xref: /rk3399_rockchip-uboot/drivers/video/drm/rockchip_vop2.c (revision 9c5e2f1dbb99eaf369ad4db5eb753d1bd4ae53d8)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
4  *
5  */
6 
7 #include <config.h>
8 #include <common.h>
9 #include <errno.h>
10 #include <malloc.h>
11 #include <fdtdec.h>
12 #include <fdt_support.h>
13 #include <asm/unaligned.h>
14 #include <asm/io.h>
15 #include <linux/list.h>
16 #include <linux/media-bus-format.h>
17 #include <clk.h>
18 #include <asm/arch/clock.h>
19 #include <linux/err.h>
20 #include <dm/device.h>
21 #include <dm/read.h>
22 #include <syscon.h>
23 
24 #include "rockchip_display.h"
25 #include "rockchip_crtc.h"
26 #include "rockchip_connector.h"
27 
28 /* System registers definition */
29 #define RK3568_REG_CFG_DONE			0x000
30 #define	CFG_DONE_EN				BIT(15)
31 
32 #define RK3568_VERSION_INFO			0x004
33 
34 #define EN_MASK				1
35 
36 #define RK3568_DSP_IF_EN			0x028
37 #define RGB_EN_SHIFT				0
38 #define HDMI0_EN_SHIFT				1
39 #define EDP0_EN_SHIFT				3
40 #define MIPI0_EN_SHIFT				4
41 #define MIPI1_EN_SHIFT				20
42 #define LVDS0_EN_SHIFT				5
43 #define LVDS1_EN_SHIFT				24
44 #define BT1120_EN_SHIFT				6
45 #define BT656_EN_SHIFT				7
46 #define IF_MUX_MASK				3
47 #define RGB_MUX_SHIFT				8
48 #define HDMI0_MUX_SHIFT				10
49 #define EDP0_MUX_SHIFT				14
50 #define MIPI0_MUX_SHIFT				16
51 #define MIPI1_MUX_SHIFT				21
52 #define LVDS0_MUX_SHIFT				5
53 #define LVDS1_MUX_SHIFT				25
54 
55 #define RK3568_DSP_IF_CTRL			0x02c
56 #define LVDS_DUAL_EN_SHIFT			0
57 #define LVDS_DUAL_LEFT_RIGHT_EN_SHIFT		1
58 #define LVDS_DUAL_SWAP_EN_SHIFT			2
59 #define RK3568_DSP_IF_POL			0x030
60 #define IF_CTRL_REG_DONE_IMD_MASK		1
61 #define IF_CTRL_REG_DONE_IMD_SHIFT		28
62 #define IF_CRTL_MIPI_DCLK_POL_SHIT		19
63 #define IF_CRTL_EDP_DCLK_POL_SHIT		15
64 #define IF_CRTL_HDMI_DCLK_POL_SHIT		7
65 #define IF_CRTL_HDMI_PIN_POL_MASK		0x7
66 #define IF_CRTL_HDMI_PIN_POL_SHIT		4
67 #define IF_CRTL_RGB_LVDS_DCLK_POL_SHIT		3
68 #define RK3568_VP0_LINE_FLAG			0x70
69 #define RK3568_VP1_LINE_FLAG			0x74
70 #define RK3568_VP2_LINE_FLAG			0x78
71 #define RK3568_SYS0_INT_EN			0x80
72 #define RK3568_SYS0_INT_CLR			0x84
73 #define RK3568_SYS0_INT_STATUS			0x88
74 #define RK3568_SYS1_INT_EN			0x90
75 #define RK3568_SYS1_INT_CLR			0x94
76 #define RK3568_SYS1_INT_STATUS			0x98
77 #define RK3568_VP0_INT_EN			0xA0
78 #define RK3568_VP0_INT_CLR			0xA4
79 #define RK3568_VP0_INT_STATUS			0xA8
80 #define RK3568_VP1_INT_EN			0xB0
81 #define RK3568_VP1_INT_CLR			0xB4
82 #define RK3568_VP1_INT_STATUS			0xB8
83 #define RK3568_VP2_INT_EN			0xC0
84 #define RK3568_VP2_INT_CLR			0xC4
85 #define RK3568_VP2_INT_STATUS			0xC8
86 
87 /* Video Port registers definition */
88 #define RK3568_VP0_DSP_CTRL				0xC00
89 #define OUT_MODE_MASK					0xf
90 #define OUT_MODE_SHIFT					0
91 #define DATA_SWAP_MASK					0x1f
92 #define DATA_SWAP_SHIFT					8
93 #define DSP_RB_SWAP					2
94 #define CORE_DCLK_DIV_EN_SHIFT				4
95 #define P2I_EN_SHIFT					5
96 #define INTERLACE_EN_SHIFT				7
97 #define POST_DSP_OUT_R2Y_SHIFT				15
98 #define PRE_DITHER_DOWN_EN_SHIFT			16
99 #define DITHER_DOWN_EN_SHIFT				17
100 #define STANDBY_EN_SHIFT				31
101 
102 #define RK3568_VP0_MIPI_CTRL				0xC04
103 #define DCLK_DIV2_SHIFT					4
104 #define DCLK_DIV2_MASK					0x3
105 #define MIPI_DUAL_EN_SHIFT				20
106 #define MIPI_DUAL_SWAP_EN_SHIFT				21
107 
108 #define RK3568_VP0_COLOR_BAR_CTRL			0xC08
109 #define RK3568_VP0_DSP_BG				0xC2C
110 #define RK3568_VP0_PRE_SCAN_HTIMING			0xC30
111 #define RK3568_VP0_POST_DSP_HACT_INFO			0xC34
112 #define RK3568_VP0_POST_DSP_VACT_INFO			0xC38
113 #define RK3568_VP0_POST_SCL_FACTOR_YRGB			0xC3C
114 #define RK3568_VP0_POST_SCL_CTRL			0xC40
115 #define RK3568_VP0_POST_DSP_VACT_INFO_F1		0xC44
116 #define RK3568_VP0_DSP_HTOTAL_HS_END			0xC48
117 #define RK3568_VP0_DSP_HACT_ST_END			0xC4C
118 #define RK3568_VP0_DSP_VTOTAL_VS_END			0xC50
119 #define RK3568_VP0_DSP_VACT_ST_END			0xC54
120 #define RK3568_VP0_DSP_VS_ST_END_F1			0xC58
121 #define RK3568_VP0_DSP_VACT_ST_END_F1			0xC5C
122 
123 #define RK3568_VP1_DSP_CTRL				0xD00
124 #define RK3568_VP1_MIPI_CTRL				0xD04
125 #define RK3568_VP1_COLOR_BAR_CTRL			0xD08
126 #define RK3568_VP1_PRE_SCAN_HTIMING			0xD30
127 #define RK3568_VP1_POST_DSP_HACT_INFO			0xD34
128 #define RK3568_VP1_POST_DSP_VACT_INFO			0xD38
129 #define RK3568_VP1_POST_SCL_FACTOR_YRGB			0xD3C
130 #define RK3568_VP1_POST_SCL_CTRL			0xD40
131 #define RK3568_VP1_DSP_HACT_INFO			0xD34
132 #define RK3568_VP1_DSP_VACT_INFO			0xD38
133 #define RK3568_VP1_POST_DSP_VACT_INFO_F1		0xD44
134 #define RK3568_VP1_DSP_HTOTAL_HS_END			0xD48
135 #define RK3568_VP1_DSP_HACT_ST_END			0xD4C
136 #define RK3568_VP1_DSP_VTOTAL_VS_END			0xD50
137 #define RK3568_VP1_DSP_VACT_ST_END			0xD54
138 #define RK3568_VP1_DSP_VS_ST_END_F1			0xD58
139 #define RK3568_VP1_DSP_VACT_ST_END_F1			0xD5C
140 
141 #define RK3568_VP2_DSP_CTRL				0xE00
142 #define RK3568_VP2_MIPI_CTRL				0xE04
143 #define RK3568_VP2_COLOR_BAR_CTRL			0xE08
144 #define RK3568_VP2_PRE_SCAN_HTIMING			0xE30
145 #define RK3568_VP2_POST_DSP_HACT_INFO			0xE34
146 #define RK3568_VP2_POST_DSP_VACT_INFO			0xE38
147 #define RK3568_VP2_POST_SCL_FACTOR_YRGB			0xE3C
148 #define RK3568_VP2_POST_SCL_CTRL			0xE40
149 #define RK3568_VP2_DSP_HACT_INFO			0xE34
150 #define RK3568_VP2_DSP_VACT_INFO			0xE38
