xref: /rk3399_rockchip-uboot/drivers/video/drm/rockchip_vop2.c (revision 6414e3bc8687dbcc585b804d5c0bdfdb2d979c4b)
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/arch/cpu.h>
14 #include <asm/unaligned.h>
15 #include <asm/io.h>
16 #include <linux/list.h>
17 #include <linux/media-bus-format.h>
18 #include <clk.h>
19 #include <asm/arch/clock.h>
20 #include <linux/err.h>
21 #include <linux/ioport.h>
22 #include <dm/device.h>
23 #include <dm/read.h>
24 #include <syscon.h>
25 
26 #include "rockchip_display.h"
27 #include "rockchip_crtc.h"
28 #include "rockchip_connector.h"
29 
30 /* System registers definition */
31 #define RK3568_REG_CFG_DONE			0x000
32 #define	CFG_DONE_EN				BIT(15)
33 
34 #define RK3568_VERSION_INFO			0x004
35 #define EN_MASK					1
36 
37 #define RK3568_AUTO_GATING_CTRL			0x008
38 
39 #define RK3568_SYS_AXI_LUT_CTRL			0x024
40 #define LUT_DMA_EN_SHIFT			0
41 
42 #define RK3568_DSP_IF_EN			0x028
43 #define RGB_EN_SHIFT				0
44 #define HDMI0_EN_SHIFT				1
45 #define EDP0_EN_SHIFT				3
46 #define MIPI0_EN_SHIFT				4
47 #define MIPI1_EN_SHIFT				20
48 #define LVDS0_EN_SHIFT				5
49 #define LVDS1_EN_SHIFT				24
50 #define BT1120_EN_SHIFT				6
51 #define BT656_EN_SHIFT				7
52 #define IF_MUX_MASK				3
53 #define RGB_MUX_SHIFT				8
54 #define HDMI0_MUX_SHIFT				10
55 #define EDP0_MUX_SHIFT				14
56 #define MIPI0_MUX_SHIFT				16
57 #define MIPI1_MUX_SHIFT				21
58 #define LVDS0_MUX_SHIFT				18
59 #define LVDS1_MUX_SHIFT				25
60 
61 #define RK3568_DSP_IF_CTRL			0x02c
62 #define LVDS_DUAL_EN_SHIFT			0
63 #define LVDS_DUAL_LEFT_RIGHT_EN_SHIFT		1
64 #define LVDS_DUAL_SWAP_EN_SHIFT			2
65 #define RK3568_DSP_IF_POL			0x030
66 #define IF_CTRL_REG_DONE_IMD_MASK		1
67 #define IF_CTRL_REG_DONE_IMD_SHIFT		28
68 #define IF_CRTL_MIPI_DCLK_POL_SHIT		19
69 #define IF_CRTL_EDP_DCLK_POL_SHIT		15
70 #define IF_CRTL_HDMI_DCLK_POL_SHIT		7
71 #define IF_CRTL_HDMI_PIN_POL_MASK		0x7
72 #define IF_CRTL_HDMI_PIN_POL_SHIT		4
73 #define IF_CRTL_RGB_LVDS_DCLK_POL_SHIT		3
74 #define RK3568_SYS_OTP_WIN_EN			0x50
75 #define OTP_WIN_EN_SHIFT			0
76 #define RK3568_SYS_LUT_PORT_SEL			0x58
77 #define GAMMA_PORT_SEL_MASK			0x3
78 #define GAMMA_PORT_SEL_SHIFT			0
79 
80 #define RK3568_VP0_LINE_FLAG			0x70
81 #define RK3568_VP1_LINE_FLAG			0x74
82 #define RK3568_VP2_LINE_FLAG			0x78
83 #define RK3568_SYS0_INT_EN			0x80
84 #define RK3568_SYS0_INT_CLR			0x84
85 #define RK3568_SYS0_INT_STATUS			0x88
86 #define RK3568_SYS1_INT_EN			0x90
87 #define RK3568_SYS1_INT_CLR			0x94
88 #define RK3568_SYS1_INT_STATUS			0x98
89 #define RK3568_VP0_INT_EN			0xA0
90 #define RK3568_VP0_INT_CLR			0xA4
91 #define RK3568_VP0_INT_STATUS			0xA8
92 #define RK3568_VP1_INT_EN			0xB0
93 #define RK3568_VP1_INT_CLR			0xB4
94 #define RK3568_VP1_INT_STATUS			0xB8
95 #define RK3568_VP2_INT_EN			0xC0
96 #define RK3568_VP2_INT_CLR			0xC4
97 #define RK3568_VP2_INT_STATUS			0xC8
98 
99 /* Overlay registers definition    */
100 #define RK3568_OVL_CTRL				0x600
101 #define OVL_PORT_MUX_REG_DONE_IMD_SHIFT		28
102 #define RK3568_OVL_LAYER_SEL			0x604
103 #define LAYER_SEL_MASK				0xf
104 
105 #define RK3568_OVL_PORT_SEL			0x608
106 #define PORT_MUX_MASK				0xf
107 #define PORT_MUX_SHIFT				0
108 #define LAYER_SEL_PORT_MASK			0x3
109 #define LAYER_SEL_PORT_SHIFT			16
110 
111 #define RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL	0x610
112 #define RK3568_CLUSTER0_MIX_DST_COLOR_CTRL	0x614
113 #define RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL	0x618
114 #define RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL	0x61C
115 #define RK3568_MIX0_SRC_COLOR_CTRL		0x650
116 #define RK3568_MIX0_DST_COLOR_CTRL		0x654
117 #define RK3568_MIX0_SRC_ALPHA_CTRL		0x658
118 #define RK3568_MIX0_DST_ALPHA_CTRL		0x65C
119 #define RK3568_HDR0_SRC_COLOR_CTRL		0x6C0
120 #define RK3568_HDR0_DST_COLOR_CTRL		0x6C4
121 #define RK3568_HDR0_SRC_ALPHA_CTRL		0x6C8
122 #define RK3568_HDR0_DST_ALPHA_CTRL		0x6CC
123 #define RK3568_VP0_BG_MIX_CTRL			0x6E0
124 #define BG_MIX_CTRL_MASK			0xff
125 #define BG_MIX_CTRL_SHIFT			24
126 #define RK3568_VP1_BG_MIX_CTRL			0x6E4
127 #define RK3568_VP2_BG_MIX_CTRL			0x6E8
128 #define RK3568_CLUSTER_DLY_NUM			0x6F0
129 #define RK3568_SMART_DLY_NUM			0x6F8
130 
131 /* Video Port registers definition */
132 #define RK3568_VP0_DSP_CTRL			0xC00
133 #define OUT_MODE_MASK				0xf
134 #define OUT_MODE_SHIFT				0
135 #define DATA_SWAP_MASK				0x1f
136 #define DATA_SWAP_SHIFT				8
137 #define DSP_RB_SWAP				2
138 #define CORE_DCLK_DIV_EN_SHIFT			4
139 #define P2I_EN_SHIFT				5
140 #define INTERLACE_EN_SHIFT			7
141 #define POST_DSP_OUT_R2Y_SHIFT			15
142 #define PRE_DITHER_DOWN_EN_SHIFT		16
143 #define DITHER_DOWN_EN_SHIFT			17
144 #define DSP_LUT_EN_SHIFT			28
145 
146 #define STANDBY_EN_SHIFT			31
147 
148 #define RK3568_VP0_MIPI_CTRL			0xC04
149 #define DCLK_DIV2_SHIFT				4
150 #define DCLK_DIV2_MASK				0x3
151 #define MIPI_DUAL_EN_SHIFT			20
152 #define MIPI_DUAL_SWAP_EN_SHIFT			21
153 
154 #define RK3568_VP0_COLOR_BAR_CTRL		0xC08
155 #define RK3568_VP0_3D_LUT_CTRL			0xC10
156 #define VP0_3D_LUT_EN_SHIFT				0
157 #define VP0_3D_LUT_UPDATE_SHIFT			2
158 
159 #define RK3568_VP0_3D_LUT_MST			0xC20
160 
161 #define RK3568_VP0_DSP_BG			0xC2C
162 #define RK3568_VP0_PRE_SCAN_HTIMING		0xC30
163 #define RK3568_VP0_POST_DSP_HACT_INFO		0xC34
164 #define RK3568_VP0_POST_DSP_VACT_INFO		0xC38
165 #define RK3568_VP0_POST_SCL_FACTOR_YRGB		0xC3C
166 #define RK3568_VP0_POST_SCL_CTRL		0xC40
167 #define RK3568_VP0_POST_DSP_VACT_INFO_F1	0xC44
168 #define RK3568_VP0_DSP_HTOTAL_HS_END		0xC48
169 #define RK3568_VP0_DSP_HACT_ST_END		0xC4C
170 #define RK3568_VP0_DSP_VTOTAL_VS_END		0xC50
171 #define RK3568_VP0_DSP_VACT_ST_END		0xC54
172 #define RK3568_VP0_DSP_VS_ST_END_F1		0xC58
173 #define RK3568_VP0_DSP_VACT_ST_END_F1		0xC5C
174 
175 #define RK3568_VP1_DSP_CTRL			0xD00
176 #define RK3568_VP1_MIPI_CTRL			0xD04
177 #define RK3568_VP1_COLOR_BAR_CTRL		0xD08
178 #define RK3568_VP1_PRE_SCAN_HTIMING		0xD30
179 #define RK3568_VP1_POST_DSP_HACT_INFO		0xD34
180 #define RK3568_VP1_POST_DSP_VACT_INFO		0xD38
181 #define RK3568_VP1_POST_SCL_FACTOR_YRGB		0xD3C
182 #define RK3568_VP1_POST_SCL_CTRL		0xD40
183 #define RK3568_VP1_DSP_HACT_INFO		0xD34
184 #define RK3568_VP1_DSP_VACT_INFO		0xD38
185 #define RK3568_VP1_POST_DSP_VACT_INFO_F1	0xD44
186 #define RK3568_VP1_DSP_HTOTAL_HS_END		0xD48
187 #define RK3568_VP1_DSP_HACT_ST_END		0xD4C
188 #define RK3568_VP1_DSP_VTOTAL_VS_END		0xD50
189 #define RK3568_VP1_DSP_VACT_ST_END		0xD54
190 #define RK3568_VP1_DSP_VS_ST_END_F1		0xD58
