xref: /linux/drivers/gpu/drm/i915/display/intel_cursor_regs.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2024 Intel Corporation
4  */
5 
6 #ifndef __INTEL_CURSOR_REGS_H__
7 #define __INTEL_CURSOR_REGS_H__
8 
9 #include "intel_display_reg_defs.h"
10 
11 #define _CURACNTR		0x70080
12 #define CURCNTR(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURACNTR)
13 /* Old style CUR*CNTR flags (desktop 8xx) */
14 #define   CURSOR_ENABLE			REG_BIT(31)
15 #define   CURSOR_PIPE_GAMMA_ENABLE	REG_BIT(30)
16 #define   CURSOR_STRIDE_MASK	REG_GENMASK(29, 28)
17 #define   CURSOR_STRIDE(stride)	REG_FIELD_PREP(CURSOR_STRIDE_MASK, ffs(stride) - 9) /* 256,512,1k,2k */
18 #define   CURSOR_FORMAT_MASK	REG_GENMASK(26, 24)
19 #define   CURSOR_FORMAT_2C	REG_FIELD_PREP(CURSOR_FORMAT_MASK, 0)
20 #define   CURSOR_FORMAT_3C	REG_FIELD_PREP(CURSOR_FORMAT_MASK, 1)
21 #define   CURSOR_FORMAT_4C	REG_FIELD_PREP(CURSOR_FORMAT_MASK, 2)
22 #define   CURSOR_FORMAT_ARGB	REG_FIELD_PREP(CURSOR_FORMAT_MASK, 4)
23 #define   CURSOR_FORMAT_XRGB	REG_FIELD_PREP(CURSOR_FORMAT_MASK, 5)
24 /* New style CUR*CNTR flags */
25 #define   MCURSOR_ARB_SLOTS_MASK	REG_GENMASK(30, 28) /* icl+ */
26 #define   MCURSOR_ARB_SLOTS(x)		REG_FIELD_PREP(MCURSOR_ARB_SLOTS_MASK, (x)) /* icl+ */
27 #define   MCURSOR_PIPE_SEL_MASK		REG_GENMASK(29, 28)
28 #define   MCURSOR_PIPE_SEL(pipe)	REG_FIELD_PREP(MCURSOR_PIPE_SEL_MASK, (pipe))
29 #define   MCURSOR_PIPE_GAMMA_ENABLE	REG_BIT(26)
30 #define   MCURSOR_PIPE_CSC_ENABLE	REG_BIT(24) /* ilk+ */
31 #define   MCURSOR_ROTATE_180		REG_BIT(15)
32 #define   MCURSOR_TRICKLE_FEED_DISABLE	REG_BIT(14)
33 #define   MCURSOR_MODE_MASK		0x27
34 #define   MCURSOR_MODE_DISABLE		0x00
35 #define   MCURSOR_MODE_128_32B_AX	0x02
36 #define   MCURSOR_MODE_256_32B_AX	0x03
37 #define   MCURSOR_MODE_64_2B		0x04
38 #define   MCURSOR_MODE_64_32B_AX	0x07
39 #define   MCURSOR_MODE_128_ARGB_AX	(0x20 | MCURSOR_MODE_128_32B_AX)
40 #define   MCURSOR_MODE_256_ARGB_AX	(0x20 | MCURSOR_MODE_256_32B_AX)
41 #define   MCURSOR_MODE_64_ARGB_AX	(0x20 | MCURSOR_MODE_64_32B_AX)
42 
43 #define _CURABASE		0x70084
44 #define CURBASE(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURABASE)
45 
46 #define _CURAPOS		0x70088
47 #define CURPOS(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURAPOS)
48 #define   CURSOR_POS_Y_SIGN		REG_BIT(31)
49 #define   CURSOR_POS_Y_MASK		REG_GENMASK(30, 16)
50 #define   CURSOR_POS_Y(y)		REG_FIELD_PREP(CURSOR_POS_Y_MASK, (y))
51 #define   CURSOR_POS_X_SIGN		REG_BIT(15)
52 #define   CURSOR_POS_X_MASK		REG_GENMASK(14, 0)
53 #define   CURSOR_POS_X(x)		REG_FIELD_PREP(CURSOR_POS_X_MASK, (x))
54 
55 #define _CURAPOS_ERLY_TPT	0x7008c