151 #define RK3568_VP2_POST_DSP_VACT_INFO_F1		0xE44
152 #define RK3568_VP2_DSP_HTOTAL_HS_END			0xE48
153 #define RK3568_VP2_DSP_HACT_ST_END			0xE4C
154 #define RK3568_VP2_DSP_VTOTAL_VS_END			0xE50
155 #define RK3568_VP2_DSP_VACT_ST_END			0xE54
156 #define RK3568_VP2_DSP_VS_ST_END_F1			0xE58
157 #define RK3568_VP2_DSP_VACT_ST_END_F1			0xE5C
158 
159 /* Overlay registers definition    */
160 #define RK3568_OVL_CTRL				0x600
161 #define OVL_PORT_MUX_REG_DONE_IMD_SHIFT		28
162 #define RK3568_OVL_LAYER_SEL			0x604
163 #define LAYER_SEL_MASK				0xf
164 
165 #define RK3568_OVL_PORT_SEL			0x608
166 #define PORT_MUX_MASK				0xf
167 #define PORT_MUX_SHIFT				0
168 #define LAYER_SEL_PORT_MASK			0x3
169 #define LAYER_SEL_PORT_SHIFT			24
170 
171 #define RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL	0x610
172 #define RK3568_CLUSTER0_MIX_DST_COLOR_CTRL	0x614
173 #define RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL	0x618
174 #define RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL	0x61C
175 #define RK3568_MIX0_SRC_COLOR_CTRL		0x650
176 #define RK3568_MIX0_DST_COLOR_CTRL		0x654
177 #define RK3568_MIX0_SRC_ALPHA_CTRL		0x658
178 #define RK3568_MIX0_DST_ALPHA_CTRL		0x65C
179 #define RK3568_HDR0_SRC_COLOR_CTRL		0x6C0
180 #define RK3568_HDR0_DST_COLOR_CTRL		0x6C4
181 #define RK3568_HDR0_SRC_ALPHA_CTRL		0x6C8
182 #define RK3568_HDR0_DST_ALPHA_CTRL		0x6CC
183 #define RK3568_VP0_BG_MIX_CTRL			0x6E0
184 #define RK3568_VP1_BG_MIX_CTRL			0x6E4
185 #define RK3568_VP2_BG_MIX_CTRL			0x6E8
186 #define RK3568_CLUSTER_DLY_NUM			0x6F0
187 #define RK3568_SMART_DLY_NUM			0x6F8
188 
189 /* Cluster0 register definition */
190 #define RK3568_CLUSTER0_WIN0_CTRL0		0x1000
191 #define RK3568_CLUSTER0_WIN0_CTRL1		0x1004
192 #define RK3568_CLUSTER0_WIN0_YRGB_MST		0x1010
193 #define RK3568_CLUSTER0_WIN0_CBR_MST		0x1014
194 #define RK3568_CLUSTER0_WIN0_VIR		0x1018
195 #define RK3568_CLUSTER0_WIN0_ACT_INFO		0x1020
196 #define RK3568_CLUSTER0_WIN0_DSP_INFO		0x1024
197 #define RK3568_CLUSTER0_WIN0_DSP_ST		0x1028
198 #define RK3568_CLUSTER0_WIN0_SCL_FACTOR_YRGB	0x1030
199 #define RK3568_CLUSTER0_WIN0_AFBCD_ROTATE_MODE	0x1054
200 #define RK3568_CLUSTER0_WIN0_AFBCD_HDR_PTR	0x1058
201 #define RK3568_CLUSTER0_WIN0_AFBCD_VIR_WIDTH	0x105C
202 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_SIZE	0x1060
203 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_OFFSET	0x1064
204 #define RK3568_CLUSTER0_WIN0_AFBCD_DSP_OFFSET	0x1068
205 #define RK3568_CLUSTER0_WIN0_AFBCD_CTRL		0x106C
206 
207 #define RK3568_CLUSTER0_WIN1_CTRL0		0x1080
208 #define RK3568_CLUSTER0_WIN1_CTRL1		0x1084
209 #define RK3568_CLUSTER0_WIN1_YRGB_MST		0x1090
210 #define RK3568_CLUSTER0_WIN1_CBR_MST		0x1094
211 #define RK3568_CLUSTER0_WIN1_VIR		0x1098
212 #define RK3568_CLUSTER0_WIN1_ACT_INFO		0x10A0
213 #define RK3568_CLUSTER0_WIN1_DSP_INFO		0x10A4
214 #define RK3568_CLUSTER0_WIN1_DSP_ST		0x10A8
215 #define RK3568_CLUSTER0_WIN1_SCL_FACTOR_YRGB	0x10B0
216 #define RK3568_CLUSTER0_WIN1_AFBCD_ROTATE_MODE	0x10D4
217 #define RK3568_CLUSTER0_WIN1_AFBCD_HDR_PTR	0x10D8
218 #define RK3568_CLUSTER0_WIN1_AFBCD_VIR_WIDTH	0x10DC
219 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_SIZE	0x10E0
220 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_OFFSET	0x10E4
221 #define RK3568_CLUSTER0_WIN1_AFBCD_DSP_OFFSET	0x10E8
222 #define RK3568_CLUSTER0_WIN1_AFBCD_CTRL		0x10EC
223 
224 #define RK3568_CLUSTER0_CTRL			0x1100
225 
226 #define RK3568_CLUSTER1_WIN0_CTRL0		0x1200
227 #define RK3568_CLUSTER1_WIN0_CTRL1		0x1204
228 #define RK3568_CLUSTER1_WIN0_YRGB_MST		0x1210
229 #define RK3568_CLUSTER1_WIN0_CBR_MST		0x1214
230 #define RK3568_CLUSTER1_WIN0_VIR		0x1218
231 #define RK3568_CLUSTER1_WIN0_ACT_INFO		0x1220
232 #define RK3568_CLUSTER1_WIN0_DSP_INFO		0x1224
233 #define RK3568_CLUSTER1_WIN0_DSP_ST		0x1228
234 #define RK3568_CLUSTER1_WIN0_SCL_FACTOR_YRGB	0x1230
235 #define RK3568_CLUSTER1_WIN0_AFBCD_ROTATE_MODE	0x1254
236 #define RK3568_CLUSTER1_WIN0_AFBCD_HDR_PTR	0x1258
237 #define RK3568_CLUSTER1_WIN0_AFBCD_VIR_WIDTH	0x125C
238 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_SIZE	0x1260
239 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_OFFSET	0x1264
240 #define RK3568_CLUSTER1_WIN0_AFBCD_DSP_OFFSET	0x1268
241 #define RK3568_CLUSTER1_WIN0_AFBCD_CTRL		0x126C
242 
243 #define RK3568_CLUSTER1_WIN1_CTRL0		0x1280
244 #define RK3568_CLUSTER1_WIN1_CTRL1		0x1284
245 #define RK3568_CLUSTER1_WIN1_YRGB_MST		0x1290
246 #define RK3568_CLUSTER1_WIN1_CBR_MST		0x1294
247 #define RK3568_CLUSTER1_WIN1_VIR		0x1298
248 #define RK3568_CLUSTER1_WIN1_ACT_INFO		0x12A0
249 #define RK3568_CLUSTER1_WIN1_DSP_INFO		0x12A4
250 #define RK3568_CLUSTER1_WIN1_DSP_ST		0x12A8
251 #define RK3568_CLUSTER1_WIN1_SCL_FACTOR_YRGB	0x12B0
252 #define RK3568_CLUSTER1_WIN1_AFBCD_ROTATE_MODE	0x12D4
253 #define RK3568_CLUSTER1_WIN1_AFBCD_HDR_PTR	0x12D8
254 #define RK3568_CLUSTER1_WIN1_AFBCD_VIR_WIDTH	0x12DC
255 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_SIZE	0x12E0
256 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_OFFSET	0x12E4
257 #define RK3568_CLUSTER1_WIN1_AFBCD_DSP_OFFSET	0x12E8
258 #define RK3568_CLUSTER1_WIN1_AFBCD_CTRL		0x12EC
259 
260 #define RK3568_CLUSTER1_CTRL			0x1300
261 
262 /* Esmart register definition */
263 #define RK3568_ESMART0_CTRL0			0x1800
264 #define RGB2YUV_EN_SHIFT			1
265 #define CSC_MODE_SHIFT				2
266 #define CSC_MODE_MASK				0x3
