drivers/gpu/drm/nouveau/dispnv50/core.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/nouveau/dispnv50/core.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/nouveau/dispnv50/core.h
Extension
.h
Size
2645 bytes
Lines
80
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 nv50_core {
	const struct nv50_core_func *func;
	struct nv50_disp *disp;

	struct nv50_dmac chan;

	bool assign_windows;
};

int nv50_core_new(struct nouveau_drm *, struct nv50_core **);
void nv50_core_del(struct nv50_core **);

struct nv50_core_func {
	int (*init)(struct nv50_core *);
	void (*ntfy_init)(struct nouveau_bo *, u32 offset);
	int (*caps_init)(struct nouveau_drm *, struct nv50_disp *);
	u32 caps_class;
	int (*ntfy_wait_done)(struct nouveau_bo *, u32 offset,
			      struct nvif_device *);
	int (*update)(struct nv50_core *, u32 *interlock, bool ntfy);

	struct {
		int (*owner)(struct nv50_core *);
	} wndw;

	const struct nv50_head_func *head;
#if IS_ENABLED(CONFIG_DEBUG_FS)
	const struct nv50_crc_func *crc;
#endif
	const struct nv50_outp_func {
		int (*ctrl)(struct nv50_core *, int or, u32 ctrl,
			     struct nv50_head_atom *);
		/* XXX: Only used by SORs and PIORs for now */
		void (*get_caps)(struct nv50_disp *,
				 struct nouveau_encoder *, int or);
	} *dac, *pior, *sor;
};

int core507d_new(struct nouveau_drm *, s32, struct nv50_core **);
int core507d_new_(const struct nv50_core_func *, struct nouveau_drm *, s32,
		  struct nv50_core **);
int core507d_init(struct nv50_core *);
void core507d_ntfy_init(struct nouveau_bo *, u32);
int core507d_read_caps(struct nv50_disp *disp);
int core507d_caps_init(struct nouveau_drm *, struct nv50_disp *);
int core507d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *);
int core507d_update(struct nv50_core *, u32 *, bool);

extern const struct nv50_outp_func dac507d;
extern const struct nv50_outp_func sor507d;
extern const struct nv50_outp_func pior507d;

int core827d_new(struct nouveau_drm *, s32, struct nv50_core **);

int core907d_new(struct nouveau_drm *, s32, struct nv50_core **);
int core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp);
extern const struct nv50_outp_func dac907d;
extern const struct nv50_outp_func sor907d;

int core917d_new(struct nouveau_drm *, s32, struct nv50_core **);

int corec37d_new(struct nouveau_drm *, s32, struct nv50_core **);
int corec37d_caps_init(struct nouveau_drm *, struct nv50_disp *);
int corec37d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *);
int corec37d_update(struct nv50_core *, u32 *, bool);
int corec37d_wndw_owner(struct nv50_core *);
extern const struct nv50_outp_func sorc37d;

int corec57d_new(struct nouveau_drm *, s32, struct nv50_core **);

int coreca7d_new(struct nouveau_drm *, s32, struct nv50_core **);
#endif

Annotation

Implementation Notes