xref: /rk3399_rockchip-uboot/drivers/video/drm/rockchip_vop2.c (revision 77bac292f4ebd0ec3e4e2e49c2af5551cbc57f2d)
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 <fixp-arith.h>
25 #include <syscon.h>
26 
27 #include "rockchip_display.h"
28 #include "rockchip_crtc.h"
29 #include "rockchip_connector.h"
30 
31 /* System registers definition */
32 #define RK3568_REG_CFG_DONE			0x000
33 #define	CFG_DONE_EN				BIT(15)
34 
35 #define RK3568_VERSION_INFO			0x004
36 #define EN_MASK					1
37 
38 #define RK3568_AUTO_GATING_CTRL			0x008
39 
40 #define RK3568_SYS_AXI_LUT_CTRL			0x024
41 #define LUT_DMA_EN_SHIFT			0
42 
43 #define RK3568_DSP_IF_EN			0x028
44 #define RGB_EN_SHIFT				0
45 #define HDMI0_EN_SHIFT				1
46 #define EDP0_EN_SHIFT				3
47 #define MIPI0_EN_SHIFT				4
48 #define MIPI1_EN_SHIFT				20
49 #define LVDS0_EN_SHIFT				5
50 #define LVDS1_EN_SHIFT				24
51 #define BT1120_EN_SHIFT				6
52 #define BT656_EN_SHIFT				7
53 #define IF_MUX_MASK				3
54 #define RGB_MUX_SHIFT				8
55 #define HDMI0_MUX_SHIFT				10
56 #define EDP0_MUX_SHIFT				14
57 #define MIPI0_MUX_SHIFT				16
58 #define MIPI1_MUX_SHIFT				21
59 #define LVDS0_MUX_SHIFT				18
60 #define LVDS1_MUX_SHIFT				25
61 
62 #define RK3568_DSP_IF_CTRL			0x02c
63 #define LVDS_DUAL_EN_SHIFT			0
64 #define LVDS_DUAL_LEFT_RIGHT_EN_SHIFT		1
65 #define LVDS_DUAL_SWAP_EN_SHIFT			2
66 #define RK3568_DSP_IF_POL			0x030
67 #define IF_CTRL_REG_DONE_IMD_MASK		1
68 #define IF_CTRL_REG_DONE_IMD_SHIFT		28
69 #define IF_CRTL_MIPI_DCLK_POL_SHIT		19
70 #define IF_CRTL_EDP_DCLK_POL_SHIT		15
71 #define IF_CRTL_HDMI_DCLK_POL_SHIT		7
72 #define IF_CRTL_HDMI_PIN_POL_MASK		0x7
73 #define IF_CRTL_HDMI_PIN_POL_SHIT		4
74 #define IF_CRTL_RGB_LVDS_DCLK_POL_SHIT		3
75 #define RK3568_SYS_OTP_WIN_EN			0x50
76 #define OTP_WIN_EN_SHIFT			0
77 #define RK3568_SYS_LUT_PORT_SEL			0x58
78 #define GAMMA_PORT_SEL_MASK			0x3
79 #define GAMMA_PORT_SEL_SHIFT			0
80 
81 #define RK3568_VP0_LINE_FLAG			0x70
82 #define RK3568_VP1_LINE_FLAG			0x74
83 #define RK3568_VP2_LINE_FLAG			0x78
84 #define RK3568_SYS0_INT_EN			0x80
85 #define RK3568_SYS0_INT_CLR			0x84
86 #define RK3568_SYS0_INT_STATUS			0x88
87 #define RK3568_SYS1_INT_EN			0x90
88 #define RK3568_SYS1_INT_CLR			0x94
89 #define RK3568_SYS1_INT_STATUS			0x98
90 #define RK3568_VP0_INT_EN			0xA0
91 #define RK3568_VP0_INT_CLR			0xA4
92 #define RK3568_VP0_INT_STATUS			0xA8
93 #define RK3568_VP1_INT_EN			0xB0
94 #define RK3568_VP1_INT_CLR			0xB4
95 #define RK3568_VP1_INT_STATUS			0xB8
96 #define RK3568_VP2_INT_EN			0xC0
97 #define RK3568_VP2_INT_CLR			0xC4
98 #define RK3568_VP2_INT_STATUS			0xC8
99 
100 /* Overlay registers definition    */
101 #define RK3568_OVL_CTRL				0x600
102 #define OVL_PORT_MUX_REG_DONE_IMD_SHIFT		28
103 #define RK3568_OVL_LAYER_SEL			0x604
104 #define LAYER_SEL_MASK				0xf
105 
106 #define RK3568_OVL_PORT_SEL			0x608
107 #define PORT_MUX_MASK				0xf
108 #define PORT_MUX_SHIFT				0
109 #define LAYER_SEL_PORT_MASK			0x3
110 #define LAYER_SEL_PORT_SHIFT			16
111 
112 #define RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL	0x610
113 #define RK3568_CLUSTER0_MIX_DST_COLOR_CTRL	0x614
114 #define RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL	0x618
115 #define RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL	0x61C
116 #define RK3568_MIX0_SRC_COLOR_CTRL		0x650
117 #define RK3568_MIX0_DST_COLOR_CTRL		0x654
118 #define RK3568_MIX0_SRC_ALPHA_CTRL		0x658
119 #define RK3568_MIX0_DST_ALPHA_CTRL		0x65C
120 #define RK3568_HDR0_SRC_COLOR_CTRL		0x6C0
121 #define RK3568_HDR0_DST_COLOR_CTRL		0x6C4
122 #define RK3568_HDR0_SRC_ALPHA_CTRL		0x6C8
123 #define RK3568_HDR0_DST_ALPHA_CTRL		0x6CC
124 #define RK3568_VP0_BG_MIX_CTRL			0x6E0
125 #define BG_MIX_CTRL_MASK			0xff
126 #define BG_MIX_CTRL_SHIFT			24
127 #define RK3568_VP1_BG_MIX_CTRL			0x6E4
128 #define RK3568_VP2_BG_MIX_CTRL			0x6E8
129 #define RK3568_CLUSTER_DLY_NUM			0x6F0
130 #define RK3568_SMART_DLY_NUM			0x6F8
131 
132 /* Video Port registers definition */
133 #define RK3568_VP0_DSP_CTRL			0xC00
134 #define OUT_MODE_MASK				0xf
135 #define OUT_MODE_SHIFT				0
136 #define DATA_SWAP_MASK				0x1f
137 #define DATA_SWAP_SHIFT				8
138 #define DSP_RB_SWAP				2
139 #define CORE_DCLK_DIV_EN_SHIFT			4
140 #define P2I_EN_SHIFT				5
141 #define DSP_FILED_POL				6
142 #define INTERLACE_EN_SHIFT			7
143 #define POST_DSP_OUT_R2Y_SHIFT			15
144 #define PRE_DITHER_DOWN_EN_SHIFT		16
145 #define DITHER_DOWN_EN_SHIFT			17
146 #define DSP_LUT_EN_SHIFT			28
147 
148 #define STANDBY_EN_SHIFT			31
149 
150 #define RK3568_VP0_MIPI_CTRL			0xC04
151 #define DCLK_DIV2_SHIFT				4
152 #define DCLK_DIV2_MASK				0x3
153 #define MIPI_DUAL_EN_SHIFT			20
154 #define MIPI_DUAL_SWAP_EN_SHIFT			21
155 
156 #define RK3568_VP0_COLOR_BAR_CTRL		0xC08
157 #define RK3568_VP0_3D_LUT_CTRL			0xC10
158 #define VP0_3D_LUT_EN_SHIFT				0
159 #define VP0_3D_LUT_UPDATE_SHIFT			2
160 
161 #define RK3568_VP0_3D_LUT_MST			0xC20
162 
163 #define RK3568_VP0_DSP_BG			0xC2C
164 #define RK3568_VP0_PRE_SCAN_HTIMING		0xC30
165 #define RK3568_VP0_POST_DSP_HACT_INFO		0xC34
166 #define RK3568_VP0_POST_DSP_VACT_INFO		0xC38
167 #define RK3568_VP0_POST_SCL_FACTOR_YRGB		0xC3C
168 #define RK3568_VP0_POST_SCL_CTRL		0xC40
169 #define RK3568_VP0_POST_DSP_VACT_INFO_F1	0xC44
170 #define RK3568_VP0_DSP_HTOTAL_HS_END		0xC48
171 #define RK3568_VP0_DSP_HACT_ST_END		0xC4C
172 #define RK3568_VP0_DSP_VTOTAL_VS_END		0xC50
173 #define RK3568_VP0_DSP_VACT_ST_END		0xC54
174 #define RK3568_VP0_DSP_VS_ST_END_F1		0xC58
175 #define RK3568_VP0_DSP_VACT_ST_END_F1		0xC5C
176 
177 #define RK3568_VP0_BCSH_CTRL			0xC60
178 #define BCSH_CTRL_Y2R_SHIFT			0
179 #define BCSH_CTRL_Y2R_MASK			0x1
180 #define BCSH_CTRL_Y2R_CSC_MODE_SHIFT		2
181 #define BCSH_CTRL_Y2R_CSC_MODE_MASK		0x3
182 #define BCSH_CTRL_R2Y_SHIFT			4
183 #define BCSH_CTRL_R2Y_MASK			0x1
184 #define BCSH_CTRL_R2Y_CSC_MODE_SHIFT		6
185 #define BCSH_CTRL_R2Y_CSC_MODE_MASK		0x3
186 
187 #define RK3568_VP0_BCSH_BCS			0xC64
188 #define BCSH_BRIGHTNESS_SHIFT			0
189 #define BCSH_BRIGHTNESS_MASK			0xFF
190 #define BCSH_CONTRAST_SHIFT			8
191 #define BCSH_CONTRAST_MASK			0x1FF
192 #define BCSH_SATURATION_SHIFT			20
193 #define BCSH_SATURATION_MASK			0x3FF
194 #define BCSH_OUT_MODE_SHIFT			30
195 #define BCSH_OUT_MODE_MASK			0x3
196 
197 #define RK3568_VP0_BCSH_H			0xC68
198 #define BCSH_SIN_HUE_SHIFT			0
199 #define BCSH_SIN_HUE_MASK			0x1FF
200 #define BCSH_COS_HUE_SHIFT			16
201 #define BCSH_COS_HUE_MASK			0x1FF
202 
203 #define RK3568_VP0_BCSH_COLOR			0xC6C
204 #define BCSH_EN_SHIFT				31
205 #define BCSH_EN_MASK				1
206 
207 #define RK3568_VP1_DSP_CTRL			0xD00
208 #define RK3568_VP1_MIPI_CTRL			0xD04
209 #define RK3568_VP1_COLOR_BAR_CTRL		0xD08
210 #define RK3568_VP1_PRE_SCAN_HTIMING		0xD30
211 #define RK3568_VP1_POST_DSP_HACT_INFO		0xD34
212 #define RK3568_VP1_POST_DSP_VACT_INFO		0xD38
213 #define RK3568_VP1_POST_SCL_FACTOR_YRGB		0xD3C
214 #define RK3568_VP1_POST_SCL_CTRL		0xD40
215 #define RK3568_VP1_DSP_HACT_INFO		0xD34
216 #define RK3568_VP1_DSP_VACT_INFO		0xD38
217 #define RK3568_VP1_POST_DSP_VACT_INFO_F1	0xD44
218 #define RK3568_VP1_DSP_HTOTAL_HS_END		0xD48
219 #define RK3568_VP1_DSP_HACT_ST_END		0xD4C
220 #define RK3568_VP1_DSP_VTOTAL_VS_END		0xD50
221 #define RK3568_VP1_DSP_VACT_ST_END		0xD54
222 #define RK3568_VP1_DSP_VS_ST_END_F1		0xD58
223 #define RK3568_VP1_DSP_VACT_ST_END_F1		0xD5C
224 
225 #define RK3568_VP2_DSP_CTRL			0xE00
226 #define RK3568_VP2_MIPI_CTRL			0xE04
227 #define RK3568_VP2_COLOR_BAR_CTRL		0xE08
228 #define RK3568_VP2_PRE_SCAN_HTIMING		0xE30
229 #define RK3568_VP2_POST_DSP_HACT_INFO		0xE34
230 #define RK3568_VP2_POST_DSP_VACT_INFO		0xE38
231 #define RK3568_VP2_POST_SCL_FACTOR_YRGB		0xE3C
232 #define RK3568_VP2_POST_SCL_CTRL		0xE40
233 #define RK3568_VP2_DSP_HACT_INFO		0xE34
234 #define RK3568_VP2_DSP_VACT_INFO		0xE38
235 #define RK3568_VP2_POST_DSP_VACT_INFO_F1	0xE44
236 #define RK3568_VP2_DSP_HTOTAL_HS_END		0xE48
237 #define RK3568_VP2_DSP_HACT_ST_END		0xE4C
