#include "hpm_common.h"
#include "hpm_pdma_drv.h"

Data Structures
struct	pdma_buf2plane_format

Macros
#define	PDMA_SCALE_FRAC_BITS 12

#define	PDMA_YUV_SCALE_DEFAULT_X_OFFSET (0x800)

#define	PDMA_ERROR_STATUS_MASK

#define	PDMA_BUSY_STATUS_MASK

Typedefs
typedef struct pdma_buf2plane_format	pdma_buf2plane_format_t

Functions
void	pdma_set_block_size (PDMA_Type *ptr, pdma_blocksize_t size)
	PDMA set block size. More...

void	pdma_enable_plane (PDMA_Type *ptr, pdma_plane_t enable_plane, bool enable)

void	pdma_enable_irq (PDMA_Type *ptr, uint32_t mask, bool enable)
	PDMA enable/disable irq. More...

void	pdma_get_default_config (PDMA_Type ptr, pdma_config_t config, display_pixel_format_t pixel_format)
	Get default configuration according to input pixel format. More...

void	pdma_get_default_plane_config (PDMA_Type ptr, pdma_plane_config_t config, display_pixel_format_t pixel_format)
	Get default plane configuration according input pixel format. More...

void	pdma_get_default_yuv2rgb_coef_config (PDMA_Type ptr, display_yuv2rgb_coef_t yuv2rgb_coef, display_pixel_format_t source_format)
	Get default YUV2RGB coefficient configuration according to input pixel format. More...

void	pdma_get_default_output_config (PDMA_Type ptr, pdma_output_config_t config, display_pixel_format_t pixel_format)
	Get default output configuration. More...

void	pdma_stop (PDMA_Type *ptr)
	PDMA stop. More...

void	pdma_init (PDMA_Type ptr, pdma_config_t config)
	PDMA initialization. More...

static uint32_t	pdma_pixel_format (display_pixel_format_t display_format, bool is_out_plane)

void	pdma_config_planes (PDMA_Type ptr, void plane_src_config, void plane_dst_config, void yuv2rgb_coef)
	Configure PDMA planes. More...

void	pdma_config_output (PDMA_Type ptr, pdma_output_config_t config)
	PDMA config output. More...

hpm_stat_t	pdma_check_status (PDMA_Type ptr, uint32_t status)
	PDMA check status. More...

hpm_stat_t	pdma_fill_color (PDMA_Type ptr, uint32_t dst, uint32_t dst_width, uint32_t width, uint32_t height, uint32_t color, uint8_t alpha, display_pixel_format_t format, bool wait, uint32_t status)
	PDMA fill color. More...

hpm_stat_t	pdma_flip_rotate (PDMA_Type ptr, uint32_t dst, uint32_t dst_width, uint32_t src, uint32_t src_width, uint32_t x, uint32_t y, uint32_t width, uint32_t height, pdma_flip_t flip, pdma_rotate_t rotate, uint8_t alpha, display_pixel_format_t format, bool wait, uint32_t status)
	PDMA flip rotate plane. More...

hpm_stat_t	pdma_blit (PDMA_Type ptr, uint32_t dst, uint32_t dst_width, uint32_t src, uint32_t src_width, uint32_t x, uint32_t y, uint32_t width, uint32_t height, uint8_t alpha, display_pixel_format_t format, bool wait, uint32_t status)
	PDMA blit plane. More...

static void	pdma_calculate_scale (uint32_t t, uint32_t target_t, pdma_decimation_t dec, uint32_t scale)

hpm_stat_t	pdma_scale (PDMA_Type ptr, uint32_t dst, uint32_t dst_width, uint32_t src, uint32_t src_width, uint32_t x, uint32_t y, uint32_t width, uint32_t height, uint32_t target_width, uint32_t target_height, uint8_t alpha, display_pixel_format_t format, bool wait, uint32_t status)
	PDMA scale plane. More...

void	pdma_get_default_blit_option (pdma_blit_option_t *op)
	PDMA get default blit option. More...

hpm_stat_t	pdma_blit_ex (PDMA_Type ptr, display_buf_t dst, display_buf_t src, pdma_blit_option_t op, bool wait, uint32_t *status)
	PDMA blit plane by option. More...