267 
268 #define RK3568_ESMART0_CTRL1			0x1804
269 #define YMIRROR_EN_SHIFT			31
270 #define RK3568_ESMART0_REGION0_CTRL		0x1810
271 #define REGION0_RB_SWAP_SHIFT			14
272 #define WIN_EN_SHIFT				0
273 #define WIN_FORMAT_MASK				0x1f
274 #define WIN_FORMAT_SHIFT			1
275 
276 #define RK3568_ESMART0_REGION0_YRGB_MST		0x1814
277 #define RK3568_ESMART0_REGION0_CBR_MST		0x1818
278 #define RK3568_ESMART0_REGION0_VIR		0x181C
279 #define RK3568_ESMART0_REGION0_ACT_INFO		0x1820
280 #define RK3568_ESMART0_REGION0_DSP_INFO		0x1824
281 #define RK3568_ESMART0_REGION0_DSP_ST		0x1828
282 #define RK3568_ESMART0_REGION0_SCL_CTRL		0x1830
283 #define RK3568_ESMART0_REGION0_SCL_FACTOR_YRGB	0x1834
284 #define RK3568_ESMART0_REGION0_SCL_FACTOR_CBR	0x1838
285 #define RK3568_ESMART0_REGION0_SCL_OFFSET	0x183C
286 #define RK3568_ESMART0_REGION1_CTRL		0x1840
287 #define RK3568_ESMART0_REGION1_YRGB_MST		0x1844
288 #define RK3568_ESMART0_REGION1_CBR_MST		0x1848
289 #define RK3568_ESMART0_REGION1_VIR		0x184C
290 #define RK3568_ESMART0_REGION1_ACT_INFO		0x1850
291 #define RK3568_ESMART0_REGION1_DSP_INFO		0x1854
292 #define RK3568_ESMART0_REGION1_DSP_ST		0x1858
293 #define RK3568_ESMART0_REGION1_SCL_CTRL		0x1860
294 #define RK3568_ESMART0_REGION1_SCL_FACTOR_YRGB	0x1864
295 #define RK3568_ESMART0_REGION1_SCL_FACTOR_CBR	0x1868
296 #define RK3568_ESMART0_REGION1_SCL_OFFSET	0x186C
297 #define RK3568_ESMART0_REGION2_CTRL		0x1870
298 #define RK3568_ESMART0_REGION2_YRGB_MST		0x1874
299 #define RK3568_ESMART0_REGION2_CBR_MST		0x1878
300 #define RK3568_ESMART0_REGION2_VIR		0x187C
301 #define RK3568_ESMART0_REGION2_ACT_INFO		0x1880
302 #define RK3568_ESMART0_REGION2_DSP_INFO		0x1884
303 #define RK3568_ESMART0_REGION2_DSP_ST		0x1888
304 #define RK3568_ESMART0_REGION2_SCL_CTRL		0x1890
305 #define RK3568_ESMART0_REGION2_SCL_FACTOR_YRGB	0x1894
306 #define RK3568_ESMART0_REGION2_SCL_FACTOR_CBR	0x1898
307 #define RK3568_ESMART0_REGION2_SCL_OFFSET	0x189C
308 #define RK3568_ESMART0_REGION3_CTRL		0x18A0
309 #define RK3568_ESMART0_REGION3_YRGB_MST		0x18A4
310 #define RK3568_ESMART0_REGION3_CBR_MST		0x18A8
311 #define RK3568_ESMART0_REGION3_VIR		0x18AC
312 #define RK3568_ESMART0_REGION3_ACT_INFO		0x18B0
313 #define RK3568_ESMART0_REGION3_DSP_INFO		0x18B4
314 #define RK3568_ESMART0_REGION3_DSP_ST		0x18B8
315 #define RK3568_ESMART0_REGION3_SCL_CTRL		0x18C0
316 #define RK3568_ESMART0_REGION3_SCL_FACTOR_YRGB	0x18C4
317 #define RK3568_ESMART0_REGION3_SCL_FACTOR_CBR	0x18C8
318 #define RK3568_ESMART0_REGION3_SCL_OFFSET	0x18CC
319 
320 #define RK3568_ESMART1_CTRL0			0x1A00
321 #define RK3568_ESMART1_CTRL1			0x1A04
322 #define RK3568_ESMART1_REGION0_CTRL		0x1A10
323 #define RK3568_ESMART1_REGION0_YRGB_MST		0x1A14
324 #define RK3568_ESMART1_REGION0_CBR_MST		0x1A18
325 #define RK3568_ESMART1_REGION0_VIR		0x1A1C
326 #define RK3568_ESMART1_REGION0_ACT_INFO		0x1A20
327 #define RK3568_ESMART1_REGION0_DSP_INFO		0x1A24
328 #define RK3568_ESMART1_REGION0_DSP_ST		0x1A28
329 #define RK3568_ESMART1_REGION0_SCL_CTRL		0x1A30
330 #define RK3568_ESMART1_REGION0_SCL_FACTOR_YRGB	0x1A34
331 #define RK3568_ESMART1_REGION0_SCL_FACTOR_CBR	0x1A38
332 #define RK3568_ESMART1_REGION0_SCL_OFFSET	0x1A3C
333 #define RK3568_ESMART1_REGION1_CTRL		0x1A40
334 #define RK3568_ESMART1_REGION1_YRGB_MST		0x1A44
335 #define RK3568_ESMART1_REGION1_CBR_MST		0x1A48
336 #define RK3568_ESMART1_REGION1_VIR		0x1A4C
337 #define RK3568_ESMART1_REGION1_ACT_INFO		0x1A50
338 #define RK3568_ESMART1_REGION1_DSP_INFO		0x1A54
339 #define RK3568_ESMART1_REGION1_DSP_ST		0x1A58
340 #define RK3568_ESMART1_REGION1_SCL_CTRL		0x1A60
341 #define RK3568_ESMART1_REGION1_SCL_FACTOR_YRGB	0x1A64
342 #define RK3568_ESMART1_REGION1_SCL_FACTOR_CBR	0x1A68
343 #define RK3568_ESMART1_REGION1_SCL_OFFSET	0x1A6C
344 #define RK3568_ESMART1_REGION2_CTRL		0x1A70
345 #define RK3568_ESMART1_REGION2_YRGB_MST		0x1A74
346 #define RK3568_ESMART1_REGION2_CBR_MST		0x1A78
347 #define RK3568_ESMART1_REGION2_VIR		0x1A7C
348 #define RK3568_ESMART1_REGION2_ACT_INFO		0x1A80
349 #define RK3568_ESMART1_REGION2_DSP_INFO		0x1A84
350 #define RK3568_ESMART1_REGION2_DSP_ST		0x1A88
351 #define RK3568_ESMART1_REGION2_SCL_CTRL		0x1A90
352 #define RK3568_ESMART1_REGION2_SCL_FACTOR_YRGB	0x1A94
353 #define RK3568_ESMART1_REGION2_SCL_FACTOR_CBR	0x1A98
354 #define RK3568_ESMART1_REGION2_SCL_OFFSET	0x1A9C
355 #define RK3568_ESMART1_REGION3_CTRL		0x1AA0
356 #define RK3568_ESMART1_REGION3_YRGB_MST		0x1AA4
357 #define RK3568_ESMART1_REGION3_CBR_MST		0x1AA8
358 #define RK3568_ESMART1_REGION3_VIR		0x1AAC
359 #define RK3568_ESMART1_REGION3_ACT_INFO		0x1AB0
360 #define RK3568_ESMART1_REGION3_DSP_INFO		0x1AB4
361 #define RK3568_ESMART1_REGION3_DSP_ST		0x1AB8
362 #define RK3568_ESMART1_REGION3_SCL_CTRL		0x1AC0
363 #define RK3568_ESMART1_REGION3_SCL_FACTOR_YRGB	0x1AC4
364 #define RK3568_ESMART1_REGION3_SCL_FACTOR_CBR	0x1AC8
365 #define RK3568_ESMART1_REGION3_SCL_OFFSET	0x1ACC
366 
367 #define RK3568_SMART0_CTRL0			0x1C00
368 #define RK3568_SMART0_CTRL1			0x1C04
369 #define RK3568_SMART0_REGION0_CTRL		0x1C10
370 #define RK3568_SMART0_REGION0_YRGB_MST		0x1C14
371 #define RK3568_SMART0_REGION0_CBR_MST		0x1C18
372 #define RK3568_SMART0_REGION0_VIR		0x1C1C
373 #define RK3568_SMART0_REGION0_ACT_INFO		0x1C20
374 #define RK3568_SMART0_REGION0_DSP_INFO		0x1C24
375 #define RK3568_SMART0_REGION0_DSP_ST		0x1C28
376 #define RK3568_SMART0_REGION0_SCL_CTRL		0x1C30