238 #define RK3568_VP2_DSP_VTOTAL_VS_END		0xE50
239 #define RK3568_VP2_DSP_VACT_ST_END		0xE54
240 #define RK3568_VP2_DSP_VS_ST_END_F1		0xE58
241 #define RK3568_VP2_DSP_VACT_ST_END_F1		0xE5C
242 
243 /* Cluster0 register definition */
244 #define RK3568_CLUSTER0_WIN0_CTRL0		0x1000
245 #define RK3568_CLUSTER0_WIN0_CTRL1		0x1004
246 #define RK3568_CLUSTER0_WIN0_YRGB_MST		0x1010
247 #define RK3568_CLUSTER0_WIN0_CBR_MST		0x1014
248 #define RK3568_CLUSTER0_WIN0_VIR		0x1018
249 #define RK3568_CLUSTER0_WIN0_ACT_INFO		0x1020
250 #define RK3568_CLUSTER0_WIN0_DSP_INFO		0x1024
251 #define RK3568_CLUSTER0_WIN0_DSP_ST		0x1028
252 #define RK3568_CLUSTER0_WIN0_SCL_FACTOR_YRGB	0x1030
253 #define RK3568_CLUSTER0_WIN0_AFBCD_ROTATE_MODE	0x1054
254 #define RK3568_CLUSTER0_WIN0_AFBCD_HDR_PTR	0x1058
255 #define RK3568_CLUSTER0_WIN0_AFBCD_VIR_WIDTH	0x105C
256 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_SIZE	0x1060
257 #define RK3568_CLUSTER0_WIN0_AFBCD_PIC_OFFSET	0x1064
258 #define RK3568_CLUSTER0_WIN0_AFBCD_DSP_OFFSET	0x1068
259 #define RK3568_CLUSTER0_WIN0_AFBCD_CTRL		0x106C
260 
261 #define RK3568_CLUSTER0_WIN1_CTRL0		0x1080
262 #define RK3568_CLUSTER0_WIN1_CTRL1		0x1084
263 #define RK3568_CLUSTER0_WIN1_YRGB_MST		0x1090
264 #define RK3568_CLUSTER0_WIN1_CBR_MST		0x1094
265 #define RK3568_CLUSTER0_WIN1_VIR		0x1098
266 #define RK3568_CLUSTER0_WIN1_ACT_INFO		0x10A0
267 #define RK3568_CLUSTER0_WIN1_DSP_INFO		0x10A4
268 #define RK3568_CLUSTER0_WIN1_DSP_ST		0x10A8
269 #define RK3568_CLUSTER0_WIN1_SCL_FACTOR_YRGB	0x10B0
270 #define RK3568_CLUSTER0_WIN1_AFBCD_ROTATE_MODE	0x10D4
271 #define RK3568_CLUSTER0_WIN1_AFBCD_HDR_PTR	0x10D8
272 #define RK3568_CLUSTER0_WIN1_AFBCD_VIR_WIDTH	0x10DC
273 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_SIZE	0x10E0
274 #define RK3568_CLUSTER0_WIN1_AFBCD_PIC_OFFSET	0x10E4
275 #define RK3568_CLUSTER0_WIN1_AFBCD_DSP_OFFSET	0x10E8
276 #define RK3568_CLUSTER0_WIN1_AFBCD_CTRL		0x10EC
277 
278 #define RK3568_CLUSTER0_CTRL			0x1100
279 
280 #define RK3568_CLUSTER1_WIN0_CTRL0		0x1200
281 #define RK3568_CLUSTER1_WIN0_CTRL1		0x1204
282 #define RK3568_CLUSTER1_WIN0_YRGB_MST		0x1210
283 #define RK3568_CLUSTER1_WIN0_CBR_MST		0x1214
284 #define RK3568_CLUSTER1_WIN0_VIR		0x1218
285 #define RK3568_CLUSTER1_WIN0_ACT_INFO		0x1220
286 #define RK3568_CLUSTER1_WIN0_DSP_INFO		0x1224
287 #define RK3568_CLUSTER1_WIN0_DSP_ST		0x1228
288 #define RK3568_CLUSTER1_WIN0_SCL_FACTOR_YRGB	0x1230
289 #define RK3568_CLUSTER1_WIN0_AFBCD_ROTATE_MODE	0x1254
290 #define RK3568_CLUSTER1_WIN0_AFBCD_HDR_PTR	0x1258
291 #define RK3568_CLUSTER1_WIN0_AFBCD_VIR_WIDTH	0x125C
292 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_SIZE	0x1260
293 #define RK3568_CLUSTER1_WIN0_AFBCD_PIC_OFFSET	0x1264
294 #define RK3568_CLUSTER1_WIN0_AFBCD_DSP_OFFSET	0x1268
295 #define RK3568_CLUSTER1_WIN0_AFBCD_CTRL		0x126C
296 
297 #define RK3568_CLUSTER1_WIN1_CTRL0		0x1280
298 #define RK3568_CLUSTER1_WIN1_CTRL1		0x1284
299 #define RK3568_CLUSTER1_WIN1_YRGB_MST		0x1290
300 #define RK3568_CLUSTER1_WIN1_CBR_MST		0x1294
301 #define RK3568_CLUSTER1_WIN1_VIR		0x1298
302 #define RK3568_CLUSTER1_WIN1_ACT_INFO		0x12A0
303 #define RK3568_CLUSTER1_WIN1_DSP_INFO		0x12A4
304 #define RK3568_CLUSTER1_WIN1_DSP_ST		0x12A8
305 #define RK3568_CLUSTER1_WIN1_SCL_FACTOR_YRGB	0x12B0
306 #define RK3568_CLUSTER1_WIN1_AFBCD_ROTATE_MODE	0x12D4
307 #define RK3568_CLUSTER1_WIN1_AFBCD_HDR_PTR	0x12D8
308 #define RK3568_CLUSTER1_WIN1_AFBCD_VIR_WIDTH	0x12DC
309 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_SIZE	0x12E0
310 #define RK3568_CLUSTER1_WIN1_AFBCD_PIC_OFFSET	0x12E4
311 #define RK3568_CLUSTER1_WIN1_AFBCD_DSP_OFFSET	0x12E8
312 #define RK3568_CLUSTER1_WIN1_AFBCD_CTRL		0x12EC
313 
314 #define RK3568_CLUSTER1_CTRL			0x1300
315 
316 /* Esmart register definition */
317 #define RK3568_ESMART0_CTRL0			0x1800
318 #define RGB2YUV_EN_SHIFT			1
319 #define CSC_MODE_SHIFT				2
320 #define CSC_MODE_MASK				0x3
321 
322 #define RK3568_ESMART0_CTRL1			0x1804
323 #define YMIRROR_EN_SHIFT			31
324 #define RK3568_ESMART0_REGION0_CTRL		0x1810
325 #define REGION0_RB_SWAP_SHIFT			14
326 #define WIN_EN_SHIFT				0
327 #define WIN_FORMAT_MASK				0x1f
328 #define WIN_FORMAT_SHIFT			1
329 
330 #define RK3568_ESMART0_REGION0_YRGB_MST		0x1814
331 #define RK3568_ESMART0_REGION0_CBR_MST		0x1818
332 #define RK3568_ESMART0_REGION0_VIR		0x181C
333 #define RK3568_ESMART0_REGION0_ACT_INFO		0x1820
334 #define RK3568_ESMART0_REGION0_DSP_INFO		0x1824
335 #define RK3568_ESMART0_REGION0_DSP_ST		0x1828
336 #define RK3568_ESMART0_REGION0_SCL_CTRL		0x1830
337 #define YRGB_XSCL_MODE_MASK			0x3
338 #define YRGB_XSCL_MODE_SHIFT			0
339 #define YRGB_XSCL_FILTER_MODE_MASK		0x3
340 #define YRGB_XSCL_FILTER_MODE_SHIFT		2
341 #define YRGB_YSCL_MODE_MASK			0x3
342 #define YRGB_YSCL_MODE_SHIFT			4
343 #define YRGB_YSCL_FILTER_MODE_MASK		0x3
344 #define YRGB_YSCL_FILTER_MODE_SHIFT		6
345 
346 #define RK3568_ESMART0_REGION0_SCL_FACTOR_YRGB	0x1834
347 #define RK3568_ESMART0_REGION0_SCL_FACTOR_CBR	0x1838
348 #define RK3568_ESMART0_REGION0_SCL_OFFSET	0x183C
349 #define RK3568_ESMART0_REGION1_CTRL		0x1840
350 #define YRGB_GT2_MASK				0x1
351 #define YRGB_GT2_SHIFT				8
352 #define YRGB_GT4_MASK				0x1
353 #define YRGB_GT4_SHIFT				9
354 
355 #define RK3568_ESMART0_REGION1_YRGB_MST		0x1844
356 #define RK3568_ESMART0_REGION1_CBR_MST		0x1848
357 #define RK3568_ESMART0_REGION1_VIR		0x184C
358 #define RK3568_ESMART0_REGION1_ACT_INFO		0x1850
359 #define RK3568_ESMART0_REGION1_DSP_INFO		0x1854
360 #define RK3568_ESMART0_REGION1_DSP_ST		0x1858
361 #define RK3568_ESMART0_REGION1_SCL_CTRL		0x1860
362 #define RK3568_ESMART0_REGION1_SCL_FACTOR_YRGB	0x1864
363 #define RK3568_ESMART0_REGION1_SCL_FACTOR_CBR	0x1868
364 #define RK3568_ESMART0_REGION1_SCL_OFFSET	0x186C
365 #define RK3568_ESMART0_REGION2_CTRL		0x1870
366 #define RK3568_ESMART0_REGION2_YRGB_MST		0x1874
367 #define RK3568_ESMART0_REGION2_CBR_MST		0x1878
368 #define RK3568_ESMART0_REGION2_VIR		0x187C
369 #define RK3568_ESMART0_REGION2_ACT_INFO		0x1880
370 #define RK3568_ESMART0_REGION2_DSP_INFO		0x1884
371 #define RK3568_ESMART0_REGION2_DSP_ST		0x1888
372 #define RK3568_ESMART0_REGION2_SCL_CTRL		0x1890
373 #define RK3568_ESMART0_REGION2_SCL_FACTOR_YRGB	0x1894
374 #define RK3568_ESMART0_REGION2_SCL_FACTOR_CBR	0x1898
375 #define RK3568_ESMART0_REGION2_SCL_OFFSET	0x189C
376 #define RK3568_ESMART0_REGION3_CTRL		0x18A0
377 #define RK3568_ESMART0_REGION3_YRGB_MST		0x18A4
378 #define RK3568_ESMART0_REGION3_CBR_MST		0x18A8
379 #define RK3568_ESMART0_REGION3_VIR		0x18AC
380 #define RK3568_ESMART0_REGION3_ACT_INFO		0x18B0
381 #define RK3568_ESMART0_REGION3_DSP_INFO		0x18B4
382 #define RK3568_ESMART0_REGION3_DSP_ST		0x18B8
383 #define RK3568_ESMART0_REGION3_SCL_CTRL		0x18C0
384 #define RK3568_ESMART0_REGION3_SCL_FACTOR_YRGB	0x18C4
385 #define RK3568_ESMART0_REGION3_SCL_FACTOR_CBR	0x18C8
386 #define RK3568_ESMART0_REGION3_SCL_OFFSET	0x18CC
387 
388 #define RK3568_ESMART1_CTRL0			0x1A00
389 #define RK3568_ESMART1_CTRL1			0x1A04
390 #define RK3568_ESMART1_REGION0_CTRL		0x1A10
391 #define RK3568_ESMART1_REGION0_YRGB_MST		0x1A14
392 #define RK3568_ESMART1_REGION0_CBR_MST		0x1A18
393 #define RK3568_ESMART1_REGION0_VIR		0x1A1C
394 #define RK3568_ESMART1_REGION0_ACT_INFO		0x1A20
395 #define RK3568_ESMART1_REGION0_DSP_INFO		0x1A24
396 #define RK3568_ESMART1_REGION0_DSP_ST		0x1A28
397 #define RK3568_ESMART1_REGION0_SCL_CTRL		0x1A30
398 #define RK3568_ESMART1_REGION0_SCL_FACTOR_YRGB	0x1A34
399 #define RK3568_ESMART1_REGION0_SCL_FACTOR_CBR	0x1A38
400 #define RK3568_ESMART1_REGION0_SCL_OFFSET	0x1A3C
401 #define RK3568_ESMART1_REGION1_CTRL		0x1A40
402 #define RK3568_ESMART1_REGION1_YRGB_MST		0x1A44
403 #define RK3568_ESMART1_REGION1_CBR_MST		0x1A48
404 #define RK3568_ESMART1_REGION1_VIR		0x1A4C
405 #define RK3568_ESMART1_REGION1_ACT_INFO		0x1A50
406 #define RK3568_ESMART1_REGION1_DSP_INFO		0x1A54
407 #define RK3568_ESMART1_REGION1_DSP_ST		0x1A58
408 #define RK3568_ESMART1_REGION1_SCL_CTRL		0x1A60
