On Mon, Oct 5, 2020 at 7:47 AM Madalin Bucur <madalin.bucur@xxxxxxxxxxx> wrote:
>
> Although the DPAA 1 FMan operations are coherent, the device tree
> node for the FMan does not indicate that, resulting in a needless
> loss of performance. Adding the missing dma-coherent property.
>
> Fixes: 1ffbecdd8321 ("arm64: dts: add DPAA FMan nodes")
>
> Signed-off-by: Madalin Bucur <madalin.bucur@xxxxxxxxxxx>
> Tested-by: Camelia Groza <camelia.groza@xxxxxxxxxxx>
Acked-by: Li Yang <leoyang.li@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> index 8bc6caa9167d..4338db14c5da 100644
> --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> @@ -19,6 +19,7 @@ fman0: fman@1a00000 {
> clock-names = "fmanclk";
> fsl,qman-channel-range = <0x800 0x10>;
> ptimer-handle = <&ptp_timer0>;
> + dma-coherent;
>
> muram@0 {
> compatible = "fsl,fman-muram";
> --
> 2.1.0
>
