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_NONE_SWAP 0
99 #define RGA_COLOR_RB_SWAP 1
100 #define RGA_COLOR_ALPHA_SWAP 2
101 #define RGA_COLOR_UV_SWAP 4
102 
103 #define RGA_SRC_CSC_MODE_BYPASS 0
104 #define RGA_SRC_CSC_MODE_BT601_R0 1
105 #define RGA_SRC_CSC_MODE_BT601_R1 2
106 #define RGA_SRC_CSC_MODE_BT709_R0 3
107 #define RGA_SRC_CSC_MODE_BT709_R1 4
108 
109 #define RGA_SRC_ROT_MODE_0_DEGREE 0
110 #define RGA_SRC_ROT_MODE_90_DEGREE 1
111 #define RGA_SRC_ROT_MODE_180_DEGREE 2
112 #define RGA_SRC_ROT_MODE_270_DEGREE 3
113 
114 #define RGA_SRC_MIRR_MODE_NO 0
115 #define RGA_SRC_MIRR_MODE_X 1
116 #define RGA_SRC_MIRR_MODE_Y 2
117 #define RGA_SRC_MIRR_MODE_X_Y 3
118 
119 #define RGA_SRC_HSCL_MODE_NO 0
120 #define RGA_SRC_HSCL_MODE_DOWN 1
121 #define RGA_SRC_HSCL_MODE_UP 2
122 
123 #define RGA_SRC_VSCL_MODE_NO 0
124 #define RGA_SRC_VSCL_MODE_DOWN 1
125 #define RGA_SRC_VSCL_MODE_UP 2
126 
127 #define RGA_SRC_TRANS_ENABLE_R 1
128 #define RGA_SRC_TRANS_ENABLE_G 2
129 #define RGA_SRC_TRANS_ENABLE_B 4
130 #define RGA_SRC_TRANS_ENABLE_A 8
131 
132 #define RGA_SRC_BIC_COE_SELEC_CATROM 0
133 #define RGA_SRC_BIC_COE_SELEC_MITCHELL 1
134 #define RGA_SRC_BIC_COE_SELEC_HERMITE 2
135 #define RGA_SRC_BIC_COE_SELEC_BSPLINE 3
136 
137 #define RGA_DST_DITHER_MODE_888_TO_666 0
138 #define RGA_DST_DITHER_MODE_888_TO_565 1
139 #define RGA_DST_DITHER_MODE_888_TO_555 2
140 #define RGA_DST_DITHER_MODE_888_TO_444 3
141 
142 #define RGA_DST_CSC_MODE_BYPASS 0
143 #define RGA_DST_CSC_MODE_BT601_R0 1
144 #define RGA_DST_CSC_MODE_BT601_R1 2
145 #define RGA_DST_CSC_MODE_BT709_R0 3
146 
147 #define RGA_ALPHA_ROP_MODE_2 0
148 #define RGA_ALPHA_ROP_MODE_3 1
149 #define RGA_ALPHA_ROP_MODE_4 2
150 
151 #define RGA_ALPHA_SELECT_ALPHA 0
152 #define RGA_ALPHA_SELECT_ROP 1
153 
154 #define RGA_ALPHA_MASK_BIG_ENDIAN 0
155 #define RGA_ALPHA_MASK_LITTLE_ENDIAN 1
156 
157 #define RGA_ALPHA_NORMAL 0
158 #define RGA_ALPHA_REVERSE 1
159 
160 #define RGA_ALPHA_BLEND_GLOBAL 0
161 #define RGA_ALPHA_BLEND_NORMAL 1
162 #define RGA_ALPHA_BLEND_MULTIPLY 2
163 
164 #define RGA_ALPHA_CAL_CUT 0
165 #define RGA_ALPHA_CAL_NORMAL 1
166 
167 #define RGA_ALPHA_FACTOR_ZERO 0
168 #define RGA_ALPHA_FACTOR_ONE 1
169 #define RGA_ALPHA_FACTOR_OTHER 2
170 #define RGA_ALPHA_FACTOR_OTHER_REVERSE 3
171 #define RGA_ALPHA_FACTOR_SELF 4
172 
173 #define RGA_ALPHA_COLOR_NORMAL 0
174 #define RGA_ALPHA_COLOR_MULTIPLY_CAL 1
175 
176 /* Registers union */
177 union rga_mode_ctrl {
178 	unsigned int val;
179 	struct {
180 		/* [0:2] */
181 		unsigned int render:3;
182 		/* [3:6] */
183 		unsigned int bitblt:1;
184 		unsigned int cf_rop4_pat:1;
185 		unsigned int alpha_zero_key:1;
186 		unsigned int gradient_sat:1;
187 		/* [7:31] */
188 		unsigned int reserved:25;
189 	} data;
190 };
