mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Jianxiong Pan
1b33fd94de
PD#SWPL-179193 Problem: pcie white list not work. Solution: init the specified memory area. Verify: local. Change-Id: Id01c40c7f3403246302fd968611424d9b07d8dd1 Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
193 lines
5.3 KiB
Plaintext
193 lines
5.3 KiB
Plaintext
# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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menuconfig AMLOGIC_MEMORY_EXTEND
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bool "AMLOGIC memory extend support"
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depends on AMLOGIC_DRIVER
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depends on AMLOGIC_BREAK_GKI_20
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select SWIOTLB if !AMLOGIC_ZAPPER_CUT
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select DMA_RESTRICTED_POOL if !AMLOGIC_ZAPPER_CUT
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default n
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help
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Amlogic memory extend is drivers which extend for memory management
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functions, can be used for memory debug or other features.
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config AMLOGIC_MIX_ZRAM
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tristate "Amlogic mixed zram"
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depends on AMLOGIC_MEMORY_EXTEND
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depends on CRYPTO_ZSTD
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depends on CRYPTO_LZ4
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default n
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help
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Mix compress algorithm of zram. This can get speed benifit of lz4 and
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compress ratio of zstd.
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config AMLOGIC_PAGE_TRACE
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tristate "Amlogic trace for page allocate"
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depends on KALLSYMS
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depends on !NUMA_BALANCING
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default n
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help
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Amlogic page trace will record function address of caller for page
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allocate/free, according with allocate flags and order. trace
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information is stored in a pre-allocated memory block. And can be shown
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with allocate page count information of each caller functions from
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/proc/pagetrace
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config AMLOGIC_PAGE_TRACE_INLINE
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bool "page trace inline into page flags"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_PAGE_TRACE
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depends on 64BIT
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depends on !KASAN_HW_TAGS && !KASAN_SW_TAGS
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default n
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help
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This feature enable to inline page trace into high 32bits of
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page->flags on 64 bit kernel. Because other total page flags
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are less than 32bit, so It can help to save memory when
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use page trace. But it conflict with KASAN tags, so when kasan
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tags enabled, this feature will be auto disabled
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config AMLOGIC_SLAB_TRACE
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bool "Amlogic trace for slab usage"
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depends on SLUB
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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Amlogic slab trace will record function address of caller for
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slab allocate/free(kmalloc-xxxx only). trace information is
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stored in rb tree. And can be shown with allocate size
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information of each caller functions from /proc/slabtrace
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config AMLOGIC_CMA
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tristate "Amlogic CMA change"
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depends on CMA
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default n
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help
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Amlogic CMA optimization for cma alloc/free problems
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Including policy change of CMA usage
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config AMLOGIC_MEM_DEBUG
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tristate "Amlogic debug mem"
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default n
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help
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Memory debug which hacking to kernel mm source.
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config AMLOGIC_STACKPROTECTOR
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bool "Amlogic stack protector"
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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This config is used to disable CONFIG_STACKPROTECTOR
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if enabled AMLOGIC_VMAP. CONFIG_STACKPROTECTOR have
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bad effect to save stack usage.
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config AMLOGIC_VMAP
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bool "Amlogic kernel stack"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_MEMORY_EXTEND
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depends on AMLOGIC_STACKPROTECTOR
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depends on !AMLOGIC_ARM_KASAN
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default n
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help
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This config is used to enable amlogic kernel stack
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usage optimization with vmalloc. It depends on
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AMLOGIC_MEMORY_EXTEND. This config only opened
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on 64 bit platform.
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config AMLOGIC_USER_FAULT
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tristate "Amlogic user fault helper"
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default n
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help
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show more information when catch user fault. Including:
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memory around all registers
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maps with pc/lr
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pfn for all virtual address of registers
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config AMLOGIC_ZSTD
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tristate "Amlogic zstd optimize"
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depends on AMLOGIC_BREAK_GKI_20
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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This config is an optimization of zstd,
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in zram, to improve the compression ratio
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and save memory
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config AMLOGIC_MEMORY_STAT
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bool "Amlogic stat memory info"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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This config use to stat memory info,
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include count free pages in migrate
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list, print more memory information.
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config AMLOGIC_CMA_DIS
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bool "Amlogic CMA disable change fot gki"
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depends on AMLOGIC_MEMORY_EXTEND
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depends on CMA
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default n
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help
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Amlogic disable CMA optimization for gki needs.
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config AMLOGIC_MEMORY_OPT
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bool "Amlogic memory optimization support"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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Amlogic memory optimization support,
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distinguish from AMLOGIC_MEMORY_EXTEND,
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because of gki requirements, enable in
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aarch32.
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config AMLOGIC_PIN_LOCKED_FILE
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bool "Amlogic pin locked file"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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If we pin a file in android, the whole daa of this
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file will be loaded to DDR, but most of these data
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may not be used, this caused memory waste.
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delay mark mlocked flags for unevictable pages until
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it has been faulted.
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config AMLOGIC_PIN_LOCKED_FILE_V2
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bool "Amlogic pin locked file new version"
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depends on AMLOGIC_BREAK_GKI
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depends on AMLOGIC_MEMORY_EXTEND
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default n
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help
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If we pin a file in android, the whole daa of this
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file will be loaded to DDR, but most of these data
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may not be used, this caused memory waste.
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delay mark mlocked flags for unevictable pages until
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it has been faulted.
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config AMLOGIC_PCIE_DMA_OPS
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tristate "Amlogic PCIE dma_ops"
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depends on AMLOGIC_MEMORY_EXTEND
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select DMA_DIRECT_REMAP
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select SWIOTLB
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default n
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help
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custom a dma_ops to limit the memory for PCIE device
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operations to a fixed area
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config AMLOGIC_FAKE_SMMU
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tristate "Amlogic fake smmu"
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default n
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help
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Register a fake smmu device to replace ops for 64bit
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config AMLOGIC_ARM_KASAN
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bool "support arm kasan"
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depends on KASAN
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depends on ARM
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default y
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help
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Support enable kasan on arm32
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