1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
4  * Author: Jacob Chen <jacob-chen@iotwrt.com>
5  */
6 #ifndef __RGA_HW_H__
7 #define __RGA_HW_H__
8 
9 #define RGA_CMDBUF_SIZE 0x20
10 
11 /* Hardware limits */
12 #define MAX_WIDTH 8192
13 #define MAX_HEIGHT 8192
14 
15 #define MIN_WIDTH 34
16 #define MIN_HEIGHT 34
17 
18 #define DEFAULT_WIDTH 100
19 #define DEFAULT_HEIGHT 100
20 
21 #define RGA_TIMEOUT 500
22 
23 /* Registers address */
24 #define RGA_SYS_CTRL 0x0000
25 #define RGA_CMD_CTRL 0x0004
26 #define RGA_CMD_BASE 0x0008
27 #define RGA_INT 0x0010
28 #define RGA_MMU_CTRL0 0x0014
29 #define RGA_VERSION_INFO 0x0028
30 
31 #define RGA_MODE_BASE_REG 0x0100
32 #define RGA_MODE_MAX_REG 0x017C
33 
34 #define RGA_MODE_CTRL 0x0100
35 #define RGA_SRC_INFO 0x0104
36 #define RGA_SRC_Y_RGB_BASE_ADDR 0x0108
37 #define RGA_SRC_CB_BASE_ADDR 0x010c
38 #define RGA_SRC_CR_BASE_ADDR 0x0110
39 #define RGA_SRC1_RGB_BASE_ADDR 0x0114
40 #define RGA_SRC_VIR_INFO 0x0118
41 #define RGA_SRC_ACT_INFO 0x011c
42 #define RGA_SRC_X_FACTOR 0x0120
43 #define RGA_SRC_Y_FACTOR 0x0124
44 #define RGA_SRC_BG_COLOR 0x0128
45 #define RGA_SRC_FG_COLOR 0x012c
46 #define RGA_SRC_TR_COLOR0 0x0130
47 #define RGA_SRC_TR_COLOR1 0x0134
48 
49 #define RGA_DST_INFO 0x0138
50 #define RGA_DST_Y_RGB_BASE_ADDR 0x013c
51 #define RGA_DST_CB_BASE_ADDR 0x0140
52 #define RGA_DST_CR_BASE_ADDR 0x0144
53 #define RGA_DST_VIR_INFO 0x0148
54 #define RGA_DST_ACT_INFO 0x014c
55 
56 #define RGA_ALPHA_CTRL0 0x0150
57 #define RGA_ALPHA_CTRL1 0x0154
58 #define RGA_FADING_CTRL 0x0158
59 #define RGA_PAT_CON 0x015c
60 #define RGA_ROP_CON0 0x0160
61 #define RGA_ROP_CON1 0x0164
62 #define RGA_MASK_BASE 0x0168
63 
64 #define RGA_MMU_CTRL1 0x016C
65 #define RGA_MMU_SRC_BASE 0x0170
66 #define RGA_MMU_SRC1_BASE 0x0174
67 #define RGA_MMU_DST_BASE 0x0178
68 
69 /* Registers value */
70 #define RGA_MODE_RENDER_BITBLT 0
71 #define RGA_MODE_RENDER_COLOR_PALETTE 1
72 #define RGA_MODE_RENDER_RECTANGLE_FILL 2
73 #define RGA_MODE_RENDER_UPDATE_PALETTE_LUT_RAM 3
74 
75 #define RGA_MODE_BITBLT_MODE_SRC_TO_DST 0
76 #define RGA_MODE_BITBLT_MODE_SRC_SRC1_TO_DST 1
77 
78 #define RGA_MODE_CF_ROP4_SOLID 0
79 #define RGA_MODE_CF_ROP4_PATTERN 1
80 
81 #define RGA_COLOR_FMT_ABGR8888 0
82 #define RGA_COLOR_FMT_XBGR8888 1
83 #define RGA_COLOR_FMT_RGB888 2
84 #define RGA_COLOR_FMT_BGR565 4
85 #define RGA_COLOR_FMT_ABGR1555 5
86 #define RGA_COLOR_FMT_ABGR4444 6
87 #define RGA_COLOR_FMT_YUV422SP 8
88 #define RGA_COLOR_FMT_YUV422P 9
89 #define RGA_COLOR_FMT_YUV420SP 10
90 #define RGA_COLOR_FMT_YUV420P 11
91 /* SRC_COLOR Palette */
92 #define RGA_COLOR_FMT_CP_1BPP 12
93 #define RGA_COLOR_FMT_CP_2BPP 13
94 #define RGA_COLOR_FMT_CP_4BPP 14
95 #define RGA_COLOR_FMT_CP_8BPP 15
96 #define RGA_COLOR_FMT_MASK 15
97 
98 #define RGA_COLOR_FMT_IS_YUV(fmt) \