191 #define RK3568_VP1_DSP_VACT_ST_END_F1		0xD5C
192 
193 #define RK3568_VP2_DSP_CTRL			0xE00
194 #define RK3568_VP2_MIPI_CTRL			0xE04
195 #define RK3568_VP2_COLOR_BAR_CTRL		0xE08
196 #define RK3568_VP2_PRE_SCAN_HTIMING		0xE30
197 #define RK3568_VP2_POST_DSP_HACT_INFO		0xE34
198 #define RK3568_VP2_POST_DSP_VACT_INFO		0xE38
199 #define RK3568_VP2_POST_SCL_FACTOR_YRGB		0xE3C
200 #define RK3568_VP2_POST_SCL_CTRL		0xE40
201 #define RK3568_VP2_DSP_HACT_INFO		0xE34
202 #define RK3568_VP2_DSP_VACT_INFO		0xE38
203 #define RK3568_VP2_POST_DSP_VACT_INFO_F1	0xE44
204 #define RK3568_VP2_DSP_HTOTAL_HS_END		0xE48
205 #define RK3568_VP2_DSP_HACT_ST_END		0xE4C
206 #define RK3568_VP2_DSP_VTOTAL_VS_END		0xE50
207 #define RK3568_VP2_DSP_VACT_ST_END		0xE54
208 #define RK3568_VP2_DSP_VS_ST_END_F1		0xE58
209 #define RK3568_VP2_DSP_VACT_ST_END_F1		0xE5C
210 
211 /* Cluster0 register definition */
212 #define RK3568_CLUSTER0_WIN0_CTRL0		0x1000
213 #define RK3568_CLUSTER0_WIN0_CTRL1		0x1004
214 #define RK3568_CLUSTER0_WIN0_YRGB_MST		0x1010
215 #define RK3568_CLUSTER0_WIN0_CBR_MST		0x1014
216 #define RK3568_CLUSTER0_WIN0_VIR		0x1018
217 #define RK3568_CLUSTER0_WIN0_ACT_INFO		0x1020
218 #define RK3568_CLUSTER0_WIN0_DSP_INFO		0x1024
219 #define RK3568_CLUSTER0_WIN0_DSP_ST		0x1028
220 #define RK3568_CLUSTER0_WIN0_SCL_FACTOR_YRGB	0x1030
221 #define RK3568_CLUSTER0_WIN0_AFBCD_ROTATE_MODE	0x1054
222 #define RK3568_CLUSTER0_WIN0_AFBCD_HDR_PTR	0x1058
223 #define RK3568_CLUSTER0_WIN0_AFBCD_VIR_WIDTH	0x105C
224 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_SIZE	0x1060
225 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_OFFSET	0x1064
226 #define RK3568_CLUSTER0_WIN0_AFBCD_DSP_OFFSET	0x1068
227 #define RK3568_CLUSTER0_WIN0_AFBCD_CTRL		0x106C
228 
229 #define RK3568_CLUSTER0_WIN1_CTRL0		0x1080
230 #define RK3568_CLUSTER0_WIN1_CTRL1		0x1084
231 #define RK3568_CLUSTER0_WIN1_YRGB_MST		0x1090
232 #define RK3568_CLUSTER0_WIN1_CBR_MST		0x1094
233 #define RK3568_CLUSTER0_WIN1_VIR		0x1098
234 #define RK3568_CLUSTER0_WIN1_ACT_INFO		0x10A0
235 #define RK3568_CLUSTER0_WIN1_DSP_INFO		0x10A4
236 #define RK3568_CLUSTER0_WIN1_DSP_ST		0x10A8
237 #define RK3568_CLUSTER0_WIN1_SCL_FACTOR_YRGB	0x10B0
238 #define RK3568_CLUSTER0_WIN1_AFBCD_ROTATE_MODE	0x10D4
239 #define RK3568_CLUSTER0_WIN1_AFBCD_HDR_PTR	0x10D8
240 #define RK3568_CLUSTER0_WIN1_AFBCD_VIR_WIDTH	0x10DC
241 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_SIZE	0x10E0
242 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_OFFSET	0x10E4
243 #define RK3568_CLUSTER0_WIN1_AFBCD_DSP_OFFSET	0x10E8
244 #define RK3568_CLUSTER0_WIN1_AFBCD_CTRL		0x10EC
245 
246 #define RK3568_CLUSTER0_CTRL			0x1100
247 
248 #define RK3568_CLUSTER1_WIN0_CTRL0		0x1200
249 #define RK3568_CLUSTER1_WIN0_CTRL1		0x1204
250 #define RK3568_CLUSTER1_WIN0_YRGB_MST		0x1210
251 #define RK3568_CLUSTER1_WIN0_CBR_MST		0x1214
252 #define RK3568_CLUSTER1_WIN0_VIR		0x1218
253 #define RK3568_CLUSTER1_WIN0_ACT_INFO		0x1220
254 #define RK3568_CLUSTER1_WIN0_DSP_INFO		0x1224
255 #define RK3568_CLUSTER1_WIN0_DSP_ST		0x1228
256 #define RK3568_CLUSTER1_WIN0_SCL_FACTOR_YRGB	0x1230
257 #define RK3568_CLUSTER1_WIN0_AFBCD_ROTATE_MODE	0x1254
258 #define RK3568_CLUSTER1_WIN0_AFBCD_HDR_PTR	0x1258
259 #define RK3568_CLUSTER1_WIN0_AFBCD_VIR_WIDTH	0x125C
260 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_SIZE	0x1260
261 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_OFFSET	0x1264
262 #define RK3568_CLUSTER1_WIN0_AFBCD_DSP_OFFSET	0x1268
263 #define RK3568_CLUSTER1_WIN0_AFBCD_CTRL		0x126C
264 
265 #define RK3568_CLUSTER1_WIN1_CTRL0		0x1280
266 #define RK3568_CLUSTER1_WIN1_CTRL1		0x1284
267 #define RK3568_CLUSTER1_WIN1_YRGB_MST		0x1290
268 #define RK3568_CLUSTER1_WIN1_CBR_MST		0x1294
269 #define RK3568_CLUSTER1_WIN1_VIR		0x1298
270 #define RK3568_CLUSTER1_WIN1_ACT_INFO		0x12A0
271 #define RK3568_CLUSTER1_WIN1_DSP_INFO		0x12A4
272 #define RK3568_CLUSTER1_WIN1_DSP_ST		0x12A8
273 #define RK3568_CLUSTER1_WIN1_SCL_FACTOR_YRGB	0x12B0
274 #define RK3568_CLUSTER1_WIN1_AFBCD_ROTATE_MODE	0x12D4
275 #define RK3568_CLUSTER1_WIN1_AFBCD_HDR_PTR	0x12D8
276 #define RK3568_CLUSTER1_WIN1_AFBCD_VIR_WIDTH	0x12DC
277 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_SIZE	0x12E0
278 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_OFFSET	0x12E4
279 #define RK3568_CLUSTER1_WIN1_AFBCD_DSP_OFFSET	0x12E8
280 #define RK3568_CLUSTER1_WIN1_AFBCD_CTRL		0x12EC
281 
282 #define RK3568_CLUSTER1_CTRL			0x1300
283 
284 /* Esmart register definition */
285 #define RK3568_ESMART0_CTRL0			0x1800
286 #define RGB2YUV_EN_SHIFT			1
287 #define CSC_MODE_SHIFT				2
288 #define CSC_MODE_MASK				0x3
289 
290 #define RK3568_ESMART0_CTRL1			0x1804
291 #define YMIRROR_EN_SHIFT			31
292 #define RK3568_ESMART0_REGION0_CTRL		0x1810
293 #define REGION0_RB_SWAP_SHIFT			14
294 #define WIN_EN_SHIFT				0
295 #define WIN_FORMAT_MASK				0x1f
296 #define WIN_FORMAT_SHIFT			1
297 
298 #define RK3568_ESMART0_REGION0_YRGB_MST		0x1814
299 #define RK3568_ESMART0_REGION0_CBR_MST		0x1818
300 #define RK3568_ESMART0_REGION0_VIR		0x181C
301 #define RK3568_ESMART0_REGION0_ACT_INFO		0x1820
302 #define RK3568_ESMART0_REGION0_DSP_INFO		0x1824
303 #define RK3568_ESMART0_REGION0_DSP_ST		0x1828
304 #define RK3568_ESMART0_REGION0_SCL_CTRL		0x1830
305 #define RK3568_ESMART0_REGION0_SCL_FACTOR_YRGB	0x1834
306 #define RK3568_ESMART0_REGION0_SCL_FACTOR_CBR	0x1838
307 #define RK3568_ESMART0_REGION0_SCL_OFFSET	0x183C
308 #define RK3568_ESMART0_REGION1_CTRL		0x1840
309 #define RK3568_ESMART0_REGION1_YRGB_MST		0x1844
310 #define RK3568_ESMART0_REGION1_CBR_MST		0x1848
311 #define RK3568_ESMART0_REGION1_VIR		0x184C
312 #define RK3568_ESMART0_REGION1_ACT_INFO		0x1850
313 #define RK3568_ESMART0_REGION1_DSP_INFO		0x1854
314 #define RK3568_ESMART0_REGION1_DSP_ST		0x1858
315 #define RK3568_ESMART0_REGION1_SCL_CTRL		0x1860
316 #define RK3568_ESMART0_REGION1_SCL_FACTOR_YRGB	0x1864
317 #define RK3568_ESMART0_REGION1_SCL_FACTOR_CBR	0x1868
318 #define RK3568_ESMART0_REGION1_SCL_OFFSET	0x186C
319 #define RK3568_ESMART0_REGION2_CTRL		0x1870
320 #define RK3568_ESMART0_REGION2_YRGB_MST		0x1874
321 #define RK3568_ESMART0_REGION2_CBR_MST		0x1878
322 #define RK3568_ESMART0_REGION2_VIR		0x187C
323 #define RK3568_ESMART0_REGION2_ACT_INFO		0x1880
324 #define RK3568_ESMART0_REGION2_DSP_INFO		0x1884
325 #define RK3568_ESMART0_REGION2_DSP_ST		0x1888
326 #define RK3568_ESMART0_REGION2_SCL_CTRL		0x1890
327 #define RK3568_ESMART0_REGION2_SCL_FACTOR_YRGB	0x1894
328 #define RK3568_ESMART0_REGION2_SCL_FACTOR_CBR	0x1898
329 #define RK3568_ESMART0_REGION2_SCL_OFFSET	0x189C
