xref: /linux/drivers/gpu/drm/i915/display/skl_watermark_regs.h (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2023 Intel Corporation
4  */
5 
6 #ifndef __SKL_WATERMARK_REGS_H__
7 #define __SKL_WATERMARK_REGS_H__
8 
9 #include "intel_display_reg_defs.h"
10 
11 #define _PIPEA_MBUS_DBOX_CTL			0x7003C
12 #define _PIPEB_MBUS_DBOX_CTL			0x7103C
13 #define PIPE_MBUS_DBOX_CTL(pipe)		_MMIO_PIPE(pipe, _PIPEA_MBUS_DBOX_CTL, \
14 							   _PIPEB_MBUS_DBOX_CTL)
15 #define MBUS_DBOX_B2B_TRANSACTIONS_MAX_MASK	REG_GENMASK(24, 20) /* tgl+ */
16 #define MBUS_DBOX_B2B_TRANSACTIONS_MAX(x)	REG_FIELD_PREP(MBUS_DBOX_B2B_TRANSACTIONS_MAX_MASK, x)
17 #define MBUS_DBOX_B2B_TRANSACTIONS_DELAY_MASK	REG_GENMASK(19, 17) /* tgl+ */
18 #define MBUS_DBOX_B2B_TRANSACTIONS_DELAY(x)	REG_FIELD_PREP(MBUS_DBOX_B2B_TRANSACTIONS_DELAY_MASK, x)
19 #define MBUS_DBOX_REGULATE_B2B_TRANSACTIONS_EN	REG_BIT(16) /* tgl+ */
20 #define MBUS_DBOX_BW_CREDIT_MASK		REG_GENMASK(15, 14)
21 #define MBUS_DBOX_BW_CREDIT(x)			REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, x)
22 #define MBUS_DBOX_BW_4CREDITS_MTL		REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, 0x2)
23 #define MBUS_DBOX_BW_8CREDITS_MTL		REG_FIELD_PREP(MBUS_DBOX_BW_CREDIT_MASK, 0x3)
24 #define MBUS_DBOX_B_CREDIT_MASK			REG_GENMASK(12, 8)
25 #define MBUS_DBOX_B_CREDIT(x)			REG_FIELD_PREP(MBUS_DBOX_B_CREDIT_MASK, x)
26 #define MBUS_DBOX_I_CREDIT_MASK			REG_GENMASK(7, 5)
27 #define MBUS_DBOX_I_CREDIT(x)			REG_FIELD_PREP(MBUS_DBOX_I_CREDIT_MASK, x)
28 #define MBUS_DBOX_A_CREDIT_MASK			REG_GENMASK(3, 0)
29 #define MBUS_DBOX_A_CREDIT(x)			REG_FIELD_PREP(MBUS_DBOX_A_CREDIT_MASK, x)
30 
31 #define MBUS_UBOX_CTL			_MMIO(0x4503C)
32 #define MBUS_BBOX_CTL_S1		_MMIO(0x45040)
33 #define MBUS_BBOX_CTL_S2		_MMIO(0x45044)
34 
35 #define MBUS_CTL			_MMIO(0x4438C)
36 #define MBUS_JOIN			REG_BIT(31)
37 #define MBUS_HASHING_MODE_MASK		REG_BIT(30)
38 #define MBUS_HASHING_MODE_2x2		REG_FIELD_PREP(MBUS_HASHING_MODE_MASK, 0)
39 #define MBUS_HASHING_MODE_1x4		REG_FIELD_PREP(MBUS_HASHING_MODE_MASK, 1)
40 #define MBUS_JOIN_PIPE_SELECT_MASK	REG_GENMASK(28, 26)
41 #define MBUS_JOIN_PIPE_SELECT(pipe)	REG_FIELD_PREP(MBUS_JOIN_PIPE_SELECT_MASK, pipe)
42 #define MBUS_JOIN_PIPE_SELECT_NONE	MBUS_JOIN_PIPE_SELECT(7)
43 
44 /* Watermark register definitions for SKL */
45 #define _CUR_WM_A_0		0x70140
46 #define _CUR_WM_B_0		0x71140
47 #define _CUR_WM_SAGV_A		0x70158
48 #define _CUR_WM_SAGV_B		0x71158
49 #define _CUR_WM_SAGV_TRANS_A	0x7015C
50 #define _CUR_WM_SAGV_TRANS_B	0x7115C
51 #define _CUR_WM_TRANS_A		0x70168
52 #define _CUR_WM_TRANS_B		0x71168
53 #define _PLANE_WM_1_A_0		0x70240
54 #define _PLANE_WM_1_B_0		0x71240