191 
192 union rga_src_info {
193 	unsigned int val;
194 	struct {
195 		/* [0:3] */
196 		unsigned int format:4;
197 		/* [4:7] */
198 		unsigned int swap:3;
199 		unsigned int cp_endian:1;
200 		/* [8:17] */
201 		unsigned int csc_mode:2;
202 		unsigned int rot_mode:2;
203 		unsigned int mir_mode:2;
204 		unsigned int hscl_mode:2;
205 		unsigned int vscl_mode:2;
206 		/* [18:22] */
207 		unsigned int trans_mode:1;
208 		unsigned int trans_enable:4;
209 		/* [23:25] */
210 		unsigned int dither_up_en:1;
211 		unsigned int bic_coe_sel:2;
212 		/* [26:31] */
213 		unsigned int reserved:6;
214 	} data;
215 };
216 
217 union rga_src_vir_info {
218 	unsigned int val;
219 	struct {
220 		/* [0:15] */
221 		unsigned int vir_width:15;
222 		unsigned int reserved:1;
223 		/* [16:25] */
224 		unsigned int vir_stride:10;
225 		/* [26:31] */
226 		unsigned int reserved1:6;
227 	} data;
228 };
229 
230 union rga_src_act_info {
231 	unsigned int val;
232 	struct {
233 		/* [0:15] */
234 		unsigned int act_width:13;
235 		unsigned int reserved:3;
236 		/* [16:31] */
237 		unsigned int act_height:13;
238 		unsigned int reserved1:3;
239 	} data;
240 };
241 
242 union rga_src_x_factor {
243 	unsigned int val;
244 	struct {
245 		/* [0:15] */
246 		unsigned int down_scale_factor:16;
247 		/* [16:31] */
248 		unsigned int up_scale_factor:16;
249 	} data;
250 };
251 
252 union rga_src_y_factor {
253 	unsigned int val;
254 	struct {
255 		/* [0:15] */
256 		unsigned int down_scale_factor:16;
257 		/* [16:31] */
258 		unsigned int up_scale_factor:16;
259 	} data;
260 };
261 
262 /* Alpha / Red / Green / Blue */
263 union rga_src_cp_gr_color {
264 	unsigned int val;
265 	struct {
266 		/* [0:15] */
267 		unsigned int gradient_x:16;
268 		/* [16:31] */
269 		unsigned int gradient_y:16;
270 	} data;
271 };
272 
273 union rga_src_transparency_color0 {
274 	unsigned int val;
275 	struct {
276 		/* [0:7] */
277 		unsigned int trans_rmin:8;
278 		/* [8:15] */
279 		unsigned int trans_gmin:8;
280 		/* [16:23] */
281 		unsigned int trans_bmin:8;
282 		/* [24:31] */
283 		unsigned int trans_amin:8;
284 	} data;
285 };
286 
287 union rga_src_transparency_color1 {
288 	unsigned int val;
289 	struct {
290 		/* [0:7] */
291 		unsigned int trans_rmax:8;
292 		/* [8:15] */
293 		unsigned int trans_gmax:8;
294 		/* [16:23] */
295 		unsigned int trans_bmax:8;
296 		/* [24:31] */
297 		unsigned int trans_amax:8;
298 	} data;
299 };
300 
301 union rga_dst_info {
302 	unsigned int val;
303 	struct {
304 		/* [0:3] */
305 		unsigned int format:4;
306 		/* [4:6] */
307 		unsigned int swap:3;
308 		/* [7:9] */
309 		unsigned int src1_format:3;
310 		/* [10:11] */
311 		unsigned int src1_swap:2;
312 		/* [12:15] */
313 		unsigned int dither_up_en:1;