377 #define RK3568_SMART0_REGION0_SCL_FACTOR_YRGB	0x1C34
378 #define RK3568_SMART0_REGION0_SCL_FACTOR_CBR	0x1C38
379 #define RK3568_SMART0_REGION0_SCL_OFFSET	0x1C3C
380 #define RK3568_SMART0_REGION1_CTRL		0x1C40
381 #define RK3568_SMART0_REGION1_YRGB_MST		0x1C44
382 #define RK3568_SMART0_REGION1_CBR_MST		0x1C48
383 #define RK3568_SMART0_REGION1_VIR		0x1C4C
384 #define RK3568_SMART0_REGION1_ACT_INFO		0x1C50
385 #define RK3568_SMART0_REGION1_DSP_INFO		0x1C54
386 #define RK3568_SMART0_REGION1_DSP_ST		0x1C58
387 #define RK3568_SMART0_REGION1_SCL_CTRL		0x1C60
388 #define RK3568_SMART0_REGION1_SCL_FACTOR_YRGB	0x1C64
389 #define RK3568_SMART0_REGION1_SCL_FACTOR_CBR	0x1C68
390 #define RK3568_SMART0_REGION1_SCL_OFFSET	0x1C6C
391 #define RK3568_SMART0_REGION2_CTRL		0x1C70
392 #define RK3568_SMART0_REGION2_YRGB_MST		0x1C74
393 #define RK3568_SMART0_REGION2_CBR_MST		0x1C78
394 #define RK3568_SMART0_REGION2_VIR		0x1C7C
395 #define RK3568_SMART0_REGION2_ACT_INFO		0x1C80
396 #define RK3568_SMART0_REGION2_DSP_INFO		0x1C84
397 #define RK3568_SMART0_REGION2_DSP_ST		0x1C88
398 #define RK3568_SMART0_REGION2_SCL_CTRL		0x1C90
399 #define RK3568_SMART0_REGION2_SCL_FACTOR_YRGB	0x1C94
400 #define RK3568_SMART0_REGION2_SCL_FACTOR_CBR	0x1C98
401 #define RK3568_SMART0_REGION2_SCL_OFFSET	0x1C9C
402 #define RK3568_SMART0_REGION3_CTRL		0x1CA0
403 #define RK3568_SMART0_REGION3_YRGB_MST		0x1CA4
404 #define RK3568_SMART0_REGION3_CBR_MST		0x1CA8
405 #define RK3568_SMART0_REGION3_VIR		0x1CAC
406 #define RK3568_SMART0_REGION3_ACT_INFO		0x1CB0
407 #define RK3568_SMART0_REGION3_DSP_INFO		0x1CB4
408 #define RK3568_SMART0_REGION3_DSP_ST		0x1CB8
409 #define RK3568_SMART0_REGION3_SCL_CTRL		0x1CC0
410 #define RK3568_SMART0_REGION3_SCL_FACTOR_YRGB	0x1CC4
411 #define RK3568_SMART0_REGION3_SCL_FACTOR_CBR	0x1CC8
412 #define RK3568_SMART0_REGION3_SCL_OFFSET	0x1CCC
413 
414 #define RK3568_SMART1_CTRL0			0x1E00
415 #define RK3568_SMART1_CTRL1			0x1E04
416 #define RK3568_SMART1_REGION0_CTRL		0x1E10
417 #define RK3568_SMART1_REGION0_YRGB_MST		0x1E14
418 #define RK3568_SMART1_REGION0_CBR_MST		0x1E18
419 #define RK3568_SMART1_REGION0_VIR		0x1E1C
420 #define RK3568_SMART1_REGION0_ACT_INFO		0x1E20
421 #define RK3568_SMART1_REGION0_DSP_INFO		0x1E24
422 #define RK3568_SMART1_REGION0_DSP_ST		0x1E28
423 #define RK3568_SMART1_REGION0_SCL_CTRL		0x1E30
424 #define RK3568_SMART1_REGION0_SCL_FACTOR_YRGB	0x1E34
425 #define RK3568_SMART1_REGION0_SCL_FACTOR_CBR	0x1E38
426 #define RK3568_SMART1_REGION0_SCL_OFFSET	0x1E3C
427 #define RK3568_SMART1_REGION1_CTRL		0x1E40
428 #define RK3568_SMART1_REGION1_YRGB_MST		0x1E44
429 #define RK3568_SMART1_REGION1_CBR_MST		0x1E48
430 #define RK3568_SMART1_REGION1_VIR		0x1E4C
431 #define RK3568_SMART1_REGION1_ACT_INFO		0x1E50
432 #define RK3568_SMART1_REGION1_DSP_INFO		0x1E54
433 #define RK3568_SMART1_REGION1_DSP_ST		0x1E58
434 #define RK3568_SMART1_REGION1_SCL_CTRL		0x1E60
435 #define RK3568_SMART1_REGION1_SCL_FACTOR_YRGB	0x1E64
436 #define RK3568_SMART1_REGION1_SCL_FACTOR_CBR	0x1E68
437 #define RK3568_SMART1_REGION1_SCL_OFFSET	0x1E6C
438 #define RK3568_SMART1_REGION2_CTRL		0x1E70
439 #define RK3568_SMART1_REGION2_YRGB_MST		0x1E74
440 #define RK3568_SMART1_REGION2_CBR_MST		0x1E78
441 #define RK3568_SMART1_REGION2_VIR		0x1E7C
442 #define RK3568_SMART1_REGION2_ACT_INFO		0x1E80
443 #define RK3568_SMART1_REGION2_DSP_INFO		0x1E84
444 #define RK3568_SMART1_REGION2_DSP_ST		0x1E88
445 #define RK3568_SMART1_REGION2_SCL_CTRL		0x1E90
446 #define RK3568_SMART1_REGION2_SCL_FACTOR_YRGB	0x1E94
447 #define RK3568_SMART1_REGION2_SCL_FACTOR_CBR	0x1E98
448 #define RK3568_SMART1_REGION2_SCL_OFFSET	0x1E9C
449 #define RK3568_SMART1_REGION3_CTRL		0x1EA0
450 #define RK3568_SMART1_REGION3_YRGB_MST		0x1EA4
451 #define RK3568_SMART1_REGION3_CBR_MST		0x1EA8
452 #define RK3568_SMART1_REGION3_VIR		0x1EAC
453 #define RK3568_SMART1_REGION3_ACT_INFO		0x1EB0
454 #define RK3568_SMART1_REGION3_DSP_INFO		0x1EB4
455 #define RK3568_SMART1_REGION3_DSP_ST		0x1EB8
456 #define RK3568_SMART1_REGION3_SCL_CTRL		0x1EC0
457 #define RK3568_SMART1_REGION3_SCL_FACTOR_YRGB	0x1EC4
458 #define RK3568_SMART1_REGION3_SCL_FACTOR_CBR	0x1EC8
459 #define RK3568_SMART1_REGION3_SCL_OFFSET	0x1ECC
460 
461 #define RK3568_MAX_REG				0x1ED0
462 
463 #define VOP2_LAYER_MAX				8
464 #define VOP2_MAX_VP				4
465 
466 enum vop2_csc_format {
467 	CSC_BT601L,
468 	CSC_BT709L,
469 	CSC_BT601F,
470 	CSC_BT2020,
471 };
472 
473 enum vop2_pol {
474 	HSYNC_POSITIVE = 0,
475 	VSYNC_POSITIVE = 1,
476 	DEN_NEGATIVE   = 2,
477 	DCLK_INVERT    = 3
478 };
479 
480 #define _VOP_REG(off, _mask, _shift, _write_mask) \
481 		{ \
482 		 .offset = off, \
483 		 .mask = _mask, \
484 		 .shift = _shift, \
485 		 .write_mask = _write_mask, \
486 		}
487 
488 #define VOP_REG(off, _mask, _shift) \
489 		_VOP_REG(off, _mask, _shift, false)
490 enum dither_down_mode {
491 	RGB888_TO_RGB565 = 0x0,
492 	RGB888_TO_RGB666 = 0x1
493 };
494 
495 struct vop2_reg {
496 	uint32_t mask;
497 	uint32_t offset:12;
498 	uint32_t shift:5;
499 	uint32_t write_mask:1;
500 };
501 
502 struct vop2_grf_ctrl {
503 	struct vop2_reg dclk_inv;
504 };
505 
506 enum vop2_video_ports_id {
507 	VOP2_VP0,
508 	VOP2_VP1,
509 	VOP2_VP2,
510 	VOP2_VP3,
511 	VOP2_VP_MAX,
512 };
513 
514 struct vop2_layer {
515 	uint8_t id;
516 	/**
517 	 * @win_phys_id: window id of the layer selected.
