1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2022 Intel Corporation
4 */
5
6#ifndef __INTEL_DMC_REGS_H__
7#define __INTEL_DMC_REGS_H__
8
9#include "i915_reg_defs.h"
10
11#define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4)
12#define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0
13
14#define _PIPEDMC_CONTROL_A 0x45250
15#define _PIPEDMC_CONTROL_B 0x45254
16#define PIPEDMC_CONTROL(pipe) _MMIO_PIPE(pipe, \
17 _PIPEDMC_CONTROL_A, \
18 _PIPEDMC_CONTROL_B)
19#define PIPEDMC_ENABLE REG_BIT(0)
20
21#define MTL_PIPEDMC_CONTROL _MMIO(0x45250)
22#define PIPEDMC_ENABLE_MTL(pipe) REG_BIT(((pipe) - PIPE_A) * 4)
23
24#define _ADLP_PIPEDMC_REG_MMIO_BASE_A 0x5f000
25#define _TGL_PIPEDMC_REG_MMIO_BASE_A 0x92000
26
27#define __PIPEDMC_REG_MMIO_BASE(i915, dmc_id) \
28 ((DISPLAY_VER(i915) >= 13 ? _ADLP_PIPEDMC_REG_MMIO_BASE_A : \
29 _TGL_PIPEDMC_REG_MMIO_BASE_A) + \
30 0x400 * ((dmc_id) - 1))
31
32#define __DMC_REG_MMIO_BASE 0x8f000
33
34#define _DMC_REG_MMIO_BASE(i915, dmc_id) \
35 ((dmc_id) == DMC_FW_MAIN ? __DMC_REG_MMIO_BASE : \
36 __PIPEDMC_REG_MMIO_BASE(i915, dmc_id))
37
38#define _DMC_REG(i915, dmc_id, reg) \
39 ((reg) - __DMC_REG_MMIO_BASE + _DMC_REG_MMIO_BASE(i915, dmc_id))
40
41#define DMC_EVENT_HANDLER_COUNT_GEN12 8
42
43#define _DMC_EVT_HTP_0 0x8f004
44
45#define DMC_EVT_HTP(i915, dmc_id, handler) \
46 _MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_HTP_0) + 4 * (handler))
47
48#define _DMC_EVT_CTL_0 0x8f034
49
50#define DMC_EVT_CTL(i915, dmc_id, handler) \
51 _MMIO(_DMC_REG(i915, dmc_id, _DMC_EVT_CTL_0) + 4 * (handler))
52
53#define DMC_EVT_CTL_ENABLE REG_BIT(31)
54#define DMC_EVT_CTL_RECURRING REG_BIT(30)
55#define DMC_EVT_CTL_TYPE_MASK REG_GENMASK(17, 16)
56#define DMC_EVT_CTL_TYPE_LEVEL_0 0
57#define DMC_EVT_CTL_TYPE_LEVEL_1 1
58#define DMC_EVT_CTL_TYPE_EDGE_1_0 2
59#define DMC_EVT_CTL_TYPE_EDGE_0_1 3
60
61#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8)
62#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01
63#define DMC_EVT_CTL_EVENT_ID_VBLANK_A 0x32 /* main DMC */
64/* An event handler scheduled to run at a 1 kHz frequency. */
65#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf
66
67#define DMC_HTP_ADDR_SKL 0x00500034
68#define DMC_SSP_BASE _MMIO(0x8F074)
69#define DMC_HTP_SKL _MMIO(0x8F004)
70#define DMC_LAST_WRITE _MMIO(0x8F034)
71#define DMC_LAST_WRITE_VALUE 0xc003b400
72#define DMC_MMIO_START_RANGE 0x80000
73#define DMC_MMIO_END_RANGE 0x8FFFF
74#define DMC_V1_MMIO_START_RANGE 0x80000
75#define TGL_MAIN_MMIO_START 0x8F000
76#define TGL_MAIN_MMIO_END 0x8FFFF
77#define _TGL_PIPEA_MMIO_START 0x92000
78#define _TGL_PIPEA_MMIO_END 0x93FFF
79#define _TGL_PIPEB_MMIO_START 0x96000
80#define _TGL_PIPEB_MMIO_END 0x97FFF
81#define ADLP_PIPE_MMIO_START 0x5F000
82#define ADLP_PIPE_MMIO_END 0x5FFFF
83
84#define TGL_PIPE_MMIO_START(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_START,\
85 _TGL_PIPEB_MMIO_START)
86
87#define TGL_PIPE_MMIO_END(dmc_id) _PICK_EVEN(((dmc_id) - 1), _TGL_PIPEA_MMIO_END,\
88 _TGL_PIPEB_MMIO_END)
89
90#define SKL_DMC_DC3_DC5_COUNT _MMIO(0x80030)
91#define SKL_DMC_DC5_DC6_COUNT _MMIO(0x8002C)
92#define BXT_DMC_DC3_DC5_COUNT _MMIO(0x80038)
93#define TGL_DMC_DEBUG_DC5_COUNT _MMIO(0x101084)
94#define TGL_DMC_DEBUG_DC6_COUNT _MMIO(0x101088)
95#define DG1_DMC_DEBUG_DC5_COUNT _MMIO(0x134154)
96
97#define TGL_DMC_DEBUG3 _MMIO(0x101090)
98#define DG1_DMC_DEBUG3 _MMIO(0x13415c)
99
100#endif /* __INTEL_DMC_REGS_H__ */
101

source code of linux/drivers/gpu/drm/i915/display/intel_dmc_regs.h