1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2016 Linaro Limited.
4  * Copyright (c) 2014-2016 HiSilicon Limited.
5  */
6 
7 #ifndef __KIRIN_ADE_REG_H__
8 #define __KIRIN_ADE_REG_H__
9 
10 /*
11  * ADE Registers
12  */
13 #define MASK(x)				(BIT(x) - 1)
14 
15 #define ADE_CTRL			0x0004
16 #define FRM_END_START_OFST		0
17 #define FRM_END_START_MASK		MASK(2)
18 #define AUTO_CLK_GATE_EN_OFST		0
19 #define AUTO_CLK_GATE_EN		BIT(0)
20 #define ADE_DISP_SRC_CFG		0x0018
21 #define ADE_CTRL1			0x008C
22 #define ADE_EN				0x0100
23 #define ADE_DISABLE			0
24 #define ADE_ENABLE			1
25 /* reset and reload regs */
26 #define ADE_SOFT_RST_SEL(x)		(0x0078 + (x) * 0x4)
27 #define ADE_RELOAD_DIS(x)		(0x00AC + (x) * 0x4)
28 #define RDMA_OFST			0
29 #define CLIP_OFST			15
30 #define SCL_OFST			21
31 #define CTRAN_OFST			24
32 #define OVLY_OFST			37 /* 32+5 */
33 /* channel regs */
34 #define RD_CH_CTRL(x)			(0x1004 + (x) * 0x80)
35 #define RD_CH_ADDR(x)			(0x1008 + (x) * 0x80)
36 #define RD_CH_SIZE(x)			(0x100C + (x) * 0x80)
37 #define RD_CH_STRIDE(x)			(0x1010 + (x) * 0x80)
38 #define RD_CH_SPACE(x)			(0x1014 + (x) * 0x80)
39 #define RD_CH_EN(x)			(0x1020 + (x) * 0x80)
40 /* overlay regs */
41 #define ADE_OVLY1_TRANS_CFG		0x002C
42 #define ADE_OVLY_CTL			0x0098
43 #define ADE_OVLY_CH_XY0(x)		(0x2004 + (x) * 4)
44 #define ADE_OVLY_CH_XY1(x)		(0x2024 + (x) * 4)
45 #define ADE_OVLY_CH_CTL(x)		(0x204C + (x) * 4)
46 #define ADE_OVLY_OUTPUT_SIZE(x)		(0x2070 + (x) * 8)
47 #define OUTPUT_XSIZE_OFST		16
48 #define ADE_OVLYX_CTL(x)		(0x209C + (x) * 4)
49 #define CH_OVLY_SEL_OFST(x)		((x) * 4)
50 #define CH_OVLY_SEL_MASK		MASK(2)
51 #define CH_OVLY_SEL_VAL(x)		((x) + 1)
52 #define CH_ALP_MODE_OFST		0
53 #define CH_ALP_SEL_OFST			2
54 #define CH_UNDER_ALP_SEL_OFST		4
55 #define CH_EN_OFST			6
56 #define CH_ALP_GBL_OFST			15
57 #define CH_SEL_OFST			28
58 /* ctran regs */
59 #define ADE_CTRAN_DIS(x)		(0x5004 + (x) * 0x100)
60 #define CTRAN_BYPASS_ON			1
61 #define CTRAN_BYPASS_OFF		0
62 #define ADE_CTRAN_IMAGE_SIZE(x)		(0x503C + (x) * 0x100)
63 /* clip regs */
64 #define ADE_CLIP_DISABLE(x)		(0x6800 + (x) * 0x100)
65 #define ADE_CLIP_SIZE0(x)		(0x6804 + (x) * 0x100)
66 #define ADE_CLIP_SIZE1(x)		(0x6808 + (x) * 0x100)
67 
68 /*
69  * LDI Registers
70  */
71 #define LDI_HRZ_CTRL0			0x7400
72 #define HBP_OFST			20
73 #define LDI_HRZ_CTRL1			0x7404
74 #define LDI_VRT_CTRL0			0x7408
75 #define VBP_OFST			20
76 #define LDI_VRT_CTRL1			0x740C
77 #define LDI_PLR_CTRL			0x7410
78 #define FLAG_NVSYNC			BIT(0)
79 #define FLAG_NHSYNC			BIT(1)
80 #define FLAG_NPIXCLK			BIT(2)
81 #define FLAG_NDE			BIT(3)
82 #define LDI_DSP_SIZE			0x7414
83 #define VSIZE_OFST			20
84 #define LDI_INT_EN			0x741C
85 #define FRAME_END_INT_EN_OFST		1
86 #define LDI_CTRL			0x7420
87 #define BPP_OFST			3
88 #define DATA_GATE_EN			BIT(2)
89 #define LDI_EN				BIT(0)
90 #define LDI_MSK_INT			0x7428
