drivers/gpu/drm/panfrost/panfrost_features.h

   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
  11 enum 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_3BIT_EXT_RW_L2_MMU_CONFIG,
  25 };
  26
  27 #define hw_features_t600 (\
  28         BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
  29         BIT_ULL(HW_FEATURE_V4))
  30
  31 #define hw_features_t620 hw_features_t600
  32
  33 #define hw_features_t720 hw_features_t600
  34
  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))
  40
  41 #define hw_features_t860 hw_features_t760
  42
  43 #define hw_features_t880 hw_features_t760
  44
  45 #define hw_features_t830 hw_features_t760
  46
  47 #define hw_features_t820 hw_features_t760
  48
  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))
  57
  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))
  67
  68 #define hw_features_g51 hw_features_g72
  69
  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))
  80
  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))
  94
  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))
 107
 108 static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev,
 109                                            enum panfrost_hw_feature feat)
 110 {
 111         return test_bit(feat, pfdev->features.hw_features);
 112 }
 113
 114 #endif