| Message ID | 1472094041-5357-1-git-send-email-guodong.xu@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Guodong, On 25/08/2016 04:00, Guodong Xu wrote: > 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 <fathi.boudra@linaro.org> > cc: John Stultz <john.stultz@linaro.org> > cc: Xinliang Liu <xinliang.liu@linaro.org> > Signed-off-by: Guodong Xu <guodong.xu@linaro.org> > Acked-by: Rob Herring <robh@kernel.org> > --- Series applied to the hisilicon dt branch. Thanks! Best Regards, Wei > arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts > index 9e4e06a..dba3c13 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"; >
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 9e4e06a..dba3c13 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";