xref: /linux/drivers/gpu/drm/i915/display/intel_vrr_regs.h (revision 260f6f4fda93c8485c8037865c941b42b9cba5d2)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2024 Intel Corporation
4  */
5 
6 #ifndef __INTEL_VRR_REGS_H__
7 #define __INTEL_VRR_REGS_H__
8 
9 #include "intel_display_reg_defs.h"
10 
11 #define _TRANS_VRR_CTL_A			0x60420
12 #define _TRANS_VRR_CTL_B			0x61420
13 #define _TRANS_VRR_CTL_C			0x62420
14 #define _TRANS_VRR_CTL_D			0x63420
15 #define TRANS_VRR_CTL(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_VRR_CTL_A)
16 #define   VRR_CTL_VRR_ENABLE			REG_BIT(31)
17 #define   VRR_CTL_IGN_MAX_SHIFT			REG_BIT(30)
18 #define   VRR_CTL_FLIP_LINE_EN			REG_BIT(29)
19 #define   VRR_CTL_CMRR_ENABLE			REG_BIT(27)
20 #define   VRR_CTL_PIPELINE_FULL_MASK		REG_GENMASK(10, 3)
21 #define   VRR_CTL_PIPELINE_FULL(x)		REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
22 #define   VRR_CTL_PIPELINE_FULL_OVERRIDE	REG_BIT(0)
23 #define   XELPD_VRR_CTL_VRR_GUARDBAND_MASK	REG_GENMASK(15, 0)
24 #define   XELPD_VRR_CTL_VRR_GUARDBAND(x)	REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))
25 
26 #define _TRANS_VRR_VMAX_A			0x60424
27 #define _TRANS_VRR_VMAX_B			0x61424
28 #define _TRANS_VRR_VMAX_C			0x62424
29 #define _TRANS_VRR_VMAX_D			0x63424
30 #define TRANS_VRR_VMAX(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAX_A)
31 #define   VRR_VMAX_MASK				REG_GENMASK(19, 0)
32 
33 #define _TRANS_VRR_VMIN_A			0x60434
34 #define _TRANS_VRR_VMIN_B			0x61434
35 #define _TRANS_VRR_VMIN_C			0x62434
36 #define _TRANS_VRR_VMIN_D			0x63434
37 #define TRANS_VRR_VMIN(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_VRR_VMIN_A)
38 #define   VRR_VMIN_MASK				REG_GENMASK(15, 0)
39 
40 #define _TRANS_VRR_VMAXSHIFT_A			0x60428
41 #define _TRANS_VRR_VMAXSHIFT_B			0x61428
42 #define _TRANS_VRR_VMAXSHIFT_C			0x62428
43 #define _TRANS_VRR_VMAXSHIFT_D			0x63428
44 #define TRANS_VRR_VMAXSHIFT(display, trans)	_MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAXSHIFT_A)
45 #define   VRR_VMAXSHIFT_DEC_MASK		REG_GENMASK(29, 16)
46 #define   VRR_VMAXSHIFT_DEC			REG_BIT(16)
47 #define   VRR_VMAXSHIFT_INC_MASK		REG_GENMASK(12, 0)
48 
49 #define _TRANS_VRR_STATUS_A			0x6042c
50 #define _TRANS_VRR_STATUS_B			0x6142c
51 #define _TRANS_VRR_STATUS_C			0x6242c
52 #define _TRANS_VRR_STATUS_D			0x6342c
53 #define TRANS_VRR_STATUS(display, trans)	_MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS_A)
54 #define   VRR_STATUS_VMAX_REACHED		REG_BIT(31)
55 #define   VRR_STATUS_NOFLIP_TILL_BNDR		REG_BIT(30)
56 #define   VRR_STATUS_FLIP_BEF_BNDR		REG_BIT(29)
57 #define   VRR_STATUS_NO_FLIP_FRAME		REG_BIT(28)
58 #define   VRR_STATUS_VRR_EN_LIVE		REG_BIT(27)
59 #define   VRR_STATUS_FLIPS_SERVICED		REG_BIT(26)
60 #define   VRR_STATUS_VBLANK_MASK		REG_GENMASK(22, 20)
61 #define   STATUS_FSM_IDLE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0)
62 #define   STATUS_FSM_WAIT_TILL_FDB		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1)
63 #define   STATUS_FSM_WAIT_TILL_FS		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2)
64 #define   STATUS_FSM_WAIT_TILL_FLIP		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3)