55 #define _PLANE_WM_2_A_0		0x70340
56 #define _PLANE_WM_2_B_0		0x71340
57 #define _PLANE_WM_SAGV_1_A	0x70258
58 #define _PLANE_WM_SAGV_1_B	0x71258
59 #define _PLANE_WM_SAGV_2_A	0x70358
60 #define _PLANE_WM_SAGV_2_B	0x71358
61 #define _PLANE_WM_SAGV_TRANS_1_A	0x7025C
62 #define _PLANE_WM_SAGV_TRANS_1_B	0x7125C
63 #define _PLANE_WM_SAGV_TRANS_2_A	0x7035C
64 #define _PLANE_WM_SAGV_TRANS_2_B	0x7135C
65 #define _PLANE_WM_TRANS_1_A	0x70268
66 #define _PLANE_WM_TRANS_1_B	0x71268
67 #define _PLANE_WM_TRANS_2_A	0x70368
68 #define _PLANE_WM_TRANS_2_B	0x71368
69 #define   PLANE_WM_EN		(1 << 31)
70 #define   PLANE_WM_IGNORE_LINES	(1 << 30)
71 #define   PLANE_WM_LINES_MASK	REG_GENMASK(26, 14)
72 #define   PLANE_WM_BLOCKS_MASK	REG_GENMASK(11, 0)
73 
74 #define _CUR_WM_0(pipe) _PIPE(pipe, _CUR_WM_A_0, _CUR_WM_B_0)
75 #define CUR_WM(pipe, level) _MMIO(_CUR_WM_0(pipe) + ((4) * (level)))
76 #define CUR_WM_SAGV(pipe) _MMIO_PIPE(pipe, _CUR_WM_SAGV_A, _CUR_WM_SAGV_B)
77 #define CUR_WM_SAGV_TRANS(pipe) _MMIO_PIPE(pipe, _CUR_WM_SAGV_TRANS_A, _CUR_WM_SAGV_TRANS_B)
78 #define CUR_WM_TRANS(pipe) _MMIO_PIPE(pipe, _CUR_WM_TRANS_A, _CUR_WM_TRANS_B)
79 #define _PLANE_WM_1(pipe) _PIPE(pipe, _PLANE_WM_1_A_0, _PLANE_WM_1_B_0)
80 #define _PLANE_WM_2(pipe) _PIPE(pipe, _PLANE_WM_2_A_0, _PLANE_WM_2_B_0)
81 #define _PLANE_WM_BASE(pipe, plane) \
82 	_PLANE(plane, _PLANE_WM_1(pipe), _PLANE_WM_2(pipe))
83 #define PLANE_WM(pipe, plane, level) \
84 	_MMIO(_PLANE_WM_BASE(pipe, plane) + ((4) * (level)))
85 #define _PLANE_WM_SAGV_1(pipe) \
86 	_PIPE(pipe, _PLANE_WM_SAGV_1_A, _PLANE_WM_SAGV_1_B)
87 #define _PLANE_WM_SAGV_2(pipe) \
88 	_PIPE(pipe, _PLANE_WM_SAGV_2_A, _PLANE_WM_SAGV_2_B)
89 #define PLANE_WM_SAGV(pipe, plane) \
90 	_MMIO(_PLANE(plane, _PLANE_WM_SAGV_1(pipe), _PLANE_WM_SAGV_2(pipe)))
91 #define _PLANE_WM_SAGV_TRANS_1(pipe) \
92 	_PIPE(pipe, _PLANE_WM_SAGV_TRANS_1_A, _PLANE_WM_SAGV_TRANS_1_B)
93 #define _PLANE_WM_SAGV_TRANS_2(pipe) \
94 	_PIPE(pipe, _PLANE_WM_SAGV_TRANS_2_A, _PLANE_WM_SAGV_TRANS_2_B)
95 #define PLANE_WM_SAGV_TRANS(pipe, plane) \
96 	_MMIO(_PLANE(plane, _PLANE_WM_SAGV_TRANS_1(pipe), _PLANE_WM_SAGV_TRANS_2(pipe)))
97 #define _PLANE_WM_TRANS_1(pipe) \
98 	_PIPE(pipe, _PLANE_WM_TRANS_1_A, _PLANE_WM_TRANS_1_B)
99 #define _PLANE_WM_TRANS_2(pipe) \
100 	_PIPE(pipe, _PLANE_WM_TRANS_2_A, _PLANE_WM_TRANS_2_B)
101 #define PLANE_WM_TRANS(pipe, plane) \
102 	_MMIO(_PLANE(plane, _PLANE_WM_TRANS_1(pipe), _PLANE_WM_TRANS_2(pipe)))
103 
104 #define _PLANE_BUF_CFG_1_B			0x7127c
105 #define _PLANE_BUF_CFG_2_B			0x7137c
106 #define _PLANE_BUF_CFG_1(pipe)	\
107 	_PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B)
108 #define _PLANE_BUF_CFG_2(pipe)	\
