linux-kernel - Re: [PATCH v4 5/8] firmware; qcom: scm: enable QSEECOM on SC8280XP CRD

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Message-ID: <aF6NUeNLPrR5vqEf@hovoldconsulting.com>
Date: Fri, 27 Jun 2025 14:23:45 +0200
From: Johan Hovold <johan@...nel.org>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Maximilian Luz <luzmaximilian@...il.com>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Ard Biesheuvel <ardb@...nel.org>,
	Steev Klimaszewski <steev@...i.org>, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-efi@...r.kernel.org
Subject: Re: [PATCH v4 5/8] firmware; qcom: scm: enable QSEECOM on SC8280XP
 CRD

On Fri, Jun 27, 2025 at 01:54:37AM +0200, Konrad Dybcio wrote:
> On 6/27/25 1:34 AM, Konrad Dybcio wrote:
> > On 6/25/25 12:53 AM, Dmitry Baryshkov wrote:
> >> As reported by Johan, this platform also doesn't currently support
> >> updating of the UEFI variables. In preparation to reworking match list
> >> for QSEECOM mark this platform as supporting QSEECOM with R/O UEFI
> >> variables.
> >>
> >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> >> ---
> >>  drivers/firmware/qcom/qcom_scm.c | 1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
> >> index dbb77c3f69ddaa931e7faa73911207a83634bda1..27ef2497089e11b5a902d949de2e16b7443a2ca4 100644
> >> --- a/drivers/firmware/qcom/qcom_scm.c
> >> +++ b/drivers/firmware/qcom/qcom_scm.c
> >> @@ -2005,6 +2005,7 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
> >>  	{ .compatible = "microsoft,romulus13", },
> >>  	{ .compatible = "microsoft,romulus15", },
> >>  	{ .compatible = "qcom,sc8180x-primus" },
> >> +	{ .compatible = "qcom,sc8280xp-crd", .data = &qcom_qseecom_ro_uefi, },
> > 
> > R/W works for me (tm).. the META version may be (inconclusive) 2605
> 
> Looked at the wrong SoC META table.. the build date is 05/25/2023

Could be that my machine was not provisioned properly. Do you boot from
UFS or NVMe?

My fw is also older: 01/10/2022.

Johan