Hi Dmitry,
On Wed, 14 Sept 2022 at 17:12, Dmitry Osipenko
<dmitry.osipenko@xxxxxxxxxxxxx> wrote:
>
> Add 256MB CMA node to the Orange Pi PC board. This fixes memory allocation
> failures for Cedrus video decoder on trying to play a 1080p video with
> gstreamer.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
> index b96e015f54ee..e655346a9fb4 100644
> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
> @@ -60,6 +60,20 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
>
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + linux,cma@40000000 {
> + compatible = "shared-dma-pool";
> + alloc-ranges = <0x40000000 0x40000000>;
> + size = <0x10000000>; /* 256MiB */
> + linux,cma-default;
> + reusable;
> + };
> + };
> +
This change seems legit for all H3 boards and could be moved to the H3 dtsi, no?
Regards,
Clement
> connector {
> compatible = "hdmi-connector";
> type = "a";
> --
> 2.37.3
>
>