518 	 * Every layer must make sure to select different
519 	 * windows of others.
520 	 */
521 	uint8_t win_phys_id;
522 };
523 
524 struct vop2_win {
525 	uint8_t id;
526 	uint8_t layer_id;
527 	uint8_t phys_id;
528 };
529 
530 struct vop2_data {
531 	uint32_t version;
532 	struct vop_rect max_output[VOP2_MAX_VP];
533 	/**
534 	 * win_id: id of window attach to VP0,VP1,VP2,VP3,
535 	 * Only support one window for one VP in u-boot.
536 	 *
537 	 */
538 	uint8_t win_id[VOP2_MAX_VP];
539 	uint8_t nr_vps;
540 	uint8_t nr_layers;
541 	/**
542 	 * win_sel_id: from register LAYER_SEL
543 	 *
544 	 */
545 	uint8_t win_sel_id[VOP2_LAYER_MAX];
546 	struct vop2_grf_ctrl *grf_ctrl;
547 };
548 
549 struct vop2 {
550 	u32 *regsbak;
551 	void *regs;
552 	void *grf;
553 	uint32_t reg_len;
554 	uint32_t version;
555 	const struct vop2_data *data;
556 	/**
557 	 * @nr_wins: active wins attached to the video port
558 	 */
559 	uint8_t nr_wins[VOP2_VP_MAX];
560 	struct vop2_win win[VOP2_LAYER_MAX];
561 	struct vop2_layer layer[VOP2_LAYER_MAX];
562 };
563 
564 static struct vop2 *rockchip_vop2;
565 static void vop2_setup_win_for_vp(struct display_state *state);
566 
567 static inline uint16_t scl_cal_scale(int src, int dst, int shift)
568 {
569 	return ((src * 2 - 3) << (shift - 1)) / (dst - 1);
570 }
571 
572 static inline uint16_t scl_cal_scale2(int src, int dst)
573 {
574 	return ((src - 1) << 12) / (dst - 1);
575 }
576 
577 static inline void vop2_writel(struct vop2 *vop2, uint32_t offset, uint32_t v)
578 {
579 	writel(v, vop2->regs + offset);
580 	vop2->regsbak[offset >> 2] = v;
581 }
582 
583 static inline uint32_t vop2_readl(struct vop2 *vop2, uint32_t offset)
584 {
585 	return readl(vop2->regs + offset);
586 }
587 
588 static inline void vop2_mask_write(struct vop2 *vop2, uint32_t offset,
589 				   uint32_t mask, uint32_t shift, uint32_t v,
590 				   bool write_mask)
591 {
592 	if (!mask)
593 		return;
594 
595 	if (write_mask) {
596 		v = ((v & mask) << shift) | (mask << (shift + 16));
597 	} else {
598 		uint32_t cached_val = vop2->regsbak[offset >> 2];
599 
600 		v = (cached_val & ~(mask << shift)) | ((v & mask) << shift);
601 		vop2->regsbak[offset >> 2] = v;
602 	}
603 
604 	writel(v, vop2->regs + offset);
605 }
606 
607 static inline int us_to_vertical_line(struct drm_display_mode *mode, int us)
608 {
609 	return us * mode->clock / mode->htotal / 1000;
610 }
611 
612 static bool is_yuv_output(uint32_t bus_format)
613 {
614 	switch (bus_format) {
615 	case MEDIA_BUS_FMT_YUV8_1X24:
616 	case MEDIA_BUS_FMT_YUV10_1X30:
617 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
618 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
619 		return true;
620 	default:
621 		return false;
622 	}
623 }
624 
625 static int vop2_convert_csc_mode(int csc_mode)
626 {
627 	switch (csc_mode) {
628 	case V4L2_COLORSPACE_SMPTE170M:
629 	case V4L2_COLORSPACE_470_SYSTEM_M:
630 	case V4L2_COLORSPACE_470_SYSTEM_BG:
631 		return CSC_BT601L;
632 	case V4L2_COLORSPACE_REC709:
633 	case V4L2_COLORSPACE_SMPTE240M:
634 	case V4L2_COLORSPACE_DEFAULT:
635 		return CSC_BT709L;
636 	case V4L2_COLORSPACE_JPEG:
637 		return CSC_BT601F;
638 	case V4L2_COLORSPACE_BT2020:
639 		return CSC_BT2020;
640 	default:
641 		return CSC_BT709L;
642 	}
643 }
644 
645 static __maybe_unused bool is_uv_swap(uint32_t bus_format, uint32_t output_mode)
646 {
647 	/*
648 	 * FIXME:
649 	 *
650 	 * There is no media type for YUV444 output,
651 	 * so when out_mode is AAAA or P888, assume output is YUV444 on
652 	 * yuv format.
653 	 *
654 	 * From H/W testing, YUV444 mode need a rb swap.
