1/* SPDX-License-Identifier: GPL-2.0 */
2//
3// Ingenic JZ47xx IPU - Register definitions and private API
4//
5// Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net>
6
7#ifndef DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H
8#define DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H
9
10#include <linux/bitops.h>
11
12#define JZ_REG_IPU_CTRL 0x00
13#define JZ_REG_IPU_STATUS 0x04
14#define JZ_REG_IPU_D_FMT 0x08
15#define JZ_REG_IPU_Y_ADDR 0x0c
16#define JZ_REG_IPU_U_ADDR 0x10
17#define JZ_REG_IPU_V_ADDR 0x14
18#define JZ_REG_IPU_IN_GS 0x18
19#define JZ_REG_IPU_Y_STRIDE 0x1c
20#define JZ_REG_IPU_UV_STRIDE 0x20
21#define JZ_REG_IPU_OUT_ADDR 0x24
22#define JZ_REG_IPU_OUT_GS 0x28
23#define JZ_REG_IPU_OUT_STRIDE 0x2c
24#define JZ_REG_IPU_RSZ_COEF_INDEX 0x30
25#define JZ_REG_IPU_CSC_C0_COEF 0x34
26#define JZ_REG_IPU_CSC_C1_COEF 0x38
27#define JZ_REG_IPU_CSC_C2_COEF 0x3c
28#define JZ_REG_IPU_CSC_C3_COEF 0x40
29#define JZ_REG_IPU_CSC_C4_COEF 0x44
30#define JZ_REG_IPU_HRSZ_COEF_LUT 0x48
31#define JZ_REG_IPU_VRSZ_COEF_LUT 0x4c
32#define JZ_REG_IPU_CSC_OFFSET 0x50
33#define JZ_REG_IPU_Y_PHY_T_ADDR 0x54
34#define JZ_REG_IPU_U_PHY_T_ADDR 0x58
35#define JZ_REG_IPU_V_PHY_T_ADDR 0x5c
36#define JZ_REG_IPU_OUT_PHY_T_ADDR 0x60
37
38#define JZ_IPU_CTRL_ADDR_SEL BIT(20)
39#define JZ_IPU_CTRL_ZOOM_SEL BIT(18)
40#define JZ_IPU_CTRL_DFIX_SEL BIT(17)
41#define JZ_IPU_CTRL_LCDC_SEL BIT(11)
42#define JZ_IPU_CTRL_SPKG_SEL BIT(10)
43#define JZ_IPU_CTRL_VSCALE BIT(9)
44#define JZ_IPU_CTRL_HSCALE BIT(8)
45#define JZ_IPU_CTRL_STOP BIT(7)
46#define JZ_IPU_CTRL_RST BIT(6)
47#define JZ_IPU_CTRL_FM_IRQ_EN BIT(5)
48#define JZ_IPU_CTRL_CSC_EN BIT(4)
49#define JZ_IPU_CTRL_VRSZ_EN BIT(3)
50#define JZ_IPU_CTRL_HRSZ_EN BIT(2)
51#define JZ_IPU_CTRL_RUN BIT(1)
52#define JZ_IPU_CTRL_CHIP_EN BIT(0)
53
54#define JZ_IPU_STATUS_OUT_END BIT(0)
55
56#define JZ_IPU_IN_GS_H_LSB 0x0
57#define JZ_IPU_IN_GS_W_LSB 0x10
58#define JZ_IPU_OUT_GS_H_LSB 0x0
59#define JZ_IPU_OUT_GS_W_LSB 0x10
60
61#define JZ_IPU_Y_STRIDE_Y_LSB 0
62#define JZ_IPU_UV_STRIDE_U_LSB 16
63#define JZ_IPU_UV_STRIDE_V_LSB 0
64
65#define JZ_IPU_D_FMT_IN_FMT_LSB 0
66#define JZ_IPU_D_FMT_IN_FMT_RGB555 (0x0 << JZ_IPU_D_FMT_IN_FMT_LSB)
67#define JZ_IPU_D_FMT_IN_FMT_YUV420 (0x0 << JZ_IPU_D_FMT_IN_FMT_LSB)
