mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-01 23:46:45 +00:00
db599be9f3
Set this feature flag on all Mali Bifrost platforms as the MMU supports AARCH64 4K page table format. Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Adrián Larumbe <adrian.larumbe@collabora.com> Signed-off-by: Steven Price <steven.price@arm.com> Link: https://lore.kernel.org/r/20250324185801.168664-4-ariel.dalessandro@collabora.com
131 lines
4.1 KiB
C
131 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* (C) COPYRIGHT 2014-2018 ARM Limited. All rights reserved. */
|
|
/* Copyright 2019 Linaro, Ltd., Rob Herring <robh@kernel.org> */
|
|
#ifndef __PANFROST_FEATURES_H__
|
|
#define __PANFROST_FEATURES_H__
|
|
|
|
#include <linux/bitops.h>
|
|
|
|
#include "panfrost_device.h"
|
|
|
|
enum panfrost_hw_feature {
|
|
HW_FEATURE_JOBCHAIN_DISAMBIGUATION,
|
|
HW_FEATURE_PWRON_DURING_PWROFF_TRANS,
|
|
HW_FEATURE_XAFFINITY,
|
|
HW_FEATURE_V4,
|
|
HW_FEATURE_FLUSH_REDUCTION,
|
|
HW_FEATURE_PROTECTED_MODE,
|
|
HW_FEATURE_COHERENCY_REG,
|
|
HW_FEATURE_PROTECTED_DEBUG_MODE,
|
|
HW_FEATURE_AARCH64_MMU,
|
|
HW_FEATURE_TLS_HASHING,
|
|
HW_FEATURE_THREAD_GROUP_SPLIT,
|
|
HW_FEATURE_IDVS_GROUP_SIZE,
|
|
HW_FEATURE_CLEAN_ONLY_SAFE,
|
|
HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG,
|
|
};
|
|
|
|
#define hw_features_t600 (\
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_V4))
|
|
|
|
#define hw_features_t620 hw_features_t600
|
|
|
|
#define hw_features_t720 hw_features_t600
|
|
|
|
#define hw_features_t760 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT))
|
|
|
|
#define hw_features_t860 hw_features_t760
|
|
|
|
#define hw_features_t880 hw_features_t760
|
|
|
|
#define hw_features_t830 hw_features_t760
|
|
|
|
#define hw_features_t820 hw_features_t760
|
|
|
|
#define hw_features_g71 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG))
|
|
|
|
#define hw_features_g72 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG))
|
|
|
|
#define hw_features_g51 hw_features_g72
|
|
|
|
#define hw_features_g52 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
|
|
BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG))
|
|
|
|
#define hw_features_g76 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_TLS_HASHING) | \
|
|
BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
|
|
BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
|
|
|
|
#define hw_features_g31 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_TLS_HASHING) | \
|
|
BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
|
|
|
|
#define hw_features_g57 (\
|
|
BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \
|
|
BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \
|
|
BIT_ULL(HW_FEATURE_XAFFINITY) | \
|
|
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
|
|
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
|
|
BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
|
|
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
|
|
BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
|
|
BIT_ULL(HW_FEATURE_CLEAN_ONLY_SAFE))
|
|
|
|
static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev,
|
|
enum panfrost_hw_feature feat)
|
|
{
|
|
return test_bit(feat, pfdev->features.hw_features);
|
|
}
|
|
|
|
#endif
|