409 #define RK3568_ESMART1_REGION1_SCL_FACTOR_YRGB	0x1A64
410 #define RK3568_ESMART1_REGION1_SCL_FACTOR_CBR	0x1A68
411 #define RK3568_ESMART1_REGION1_SCL_OFFSET	0x1A6C
412 #define RK3568_ESMART1_REGION2_CTRL		0x1A70
413 #define RK3568_ESMART1_REGION2_YRGB_MST		0x1A74
414 #define RK3568_ESMART1_REGION2_CBR_MST		0x1A78
415 #define RK3568_ESMART1_REGION2_VIR		0x1A7C
416 #define RK3568_ESMART1_REGION2_ACT_INFO		0x1A80
417 #define RK3568_ESMART1_REGION2_DSP_INFO		0x1A84
418 #define RK3568_ESMART1_REGION2_DSP_ST		0x1A88
419 #define RK3568_ESMART1_REGION2_SCL_CTRL		0x1A90
420 #define RK3568_ESMART1_REGION2_SCL_FACTOR_YRGB	0x1A94
421 #define RK3568_ESMART1_REGION2_SCL_FACTOR_CBR	0x1A98
422 #define RK3568_ESMART1_REGION2_SCL_OFFSET	0x1A9C
423 #define RK3568_ESMART1_REGION3_CTRL		0x1AA0
424 #define RK3568_ESMART1_REGION3_YRGB_MST		0x1AA4
425 #define RK3568_ESMART1_REGION3_CBR_MST		0x1AA8
426 #define RK3568_ESMART1_REGION3_VIR		0x1AAC
427 #define RK3568_ESMART1_REGION3_ACT_INFO		0x1AB0
428 #define RK3568_ESMART1_REGION3_DSP_INFO		0x1AB4
429 #define RK3568_ESMART1_REGION3_DSP_ST		0x1AB8
430 #define RK3568_ESMART1_REGION3_SCL_CTRL		0x1AC0
431 #define RK3568_ESMART1_REGION3_SCL_FACTOR_YRGB	0x1AC4
432 #define RK3568_ESMART1_REGION3_SCL_FACTOR_CBR	0x1AC8
433 #define RK3568_ESMART1_REGION3_SCL_OFFSET	0x1ACC
434 
435 #define RK3568_SMART0_CTRL0			0x1C00
436 #define RK3568_SMART0_CTRL1			0x1C04
437 #define RK3568_SMART0_REGION0_CTRL		0x1C10
438 #define RK3568_SMART0_REGION0_YRGB_MST		0x1C14
439 #define RK3568_SMART0_REGION0_CBR_MST		0x1C18
440 #define RK3568_SMART0_REGION0_VIR		0x1C1C
441 #define RK3568_SMART0_REGION0_ACT_INFO		0x1C20
442 #define RK3568_SMART0_REGION0_DSP_INFO		0x1C24
443 #define RK3568_SMART0_REGION0_DSP_ST		0x1C28
444 #define RK3568_SMART0_REGION0_SCL_CTRL		0x1C30
445 #define RK3568_SMART0_REGION0_SCL_FACTOR_YRGB	0x1C34
446 #define RK3568_SMART0_REGION0_SCL_FACTOR_CBR	0x1C38
447 #define RK3568_SMART0_REGION0_SCL_OFFSET	0x1C3C
448 #define RK3568_SMART0_REGION1_CTRL		0x1C40
449 #define RK3568_SMART0_REGION1_YRGB_MST		0x1C44
450 #define RK3568_SMART0_REGION1_CBR_MST		0x1C48
451 #define RK3568_SMART0_REGION1_VIR		0x1C4C
452 #define RK3568_SMART0_REGION1_ACT_INFO		0x1C50
453 #define RK3568_SMART0_REGION1_DSP_INFO		0x1C54
454 #define RK3568_SMART0_REGION1_DSP_ST		0x1C58
455 #define RK3568_SMART0_REGION1_SCL_CTRL		0x1C60
456 #define RK3568_SMART0_REGION1_SCL_FACTOR_YRGB	0x1C64
457 #define RK3568_SMART0_REGION1_SCL_FACTOR_CBR	0x1C68
458 #define RK3568_SMART0_REGION1_SCL_OFFSET	0x1C6C
459 #define RK3568_SMART0_REGION2_CTRL		0x1C70
460 #define RK3568_SMART0_REGION2_YRGB_MST		0x1C74
461 #define RK3568_SMART0_REGION2_CBR_MST		0x1C78
462 #define RK3568_SMART0_REGION2_VIR		0x1C7C
463 #define RK3568_SMART0_REGION2_ACT_INFO		0x1C80
464 #define RK3568_SMART0_REGION2_DSP_INFO		0x1C84
465 #define RK3568_SMART0_REGION2_DSP_ST		0x1C88
466 #define RK3568_SMART0_REGION2_SCL_CTRL		0x1C90
467 #define RK3568_SMART0_REGION2_SCL_FACTOR_YRGB	0x1C94
468 #define RK3568_SMART0_REGION2_SCL_FACTOR_CBR	0x1C98
469 #define RK3568_SMART0_REGION2_SCL_OFFSET	0x1C9C
470 #define RK3568_SMART0_REGION3_CTRL		0x1CA0
471 #define RK3568_SMART0_REGION3_YRGB_MST		0x1CA4
472 #define RK3568_SMART0_REGION3_CBR_MST		0x1CA8
473 #define RK3568_SMART0_REGION3_VIR		0x1CAC
474 #define RK3568_SMART0_REGION3_ACT_INFO		0x1CB0
475 #define RK3568_SMART0_REGION3_DSP_INFO		0x1CB4
476 #define RK3568_SMART0_REGION3_DSP_ST		0x1CB8
477 #define RK3568_SMART0_REGION3_SCL_CTRL		0x1CC0
478 #define RK3568_SMART0_REGION3_SCL_FACTOR_YRGB	0x1CC4
479 #define RK3568_SMART0_REGION3_SCL_FACTOR_CBR	0x1CC8
480 #define RK3568_SMART0_REGION3_SCL_OFFSET	0x1CCC
481 
482 #define RK3568_SMART1_CTRL0			0x1E00
483 #define RK3568_SMART1_CTRL1			0x1E04
484 #define RK3568_SMART1_REGION0_CTRL		0x1E10
485 #define RK3568_SMART1_REGION0_YRGB_MST		0x1E14
486 #define RK3568_SMART1_REGION0_CBR_MST		0x1E18
487 #define RK3568_SMART1_REGION0_VIR		0x1E1C
488 #define RK3568_SMART1_REGION0_ACT_INFO		0x1E20
489 #define RK3568_SMART1_REGION0_DSP_INFO		0x1E24
490 #define RK3568_SMART1_REGION0_DSP_ST		0x1E28
491 #define RK3568_SMART1_REGION0_SCL_CTRL		0x1E30
492 #define RK3568_SMART1_REGION0_SCL_FACTOR_YRGB	0x1E34
493 #define RK3568_SMART1_REGION0_SCL_FACTOR_CBR	0x1E38
494 #define RK3568_SMART1_REGION0_SCL_OFFSET	0x1E3C
495 #define RK3568_SMART1_REGION1_CTRL		0x1E40
496 #define RK3568_SMART1_REGION1_YRGB_MST		0x1E44
497 #define RK3568_SMART1_REGION1_CBR_MST		0x1E48
498 #define RK3568_SMART1_REGION1_VIR		0x1E4C
499 #define RK3568_SMART1_REGION1_ACT_INFO		0x1E50
500 #define RK3568_SMART1_REGION1_DSP_INFO		0x1E54
501 #define RK3568_SMART1_REGION1_DSP_ST		0x1E58
502 #define RK3568_SMART1_REGION1_SCL_CTRL		0x1E60
503 #define RK3568_SMART1_REGION1_SCL_FACTOR_YRGB	0x1E64
504 #define RK3568_SMART1_REGION1_SCL_FACTOR_CBR	0x1E68
505 #define RK3568_SMART1_REGION1_SCL_OFFSET	0x1E6C
506 #define RK3568_SMART1_REGION2_CTRL		0x1E70
507 #define RK3568_SMART1_REGION2_YRGB_MST		0x1E74
508 #define RK3568_SMART1_REGION2_CBR_MST		0x1E78
509 #define RK3568_SMART1_REGION2_VIR		0x1E7C
510 #define RK3568_SMART1_REGION2_ACT_INFO		0x1E80
511 #define RK3568_SMART1_REGION2_DSP_INFO		0x1E84
512 #define RK3568_SMART1_REGION2_DSP_ST		0x1E88
513 #define RK3568_SMART1_REGION2_SCL_CTRL		0x1E90
514 #define RK3568_SMART1_REGION2_SCL_FACTOR_YRGB	0x1E94
515 #define RK3568_SMART1_REGION2_SCL_FACTOR_CBR	0x1E98
516 #define RK3568_SMART1_REGION2_SCL_OFFSET	0x1E9C
517 #define RK3568_SMART1_REGION3_CTRL		0x1EA0
518 #define RK3568_SMART1_REGION3_YRGB_MST		0x1EA4
519 #define RK3568_SMART1_REGION3_CBR_MST		0x1EA8
520 #define RK3568_SMART1_REGION3_VIR		0x1EAC
521 #define RK3568_SMART1_REGION3_ACT_INFO		0x1EB0
522 #define RK3568_SMART1_REGION3_DSP_INFO		0x1EB4
523 #define RK3568_SMART1_REGION3_DSP_ST		0x1EB8
524 #define RK3568_SMART1_REGION3_SCL_CTRL		0x1EC0
525 #define RK3568_SMART1_REGION3_SCL_FACTOR_YRGB	0x1EC4
526 #define RK3568_SMART1_REGION3_SCL_FACTOR_CBR	0x1EC8
527 #define RK3568_SMART1_REGION3_SCL_OFFSET	0x1ECC
528 
529 #define RK3568_MAX_REG				0x1ED0
530 
531 #define RK3568_GRF_VO_CON1			0x0364
532 #define GRF_BT656_CLK_INV_SHIFT			1
533 #define GRF_BT1120_CLK_INV_SHIFT		2
534 #define GRF_RGB_DCLK_INV_SHIFT			3
535 
536 #define VOP2_LAYER_MAX				8
537 
538 #define VOP_FEATURE_OUTPUT_10BIT		BIT(0)
539 
540 enum vop2_csc_format {
541 	CSC_BT601L,
542 	CSC_BT709L,
543 	CSC_BT601F,
544 	CSC_BT2020,
545 };
546 
547 enum vop2_pol {
548 	HSYNC_POSITIVE = 0,
549 	VSYNC_POSITIVE = 1,
550 	DEN_NEGATIVE   = 2,
551 	DCLK_INVERT    = 3
552 };
553 
554 enum vop2_bcsh_out_mode {
555 	BCSH_OUT_MODE_BLACK,
556 	BCSH_OUT_MODE_BLUE,
557 	BCSH_OUT_MODE_COLOR_BAR,
558 	BCSH_OUT_MODE_NORMAL_VIDEO,
559 };
560 
561 #define _VOP_REG(off, _mask, _shift, _write_mask) \
562 		{ \
563 		 .offset = off, \
564 		 .mask = _mask, \
565 		 .shift = _shift, \
566 		 .write_mask = _write_mask, \
567 		}
568 
569 #define VOP_REG(off, _mask, _shift) \
570 		_VOP_REG(off, _mask, _shift, false)
571 enum dither_down_mode {
572 	RGB888_TO_RGB565 = 0x0,
573 	RGB888_TO_RGB666 = 0x1
574 };
575 
576 enum vop2_video_ports_id {
577 	VOP2_VP0,
578 	VOP2_VP1,
579 	VOP2_VP2,
580 	VOP2_VP3,
581 	VOP2_VP_MAX,
582 };
583 
584 /* This define must same with kernel win phy id */
585 enum vop2_layer_phy_id {
586 	ROCKCHIP_VOP2_CLUSTER0 = 0,
587 	ROCKCHIP_VOP2_CLUSTER1,
588 	ROCKCHIP_VOP2_ESMART0,
589 	ROCKCHIP_VOP2_ESMART1,
590 	ROCKCHIP_VOP2_SMART0,
591 	ROCKCHIP_VOP2_SMART1,
592 	ROCKCHIP_VOP2_CLUSTER2,
593 	ROCKCHIP_VOP2_CLUSTER3,
594 	ROCKCHIP_VOP2_ESMART2,
595 	ROCKCHIP_VOP2_ESMART3,
596 };
597 
598 enum vop2_scale_up_mode {
599 	VOP2_SCALE_UP_NRST_NBOR,
600 	VOP2_SCALE_UP_BIL,
601 	VOP2_SCALE_UP_BIC,
602 };
603 
604 enum vop2_scale_down_mode {
605 	VOP2_SCALE_DOWN_NRST_NBOR,
606 	VOP2_SCALE_DOWN_BIL,
607 	VOP2_SCALE_DOWN_AVG,
608 };
609 
610 enum scale_mode {
611 	SCALE_NONE = 0x0,
612 	SCALE_UP   = 0x1,
613 	SCALE_DOWN = 0x2
614 };
615 
616 struct vop2_layer {
617 	u8 id;
618 	/**
619 	 * @win_phys_id: window id of the layer selected.