Variables
static const pdma_buf2plane_format_t	plane_format_tab [display_buf_format_max]

static const pdma_buf2plane_format_t	out_format_tab [display_buf_format_max]

Macro Definition Documentation

◆ PDMA_BUSY_STATUS_MASK

#define PDMA_BUSY_STATUS_MASK

Value:

(PDMA_STAT_BLOCKY_MASK \

| PDMA_STAT_BLOCKX_MASK)

PDMA_STAT_BLOCKY_MASK

#define PDMA_STAT_BLOCKY_MASK

Definition: hpm_pdma_regs.h:183

PDMA_STAT_BLOCKX_MASK

#define PDMA_STAT_BLOCKX_MASK

Definition: hpm_pdma_regs.h:192

◆ PDMA_ERROR_STATUS_MASK

#define PDMA_ERROR_STATUS_MASK

Value:

                              (PDMA_STAT_AXI_0_WRITE_ERR_MASK \
                              | PDMA_STAT_AXI_1_READ_ERR_MASK \
                              | PDMA_STAT_AXI_0_READ_ERR_MASK)

◆ PDMA_SCALE_FRAC_BITS

#define PDMA_SCALE_FRAC_BITS 12

◆ PDMA_YUV_SCALE_DEFAULT_X_OFFSET

#define PDMA_YUV_SCALE_DEFAULT_X_OFFSET (0x800)

Typedef Documentation

◆ pdma_buf2plane_format_t

typedef struct pdma_buf2plane_format pdma_buf2plane_format_t

Function Documentation

◆ pdma_calculate_scale()

static void pdma_calculate_scale	(	uint32_t	t,
		uint32_t	target_t,
		pdma_decimation_t *	dec,
		uint32_t *	scale
	)

static

◆ pdma_enable_plane()

void pdma_enable_plane	(	PDMA_Type *	ptr,
		pdma_plane_t	enable_plane,
		bool	enable
	)

◆ pdma_pixel_format()

static uint32_t pdma_pixel_format	(	display_pixel_format_t	display_format,
		bool	is_out_plane
	)

static

Variable Documentation

◆ out_format_tab

const pdma_buf2plane_format_t out_format_tab[display_buf_format_max]

static

Initial value:

= {
    [display_buf_format_argb8888] = {display_pixel_format_argb8888, display_byteorder_a3a2a1a0},
    [display_buf_format_bgra8888] = {display_pixel_format_argb8888, display_byteorder_a0a1a2a3},
    [display_buf_format_rgb565] = {display_pixel_format_rgb565, display_byteorder_a3a2a1a0},
    [display_buf_format_rgb565_swap] = {display_pixel_format_rgb565, display_byteorder_a2a3a0a1},
    [display_buf_format_yuyv] = {display_pixel_format_ycbcr422, display_byteorder_a2a3a0a1},
    [display_buf_format_uyvy] = {display_pixel_format_ycbcr422, display_byteorder_a3a2a1a0},
    [display_buf_format_y8] = {display_pixel_format_y8, display_byteorder_a3a2a1a0},
}

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ PDMA_BUSY_STATUS_MASK

◆ PDMA_ERROR_STATUS_MASK

◆ PDMA_SCALE_FRAC_BITS

◆ PDMA_YUV_SCALE_DEFAULT_X_OFFSET

Typedef Documentation

◆ pdma_buf2plane_format_t

Function Documentation

◆ pdma_calculate_scale()

◆ pdma_enable_plane()

◆ pdma_pixel_format()

Variable Documentation

◆ out_format_tab

◆ plane_format_tab