drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h

Source file repositories/reference/linux-study-clean/drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h

File Facts

System
Linux kernel
Corpus path
drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h
Extension
.h
Size
2998 bytes
Lines
145
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct img_comp_frame_8183 {
	u32 output_disable:1;
	u32 bypass:1;
	u16 in_width;
	u16 in_height;
	u16 out_width;
	u16 out_height;
	struct img_crop crop;
	u16 in_total_width;
	u16 out_total_width;
} __packed;

struct img_comp_subfrm_8183 {
	u32 tile_disable:1;
	struct img_region in;
	struct img_region out;
	struct img_offset luma;
	struct img_offset chroma;
	s16 out_vertical; /* Output vertical index */
	s16 out_horizontal; /* Output horizontal index */
} __packed;

struct mdp_rdma_subfrm_8183 {
	u32 offset[IMG_MAX_PLANES];
	u32 offset_0_p;
	u32 src;
	u32 clip;
	u32 clip_ofst;
} __packed;

struct mdp_rdma_data_8183 {
	u32 src_ctrl;
	u32 control;
	u32 iova[IMG_MAX_PLANES];
	u32 iova_end[IMG_MAX_PLANES];
	u32 mf_bkgd;
	u32 mf_bkgd_in_pxl;
	u32 sf_bkgd;
	u32 ufo_dec_y;
	u32 ufo_dec_c;
	u32 transform;
	struct mdp_rdma_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183];
} __packed;

struct mdp_rsz_subfrm_8183 {
	u32 control2;
	u32 src;
	u32 clip;
} __packed;

struct mdp_rsz_data_8183 {
	u32 coeff_step_x;
	u32 coeff_step_y;
	u32 control1;
	u32 control2;
	struct mdp_rsz_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183];
} __packed;

struct mdp_wrot_subfrm_8183 {
	u32 offset[IMG_MAX_PLANES];
	u32 src;
	u32 clip;
	u32 clip_ofst;
	u32 main_buf;
} __packed;

struct mdp_wrot_data_8183 {
	u32 iova[IMG_MAX_PLANES];
	u32 control;
	u32 stride[IMG_MAX_PLANES];
	u32 mat_ctrl;
	u32 fifo_test;
	u32 filter;
	struct mdp_wrot_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183];
} __packed;

struct mdp_wdma_subfrm_8183 {
	u32 offset[IMG_MAX_PLANES];
	u32 src;
	u32 clip;
	u32 clip_ofst;
} __packed;

struct mdp_wdma_data_8183 {
	u32 wdma_cfg;
	u32 iova[IMG_MAX_PLANES];
	u32 w_in_byte;
	u32 uv_stride;
	struct mdp_wdma_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183];
} __packed;

Annotation

Implementation Notes