314 		unsigned int dither_down_en:1;
315 		unsigned int dither_down_mode:2;
316 		/* [16:18] */
317 		unsigned int csc_mode:2;
318 		unsigned int csc_clip:1;
319 		/* [19:31] */
320 		unsigned int reserved:13;
321 	} data;
322 };
323 
324 union rga_dst_vir_info {
325 	unsigned int val;
326 	struct {
327 		/* [0:15] */
328 		unsigned int vir_stride:15;
329 		unsigned int reserved:1;
330 		/* [16:31] */
331 		unsigned int src1_vir_stride:15;
332 		unsigned int reserved1:1;
333 	} data;
334 };
335 
336 union rga_dst_act_info {
337 	unsigned int val;
338 	struct {
339 		/* [0:15] */
340 		unsigned int act_width:12;
341 		unsigned int reserved:4;
342 		/* [16:31] */
343 		unsigned int act_height:12;
344 		unsigned int reserved1:4;
345 	} data;
346 };
347 
348 union rga_alpha_ctrl0 {
349 	unsigned int val;
350 	struct {
351 		/* [0:3] */
352 		unsigned int rop_en:1;
353 		unsigned int rop_select:1;
354 		unsigned int rop_mode:2;
355 		/* [4:11] */
356 		unsigned int src_fading_val:8;
357 		/* [12:20] */
358 		unsigned int dst_fading_val:8;
359 		unsigned int mask_endian:1;
360 		/* [21:31] */
361 		unsigned int reserved:11;
362 	} data;
363 };
364 
365 union rga_alpha_ctrl1 {
366 	unsigned int val;
367 	struct {
368 		/* [0:1] */
369 		unsigned int dst_color_m0:1;
370 		unsigned int src_color_m0:1;
371 		/* [2:7] */
372 		unsigned int dst_factor_m0:3;
373 		unsigned int src_factor_m0:3;
374 		/* [8:9] */
375 		unsigned int dst_alpha_cal_m0:1;
376 		unsigned int src_alpha_cal_m0:1;
377 		/* [10:13] */
378 		unsigned int dst_blend_m0:2;
379 		unsigned int src_blend_m0:2;
380 		/* [14:15] */
381 		unsigned int dst_alpha_m0:1;
382 		unsigned int src_alpha_m0:1;
383 		/* [16:21] */
384 		unsigned int dst_factor_m1:3;
385 		unsigned int src_factor_m1:3;
386 		/* [22:23] */
387 		unsigned int dst_alpha_cal_m1:1;
388 		unsigned int src_alpha_cal_m1:1;
389 		/* [24:27] */
390 		unsigned int dst_blend_m1:2;
391 		unsigned int src_blend_m1:2;
392 		/* [28:29] */
393 		unsigned int dst_alpha_m1:1;
394 		unsigned int src_alpha_m1:1;
395 		/* [30:31] */
396 		unsigned int reserved:2;
397 	} data;
398 };
399 
400 union rga_fading_ctrl {
401 	unsigned int val;
402 	struct {
403 		/* [0:7] */
404 		unsigned int fading_offset_r:8;
405 		/* [8:15] */
406 		unsigned int fading_offset_g:8;
407 		/* [16:23] */
408 		unsigned int fading_offset_b:8;
409 		/* [24:31] */
410 		unsigned int fading_en:1;
411 		unsigned int reserved:7;
412 	} data;
413 };
414 
415 union rga_pat_con {
416 	unsigned int val;
417 	struct {
418 		/* [0:7] */
419 		unsigned int width:8;
420 		/* [8:15] */
421 		unsigned int height:8;
422 		/* [16:23] */
423 		unsigned int offset_x:8;
424 		/* [24:31] */
425 		unsigned int offset_y:8;
426 	} data;
427 };
428 
429 #endif
430