620 	 * Every layer must make sure to select different
621 	 * windows of others.
622 	 */
623 	u8 win_phys_id;
624 };
625 
626 struct vop2_win_data {
627 	char *name;
628 	u8 phys_id;
629 	u8 win_sel_port_offset;
630 	u8 layer_sel_win_id;
631 	u32 reg_offset;
632 };
633 
634 struct vop2_vp_data {
635 	u32 feature;
636 	u8 pre_scan_max_dly;
637 	struct vop_rect max_output;
638 };
639 
640 struct vop2_vp_plane_mask {
641 	u8 primary_plane_id; /* use this win to show logo */
642 	u8 attached_layers_nr; /* number layers attach to this vp */
643 	u8 attached_layers[VOP2_LAYER_MAX]; /* the layers attached to this vp */
644 	u32 plane_mask;
645 };
646 
647 struct vop2_data {
648 	u32 version;
649 	struct vop2_vp_data *vp_data;
650 	struct vop2_win_data *win_data;
651 	struct vop2_vp_plane_mask *plane_mask;
652 	u8 nr_vps;
653 	u8 nr_layers;
654 	u8 nr_mixers;
655 	u8 nr_gammas;
656 };
657 
658 struct vop2 {
659 	u32 *regsbak;
660 	void *regs;
661 	void *grf;
662 	u32 reg_len;
663 	u32 version;
664 	bool global_init;
665 	const struct vop2_data *data;
666 	struct vop2_vp_plane_mask vp_plane_mask[VOP2_VP_MAX];
667 };
668 
669 static struct vop2 *rockchip_vop2;
670 /*
671  * bli_sd_factor = (src - 1) / (dst - 1) << 12;
672  * avg_sd_factor:
673  * bli_su_factor:
674  * bic_su_factor:
675  * = (src - 1) / (dst - 1) << 16;
676  *
677  * gt2 enable: dst get one line from two line of the src
678  * gt4 enable: dst get one line from four line of the src.
679  *
680  */
681 #define VOP2_BILI_SCL_DN(src, dst)	(((src - 1) << 12) / (dst - 1))
682 #define VOP2_COMMON_SCL(src, dst)	(((src - 1) << 16) / (dst - 1))
683 
684 #define VOP2_BILI_SCL_FAC_CHECK(src, dst, fac)	 \
685 				(fac * (dst - 1) >> 12 < (src - 1))
686 #define VOP2_COMMON_SCL_FAC_CHECK(src, dst, fac) \
687 				(fac * (dst - 1) >> 16 < (src - 1))
688 
689 static uint16_t vop2_scale_factor(enum scale_mode mode,
690 				  int32_t filter_mode,
691 				  uint32_t src, uint32_t dst)
692 {
693 	uint32_t fac = 0;
694 	int i = 0;
695 
696 	if (mode == SCALE_NONE)
697 		return 0;
698 
699 	/*
700 	 * A workaround to avoid zero div.
701 	 */
702 	if ((dst == 1) || (src == 1)) {
703 		dst = dst + 1;
704 		src = src + 1;
705 	}
706 
707 	if ((mode == SCALE_DOWN) && (filter_mode == VOP2_SCALE_DOWN_BIL)) {
708 		fac = VOP2_BILI_SCL_DN(src, dst);
709 		for (i = 0; i < 100; i++) {
710 			if (VOP2_BILI_SCL_FAC_CHECK(src, dst, fac))
711 				break;
712 			fac -= 1;
713 			printf("down fac cali: src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
714 		}
715 	} else {
716 		fac = VOP2_COMMON_SCL(src, dst);
717 		for (i = 0; i < 100; i++) {
718 			if (VOP2_COMMON_SCL_FAC_CHECK(src, dst, fac))
719 				break;
720 			fac -= 1;
721 			printf("up fac cali:  src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
722 		}
723 	}
724 
725 	return fac;
726 }
727 
728 static inline enum scale_mode scl_get_scl_mode(int src, int dst)
729 {
730 	if (src < dst)
731 		return SCALE_UP;
732 	else if (src > dst)
733 		return SCALE_DOWN;
734 
735 	return SCALE_NONE;
736 }
737 
738 static u8 vop2_vp_primary_plane_order[VOP2_VP_MAX] = {
739 	ROCKCHIP_VOP2_SMART0,
740 	ROCKCHIP_VOP2_SMART1,
741 	ROCKCHIP_VOP2_ESMART1,
742 };
743 
744 static inline int interpolate(int x1, int y1, int x2, int y2, int x)
745 {
746 	return y1 + (y2 - y1) * (x - x1) / (x2 - x1);
747 }
748 
749 static int vop2_get_primary_plane(struct vop2 *vop2, u32 plane_mask)
750 {
751 	int i = 0;
752 
753 	for (i = 0; i < vop2->data->nr_vps; i++) {
754 		if (plane_mask & BIT(vop2_vp_primary_plane_order[i]))
755 			return vop2_vp_primary_plane_order[i];
756 	}
757 
758 	return ROCKCHIP_VOP2_SMART0;
759 }
760 
761 static inline u16 scl_cal_scale(int src, int dst, int shift)
762 {
763 	return ((src * 2 - 3) << (shift - 1)) / (dst - 1);
764 }
765 
766 static inline u16 scl_cal_scale2(int src, int dst)
767 {
768 	return ((src - 1) << 12) / (dst - 1);
769 }
770 
771 static inline void vop2_writel(struct vop2 *vop2, u32 offset, u32 v)
772 {
773 	writel(v, vop2->regs + offset);
774 	vop2->regsbak[offset >> 2] = v;
775 }
776 
777 static inline u32 vop2_readl(struct vop2 *vop2, u32 offset)
778 {
779 	return readl(vop2->regs + offset);
780 }
781 
782 static inline void vop2_mask_write(struct vop2 *vop2, u32 offset,
783 				   u32 mask, u32 shift, u32 v,
784 				   bool write_mask)
785 {
786 	if (!mask)
787 		return;
788 
789 	if (write_mask) {
790 		v = ((v & mask) << shift) | (mask << (shift + 16));
791 	} else {
792 		u32 cached_val = vop2->regsbak[offset >> 2];
793 
794 		v = (cached_val & ~(mask << shift)) | ((v & mask) << shift);
795 		vop2->regsbak[offset >> 2] = v;
796 	}
797 
798 	writel(v, vop2->regs + offset);
799 }
800 
801 static inline void vop2_grf_writel(struct vop2 *vop, u32 offset,
802 				   u32 mask, u32 shift, u32 v)
803 {
804 	u32 val = 0;
805 
806 	val = (v << shift) | (mask << (shift + 16));
807 	writel(val, vop->grf + offset);
808 }
809 
810 static inline int us_to_vertical_line(struct drm_display_mode *mode, int us)
811 {
812 	return us * mode->clock / mode->htotal / 1000;
813 }
814 
815 static bool is_yuv_output(u32 bus_format)
816 {
817 	switch (bus_format) {
818 	case MEDIA_BUS_FMT_YUV8_1X24:
819 	case MEDIA_BUS_FMT_YUV10_1X30:
820 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
821 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
822 		return true;
823 	default:
824 		return false;
825 	}
826 }
827 
828 static int vop2_convert_csc_mode(int csc_mode)
829 {
830 	switch (csc_mode) {
831 	case V4L2_COLORSPACE_SMPTE170M:
832 	case V4L2_COLORSPACE_470_SYSTEM_M:
833 	case V4L2_COLORSPACE_470_SYSTEM_BG:
834 		return CSC_BT601L;
835 	case V4L2_COLORSPACE_REC709:
836 	case V4L2_COLORSPACE_SMPTE240M:
837 	case V4L2_COLORSPACE_DEFAULT:
838 		return CSC_BT709L;
839 	case V4L2_COLORSPACE_JPEG:
840 		return CSC_BT601F;
841 	case V4L2_COLORSPACE_BT2020:
842 		return CSC_BT2020;
843 	default:
844 		return CSC_BT709L;
845 	}
846 }
847 
848 static bool is_uv_swap(u32 bus_format, u32 output_mode)
849 {
850 	/*
851 	 * FIXME:
852 	 *
853 	 * There is no media type for YUV444 output,
854 	 * so when out_mode is AAAA or P888, assume output is YUV444 on
855 	 * yuv format.
856 	 *
857 	 * From H/W testing, YUV444 mode need a rb swap.
