xref: /linux/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 /*
2  * Copyright (c) 2016 Linaro Limited.
3  * Copyright (c) 2014-2016 Hisilicon Limited.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  */
10 
11 #ifndef __KIRIN_ADE_REG_H__
12 #define __KIRIN_ADE_REG_H__
13 
14 /*
15  * ADE Registers
16  */
17 #define MASK(x)				(BIT(x) - 1)
18 
19 #define ADE_CTRL			0x0004
20 #define FRM_END_START_OFST		0
21 #define FRM_END_START_MASK		MASK(2)
22 #define AUTO_CLK_GATE_EN_OFST		0
23 #define AUTO_CLK_GATE_EN		BIT(0)
24 #define ADE_DISP_SRC_CFG		0x0018
25 #define ADE_CTRL1			0x008C
26 #define ADE_EN				0x0100
27 #define ADE_DISABLE			0
28 #define ADE_ENABLE			1
29 /* reset and reload regs */
30 #define ADE_SOFT_RST_SEL(x)		(0x0078 + (x) * 0x4)
31 #define ADE_RELOAD_DIS(x)		(0x00AC + (x) * 0x4)
32 #define RDMA_OFST			0
33 #define CLIP_OFST			15
34 #define SCL_OFST			21
35 #define CTRAN_OFST			24
36 #define OVLY_OFST			37 /* 32+5 */
37 /* channel regs */
38 #define RD_CH_CTRL(x)			(0x1004 + (x) * 0x80)
39 #define RD_CH_ADDR(x)			(0x1008 + (x) * 0x80)
40 #define RD_CH_SIZE(x)			(0x100C + (x) * 0x80)
41 #define RD_CH_STRIDE(x)			(0x1010 + (x) * 0x80)
42 #define RD_CH_SPACE(x)			(0x1014 + (x) * 0x80)
43 #define RD_CH_EN(x)			(0x1020 + (x) * 0x80)
44 /* overlay regs */
45 #define ADE_OVLY1_TRANS_CFG		0x002C
46 #define ADE_OVLY_CTL			0x0098
47 #define ADE_OVLY_CH_XY0(x)		(0x2004 + (x) * 4)
48 #define ADE_OVLY_CH_XY1(x)		(0x2024 + (x) * 4)
49 #define ADE_OVLY_CH_CTL(x)		(0x204C + (x) * 4)
50 #define ADE_OVLY_OUTPUT_SIZE(x)		(0x2070 + (x) * 8)
51 #define OUTPUT_XSIZE_OFST		16
52 #define ADE_OVLYX_CTL(x)		(0x209C + (x) * 4)
53 #define CH_OVLY_SEL_OFST(x)		((x) * 4)
54 #define CH_OVLY_SEL_MASK		MASK(2)
55 #define CH_OVLY_SEL_VAL(x)		((x) + 1)
56 #define CH_ALP_MODE_OFST		0
57 #define CH_ALP_SEL_OFST			2
58 #define CH_UNDER_ALP_SEL_OFST		4
59 #define CH_EN_OFST			6
60 #define CH_ALP_GBL_OFST			15
61 #define CH_SEL_OFST			28
62 /* ctran regs */
63 #define ADE_CTRAN_DIS(x)		(0x5004 + (x) * 0x100)
64 #define CTRAN_BYPASS_ON			1
65 #define CTRAN_BYPASS_OFF		0
66 #define ADE_CTRAN_IMAGE_SIZE(x)		(0x503C + (x) * 0x100)
67 /* clip regs */
68 #define ADE_CLIP_DISABLE(x)		(0x6800 + (x) * 0x100)
69 #define ADE_CLIP_SIZE0(x)		(0x6804 + (x) * 0x100)
70 #define ADE_CLIP_SIZE1(x)		(0x6808 + (x) * 0x100)
71 
72 /*
73  * LDI Registers
74  */
75 #define LDI_HRZ_CTRL0			0x7400
76 #define HBP_OFST			20
77 #define LDI_HRZ_CTRL1			0x7404
78 #define LDI_VRT_CTRL0			0x7408
79 #define VBP_OFST			20
80 #define LDI_VRT_CTRL1			0x740C
81 #define LDI_PLR_CTRL			0x7410
82 #define FLAG_NVSYNC			BIT(0)
83 #define FLAG_NHSYNC			BIT(1)
84 #define FLAG_NPIXCLK			BIT(2)
85 #define FLAG_NDE			BIT(3)
86 #define LDI_DSP_SIZE			0x7414
87 #define VSIZE_OFST			20
88 #define LDI_INT_EN			0x741C
89 #define FRAME_END_INT_EN_OFST		1
90 #define LDI_CTRL			0x7420
91 #define BPP_OFST			3
92 #define DATA_GATE_EN			BIT(2)
