1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* linux/drivers/gpu/drm/exynos/regs-gsc.h
3  *
4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5  *		http://www.samsung.com
6  *
7  * Register definition file for Samsung G-Scaler driver
8  */
9 
10 #ifndef EXYNOS_REGS_GSC_H_
11 #define EXYNOS_REGS_GSC_H_
12 
13 /* G-Scaler enable */
14 #define GSC_ENABLE			0x00
15 #define GSC_ENABLE_PP_UPDATE_TIME_MASK	(1 << 9)
16 #define GSC_ENABLE_PP_UPDATE_TIME_CURR	(0 << 9)
17 #define GSC_ENABLE_PP_UPDATE_TIME_EOPAS	(1 << 9)
18 #define GSC_ENABLE_CLK_GATE_MODE_MASK	(1 << 8)
19 #define GSC_ENABLE_CLK_GATE_MODE_FREE	(1 << 8)
20 #define GSC_ENABLE_IPC_MODE_MASK	(1 << 7)
21 #define GSC_ENABLE_NORM_MODE		(0 << 7)
22 #define GSC_ENABLE_IPC_MODE		(1 << 7)
23 #define GSC_ENABLE_PP_UPDATE_MODE_MASK	(1 << 6)
24 #define GSC_ENABLE_PP_UPDATE_FIRE_MODE	(1 << 6)
25 #define GSC_ENABLE_IN_PP_UPDATE		(1 << 5)
26 #define GSC_ENABLE_ON_CLEAR_MASK	(1 << 4)
27 #define GSC_ENABLE_ON_CLEAR_ONESHOT	(1 << 4)
28 #define GSC_ENABLE_QOS_ENABLE		(1 << 3)
29 #define GSC_ENABLE_OP_STATUS		(1 << 2)
30 #define GSC_ENABLE_SFR_UPDATE		(1 << 1)
31 #define GSC_ENABLE_ON			(1 << 0)
32 
33 /* G-Scaler S/W reset */
34 #define GSC_SW_RESET			0x04
35 #define GSC_SW_RESET_SRESET		(1 << 0)
36 
37 /* G-Scaler IRQ */
38 #define GSC_IRQ				0x08
39 #define GSC_IRQ_STATUS_OR_IRQ		(1 << 17)
40 #define GSC_IRQ_STATUS_OR_FRM_DONE	(1 << 16)
41 #define GSC_IRQ_OR_MASK			(1 << 2)
42 #define GSC_IRQ_FRMDONE_MASK		(1 << 1)
43 #define GSC_IRQ_ENABLE			(1 << 0)
44 
45 /* G-Scaler input control */
46 #define GSC_IN_CON			0x10
47 #define GSC_IN_CHROM_STRIDE_SEL_MASK	(1 << 20)
48 #define GSC_IN_CHROM_STRIDE_SEPAR	(1 << 20)
49 #define GSC_IN_RB_SWAP_MASK		(1 << 19)
50 #define GSC_IN_RB_SWAP			(1 << 19)
51 #define GSC_IN_ROT_MASK			(7 << 16)
52 #define GSC_IN_ROT_270			(7 << 16)
53 #define GSC_IN_ROT_90_YFLIP		(6 << 16)
54 #define GSC_IN_ROT_90_XFLIP		(5 << 16)
55 #define GSC_IN_ROT_90			(4 << 16)
56 #define GSC_IN_ROT_180			(3 << 16)
57 #define GSC_IN_ROT_YFLIP		(2 << 16)
58 #define GSC_IN_ROT_XFLIP		(1 << 16)
59 #define GSC_IN_RGB_TYPE_MASK		(3 << 14)
60 #define GSC_IN_RGB_HD_WIDE		(3 << 14)
61 #define GSC_IN_RGB_HD_NARROW		(2 << 14)
62 #define GSC_IN_RGB_SD_WIDE		(1 << 14)
63 #define GSC_IN_RGB_SD_NARROW		(0 << 14)
64 #define GSC_IN_YUV422_1P_ORDER_MASK	(1 << 13)
65 #define GSC_IN_YUV422_1P_ORDER_LSB_Y	(0 << 13)
66 #define GSC_IN_YUV422_1P_OEDER_LSB_C	(1 << 13)
67 #define GSC_IN_CHROMA_ORDER_MASK	(1 << 12)
68 #define GSC_IN_CHROMA_ORDER_CBCR	(0 << 12)
69 #define GSC_IN_CHROMA_ORDER_CRCB	(1 << 12)
70 #define GSC_IN_FORMAT_MASK		(7 << 8)
71 #define GSC_IN_XRGB8888			(0 << 8)
72 #define GSC_IN_RGB565			(1 << 8)
73 #define GSC_IN_YUV420_2P		(2 << 8)
