drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
Extension
.h
Size
1298 bytes
Lines
58
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 kirin_format {
	u32 pixel_format;
	u32 hw_format;
};

struct kirin_crtc {
	struct drm_crtc base;
	void *hw_ctx;
	bool enable;
};

struct kirin_plane {
	struct drm_plane base;
	void *hw_ctx;
	u32 ch;
};

/* display controller init/cleanup ops */
struct kirin_drm_data {
	const u32 *channel_formats;
	u32 channel_formats_cnt;
	int config_max_width;
	int config_max_height;
	u32 num_planes;
	u32 prim_plane;

	const struct drm_driver *driver;
	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
	const struct drm_crtc_funcs *crtc_funcs;
	const struct drm_plane_helper_funcs *plane_helper_funcs;
	const struct drm_plane_funcs  *plane_funcs;
	const struct drm_mode_config_funcs *mode_config_funcs;

	void *(*alloc_hw_ctx)(struct platform_device *pdev,
			      struct drm_crtc *crtc);
	void (*cleanup_hw_ctx)(void *hw_ctx);
};

extern struct kirin_drm_data ade_driver_data;

#endif /* __KIRIN_DRM_DRV_H__ */

Annotation

Implementation Notes