exynos_fimg2d.h revision e6188e58
1/*
2 * Copyright (C) 2013 Samsung Electronics Co.Ltd
3 * Authors:
4 *	Inki Dae <inki.dae@samsung.com>
5 *
6 * This program is free software; you can redistribute  it and/or modify it
7 * under  the terms of  the GNU General  Public License as published by the
8 * Free Software Foundation;  either version 2 of the  License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef _FIMG2D_H_
14#define _FIMG2D_H_
15
16#define G2D_MAX_CMD_NR		64
17#define G2D_MAX_GEM_CMD_NR	64
18#define G2D_MAX_CMD_LIST_NR	64
19#define G2D_PLANE_MAX_NR	2
20
21enum e_g2d_color_mode {
22	/* COLOR FORMAT */
23	G2D_COLOR_FMT_XRGB8888,
24	G2D_COLOR_FMT_ARGB8888,
25	G2D_COLOR_FMT_RGB565,
26	G2D_COLOR_FMT_XRGB1555,
27	G2D_COLOR_FMT_ARGB1555,
28	G2D_COLOR_FMT_XRGB4444,
29	G2D_COLOR_FMT_ARGB4444,
30	G2D_COLOR_FMT_PRGB888,
31	G2D_COLOR_FMT_YCbCr444,
32	G2D_COLOR_FMT_YCbCr422,
33	G2D_COLOR_FMT_YCbCr420,
34	/* alpha 8bit */
35	G2D_COLOR_FMT_A8,
36	/* Luminance 8bit: gray color */
37	G2D_COLOR_FMT_L8,
38	/* alpha 1bit */
39	G2D_COLOR_FMT_A1,
40	/* alpha 4bit */
41	G2D_COLOR_FMT_A4,
42	G2D_COLOR_FMT_MASK,				/* VER4.1 */
43
44	/* COLOR ORDER */
45	G2D_ORDER_AXRGB		= (0 << 4),		/* VER4.1 */
46	G2D_ORDER_RGBAX		= (1 << 4),		/* VER4.1 */
47	G2D_ORDER_AXBGR		= (2 << 4),		/* VER4.1 */
48	G2D_ORDER_BGRAX		= (3 << 4),		/* VER4.1 */
49	G2D_ORDER_MASK		= (3 << 4),		/* VER4.1 */
50
51	/* Number of YCbCr plane */
52	G2D_YCbCr_1PLANE	= (0 << 8),		/* VER4.1 */
53	G2D_YCbCr_2PLANE	= (1 << 8),		/* VER4.1 */
54	G2D_YCbCr_PLANE_MASK	= (3 << 8),		/* VER4.1 */
55
56	/* Order in YCbCr */
57	G2D_YCbCr_ORDER_CrY1CbY0 = (0 << 12),			/* VER4.1 */
58	G2D_YCbCr_ORDER_CbY1CrY0 = (1 << 12),			/* VER4.1 */
59	G2D_YCbCr_ORDER_Y1CrY0Cb = (2 << 12),			/* VER4.1 */
60	G2D_YCbCr_ORDER_Y1CbY0Cr = (3 << 12),			/* VER4.1 */
61	G2D_YCbCr_ORDER_CrCb = G2D_YCbCr_ORDER_CrY1CbY0,	/* VER4.1 */
62	G2D_YCbCr_ORDER_CbCr = G2D_YCbCr_ORDER_CbY1CrY0,	/* VER4.1 */
63	G2D_YCbCr_ORDER_MASK = (3 < 12),			/* VER4.1 */
64
65	/* CSC */
66	G2D_CSC_601 = (0 << 16),		/* VER4.1 */
67	G2D_CSC_709 = (1 << 16),		/* VER4.1 */
68	G2D_CSC_MASK = (1 << 16),		/* VER4.1 */
69
70	/* Valid value range of YCbCr */
71	G2D_YCbCr_RANGE_NARROW = (0 << 17),	/* VER4.1 */
72	G2D_YCbCr_RANGE_WIDE = (1 << 17),	/* VER4.1 */
73	G2D_YCbCr_RANGE_MASK = (1 << 17),	/* VER4.1 */
74
75	G2D_COLOR_MODE_MASK = 0xFFFFFFFF,
76};
77
78enum e_g2d_select_mode {
79	G2D_SELECT_MODE_NORMAL	= (0 << 0),
80	G2D_SELECT_MODE_FGCOLOR = (1 << 0),
81	G2D_SELECT_MODE_BGCOLOR = (2 << 0),
82};
83
84enum e_g2d_repeat_mode {
85	G2D_REPEAT_MODE_REPEAT,
86	G2D_REPEAT_MODE_PAD,
87	G2D_REPEAT_MODE_REFLECT,
88	G2D_REPEAT_MODE_CLAMP,
89	G2D_REPEAT_MODE_NONE,
90};
91
92enum e_g2d_scale_mode {
93	G2D_SCALE_MODE_NONE = 0,
94	G2D_SCALE_MODE_NEAREST,
95	G2D_SCALE_MODE_BILINEAR,
96	G2D_SCALE_MODE_MAX,
97};
98
99enum e_g2d_buf_type {
100	G2D_IMGBUF_COLOR,