74 #define GSC_IN_YUV420_3P		(3 << 8)
75 #define GSC_IN_YUV422_1P		(4 << 8)
76 #define GSC_IN_YUV422_2P		(5 << 8)
77 #define GSC_IN_YUV422_3P		(6 << 8)
78 #define GSC_IN_TILE_TYPE_MASK		(1 << 4)
79 #define GSC_IN_TILE_C_16x8		(0 << 4)
80 #define GSC_IN_TILE_C_16x16		(1 << 4)
81 #define GSC_IN_TILE_MODE		(1 << 3)
82 #define GSC_IN_LOCAL_SEL_MASK		(3 << 1)
83 #define GSC_IN_LOCAL_CAM3		(3 << 1)
84 #define GSC_IN_LOCAL_FIMD_WB		(2 << 1)
85 #define GSC_IN_LOCAL_CAM1		(1 << 1)
86 #define GSC_IN_LOCAL_CAM0		(0 << 1)
87 #define GSC_IN_PATH_MASK		(1 << 0)
88 #define GSC_IN_PATH_LOCAL		(1 << 0)
89 #define GSC_IN_PATH_MEMORY		(0 << 0)
90 
91 /* G-Scaler source image size */
92 #define GSC_SRCIMG_SIZE			0x14
93 #define GSC_SRCIMG_HEIGHT_MASK		(0x1fff << 16)
94 #define GSC_SRCIMG_HEIGHT(x)		((x) << 16)
95 #define GSC_SRCIMG_WIDTH_MASK		(0x3fff << 0)
96 #define GSC_SRCIMG_WIDTH(x)		((x) << 0)
97 
98 /* G-Scaler source image offset */
99 #define GSC_SRCIMG_OFFSET		0x18
100 #define GSC_SRCIMG_OFFSET_Y_MASK	(0x1fff << 16)
101 #define GSC_SRCIMG_OFFSET_Y(x)		((x) << 16)
102 #define GSC_SRCIMG_OFFSET_X_MASK	(0x1fff << 0)
103 #define GSC_SRCIMG_OFFSET_X(x)		((x) << 0)
104 
105 /* G-Scaler cropped source image size */
106 #define GSC_CROPPED_SIZE		0x1C
107 #define GSC_CROPPED_HEIGHT_MASK		(0x1fff << 16)
108 #define GSC_CROPPED_HEIGHT(x)		((x) << 16)
109 #define GSC_CROPPED_WIDTH_MASK		(0x1fff << 0)
110 #define GSC_CROPPED_WIDTH(x)		((x) << 0)
111 
112 /* G-Scaler output control */
113 #define GSC_OUT_CON			0x20
114 #define GSC_OUT_GLOBAL_ALPHA_MASK	(0xff << 24)
115 #define GSC_OUT_GLOBAL_ALPHA(x)		((x) << 24)
116 #define GSC_OUT_CHROM_STRIDE_SEL_MASK	(1 << 13)
117 #define GSC_OUT_CHROM_STRIDE_SEPAR	(1 << 13)
118 #define GSC_OUT_RB_SWAP_MASK		(1 << 12)
119 #define GSC_OUT_RB_SWAP			(1 << 12)
120 #define GSC_OUT_RGB_TYPE_MASK		(3 << 10)
121 #define GSC_OUT_RGB_HD_NARROW		(3 << 10)
122 #define GSC_OUT_RGB_HD_WIDE		(2 << 10)
123 #define GSC_OUT_RGB_SD_NARROW		(1 << 10)
124 #define GSC_OUT_RGB_SD_WIDE		(0 << 10)
125 #define GSC_OUT_YUV422_1P_ORDER_MASK	(1 << 9)
126 #define GSC_OUT_YUV422_1P_ORDER_LSB_Y	(0 << 9)
127 #define GSC_OUT_YUV422_1P_OEDER_LSB_C	(1 << 9)
128 #define GSC_OUT_CHROMA_ORDER_MASK	(1 << 8)
129 #define GSC_OUT_CHROMA_ORDER_CBCR	(0 << 8)
130 #define GSC_OUT_CHROMA_ORDER_CRCB	(1 << 8)
131 #define GSC_OUT_FORMAT_MASK		(7 << 4)
132 #define GSC_OUT_XRGB8888		(0 << 4)
133 #define GSC_OUT_RGB565			(1 << 4)
134 #define GSC_OUT_YUV420_2P		(2 << 4)
135 #define GSC_OUT_YUV420_3P		(3 << 4)
136 #define GSC_OUT_YUV422_1P		(4 << 4)
137 #define GSC_OUT_YUV422_2P		(5 << 4)
138 #define GSC_OUT_YUV422_3P		(6 << 4)
139 #define GSC_OUT_YUV444			(7 << 4)
140 #define GSC_OUT_TILE_TYPE_MASK		(1 << 2)