330 #define RK3568_ESMART0_REGION3_CTRL		0x18A0
331 #define RK3568_ESMART0_REGION3_YRGB_MST		0x18A4
332 #define RK3568_ESMART0_REGION3_CBR_MST		0x18A8
333 #define RK3568_ESMART0_REGION3_VIR		0x18AC
334 #define RK3568_ESMART0_REGION3_ACT_INFO		0x18B0
335 #define RK3568_ESMART0_REGION3_DSP_INFO		0x18B4
336 #define RK3568_ESMART0_REGION3_DSP_ST		0x18B8
337 #define RK3568_ESMART0_REGION3_SCL_CTRL		0x18C0
338 #define RK3568_ESMART0_REGION3_SCL_FACTOR_YRGB	0x18C4
339 #define RK3568_ESMART0_REGION3_SCL_FACTOR_CBR	0x18C8
340 #define RK3568_ESMART0_REGION3_SCL_OFFSET	0x18CC
341 
342 #define RK3568_ESMART1_CTRL0			0x1A00
343 #define RK3568_ESMART1_CTRL1			0x1A04
344 #define RK3568_ESMART1_REGION0_CTRL		0x1A10
345 #define RK3568_ESMART1_REGION0_YRGB_MST		0x1A14
346 #define RK3568_ESMART1_REGION0_CBR_MST		0x1A18
347 #define RK3568_ESMART1_REGION0_VIR		0x1A1C
348 #define RK3568_ESMART1_REGION0_ACT_INFO		0x1A20
349 #define RK3568_ESMART1_REGION0_DSP_INFO		0x1A24
350 #define RK3568_ESMART1_REGION0_DSP_ST		0x1A28
351 #define RK3568_ESMART1_REGION0_SCL_CTRL		0x1A30
352 #define RK3568_ESMART1_REGION0_SCL_FACTOR_YRGB	0x1A34
353 #define RK3568_ESMART1_REGION0_SCL_FACTOR_CBR	0x1A38
354 #define RK3568_ESMART1_REGION0_SCL_OFFSET	0x1A3C
355 #define RK3568_ESMART1_REGION1_CTRL		0x1A40
356 #define RK3568_ESMART1_REGION1_YRGB_MST		0x1A44
357 #define RK3568_ESMART1_REGION1_CBR_MST		0x1A48
358 #define RK3568_ESMART1_REGION1_VIR		0x1A4C
359 #define RK3568_ESMART1_REGION1_ACT_INFO		0x1A50
360 #define RK3568_ESMART1_REGION1_DSP_INFO		0x1A54
361 #define RK3568_ESMART1_REGION1_DSP_ST		0x1A58
362 #define RK3568_ESMART1_REGION1_SCL_CTRL		0x1A60
363 #define RK3568_ESMART1_REGION1_SCL_FACTOR_YRGB	0x1A64
364 #define RK3568_ESMART1_REGION1_SCL_FACTOR_CBR	0x1A68
365 #define RK3568_ESMART1_REGION1_SCL_OFFSET	0x1A6C
366 #define RK3568_ESMART1_REGION2_CTRL		0x1A70
367 #define RK3568_ESMART1_REGION2_YRGB_MST		0x1A74
368 #define RK3568_ESMART1_REGION2_CBR_MST		0x1A78
369 #define RK3568_ESMART1_REGION2_VIR		0x1A7C
370 #define RK3568_ESMART1_REGION2_ACT_INFO		0x1A80
371 #define RK3568_ESMART1_REGION2_DSP_INFO		0x1A84
372 #define RK3568_ESMART1_REGION2_DSP_ST		0x1A88
373 #define RK3568_ESMART1_REGION2_SCL_CTRL		0x1A90
374 #define RK3568_ESMART1_REGION2_SCL_FACTOR_YRGB	0x1A94
375 #define RK3568_ESMART1_REGION2_SCL_FACTOR_CBR	0x1A98
376 #define RK3568_ESMART1_REGION2_SCL_OFFSET	0x1A9C
377 #define RK3568_ESMART1_REGION3_CTRL		0x1AA0
378 #define RK3568_ESMART1_REGION3_YRGB_MST		0x1AA4
379 #define RK3568_ESMART1_REGION3_CBR_MST		0x1AA8
380 #define RK3568_ESMART1_REGION3_VIR		0x1AAC
381 #define RK3568_ESMART1_REGION3_ACT_INFO		0x1AB0
382 #define RK3568_ESMART1_REGION3_DSP_INFO		0x1AB4
383 #define RK3568_ESMART1_REGION3_DSP_ST		0x1AB8
384 #define RK3568_ESMART1_REGION3_SCL_CTRL		0x1AC0
385 #define RK3568_ESMART1_REGION3_SCL_FACTOR_YRGB	0x1AC4
386 #define RK3568_ESMART1_REGION3_SCL_FACTOR_CBR	0x1AC8
387 #define RK3568_ESMART1_REGION3_SCL_OFFSET	0x1ACC
388 
389 #define RK3568_SMART0_CTRL0			0x1C00
390 #define RK3568_SMART0_CTRL1			0x1C04
391 #define RK3568_SMART0_REGION0_CTRL		0x1C10
392 #define RK3568_SMART0_REGION0_YRGB_MST		0x1C14
393 #define RK3568_SMART0_REGION0_CBR_MST		0x1C18
394 #define RK3568_SMART0_REGION0_VIR		0x1C1C
395 #define RK3568_SMART0_REGION0_ACT_INFO		0x1C20
396 #define RK3568_SMART0_REGION0_DSP_INFO		0x1C24
397 #define RK3568_SMART0_REGION0_DSP_ST		0x1C28
398 #define RK3568_SMART0_REGION0_SCL_CTRL		0x1C30
399 #define RK3568_SMART0_REGION0_SCL_FACTOR_YRGB	0x1C34
400 #define RK3568_SMART0_REGION0_SCL_FACTOR_CBR	0x1C38
401 #define RK3568_SMART0_REGION0_SCL_OFFSET	0x1C3C
402 #define RK3568_SMART0_REGION1_CTRL		0x1C40
403 #define RK3568_SMART0_REGION1_YRGB_MST		0x1C44
404 #define RK3568_SMART0_REGION1_CBR_MST		0x1C48
405 #define RK3568_SMART0_REGION1_VIR		0x1C4C
406 #define RK3568_SMART0_REGION1_ACT_INFO		0x1C50
407 #define RK3568_SMART0_REGION1_DSP_INFO		0x1C54
408 #define RK3568_SMART0_REGION1_DSP_ST		0x1C58
409 #define RK3568_SMART0_REGION1_SCL_CTRL		0x1C60
410 #define RK3568_SMART0_REGION1_SCL_FACTOR_YRGB	0x1C64
411 #define RK3568_SMART0_REGION1_SCL_FACTOR_CBR	0x1C68
412 #define RK3568_SMART0_REGION1_SCL_OFFSET	0x1C6C
413 #define RK3568_SMART0_REGION2_CTRL		0x1C70
414 #define RK3568_SMART0_REGION2_YRGB_MST		0x1C74
415 #define RK3568_SMART0_REGION2_CBR_MST		0x1C78
416 #define RK3568_SMART0_REGION2_VIR		0x1C7C
417 #define RK3568_SMART0_REGION2_ACT_INFO		0x1C80
418 #define RK3568_SMART0_REGION2_DSP_INFO		0x1C84
419 #define RK3568_SMART0_REGION2_DSP_ST		0x1C88
420 #define RK3568_SMART0_REGION2_SCL_CTRL		0x1C90
421 #define RK3568_SMART0_REGION2_SCL_FACTOR_YRGB	0x1C94
422 #define RK3568_SMART0_REGION2_SCL_FACTOR_CBR	0x1C98
423 #define RK3568_SMART0_REGION2_SCL_OFFSET	0x1C9C
424 #define RK3568_SMART0_REGION3_CTRL		0x1CA0
425 #define RK3568_SMART0_REGION3_YRGB_MST		0x1CA4
426 #define RK3568_SMART0_REGION3_CBR_MST		0x1CA8
427 #define RK3568_SMART0_REGION3_VIR		0x1CAC
428 #define RK3568_SMART0_REGION3_ACT_INFO		0x1CB0
429 #define RK3568_SMART0_REGION3_DSP_INFO		0x1CB4
430 #define RK3568_SMART0_REGION3_DSP_ST		0x1CB8
431 #define RK3568_SMART0_REGION3_SCL_CTRL		0x1CC0
432 #define RK3568_SMART0_REGION3_SCL_FACTOR_YRGB	0x1CC4
433 #define RK3568_SMART0_REGION3_SCL_FACTOR_CBR	0x1CC8
434 #define RK3568_SMART0_REGION3_SCL_OFFSET	0x1CCC
435 
436 #define RK3568_SMART1_CTRL0			0x1E00
437 #define RK3568_SMART1_CTRL1			0x1E04
438 #define RK3568_SMART1_REGION0_CTRL		0x1E10
439 #define RK3568_SMART1_REGION0_YRGB_MST		0x1E14
440 #define RK3568_SMART1_REGION0_CBR_MST		0x1E18
441 #define RK3568_SMART1_REGION0_VIR		0x1E1C
442 #define RK3568_SMART1_REGION0_ACT_INFO		0x1E20
443 #define RK3568_SMART1_REGION0_DSP_INFO		0x1E24
444 #define RK3568_SMART1_REGION0_DSP_ST		0x1E28
445 #define RK3568_SMART1_REGION0_SCL_CTRL		0x1E30
446 #define RK3568_SMART1_REGION0_SCL_FACTOR_YRGB	0x1E34
447 #define RK3568_SMART1_REGION0_SCL_FACTOR_CBR	0x1E38
448 #define RK3568_SMART1_REGION0_SCL_OFFSET	0x1E3C
449 #define RK3568_SMART1_REGION1_CTRL		0x1E40
450 #define RK3568_SMART1_REGION1_YRGB_MST		0x1E44
451 #define RK3568_SMART1_REGION1_CBR_MST		0x1E48
452 #define RK3568_SMART1_REGION1_VIR		0x1E4C
453 #define RK3568_SMART1_REGION1_ACT_INFO		0x1E50
454 #define RK3568_SMART1_REGION1_DSP_INFO		0x1E54
455 #define RK3568_SMART1_REGION1_DSP_ST		0x1E58
456 #define RK3568_SMART1_REGION1_SCL_CTRL		0x1E60
457 #define RK3568_SMART1_REGION1_SCL_FACTOR_YRGB	0x1E64
458 #define RK3568_SMART1_REGION1_SCL_FACTOR_CBR	0x1E68
459 #define RK3568_SMART1_REGION1_SCL_OFFSET	0x1E6C
460 #define RK3568_SMART1_REGION2_CTRL		0x1E70
