* [PATCH] ARM64: dts: meson-gx: increase default shared CMA pool size
@ 2018-09-04 18:30 Christian Hewitt
2018-09-13 3:59 ` Kevin Hilman
0 siblings, 1 reply; 2+ messages in thread
From: Christian Hewitt @ 2018-09-04 18:30 UTC (permalink / raw)
Cc: christianshewitt, Rob Herring, Mark Rutland, Carlo Caione,
Kevin Hilman, devicetree, linux-arm-kernel, linux-amlogic,
linux-kernel
Devices using the new V4L2 mem2mem vdec require a larger CMA pool. As
nearly all GX* devices are video/media focused and will use it, set a
larger (256MB) default value.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index b8dc4db..ef43922 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -44,7 +44,7 @@
linux,cma {
compatible = "shared-dma-pool";
reusable;
- size = <0x0 0xbc00000>;
+ size = <0x0 0x10000000>;
alignment = <0x0 0x400000>;
linux,cma-default;
};
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM64: dts: meson-gx: increase default shared CMA pool size
2018-09-04 18:30 [PATCH] ARM64: dts: meson-gx: increase default shared CMA pool size Christian Hewitt
@ 2018-09-13 3:59 ` Kevin Hilman
0 siblings, 0 replies; 2+ messages in thread
From: Kevin Hilman @ 2018-09-13 3:59 UTC (permalink / raw)
To: Christian Hewitt
Cc: Rob Herring, Mark Rutland, Carlo Caione, devicetree,
linux-arm-kernel, linux-amlogic, linux-kernel
Christian Hewitt <christianshewitt@gmail.com> writes:
> Devices using the new V4L2 mem2mem vdec require a larger CMA pool. As
> nearly all GX* devices are video/media focused and will use it, set a
> larger (256MB) default value.
>
> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Applied to v4.20/dt64,
Kevin
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-09-13 3:59 ` Kevin Hilman
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