1/* SPDX-License-Identifier: GPL-2.0 */
2/* (C) COPYRIGHT 2014-2018 ARM Limited. All rights reserved. */
3/* Copyright 2019 Linaro, Ltd., Rob Herring <robh@kernel.org> */
4#ifndef __PANFROST_FEATURES_H__
5#define __PANFROST_FEATURES_H__
6
7#include <linux/bitops.h>
8
9#include "panfrost_device.h"
10
11enum panfrost_hw_feature {
12	HW_FEATURE_JOBCHAIN_DISAMBIGUATION,
13	HW_FEATURE_PWRON_DURING_PWROFF_TRANS,
14	HW_FEATURE_XAFFINITY,
15	HW_FEATURE_V4,
16	HW_FEATURE_FLUSH_REDUCTION,
17	HW_FEATURE_PROTECTED_MODE,
18	HW_FEATURE_COHERENCY_REG,
19	HW_FEATURE_PROTECTED_DEBUG_MODE,
20	HW_FEATURE_AARCH64_MMU,
21	HW_FEATURE_TLS_HASHING,
22	HW_FEATURE_THREAD_GROUP_SPLIT,
23	HW_FEATURE_IDVS_GROUP_SIZE,
24	HW_FEATURE_CLEAN_ONLY_SAFE,
25	HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG,
26};
27
28#define hw_features_t600 (\
29	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
30	BIT_ULL(HW_FEATURE_V4))
31
32#define hw_features_t620 hw_features_t600
33
34#define hw_features_t720 hw_features_t600
35
36#define hw_features_t760 (\
37	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
38	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
39	BIT_ULL(HW_FEATURE_XAFFINITY) | \
40	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT))
41
42#define hw_features_t860 hw_features_t760
43
44#define hw_features_t880 hw_features_t760
45
46#define hw_features_t830 hw_features_t760
47
48#define hw_features_t820 hw_features_t760
49
50#define hw_features_g71 (\
51	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
52	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
53	BIT_ULL(HW_FEATURE_XAFFINITY) | \
54	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
55	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
56	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
57	BIT_ULL(HW_FEATURE_COHERENCY_REG))
58
59#define hw_features_g72 (\
60	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
61	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
62	BIT_ULL(HW_FEATURE_XAFFINITY) | \
63	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
64	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
65	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
66	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
67	BIT_ULL(HW_FEATURE_COHERENCY_REG))
68
69#define hw_features_g51 hw_features_g72
70
71#define hw_features_g52 (\
72	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
73	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
74	BIT_ULL(HW_FEATURE_XAFFINITY) | \
75	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
76	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
77	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
78	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
79	BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
80	BIT_ULL(HW_FEATURE_COHERENCY_REG))
81
82#define hw_features_g76 (\
83	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
84	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
85	BIT_ULL(HW_FEATURE_XAFFINITY) | \
86	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
87	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
88	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
89	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
90	BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
91	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
92	BIT_ULL(HW_FEATURE_TLS_HASHING) | \
93	BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
94	BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
95
96#define hw_features_g31 (\
97	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
98	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
99	BIT_ULL(HW_FEATURE_XAFFINITY) | \
100	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
101	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
102	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
103	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
104	BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
105	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
106	BIT_ULL(HW_FEATURE_TLS_HASHING) | \
107	BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
108
109#define hw_features_g57 (\
110	BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
111	BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
112	BIT_ULL(HW_FEATURE_XAFFINITY) | \
113	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
114	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
115	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
116	BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
117	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
118	BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
119	BIT_ULL(HW_FEATURE_CLEAN_ONLY_SAFE))
120
121static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev,
122					   enum panfrost_hw_feature feat)
123{
124	return test_bit(feat, pfdev->features.hw_features);
125}
126
127#endif
128