858 	 */
859 	if ((bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
860 	     bus_format == MEDIA_BUS_FMT_YUV10_1X30) &&
861 	    (output_mode == ROCKCHIP_OUT_MODE_AAAA ||
862 	     output_mode == ROCKCHIP_OUT_MODE_P888))
863 		return true;
864 	else
865 		return false;
866 }
867 
868 static inline bool is_hot_plug_devices(int output_type)
869 {
870 	switch (output_type) {
871 	case DRM_MODE_CONNECTOR_HDMIA:
872 	case DRM_MODE_CONNECTOR_HDMIB:
873 	case DRM_MODE_CONNECTOR_TV:
874 	case DRM_MODE_CONNECTOR_DisplayPort:
875 	case DRM_MODE_CONNECTOR_VGA:
876 	case DRM_MODE_CONNECTOR_Unknown:
877 		return true;
878 	default:
879 		return false;
880 	}
881 }
882 
883 static int rockchip_vop2_gamma_lut_init(struct vop2 *vop2,
884 					struct display_state *state)
885 {
886 	struct connector_state *conn_state = &state->conn_state;
887 	struct crtc_state *cstate = &state->crtc_state;
888 	struct resource gamma_res;
889 	fdt_size_t lut_size;
890 	int i, lut_len, ret = 0;
891 	u32 *lut_regs;
892 	u32 *lut_val;
893 	u32 r, g, b;
894 	u32 vp_offset = cstate->crtc_id * 0x100;
895 	struct base2_disp_info *disp_info = conn_state->disp_info;
896 	static int gamma_lut_en_num = 1;
897 
898 	if (gamma_lut_en_num > vop2->data->nr_gammas) {
899 		printf("warn: only %d vp support gamma\n", vop2->data->nr_gammas);
900 		return 0;
901 	}
902 
903 	if (!disp_info)
904 		return 0;
905 
906 	if (!disp_info->gamma_lut_data.size)
907 		return 0;
908 
909 	ret = ofnode_read_resource_byname(cstate->node, "gamma_lut", &gamma_res);
910 	if (ret)
911 		printf("failed to get gamma lut res\n");
912 	lut_regs = (u32 *)gamma_res.start;
913 	lut_size = gamma_res.end - gamma_res.start + 1;
914 	if (lut_regs == (u32 *)FDT_ADDR_T_NONE) {
915 		printf("failed to get gamma lut register\n");
916 		return 0;
917 	}
918 	lut_len = lut_size / 4;
919 	if (lut_len != 256 && lut_len != 1024) {
920 		printf("Warning: unsupport gamma lut table[%d]\n", lut_len);
921 		return 0;
922 	}
923 	lut_val = (u32 *)calloc(1, lut_size);
924 	for (i = 0; i < lut_len; i++) {
925 		r = disp_info->gamma_lut_data.lred[i] * (lut_len - 1) / 0xffff;
926 		g = disp_info->gamma_lut_data.lgreen[i] * (lut_len - 1) / 0xffff;
927 		b = disp_info->gamma_lut_data.lblue[i] * (lut_len - 1) / 0xffff;
928 
929 		lut_val[i] = b * lut_len * lut_len + g * lut_len + r;
930 	}
931 
932 	for (i = 0; i < lut_len; i++)
933 		writel(lut_val[i], lut_regs + i);
934 
935 	vop2_mask_write(vop2, RK3568_SYS_LUT_PORT_SEL,
936 			GAMMA_PORT_SEL_MASK, GAMMA_PORT_SEL_SHIFT,
937 			cstate->crtc_id , false);
938 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
939 			EN_MASK, DSP_LUT_EN_SHIFT, 1, false);
940 	gamma_lut_en_num++;
941 
942 	return 0;
943 }
944 
945 static int rockchip_vop2_cubic_lut_init(struct vop2 *vop2,
946 					struct display_state *state)
947 {
948 	struct connector_state *conn_state = &state->conn_state;
949 	struct crtc_state *cstate = &state->crtc_state;
950 	int i, cubic_lut_len;
951 	u32 vp_offset = cstate->crtc_id * 0x100;
952 	struct base2_disp_info *disp_info = conn_state->disp_info;
953 	struct base2_cubic_lut_data *lut = &conn_state->disp_info->cubic_lut_data;
954 	u32 *cubic_lut_addr;
955 
956 	if (!disp_info || CONFIG_ROCKCHIP_CUBIC_LUT_SIZE == 0)
957 		return 0;
958 
959 	if (!disp_info->cubic_lut_data.size)
960 		return 0;
961 
962 	cubic_lut_addr = (u32 *)get_cubic_lut_buffer(cstate->crtc_id);
963 	cubic_lut_len = disp_info->cubic_lut_data.size;
964 
965 	for (i = 0; i < cubic_lut_len / 2; i++) {
966 		*cubic_lut_addr++ = ((lut->lred[2 * i]) & 0xfff) +
967 					((lut->lgreen[2 * i] & 0xfff) << 12) +
968 					((lut->lblue[2 * i] & 0xff) << 24);
969 		*cubic_lut_addr++ = ((lut->lblue[2 * i] & 0xf00) >> 8) +
970 					((lut->lred[2 * i + 1] & 0xfff) << 4) +
971 					((lut->lgreen[2 * i + 1] & 0xfff) << 16) +
972 					((lut->lblue[2 * i + 1] & 0xf) << 28);
973 		*cubic_lut_addr++ = (lut->lblue[2 * i + 1] & 0xff0) >> 4;
974 		*cubic_lut_addr++ = 0;
975 	}
976 
977 	if (cubic_lut_len % 2) {
978 		*cubic_lut_addr++ = (lut->lred[2 * i] & 0xfff) +
979 					((lut->lgreen[2 * i] & 0xfff) << 12) +
980 					((lut->lblue[2 * i] & 0xff) << 24);
981 		*cubic_lut_addr++ = (lut->lblue[2 * i] & 0xf00) >> 8;
982 		*cubic_lut_addr++ = 0;
983 		*cubic_lut_addr = 0;
984 	}
985 
986 	vop2_writel(vop2, RK3568_VP0_3D_LUT_MST + vp_offset,
987 		    get_cubic_lut_buffer(cstate->crtc_id));
988 	vop2_mask_write(vop2, RK3568_SYS_AXI_LUT_CTRL,
989 			EN_MASK, LUT_DMA_EN_SHIFT, 1, false);
990 	vop2_mask_write(vop2, RK3568_VP0_3D_LUT_CTRL + vp_offset,
991 			EN_MASK, VP0_3D_LUT_EN_SHIFT, 1, false);
992 	vop2_mask_write(vop2, RK3568_VP0_3D_LUT_CTRL + vp_offset,
993 			EN_MASK, VP0_3D_LUT_UPDATE_SHIFT, 1, false);
994 
995 	return 0;
996 }
997 
998 static void vop2_tv_config_update(struct display_state *state, struct vop2 *vop2)
999 {
1000 	struct connector_state *conn_state = &state->conn_state;
1001 	struct base_bcsh_info *bcsh_info;
1002 	struct crtc_state *cstate = &state->crtc_state;
1003 	int brightness, contrast, saturation, hue, sin_hue, cos_hue;
1004 	bool bcsh_en = false, post_r2y_en = false, post_y2r_en = false;
1005 	u32 vp_offset = (cstate->crtc_id * 0x100);
1006 	int post_csc_mode;
1007 
1008 	if (!conn_state->disp_info)
1009 		return;
1010 	bcsh_info = &conn_state->disp_info->bcsh_info;
1011 	if (!bcsh_info)
1012 		return;
1013 
1014 	if (bcsh_info->brightness != 50 ||
1015 	    bcsh_info->contrast != 50 ||
1016 	    bcsh_info->saturation != 50 || bcsh_info->hue != 50)
1017 		bcsh_en = true;
1018 
1019 	if (bcsh_en) {
1020 		if (!cstate->yuv_overlay)
1021 			post_r2y_en = 1;
1022 		if (!is_yuv_output(conn_state->bus_format))
1023 			post_y2r_en = 1;
1024 	} else {
1025 		if (!cstate->yuv_overlay && is_yuv_output(conn_state->bus_format))
1026 			post_r2y_en = 1;
1027 		if (cstate->yuv_overlay && !is_yuv_output(conn_state->bus_format))
1028 			post_y2r_en = 1;
1029 	}
1030 
1031 	post_csc_mode = vop2_convert_csc_mode(conn_state->color_space);
1032 
1033 
1034 	vop2_mask_write(vop2, RK3568_VP0_BCSH_CTRL + vp_offset, BCSH_CTRL_R2Y_MASK,
1035 			BCSH_CTRL_R2Y_SHIFT, post_r2y_en, false);
1036 	vop2_mask_write(vop2, RK3568_VP0_BCSH_CTRL + vp_offset, BCSH_CTRL_Y2R_MASK,
1037 			BCSH_CTRL_Y2R_SHIFT, post_y2r_en, false);
1038 
1039 	vop2_mask_write(vop2, RK3568_VP0_BCSH_CTRL + vp_offset, BCSH_CTRL_R2Y_CSC_MODE_MASK,
1040 			BCSH_CTRL_R2Y_CSC_MODE_SHIFT, post_csc_mode, false);
1041 	vop2_mask_write(vop2, RK3568_VP0_BCSH_CTRL + vp_offset, BCSH_CTRL_Y2R_CSC_MODE_MASK,
1042 			BCSH_CTRL_Y2R_CSC_MODE_SHIFT, post_csc_mode, false);
1043 	if (!bcsh_en) {
1044 		vop2_mask_write(vop2, RK3568_VP0_BCSH_COLOR + vp_offset,
1045 				BCSH_EN_MASK, BCSH_EN_SHIFT, 0, false);
1046 		return;
1047 	}
1048 
1049 	if (cstate->feature & VOP_FEATURE_OUTPUT_10BIT)
1050 		brightness = interpolate(0, -128, 100, 127,
1051 					 bcsh_info->brightness);
1052 	else
1053 		brightness = interpolate(0, -32, 100, 31,
1054 					 bcsh_info->brightness);
1055 	contrast = interpolate(0, 0, 100, 511, bcsh_info->contrast);
1056 	saturation = interpolate(0, 0, 100, 511, bcsh_info->saturation);
1057 	hue = interpolate(0, -30, 100, 30, bcsh_info->hue);
1058 
1059 
1060 	/*
1061 	 *  a:[-30~0):
1062 	 *    sin_hue = 0x100 - sin(a)*256;
1063 	 *    cos_hue = cos(a)*256;
1064 	 *  a:[0~30]
1065 	 *    sin_hue = sin(a)*256;
1066 	 *    cos_hue = cos(a)*256;
1067 	 */
1068 	sin_hue = fixp_sin32(hue) >> 23;
1069 	cos_hue = fixp_cos32(hue) >> 23;
1070 
1071 	vop2_mask_write(vop2, RK3568_VP0_BCSH_BCS + vp_offset,
1072 			BCSH_BRIGHTNESS_MASK, BCSH_BRIGHTNESS_SHIFT,
1073 			brightness, false);
1074 	vop2_mask_write(vop2, RK3568_VP0_BCSH_BCS + vp_offset,
1075 			BCSH_CONTRAST_MASK, BCSH_CONTRAST_SHIFT, contrast, false);
1076 	vop2_mask_write(vop2, RK3568_VP0_BCSH_BCS + vp_offset,
1077 			BCSH_SATURATION_MASK, BCSH_SATURATION_SHIFT,
1078 			saturation * contrast / 0x100, false);
1079 	vop2_mask_write(vop2, RK3568_VP0_BCSH_H + vp_offset,
1080 			BCSH_SIN_HUE_MASK, BCSH_SIN_HUE_SHIFT, sin_hue, false);
1081 	vop2_mask_write(vop2, RK3568_VP0_BCSH_H + vp_offset,
1082 			BCSH_COS_HUE_MASK, BCSH_COS_HUE_SHIFT, cos_hue, false);
1083 	vop2_mask_write(vop2, RK3568_VP0_BCSH_BCS + vp_offset,
1084 			 BCSH_OUT_MODE_MASK, BCSH_OUT_MODE_SHIFT,
1085 			BCSH_OUT_MODE_NORMAL_VIDEO, false);
1086 	vop2_mask_write(vop2, RK3568_VP0_BCSH_COLOR + vp_offset,
1087 			BCSH_EN_MASK, BCSH_EN_SHIFT, 1, false);
1088 }
1089 
1090 static void vop2_post_config(struct display_state *state, struct vop2 *vop2)
1091 {
1092 	struct connector_state *conn_state = &state->conn_state;
1093 	struct drm_display_mode *mode = &conn_state->mode;
1094 	struct crtc_state *cstate = &state->crtc_state;
1095 	u32 vp_offset = (cstate->crtc_id * 0x100);
1096 	u16 vtotal = mode->crtc_vtotal;
1097 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
1098 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
1099 	u16 hdisplay = mode->crtc_hdisplay;
1100 	u16 vdisplay = mode->crtc_vdisplay;
1101 	u16 hsize =
1102 	    hdisplay * (conn_state->overscan.left_margin +
1103 			conn_state->overscan.right_margin) / 200;
1104 	u16 vsize =
1105 	    vdisplay * (conn_state->overscan.top_margin +
1106 			conn_state->overscan.bottom_margin) / 200;