68#define JZ_IPU_D_FMT_IN_FMT_YUV422 (0x1 << JZ_IPU_D_FMT_IN_FMT_LSB)
69#define JZ_IPU_D_FMT_IN_FMT_RGB888 (0x2 << JZ_IPU_D_FMT_IN_FMT_LSB)
70#define JZ_IPU_D_FMT_IN_FMT_YUV444 (0x2 << JZ_IPU_D_FMT_IN_FMT_LSB)
71#define JZ_IPU_D_FMT_IN_FMT_RGB565 (0x3 << JZ_IPU_D_FMT_IN_FMT_LSB)
72
73#define JZ_IPU_D_FMT_YUV_FMT_LSB 2
74#define JZ_IPU_D_FMT_YUV_Y1UY0V (0x0 << JZ_IPU_D_FMT_YUV_FMT_LSB)
75#define JZ_IPU_D_FMT_YUV_Y1VY0U (0x1 << JZ_IPU_D_FMT_YUV_FMT_LSB)
76#define JZ_IPU_D_FMT_YUV_UY1VY0 (0x2 << JZ_IPU_D_FMT_YUV_FMT_LSB)
77#define JZ_IPU_D_FMT_YUV_VY1UY0 (0x3 << JZ_IPU_D_FMT_YUV_FMT_LSB)
78#define JZ_IPU_D_FMT_IN_FMT_YUV411 (0x3 << JZ_IPU_D_FMT_IN_FMT_LSB)
79
80#define JZ_IPU_D_FMT_OUT_FMT_LSB 19
81#define JZ_IPU_D_FMT_OUT_FMT_RGB555 (0x0 << JZ_IPU_D_FMT_OUT_FMT_LSB)
82#define JZ_IPU_D_FMT_OUT_FMT_RGB565 (0x1 << JZ_IPU_D_FMT_OUT_FMT_LSB)
83#define JZ_IPU_D_FMT_OUT_FMT_RGB888 (0x2 << JZ_IPU_D_FMT_OUT_FMT_LSB)
84#define JZ_IPU_D_FMT_OUT_FMT_YUV422 (0x3 << JZ_IPU_D_FMT_OUT_FMT_LSB)
85#define JZ_IPU_D_FMT_OUT_FMT_RGBAAA (0x4 << JZ_IPU_D_FMT_OUT_FMT_LSB)
86
87#define JZ_IPU_D_FMT_RGB_OUT_OFT_LSB 22
88#define JZ_IPU_D_FMT_RGB_OUT_OFT_RGB (0x0 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
89#define JZ_IPU_D_FMT_RGB_OUT_OFT_RBG (0x1 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
90#define JZ_IPU_D_FMT_RGB_OUT_OFT_GBR (0x2 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
91#define JZ_IPU_D_FMT_RGB_OUT_OFT_GRB (0x3 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
92#define JZ_IPU_D_FMT_RGB_OUT_OFT_BRG (0x4 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
93#define JZ_IPU_D_FMT_RGB_OUT_OFT_BGR (0x5 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
94
95#define JZ4725B_IPU_RSZ_LUT_COEF_LSB 2
96#define JZ4725B_IPU_RSZ_LUT_COEF_MASK 0x7ff
97#define JZ4725B_IPU_RSZ_LUT_IN_EN BIT(1)
98#define JZ4725B_IPU_RSZ_LUT_OUT_EN BIT(0)
99
100#define JZ4760_IPU_RSZ_COEF20_LSB 6
101#define JZ4760_IPU_RSZ_COEF31_LSB 17
102#define JZ4760_IPU_RSZ_COEF_MASK 0x7ff
103#define JZ4760_IPU_RSZ_OFFSET_LSB 1
104#define JZ4760_IPU_RSZ_OFFSET_MASK 0x1f
105
106#define JZ_IPU_CSC_OFFSET_CHROMA_LSB 16
107#define JZ_IPU_CSC_OFFSET_LUMA_LSB 16
108
109#endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H */
110

source code of linux/drivers/gpu/drm/ingenic/ingenic-ipu.h