xref: /linux/drivers/media/pci/intel/ipu6/ipu6-platform-regs.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (C) 2018 - 2024 Intel Corporation */
3 
4 #ifndef IPU6_PLATFORM_REGS_H
5 #define IPU6_PLATFORM_REGS_H
6 
7 #include <linux/bits.h>
8 
9 /*
10  * IPU6 uses uniform address within IPU6, therefore all subsystem registers
11  * locates in one single space starts from 0 but in different sctions with
12  * different addresses, the subsystem offsets are defined to 0 as the
13  * register definition will have the address offset to 0.
14  */
15 #define IPU6_UNIFIED_OFFSET			0
16 
17 #define IPU6_ISYS_IOMMU0_OFFSET		0x2e0000
18 #define IPU6_ISYS_IOMMU1_OFFSET		0x2e0500
19 #define IPU6_ISYS_IOMMUI_OFFSET		0x2e0a00
20 
21 #define IPU6_PSYS_IOMMU0_OFFSET		0x1b0000
22 #define IPU6_PSYS_IOMMU1_OFFSET		0x1b0700
23 #define IPU6_PSYS_IOMMU1R_OFFSET	0x1b0e00
24 #define IPU6_PSYS_IOMMUI_OFFSET		0x1b1500
25 
26 /* the offset from IOMMU base register */
27 #define IPU6_MMU_L1_STREAM_ID_REG_OFFSET	0x0c
28 #define IPU6_MMU_L2_STREAM_ID_REG_OFFSET	0x4c
29 #define IPU6_PSYS_MMU1W_L2_STREAM_ID_REG_OFFSET	0x8c
30 
31 #define IPU6_MMU_INFO_OFFSET		0x8
32 
33 #define IPU6_ISYS_SPC_OFFSET		0x210000
34 
35 #define IPU6SE_PSYS_SPC_OFFSET		0x110000
36 #define IPU6_PSYS_SPC_OFFSET		0x118000
37 
38 #define IPU6_ISYS_DMEM_OFFSET		0x200000
39 #define IPU6_PSYS_DMEM_OFFSET		0x100000
40 
41 #define IPU6_REG_ISYS_UNISPART_IRQ_EDGE			0x27c000
42 #define IPU6_REG_ISYS_UNISPART_IRQ_MASK			0x27c004
43 #define IPU6_REG_ISYS_UNISPART_IRQ_STATUS		0x27c008
44 #define IPU6_REG_ISYS_UNISPART_IRQ_CLEAR		0x27c00c
45 #define IPU6_REG_ISYS_UNISPART_IRQ_ENABLE		0x27c010
46 #define IPU6_REG_ISYS_UNISPART_IRQ_LEVEL_NOT_PULSE	0x27c014
47 #define IPU6_REG_ISYS_UNISPART_SW_IRQ_REG		0x27c414
48 #define IPU6_REG_ISYS_UNISPART_SW_IRQ_MUX_REG		0x27c418
49 #define IPU6_ISYS_UNISPART_IRQ_CSI0			BIT(2)
50 #define IPU6_ISYS_UNISPART_IRQ_CSI1			BIT(3)
51 #define IPU6_ISYS_UNISPART_IRQ_SW			BIT(22)
52 
53 #define IPU6_REG_ISYS_ISL_TOP_IRQ_EDGE			0x2b0200
54 #define IPU6_REG_ISYS_ISL_TOP_IRQ_MASK			0x2b0204
55 #define IPU6_REG_ISYS_ISL_TOP_IRQ_STATUS		0x2b0208
56 #define IPU6_REG_ISYS_ISL_TOP_IRQ_CLEAR			0x2b020c
57 #define IPU6_REG_ISYS_ISL_TOP_IRQ_ENABLE		0x2b0210
58 #define IPU6_REG_ISYS_ISL_TOP_IRQ_LEVEL_NOT_PULSE	0x2b0214
59 
60 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_EDGE			0x2d2100
