diff options
author | Guodong Xu <[email protected]> | 2016-08-25 11:00:40 +0800 |
---|---|---|
committer | Wei Xu <[email protected]> | 2016-08-30 16:47:15 +0100 |
commit | 8f5203abdc8f30a938910bfe2bd3a82bbbf2cdea (patch) | |
tree | be20c52927702882b0053b2f87a2775ffb13108b | |
parent | 7e01e7a109515718fe89a137a68de3ccff660954 (diff) |
arm64: dts: hikey: extend default cma size to 128MB
To support display in Debian on HiKey, cma heap is used to allocate
graphic buffers. The default size of CMA is 16 MB which is not enough.
Increase the default CMA size to 128 MB.
cc: Fathi Boudra <[email protected]>
cc: John Stultz <[email protected]>
cc: Xinliang Liu <[email protected]>
Signed-off-by: Guodong Xu <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Wei Xu <[email protected]>
-rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 9e4e06acce8b..dba3c131c62c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -57,8 +57,15 @@ console-size = <0x00020000>; ftrace-size = <0x00020000>; }; - }; + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x00000000 0x08000000>; + linux,cma-default; + }; + }; reboot-mode-syscon@5f01000 { compatible = "syscon", "simple-mfd"; |