diff mbox series

arm64: meson-g12a: Add CMA reserved memory

Message ID 20190327102157.15908-1-narmstrong@baylibre.com (mailing list archive)
State Mainlined
Commit e2cffeb398f4830b004774444809ee256b9bc653
Headers show
Series arm64: meson-g12a: Add CMA reserved memory | expand

Commit Message

Neil Armstrong March 27, 2019, 10:21 a.m. UTC
In order to handle Video Output and later on Video decoding,
add a reserved CMA pool with a similar 256MiB size as other SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Kevin Hilman March 29, 2019, 8:57 p.m. UTC | #1
Neil Armstrong <narmstrong@baylibre.com> writes:

> In order to handle Video Output and later on Video decoding,
> add a reserved CMA pool with a similar 256MiB size as other SoCs.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

Queued for v5.2,

Thanks,

Kevin
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 8f6f72e9825c..58176b525004 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -82,6 +82,14 @@ 
 			reg = <0x0 0x05000000 0x0 0x300000>;
 			no-map;
 		};
+
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x10000000>;
+			alignment = <0x0 0x400000>;
+			linux,cma-default;
+		};
 	};
 
 	sm: secure-monitor {