[deliverable/linux.git] / drivers / gpu / drm / armada / armada_crtc.h

/*
 * Copyright (C) 2012 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef ARMADA_CRTC_H
#define ARMADA_CRTC_H

struct armada_gem_object;

struct armada_regs {
	uint32_t offset;
	uint32_t mask;
	uint32_t val;
};

#define armada_reg_queue_mod(_r, _i, _v, _m, _o)	\
	do {					\
		struct armada_regs *__reg = _r;	\
		__reg[_i].offset = _o;		\
		__reg[_i].mask = ~(_m);		\
		__reg[_i].val = _v;		\
		_i++;				\
	} while (0)

#define armada_reg_queue_set(_r, _i, _v, _o)	\
	armada_reg_queue_mod(_r, _i, _v, ~0, _o)

#define armada_reg_queue_end(_r, _i)		\
	armada_reg_queue_mod(_r, _i, 0, 0, ~0)

struct armada_frame_work;
struct armada_variant;

struct armada_crtc {
	struct drm_crtc		crtc;
	const struct armada_variant *variant;
	unsigned		num;
	void __iomem		*base;
	struct clk		*clk;
	struct clk		*extclk[2];
	struct {
		uint32_t	spu_v_h_total;
		uint32_t	spu_v_porch;
		uint32_t	spu_adv_reg;
	} v[2];
	bool			interlaced;
	bool			cursor_update;
	uint8_t			csc_yuv_mode;
	uint8_t			csc_rgb_mode;

	struct drm_plane	*plane;

	struct armada_gem_object	*cursor_obj;
	int			cursor_x;
	int			cursor_y;
	uint32_t		cursor_hw_pos;
	uint32_t		cursor_hw_sz;
	uint32_t		cursor_w;
	uint32_t		cursor_h;

	int			dpms;
	uint32_t		cfg_dumb_ctrl;
	uint32_t		dumb_ctrl;
	uint32_t		spu_iopad_ctrl;

	wait_queue_head_t	frame_wait;
	struct armada_frame_work *frame_work;

	spinlock_t		irq_lock;
	uint32_t		irq_ena;
	struct list_head	vbl_list;
};
#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)

struct armada_vbl_event {
	struct list_head	node;
	void			*data;
	void			(*fn)(struct armada_crtc *, void *);
};

void armada_drm_vbl_event_add(struct armada_crtc *,
	struct armada_vbl_event *);
void armada_drm_vbl_event_remove(struct armada_crtc *,
	struct armada_vbl_event *);
#define armada_drm_vbl_event_init(_e, _f, _d) do {	\
	struct armada_vbl_event *__e = _e;		\
	INIT_LIST_HEAD(&__e->node);			\
	__e->data = _d;					\
	__e->fn = _f;					\
} while (0)

void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
void armada_drm_crtc_disable_irq(struct armada_crtc *, u32);
void armada_drm_crtc_enable_irq(struct armada_crtc *, u32);
void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);

extern struct platform_driver armada_lcd_platform_driver;

#endif
Commit	Line	Data
96f60e37 RK	1	/*
	2	* Copyright (C) 2012 Russell King
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8	#ifndef ARMADA_CRTC_H
	9	#define ARMADA_CRTC_H
	10
	11	struct armada_gem_object;
	12
	13	struct armada_regs {
	14	uint32_t offset;
	15	uint32_t mask;
	16	uint32_t val;
	17	};
	18
	19	#define armada_reg_queue_mod(_r, _i, _v, _m, _o) \
	20	do { \
	21	struct armada_regs *__reg = _r; \
	22	__reg[_i].offset = _o; \
	23	__reg[_i].mask = ~(_m); \
	24	__reg[_i].val = _v; \
	25	_i++; \
	26	} while (0)
	27
	28	#define armada_reg_queue_set(_r, _i, _v, _o) \
	29	armada_reg_queue_mod(_r, _i, _v, ~0, _o)
	30
	31	#define armada_reg_queue_end(_r, _i) \
	32	armada_reg_queue_mod(_r, _i, 0, 0, ~0)
	33
	34	struct armada_frame_work;
42e62ba7	35	struct armada_variant;
96f60e37 RK	36
	37	struct armada_crtc {
	38	struct drm_crtc crtc;
42e62ba7	39	const struct armada_variant *variant;
96f60e37 RK	40	unsigned num;
	41	void __iomem *base;
	42	struct clk *clk;
3ecea269	43	struct clk *extclk[2];
96f60e37 RK	44	struct {
	45	uint32_t spu_v_h_total;
	46	uint32_t spu_v_porch;
	47	uint32_t spu_adv_reg;
	48	} v[2];
	49	bool interlaced;
662af0d8	50	bool cursor_update;
96f60e37 RK	51	uint8_t csc_yuv_mode;
	52	uint8_t csc_rgb_mode;
	53
	54	struct drm_plane *plane;
	55
662af0d8 RK	56	struct armada_gem_object *cursor_obj;
	57	int cursor_x;
	58	int cursor_y;
	59	uint32_t cursor_hw_pos;
	60	uint32_t cursor_hw_sz;
	61	uint32_t cursor_w;
	62	uint32_t cursor_h;
	63
96f60e37 RK	64	int dpms;
	65	uint32_t cfg_dumb_ctrl;
	66	uint32_t dumb_ctrl;
	67	uint32_t spu_iopad_ctrl;
	68
	69	wait_queue_head_t frame_wait;
	70	struct armada_frame_work *frame_work;
	71
	72	spinlock_t irq_lock;
	73	uint32_t irq_ena;
	74	struct list_head vbl_list;
	75	};
	76	#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
	77
7c8f7e1a RK	78	struct armada_vbl_event {
	79	struct list_head node;
	80	void *data;
	81	void (fn)(struct armada_crtc , void *);
	82	};
	83
	84	void armada_drm_vbl_event_add(struct armada_crtc *,
	85	struct armada_vbl_event *);
	86	void armada_drm_vbl_event_remove(struct armada_crtc *,
	87	struct armada_vbl_event *);
	88	#define armada_drm_vbl_event_init(_e, _f, _d) do { \
	89	struct armada_vbl_event *__e = _e; \
	90	INIT_LIST_HEAD(&__e->node); \
	91	__e->data = _d; \
	92	__e->fn = _f; \
	93	} while (0)
	94
96f60e37 RK	95	void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
96f60e37 RK	96	void armada_drm_crtc_gamma_get(struct drm_crtc , u16 , u16 , u16 , int);
96f60e37 RK	97	void armada_drm_crtc_disable_irq(struct armada_crtc *, u32);
	98	void armada_drm_crtc_enable_irq(struct armada_crtc *, u32);
	99	void armada_drm_crtc_update_regs(struct armada_crtc , struct armada_regs );
	100
d8c96083 RK	101	extern struct platform_driver armada_lcd_platform_driver;
d8c96083 RK	102
96f60e37	103	#endif