109 	_PIPE(pipe, _PLANE_BUF_CFG_2_A, _PLANE_BUF_CFG_2_B)
110 #define PLANE_BUF_CFG(pipe, plane)	\
111 	_MMIO_PLANE(plane, _PLANE_BUF_CFG_1(pipe), _PLANE_BUF_CFG_2(pipe))
112 
113 #define _PLANE_NV12_BUF_CFG_1_B		0x71278
114 #define _PLANE_NV12_BUF_CFG_2_B		0x71378
115 #define _PLANE_NV12_BUF_CFG_1(pipe)	\
116 	_PIPE(pipe, _PLANE_NV12_BUF_CFG_1_A, _PLANE_NV12_BUF_CFG_1_B)
117 #define _PLANE_NV12_BUF_CFG_2(pipe)	\
118 	_PIPE(pipe, _PLANE_NV12_BUF_CFG_2_A, _PLANE_NV12_BUF_CFG_2_B)
119 #define PLANE_NV12_BUF_CFG(pipe, plane)	\
120 	_MMIO_PLANE(plane, _PLANE_NV12_BUF_CFG_1(pipe), _PLANE_NV12_BUF_CFG_2(pipe))
121 
122 /* SKL new cursor registers */
123 #define _CUR_BUF_CFG_A				0x7017c
124 #define _CUR_BUF_CFG_B				0x7117c
125 #define CUR_BUF_CFG(pipe)	_MMIO_PIPE(pipe, _CUR_BUF_CFG_A, _CUR_BUF_CFG_B)
126 
127 /*
128  * The below are numbered starting from "S1" on gen11/gen12, but starting
129  * with display 13, the bspec switches to a 0-based numbering scheme
130  * (although the addresses stay the same so new S0 = old S1, new S1 = old S2).
131  * We'll just use the 0-based numbering here for all platforms since it's the
132  * way things will be named by the hardware team going forward, plus it's more
133  * consistent with how most of the rest of our registers are named.
134  */
135 #define _DBUF_CTL_S0				0x45008
136 #define _DBUF_CTL_S1				0x44FE8
137 #define _DBUF_CTL_S2				0x44300
138 #define _DBUF_CTL_S3				0x44304
139 #define DBUF_CTL_S(slice)			_MMIO(_PICK(slice, \
140 							    _DBUF_CTL_S0, \
141 							    _DBUF_CTL_S1, \
142 							    _DBUF_CTL_S2, \
143 							    _DBUF_CTL_S3))
144 #define  DBUF_POWER_REQUEST			REG_BIT(31)
145 #define  DBUF_POWER_STATE			REG_BIT(30)
146 #define  DBUF_TRACKER_STATE_SERVICE_MASK	REG_GENMASK(23, 19)
147 #define  DBUF_TRACKER_STATE_SERVICE(x)		REG_FIELD_PREP(DBUF_TRACKER_STATE_SERVICE_MASK, x)
148 #define  DBUF_MIN_TRACKER_STATE_SERVICE_MASK	REG_GENMASK(18, 16) /* ADL-P+ */
149 #define  DBUF_MIN_TRACKER_STATE_SERVICE(x)		REG_FIELD_PREP(DBUF_MIN_TRACKER_STATE_SERVICE_MASK, x) /* ADL-P+ */
150 
151 #define MTL_LATENCY_LP0_LP1		_MMIO(0x45780)
152 #define MTL_LATENCY_LP2_LP3		_MMIO(0x45784)
153 #define MTL_LATENCY_LP4_LP5		_MMIO(0x45788)
154 #define  MTL_LATENCY_LEVEL_EVEN_MASK	REG_GENMASK(12, 0)
155 #define  MTL_LATENCY_LEVEL_ODD_MASK	REG_GENMASK(28, 16)
156 
157 #define MTL_LATENCY_SAGV		_MMIO(0x4578c)
158 #define   MTL_LATENCY_QCLK_SAGV		REG_GENMASK(12, 0)
159 
160 #define LNL_PKG_C_LATENCY		_MMIO(0x46460)
161 #define   LNL_ADDED_WAKE_TIME_MASK	REG_GENMASK(28, 16)
162 #define   LNL_PKG_C_LATENCY_MASK	REG_GENMASK(12, 0)
163 
164 #endif /* __SKL_WATERMARK_REGS_H__ */
165