461 #define RK3568_SMART1_REGION2_YRGB_MST		0x1E74
462 #define RK3568_SMART1_REGION2_CBR_MST		0x1E78
463 #define RK3568_SMART1_REGION2_VIR		0x1E7C
464 #define RK3568_SMART1_REGION2_ACT_INFO		0x1E80
465 #define RK3568_SMART1_REGION2_DSP_INFO		0x1E84
466 #define RK3568_SMART1_REGION2_DSP_ST		0x1E88
467 #define RK3568_SMART1_REGION2_SCL_CTRL		0x1E90
468 #define RK3568_SMART1_REGION2_SCL_FACTOR_YRGB	0x1E94
469 #define RK3568_SMART1_REGION2_SCL_FACTOR_CBR	0x1E98
470 #define RK3568_SMART1_REGION2_SCL_OFFSET	0x1E9C
471 #define RK3568_SMART1_REGION3_CTRL		0x1EA0
472 #define RK3568_SMART1_REGION3_YRGB_MST		0x1EA4
473 #define RK3568_SMART1_REGION3_CBR_MST		0x1EA8
474 #define RK3568_SMART1_REGION3_VIR		0x1EAC
475 #define RK3568_SMART1_REGION3_ACT_INFO		0x1EB0
476 #define RK3568_SMART1_REGION3_DSP_INFO		0x1EB4
477 #define RK3568_SMART1_REGION3_DSP_ST		0x1EB8
478 #define RK3568_SMART1_REGION3_SCL_CTRL		0x1EC0
479 #define RK3568_SMART1_REGION3_SCL_FACTOR_YRGB	0x1EC4
480 #define RK3568_SMART1_REGION3_SCL_FACTOR_CBR	0x1EC8
481 #define RK3568_SMART1_REGION3_SCL_OFFSET	0x1ECC
482 
483 #define RK3568_MAX_REG				0x1ED0
484 
485 #define RK3568_GRF_VO_CON1			0x0364
486 #define GRF_BT656_CLK_INV_SHIFT			1
487 #define GRF_BT1120_CLK_INV_SHIFT		2
488 #define GRF_RGB_DCLK_INV_SHIFT			3
489 
490 #define VOP2_LAYER_MAX				8
491 
492 #define VOP_FEATURE_OUTPUT_10BIT		BIT(0)
493 
494 enum vop2_csc_format {
495 	CSC_BT601L,
496 	CSC_BT709L,
497 	CSC_BT601F,
498 	CSC_BT2020,
499 };
500 
501 enum vop2_pol {
502 	HSYNC_POSITIVE = 0,
503 	VSYNC_POSITIVE = 1,
504 	DEN_NEGATIVE   = 2,
505 	DCLK_INVERT    = 3
506 };
507 
508 #define _VOP_REG(off, _mask, _shift, _write_mask) \
509 		{ \
510 		 .offset = off, \
511 		 .mask = _mask, \
512 		 .shift = _shift, \
513 		 .write_mask = _write_mask, \
514 		}
515 
516 #define VOP_REG(off, _mask, _shift) \
517 		_VOP_REG(off, _mask, _shift, false)
518 enum dither_down_mode {
519 	RGB888_TO_RGB565 = 0x0,
520 	RGB888_TO_RGB666 = 0x1
521 };
522 
523 enum vop2_video_ports_id {
524 	VOP2_VP0,
525 	VOP2_VP1,
526 	VOP2_VP2,
527 	VOP2_VP3,
528 	VOP2_VP_MAX,
529 };
530 
531 /* This define must same with kernel win phy id */
532 enum vop2_layer_phy_id {
533 	ROCKCHIP_VOP2_CLUSTER0 = 0,
534 	ROCKCHIP_VOP2_CLUSTER1,
535 	ROCKCHIP_VOP2_ESMART0,
536 	ROCKCHIP_VOP2_ESMART1,
537 	ROCKCHIP_VOP2_SMART0,
538 	ROCKCHIP_VOP2_SMART1,
539 	ROCKCHIP_VOP2_CLUSTER2,
540 	ROCKCHIP_VOP2_CLUSTER3,
541 	ROCKCHIP_VOP2_ESMART2,
542 	ROCKCHIP_VOP2_ESMART3,
543 };
544 
545 struct vop2_win_data {
546 	char *name;
547 	u8 phys_id;
548 	u8 win_sel_port_offset;
549 	u8 layer_sel_win_id;
550 	u32 reg_offset;
551 };
552 
553 struct vop2_vp_data {
554 	u32 feature;
555 	u8 pre_scan_max_dly;
556 	struct vop_rect max_output;
557 };
558 
559 struct vop2_vp_plane_mask {
560 	u8 primary_plane_id; /* use this win to show logo */
561 	u8 attached_layers_nr; /* number layers attach to this vp */
562 	u8 attached_layers[VOP2_LAYER_MAX]; /* the layers attached to this vp */
563 	u32 plane_mask;
564 };
565 
566 struct vop2_data {
567 	u32 version;
568 	struct vop2_vp_data *vp_data;
569 	struct vop2_win_data *win_data;
570 	struct vop2_vp_plane_mask *plane_mask;
571 	u8 nr_vps;
572 	u8 nr_layers;
573 	u8 nr_mixers;
574 	u8 nr_gammas;
575 };
576 
577 struct vop2 {
578 	u32 *regsbak;
579 	void *regs;
580 	void *grf;
581 	u32 reg_len;
582 	u32 version;
583 	bool global_init;
584 	const struct vop2_data *data;
585 	struct vop2_vp_plane_mask vp_plane_mask[VOP2_VP_MAX];
586 };
587 
588 static struct vop2 *rockchip_vop2;
589 
590 static u8 vop2_vp_primary_plane_order[VOP2_VP_MAX] = {
591 	ROCKCHIP_VOP2_SMART0,
592 	ROCKCHIP_VOP2_SMART1,
593 	ROCKCHIP_VOP2_ESMART1,
594 };
595 
596 static int vop2_get_primary_plane(struct vop2 *vop2, u32 plane_mask)
597 {
598 	int i = 0;
599 
600 	for (i = 0; i < vop2->data->nr_vps; i++) {
601 		if (plane_mask & BIT(vop2_vp_primary_plane_order[i]))
602 			return vop2_vp_primary_plane_order[i];
603 	}
604 
605 	return ROCKCHIP_VOP2_SMART0;
606 }
607 
608 static inline u16 scl_cal_scale(int src, int dst, int shift)
609 {
610 	return ((src * 2 - 3) << (shift - 1)) / (dst - 1);
611 }
612 
613 static inline u16 scl_cal_scale2(int src, int dst)
614 {
615 	return ((src - 1) << 12) / (dst - 1);
616 }
617 
618 static inline void vop2_writel(struct vop2 *vop2, u32 offset, u32 v)
619 {
620 	writel(v, vop2->regs + offset);
621 	vop2->regsbak[offset >> 2] = v;
622 }
623 
624 static inline u32 vop2_readl(struct vop2 *vop2, u32 offset)
625 {
626 	return readl(vop2->regs + offset);
627 }
628 
629 static inline void vop2_mask_write(struct vop2 *vop2, u32 offset,
630 				   u32 mask, u32 shift, u32 v,
631 				   bool write_mask)
632 {
633 	if (!mask)
634 		return;
635 
636 	if (write_mask) {
637 		v = ((v & mask) << shift) | (mask << (shift + 16));
638 	} else {
639 		u32 cached_val = vop2->regsbak[offset >> 2];
640 
641 		v = (cached_val & ~(mask << shift)) | ((v & mask) << shift);
642 		vop2->regsbak[offset >> 2] = v;
643 	}
644 
645 	writel(v, vop2->regs + offset);
646 }
647 
648 static inline void vop2_grf_writel(struct vop2 *vop, u32 offset,
649 				   u32 mask, u32 shift, u32 v)
650 {
651 	u32 val = 0;
652 
653 	val = (v << shift) | (mask << (shift + 16));
654 	writel(val, vop->grf + offset);
655 }
656 
657 static inline int us_to_vertical_line(struct drm_display_mode *mode, int us)
658 {
659 	return us * mode->clock / mode->htotal / 1000;
660 }
661 
662 static bool is_yuv_output(u32 bus_format)
663 {
664 	switch (bus_format) {
665 	case MEDIA_BUS_FMT_YUV8_1X24:
666 	case MEDIA_BUS_FMT_YUV10_1X30:
667 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
668 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
669 		return true;
670 	default:
671 		return false;
672 	}
673 }
674 
675 static int vop2_convert_csc_mode(int csc_mode)
676 {
677 	switch (csc_mode) {
678 	case V4L2_COLORSPACE_SMPTE170M:
679 	case V4L2_COLORSPACE_470_SYSTEM_M:
680 	case V4L2_COLORSPACE_470_SYSTEM_BG:
681 		return CSC_BT601L;
682 	case V4L2_COLORSPACE_REC709:
683 	case V4L2_COLORSPACE_SMPTE240M:
684 	case V4L2_COLORSPACE_DEFAULT:
685 		return CSC_BT709L;
686 	case V4L2_COLORSPACE_JPEG:
687 		return CSC_BT601F;
688 	case V4L2_COLORSPACE_BT2020:
689 		return CSC_BT2020;
690 	default:
691 		return CSC_BT709L;
692 	}
693 }
694 
695 static bool is_uv_swap(u32 bus_format, u32 output_mode)
696 {
697 	/*
698 	 * FIXME:
699 	 *
700 	 * There is no media type for YUV444 output,
701 	 * so when out_mode is AAAA or P888, assume output is YUV444 on
702 	 * yuv format.