101	G2D_IMGBUF_GEM,
102	G2D_IMGBUF_USERPTR,
103};
104
105enum e_g2d_rop3_type {
106	G2D_ROP3_DST = 0xAA,
107	G2D_ROP3_SRC = 0xCC,
108	G2D_ROP3_3RD = 0xF0,
109	G2D_ROP3_MASK = 0xFF,
110};
111
112enum e_g2d_select_alpha_src {
113	G2D_SELECT_SRC_FOR_ALPHA_BLEND,	/* VER4.1 */
114	G2D_SELECT_ROP_FOR_ALPHA_BLEND,	/* VER4.1 */
115};
116
117enum e_g2d_transparent_mode {
118	G2D_TRANSPARENT_MODE_OPAQUE,
119	G2D_TRANSPARENT_MODE_TRANSPARENT,
120	G2D_TRANSPARENT_MODE_BLUESCREEN,
121	G2D_TRANSPARENT_MODE_MAX,
122};
123
124enum e_g2d_color_key_mode {
125	G2D_COLORKEY_MODE_DISABLE	= 0,
126	G2D_COLORKEY_MODE_SRC_RGBA	= (1<<0),
127	G2D_COLORKEY_MODE_DST_RGBA	= (1<<1),
128	G2D_COLORKEY_MODE_SRC_YCbCr	= (1<<2),		/* VER4.1 */
129	G2D_COLORKEY_MODE_DST_YCbCr	= (1<<3),		/* VER4.1 */
130	G2D_COLORKEY_MODE_MASK		= 15,
131};
132
133enum e_g2d_alpha_blend_mode {
134	G2D_ALPHA_BLEND_MODE_DISABLE,
135	G2D_ALPHA_BLEND_MODE_ENABLE,
136	G2D_ALPHA_BLEND_MODE_FADING,				/* VER3.0 */
137	G2D_ALPHA_BLEND_MODE_MAX,
138};
139
140enum e_g2d_op {
141	G2D_OP_CLEAR			= 0x00,
142	G2D_OP_SRC			= 0x01,
143	G2D_OP_DST			= 0x02,
144	G2D_OP_OVER			= 0x03,
145	G2D_OP_INTERPOLATE		= 0x04,
146	G2D_OP_DISJOINT_CLEAR		= 0x10,
147	G2D_OP_DISJOINT_SRC		= 0x11,
148	G2D_OP_DISJOINT_DST		= 0x12,
149	G2D_OP_CONJOINT_CLEAR		= 0x20,
150	G2D_OP_CONJOINT_SRC		= 0x21,
151	G2D_OP_CONJOINT_DST		= 0x22,
152};
153
154/*
155 * The G2D_COEFF_MODE_DST_{COLOR,ALPHA} modes both use the ALPHA_REG(0x618)
156 * register. The registers fields are as follows:
157 * bits 31:8 = color value (RGB order)
158 * bits 7:0 = alpha value
159 */
160enum e_g2d_coeff_mode {
161	G2D_COEFF_MODE_ONE,
162	G2D_COEFF_MODE_ZERO,
163	G2D_COEFF_MODE_SRC_ALPHA,
164	G2D_COEFF_MODE_SRC_COLOR,
165	G2D_COEFF_MODE_DST_ALPHA,
166	G2D_COEFF_MODE_DST_COLOR,
167	/* Global Alpha : Set by ALPHA_REG(0x618) */
168	G2D_COEFF_MODE_GB_ALPHA,
169	/* Global Color and Alpha : Set by ALPHA_REG(0x618) */
170	G2D_COEFF_MODE_GB_COLOR,
171	/* (1-SRC alpha)/DST Alpha */
172	G2D_COEFF_MODE_DISJOINT_S,
173	/* (1-DST alpha)/SRC Alpha */
174	G2D_COEFF_MODE_DISJOINT_D,
175	/* SRC alpha/DST alpha */
176	G2D_COEFF_MODE_CONJOINT_S,
177	/* DST alpha/SRC alpha */
178	G2D_COEFF_MODE_CONJOINT_D,
179	/* DST alpha/SRC alpha */
180	G2D_COEFF_MODE_MASK
181};
182
183enum e_g2d_acoeff_mode {
184	G2D_ACOEFF_MODE_A,          /* alpha */
185	G2D_ACOEFF_MODE_APGA,	/* alpha + global alpha */
186	G2D_ACOEFF_MODE_AMGA,	/* alpha * global alpha */
187	G2D_ACOEFF_MODE_MASK
188};
189
190union g2d_point_val {
191	unsigned int val;
192	struct {
193		/*
194		 * Coordinate of Source Image
195		 * Range: 0 ~ 8000 (Requirement: SrcLeftX < SrcRightX)
196		 * In YCbCr 422 and YCbCr 420 format with even number.
197		 */
198		unsigned int x:16;
199		/*
200		 * Y Coordinate of Source Image
201		 * Range: 0 ~ 8000 (Requirement: SrcTopY < SrcBottomY)
202		 * In YCbCr 420 format with even number.