61 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_MASK			0x2d2104
62 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_STATUS		0x2d2108
63 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_CLEAR		0x2d210c
64 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_ENABLE		0x2d2110
65 #define IPU6_REG_ISYS_CMPR_TOP_IRQ_LEVEL_NOT_PULSE	0x2d2114
66 
67 /* CDC Burst collector thresholds for isys - 3 FIFOs i = 0..2 */
68 #define IPU6_REG_ISYS_CDC_THRESHOLD(i)		(0x27c400 + ((i) * 4))
69 
70 #define IPU6_CSI_IRQ_NUM_PER_PIPE			4
71 #define IPU6SE_ISYS_CSI_PORT_NUM			4
72 #define IPU6_ISYS_CSI_PORT_NUM				8
73 
74 #define IPU6_ISYS_CSI_PORT_IRQ(irq_num)		BIT(irq_num)
75 
76 /* PKG DIR OFFSET in IMR in secure mode */
77 #define IPU6_PKG_DIR_IMR_OFFSET			0x40
78 
79 #define IPU6_ISYS_REG_SPC_STATUS_CTRL		0x0
80 
81 #define IPU6_ISYS_SPC_STATUS_START			BIT(1)
82 #define IPU6_ISYS_SPC_STATUS_RUN			BIT(3)
83 #define IPU6_ISYS_SPC_STATUS_READY			BIT(5)
84 #define IPU6_ISYS_SPC_STATUS_CTRL_ICACHE_INVALIDATE	BIT(12)
85 #define IPU6_ISYS_SPC_STATUS_ICACHE_PREFETCH		BIT(13)
86 
87 #define IPU6_PSYS_REG_SPC_STATUS_CTRL			0x0
88 #define IPU6_PSYS_REG_SPC_START_PC			0x4
89 #define IPU6_PSYS_REG_SPC_ICACHE_BASE			0x10
90 #define IPU6_REG_PSYS_INFO_SEG_0_CONFIG_ICACHE_MASTER	0x14
91 
92 #define IPU6_PSYS_SPC_STATUS_START			BIT(1)
93 #define IPU6_PSYS_SPC_STATUS_RUN			BIT(3)
94 #define IPU6_PSYS_SPC_STATUS_READY			BIT(5)
95 #define IPU6_PSYS_SPC_STATUS_CTRL_ICACHE_INVALIDATE	BIT(12)
96 #define IPU6_PSYS_SPC_STATUS_ICACHE_PREFETCH		BIT(13)
97 
98 #define IPU6_PSYS_REG_SPP0_STATUS_CTRL			0x20000
99 
100 #define IPU6_INFO_ENABLE_SNOOP			BIT(0)
101 #define IPU6_INFO_DEC_FORCE_FLUSH		BIT(1)
102 #define IPU6_INFO_DEC_PASS_THROUGH		BIT(2)
103 #define IPU6_INFO_ZLW				BIT(3)
104 #define IPU6_INFO_REQUEST_DESTINATION_IOSF	BIT(9)
105 #define IPU6_INFO_IMR_BASE			BIT(10)
106 #define IPU6_INFO_IMR_DESTINED			BIT(11)
107 
108 #define IPU6_INFO_REQUEST_DESTINATION_PRIMARY IPU6_INFO_REQUEST_DESTINATION_IOSF
109 
110 /*
111  * s2m_pixel_soc_pixel_remapping is dedicated for the enabling of the
112  * pixel s2m remp ability.Remap here  means that s2m rearange the order
113  * of the pixels in each 4 pixels group.
114  * For examle, mirroring remping means that if input's 4 first pixels
115  * are 1 2 3 4 then in output we should see 4 3 2 1 in this 4 first pixels.
116  * 0xE4 is from s2m MAS document. It means no remapping.