703 	 *
704 	 * From H/W testing, YUV444 mode need a rb swap.
705 	 */
706 	if ((bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
707 	     bus_format == MEDIA_BUS_FMT_YUV10_1X30) &&
708 	    (output_mode == ROCKCHIP_OUT_MODE_AAAA ||
709 	     output_mode == ROCKCHIP_OUT_MODE_P888))
710 		return true;
711 	else
712 		return false;
713 }
714 
715 static inline bool is_hot_plug_devices(int output_type)
716 {
717 	switch (output_type) {
718 	case DRM_MODE_CONNECTOR_HDMIA:
719 	case DRM_MODE_CONNECTOR_HDMIB:
720 	case DRM_MODE_CONNECTOR_TV:
721 	case DRM_MODE_CONNECTOR_DisplayPort:
722 	case DRM_MODE_CONNECTOR_VGA:
723 	case DRM_MODE_CONNECTOR_Unknown:
724 		return true;
725 	default:
726 		return false;
727 	}
728 }
729 
730 static int rockchip_vop2_gamma_lut_init(struct vop2 *vop2,
731 					struct display_state *state)
732 {
733 	struct connector_state *conn_state = &state->conn_state;
734 	struct crtc_state *cstate = &state->crtc_state;
735 	struct resource gamma_res;
736 	fdt_size_t lut_size;
737 	int i, lut_len, ret = 0;
738 	u32 *lut_regs;
739 	u32 *lut_val;
740 	u32 r, g, b;
741 	u32 vp_offset = cstate->crtc_id * 0x100;
742 	struct base2_disp_info *disp_info = conn_state->disp_info;
743 	static int gamma_lut_en_num = 1;
744 
745 	if (gamma_lut_en_num > vop2->data->nr_gammas) {
746 		printf("warn: only %d vp support gamma\n", vop2->data->nr_gammas);
747 		return 0;
748 	}
749 
750 	if (!disp_info)
751 		return 0;
752 
753 	if (!disp_info->gamma_lut_data.size)
754 		return 0;
755 
756 	ret = ofnode_read_resource_byname(cstate->node, "gamma_lut", &gamma_res);
757 	if (ret)
758 		printf("failed to get gamma lut res\n");
759 	lut_regs = (u32 *)gamma_res.start;
760 	lut_size = gamma_res.end - gamma_res.start + 1;
761 	if (lut_regs == (u32 *)FDT_ADDR_T_NONE) {
762 		printf("failed to get gamma lut register\n");
763 		return 0;
764 	}
765 	lut_len = lut_size / 4;
766 	if (lut_len != 256 && lut_len != 1024) {
767 		printf("Warning: unsupport gamma lut table[%d]\n", lut_len);
768 		return 0;
769 	}
770 	lut_val = (u32 *)calloc(1, lut_size);
771 	for (i = 0; i < lut_len; i++) {
772 		r = disp_info->gamma_lut_data.lred[i] * (lut_len - 1) / 0xffff;
773 		g = disp_info->gamma_lut_data.lgreen[i] * (lut_len - 1) / 0xffff;
774 		b = disp_info->gamma_lut_data.lblue[i] * (lut_len - 1) / 0xffff;
775 
776 		lut_val[i] = b * lut_len * lut_len + g * lut_len + r;
777 	}
778 
779 	for (i = 0; i < lut_len; i++)
780 		writel(lut_val[i], lut_regs + i);
781 
782 	vop2_mask_write(vop2, RK3568_SYS_LUT_PORT_SEL,
783 			GAMMA_PORT_SEL_MASK, GAMMA_PORT_SEL_SHIFT,
784 			cstate->crtc_id , false);
785 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
786 			EN_MASK, DSP_LUT_EN_SHIFT, 1, false);
787 	gamma_lut_en_num++;
788 
789 	return 0;
790 }
791 
792 static int rockchip_vop2_cubic_lut_init(struct vop2 *vop2,
793 					struct display_state *state)
794 {
795 	struct connector_state *conn_state = &state->conn_state;
796 	struct crtc_state *cstate = &state->crtc_state;
797 	int i, cubic_lut_len;
798 	u32 vp_offset = cstate->crtc_id * 0x100;
799 	struct base2_disp_info *disp_info = conn_state->disp_info;
800 	struct base2_cubic_lut_data *lut = &conn_state->disp_info->cubic_lut_data;
801 	u32 *cubic_lut_addr;
802 
803 	if (!disp_info || CONFIG_ROCKCHIP_CUBIC_LUT_SIZE == 0)
804 		return 0;
805 
806 	if (!disp_info->cubic_lut_data.size)
807 		return 0;
808 
809 	cubic_lut_addr = (u32 *)get_cubic_lut_buffer(cstate->crtc_id);
810 	cubic_lut_len = disp_info->cubic_lut_data.size;
811 
812 	for (i = 0; i < cubic_lut_len / 2; i++) {
813 		*cubic_lut_addr++ = ((lut->lred[2 * i]) & 0xfff) +
814 					((lut->lgreen[2 * i] & 0xfff) << 12) +
815 					((lut->lblue[2 * i] & 0xff) << 24);
816 		*cubic_lut_addr++ = ((lut->lblue[2 * i] & 0xf00) >> 8) +
817 					((lut->lred[2 * i + 1] & 0xfff) << 4) +
818 					((lut->lgreen[2 * i + 1] & 0xfff) << 16) +
819 					((lut->lblue[2 * i + 1] & 0xf) << 28);
820 		*cubic_lut_addr++ = (lut->lblue[2 * i + 1] & 0xff0) >> 4;
821 		*cubic_lut_addr++ = 0;
822 	}
823 
824 	if (cubic_lut_len % 2) {
825 		*cubic_lut_addr++ = (lut->lred[2 * i] & 0xfff) +
826 					((lut->lgreen[2 * i] & 0xfff) << 12) +
827 					((lut->lblue[2 * i] & 0xff) << 24);
828 		*cubic_lut_addr++ = (lut->lblue[2 * i] & 0xf00) >> 8;
829 		*cubic_lut_addr++ = 0;
830 		*cubic_lut_addr = 0;
831 	}
832 
833 	vop2_writel(vop2, RK3568_VP0_3D_LUT_MST + vp_offset,
834 		    get_cubic_lut_buffer(cstate->crtc_id));
835 	vop2_mask_write(vop2, RK3568_SYS_AXI_LUT_CTRL,
836 			EN_MASK, LUT_DMA_EN_SHIFT, 1, false);
837 	vop2_mask_write(vop2, RK3568_VP0_3D_LUT_CTRL + vp_offset,
838 			EN_MASK, VP0_3D_LUT_EN_SHIFT, 1, false);
839 	vop2_mask_write(vop2, RK3568_VP0_3D_LUT_CTRL + vp_offset,
840 			EN_MASK, VP0_3D_LUT_UPDATE_SHIFT, 1, false);
841 
842 	return 0;
843 }
844 
845 static void vop2_post_config(struct display_state *state, struct vop2 *vop2)
846 {
847 	struct connector_state *conn_state = &state->conn_state;
848 	struct drm_display_mode *mode = &conn_state->mode;
849 	struct crtc_state *cstate = &state->crtc_state;
850 	u32 vp_offset = (cstate->crtc_id * 0x100);
851 	u16 vtotal = mode->crtc_vtotal;
852 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
853 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
854 	u16 hdisplay = mode->crtc_hdisplay;
855 	u16 vdisplay = mode->crtc_vdisplay;
856 	u16 hsize =
857 	    hdisplay * (conn_state->overscan.left_margin +
858 			conn_state->overscan.right_margin) / 200;
859 	u16 vsize =
860 	    vdisplay * (conn_state->overscan.top_margin +
861 			conn_state->overscan.bottom_margin) / 200;
862 	u16 hact_end, vact_end;
863 	u32 val;
864 	u32 bg_ovl_dly, bg_dly, pre_scan_dly;
865 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
866 
867 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
868 		vsize = round_down(vsize, 2);
869 
870 	hact_st += hdisplay * (100 - conn_state->overscan.left_margin) / 200;
871 	hact_end = hact_st + hsize;
872 	val = hact_st << 16;
873 	val |= hact_end;
874 
875 	vop2_writel(vop2, RK3568_VP0_POST_DSP_HACT_INFO + vp_offset, val);
876 	vact_st += vdisplay * (100 - conn_state->overscan.top_margin) / 200;
877 	vact_end = vact_st + vsize;
878 	val = vact_st << 16;
879 	val |= vact_end;
880 	vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO + vp_offset, val);
881 	val = scl_cal_scale2(vdisplay, vsize) << 16;
882 	val |= scl_cal_scale2(hdisplay, hsize);
883 	vop2_writel(vop2, RK3568_VP0_POST_SCL_FACTOR_YRGB + vp_offset, val);
884 #define POST_HORIZONTAL_SCALEDOWN_EN(x)		((x) << 0)
885 #define POST_VERTICAL_SCALEDOWN_EN(x)		((x) << 1)
886 	vop2_writel(vop2, RK3568_VP0_POST_SCL_CTRL + vp_offset,
887 		    POST_HORIZONTAL_SCALEDOWN_EN(hdisplay != hsize) |
888 		    POST_VERTICAL_SCALEDOWN_EN(vdisplay != vsize));
889 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
890 		u16 vact_st_f1 = vtotal + vact_st + 1;
891 		u16 vact_end_f1 = vact_st_f1 + vsize;
892 
893 		val = vact_st_f1 << 16 | vact_end_f1;
894 		vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO_F1 + vp_offset, val);
895 	}
896 
897 	bg_ovl_dly = cstate->crtc->vps[cstate->crtc_id].bg_ovl_dly;
898 	bg_dly =  vop2->data->vp_data[cstate->crtc_id].pre_scan_max_dly;