203		 */
204		unsigned int y:16;
205	} data;
206};
207
208union g2d_rop4_val {
209	unsigned int val;
210	struct {
211		enum e_g2d_rop3_type	unmasked_rop3:8;
212		enum e_g2d_rop3_type	masked_rop3:8;
213		unsigned int		reserved:16;
214	} data;
215};
216
217union g2d_bitblt_cmd_val {
218	unsigned int val;
219	struct {
220		/* [0:3] */
221		unsigned int			mask_rop4_en:1;
222		unsigned int			masking_en:1;
223		enum e_g2d_select_alpha_src	rop4_alpha_en:1;
224		unsigned int			dither_en:1;
225		/* [4:7] */
226		unsigned int			resolved1:4;
227		/* [8:11] */
228		unsigned int			cw_en:4;
229		/* [12:15] */
230		enum e_g2d_transparent_mode	transparent_mode:4;
231		/* [16:19] */
232		enum e_g2d_color_key_mode	color_key_mode:4;
233		/* [20:23] */
234		enum e_g2d_alpha_blend_mode	alpha_blend_mode:4;
235		/* [24:27] */
236		unsigned int src_pre_multiply:1;
237		unsigned int pat_pre_multiply:1;
238		unsigned int dst_pre_multiply:1;
239		unsigned int dst_depre_multiply:1;
240		/* [28:31] */
241		unsigned int fast_solid_color_fill_en:1;
242		unsigned int reserved:3;
243	} data;
244};
245
246union g2d_blend_func_val {
247	unsigned int val;
248	struct {
249		/* [0:15] */
250		enum e_g2d_coeff_mode src_coeff:4;
251		enum e_g2d_acoeff_mode src_coeff_src_a:2;
252		enum e_g2d_acoeff_mode src_coeff_dst_a:2;
253		enum e_g2d_coeff_mode dst_coeff:4;
254		enum e_g2d_acoeff_mode dst_coeff_src_a:2;
255		enum e_g2d_acoeff_mode dst_coeff_dst_a:2;
256		/* [16:19] */
257		unsigned int inv_src_color_coeff:1;
258		unsigned int resoled1:1;
259		unsigned int inv_dst_color_coeff:1;
260		unsigned int resoled2:1;
261		/* [20:23] */
262		unsigned int lighten_en:1;
263		unsigned int darken_en:1;
264		unsigned int win_ce_src_over_en:2;
265		/* [24:31] */
266		unsigned int reserved:8;
267	} data;
268};
269
270struct g2d_image {
271	enum e_g2d_select_mode		select_mode;
272	enum e_g2d_color_mode		color_mode;
273	enum e_g2d_repeat_mode		repeat_mode;
274	enum e_g2d_scale_mode		scale_mode;
275	unsigned int			xscale;
276	unsigned int			yscale;
277	unsigned char			rotate_90;
278	unsigned char			x_dir;
279	unsigned char			y_dir;
280	unsigned char			component_alpha;
281	unsigned int			width;
282	unsigned int			height;
283	unsigned int			stride;
284	unsigned int			need_free;
285	unsigned int			color;
286	enum e_g2d_buf_type		buf_type;
287	unsigned int			bo[G2D_PLANE_MAX_NR];
288	struct drm_exynos_g2d_userptr	user_ptr[G2D_PLANE_MAX_NR];
289	void				*mapped_ptr[G2D_PLANE_MAX_NR];
290};
291
292struct g2d_context {
293	int				fd;
294	unsigned int			major;
295	unsigned int			minor;
296	struct drm_exynos_g2d_cmd	cmd[G2D_MAX_CMD_NR];
297	struct drm_exynos_g2d_cmd	cmd_buf[G2D_MAX_GEM_CMD_NR];
298	unsigned int			cmd_nr;
299	unsigned int			cmd_buf_nr;
300	unsigned int			cmdlist_nr;
301};
302
303struct g2d_context *g2d_init(int fd);
304void g2d_fini(struct g2d_context *ctx);
305int g2d_exec(struct g2d_context *ctx);
306int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
307			unsigned int x, unsigned int y, unsigned int w,
308			unsigned int h);
309int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
310		struct g2d_image *dst, unsigned int src_x,
311		unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
312		unsigned int w, unsigned int h);
313int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
314				struct g2d_image *dst, unsigned int src_x,
315				unsigned int src_y, unsigned int src_w,
316				unsigned int src_h, unsigned int dst_x,
317				unsigned int dst_y, unsigned int dst_w,
318				unsigned int dst_h, unsigned int negative);
319int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
320		struct g2d_image *dst, unsigned int src_x,
321		unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
322		unsigned int w, unsigned int h, enum e_g2d_op op);
323int g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src,
324		struct g2d_image *dst, unsigned int src_x, unsigned int src_y,
325		unsigned int src_w, unsigned int src_h, unsigned int dst_x,
326		unsigned int dst_y, unsigned int dst_w, unsigned int dst_h,
327		enum e_g2d_op op);
328#endif /* _FIMG2D_H_ */
329