drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h
Extension
.h
Size
846 bytes
Lines
33
Domain
Driver Families
Bucket
drivers/gpu
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 nv31_mpeg {
	const struct nv31_mpeg_func *func;
	struct nvkm_engine engine;
	struct nv31_mpeg_chan *chan;
};

int nv31_mpeg_new_(const struct nv31_mpeg_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
		   struct nvkm_engine **);

struct nv31_mpeg_func {
	bool (*mthd_dma)(struct nvkm_device *, u32 mthd, u32 data);
};

#define nv31_mpeg_chan(p) container_of((p), struct nv31_mpeg_chan, object)
#include <core/object.h>

struct nv31_mpeg_chan {
	struct nvkm_object object;
	struct nv31_mpeg *mpeg;
	struct nvkm_chan *fifo;
};

int nv31_mpeg_chan_new(struct nvkm_chan *, const struct nvkm_oclass *,
		       struct nvkm_object **);
#endif

Annotation

Implementation Notes