99 	(((fmt) >= RGA_COLOR_FMT_YUV422SP) && ((fmt) < RGA_COLOR_FMT_CP_1BPP))
100 #define RGA_COLOR_FMT_IS_RGB(fmt) \
101 	((fmt) < RGA_COLOR_FMT_YUV422SP)
102 
103 #define RGA_COLOR_NONE_SWAP 0
104 #define RGA_COLOR_RB_SWAP 1
105 #define RGA_COLOR_ALPHA_SWAP 2
106 #define RGA_COLOR_UV_SWAP 4
107 
108 #define RGA_SRC_CSC_MODE_BYPASS 0
109 #define RGA_SRC_CSC_MODE_BT601_R0 1
110 #define RGA_SRC_CSC_MODE_BT601_R1 2
111 #define RGA_SRC_CSC_MODE_BT709_R0 3
112 #define RGA_SRC_CSC_MODE_BT709_R1 4
113 
114 #define RGA_SRC_ROT_MODE_0_DEGREE 0
115 #define RGA_SRC_ROT_MODE_90_DEGREE 1
116 #define RGA_SRC_ROT_MODE_180_DEGREE 2
117 #define RGA_SRC_ROT_MODE_270_DEGREE 3
118 
119 #define RGA_SRC_MIRR_MODE_NO 0
120 #define RGA_SRC_MIRR_MODE_X 1
121 #define RGA_SRC_MIRR_MODE_Y 2
122 #define RGA_SRC_MIRR_MODE_X_Y 3
123 
124 #define RGA_SRC_HSCL_MODE_NO 0
125 #define RGA_SRC_HSCL_MODE_DOWN 1
126 #define RGA_SRC_HSCL_MODE_UP 2
127 
128 #define RGA_SRC_VSCL_MODE_NO 0
129 #define RGA_SRC_VSCL_MODE_DOWN 1
130 #define RGA_SRC_VSCL_MODE_UP 2
131 
132 #define RGA_SRC_TRANS_ENABLE_R 1
133 #define RGA_SRC_TRANS_ENABLE_G 2
134 #define RGA_SRC_TRANS_ENABLE_B 4
135 #define RGA_SRC_TRANS_ENABLE_A 8
136 
137 #define RGA_SRC_BIC_COE_SELEC_CATROM 0
138 #define RGA_SRC_BIC_COE_SELEC_MITCHELL 1
139 #define RGA_SRC_BIC_COE_SELEC_HERMITE 2
140 #define RGA_SRC_BIC_COE_SELEC_BSPLINE 3
141 
142 #define RGA_DST_DITHER_MODE_888_TO_666 0
143 #define RGA_DST_DITHER_MODE_888_TO_565 1
144 #define RGA_DST_DITHER_MODE_888_TO_555 2
145 #define RGA_DST_DITHER_MODE_888_TO_444 3
146 
147 #define RGA_DST_CSC_MODE_BYPASS 0
148 #define RGA_DST_CSC_MODE_BT601_R0 1
149 #define RGA_DST_CSC_MODE_BT601_R1 2
150 #define RGA_DST_CSC_MODE_BT709_R0 3
151 
152 #define RGA_ALPHA_ROP_MODE_2 0
153 #define RGA_ALPHA_ROP_MODE_3 1
154 #define RGA_ALPHA_ROP_MODE_4 2
155 
156 #define RGA_ALPHA_SELECT_ALPHA 0
157 #define RGA_ALPHA_SELECT_ROP 1
158 
159 #define RGA_ALPHA_MASK_BIG_ENDIAN 0
160 #define RGA_ALPHA_MASK_LITTLE_ENDIAN 1
161 
162 #define RGA_ALPHA_NORMAL 0
163 #define RGA_ALPHA_REVERSE 1
164 
165 #define RGA_ALPHA_BLEND_GLOBAL 0
166 #define RGA_ALPHA_BLEND_NORMAL 1
167 #define RGA_ALPHA_BLEND_MULTIPLY 2
168 
169 #define RGA_ALPHA_CAL_CUT 0
170 #define RGA_ALPHA_CAL_NORMAL 1
171 
172 #define RGA_ALPHA_FACTOR_ZERO 0
173 #define RGA_ALPHA_FACTOR_ONE 1
174 #define RGA_ALPHA_FACTOR_OTHER 2
175 #define RGA_ALPHA_FACTOR_OTHER_REVERSE 3
176 #define RGA_ALPHA_FACTOR_SELF 4
177 
178 #define RGA_ALPHA_COLOR_NORMAL 0
179 #define RGA_ALPHA_COLOR_MULTIPLY_CAL 1
180 
181 /* Registers union */
182 union rga_mode_ctrl {
183 	unsigned int val;
184 	struct {
185 		/* [0:2] */
186 		unsigned int render:3;
187 		/* [3:6] */
188 		unsigned int bitblt:1;
189 		unsigned int cf_rop4_pat:1;
190 		unsigned int alpha_zero_key:1;