655 	 */
656 	if ((bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
657 	     bus_format == MEDIA_BUS_FMT_YUV10_1X30) &&
658 	    (output_mode == ROCKCHIP_OUT_MODE_AAAA ||
659 	     output_mode == ROCKCHIP_OUT_MODE_P888))
660 		return true;
661 	else
662 		return false;
663 }
664 
665 static int rockchip_vop2_init_gamma(struct vop2 *vop2,
666 				    struct display_state *state)
667 {
668 	return 0;
669 }
670 
671 static void vop2_post_config(struct display_state *state, struct vop2 *vop2)
672 {
673 	struct connector_state *conn_state = &state->conn_state;
674 	struct drm_display_mode *mode = &conn_state->mode;
675 	u16 vtotal = mode->crtc_vtotal;
676 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
677 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
678 	u16 hdisplay = mode->crtc_hdisplay;
679 	u16 vdisplay = mode->crtc_vdisplay;
680 	u16 hsize =
681 	    hdisplay * (conn_state->overscan.left_margin +
682 			conn_state->overscan.right_margin) / 200;
683 	u16 vsize =
684 	    vdisplay * (conn_state->overscan.top_margin +
685 			conn_state->overscan.bottom_margin) / 200;
686 	u16 hact_end, vact_end;
687 	u32 val;
688 	u16 nr_mixers = 5, used_layer = 2, pre_scan_max_dly = 40;
689 	u32 bg_ovl_dly, bg_dly, pre_scan_dly;
690 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
691 
692 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
693 		vsize = round_down(vsize, 2);
694 
695 	hact_st += hdisplay * (100 - conn_state->overscan.left_margin) / 200;
696 	hact_end = hact_st + hsize;
697 	val = hact_st << 16;
698 	val |= hact_end;
699 
700 	vop2_writel(vop2, RK3568_VP0_POST_DSP_HACT_INFO, val);
701 	vact_st += vdisplay * (100 - conn_state->overscan.top_margin) / 200;
702 	vact_end = vact_st + vsize;
703 	val = vact_st << 16;
704 	val |= vact_end;
705 	vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO, val);
706 	val = scl_cal_scale2(vdisplay, vsize) << 16;
707 	val |= scl_cal_scale2(hdisplay, hsize);
708 	vop2_writel(vop2, RK3568_VP0_POST_SCL_FACTOR_YRGB, val);
709 #define POST_HORIZONTAL_SCALEDOWN_EN(x)		((x) << 0)
710 #define POST_VERTICAL_SCALEDOWN_EN(x)		((x) << 1)
711 	vop2_writel(vop2, RK3568_VP0_POST_SCL_CTRL,
712 		    POST_HORIZONTAL_SCALEDOWN_EN(hdisplay != hsize) |
713 		    POST_VERTICAL_SCALEDOWN_EN(vdisplay != vsize));
714 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
715 		u16 vact_st_f1 = vtotal + vact_st + 1;
716 		u16 vact_end_f1 = vact_st_f1 + vsize;
717 
718 		val = vact_st_f1 << 16 | vact_end_f1;
719 		vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO_F1, val);
720 	}
721 
722 	bg_ovl_dly = (nr_mixers - used_layer) << 1;
723 	bg_dly = pre_scan_max_dly - bg_ovl_dly;
724 	pre_scan_dly = bg_dly + (hdisplay >> 1) - 1;
725 	pre_scan_dly = (pre_scan_dly << 16) | hsync_len;
726 	vop2_writel(vop2, RK3568_VP0_PRE_SCAN_HTIMING, pre_scan_dly);
727 }
728 
729 static void vop2_layer_map_initial(struct vop2 *vop2)
730 {
731 	struct vop2_layer *layer;
732 	struct vop2_win *win;
733 	uint32_t layer_map, sel;
734 	int i, j;
735 
736 	layer_map = vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
737 
738 	for (i = 0; i < vop2->data->nr_layers; i++) {
739 		sel = (layer_map >> (4 * i)) & 0xf;
740 		layer = &vop2->layer[i];
741 		win = NULL;
742 		for (j = 0; j < vop2->data->nr_layers; j++) {
743 			if (sel == vop2->data->win_sel_id[j]) {
744 				win = &vop2->win[j];
745 				break;
746 			}
747 		}
748 
749 		if (!win) {
750 			printf("invalid layer map :0x%x\n", layer_map);
751 			return;
752 		}
753 
754 		layer->win_phys_id = j;
755 		win->layer_id = i;
756 		debug("layer%d select %d\n", i, j);
757 	}
758 }
759 
760 static int vop2_initial(struct vop2 *vop2, struct display_state *state)
761 {
762 	struct crtc_state *cstate = &state->crtc_state;
763 	struct connector_state *conn_state = &state->conn_state;
764 	struct drm_display_mode *mode = &conn_state->mode;
765 	char dclk_name[9];
766 	struct clk dclk;
767 	uint8_t shift = 0;
768 	int i, ret;
769 
770 	/* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
771 	ret = clk_set_defaults(cstate->dev);
772 	if (ret)
773 		debug("%s clk_set_defaults failed %d\n", __func__, ret);
774 	snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", cstate->crtc_id);
775 	ret = clk_get_by_name(cstate->dev, dclk_name, &dclk);
776 	if (!ret)
777 		ret = clk_set_rate(&dclk, mode->clock * 1000);
778 
779 	if (IS_ERR_VALUE(ret)) {
780 		printf("%s: Failed to set dclk: ret=%d\n", __func__, ret);
781 		return ret;
782 	}
783 
784 	memcpy(vop2->regsbak, vop2->regs, vop2->reg_len);
785 
786 	rockchip_vop2_init_gamma(vop2, state);
787 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK,
788 			OVL_PORT_MUX_REG_DONE_IMD_SHIFT, 1, false);
789 	vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
790 			IF_CTRL_REG_DONE_IMD_SHIFT, 1, false);
791 	for (i = 0; i < vop2->data->nr_vps - 1; i++) {
792 		shift = i * 4;
793 		vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, PORT_MUX_MASK, PORT_MUX_SHIFT + shift, 8, false);	//todo
794 	}
795 
796 	vop2_layer_map_initial(vop2);
797 
798 	return 0;
799 }
800 
801 /*
802  * VOP2 have multi video ports.
803  * video port ------- crtc
804  */
805 static int rockchip_vop2_preinit(struct display_state *state)
806 {
807 	struct crtc_state *cstate = &state->crtc_state;
808 	const struct vop2_data *vop2_data = cstate->crtc->data;
809 
810 	if (!rockchip_vop2) {
811 		rockchip_vop2 = malloc(sizeof(struct vop2));
812 		if (!rockchip_vop2)
813 			return -ENOMEM;
814 		rockchip_vop2->regs = dev_read_addr_ptr(cstate->dev);
815 		rockchip_vop2->regsbak = malloc(RK3568_MAX_REG);
816 		rockchip_vop2->reg_len = RK3568_MAX_REG;
817 		rockchip_vop2->grf =
818 		    syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
819 		if (rockchip_vop2->grf <= 0)
820 			printf("%s: Get syscon grf failed (ret=%p)\n", __func__,
821 			       rockchip_vop2->grf);
822 
823 		rockchip_vop2->version = vop2_data->version;
824 		rockchip_vop2->data = vop2_data;
825 	}
826 
827 	cstate->private = rockchip_vop2;
828 	cstate->max_output = vop2_data->max_output[cstate->crtc_id];
829 
830 	return 0;
831 }
832 
833 static int rockchip_vop2_init(struct display_state *state)
834 {
835 	struct crtc_state *cstate = &state->crtc_state;
836 	struct connector_state *conn_state = &state->conn_state;
837 	struct drm_display_mode *mode = &conn_state->mode;
838 	//const struct rockchip_crtc *crtc = cstate->crtc;
839 	//const struct vop2_data *vop2_data = crtc->data;
840 	struct vop2 *vop2 = cstate->private;
841 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
842 	u16 hdisplay = mode->crtc_hdisplay;
843 	u16 htotal = mode->crtc_htotal;
844 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
845 	u16 hact_end = hact_st + hdisplay;
846 	u16 vdisplay = mode->crtc_vdisplay;
847 	u16 vtotal = mode->crtc_vtotal;
848 	u16 vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
849 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
850 	u16 vact_end = vact_st + vdisplay;
851 	bool yuv_overlay = false;
852 	//bool yuv_overlay = false, post_r2y_en = false, post_y2r_en = false;
853 	uint32_t vp_offset = (cstate->crtc_id * 0x100);
854 	//struct clk dclk;
855 	//fdt_size_t len;
856 	u32 val;
857 	//int ret;
858 	bool dclk_inv;
859 	uint8_t dither_down_en = 0;
860 	uint8_t pre_dither_down_en = 0;
861 	//uint8_t dither_down_mode = RGB888_TO_RGB666;
862 
863 	vop2_initial(vop2, state);
864 
865 	dclk_inv = (mode->flags & DRM_MODE_FLAG_PPIXDATA) ? 0 : 1;
866 	val = (mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : BIT(HSYNC_POSITIVE);
867 	val |= (mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : BIT(VSYNC_POSITIVE);
868 
869 	if (conn_state->output_if & VOP_OUTPUT_IF_RGB) {
870 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, RGB_EN_SHIFT,
871 				1, false);
872 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
873 				RGB_MUX_SHIFT, cstate->crtc_id, false);
874 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
875 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, ! !dclk_inv,
876 				false);
877 		//VOP2_GRF_SET(vop2, dclk_inv, dclk_inv);
878 	}
879 
880 	if (conn_state->output_if & VOP_OUTPUT_IF_BT1120) {
881 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK,
882 				BT1120_EN_SHIFT, 1, false);
883 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
884 				RGB_MUX_SHIFT, cstate->crtc_id, false);
