On 29/09/2023 09:38, Luca Weiss wrote:
> If the video-firmware node is present, the venus driver assumes we're on
> a non-TZ system. Move the video-firmware node to chrome-common.dtsi so
> we can use venus on a TZ board.
>
> At the same time let's disable the venus node by default as is custom on
> such nodes.
>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 8 ++++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 ++----
> 2 files changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> index 5d462ae14ba1..cd491e46666d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> @@ -104,6 +104,14 @@ &scm {
> dma-coherent;
> };
>
> +&venus {
> + status = "okay";
> +
> + video-firmware {
> + iommus = <&apps_smmu 0x21a2 0x0>;
> + };
> +};
> +
> &watchdog {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 66f1eb83cca7..fa53f54d4675 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3740,6 +3740,8 @@ venus: video-codec@aa00000 {
> <&apps_smmu 0x2184 0x20>;
> memory-region = <&video_mem>;
>
> + status = "disabled";
> +
> video-decoder {
> compatible = "venus-decoder";
> };
> @@ -3748,10 +3750,6 @@ video-encoder {
> compatible = "venus-encoder";
> };
>
> - video-firmware {
> - iommus = <&apps_smmu 0x21a2 0x0>;
> - };
> -
> venus_opp_table: opp-table {
> compatible = "operating-points-v2";
>
>
Reviewed-by: Bryan O'Donoghue <[email protected]>