1107 	u16 hact_end, vact_end;
1108 	u32 val;
1109 	u32 bg_ovl_dly, bg_dly, pre_scan_dly;
1110 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
1111 
1112 	hsize = round_down(hsize, 2);
1113 	vsize = round_down(vsize, 2);
1114 
1115 	hact_st += hdisplay * (100 - conn_state->overscan.left_margin) / 200;
1116 	hact_end = hact_st + hsize;
1117 	val = hact_st << 16;
1118 	val |= hact_end;
1119 
1120 	vop2_writel(vop2, RK3568_VP0_POST_DSP_HACT_INFO + vp_offset, val);
1121 	vact_st += vdisplay * (100 - conn_state->overscan.top_margin) / 200;
1122 	vact_end = vact_st + vsize;
1123 	val = vact_st << 16;
1124 	val |= vact_end;
1125 	vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO + vp_offset, val);
1126 	val = scl_cal_scale2(vdisplay, vsize) << 16;
1127 	val |= scl_cal_scale2(hdisplay, hsize);
1128 	vop2_writel(vop2, RK3568_VP0_POST_SCL_FACTOR_YRGB + vp_offset, val);
1129 #define POST_HORIZONTAL_SCALEDOWN_EN(x)		((x) << 0)
1130 #define POST_VERTICAL_SCALEDOWN_EN(x)		((x) << 1)
1131 	vop2_writel(vop2, RK3568_VP0_POST_SCL_CTRL + vp_offset,
1132 		    POST_HORIZONTAL_SCALEDOWN_EN(hdisplay != hsize) |
1133 		    POST_VERTICAL_SCALEDOWN_EN(vdisplay != vsize));
1134 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1135 		u16 vact_st_f1 = vtotal + vact_st + 1;
1136 		u16 vact_end_f1 = vact_st_f1 + vsize;
1137 
1138 		val = vact_st_f1 << 16 | vact_end_f1;
1139 		vop2_writel(vop2, RK3568_VP0_POST_DSP_VACT_INFO_F1 + vp_offset, val);
1140 	}
1141 
1142 	bg_ovl_dly = cstate->crtc->vps[cstate->crtc_id].bg_ovl_dly;
1143 	bg_dly =  vop2->data->vp_data[cstate->crtc_id].pre_scan_max_dly;
1144 	bg_dly -= bg_ovl_dly;
1145 	pre_scan_dly = bg_dly + (hdisplay >> 1) - 1;
1146 	pre_scan_dly = (pre_scan_dly << 16) | hsync_len;
1147 	vop2_mask_write(vop2, RK3568_VP0_BG_MIX_CTRL + cstate->crtc_id * 4,
1148 			BG_MIX_CTRL_MASK, BG_MIX_CTRL_SHIFT, bg_dly, false);
1149 	vop2_writel(vop2, RK3568_VP0_PRE_SCAN_HTIMING + vp_offset, pre_scan_dly);
1150 }
1151 
1152 static void vop2_global_initial(struct vop2 *vop2, struct display_state *state)
1153 {
1154 	struct crtc_state *cstate = &state->crtc_state;
1155 	int i, j, port_mux = 0, total_used_layer = 0;
1156 	u8 shift = 0;
1157 	int layer_phy_id = 0;
1158 	u32 layer_nr = 0;
1159 	struct vop2_win_data *win_data;
1160 	struct vop2_vp_plane_mask *plane_mask;
1161 
1162 	if (vop2->global_init)
1163 		return;
1164 
1165 	/* OTP must enable at the first time, otherwise mirror layer register is error */
1166 	if (soc_is_rk3566())
1167 		vop2_mask_write(vop2, RK3568_SYS_OTP_WIN_EN, EN_MASK,
1168 				OTP_WIN_EN_SHIFT, 1, false);
1169 
1170 	memcpy(vop2->regsbak, vop2->regs, vop2->reg_len);
1171 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK,
1172 			OVL_PORT_MUX_REG_DONE_IMD_SHIFT, 1, false);
1173 	vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1174 			IF_CTRL_REG_DONE_IMD_SHIFT, 1, false);
1175 
1176 	if (cstate->crtc->assign_plane) {/* dts assign plane */
1177 		u32 plane_mask;
1178 		int primary_plane_id;
1179 
1180 		for (i = 0; i < vop2->data->nr_vps; i++) {
1181 			plane_mask = cstate->crtc->vps[i].plane_mask;
1182 			vop2->vp_plane_mask[i].plane_mask = plane_mask;
1183 			layer_nr = hweight32(plane_mask); /* use bitmap to store plane mask */
1184 			vop2->vp_plane_mask[i].attached_layers_nr = layer_nr;
1185 			primary_plane_id = vop2_get_primary_plane(vop2, plane_mask);
1186 			vop2->vp_plane_mask[i].primary_plane_id =  primary_plane_id;
1187 			vop2->vp_plane_mask[i].plane_mask = plane_mask;
1188 
1189 			/* plane mask[bitmap] convert into layer phy id[enum vop2_layer_phy_id]*/
1190 			for (j = 0; j < layer_nr; j++) {
1191 				vop2->vp_plane_mask[i].attached_layers[j] = ffs(plane_mask) - 1;
1192 				plane_mask &= ~BIT(vop2->vp_plane_mask[i].attached_layers[j]);
1193 			}
1194 		}
1195 	} else {/* need soft assign plane mask */
1196 		/* find the first unplug devices and set it as main display */
1197 		int main_vp_index = -1;
1198 		int active_vp_num = 0;
1199 
1200 		for (i = 0; i < vop2->data->nr_vps; i++) {
1201 			if (cstate->crtc->vps[i].enable)
1202 				active_vp_num++;
1203 		}
1204 		printf("VOP have %d active VP\n", active_vp_num);
1205 
1206 		if (soc_is_rk3566() && active_vp_num > 2)
1207 			printf("ERROR: rk3566 only support 2 display output!!\n");
1208 		plane_mask = vop2->data->plane_mask;
1209 		plane_mask += (active_vp_num - 1) * VOP2_VP_MAX;
1210 
1211 		for (i = 0; i < vop2->data->nr_vps; i++) {
1212 			if (!is_hot_plug_devices(cstate->crtc->vps[i].output_type)) {
1213 				vop2->vp_plane_mask[i] = plane_mask[0]; /* the first store main display plane mask*/
1214 				main_vp_index = i;
1215 			}
1216 		}
1217 
1218 		/* if no find unplug devices, use vp0 as main display */
1219 		if (main_vp_index < 0) {
1220 			main_vp_index = 0;
1221 			vop2->vp_plane_mask[0] = plane_mask[0];
1222 		}
1223 
1224 		j = 1; /* plane_mask[0] store main display, so we from plane_mask[1] */
1225 
1226 		/* init other display except main display */
1227 		for (i = 0; i < vop2->data->nr_vps; i++) {
1228 			if (i == main_vp_index || !cstate->crtc->vps[i].enable) /* main display or no connect devices */
1229 				continue;
1230 			vop2->vp_plane_mask[i] = plane_mask[j++];
1231 		}
1232 
1233 		/* store plane mask for vop2_fixup_dts */
1234 		for (i = 0; i < vop2->data->nr_vps; i++) {
1235 			layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
1236 			/* rk3566 only support 3+3 policy */
1237 			if (soc_is_rk3566() && active_vp_num == 1) {
1238 				if (cstate->crtc->vps[i].enable) {
1239 					for (j = 0; j < 3; j++) {
1240 						layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1241 						vop2->vp_plane_mask[i].plane_mask |= BIT(layer_phy_id);
1242 					}
1243 				}
1244 			} else {
1245 				for (j = 0; j < layer_nr; j++) {
1246 					layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1247 					vop2->vp_plane_mask[i].plane_mask |= BIT(layer_phy_id);
1248 				}
1249 			}
1250 		}
1251 	}
1252 
1253 	for (i = 0; i < vop2->data->nr_vps; i++) {
1254 		printf("vp%d have layer nr:%d[", i, vop2->vp_plane_mask[i].attached_layers_nr);
1255 		for (j = 0; j < vop2->vp_plane_mask[i].attached_layers_nr; j++)
1256 			printf("%d ", vop2->vp_plane_mask[i].attached_layers[j]);
1257 		printf("], primary plane: %d\n", vop2->vp_plane_mask[i].primary_plane_id);
1258 	}
1259 
1260 	shift = 0;
1261 	/* layer sel win id */
1262 	for (i = 0; i < vop2->data->nr_vps; i++) {
1263 		layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
1264 		for (j = 0; j < layer_nr; j++) {
1265 			layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1266 			win_data = &vop2->data->win_data[layer_phy_id];
1267 			vop2_mask_write(vop2, RK3568_OVL_LAYER_SEL, LAYER_SEL_MASK,
1268 					shift, win_data->layer_sel_win_id, false);
1269 			shift += 4;
1270 		}
1271 	}
1272 
1273 	/* win sel port */
1274 	for (i = 0; i < vop2->data->nr_vps; i++) {
1275 		layer_nr = vop2->vp_plane_mask[i].attached_layers_nr;
1276 		for (j = 0; j < layer_nr; j++) {
1277 			if (!cstate->crtc->vps[i].enable)
1278 				continue;
1279 			layer_phy_id = vop2->vp_plane_mask[i].attached_layers[j];
1280 			win_data = &vop2->data->win_data[layer_phy_id];
1281 			shift = win_data->win_sel_port_offset * 2;
1282 			vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, LAYER_SEL_PORT_MASK,
1283 					LAYER_SEL_PORT_SHIFT + shift, i, false);
1284 		}
1285 	}
1286 
1287 	/**
1288 	 * port mux config
1289 	 */
1290 	for (i = 0; i < vop2->data->nr_vps; i++) {
1291 		shift = i * 4;
1292 		if (cstate->crtc->vps[i].enable) {
1293 			total_used_layer += vop2->vp_plane_mask[i].attached_layers_nr;
1294 			port_mux = total_used_layer - 1;
1295 		} else {
1296 			port_mux = 8;
1297 		}
1298 
1299 		if (i == vop2->data->nr_vps - 1)
1300 			port_mux = vop2->data->nr_mixers;
1301 
1302 		cstate->crtc->vps[i].bg_ovl_dly = (vop2->data->nr_mixers - port_mux) << 1;
1303 		vop2_mask_write(vop2, RK3568_OVL_PORT_SEL, PORT_MUX_MASK,
1304 				PORT_MUX_SHIFT + shift, port_mux, false);
1305 	}
1306 
1307 	vop2_writel(vop2, RK3568_AUTO_GATING_CTRL, 0);
1308 
1309 	vop2->global_init = true;
1310 }
1311 
1312 static int vop2_initial(struct vop2 *vop2, struct display_state *state)
1313 {
1314 	struct crtc_state *cstate = &state->crtc_state;
1315 	struct connector_state *conn_state = &state->conn_state;
1316 	struct drm_display_mode *mode = &conn_state->mode;
1317 	char dclk_name[9];
1318 	struct clk dclk;
1319 	int ret;
1320 
1321 	/* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
1322 	ret = clk_set_defaults(cstate->dev);
1323 	if (ret)
1324 		debug("%s clk_set_defaults failed %d\n", __func__, ret);
1325 	snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", cstate->crtc_id);
1326 	ret = clk_get_by_name(cstate->dev, dclk_name, &dclk);
1327 	if (!ret)
1328 		ret = clk_set_rate(&dclk, mode->clock * 1000);
1329 	if (IS_ERR_VALUE(ret)) {
1330 		printf("%s: Failed to set vp%d dclk[%d khz]: ret=%d\n",
1331 		       __func__, cstate->crtc_id, mode->clock, ret);
1332 		return ret;
1333 	}
1334 
1335 	vop2_global_initial(vop2, state);
1336 	rockchip_vop2_gamma_lut_init(vop2, state);
1337 	rockchip_vop2_cubic_lut_init(vop2, state);
1338 
1339 	return 0;
1340 }
1341 
1342 /*
1343  * VOP2 have multi video ports.
