diff mbox series

[10/10] arm64: dts: mt8195-cherry: Add secure mbox settings for vdosys

Message ID 20230919030345.8629-11-jason-jh.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add mediate-drm secure flow for SVP | expand

Commit Message

Jason-JH.Lin Sept. 19, 2023, 3:03 a.m. UTC 
Add a secure mailbox channel to support secure video path on
vdosys0 and vdosys1.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

AngeloGioacchino Del Regno Sept. 19, 2023, 10:54 a.m. UTC | #1 
Il 19/09/23 05:03, Jason-JH.Lin ha scritto:
> Add a secure mailbox channel to support secure video path on
> vdosys0 and vdosys1.
> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> index 37a3e9de90ff..9b838b2cdb3e 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -1147,6 +1147,16 @@
>   	status = "okay";
>   };
>   
> +&vdosys0 {
> +	mboxes = <&gce0 0 CMDQ_THR_PRIO_4>,
> +		 <&gce0 8 CMDQ_THR_PRIO_4>; /* secure mbox */
> +};
> +
> +&vdosys1 {
> +	mboxes = <&gce0 1 CMDQ_THR_PRIO_4>,
> +		 <&gce0 9 CMDQ_THR_PRIO_4>; /* secure mbox */
> +};
> +

Is the secure mailbox number firmware dependant?
Otherwise this could go in mt8195.dtsi.

Regards,
Angelo

>   &xhci0 {
>   	status = "okay";
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 37a3e9de90ff..9b838b2cdb3e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -1147,6 +1147,16 @@ 
 	status = "okay";
 };
 
+&vdosys0 {
+	mboxes = <&gce0 0 CMDQ_THR_PRIO_4>,
+		 <&gce0 8 CMDQ_THR_PRIO_4>; /* secure mbox */
+};
+
+&vdosys1 {
+	mboxes = <&gce0 1 CMDQ_THR_PRIO_4>,
+		 <&gce0 9 CMDQ_THR_PRIO_4>; /* secure mbox */
+};
+
 &xhci0 {
 	status = "okay";