization function.