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 */
108enum 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
119enum 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
133enum ade_channel {
134 ADE_CH1 = 0, /* channel 1 for primary plane */
135 ADE_CH_NUM
136};
137
138enum ade_scale {
139 ADE_SCL1 = 0,
140 ADE_SCL2,
141 ADE_SCL3,
142 ADE_SCL_NUM
143};
144
145enum 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
155enum ade_overlay {
156 ADE_OVLY1 = 0,
157 ADE_OVLY2,
158 ADE_OVLY3,
159 ADE_OVLY_NUM
160};
161
162enum ade_alpha_mode {
163 ADE_ALP_GLOBAL = 0,
164 ADE_ALP_PIXEL,
165 ADE_ALP_PIXEL_AND_GLB
166};
167
168enum 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 */
178enum dsi_pclk_en {
179 DSI_PCLK_ON = 0,
180 DSI_PCLK_OFF
181};
182
183enum ldi_output_format {
184 LDI_OUT_RGB_565 = 0,
185 LDI_OUT_RGB_666,
186 LDI_OUT_RGB_888
187};
188
189enum ldi_work_mode {
190 TEST_MODE = 0,
191 NORMAL_MODE
192};
193
194enum 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 */
205enum 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 */
215static 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(val: tmp, addr);
224}
225
226#endif
227

source code of linux/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h