56 #define CURPOS_ERLY_TPT(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURAPOS_ERLY_TPT)
57 
58 #define _CURASIZE		0x700a0 /* 845/865 */
59 #define CURSIZE(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURASIZE)
60 #define   CURSOR_HEIGHT_MASK		REG_GENMASK(21, 12)
61 #define   CURSOR_HEIGHT(h)		REG_FIELD_PREP(CURSOR_HEIGHT_MASK, (h))
62 #define   CURSOR_WIDTH_MASK		REG_GENMASK(9, 0)
63 #define   CURSOR_WIDTH(w)		REG_FIELD_PREP(CURSOR_WIDTH_MASK, (w))
64 
65 #define _CUR_FBC_CTL_A		0x700a0 /* ivb+ */
66 #define CUR_FBC_CTL(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CUR_FBC_CTL_A)
67 #define   CUR_FBC_EN			REG_BIT(31)
68 #define   CUR_FBC_HEIGHT_MASK		REG_GENMASK(7, 0)
69 #define   CUR_FBC_HEIGHT(h)		REG_FIELD_PREP(CUR_FBC_HEIGHT_MASK, (h))
70 
71 #define _CUR_CHICKEN_A		0x700a4 /* mtl+ */
72 #define CUR_CHICKEN(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CUR_CHICKEN_A)
73 
74 #define _CURASURFLIVE		0x700ac /* g4x+ */
75 #define CURSURFLIVE(dev_priv, pipe)	_MMIO_CURSOR2((dev_priv), (pipe), _CURASURFLIVE)
76 
77 /* skl+ */
78 #define _CUR_WM_A_0		0x70140
79 #define _CUR_WM_B_0		0x71140
80 #define CUR_WM(pipe, level)	_MMIO(_PIPE((pipe), _CUR_WM_A_0, _CUR_WM_B_0) + (level) * 4)
81 #define   CUR_WM_EN				REG_BIT(31)
82 #define   CUR_WM_IGNORE_LINES			REG_BIT(30)
83 #define   CUR_WM_LINES_MASK			REG_GENMASK(26, 14)
84 #define   CUR_WM_BLOCKS_MASK			REG_GENMASK(11, 0)
85 
86 #define _CUR_WM_SAGV_A		0x70158
87 #define _CUR_WM_SAGV_B		0x71158
88 #define CUR_WM_SAGV(pipe)	_MMIO_PIPE((pipe), _CUR_WM_SAGV_A, _CUR_WM_SAGV_B)
89 
90 #define _CUR_WM_SAGV_TRANS_A	0x7015C
91 #define _CUR_WM_SAGV_TRANS_B	0x7115C
92 #define CUR_WM_SAGV_TRANS(pipe)	_MMIO_PIPE((pipe), _CUR_WM_SAGV_TRANS_A, _CUR_WM_SAGV_TRANS_B)
93 
94 #define _CUR_WM_TRANS_A		0x70168
95 #define _CUR_WM_TRANS_B		0x71168
96 #define CUR_WM_TRANS(pipe)	_MMIO_PIPE((pipe), _CUR_WM_TRANS_A, _CUR_WM_TRANS_B)
97 
98 #define _CUR_BUF_CFG_A		0x7017c
99 #define _CUR_BUF_CFG_B		0x7117c
100 #define CUR_BUF_CFG(pipe)	_MMIO_PIPE((pipe), _CUR_BUF_CFG_A, _CUR_BUF_CFG_B)
101 /* skl+: 10 bits, icl+ 11 bits, adlp+ 12 bits */
102 #define   CUR_BUF_END_MASK		REG_GENMASK(27, 16)
103 #define   CUR_BUF_END(end)		REG_FIELD_PREP(CUR_BUF_END_MASK, (end))
104 #define   CUR_BUF_START_MASK		REG_GENMASK(11, 0)
105 #define   CUR_BUF_START(start)		REG_FIELD_PREP(CUR_BUF_START_MASK, (start))
106 
107 /* tgl+ */
108 #define _SEL_FETCH_CUR_CTL_A	0x70880
109 #define _SEL_FETCH_CUR_CTL_B	0x71880
110 #define SEL_FETCH_CUR_CTL(pipe)	_MMIO_PIPE((pipe), _SEL_FETCH_CUR_CTL_A, _SEL_FETCH_CUR_CTL_B)
111 
112 #endif /* __INTEL_CURSOR_REGS_H__ */
113