1344  * video port ------- crtc
1345  */
1346 static int rockchip_vop2_preinit(struct display_state *state)
1347 {
1348 	struct crtc_state *cstate = &state->crtc_state;
1349 	const struct vop2_data *vop2_data = cstate->crtc->data;
1350 
1351 	if (!rockchip_vop2) {
1352 		rockchip_vop2 = calloc(1, sizeof(struct vop2));
1353 		if (!rockchip_vop2)
1354 			return -ENOMEM;
1355 		rockchip_vop2->regs = dev_read_addr_ptr(cstate->dev);
1356 		rockchip_vop2->regsbak = malloc(RK3568_MAX_REG);
1357 		rockchip_vop2->reg_len = RK3568_MAX_REG;
1358 		rockchip_vop2->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
1359 		if (rockchip_vop2->grf <= 0)
1360 			printf("%s: Get syscon grf failed (ret=%p)\n", __func__, rockchip_vop2->grf);
1361 
1362 		rockchip_vop2->version = vop2_data->version;
1363 		rockchip_vop2->data = vop2_data;
1364 	}
1365 
1366 	cstate->private = rockchip_vop2;
1367 	cstate->max_output = vop2_data->vp_data[cstate->crtc_id].max_output;
1368 	cstate->feature = vop2_data->vp_data[cstate->crtc_id].feature;
1369 
1370 	return 0;
1371 }
1372 
1373 static int rockchip_vop2_init(struct display_state *state)
1374 {
1375 	struct crtc_state *cstate = &state->crtc_state;
1376 	struct connector_state *conn_state = &state->conn_state;
1377 	struct drm_display_mode *mode = &conn_state->mode;
1378 	struct vop2 *vop2 = cstate->private;
1379 	u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
1380 	u16 hdisplay = mode->crtc_hdisplay;
1381 	u16 htotal = mode->crtc_htotal;
1382 	u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
1383 	u16 hact_end = hact_st + hdisplay;
1384 	u16 vdisplay = mode->crtc_vdisplay;
1385 	u16 vtotal = mode->crtc_vtotal;
1386 	u16 vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
1387 	u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
1388 	u16 vact_end = vact_st + vdisplay;
1389 	bool yuv_overlay = false;
1390 	u32 vp_offset = (cstate->crtc_id * 0x100);
1391 	u32 val;
1392 	bool dclk_inv;
1393 	u8 dither_down_en = 0;
1394 	u8 pre_dither_down_en = 0;
1395 
1396 	vop2_initial(vop2, state);
1397 	dclk_inv = (mode->flags & DRM_MODE_FLAG_PPIXDATA) ? 0 : 1;
1398 	val = (mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : BIT(HSYNC_POSITIVE);
1399 	val |= (mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : BIT(VSYNC_POSITIVE);
1400 
1401 	if (conn_state->output_if & VOP_OUTPUT_IF_RGB) {
1402 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, RGB_EN_SHIFT,
1403 				1, false);
1404 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1405 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1406 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1407 				GRF_RGB_DCLK_INV_SHIFT, dclk_inv);
1408 	}
1409 
1410 	if (conn_state->output_if & VOP_OUTPUT_IF_BT1120) {
1411 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, RGB_EN_SHIFT,
1412 				1, false);
1413 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK,
1414 				BT1120_EN_SHIFT, 1, false);
1415 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1416 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1417 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1418 				GRF_BT1120_CLK_INV_SHIFT, !dclk_inv);
1419 	}
1420 
1421 	if (conn_state->output_if & VOP_OUTPUT_IF_BT656) {
1422 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, BT656_EN_SHIFT,
1423 				1, false);
1424 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1425 				RGB_MUX_SHIFT, cstate->crtc_id, false);
1426 		vop2_grf_writel(vop2, RK3568_GRF_VO_CON1, EN_MASK,
1427 				GRF_BT656_CLK_INV_SHIFT, !dclk_inv);
1428 	}
1429 
1430 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS0) {
1431 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS0_EN_SHIFT,
1432 				1, false);
1433 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1434 				LVDS0_MUX_SHIFT, cstate->crtc_id, false);
1435 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1436 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, dclk_inv, false);
1437 	}
1438 
1439 	if (conn_state->output_if & VOP_OUTPUT_IF_LVDS1) {
1440 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, LVDS1_EN_SHIFT,
1441 				1, false);
1442 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1443 				LVDS1_MUX_SHIFT, cstate->crtc_id, false);
1444 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1445 				IF_CRTL_RGB_LVDS_DCLK_POL_SHIT, dclk_inv, false);
1446 	}
1447 
1448 	if (conn_state->output_flags &
1449 	    (ROCKCHIP_OUTPUT_DUAL_CHANNEL_ODD_EVEN_MODE |
1450 	     ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)) {
1451 		vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1452 				LVDS_DUAL_EN_SHIFT, 1, false);
1453 		if (conn_state->output_flags &
1454 		    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)
1455 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1456 					LVDS_DUAL_LEFT_RIGHT_EN_SHIFT, 1,
1457 					false);
1458 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
1459 			vop2_mask_write(vop2, RK3568_DSP_IF_CTRL, EN_MASK,
1460 					LVDS_DUAL_SWAP_EN_SHIFT, 1, false);
1461 	}
1462 
1463 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI0) {
1464 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI0_EN_SHIFT,
1465 				1, false);
1466 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1467 				MIPI0_MUX_SHIFT, cstate->crtc_id, false);
1468 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1469 				IF_CRTL_MIPI_DCLK_POL_SHIT, dclk_inv, false);
1470 	}
1471 
1472 	if (conn_state->output_if & VOP_OUTPUT_IF_MIPI1) {
1473 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, MIPI1_EN_SHIFT,
1474 				1, false);
1475 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1476 				MIPI1_MUX_SHIFT, cstate->crtc_id, false);
1477 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1478 				IF_CRTL_MIPI_DCLK_POL_SHIT, dclk_inv, false);
1479 	}
1480 
1481 	if (conn_state->output_flags &
1482 	    ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE) {
1483 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset, EN_MASK,
1484 				MIPI_DUAL_EN_SHIFT, 1, false);
1485 		if (conn_state->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
1486 			vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1487 					EN_MASK, MIPI_DUAL_SWAP_EN_SHIFT, 1,
1488 					false);
1489 	}
1490 
1491 	if (conn_state->output_if & VOP_OUTPUT_IF_eDP0) {
1492 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, EDP0_EN_SHIFT,
1493 				1, false);
1494 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1495 				EDP0_MUX_SHIFT, cstate->crtc_id, false);
1496 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1497 				IF_CRTL_EDP_DCLK_POL_SHIT, dclk_inv, false);
1498 	}
1499 
1500 	if (conn_state->output_if & VOP_OUTPUT_IF_HDMI0) {
1501 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, EN_MASK, HDMI0_EN_SHIFT,
1502 				1, false);
1503 		vop2_mask_write(vop2, RK3568_DSP_IF_EN, IF_MUX_MASK,
1504 				HDMI0_MUX_SHIFT, cstate->crtc_id, false);
1505 		vop2_mask_write(vop2, RK3568_DSP_IF_POL, EN_MASK,
1506 				IF_CRTL_HDMI_DCLK_POL_SHIT, 1, false);
1507 		vop2_mask_write(vop2, RK3568_DSP_IF_POL,
1508 				IF_CRTL_HDMI_PIN_POL_MASK,
1509 				IF_CRTL_HDMI_PIN_POL_SHIT, val, false);
1510 	}
1511 
1512 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
1513 	    !(cstate->feature & VOP_FEATURE_OUTPUT_10BIT))
1514 		conn_state->output_mode = ROCKCHIP_OUT_MODE_P888;
1515 
1516 	if (is_uv_swap(conn_state->bus_format, conn_state->output_mode))
1517 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
1518 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, DSP_RB_SWAP,
1519 				false);
1520 	else
1521 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset,
1522 				DATA_SWAP_MASK, DATA_SWAP_SHIFT, 0,
1523 				false);
1524 
1525 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, OUT_MODE_MASK,
1526 			OUT_MODE_SHIFT, conn_state->output_mode, false);
1527 
1528 	switch (conn_state->bus_format) {
1529 	case MEDIA_BUS_FMT_RGB565_1X16:
1530 		dither_down_en = 1;
1531 		break;
1532 	case MEDIA_BUS_FMT_RGB666_1X18:
1533 	case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
1534 	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
1535 	case MEDIA_BUS_FMT_RGB666_1X7X3_JEIDA:
1536 		dither_down_en = 1;
1537 		break;
1538 	case MEDIA_BUS_FMT_YUV8_1X24:
1539 	case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
1540 		dither_down_en = 0;
1541 		pre_dither_down_en = 1;
1542 		break;
1543 	case MEDIA_BUS_FMT_YUV10_1X30:
1544 	case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
1545 	case MEDIA_BUS_FMT_RGB888_1X24:
1546 	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
1547 	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
1548 	default:
1549 		dither_down_en = 0;
1550 		pre_dither_down_en = 0;
1551 		break;
1552 	}
1553 
1554 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_AAAA)
1555 		pre_dither_down_en = 0;
1556 	else
1557 		pre_dither_down_en = 1;
1558 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1559 			DITHER_DOWN_EN_SHIFT, dither_down_en, false);
1560 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1561 			PRE_DITHER_DOWN_EN_SHIFT, pre_dither_down_en, false);
1562 
1563 	yuv_overlay = is_yuv_output(conn_state->bus_format) ? 1 : 0;
1564 	vop2_mask_write(vop2, RK3568_OVL_CTRL, EN_MASK, cstate->crtc_id,
1565 			yuv_overlay, false);
1566 
1567 	cstate->yuv_overlay = yuv_overlay;
1568 
1569 	vop2_writel(vop2, RK3568_VP0_DSP_HTOTAL_HS_END + vp_offset,
1570 		    (htotal << 16) | hsync_len);
1571 	val = hact_st << 16;
1572 	val |= hact_end;
1573 	vop2_writel(vop2, RK3568_VP0_DSP_HACT_ST_END + vp_offset, val);
1574 	val = vact_st << 16;
1575 	val |= vact_end;
1576 	vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END + vp_offset, val);
1577 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1578 		u16 vact_st_f1 = vtotal + vact_st + 1;
1579 		u16 vact_end_f1 = vact_st_f1 + vdisplay;
1580 
1581 		val = vact_st_f1 << 16 | vact_end_f1;
1582 		vop2_writel(vop2, RK3568_VP0_DSP_VACT_ST_END_F1 + vp_offset,
1583 			    val);
1584 
1585 		val = vtotal << 16 | (vtotal + vsync_len);
1586 		vop2_writel(vop2, RK3568_VP0_DSP_VS_ST_END_F1 + vp_offset, val);
1587 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1588 				INTERLACE_EN_SHIFT, 1, false);
1589 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1590 				DSP_FILED_POL, 1, false);
1591 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1592 				P2I_EN_SHIFT, 1, false);
1593 		vtotal += vtotal + 1;
1594 	} else {
1595 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1596 				INTERLACE_EN_SHIFT, 0, false);
1597 		vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1598 				P2I_EN_SHIFT, 0, false);
1599 	}
1600 	vop2_writel(vop2, RK3568_VP0_DSP_VTOTAL_VS_END + vp_offset,
1601 		    (vtotal << 16) | vsync_len);
1602 	val = !!(mode->flags & DRM_MODE_FLAG_DBLCLK);
1603 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1604 			CORE_DCLK_DIV_EN_SHIFT, val, false);
1605 
1606 	if (conn_state->output_mode == ROCKCHIP_OUT_MODE_YUV420)
1607 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1608 				DCLK_DIV2_MASK, DCLK_DIV2_SHIFT, 0x3, false);
1609 	else
1610 		vop2_mask_write(vop2, RK3568_VP0_MIPI_CTRL + vp_offset,
1611 				DCLK_DIV2_MASK, DCLK_DIV2_SHIFT, 0, false);
1612 
1613 	if (yuv_overlay)
1614 		val = 0x20010200;
1615 	else
1616 		val = 0;
1617 	vop2_writel(vop2, RK3568_VP0_DSP_BG + vp_offset, val);
1618 
1619 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1620 			POST_DSP_OUT_R2Y_SHIFT, yuv_overlay, false);
1621 
1622 	vop2_tv_config_update(state, vop2);
1623 	vop2_post_config(state, vop2);
1624 
1625 	return 0;
1626 }
1627 
1628 static void vop2_setup_scale(struct vop2 *vop2, uint32_t win_offset,
1629 			     uint32_t src_w, uint32_t src_h, uint32_t dst_w,
1630 			     uint32_t dst_h)
1631 {
1632 	uint16_t yrgb_hor_scl_mode, yrgb_ver_scl_mode;
1633 	uint16_t hscl_filter_mode, vscl_filter_mode;
1634 	uint8_t gt2 = 0, gt4 = 0;
1635 	uint32_t xfac = 0, yfac = 0;
1636 	uint16_t hsu_filter_mode = VOP2_SCALE_UP_BIC;
1637 	uint16_t hsd_filter_mode = VOP2_SCALE_DOWN_BIL;
1638 	uint16_t vsu_filter_mode = VOP2_SCALE_UP_BIL;
1639 	uint16_t vsd_filter_mode = VOP2_SCALE_DOWN_BIL;
1640 
1641 	if (src_h >= (4 * dst_h))
1642 		gt4 = 1;
1643 	else if (src_h >= (2 * dst_h))
1644 		gt2 = 1;
1645 
1646 	if (gt4)
1647 		src_h >>= 2;
1648 	else if (gt2)
1649 		src_h >>= 1;
1650 
1651 	yrgb_hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
1652 	yrgb_ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
1653 
1654 	if (yrgb_hor_scl_mode == SCALE_UP)
1655 		hscl_filter_mode = hsu_filter_mode;
1656 	else
1657 		hscl_filter_mode = hsd_filter_mode;
1658 
1659 	if (yrgb_ver_scl_mode == SCALE_UP)
1660 		vscl_filter_mode = vsu_filter_mode;
1661 	else
1662 		vscl_filter_mode = vsd_filter_mode;
1663 
1664 	/*
1665 	 * RK3568 VOP Esmart/Smart dsp_w should be even pixel
1666 	 * at scale down mode
1667 	 */
1668 	if ((yrgb_hor_scl_mode == SCALE_DOWN) && (dst_w & 0x1)) {
1669 		printf("win dst_w[%d] should align as 2 pixel\n", dst_w);
1670 		dst_w += 1;
1671 	}
1672 
1673 	xfac = vop2_scale_factor(yrgb_hor_scl_mode, hscl_filter_mode, src_w, dst_w);
1674 	yfac = vop2_scale_factor(yrgb_ver_scl_mode, vscl_filter_mode, src_h, dst_h);
1675 	vop2_writel(vop2, RK3568_ESMART0_REGION0_SCL_FACTOR_YRGB + win_offset,
1676 		    yfac << 16 | xfac);
1677 
1678 	vop2_mask_write(vop2, RK3568_ESMART0_REGION1_CTRL + win_offset,
1679 			YRGB_GT2_MASK, YRGB_GT2_SHIFT, gt2, false);
1680 	vop2_mask_write(vop2, RK3568_ESMART0_REGION1_CTRL + win_offset,
1681 			YRGB_GT4_MASK, YRGB_GT4_SHIFT, gt4, false);
1682 
1683 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_SCL_CTRL + win_offset,
1684 			YRGB_XSCL_MODE_MASK, YRGB_XSCL_MODE_SHIFT, yrgb_hor_scl_mode, false);
1685 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_SCL_CTRL + win_offset,
1686 			YRGB_YSCL_MODE_MASK, YRGB_YSCL_MODE_SHIFT, yrgb_ver_scl_mode, false);
1687 
1688 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_SCL_CTRL + win_offset,
1689 			YRGB_XSCL_FILTER_MODE_MASK, YRGB_XSCL_FILTER_MODE_SHIFT,
1690 			hscl_filter_mode, false);
1691 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_SCL_CTRL + win_offset,
1692 			YRGB_YSCL_FILTER_MODE_MASK, YRGB_YSCL_FILTER_MODE_SHIFT,
1693 			vscl_filter_mode, false);
1694 }
1695 
1696 static int rockchip_vop2_set_plane(struct display_state *state)
1697 {
1698 	struct crtc_state *cstate = &state->crtc_state;
1699 	struct connector_state *conn_state = &state->conn_state;
1700 	struct drm_display_mode *mode = &conn_state->mode;
1701 	u32 act_info, dsp_info, dsp_st, dsp_stx, dsp_sty;
1702 	struct vop2 *vop2 = cstate->private;
1703 	int src_w = cstate->src_w;
1704 	int src_h = cstate->src_h;
1705 	int crtc_x = cstate->crtc_x;
1706 	int crtc_y = cstate->crtc_y;
1707 	int crtc_w = cstate->crtc_w;
1708 	int crtc_h = cstate->crtc_h;
1709 	int xvir = cstate->xvir;
1710 	int y_mirror = 0;
1711 	int csc_mode;
1712 	u32 win_offset;
1713 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1714 	u8 primary_plane_id = vop2->vp_plane_mask[cstate->crtc_id].primary_plane_id;
1715 
1716 	win_offset = vop2->data->win_data[primary_plane_id].reg_offset;
1717 	if (crtc_w > cstate->max_output.width) {
1718 		printf("ERROR: output w[%d] exceeded max width[%d]\n",
1719 		       crtc_w, cstate->max_output.width);
1720 		return -EINVAL;
1721 	}
1722 
1723 	/*
1724 	 * This is workaround solution for IC design:
1725 	 * esmart can't support scale down when actual_w % 16 == 1.