885 	}
886 
887 	if (conn_state->output_if & VOP_OUTPUT_IF_BT656) {
888 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, BT656_EN_SHIFT,
889 				1, false);
890 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
891 				RGB_MUX_SHIFT, cstate->crtc_id, false);
892 	}
893 
894 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS0) {
895 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS0_EN_SHIFT,
896 				1, false);
897 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
898 				LVDS0_MUX_SHIFT, cstate->crtc_id, false);
899 	}
900 
901 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS1) {
902 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS1_EN_SHIFT,
903 				1, false);
904 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
905 				LVDS1_MUX_SHIFT, cstate->crtc_id, false);
906 	}
907 
908 	if (conn_state->output_flags &
909 	    (ROCKCHIP_OUTPUT_DUAL_CHANNEL_ODD_EVEN_MODE |
910 	     ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)) {
911 		vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
912 				LVDS_DUAL_EN_SHIFT, 1, false);
913 		if (conn_state->output_flags &
914 		    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)
915 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
916 					LVDS_DUAL_LEFT_RIGHT_EN_SHIFT, 1,
917 					false);
918 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
919 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
920 					LVDS_DUAL_SWAP_EN_SHIFT, 1, false);
921 	}
922 
923 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI0) {
924 		//cstate->crtc_id = 0;
925 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI0_EN_SHIFT,
926 				1, false);
927 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
928 				MIPI0_MUX_SHIFT, cstate->crtc_id, false);
929 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
930 				IF_CRTL_MIPI_DCLK_POL_SHIT, ! !dclk_inv, false);
931 	}
932 
933 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI1) {
934 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI1_EN_SHIFT,
935 				1, false);
936 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
937 				MIPI1_MUX_SHIFT, cstate->crtc_id, false);
938 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
939 				IF_CRTL_MIPI_DCLK_POL_SHIT, ! !dclk_inv, false);
940 	}
941 
942 	if (conn_state->output_flags &
943 	    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE) {
944 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset, EN_MASK,
945 				MIPI_DUAL_EN_SHIFT, 1, false);
946 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
947 			vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
948 					EN_MASK, MIPI_DUAL_SWAP_EN_SHIFT, 1,
949 					false);
950 	}
951 
952 	if (conn_state->output_if & VOP_OUTPUT_IF_eDP0) {
953 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, EDP0_EN_SHIFT,
954 				1, false);
955 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
956 				EDP0_MUX_SHIFT, cstate->crtc_id, false);
957 	}
958 
959 	if (conn_state->output_if & VOP_OUTPUT_IF_HDMI0) {
960 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, HDMI0_EN_SHIFT,
961 				1, false);
962 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
963 				HDMI0_MUX_SHIFT, cstate->crtc_id, false);
964 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
965 				IF_CRTL_HDMI_DCLK_POL_SHIT, 1, false);
966 		vop2_mask_write(vop2, RK3568_DSP_IF_POL,
967 				IF_CRTL_HDMI_PIN_POL_MASK,
968 				IF_CRTL_HDMI_PIN_POL_SHIT, val, false);
969 	}
970 
971 	if (is_uv_swap(conn_state->bus_format, conn_state->output_mode))
972 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
973 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, DSP_RB_SWAP,
974 				false);
975 	else
976 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
977 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, 0,
978 				false);
979 
980 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, OUT_MODE_MASK,
981 			OUT_MODE_SHIFT, conn_state->output_mode, false);
982 
983 	switch (conn_state->bus_format) {
984 	case MEDIA_BUS_FMT_RGB565_1X16:
985 		dither_down_en = 1;
986 		break;
987 	case MEDIA_BUS_FMT_RGB666_1X18:
988 	case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
989 	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
990 	case MEDIA_BUS_FMT_RGB666_1X7X3_JEIDA:
991 		dither_down_en = 1;
992 		break;
993 	case MEDIA_BUS_FMT_YUV8_1X24:
994 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
995 		dither_down_en = 0;
996 		pre_dither_down_en = 1;
997 		break;
998 	case MEDIA_BUS_FMT_YUV10_1X30:
999 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
1000 	case MEDIA_BUS_FMT_RGB888_1X24:
1001 	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
1002 	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
1003 	default:
1004 		dither_down_en = 0;
1005 		pre_dither_down_en = 0;
1006 		break;
1007 	}
1008 
1009 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_AAAA)
1010 		pre_dither_down_en = 0;
1011 	else
1012 		pre_dither_down_en = 1;
1013 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1014 			DITHER_DOWN_EN_SHIFT, dither_down_en, false);
1015 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1016 			PRE_DITHER_DOWN_EN_SHIFT, pre_dither_down_en, false);
1017 
1018 	yuv_overlay = is_yuv_output(conn_state->bus_format) ? 1 : 0;
1019 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK, cstate->crtc_id,
1020 			yuv_overlay, false);
1021 
1022 	cstate->yuv_overlay = yuv_overlay;
1023 
1024 	vop2_writel(vop2, RK3568_VP0_DSP_HTOTAL_HS_END + vp_offset,
1025 		    (htotal << 16) | hsync_len);
1026 	val = hact_st << 16;
1027 	val |= hact_end;
1028 	vop2_writel(vop2, RK3568_VP0_DSP_HACT_ST_END + vp_offset, val);
1029 	val = vact_st << 16;
1030 	val |= vact_end;
1031 	vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END + vp_offset, val);
1032 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1033 		u16 vact_st_f1 = vtotal + vact_st + 1;
1034 		u16 vact_end_f1 = vact_st_f1 + vdisplay;
1035 
1036 		val = vact_st_f1 << 16 | vact_end_f1;
1037 		vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END_F1 + vp_offset,
1038 			    val);
1039 
1040 		val = vtotal << 16 | (vtotal + vsync_len);
1041 		vop2_writel(vop2, RK3568_VP0_DSP_VS_ST_END_F1 + vp_offset, val);
1042 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1043 				INTERLACE_EN_SHIFT, 1, false);
1044 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1045 				P2I_EN_SHIFT, 1, false);
1046 		vtotal += vtotal + 1;
1047 	} else {
1048 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1049 				INTERLACE_EN_SHIFT, 0, false);
1050 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1051 				P2I_EN_SHIFT, 0, false);
1052 	}
1053 	vop2_writel(vop2, RK3568_VP0_DSP_VTOTAL_VS_END + vp_offset,
1054 		    (vtotal << 16) | vsync_len);
1055 	val = ! !(mode->flags & DRM_MODE_FLAG_DBLCLK);
1056 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1057 			CORE_DCLK_DIV_EN_SHIFT, val, false);
1058 
1059 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_YUV420)
1060 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset, DCLK_DIV2_MASK,
1061 				DCLK_DIV2_SHIFT, 0x3, false);
1062 	else
1063 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset, DCLK_DIV2_MASK,
1064 				DCLK_DIV2_SHIFT, 0, false);
1065 
1066 	if (yuv_overlay)
1067 		val = 0x20010200;
1068 	else
1069 		val = 0;
1070 	vop2_writel(vop2, RK3568_VP0_DSP_BG + vp_offset, val);
1071 
1072 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1073 			POST_DSP_OUT_R2Y_SHIFT, yuv_overlay, false);
1074 
1075 	vop2_post_config(state, vop2);
1076 	vop2_setup_win_for_vp(state);
1077 
1078 	return 0;
1079 }
1080 
1081 static void vop2_setup_win_for_vp(struct display_state *state)
1082 {
1083 	struct crtc_state *cstate = &state->crtc_state;
1084 	const struct rockchip_crtc *crtc = cstate->crtc;
1085 	const struct vop2_data *vop2_data = crtc->data;
1086 	struct vop2 *vop2 = cstate->private;
1087 	u8 port_id = cstate->crtc_id;
1088 	struct vop2_win *win;
1089 	struct vop2_layer *layer;
1090 	u8 used_layers = 0;
1091 	u8 layer_id, win_phys_id, win_sel_id;
1092 	u8 shift;
1093 	int i;
1094 
1095 	for (i = 0; i < port_id; i++)
1096 		used_layers += vop2->nr_wins[i];
1097 
1098 	vop2->nr_wins[port_id]++;
1099 	/*
1100 	 * Win and layer must map one by one, if a win is selected
1101 	 * by two layers, unexpected error may happen.