899 	bg_dly -= bg_ovl_dly;
900 	pre_scan_dly = bg_dly + (hdisplay >> 1) - 1;
901 	pre_scan_dly = (pre_scan_dly << 16) | hsync_len;
902 	vop2_mask_write(vop2, RK3568_VP0_BG_MIX_CTRL + cstate->crtc_id * 4,
903 			BG_MIX_CTRL_MASK, BG_MIX_CTRL_SHIFT, bg_dly, false);
904 	vop2_writel(vop2, RK3568_VP0_PRE_SCAN_HTIMING + vp_offset, pre_scan_dly);
905 }
906 
907 static void vop2_global_initial(struct vop2 *vop2, struct display_state *state)
908 {
909 	struct crtc_state *cstate = &state->crtc_state;
910 	int i, j, port_mux = 0, total_used_layer = 0;
911 	u8 shift = 0;
912 	int layer_phy_id = 0;
913 	u32 layer_nr = 0;
914 	struct vop2_win_data *win_data;
915 	struct vop2_vp_plane_mask *plane_mask;
916 
917 	if (vop2->global_init)
918 		return;
919 
920 	/* OTP must enable at the first time, otherwise mirror layer register is error */
921 	if (soc_is_rk3566())
922 		vop2_mask_write(vop2, RK3568_SYS_OTP_WIN_EN, EN_MASK,
923 				OTP_WIN_EN_SHIFT, 1, false);
924 
925 	memcpy(vop2->regsbak, vop2->regs, vop2->reg_len);
926 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK,
927 			OVL_PORT_MUX_REG_DONE_IMD_SHIFT, 1, false);
928 	vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
929 			IF_CTRL_REG_DONE_IMD_SHIFT, 1, false);
930 
931 	if (cstate->crtc->assign_plane) {/* dts assign plane */
932 		u32 plane_mask;
933 		int primary_plane_id;
934 
935 		for (i = 0; i < vop2->data->nr_vps; i++) {
936 			plane_mask = cstate->crtc->vps[i].plane_mask;
937 			vop2->vp_plane_mask[i].plane_mask = plane_mask;
938 			layer_nr = hweight32(plane_mask); /* use bitmap to store plane mask */
939 			vop2->vp_plane_mask[i].attached_layers_nr = layer_nr;
940 			primary_plane_id = vop2_get_primary_plane(vop2, plane_mask);
941 			vop2->vp_plane_mask[i].primary_plane_id =  primary_plane_id;
942 			vop2->vp_plane_mask[i].plane_mask = plane_mask;
943 
944 			/* plane mask[bitmap] convert into layer phy id[enum vop2_layer_phy_id]*/
945 			for (j = 0; j < layer_nr; j++) {
946 				vop2->vp_plane_mask[i].attached_layers[j] = ffs(plane_mask) - 1;
947 				plane_mask &= ~BIT(vop2->vp_plane_mask[i].attached_layers[j]);
948 			}
949 		}
950 	} else {/* need soft assign plane mask */
951 		/* find the first unplug devices and set it as main display */
952 		int main_vp_index = -1;
953 		int active_vp_num = 0;
954 
955 		for (i = 0; i < vop2->data->nr_vps; i++) {
956 			if (cstate->crtc->vps[i].enable)
957 				active_vp_num++;
958 		}
959 		printf("VOP have %d active VP\n", active_vp_num);
960 
961 		if (soc_is_rk3566() && active_vp_num > 2)
962 			printf("ERROR: rk3566 only support 2 display output!!\n");
963 		plane_mask = vop2->data->plane_mask;
964 		plane_mask += (active_vp_num - 1) * VOP2_VP_MAX;
965 
966 		for (i = 0; i < vop2->data->nr_vps; i++) {
967 			if (!is_hot_plug_devices(cstate->crtc->vps[i].output_type)) {
968 				vop2->vp_plane_mask[i] = plane_mask[0]; /* the first store main display plane mask*/
969 				main_vp_index = i;
970 			}
971 		}
972 
973 		/* if no find unplug devices, use vp0 as main display */
974 		if (main_vp_index < 0) {
975 			main_vp_index = 0;
976 			vop2->vp_plane_mask[0] = plane_mask[0];
977 		}
978 
979 		j = 1; /* plane_mask[0] store main display, so we from plane_mask[1] */
980 
981 		/* init other display except main display */
982 		for (i = 0; i < vop2->data->nr_vps; i++) {
983 			if (i == main_vp_index || !cstate->crtc->vps[i].enable) /* main display or no connect devices */
984 				continue;
985 			vop2->vp_plane_mask[i] = plane_mask[j++];
986 		}
987 
988 		/* store plane mask for vop2_fixup_dts */
989 		for (i = 0; i < vop2->data->nr_vps; i++) {
990 			layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
991 			for (j = 0; j < layer_nr; j++) {
992 				layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
993 				vop2->vp_plane_mask[i].plane_mask |= BIT(layer_phy_id);
994 			}
995 		}
996 	}
997 
998 	for (i = 0; i < vop2->data->nr_vps; i++) {
999 		printf("vp%d have layer nr:%d[", i, vop2->vp_plane_mask[i].attached_layers_nr);
1000 		for (j = 0; j < vop2->vp_plane_mask[i].attached_layers_nr; j++)
1001 			printf("%d ", vop2->vp_plane_mask[i].attached_layers[j]);
1002 		printf("], primary plane: %d\n", vop2->vp_plane_mask[i].primary_plane_id);
1003 	}
1004 
1005 	shift = 0;
1006 	/* layer sel win id */
1007 	for (i = 0; i < vop2->data->nr_vps; i++) {
1008 		layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
1009 		for (j = 0; j < layer_nr; j++) {
1010 			layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1011 			win_data = &vop2->data->win_data[layer_phy_id];
1012 			vop2_mask_write(vop2, RK3568_OVL_LAYER_SEL, LAYER_SEL_MASK,
1013 					shift, win_data->layer_sel_win_id, false);
1014 			shift += 4;
1015 		}
1016 	}
1017 
1018 	/* win sel port */
1019 	for (i = 0; i < vop2->data->nr_vps; i++) {
1020 		layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
1021 		for (j = 0; j < layer_nr; j++) {
1022 			if (!cstate->crtc->vps[i].enable)
1023 				continue;
1024 			layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1025 			win_data = &vop2->data->win_data[layer_phy_id];
1026 			shift = win_data->win_sel_port_offset * 2;
1027 			vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, LAYER_SEL_PORT_MASK,
1028 					LAYER_SEL_PORT_SHIFT + shift, i, false);
1029 		}
1030 	}
1031 
1032 	/**
1033 	 * port mux config
1034 	 */
1035 	for (i = 0; i < vop2->data->nr_vps; i++) {
1036 		shift = i * 4;
1037 		if (cstate->crtc->vps[i].enable) {
1038 			total_used_layer += vop2->vp_plane_mask[i].attached_layers_nr;
1039 			port_mux = total_used_layer - 1;
1040 		} else {
1041 			port_mux = 8;
1042 		}
1043 
1044 		if (i == vop2->data->nr_vps - 1)
1045 			port_mux = vop2->data->nr_mixers;
1046 
1047 		cstate->crtc->vps[i].bg_ovl_dly = (vop2->data->nr_mixers - port_mux) << 1;
1048 		vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, PORT_MUX_MASK,
1049 				PORT_MUX_SHIFT + shift, port_mux, false);
1050 	}
1051 
1052 	vop2_writel(vop2, RK3568_AUTO_GATING_CTRL, 0);
1053 
1054 	vop2->global_init = true;
1055 }
1056 
1057 static int vop2_initial(struct vop2 *vop2, struct display_state *state)
1058 {
1059 	struct crtc_state *cstate = &state->crtc_state;
1060 	struct connector_state *conn_state = &state->conn_state;
1061 	struct drm_display_mode *mode = &conn_state->mode;
1062 	char dclk_name[9];
1063 	struct clk dclk;
1064 	int ret;
1065 
1066 	/* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
1067 	ret = clk_set_defaults(cstate->dev);
1068 	if (ret)
1069 		debug("%s clk_set_defaults failed %d\n", __func__, ret);
1070 	snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", cstate->crtc_id);
1071 	ret = clk_get_by_name(cstate->dev, dclk_name, &dclk);
1072 	if (!ret)
1073 		ret = clk_set_rate(&dclk, mode->clock * 1000);
1074 	if (IS_ERR_VALUE(ret)) {
1075 		printf("%s: Failed to set vp%d dclk[%d khz]: ret=%d\n",
1076 		       __func__, cstate->crtc_id, mode->clock, ret);
1077 		return ret;
1078 	}
1079 
1080 	vop2_global_initial(vop2, state);
1081 	rockchip_vop2_gamma_lut_init(vop2, state);
1082 	rockchip_vop2_cubic_lut_init(vop2, state);
1083 
1084 	return 0;
1085 }
1086 
1087 /*
1088  * VOP2 have multi video ports.
