drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h
Extension
.h
Size
2200 bytes
Lines
90
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 rzg2l_du_crtc {
	struct drm_crtc crtc;

	struct rzg2l_du_device *dev;
	bool initialized;

	bool vblank_enable;
	struct drm_pending_vblank_event *event;
	wait_queue_head_t flip_wait;

	struct rzg2l_du_vsp *vsp;
	unsigned int vsp_pipe;

	const char *const *sources;
	unsigned int sources_count;

	struct reset_control *rstc;
	struct {
		struct clk *aclk;
		struct clk *pclk;
		struct clk *dclk;
	} rzg2l_clocks;
};

static inline struct rzg2l_du_crtc *to_rzg2l_crtc(struct drm_crtc *c)
{
	return container_of(c, struct rzg2l_du_crtc, crtc);
}

/**
 * struct rzg2l_du_crtc_state - Driver-specific CRTC state
 * @state: base DRM CRTC state
 * @outputs: bitmask of the outputs (enum rzg2l_du_output) driven by this CRTC
 */
struct rzg2l_du_crtc_state {
	struct drm_crtc_state state;
	unsigned int outputs;
};

static inline struct rzg2l_du_crtc_state *to_rzg2l_crtc_state(struct drm_crtc_state *s)
{
	return container_of(s, struct rzg2l_du_crtc_state, state);
}

int rzg2l_du_crtc_create(struct rzg2l_du_device *rcdu);

void rzg2l_du_crtc_finish_page_flip(struct rzg2l_du_crtc *rcrtc);

#endif /* __RZG2L_DU_CRTC_H__ */

Annotation

Implementation Notes