65 #define   STATUS_FSM_PIPELINE_FILL		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4)
66 #define   STATUS_FSM_ACTIVE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5)
67 #define   STATUS_FSM_LEGACY_VBLANK		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6)
68 
69 #define _TRANS_VRR_VTOTAL_PREV_A		0x60480
70 #define _TRANS_VRR_VTOTAL_PREV_B		0x61480
71 #define _TRANS_VRR_VTOTAL_PREV_C		0x62480
72 #define _TRANS_VRR_VTOTAL_PREV_D		0x63480
73 #define TRANS_VRR_VTOTAL_PREV(display, trans)	_MMIO_TRANS2((display), (trans), _TRANS_VRR_VTOTAL_PREV_A)
74 #define   VRR_VTOTAL_FLIP_BEFR_BNDR		REG_BIT(31)
75 #define   VRR_VTOTAL_FLIP_AFTER_BNDR		REG_BIT(30)
76 #define   VRR_VTOTAL_FLIP_AFTER_DBLBUF		REG_BIT(29)
77 #define   VRR_VTOTAL_PREV_FRAME_MASK		REG_GENMASK(19, 0)
78 
79 #define _TRANS_VRR_FLIPLINE_A			0x60438
80 #define _TRANS_VRR_FLIPLINE_B			0x61438
81 #define _TRANS_VRR_FLIPLINE_C			0x62438
82 #define _TRANS_VRR_FLIPLINE_D			0x63438
83 #define TRANS_VRR_FLIPLINE(display, trans)	_MMIO_TRANS2((display), (trans), _TRANS_VRR_FLIPLINE_A)
84 #define   VRR_FLIPLINE_MASK			REG_GENMASK(19, 0)
85 
86 #define _TRANS_VRR_STATUS2_A			0x6043c
87 #define _TRANS_VRR_STATUS2_B			0x6143c
88 #define _TRANS_VRR_STATUS2_C			0x6243c
89 #define _TRANS_VRR_STATUS2_D			0x6343c
90 #define TRANS_VRR_STATUS2(display, trans)	_MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS2_A)
91 #define   VRR_STATUS2_VERT_LN_CNT_MASK		REG_GENMASK(19, 0)
92 
93 #define _TRANS_PUSH_A				0x60a70
94 #define _TRANS_PUSH_B				0x61a70
95 #define _TRANS_PUSH_C				0x62a70
96 #define _TRANS_PUSH_D				0x63a70
97 #define TRANS_PUSH(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_PUSH_A)
98 #define   TRANS_PUSH_EN				REG_BIT(31)
99 #define   TRANS_PUSH_SEND			REG_BIT(30)
100 
101 #define _TRANS_VRR_VSYNC_A			0x60078
102 #define TRANS_VRR_VSYNC(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_VRR_VSYNC_A)
103 #define   VRR_VSYNC_END_MASK			REG_GENMASK(28, 16)
104 #define   VRR_VSYNC_END(vsync_end)		REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end))
105 #define   VRR_VSYNC_START_MASK			REG_GENMASK(12, 0)
106 #define   VRR_VSYNC_START(vsync_start)		REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
107 
108 /* Common register for HDMI EMP and DP AS SDP */
109 #define _EMP_AS_SDP_TL_A			0x60204
110 #define EMP_AS_SDP_TL(display, trans)		_MMIO_TRANS2((display), (trans), _EMP_AS_SDP_TL_A)
111 #define   EMP_AS_SDP_DB_TL_MASK			REG_GENMASK(12, 0)
112 #define   EMP_AS_SDP_DB_TL(db_transmit_line)	REG_FIELD_PREP(EMP_AS_SDP_DB_TL_MASK, (db_transmit_line))
113 
114 #define _TRANS_CMRR_M_LO_A			0x604F0
115 #define TRANS_CMRR_M_LO(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_LO_A)
116 
117 #define _TRANS_CMRR_M_HI_A			0x604F4
118 #define TRANS_CMRR_M_HI(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_HI_A)
119 
120 #define _TRANS_CMRR_N_LO_A			0x604F8
121 #define TRANS_CMRR_N_LO(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_LO_A)
122 
123 #define _TRANS_CMRR_N_HI_A			0x604FC
124 #define TRANS_CMRR_N_HI(display, trans)		_MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_HI_A)
125 
126 #endif /* __INTEL_VRR_REGS__ */
127