1089  * video port ------- crtc
1090  */
1091 static int rockchip_vop2_preinit(struct display_state *state)
1092 {
1093 	struct crtc_state *cstate = &state->crtc_state;
1094 	const struct vop2_data *vop2_data = cstate->crtc->data;
1095 
1096 	if (!rockchip_vop2) {
1097 		rockchip_vop2 = calloc(1, sizeof(struct vop2));
1098 		if (!rockchip_vop2)
1099 			return -ENOMEM;
1100 		rockchip_vop2->regs = dev_read_addr_ptr(cstate->dev);
1101 		rockchip_vop2->regsbak = malloc(RK3568_MAX_REG);
1102 		rockchip_vop2->reg_len = RK3568_MAX_REG;
1103 		rockchip_vop2->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
1104 		if (rockchip_vop2->grf <= 0)
1105 			printf("%s: Get syscon grf failed (ret=%p)\n", __func__, rockchip_vop2->grf);
1106 
1107 		rockchip_vop2->version = vop2_data->version;
1108 		rockchip_vop2->data = vop2_data;
1109 	}
1110 
1111 	cstate->private = rockchip_vop2;
1112 	cstate->max_output = vop2_data->vp_data[cstate->crtc_id].max_output;
1113 	cstate->feature = vop2_data->vp_data[cstate->crtc_id].feature;
1114 
1115 	return 0;
1116 }
1117 
1118 static int rockchip_vop2_init(struct display_state *state)
1119 {
1120 	struct crtc_state *cstate = &state->crtc_state;
1121 	struct connector_state *conn_state = &state->conn_state;
1122 	struct drm_display_mode *mode = &conn_state->mode;
1123 	struct vop2 *vop2 = cstate->private;
1124 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
1125 	u16 hdisplay = mode->crtc_hdisplay;
1126 	u16 htotal = mode->crtc_htotal;
1127 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
1128 	u16 hact_end = hact_st + hdisplay;
1129 	u16 vdisplay = mode->crtc_vdisplay;
1130 	u16 vtotal = mode->crtc_vtotal;
1131 	u16 vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
1132 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
1133 	u16 vact_end = vact_st + vdisplay;
1134 	bool yuv_overlay = false;
1135 	u32 vp_offset = (cstate->crtc_id * 0x100);
1136 	u32 val;
1137 	bool dclk_inv;
1138 	u8 dither_down_en = 0;
1139 	u8 pre_dither_down_en = 0;
1140 
1141 	vop2_initial(vop2, state);
1142 	dclk_inv = (mode->flags & DRM_MODE_FLAG_PPIXDATA) ? 0 : 1;
1143 	val = (mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : BIT(HSYNC_POSITIVE);
1144 	val |= (mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : BIT(VSYNC_POSITIVE);
1145 
1146 	if (conn_state->output_if & VOP_OUTPUT_IF_RGB) {
1147 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, RGB_EN_SHIFT,
1148 				1, false);
1149 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1150 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1151 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1152 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, !!dclk_inv,
1153 				false);
1154 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1155 				GRF_RGB_DCLK_INV_SHIFT, !dclk_inv);
1156 	}
1157 
1158 	if (conn_state->output_if & VOP_OUTPUT_IF_BT1120) {
1159 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, RGB_EN_SHIFT,
1160 				1, false);
1161 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK,
1162 				BT1120_EN_SHIFT, 1, false);
1163 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1164 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1165 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1166 				GRF_BT1120_CLK_INV_SHIFT, !dclk_inv);
1167 	}
1168 
1169 	if (conn_state->output_if & VOP_OUTPUT_IF_BT656) {
1170 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, BT656_EN_SHIFT,
1171 				1, false);
1172 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1173 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1174 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1175 				GRF_BT656_CLK_INV_SHIFT, !dclk_inv);
1176 	}
1177 
1178 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS0) {
1179 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS0_EN_SHIFT,
1180 				1, false);
1181 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1182 				LVDS0_MUX_SHIFT, cstate->crtc_id, false);
1183 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1184 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, dclk_inv, false);
1185 	}
1186 
1187 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS1) {
1188 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS1_EN_SHIFT,
1189 				1, false);
1190 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1191 				LVDS1_MUX_SHIFT, cstate->crtc_id, false);
1192 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1193 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, dclk_inv, false);
1194 	}
1195 
1196 	if (conn_state->output_flags &
1197 	    (ROCKCHIP_OUTPUT_DUAL_CHANNEL_ODD_EVEN_MODE |
1198 	     ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)) {
1199 		vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1200 				LVDS_DUAL_EN_SHIFT, 1, false);
1201 		if (conn_state->output_flags &
1202 		    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)
1203 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1204 					LVDS_DUAL_LEFT_RIGHT_EN_SHIFT, 1,
1205 					false);
1206 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
1207 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1208 					LVDS_DUAL_SWAP_EN_SHIFT, 1, false);
1209 	}
1210 
1211 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI0) {
1212 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI0_EN_SHIFT,
1213 				1, false);
1214 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1215 				MIPI0_MUX_SHIFT, cstate->crtc_id, false);
1216 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1217 				IF_CRTL_MIPI_DCLK_POL_SHIT, !!dclk_inv, false);
1218 	}
1219 
1220 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI1) {
1221 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI1_EN_SHIFT,
1222 				1, false);
1223 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1224 				MIPI1_MUX_SHIFT, cstate->crtc_id, false);
1225 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1226 				IF_CRTL_MIPI_DCLK_POL_SHIT, !!dclk_inv, false);
1227 	}
1228 
1229 	if (conn_state->output_flags &
1230 	    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE) {
1231 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset, EN_MASK,
1232 				MIPI_DUAL_EN_SHIFT, 1, false);
1233 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
1234 			vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1235 					EN_MASK, MIPI_DUAL_SWAP_EN_SHIFT, 1,
1236 					false);
1237 	}
1238 
1239 	if (conn_state->output_if & VOP_OUTPUT_IF_eDP0) {
1240 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, EDP0_EN_SHIFT,
1241 				1, false);
1242 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1243 				EDP0_MUX_SHIFT, cstate->crtc_id, false);
1244 	}
1245 
1246 	if (conn_state->output_if & VOP_OUTPUT_IF_HDMI0) {
1247 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, HDMI0_EN_SHIFT,
1248 				1, false);
1249 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1250 				HDMI0_MUX_SHIFT, cstate->crtc_id, false);
1251 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1252 				IF_CRTL_HDMI_DCLK_POL_SHIT, 1, false);
1253 		vop2_mask_write(vop2, RK3568_DSP_IF_POL,
1254 				IF_CRTL_HDMI_PIN_POL_MASK,
1255 				IF_CRTL_HDMI_PIN_POL_SHIT, val, false);
1256 	}
1257 
1258 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
1259 	    !(cstate->feature & VOP_FEATURE_OUTPUT_10BIT))
1260 		conn_state->output_mode = ROCKCHIP_OUT_MODE_P888;
1261 
1262 	if (is_uv_swap(conn_state->bus_format, conn_state->output_mode))
1263 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
1264 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, DSP_RB_SWAP,
1265 				false);
1266 	else
1267 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
1268 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, 0,
1269 				false);
1270 
1271 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, OUT_MODE_MASK,
1272 			OUT_MODE_SHIFT, conn_state->output_mode, false);
1273 
1274 	switch (conn_state->bus_format) {
1275 	case MEDIA_BUS_FMT_RGB565_1X16:
1276 		dither_down_en = 1;
1277 		break;
1278 	case MEDIA_BUS_FMT_RGB666_1X18:
1279 	case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
1280 	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
1281 	case MEDIA_BUS_FMT_RGB666_1X7X3_JEIDA:
1282 		dither_down_en = 1;
1283 		break;
1284 	case MEDIA_BUS_FMT_YUV8_1X24:
1285 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
1286 		dither_down_en = 0;
1287 		pre_dither_down_en = 1;
1288 		break;
1289 	case MEDIA_BUS_FMT_YUV10_1X30:
1290 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
1291 	case MEDIA_BUS_FMT_RGB888_1X24:
1292 	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
1293 	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
1294 	default:
1295 		dither_down_en = 0;
1296 		pre_dither_down_en = 0;
1297 		break;
1298 	}
1299 
1300 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_AAAA)
1301 		pre_dither_down_en = 0;
1302 	else
1303 		pre_dither_down_en = 1;
1304 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1305 			DITHER_DOWN_EN_SHIFT, dither_down_en, false);
1306 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1307 			PRE_DITHER_DOWN_EN_SHIFT, pre_dither_down_en, false);
1308 
1309 	yuv_overlay = is_yuv_output(conn_state->bus_format) ? 1 : 0;
1310 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK, cstate->crtc_id,
1311 			yuv_overlay, false);
1312 
1313 	cstate->yuv_overlay = yuv_overlay;
1314 
1315 	vop2_writel(vop2, RK3568_VP0_DSP_HTOTAL_HS_END + vp_offset,
1316 		    (htotal << 16) | hsync_len);
1317 	val = hact_st << 16;
1318 	val |= hact_end;
1319 	vop2_writel(vop2, RK3568_VP0_DSP_HACT_ST_END + vp_offset, val);
1320 	val = vact_st << 16;
1321 	val |= vact_end;
1322 	vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END + vp_offset, val);
1323 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1324 		u16 vact_st_f1 = vtotal + vact_st + 1;
1325 		u16 vact_end_f1 = vact_st_f1 + vdisplay;
1326 
1327 		val = vact_st_f1 << 16 | vact_end_f1;
1328 		vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END_F1 + vp_offset,
1329 			    val);
1330 
1331 		val = vtotal << 16 | (vtotal + vsync_len);
1332 		vop2_writel(vop2, RK3568_VP0_DSP_VS_ST_END_F1 + vp_offset, val);
1333 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1334 				INTERLACE_EN_SHIFT, 1, false);