1726 	 */
1727 	if (src_w > crtc_w && (src_w & 0xf) == 1) {
1728 		printf("WARN: vp%d unsupported act_w[%d] mode 16 = 1 when scale down\n", cstate->crtc_id, src_w);
1729 		src_w -= 1;
1730 	}
1731 
1732 	act_info = (src_h - 1) << 16;
1733 	act_info |= (src_w - 1) & 0xffff;
1734 
1735 	dsp_info = (crtc_h - 1) << 16;
1736 	dsp_info |= (crtc_w - 1) & 0xffff;
1737 
1738 	dsp_stx = crtc_x;
1739 	dsp_sty = crtc_y;
1740 	dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
1741 
1742 	if (mode->flags & DRM_MODE_FLAG_YMIRROR)
1743 		y_mirror = 1;
1744 	else
1745 		y_mirror = 0;
1746 
1747 	vop2_setup_scale(vop2, win_offset, src_w, src_h, crtc_w, crtc_h);
1748 
1749 	if (y_mirror)
1750 		cstate->dma_addr += (src_h - 1) * xvir * 4;
1751 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL1 + win_offset, EN_MASK,
1752 			YMIRROR_EN_SHIFT, y_mirror, false);
1753 
1754 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset,
1755 			WIN_FORMAT_MASK, WIN_FORMAT_SHIFT, cstate->format,
1756 			false);
1757 	vop2_writel(vop2, RK3568_ESMART0_REGION0_VIR + win_offset, xvir);
1758 	vop2_writel(vop2, RK3568_ESMART0_REGION0_YRGB_MST + win_offset,
1759 		    cstate->dma_addr);
1760 
1761 	vop2_writel(vop2, RK3568_ESMART0_REGION0_ACT_INFO + win_offset,
1762 		    act_info);
1763 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_INFO + win_offset,
1764 		    dsp_info);
1765 	vop2_writel(vop2, RK3568_ESMART0_REGION0_DSP_ST + win_offset, dsp_st);
1766 
1767 	vop2_mask_write(vop2, RK3568_ESMART0_REGION0_CTRL + win_offset, EN_MASK,
1768 			WIN_EN_SHIFT, 1, false);
1769 
1770 	csc_mode = vop2_convert_csc_mode(conn_state->color_space);
1771 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, EN_MASK,
1772 			RGB2YUV_EN_SHIFT,
1773 			is_yuv_output(conn_state->bus_format), false);
1774 	vop2_mask_write(vop2, RK3568_ESMART0_CTRL0 + win_offset, CSC_MODE_MASK,
1775 			CSC_MODE_SHIFT, csc_mode, false);
1776 
1777 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1778 	return 0;
1779 }
1780 
1781 static int rockchip_vop2_prepare(struct display_state *state)
1782 {
1783 	return 0;
1784 }
1785 
1786 static int rockchip_vop2_enable(struct display_state *state)
1787 {
1788 	struct crtc_state *cstate = &state->crtc_state;
1789 	struct vop2 *vop2 = cstate->private;
1790 	u32 vp_offset = (cstate->crtc_id * 0x100);
1791 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1792 
1793 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1794 			STANDBY_EN_SHIFT, 0, false);
1795 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1796 
1797 	return 0;
1798 }
1799 
1800 static int rockchip_vop2_disable(struct display_state *state)
1801 {
1802 	struct crtc_state *cstate = &state->crtc_state;
1803 	struct vop2 *vop2 = cstate->private;
1804 	u32 vp_offset = (cstate->crtc_id * 0x100);
1805 	u32 cfg_done = CFG_DONE_EN | BIT(cstate->crtc_id);
1806 
1807 	vop2_mask_write(vop2, RK3568_VP0_DSP_CTRL + vp_offset, EN_MASK,
1808 			STANDBY_EN_SHIFT, 1, false);
1809 	vop2_writel(vop2, RK3568_REG_CFG_DONE, cfg_done);
1810 
1811 	return 0;
1812 }
1813 
1814 static int rockchip_vop2_fixup_dts(struct display_state *state, void *blob)
1815 {
1816 	struct crtc_state *cstate = &state->crtc_state;
1817 	struct vop2 *vop2 = cstate->private;
1818 	ofnode vp_node;
1819 	struct device_node *port_parent_node = cstate->ports_node;
1820 	static bool vop_fix_dts;
1821 	const char *path;
1822 	u32 plane_mask = 0;
1823 	int vp_id = 0;
1824 
1825 	if (vop_fix_dts)
1826 		return 0;
1827 
1828 	ofnode_for_each_subnode(vp_node, np_to_ofnode(port_parent_node)) {
1829 		path = vp_node.np->full_name;
1830 		plane_mask = vop2->vp_plane_mask[vp_id].plane_mask;
1831 
1832 		printf("vp%d, plane_mask:0x%x, primary-id:%d\n",
1833 		       vp_id, plane_mask,
1834 		       vop2->vp_plane_mask[vp_id].primary_plane_id);
1835 
1836 		do_fixup_by_path_u32(blob, path, "rockchip,plane-mask",
1837 				     plane_mask, 1);
1838 		do_fixup_by_path_u32(blob, path, "rockchip,primary-plane",
1839 				     vop2->vp_plane_mask[vp_id].primary_plane_id, 1);
1840 		vp_id++;
1841 	}
1842 
1843 	vop_fix_dts = true;
1844 
1845 	return 0;
1846 }
1847 
1848 static struct vop2_vp_plane_mask rk356x_vp_plane_mask[VOP2_VP_MAX][VOP2_VP_MAX] = {
1849 	{ /* one display policy */
1850 		{/* main display */
1851 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1852 			.attached_layers_nr = 6,
1853 			.attached_layers = {
1854 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0,
1855 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_ESMART1, ROCKCHIP_VOP2_SMART1
1856 				},
1857 		},
1858 		{/* second display */},
1859 		{/* third  display */},
1860 		{/* fourth display */},
1861 	},
1862 
1863 	{ /* two display policy */
1864 		{/* main display */
1865 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1866 			.attached_layers_nr = 3,
1867 			.attached_layers = {
1868 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0
1869 				},
1870 		},
1871 
1872 		{/* second display */
1873 			.primary_plane_id = ROCKCHIP_VOP2_SMART1,
1874 			.attached_layers_nr = 3,
1875 			.attached_layers = {
1876 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_ESMART1, ROCKCHIP_VOP2_SMART1
1877 				},
1878 		},
1879 		{/* third  display */},
1880 		{/* fourth display */},
1881 	},
1882 
1883 	{ /* three display policy */
1884 		{/* main display */
1885 			.primary_plane_id = ROCKCHIP_VOP2_SMART0,
1886 			.attached_layers_nr = 3,
1887 			.attached_layers = {
1888 				  ROCKCHIP_VOP2_CLUSTER0, ROCKCHIP_VOP2_ESMART0, ROCKCHIP_VOP2_SMART0
1889 				},
1890 		},
1891 
1892 		{/* second display */
1893 			.primary_plane_id = ROCKCHIP_VOP2_SMART1,
1894 			.attached_layers_nr = 2,
1895 			.attached_layers = {
1896 				  ROCKCHIP_VOP2_CLUSTER1, ROCKCHIP_VOP2_SMART1
1897 				},
1898 		},
1899 
1900 		{/* third  display */
1901 			.primary_plane_id = ROCKCHIP_VOP2_ESMART1,
1902 			.attached_layers_nr = 1,
1903 			.attached_layers = { ROCKCHIP_VOP2_ESMART1 },
1904 		},
1905 
1906 		{/* fourth display */},
1907 	},
1908 
1909 	{/* reserved for four display policy */},
1910 };
1911 
1912 static struct vop2_win_data rk3568_win_data[6] = {
1913 	{
1914 		.name = "Cluster0",
1915 		.phys_id = ROCKCHIP_VOP2_CLUSTER0,
1916 		.win_sel_port_offset = 0,
1917 		.layer_sel_win_id = 0,
1918 		.reg_offset = 0,
1919 	},
1920 
1921 	{
1922 		.name = "Cluster1",
1923 		.phys_id = ROCKCHIP_VOP2_CLUSTER1,
1924 		.win_sel_port_offset = 1,
1925 		.layer_sel_win_id = 1,
1926 		.reg_offset = 0x200,
1927 	},
1928 
1929 	{
1930 		.name = "Esmart0",
1931 		.phys_id = ROCKCHIP_VOP2_ESMART0,
1932 		.win_sel_port_offset = 4,
1933 		.layer_sel_win_id = 2,
1934 		.reg_offset = 0,
1935 	},
1936 
1937 	{
1938 		.name = "Esmart1",
1939 		.phys_id = ROCKCHIP_VOP2_ESMART1,
1940 		.win_sel_port_offset = 5,
1941 		.layer_sel_win_id = 6,
1942 		.reg_offset = 0x200,
1943 	},
1944 
1945 	{
1946 		.name = "Smart0",
1947 		.phys_id = ROCKCHIP_VOP2_SMART0,
1948 		.win_sel_port_offset = 6,
1949 		.layer_sel_win_id = 3,
1950 		.reg_offset = 0x400,
1951 	},
1952 
1953 	{
1954 		.name = "Smart1",
1955 		.phys_id = ROCKCHIP_VOP2_SMART1,
1956 		.win_sel_port_offset = 7,
1957 		.layer_sel_win_id = 7,
1958 		.reg_offset = 0x600,
1959 	},
1960 };
1961 
1962 static struct vop2_vp_data rk3568_vp_data[3] = {
1963 	{
1964 		.feature = VOP_FEATURE_OUTPUT_10BIT,
1965 		.pre_scan_max_dly = 42,
1966 		.max_output = {4096, 2304},
1967 	},
1968 	{
1969 		.feature = 0,
1970 		.pre_scan_max_dly = 40,
1971 		.max_output = {2048, 1536},
1972 	},
1973 	{
1974 		.feature = 0,
1975 		.pre_scan_max_dly = 40,
1976 		.max_output = {1920, 1080},
1977 	},
1978 };
1979 
1980 const struct vop2_data rk3568_vop = {
1981 	.nr_vps = 3,
1982 	.vp_data = rk3568_vp_data,
1983 	.win_data = rk3568_win_data,
1984 	.plane_mask = rk356x_vp_plane_mask[0],
1985 	.nr_layers = 6,
1986 	.nr_mixers = 5,
1987 	.nr_gammas = 1,
1988 };
1989 
1990 const struct rockchip_crtc_funcs rockchip_vop2_funcs = {
1991 	.preinit = rockchip_vop2_preinit,
1992 	.prepare = rockchip_vop2_prepare,
1993 	.init = rockchip_vop2_init,
1994 	.set_plane = rockchip_vop2_set_plane,
1995 	.enable = rockchip_vop2_enable,
1996 	.disable = rockchip_vop2_disable,
1997 	.fixup_dts = rockchip_vop2_fixup_dts,
1998 };
1999