drivers/media/platform/mediatek/mdp3/mdp_sm_mt8195.h

Source file repositories/reference/linux-study-clean/drivers/media/platform/mediatek/mdp3/mdp_sm_mt8195.h

File Facts

System
Linux kernel
Corpus path
drivers/media/platform/mediatek/mdp3/mdp_sm_mt8195.h
Extension
.h
Size
5690 bytes
Lines
284
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_8195 {
	u32 output_disable;
	u32 bypass;
	u32 in_width;
	u32 in_height;
	u32 out_width;
	u32 out_height;
	struct img_crop crop;
	u32 in_total_width;
	u32 out_total_width;
} __packed;

struct img_comp_subfrm_8195 {
	u32 tile_disable;
	struct img_region in;
	struct img_region out;
	struct img_offset luma;
	struct img_offset chroma;
	s32 out_vertical; /* Output vertical index */
	s32 out_horizontal; /* Output horizontal index */
} __packed;

struct mdp_rdma_subfrm_8195 {
	u32 offset[IMG_MAX_PLANES];
	u32 offset_0_p;
	u32 src;
	u32 clip;
	u32 clip_ofst;
	u32 in_tile_xleft;
	u32 in_tile_ytop;
} __packed;

struct mdp_rdma_data_8195 {
	u32 src_ctrl;
	u32 comp_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;
	u32 dmabuf_con0;
	u32 ultra_th_high_con0;
	u32 ultra_th_low_con0;
	u32 dmabuf_con1;
	u32 ultra_th_high_con1;
	u32 ultra_th_low_con1;
	u32 dmabuf_con2;
	u32 ultra_th_high_con2;
	u32 ultra_th_low_con2;
	u32 dmabuf_con3;
	struct mdp_rdma_subfrm_8195 subfrms[IMG_MAX_SUBFRAMES_8195];
} __packed;

struct mdp_fg_subfrm_8195 {
	u32 info_0;
	u32 info_1;
} __packed;

struct mdp_fg_data_8195 {
	u32 ctrl_0;
	u32 ck_en;
	struct mdp_fg_subfrm_8195 subfrms[IMG_MAX_SUBFRAMES_8195];
} __packed;

struct mdp_hdr_subfrm_8195 {
	u32 win_size;
	u32 src;
	u32 clip_ofst0;
	u32 clip_ofst1;
	u32 hist_ctrl_0;
	u32 hist_ctrl_1;
	u32 hdr_top;
	u32 hist_addr;
} __packed;

struct mdp_hdr_data_8195 {
	u32 top;
	u32 relay;
	struct mdp_hdr_subfrm_8195   subfrms[IMG_MAX_SUBFRAMES_8195];
} __packed;

struct mdp_aal_subfrm_8195 {
	u32 src;
	u32 clip;
	u32 clip_ofst;
} __packed;

Annotation

Implementation Notes