1335 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1336 				P2I_EN_SHIFT, 1, false);
1337 		vtotal += vtotal + 1;
1338 	} else {
1339 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1340 				INTERLACE_EN_SHIFT, 0, false);
1341 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1342 				P2I_EN_SHIFT, 0, false);
1343 	}
1344 	vop2_writel(vop2, RK3568_VP0_DSP_VTOTAL_VS_END + vp_offset,
1345 		    (vtotal << 16) | vsync_len);
1346 	val = !!(mode->flags & DRM_MODE_FLAG_DBLCLK);
1347 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1348 			CORE_DCLK_DIV_EN_SHIFT, val, false);
1349 
1350 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_YUV420)
1351 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1352 				DCLK_DIV2_MASK, DCLK_DIV2_SHIFT, 0x3, false);
1353 	else
1354 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1355 				DCLK_DIV2_MASK, DCLK_DIV2_SHIFT, 0, false);
1356 
1357 	if (yuv_overlay)
1358 		val = 0x20010200;
1359 	else
1360 		val = 0;
1361 	vop2_writel(vop2, RK3568_VP0_DSP_BG + vp_offset, val);
1362 
1363 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1364 			POST_DSP_OUT_R2Y_SHIFT, yuv_overlay, false);
1365 
1366 	vop2_post_config(state, vop2);
1367 
1368 	return 0;
1369 }
1370 
1371 static int rockchip_vop2_set_plane(struct display_state *state)
1372 {
1373 	struct crtc_state *cstate = &state->crtc_state;
1374 	struct connector_state *conn_state = &state->conn_state;
1375 	struct drm_display_mode *mode = &conn_state->mode;
1376 	u32 act_info, dsp_info, dsp_st, dsp_stx, dsp_sty;
1377 	struct vop2 *vop2 = cstate->private;
1378 	int src_w = cstate->src_w;
1379 	int src_h = cstate->src_h;
1380 	int crtc_x = cstate->crtc_x;
1381 	int crtc_y = cstate->crtc_y;
1382 	int crtc_w = cstate->crtc_w;
1383 	int crtc_h = cstate->crtc_h;
1384 	int xvir = cstate->xvir;
1385 	int y_mirror = 0;
1386 	int csc_mode;
1387 	u32 win_offset;
1388 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1389 	u8 primary_plane_id = vop2->vp_plane_mask[cstate->crtc_id].primary_plane_id;
1390 
1391 	win_offset = vop2->data->win_data[primary_plane_id].reg_offset;
1392 	if (crtc_w > cstate->max_output.width) {
1393 		printf("ERROR: output w[%d] exceeded max width[%d]\n",
1394 		       crtc_w, cstate->max_output.width);
1395 		return -EINVAL;
1396 	}
1397 
1398 	act_info = (src_h - 1) << 16;
1399 	act_info |= (src_w - 1) & 0xffff;
1400 
1401 	dsp_info = (crtc_h - 1) << 16;
1402 	dsp_info |= (crtc_w - 1) & 0xffff;
1403 
1404 	dsp_stx = crtc_x;
1405 	dsp_sty = crtc_y;
1406 	dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
1407 
1408 	if (mode->flags & DRM_MODE_FLAG_YMIRROR)
1409 		y_mirror = 1;
1410 	else
1411 		y_mirror = 0;
1412 
1413 	if (y_mirror)
1414 		cstate->dma_addr += (src_h - 1) * xvir * 4;
1415 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL1 + win_offset, EN_MASK,
1416 			YMIRROR_EN_SHIFT, y_mirror, false);
1417 
1418 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset,
1419 			WIN_FORMAT_MASK, WIN_FORMAT_SHIFT, cstate->format,
1420 			false);
1421 	vop2_writel(vop2, RK3568_ESMART0_REGION0_VIR + win_offset, xvir);
1422 	vop2_writel(vop2, RK3568_ESMART0_REGION0_YRGB_MST + win_offset,
1423 		    cstate->dma_addr);
1424 
1425 	vop2_writel(vop2, RK3568_ESMART0_REGION0_ACT_INFO + win_offset,
1426 		    act_info);
1427 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_INFO + win_offset,
1428 		    dsp_info);
1429 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_ST + win_offset, dsp_st);
1430 
1431 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset, EN_MASK,
1432 			WIN_EN_SHIFT, 1, false);
1433 
1434 	csc_mode = vop2_convert_csc_mode(conn_state->color_space);
1435 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, EN_MASK,
1436 			RGB2YUV_EN_SHIFT,
1437 			is_yuv_output(conn_state->bus_format), false);
1438 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, CSC_MODE_MASK,
1439 			CSC_MODE_SHIFT, csc_mode, false);
1440 
1441 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1442 	return 0;
1443 }
1444 
1445 static int rockchip_vop2_prepare(struct display_state *state)
1446 {
1447 	return 0;
1448 }
1449 
1450 static int rockchip_vop2_enable(struct display_state *state)
1451 {
1452 	struct crtc_state *cstate = &state->crtc_state;
1453 	struct vop2 *vop2 = cstate->private;
1454 	u32 vp_offset = (cstate->crtc_id * 0x100);
1455 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1456 
1457 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1458 			STANDBY_EN_SHIFT, 0, false);
1459 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1460 
1461 	return 0;
1462 }
1463 
1464 static int rockchip_vop2_disable(struct display_state *state)
1465 {
1466 	struct crtc_state *cstate = &state->crtc_state;
1467 	struct vop2 *vop2 = cstate->private;
1468 	u32 vp_offset = (cstate->crtc_id * 0x100);
1469 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1470 
1471 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1472 			STANDBY_EN_SHIFT, 1, false);
1473 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1474 
1475 	return 0;
1476 }
1477 
1478 static int rockchip_vop2_fixup_dts(struct display_state *state, void *blob)
1479 {
1480 	struct crtc_state *cstate = &state->crtc_state;
1481 	struct vop2 *vop2 = cstate->private;
1482 	ofnode vp_node;
1483 	struct device_node *port_parent_node = cstate->ports_node;
1484 	static bool vop_fix_dts;
1485 	const char *path;
1486 	u32 plane_mask = 0;
1487 	int vp_id = 0;
1488 
1489 	if (vop_fix_dts)
1490 		return 0;
1491 
1492 	ofnode_for_each_subnode(vp_node, np_to_ofnode(port_parent_node)) {
1493 		path = vp_node.np->full_name;
1494 		plane_mask = vop2->vp_plane_mask[vp_id].plane_mask;
1495 
1496 		printf("vp%d, plane_mask:0x%x, primary-id:%d\n",
1497 		       vp_id, plane_mask,
1498 		       vop2->vp_plane_mask[vp_id].primary_plane_id);
1499 
1500 		do_fixup_by_path_u32(blob, path, "rockchip,plane-mask",
1501 				     plane_mask, 1);
1502 		do_fixup_by_path_u32(blob, path, "rockchip,primary-plane",
1503 				     vop2->vp_plane_mask[vp_id].primary_plane_id, 1);
1504 		vp_id++;
1505 	}
1506 
1507 	vop_fix_dts = true;
1508 
1509 	return 0;
1510 }
1511 
1512 static struct vop2_vp_plane_mask rk356x_vp_plane_mask[VOP2_VP_MAX][VOP2_VP_MAX] = {
1513 	{ /* one display policy */
1514 		{/* main display */
1515 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1516 			.attached_layers_nr = 6,
1517 			.attached_layers = {
1518 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0,
1519 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_ESMART1, ROCKCHIP_VOP2_SMART1
1520 				},
1521 		},
1522 		{/* second display */},
1523 		{/* third  display */},
1524 		{/* fourth display */},
1525 	},
1526 
1527 	{ /* two display policy */
1528 		{/* main display */
1529 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1530 			.attached_layers_nr = 3,
1531 			.attached_layers = {
1532 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0
1533 				},
1534 		},
1535 
1536 		{/* second display */
1537 			.primary_plane_id = ROCKCHIP_VOP2_SMART1,
1538 			.attached_layers_nr = 3,
1539 			.attached_layers = {
1540 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_ESMART1, ROCKCHIP_VOP2_SMART1
1541 				},
1542 		},
1543 		{/* third  display */},
1544 		{/* fourth display */},
1545 	},
1546 
1547 	{ /* three display policy */
1548 		{/* main display */
1549 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1550 			.attached_layers_nr = 3,
1551 			.attached_layers = {
1552 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0
1553 				},
1554 		},
1555 
1556 		{/* second display */
1557 			.primary_plane_id = ROCKCHIP_VOP2_SMART1,
1558 			.attached_layers_nr = 2,
1559 			.attached_layers = {
1560 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_SMART1
1561 				},
1562 		},
1563 
1564 		{/* third  display */
1565 			.primary_plane_id = ROCKCHIP_VOP2_ESMART1,
1566 			.attached_layers_nr = 1,
1567 			.attached_layers = { ROCKCHIP_VOP2_ESMART1 },
1568 		},
1569 
1570 		{/* fourth display */},
1571 	},
1572 
1573 	{/* reserved for four display policy */},
1574 };
1575 
1576 static struct vop2_win_data rk3568_win_data[6] = {
1577 	{
1578 		.name = "Cluster0",
1579 		.phys_id = ROCKCHIP_VOP2_CLUSTER0,
1580 		.win_sel_port_offset = 0,
1581 		.layer_sel_win_id = 0,
1582 		.reg_offset = 0,
1583 	},
1584 
1585 	{
1586 		.name = "Cluster1",
1587 		.phys_id = ROCKCHIP_VOP2_CLUSTER1,
1588 		.win_sel_port_offset = 1,
1589 		.layer_sel_win_id = 1,
1590 		.reg_offset = 0x200,
1591 	},
1592 
1593 	{
1594 		.name = "Esmart0",
1595 		.phys_id = ROCKCHIP_VOP2_ESMART0,
1596 		.win_sel_port_offset = 4,
1597 		.layer_sel_win_id = 2,
1598 		.reg_offset = 0,
1599 	},
1600 
1601 	{
1602 		.name = "Esmart1",
1603 		.phys_id = ROCKCHIP_VOP2_ESMART1,
1604 		.win_sel_port_offset = 5,
1605 		.layer_sel_win_id = 6,
1606 		.reg_offset = 0x200,
1607 	},
1608 
1609 	{
1610 		.name = "Smart0",
1611 		.phys_id = ROCKCHIP_VOP2_SMART0,
1612 		.win_sel_port_offset = 6,
1613 		.layer_sel_win_id = 3,
1614 		.reg_offset = 0x400,
1615 	},
1616 
1617 	{
1618 		.name = "Smart1",
1619 		.phys_id = ROCKCHIP_VOP2_SMART1,
1620 		.win_sel_port_offset = 7,
1621 		.layer_sel_win_id = 7,
1622 		.reg_offset = 0x600,
1623 	},
1624 };
1625 
1626 static struct vop2_vp_data rk3568_vp_data[3] = {
1627 	{
1628 		.feature = VOP_FEATURE_OUTPUT_10BIT,
1629 		.pre_scan_max_dly = 42,
1630 		.max_output = {4096, 2304},
1631 	},
1632 	{
1633 		.feature = 0,
1634 		.pre_scan_max_dly = 40,
1635 		.max_output = {2048, 1536},
1636 	},
1637 	{
1638 		.feature = 0,
1639 		.pre_scan_max_dly = 40,
1640 		.max_output = {1920, 1080},
1641 	},
1642 };
1643 
1644 const struct vop2_data rk3568_vop = {
1645 	.nr_vps = 3,
1646 	.vp_data = rk3568_vp_data,
1647 	.win_data = rk3568_win_data,
1648 	.plane_mask = rk356x_vp_plane_mask[0],
1649 	.nr_layers = 6,
1650 	.nr_mixers = 5,
1651 	.nr_gammas = 1,
1652 };
1653 
1654 const struct rockchip_crtc_funcs rockchip_vop2_funcs = {
1655 	.preinit = rockchip_vop2_preinit,
1656 	.prepare = rockchip_vop2_prepare,
1657 	.init = rockchip_vop2_init,
1658 	.set_plane = rockchip_vop2_set_plane,
1659 	.enable = rockchip_vop2_enable,
1660 	.disable = rockchip_vop2_disable,
1661 	.fixup_dts = rockchip_vop2_fixup_dts,
1662 };
1663