141 #define GSC_OUT_TILE_C_16x8		(0 << 2)
142 #define GSC_OUT_TILE_C_16x16		(1 << 2)
143 #define GSC_OUT_TILE_MODE		(1 << 1)
144 #define GSC_OUT_PATH_MASK		(1 << 0)
145 #define GSC_OUT_PATH_LOCAL		(1 << 0)
146 #define GSC_OUT_PATH_MEMORY		(0 << 0)
147 
148 /* G-Scaler scaled destination image size */
149 #define GSC_SCALED_SIZE			0x24
150 #define GSC_SCALED_HEIGHT_MASK		(0x1fff << 16)
151 #define GSC_SCALED_HEIGHT(x)		((x) << 16)
152 #define GSC_SCALED_WIDTH_MASK		(0x1fff << 0)
153 #define GSC_SCALED_WIDTH(x)		((x) << 0)
154 
155 /* G-Scaler pre scale ratio */
156 #define GSC_PRE_SCALE_RATIO		0x28
157 #define GSC_PRESC_SHFACTOR_MASK		(7 << 28)
158 #define GSC_PRESC_SHFACTOR(x)		((x) << 28)
159 #define GSC_PRESC_V_RATIO_MASK		(7 << 16)
160 #define GSC_PRESC_V_RATIO(x)		((x) << 16)
161 #define GSC_PRESC_H_RATIO_MASK		(7 << 0)
162 #define GSC_PRESC_H_RATIO(x)		((x) << 0)
163 
164 /* G-Scaler main scale horizontal ratio */
165 #define GSC_MAIN_H_RATIO		0x2C
166 #define GSC_MAIN_H_RATIO_MASK		(0xfffff << 0)
167 #define GSC_MAIN_H_RATIO_VALUE(x)	((x) << 0)
168 
169 /* G-Scaler main scale vertical ratio */
170 #define GSC_MAIN_V_RATIO		0x30
171 #define GSC_MAIN_V_RATIO_MASK		(0xfffff << 0)
172 #define GSC_MAIN_V_RATIO_VALUE(x)	((x) << 0)
173 
174 /* G-Scaler input chrominance stride */
175 #define GSC_IN_CHROM_STRIDE		0x3C
176 #define GSC_IN_CHROM_STRIDE_MASK	(0x3fff << 0)
177 #define GSC_IN_CHROM_STRIDE_VALUE(x)	((x) << 0)
178 
179 /* G-Scaler destination image size */
180 #define GSC_DSTIMG_SIZE			0x40
181 #define GSC_DSTIMG_HEIGHT_MASK		(0x1fff << 16)
182 #define GSC_DSTIMG_HEIGHT(x)		((x) << 16)
183 #define GSC_DSTIMG_WIDTH_MASK		(0x1fff << 0)
184 #define GSC_DSTIMG_WIDTH(x)		((x) << 0)
185 
186 /* G-Scaler destination image offset */
187 #define GSC_DSTIMG_OFFSET		0x44
188 #define GSC_DSTIMG_OFFSET_Y_MASK	(0x1fff << 16)
189 #define GSC_DSTIMG_OFFSET_Y(x)		((x) << 16)
190 #define GSC_DSTIMG_OFFSET_X_MASK	(0x1fff << 0)
191 #define GSC_DSTIMG_OFFSET_X(x)		((x) << 0)
192 
193 /* G-Scaler output chrominance stride */
194 #define GSC_OUT_CHROM_STRIDE		0x48
195 #define GSC_OUT_CHROM_STRIDE_MASK	(0x3fff << 0)
196 #define GSC_OUT_CHROM_STRIDE_VALUE(x)	((x) << 0)
197 
198 /* G-Scaler input y address mask */
199 #define GSC_IN_BASE_ADDR_Y_MASK		0x4C
200 /* G-Scaler input y base address */
201 #define GSC_IN_BASE_ADDR_Y(n)		(0x50 + (n) * 0x4)
202 /* G-Scaler input y base current address */
203 #define GSC_IN_BASE_ADDR_Y_CUR(n)	(0x60 + (n) * 0x4)
204 
205 /* G-Scaler input cb address mask */
206 #define GSC_IN_BASE_ADDR_CB_MASK	0x7C
207 /* G-Scaler input cb base address */
208 #define GSC_IN_BASE_ADDR_CB(n)		(0x80 + (n) * 0x4)
209 /* G-Scaler input cb base current address */
210 #define GSC_IN_BASE_ADDR_CB_CUR(n)	(0x90 + (n) * 0x4)