91 #define LDI_INT_CLR			0x742C
92 #define LDI_WORK_MODE			0x7430
93 #define LDI_HDMI_DSI_GT			0x7434
94 
95 /*
96  * ADE media bus service regs
97  */
98 #define ADE0_QOSGENERATOR_MODE		0x010C
99 #define QOSGENERATOR_MODE_MASK		MASK(2)
100 #define ADE0_QOSGENERATOR_EXTCONTROL	0x0118
101 #define SOCKET_QOS_EN			BIT(0)
102 #define ADE1_QOSGENERATOR_MODE		0x020C
103 #define ADE1_QOSGENERATOR_EXTCONTROL	0x0218
104 
105 /*
106  * ADE regs relevant enums
107  */
108 enum frame_end_start {
109 	/* regs take effect in every vsync */
110 	REG_EFFECTIVE_IN_VSYNC = 0,
111 	/* regs take effect in fist ade en and every frame end */
112 	REG_EFFECTIVE_IN_ADEEN_FRMEND,
113 	/* regs take effect in ade en immediately */
114 	REG_EFFECTIVE_IN_ADEEN,
115 	/* regs take effect in first vsync and every frame end */
116 	REG_EFFECTIVE_IN_VSYNC_FRMEND
117 };
118 
119 enum ade_fb_format {
120 	ADE_RGB_565 = 0,
121 	ADE_BGR_565,
122 	ADE_XRGB_8888,
123 	ADE_XBGR_8888,
124 	ADE_ARGB_8888,
125 	ADE_ABGR_8888,
126 	ADE_RGBA_8888,
127 	ADE_BGRA_8888,
128 	ADE_RGB_888,
129 	ADE_BGR_888 = 9,
130 	ADE_FORMAT_UNSUPPORT = 800
131 };
132 
133 enum ade_channel {
134 	ADE_CH1 = 0,	/* channel 1 for primary plane */
135 	ADE_CH_NUM
136 };
137 
138 enum ade_scale {
139 	ADE_SCL1 = 0,
140 	ADE_SCL2,
141 	ADE_SCL3,
142 	ADE_SCL_NUM
143 };
144 
145 enum ade_ctran {
146 	ADE_CTRAN1 = 0,
147 	ADE_CTRAN2,
148 	ADE_CTRAN3,
149 	ADE_CTRAN4,
150 	ADE_CTRAN5,
151 	ADE_CTRAN6,
152 	ADE_CTRAN_NUM
153 };
154 
155 enum ade_overlay {
156 	ADE_OVLY1 = 0,
157 	ADE_OVLY2,
158 	ADE_OVLY3,
159 	ADE_OVLY_NUM
160 };
161 
162 enum ade_alpha_mode {
163 	ADE_ALP_GLOBAL = 0,
164 	ADE_ALP_PIXEL,
165 	ADE_ALP_PIXEL_AND_GLB
166 };
167 
168 enum ade_alpha_blending_mode {
169 	ADE_ALP_MUL_COEFF_0 = 0,	/* alpha */
170 	ADE_ALP_MUL_COEFF_1,		/* 1-alpha */
171 	ADE_ALP_MUL_COEFF_2,		/* 0 */
172 	ADE_ALP_MUL_COEFF_3		/* 1 */
173 };
174 
175 /*
176  * LDI regs relevant enums
177  */
178 enum dsi_pclk_en {
179 	DSI_PCLK_ON = 0,
180 	DSI_PCLK_OFF
181 };
182 
183 enum ldi_output_format {
184 	LDI_OUT_RGB_565 = 0,
185 	LDI_OUT_RGB_666,
186 	LDI_OUT_RGB_888
187 };
188 
189 enum ldi_work_mode {
190 	TEST_MODE = 0,
191 	NORMAL_MODE
192 };
193 
194 enum ldi_input_source {
195 	DISP_SRC_NONE = 0,
196 	DISP_SRC_OVLY2,
197 	DISP_SRC_DISP,
198 	DISP_SRC_ROT,
199 	DISP_SRC_SCL2
200 };
201 
202 /*
203  * ADE media bus service relevant enums
204  */
205 enum qos_generator_mode {
206 	FIXED_MODE = 0,
207 	LIMITER_MODE,
208 	BYPASS_MODE,
209 	REGULATOR_MODE
210 };
211 
212 /*
213  * Register Write/Read Helper functions
214  */
215 static inline void ade_update_bits(void __iomem *addr, u32 bit_start,
216 				   u32 mask, u32 val)
217 {
218 	u32 tmp, orig;
219 
220 	orig = readl(addr);
221 	tmp = orig & ~(mask << bit_start);
222 	tmp |= (val & mask) << bit_start;
223 	writel(tmp, addr);
224 }
225 
226 #endif
227