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__
7 #include <linux/bitops.h>
9 #include "panfrost_device.h"
11 enum panfrost_hw_feature {
12 HW_FEATURE_JOBCHAIN_DISAMBIGUATION,
13 HW_FEATURE_PWRON_DURING_PWROFF_TRANS,
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_3BIT_EXT_RW_L2_MMU_CONFIG,
27 #define hw_features_t600 (\
28 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
29 BIT_ULL(HW_FEATURE_V4))
31 #define hw_features_t620 hw_features_t600
33 #define hw_features_t720 hw_features_t600
35 #define hw_features_t760 (\
36 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
37 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
38 BIT_ULL(HW_FEATURE_XAFFINITY) | \
39 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT))
41 #define hw_features_t860 hw_features_t760
43 #define hw_features_t880 hw_features_t760
45 #define hw_features_t830 hw_features_t760
47 #define hw_features_t820 hw_features_t760
49 #define hw_features_g71 (\
50 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
51 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
52 BIT_ULL(HW_FEATURE_XAFFINITY) | \
53 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
54 BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
55 BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
56 BIT_ULL(HW_FEATURE_COHERENCY_REG))
58 #define hw_features_g72 (\
59 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
60 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
61 BIT_ULL(HW_FEATURE_XAFFINITY) | \
62 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
63 BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
64 BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
65 BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
66 BIT_ULL(HW_FEATURE_COHERENCY_REG))
68 #define hw_features_g51 hw_features_g72
70 #define hw_features_g52 (\
71 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
72 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
73 BIT_ULL(HW_FEATURE_XAFFINITY) | \
74 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
75 BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
76 BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
77 BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
78 BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
79 BIT_ULL(HW_FEATURE_COHERENCY_REG))
81 #define hw_features_g76 (\
82 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
83 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
84 BIT_ULL(HW_FEATURE_XAFFINITY) | \
85 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
86 BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
87 BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
88 BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
89 BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
90 BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
91 BIT_ULL(HW_FEATURE_TLS_HASHING) | \
92 BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
93 BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
95 #define hw_features_g31 (\
96 BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
97 BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
98 BIT_ULL(HW_FEATURE_XAFFINITY) | \
99 BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
100 BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
101 BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
102 BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
103 BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
104 BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
105 BIT_ULL(HW_FEATURE_TLS_HASHING) | \
106 BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
108 static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev,
109 enum panfrost_hw_feature feat)
111 return test_bit(feat, pfdev->features.hw_features);