On 1/7/20 7:42 PM, Rob Clark wrote:
> On Tue, Jan 7, 2020 at 6:51 AM Stanimir Varbanov
> <stanimir.varbanov@xxxxxxxxxx> wrote:
>>
>> Hi Alex,
>>
>> On 1/7/20 4:34 PM, Alexandre Courbot wrote:
>>> Cheza boards require this node to probe, so add it.
>>>
>>> Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
>>> ---
>>> arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 6 ++++++
>>> arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +-
>>> 2 files changed, 7 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
>>> index 9a4ff57fc877..35ba65cd9822 100644
>>> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
>>> @@ -1279,3 +1279,9 @@ config {
>>> };
>>> };
>>> };
>>> +
>>> +&venus_codec {
>>
>> We have similar patch for sc7180 and call it just "venus". Do you think
>> we should shorten it here too?
>>
>>> + video-firmware {
>>> + iommus = <&apps_smmu 0x10b2 0x0>;
>>> + };
>
>
> btw Stan, not sure if you noticed, but Bjorn started adding
> firmware-name properties so we can have different device specific
> subdirectories for signed fw (ie. so one /lib/firmware can work on
> multiple different devices). I'm just looking at doing the same thing
> for gpu zap fw. Afaiu the venus fw is also signed, so I guess it
> could benefit from the same treatment? Not sure if that is something
> you've already talked with Bjorn about?
I have to check does Venus fw is signed with device specific keys or
with something else (like HMAC).
Cc: Vikash for opinion
>
> BR,
> -R
>
>>> +};
>>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>>> index ddb1f23c936f..7b913688cc6d 100644
>>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>>> @@ -2567,7 +2567,7 @@ usb_2_dwc3: dwc3@a800000 {
>>> };
>>> };
>>>
>>> - video-codec@aa00000 {
>>> + venus_codec: video-codec@aa00000 {
>>> compatible = "qcom,sdm845-venus";
>>> reg = <0 0x0aa00000 0 0xff000>;
>>> interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
>>>
>>
>> --
>> regards,
>> Stan
--
regards,
Stan