117  */
118 #define S2M_PIXEL_SOC_PIXEL_REMAPPING_FLAG_NO_REMAPPING 0xe4
119 /*
120  * csi_be_soc_pixel_remapping is for the enabling of the pixel remapping.
121  * This remapping is exactly like the stream2mmio remapping.
122  */
123 #define CSI_BE_SOC_PIXEL_REMAPPING_FLAG_NO_REMAPPING    0xe4
124 
125 #define IPU6_REG_DMA_TOP_AB_GROUP1_BASE_ADDR		0x1ae000
126 #define IPU6_REG_DMA_TOP_AB_GROUP2_BASE_ADDR		0x1af000
127 #define IPU6_REG_DMA_TOP_AB_RING_MIN_OFFSET(n)		(0x4 + (n) * 0xc)
128 #define IPU6_REG_DMA_TOP_AB_RING_MAX_OFFSET(n)		(0x8 + (n) * 0xc)
129 #define IPU6_REG_DMA_TOP_AB_RING_ACCESS_OFFSET(n)	(0xc + (n) * 0xc)
130 
131 enum ipu6_device_ab_group1_target_id {
132 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R0_SPC_DMEM,
133 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R1_SPC_DMEM,
134 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R2_SPC_DMEM,
135 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R3_SPC_STATUS_REG,
136 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R4_SPC_MASTER_BASE_ADDR,
137 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R5_SPC_PC_STALL,
138 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R6_SPC_EQ,
139 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R7_SPC_RESERVED,
140 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R8_SPC_RESERVED,
141 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R9_SPP0,
142 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R10_SPP1,
143 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R11_CENTRAL_R1,
144 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R12_IRQ,
145 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R13_CENTRAL_R2,
146 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R14_DMA,
147 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R15_DMA,
148 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R16_GP,
149 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R17_ZLW_INSERTER,
150 	IPU6_DEVICE_AB_GROUP1_TARGET_ID_R18_AB,
151 };
152 
153 enum nci_ab_access_mode {
154 	NCI_AB_ACCESS_MODE_RW,	/* read & write */
155 	NCI_AB_ACCESS_MODE_RO,	/* read only */
156 	NCI_AB_ACCESS_MODE_WO,	/* write only */
157 	NCI_AB_ACCESS_MODE_NA,	/* No access at all */
158 };
159 
160 /* IRQ-related registers in PSYS */
161 #define IPU6_REG_PSYS_GPDEV_IRQ_EDGE		0x1aa200
162 #define IPU6_REG_PSYS_GPDEV_IRQ_MASK		0x1aa204
163 #define IPU6_REG_PSYS_GPDEV_IRQ_STATUS		0x1aa208
164 #define IPU6_REG_PSYS_GPDEV_IRQ_CLEAR		0x1aa20c
165 #define IPU6_REG_PSYS_GPDEV_IRQ_ENABLE		0x1aa210
166 #define IPU6_REG_PSYS_GPDEV_IRQ_LEVEL_NOT_PULSE	0x1aa214
167 /* There are 8 FW interrupts, n = 0..7 */
168 #define IPU6_PSYS_GPDEV_FWIRQ0			5
169 #define IPU6_PSYS_GPDEV_FWIRQ1			6
170 #define IPU6_PSYS_GPDEV_FWIRQ2			7
171 #define IPU6_PSYS_GPDEV_FWIRQ3			8
172 #define IPU6_PSYS_GPDEV_FWIRQ4			9
173 #define IPU6_PSYS_GPDEV_FWIRQ5			10
174 #define IPU6_PSYS_GPDEV_FWIRQ6			11
175 #define IPU6_PSYS_GPDEV_FWIRQ7			12
176 #define IPU6_PSYS_GPDEV_IRQ_FWIRQ(n)		BIT(n)
177 #define IPU6_REG_PSYS_GPDEV_FWIRQ(n)		(4 * (n) + 0x1aa100)
178 
179 #endif /* IPU6_PLATFORM_REGS_H */
180