On 9/19/23 03:14, Mathieu Poirier wrote:
> On Mon, Sep 18, 2023 at 12:31:41PM +0200, Laura Nao wrote:
>>> Other than patch 2 and 14, I have applied this set.  The remaining patches 
>>> will
>>> have to be resent to Matthias.
>>
>>> Thanks,
>>> Mathieu
>>
>> Hello,
>>
>> With patch 2 missing, the SCP is not probed correctly anymore on asurada 
>> (MT8192) and kukui (MT8183). The mtk-scp driver relies on the existence of 
>> the `cros-ec-rpmsg` node in the dt to determine if the SCP is single or 
>> multicore. Without patch 2 the driver wrongly assumes the SCP on MT8192 and 
>> MT8183 are multicore, leading to the following errors during initialization:
>>
>> 10696 04:33:59.126671  <3>[   15.465714] platform 10500000.scp:cros-ec: 
>> invalid resource (null)
>> 10697 04:33:59.142855  <3>[   15.478560] platform 10500000.scp:cros-ec: 
>> Failed to parse and map sram memory
>> 10698 04:33:59.149650  <3>[   15.486121] mtk-scp 10500000.scp: Failed to 
>> initialize core 0 rproc
>>
>> The issue was caught by KernelCI, complete logs can be found here:
>> - asurada: 
>> https://storage.kernelci.org/next/master/next-20230914/arm64/defconfig+arm64-chromebook+videodec/gcc-10/lab-collabora/baseline-nfs-mt8192-asurada-spherion-r0.html
>> - kukui: 
>> https://storage.kernelci.org/next/master/next-20230914/arm64/defconfig+arm64-chromebook+videodec/gcc-10/lab-collabora/baseline-nfs-mt8183-kukui-jacuzzi-juniper-sku16.html
>>
>> Reporting the issue so that patch 2 and 14 can be resent and merged soon.
>>
> 
> Apologies for the trouble here, the error is mine.
> 
> I have applied and pushed patch 02 - please confirm that things are working as
> expected now.  Matthias will need to either ack patch 14 or pick it up 
> himself.
> 
> 

I confirm SCP is probed correctly on MT8192 (spherion) and MT8183 (juniper) on 
the remoteproc tree (for-next branch) now.
Thank you!

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