211 
212 /* G-Scaler input cr address mask */
213 #define GSC_IN_BASE_ADDR_CR_MASK	0xAC
214 /* G-Scaler input cr base address */
215 #define GSC_IN_BASE_ADDR_CR(n)		(0xB0 + (n) * 0x4)
216 /* G-Scaler input cr base current address */
217 #define GSC_IN_BASE_ADDR_CR_CUR(n)	(0xC0 + (n) * 0x4)
218 
219 /* G-Scaler input address mask */
220 #define GSC_IN_CURR_ADDR_INDEX	(0xf << 24)
221 #define GSC_IN_CURR_GET_INDEX(x)	((x) >> 24)
222 #define GSC_IN_BASE_ADDR_PINGPONG(x)	((x) << 16)
223 #define GSC_IN_BASE_ADDR_MASK		(0xff << 0)
224 
225 /* G-Scaler output y address mask */
226 #define GSC_OUT_BASE_ADDR_Y_MASK	0x10C
227 /* G-Scaler output y base address */
228 #define GSC_OUT_BASE_ADDR_Y(n)		(0x110 + (n) * 0x4)
229 
230 /* G-Scaler output cb address mask */
231 #define GSC_OUT_BASE_ADDR_CB_MASK	0x15C
232 /* G-Scaler output cb base address */
233 #define GSC_OUT_BASE_ADDR_CB(n)		(0x160 + (n) * 0x4)
234 
235 /* G-Scaler output cr address mask */
236 #define GSC_OUT_BASE_ADDR_CR_MASK	0x1AC
237 /* G-Scaler output cr base address */
238 #define GSC_OUT_BASE_ADDR_CR(n)		(0x1B0 + (n) * 0x4)
239 
240 /* G-Scaler output address mask */
241 #define GSC_OUT_CURR_ADDR_INDEX		(0xf << 24)
242 #define GSC_OUT_CURR_GET_INDEX(x)	((x) >> 24)
243 #define GSC_OUT_BASE_ADDR_PINGPONG(x)	((x) << 16)
244 #define GSC_OUT_BASE_ADDR_MASK		(0xffff << 0)
245 
246 /* G-Scaler horizontal scaling filter */
247 #define GSC_HCOEF(n, s, x)	(0x300 + (n) * 0x4 + (s) * 0x30 + (x) * 0x300)
248 
249 /* G-Scaler vertical scaling filter */
250 #define GSC_VCOEF(n, s, x)	(0x200 + (n) * 0x4 + (s) * 0x30 + (x) * 0x300)
251 
252 /* G-Scaler BUS control */
253 #define GSC_BUSCON			0xA78
254 #define GSC_BUSCON_INT_TIME_MASK	(1 << 8)
255 #define GSC_BUSCON_INT_DATA_TRANS	(0 << 8)
256 #define GSC_BUSCON_INT_AXI_RESPONSE	(1 << 8)
257 #define GSC_BUSCON_AWCACHE(x)		((x) << 4)
258 #define GSC_BUSCON_ARCACHE(x)		((x) << 0)
259 
260 /* G-Scaler V position */
261 #define GSC_VPOSITION			0xA7C
262 #define GSC_VPOS_F(x)			((x) << 0)
263 
264 
265 /* G-Scaler clock initial count */
266 #define GSC_CLK_INIT_COUNT		0xC00
267 #define GSC_CLK_GATE_MODE_INIT_CNT(x)	((x) << 0)
268 
269 /* G-Scaler clock snoop count */
270 #define GSC_CLK_SNOOP_COUNT		0xC04
271 #define GSC_CLK_GATE_MODE_SNOOP_CNT(x)	((x) << 0)
272 
273 /* SYSCON. GSCBLK_CFG */
274 #define SYSREG_GSCBLK_CFG1		0x0224
275 #define GSC_BLK_DISP1WB_DEST(x)		(x << 10)
276 #define GSC_BLK_SW_RESET_WB_DEST(x)	(1 << (18 + x))
277 #define GSC_BLK_PXLASYNC_LO_MASK_WB(x)	(0 << (14 + x))
278 #define GSC_BLK_GSCL_WB_IN_SRC_SEL(x)	(1 << (2 * x))
279 #define SYSREG_GSCBLK_CFG2		0x2000
280 #define PXLASYNC_LO_MASK_CAMIF_GSCL(x)	(1 << (x))
281 
282 #endif /* EXYNOS_REGS_GSC_H_ */
283