191 		unsigned int gradient_sat:1;
192 		/* [7:31] */
193 		unsigned int reserved:25;
194 	} data;
195 };
196 
197 union rga_src_info {
198 	unsigned int val;
199 	struct {
200 		/* [0:3] */
201 		unsigned int format:4;
202 		/* [4:7] */
203 		unsigned int swap:3;
204 		unsigned int cp_endian:1;
205 		/* [8:17] */
206 		unsigned int csc_mode:2;
207 		unsigned int rot_mode:2;
208 		unsigned int mir_mode:2;
209 		unsigned int hscl_mode:2;
210 		unsigned int vscl_mode:2;
211 		/* [18:22] */
212 		unsigned int trans_mode:1;
213 		unsigned int trans_enable:4;
214 		/* [23:25] */
215 		unsigned int dither_up_en:1;
216 		unsigned int bic_coe_sel:2;
217 		/* [26:31] */
218 		unsigned int reserved:6;
219 	} data;
220 };
221 
222 union rga_src_vir_info {
223 	unsigned int val;
224 	struct {
225 		/* [0:15] */
226 		unsigned int vir_width:15;
227 		unsigned int reserved:1;
228 		/* [16:25] */
229 		unsigned int vir_stride:10;
230 		/* [26:31] */
231 		unsigned int reserved1:6;
232 	} data;
233 };
234 
235 union rga_src_act_info {
236 	unsigned int val;
237 	struct {
238 		/* [0:15] */
239 		unsigned int act_width:13;
240 		unsigned int reserved:3;
241 		/* [16:31] */
242 		unsigned int act_height:13;
243 		unsigned int reserved1:3;
244 	} data;
245 };
246 
247 union rga_src_x_factor {
248 	unsigned int val;
249 	struct {
250 		/* [0:15] */
251 		unsigned int down_scale_factor:16;
252 		/* [16:31] */
253 		unsigned int up_scale_factor:16;
254 	} data;
255 };
256 
257 union rga_src_y_factor {
258 	unsigned int val;
259 	struct {
260 		/* [0:15] */
261 		unsigned int down_scale_factor:16;
262 		/* [16:31] */
263 		unsigned int up_scale_factor:16;
264 	} data;
265 };
266 
267 /* Alpha / Red / Green / Blue */
268 union rga_src_cp_gr_color {
269 	unsigned int val;
270 	struct {
271 		/* [0:15] */
272 		unsigned int gradient_x:16;
273 		/* [16:31] */
274 		unsigned int gradient_y:16;
275 	} data;
276 };
277 
278 union rga_src_transparency_color0 {
279 	unsigned int val;
280 	struct {
281 		/* [0:7] */
282 		unsigned int trans_rmin:8;
283 		/* [8:15] */
284 		unsigned int trans_gmin:8;
285 		/* [16:23] */
286 		unsigned int trans_bmin:8;
287 		/* [24:31] */
288 		unsigned int trans_amin:8;
289 	} data;
290 };
291 
292 union rga_src_transparency_color1 {
293 	unsigned int val;
294 	struct {
295 		/* [0:7] */
296 		unsigned int trans_rmax:8;
297 		/* [8:15] */
298 		unsigned int trans_gmax:8;
299 		/* [16:23] */
300 		unsigned int trans_bmax:8;
301 		/* [24:31] */
302 		unsigned int trans_amax:8;
303 	} data;
304 };
305 
306 union rga_dst_info {
307 	unsigned int val;
308 	struct {
309 		/* [0:3] */
310 		unsigned int format:4;
311 		/* [4:6] */
312 		unsigned int swap:3;
313 		/* [7:9] */
314 		unsigned int src1_format:3;
315 		/* [10:11] */
316 		unsigned int src1_swap:2;
317 		/* [12:15] */
