linux-kernel - Re: [PATCHv9 1/3] arm64: dts: qcom: sdm845: Add Coresight support

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Message-ID: <adc1ac7a-877a-73cf-4051-4e3b4017799b@arm.com>
Date:   Wed, 7 Aug 2019 11:12:39 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     saiprakash.ranjan@...eaurora.org, mathieu.poirier@...aro.org,
        bjorn.andersson@...aro.org, leo.yan@...aro.org,
        alexander.shishkin@...ux.intel.com, agross@...nel.org,
        david.brown@...aro.org, mark.rutland@....com
Cc:     rnayak@...eaurora.org, vivek.gautam@...eaurora.org,
        sibis@...eaurora.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        marc.w.gonzalez@...e.fr
Subject: Re: [PATCHv9 1/3] arm64: dts: qcom: sdm845: Add Coresight support

Sai,

On 07/08/2019 11:08, Sai Prakash Ranjan wrote:
> Hi Suzuki,
> 
> On 7/31/2019 11:35 AM, Sai Prakash Ranjan wrote:
>> Hi Suzuki,
>>
>> On 7/31/2019 11:28 AM, Sai Prakash Ranjan wrote:
>>> Add coresight components found on Qualcomm SDM845 SoC.
>>>
>>> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
>>> Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
>>> Acked-by: Suzuki K Poulose <suzuki.poulose@....com>
>>> ---
>>>    arch/arm64/boot/dts/qcom/sdm845.dtsi | 451 +++++++++++++++++++++++++++
>>>    1 file changed, 451 insertions(+)
>>
>> I have tested coresight with scatter gather on SDM845 MTP and MSM8996
>> based DB820c board and posted the results in
>>
>> - https://github.com/saiprakash-ranjan/coresight-test-results
>>
>> Please let me know if you need some additional testing done.
>>
>> I could not perform coresight tests on MSM8998 MTP with latest build
>> as it was resulting in crash due to some AHB timeouts. This was not
>> due to scatter-gather and mostly likely the problem with the build.
>> Maybe we can keep msm8998-coresight on hold?
>>
>> BTW, patches are based on linux-next.
>>
> 
> Any more tests you would want me to run?

Apologies for the late response. I had seen the results and they look fine.
I was hitting some issues, which I have now root caused to firmware issues.
So we are good to go.

Suzuki