From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Tue, 4 Apr 2017 10:41:05 +0200 Subject: [PATCH v2 08/13] ARM64: dts: meson-gx: Add shared CMA dma memory pool In-Reply-To: <1490109950-21421-9-git-send-email-narmstrong@baylibre.com> References: <1490109950-21421-1-git-send-email-narmstrong@baylibre.com> <1490109950-21421-9-git-send-email-narmstrong@baylibre.com> Message-ID: <43dd4aec-7002-5844-2e34-8507860a8268@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org On 03/21/2017 04:25 PM, Neil Armstrong wrote: > The HDMI modes needs more CMA memory to be reserved at boot-time. > > Signed-off-by: Neil Armstrong > --- > arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > index 5d995f7..94c6f95 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi > @@ -71,6 +71,14 @@ > reg = <0x0 0x10000000 0x0 0x200000>; > no-map; > }; > + > + linux,cma { > + compatible = "shared-dma-pool"; > + reusable; > + size = <0x0 0xbc00000>; > + alignment = <0x0 0x400000>; > + linux,cma-default; > + }; > }; > > cpus { > Hi Kevin, Please take this one for the amlogic arm-soc DT tree. It may need a rebase, please tell me then I'll repost this one rebased on your 4.12/dt64 branch. Thanks, Neil