318 		unsigned int dither_up_en:1;
319 		unsigned int dither_down_en:1;
320 		unsigned int dither_down_mode:2;
321 		/* [16:18] */
322 		unsigned int csc_mode:2;
323 		unsigned int csc_clip:1;
324 		/* [19:31] */
325 		unsigned int reserved:13;
326 	} data;
327 };
328 
329 union rga_dst_vir_info {
330 	unsigned int val;
331 	struct {
332 		/* [0:15] */
333 		unsigned int vir_stride:15;
334 		unsigned int reserved:1;
335 		/* [16:31] */
336 		unsigned int src1_vir_stride:15;
337 		unsigned int reserved1:1;
338 	} data;
339 };
340 
341 union rga_dst_act_info {
342 	unsigned int val;
343 	struct {
344 		/* [0:15] */
345 		unsigned int act_width:12;
346 		unsigned int reserved:4;
347 		/* [16:31] */
348 		unsigned int act_height:12;
349 		unsigned int reserved1:4;
350 	} data;
351 };
352 
353 union rga_alpha_ctrl0 {
354 	unsigned int val;
355 	struct {
356 		/* [0:3] */
357 		unsigned int rop_en:1;
358 		unsigned int rop_select:1;
359 		unsigned int rop_mode:2;
360 		/* [4:11] */
361 		unsigned int src_fading_val:8;
362 		/* [12:20] */
363 		unsigned int dst_fading_val:8;
364 		unsigned int mask_endian:1;
365 		/* [21:31] */
366 		unsigned int reserved:11;
367 	} data;
368 };
369 
370 union rga_alpha_ctrl1 {
371 	unsigned int val;
372 	struct {
373 		/* [0:1] */
374 		unsigned int dst_color_m0:1;
375 		unsigned int src_color_m0:1;
376 		/* [2:7] */
377 		unsigned int dst_factor_m0:3;
378 		unsigned int src_factor_m0:3;
379 		/* [8:9] */
380 		unsigned int dst_alpha_cal_m0:1;
381 		unsigned int src_alpha_cal_m0:1;
382 		/* [10:13] */
383 		unsigned int dst_blend_m0:2;
384 		unsigned int src_blend_m0:2;
385 		/* [14:15] */
386 		unsigned int dst_alpha_m0:1;
387 		unsigned int src_alpha_m0:1;
388 		/* [16:21] */
389 		unsigned int dst_factor_m1:3;
390 		unsigned int src_factor_m1:3;
391 		/* [22:23] */
392 		unsigned int dst_alpha_cal_m1:1;
393 		unsigned int src_alpha_cal_m1:1;
394 		/* [24:27] */
395 		unsigned int dst_blend_m1:2;
396 		unsigned int src_blend_m1:2;
397 		/* [28:29] */
398 		unsigned int dst_alpha_m1:1;
399 		unsigned int src_alpha_m1:1;
400 		/* [30:31] */
401 		unsigned int reserved:2;
402 	} data;
403 };
404 
405 union rga_fading_ctrl {
406 	unsigned int val;
407 	struct {
408 		/* [0:7] */
409 		unsigned int fading_offset_r:8;
410 		/* [8:15] */
411 		unsigned int fading_offset_g:8;
412 		/* [16:23] */
413 		unsigned int fading_offset_b:8;
414 		/* [24:31] */
415 		unsigned int fading_en:1;
416 		unsigned int reserved:7;
417 	} data;
418 };
419 
420 union rga_pat_con {
421 	unsigned int val;
422 	struct {
423 		/* [0:7] */
424 		unsigned int width:8;
425 		/* [8:15] */
426 		unsigned int height:8;
427 		/* [16:23] */
428 		unsigned int offset_x:8;
429 		/* [24:31] */
430 		unsigned int offset_y:8;
431 	} data;
432 };
433 
434 #endif
435