Ziyuan Xu 501432d789 ARM: dts: rv1126: set isp_tb reserver memory close to ramdisk_c
Test on DDR 512MB

[    0.233910] OF: fdt: Reserved memory: reserved region for node 'trust@0': base 0x00000000, size 2048 KiB
[    0.233914] fdt_reserved_mem_save_node trust@0, 0-200000
[    0.233926] OF: fdt: Reserved memory: reserved region for node 'trust@200000': base 0x00200000, size 32 KiB
[    0.233930] fdt_reserved_mem_save_node trust@200000, 200000-8000
[    0.233948] OF: fdt: Reserved memory: reserved region for node 'ramoops@210000': base 0x00210000, size 960 KiB
[    0.233952] fdt_reserved_mem_save_node ramoops@210000, 210000-f0000
[    0.233966] OF: fdt: Reserved memory: reserved region for node 'rtos@300000': base 0x00300000, size 1024 KiB
[    0.233969] fdt_reserved_mem_save_node rtos@300000, 300000-100000
[    0.233982] OF: fdt: Reserved memory: reserved region for node 'ramdisk@2800000': base 0x02800000, size 49152 KiB
[    0.233986] fdt_reserved_mem_save_node ramdisk@2800000, 2800000-3000000
[    0.234000] OF: fdt: Reserved memory: reserved region for node 'ramdisk@5800000': base 0x05800000, size 20480 KiB
[    0.234003] fdt_reserved_mem_save_node ramdisk@5800000, 5800000-1400000
[    0.234017] OF: fdt: Reserved memory: reserved region for node 'rkisp@08000000': base 0x10000000, size 131072 KiB
[    0.234020] fdt_reserved_mem_save_node rkisp@08000000, 10000000-8000000
[    0.234033] OF: fdt: Reserved memory: reserved region for node 'mmc@20f000': base 0x0020f000, size 4 KiB
[    0.234036] fdt_reserved_mem_save_node mmc@20f000, 20f000-1000
[    0.234048] OF: fdt: Reserved memory: reserved region for node 'mmc@500000': base 0x00500000, size 1024 KiB
[    0.234052] fdt_reserved_mem_save_node mmc@500000, 500000-100000

For 4K camera, we should reserved 172MB CMA buffer for ISP. In this scenario,
the system can't find a free area that it's enough for 172MB.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: Ifc9ed49a337c91474842ab3a47783509d754e0d8
2020-11-09 14:06:01 +08:00
2020-10-30 12:21:53 +08:00
2019-02-10 00:33:21 +08:00
2019-02-10 00:33:21 +08:00
2019-02-10 00:33:21 +08:00
2019-08-29 19:45:37 +08:00
2019-08-29 19:45:37 +08:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
No description provided
Readme 7.9 GiB
Languages
C 97.7%
Assembly 1.6%
Makefile 0.3%
Perl 0.1%