[PATCH] arm64: dts: mediatek: mt8173: Add gce-client-reg handle to disp-mutex

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Wed Apr 6 04:45:25 PDT 2022


Il 28/02/22 12:03, AngeloGioacchino Del Regno ha scritto:
> Add a gce client reg handle to the disp mutex to enable MT8173
> platforms to use MediaTek's CMDQ for extra performance.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8173.dtsi | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 291db4fcbb25..9eaea1156e25 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -1278,6 +1278,7 @@ mutex: mutex at 14020000 {
>   			interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
>   			power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
>   			clocks = <&mmsys CLK_MM_MUTEX_32K>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0 0x1000>;
>   			mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
>                                                 <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
>   		};

Hello, this is a friendly ping to avoid forgetting about this patch.

As a note, this was successfully tested on MT8173 Acer Chromebook R13 (Elm).

Cheers,
Angelo



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