93 #define LDI_EN				BIT(0)
94 #define LDI_MSK_INT			0x7428
95 #define LDI_INT_CLR			0x742C
96 #define LDI_WORK_MODE			0x7430
97 #define LDI_HDMI_DSI_GT			0x7434
98 
99 /*
100  * ADE media bus service regs
101  */
102 #define ADE0_QOSGENERATOR_MODE		0x010C
103 #define QOSGENERATOR_MODE_MASK		MASK(2)
104 #define ADE0_QOSGENERATOR_EXTCONTROL	0x0118
105 #define SOCKET_QOS_EN			BIT(0)
106 #define ADE1_QOSGENERATOR_MODE		0x020C
107 #define ADE1_QOSGENERATOR_EXTCONTROL	0x0218
108 
109 /*
110  * ADE regs relevant enums
111  */
112 enum frame_end_start {
113 	/* regs take effect in every vsync */
114 	REG_EFFECTIVE_IN_VSYNC = 0,
115 	/* regs take effect in fist ade en and every frame end */
116 	REG_EFFECTIVE_IN_ADEEN_FRMEND,
117 	/* regs take effect in ade en immediately */
118 	REG_EFFECTIVE_IN_ADEEN,
119 	/* regs take effect in first vsync and every frame end */
120 	REG_EFFECTIVE_IN_VSYNC_FRMEND
121 };
122 
123 enum ade_fb_format {
124 	ADE_RGB_565 = 0,
125 	ADE_BGR_565,
126 	ADE_XRGB_8888,
127 	ADE_XBGR_8888,
128 	ADE_ARGB_8888,
129 	ADE_ABGR_8888,
130 	ADE_RGBA_8888,
131 	ADE_BGRA_8888,
132 	ADE_RGB_888,
133 	ADE_BGR_888 = 9,
134 	ADE_FORMAT_UNSUPPORT = 800
135 };
136 
137 enum ade_channel {
138 	ADE_CH1 = 0,	/* channel 1 for primary plane */
139 	ADE_CH_NUM
140 };
141 
142 enum ade_scale {
143 	ADE_SCL1 = 0,
144 	ADE_SCL2,
145 	ADE_SCL3,
146 	ADE_SCL_NUM
147 };
148 
149 enum ade_ctran {
150 	ADE_CTRAN1 = 0,
151 	ADE_CTRAN2,
152 	ADE_CTRAN3,
153 	ADE_CTRAN4,
154 	ADE_CTRAN5,
155 	ADE_CTRAN6,
156 	ADE_CTRAN_NUM
157 };
158 
159 enum ade_overlay {
160 	ADE_OVLY1 = 0,
161 	ADE_OVLY2,
162 	ADE_OVLY3,
163 	ADE_OVLY_NUM
164 };
165 
166 enum ade_alpha_mode {
167 	ADE_ALP_GLOBAL = 0,
168 	ADE_ALP_PIXEL,
169 	ADE_ALP_PIXEL_AND_GLB
170 };
171 
172 enum ade_alpha_blending_mode {
173 	ADE_ALP_MUL_COEFF_0 = 0,	/* alpha */
174 	ADE_ALP_MUL_COEFF_1,		/* 1-alpha */
175 	ADE_ALP_MUL_COEFF_2,		/* 0 */
176 	ADE_ALP_MUL_COEFF_3		/* 1 */
177 };
178 
179 /*
180  * LDI regs relevant enums
181  */
182 enum dsi_pclk_en {
183 	DSI_PCLK_ON = 0,
184 	DSI_PCLK_OFF
185 };
186 
187 enum ldi_output_format {
188 	LDI_OUT_RGB_565 = 0,
189 	LDI_OUT_RGB_666,
190 	LDI_OUT_RGB_888
191 };
192 
193 enum ldi_work_mode {
194 	TEST_MODE = 0,
195 	NORMAL_MODE
196 };
197 
198 enum ldi_input_source {
199 	DISP_SRC_NONE = 0,
200 	DISP_SRC_OVLY2,
201 	DISP_SRC_DISP,
202 	DISP_SRC_ROT,
203 	DISP_SRC_SCL2
204 };
205 
206 /*
207  * ADE media bus service relevant enums
208  */
209 enum qos_generator_mode {
210 	FIXED_MODE = 0,
211 	LIMITER_MODE,
212 	BYPASS_MODE,
213 	REGULATOR_MODE
214 };
215 
216 /*
217  * Register Write/Read Helper functions
218  */
219 static inline void ade_update_bits(void __iomem *addr, u32 bit_start,
220 				   u32 mask, u32 val)
221 {
222 	u32 tmp, orig;
223 
224 	orig = readl(addr);
225 	tmp = orig & ~(mask << bit_start);
226 	tmp |= (val & mask) << bit_start;
227 	writel(tmp, addr);
228 }
229 
230 #endif
231