1102 	 * So when we attach a new win to a layer, we also move the
1103 	 * old win of the layer to the layer where the new win comes from.
1104 	 *
1105 	 */
1106 	layer = &vop2->layer[used_layers];
1107 	win = &vop2->win[port_id];
1108 	shift = port_id * 2;
1109 	vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, LAYER_SEL_PORT_MASK,
1110 			LAYER_SEL_PORT_SHIFT + shift, port_id, false);
1111 	shift = used_layers * 4;
1112 	win_phys_id = vop2->data->win_id[port_id];
1113 	win_sel_id = vop2->data->win_sel_id[win_phys_id];
1114 	vop2_mask_write(vop2, RK3568_OVL_LAYER_SEL, LAYER_SEL_PORT_MASK, shift,
1115 			win_sel_id, false);
1116 	layer_id = win->layer_id;
1117 	win_phys_id = layer->win_phys_id;
1118 	win->layer_id = layer->id;
1119 	layer->win_phys_id = win->phys_id;
1120 	layer = &vop2->layer[layer_id];
1121 	win = &vop2->win[win_phys_id];
1122 	shift = layer_id * 4;
1123 	win_sel_id = vop2->data->win_sel_id[win_phys_id];
1124 	vop2_mask_write(vop2, RK3568_OVL_LAYER_SEL, LAYER_SEL_PORT_MASK, shift,
1125 			win_sel_id, false);
1126 	win->layer_id = layer_id;
1127 	layer->win_phys_id = win_phys_id;
1128 
1129 	if (port_id == (vop2_data->nr_vps - 1))
1130 		used_layers = vop2_data->nr_layers;
1131 	shift = port_id * 4;
1132 	vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, PORT_MUX_MASK, shift,
1133 			used_layers, false);
1134 
1135 	vop2_writel(vop2, 0x604, 0x54760312);
1136 	vop2_writel(vop2, 0x608, 0x84000781);
1137 	vop2_writel(vop2, 0x6e0, 0x22000000);
1138 }
1139 
1140 static int rockchip_vop2_set_plane(struct display_state *state)
1141 {
1142 	struct crtc_state *cstate = &state->crtc_state;
1143 	struct connector_state *conn_state = &state->conn_state;
1144 	struct drm_display_mode *mode = &conn_state->mode;
1145 	u32 act_info, dsp_info, dsp_st, dsp_stx, dsp_sty;
1146 	struct vop2 *vop2 = cstate->private;
1147 	int src_w = cstate->src_w;
1148 	int src_h = cstate->src_h;
1149 	int crtc_x = cstate->crtc_x;
1150 	int crtc_y = cstate->crtc_y;
1151 	int crtc_w = cstate->crtc_w;
1152 	int crtc_h = cstate->crtc_h;
1153 	int xvir = cstate->xvir;
1154 	int y_mirror = 0;
1155 	int csc_mode;
1156 	uint32_t win_offset = cstate->crtc_id * 0x200;
1157 	uint32_t cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1158 
1159 	if (crtc_w > cstate->max_output.width) {
1160 		printf("ERROR: output w[%d] exceeded max width[%d]\n",
1161 		       crtc_w, cstate->max_output.width);
1162 		return -EINVAL;
1163 	}
1164 
1165 	act_info = (src_h - 1) << 16;
1166 	act_info |= (src_w - 1) & 0xffff;
1167 
1168 	dsp_info = (crtc_h - 1) << 16;
1169 	dsp_info |= (crtc_w - 1) & 0xffff;
1170 
1171 	dsp_stx = crtc_x;
1172 	dsp_sty = crtc_y;
1173 	dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
1174 
1175 	if (mode->flags & DRM_MODE_FLAG_YMIRROR)
1176 		y_mirror = 1;
1177 	else
1178 		y_mirror = 0;
1179 
1180 	if (y_mirror)
1181 		cstate->dma_addr += (src_h - 1) * xvir * 4;
1182 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL1 + win_offset, EN_MASK,
1183 			YMIRROR_EN_SHIFT, y_mirror, false);
1184 
1185 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset,
1186 			WIN_FORMAT_MASK, WIN_FORMAT_SHIFT, cstate->format,
1187 			false);
1188 	vop2_writel(vop2, RK3568_ESMART0_REGION0_VIR + win_offset, xvir);
1189 	vop2_writel(vop2, RK3568_ESMART0_REGION0_YRGB_MST + win_offset,
1190 		    cstate->dma_addr);
1191 
1192 	vop2_writel(vop2, RK3568_ESMART0_REGION0_ACT_INFO + win_offset,
1193 		    act_info);
1194 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_INFO + win_offset,
1195 		    dsp_info);
1196 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_ST + win_offset, dsp_st);
1197 
1198 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset, EN_MASK,
1199 			WIN_EN_SHIFT, 1, false);
1200 
1201 	csc_mode = vop2_convert_csc_mode(conn_state->color_space);
1202 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, EN_MASK,
1203 			RGB2YUV_EN_SHIFT,
1204 			is_yuv_output(conn_state->bus_format), false);
1205 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, CSC_MODE_MASK,
1206 			CSC_MODE_SHIFT, csc_mode, false);
1207 
1208 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1209 	return 0;
1210 }
1211 
1212 static int rockchip_vop2_prepare(struct display_state *state)
1213 {
1214 	return 0;
1215 }
1216 
1217 static int rockchip_vop2_enable(struct display_state *state)
1218 {
1219 	struct crtc_state *cstate = &state->crtc_state;
1220 	struct vop2 *vop2 = cstate->private;
1221 	uint32_t vp_offset = (cstate->crtc_id * 0x100);
1222 	uint32_t cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1223 
1224 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1225 			STANDBY_EN_SHIFT, 0, false);
1226 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1227 
1228 	return 0;
1229 }
1230 
1231 static int rockchip_vop2_disable(struct display_state *state)
1232 {
1233 	struct crtc_state *cstate = &state->crtc_state;
1234 	struct vop2 *vop2 = cstate->private;
1235 	uint32_t vp_offset = (cstate->crtc_id * 0x100);
1236 	uint32_t cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1237 
1238 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1239 			STANDBY_EN_SHIFT, 1, false);
1240 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1241 
1242 	return 0;
1243 }
1244 
1245 const struct vop2_data rk3568_vop = {
1246 	.nr_vps = 3,
1247 	.max_output = {
1248 		       [VOP2_VP0] = {4096, 2304},
1249 		       [VOP2_VP1] = {2048, 1536},
1250 		       [VOP2_VP2] = {1920, 1080},
1251 		       },
1252 
1253 	/*
1254 	 * Cluster0-Win0: 0
1255 	 * Cluster1-Win0: 1
1256 	 * Esmart0-Win0:  2
1257 	 * Esmart1-Win0:  3
1258 	 * Smart0-Win0:   4
1259 	 * Smart1-Win0:   5
1260 	 */
1261 	.win_id = {
1262 		   [VOP2_VP0] = 2,
1263 		   [VOP2_VP1] = 3,
1264 		   [VOP2_VP2] = 4,
1265 		   },
1266 
1267 	/**
1268 	 * Win select id: from register LAYER_SEL
1269 	 *
1270 	 * Cluster0-Win0: 0
1271 	 * Cluster1-Win0: 1
1272 	 * Esmart0-Win0:  2
1273 	 * Esmart1-Win0:  6
1274 	 * Smart0-Win0:   3
1275 	 * Smart1-Win0:   7
1276 	 */
1277 	.win_sel_id = {0, 1, 2, 6, 3, 7},
1278 	.nr_layers = 6,
1279 };
1280 
1281 const struct rockchip_crtc_funcs rockchip_vop2_funcs = {
1282 	.preinit = rockchip_vop2_preinit,
1283 	.prepare = rockchip_vop2_prepare,
1284 	.init = rockchip_vop2_init,
1285 	.set_plane = rockchip_vop2_set_plane,
1286 	.enable = rockchip_vop2_enable,
1287 	.disable = rockchip_vop2_disable,
1288 };
1289