From: Wei Xu <xuwei5@hisilicon.com>
To: Guodong Xu <guodong.xu@linaro.org>, <robh+dt@kernel.org>,
<rob.herring@linaro.org>, <mark.rutland@arm.com>,
<catalin.marinas@arm.com>, <will.deacon@arm.com>
Cc: <fathi.boudra@linaro.org>, <john.stultz@linaro.org>,
<xinliang.liu@linaro.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <jh80.chung@samsung.com>
Subject: Re: [PATCH v2 1/2] arm64: dts: hikey: extend default cma size to 128MB
Date: Tue, 30 Aug 2016 16:56:48 +0100 [thread overview]
Message-ID: <57C5ACC0.90902@hisilicon.com> (raw)
In-Reply-To: <1472094041-5357-1-git-send-email-guodong.xu@linaro.org>
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";
>
prev parent reply other threads:[~2016-08-30 15:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-25 3:00 [PATCH v2 1/2] arm64: dts: hikey: extend default cma size to 128MB Guodong Xu
2016-08-25 3:00 ` [PATCH v2 2/2] arm64: dts: hi6220: add resets property into dwmmc nodes Guodong Xu
2016-10-27 13:56 ` Vincent Guittot
2016-10-27 20:23 ` John Stultz
2016-10-28 6:43 ` Vincent Guittot
2016-10-28 7:26 ` Leo Yan
2016-10-28 7:33 ` Jaehoon Chung
2016-10-28 7:38 ` Leo Yan
2016-10-28 9:43 ` Jaehoon Chung
2016-10-28 9:54 ` Jaehoon Chung
2016-10-28 10:19 ` Leo Yan
2016-10-28 11:52 ` Jaehoon Chung
2016-10-28 12:34 ` Leo Yan
2016-10-28 21:12 ` John Stultz
2016-08-30 15:56 ` Wei Xu [this message]
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