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RCPT_COUNT_TWELVE(0.00)[48]; ALIAS_RESOLVED(0.00)[]; TAGGED_RCPT(0.00)[dt,netdev]; NEURAL_HAM(-0.00)[-1.000]; ASN(0.00)[asn:63949, ipnet:172.234.224.0/19, country:SG]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[] X-Rspamd-Server: lists.trustedfirmware.org X-Rspamd-Queue-Id: 788CF43ED4 X-Spamd-Bar: ------ Message-ID-Hash: YT5GSO2TSUDD4JOLLT6GIXRJ5FOGNWDG X-Message-ID-Hash: YT5GSO2TSUDD4JOLLT6GIXRJ5FOGNWDG X-MailFrom: sumit.garg@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-op-tee.lists.trustedfirmware.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: andersson@kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-remoteproc@vger.kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.ka ndagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg X-Mailman-Version: 3.3.5 Precedence: list List-Id: Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sumit Garg via OP-TEE Reply-To: Sumit Garg Hi Konrad, On Tue, Jun 30, 2026 at 02:37:59PM +0200, Konrad Dybcio wrote: > On 6/26/26 3:34 PM, Sumit Garg wrote: > > From: Sumit Garg > > > > Select PAS generic service driver to enable support for multiple PAS > > backends like OP-TEE in addition to SCM. > > > > Tested-by: Mukesh Ojha # Lemans > > Tested-by: Vignesh Viswanathan # IPQ9650 > > Signed-off-by: Sumit Garg > > --- > > drivers/remoteproc/Kconfig | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig > > index c521c744e7db..65befdbfa5f7 100644 > > --- a/drivers/remoteproc/Kconfig > > +++ b/drivers/remoteproc/Kconfig > > @@ -210,6 +210,7 @@ config QCOM_Q6V5_MSS > > select QCOM_Q6V5_COMMON > > select QCOM_RPROC_COMMON > > select QCOM_SCM > > + select QCOM_PAS > > This is a NOP, SCM already requires QCOM_PAS That's true but I think we should rather have explicit modules dependencies whose APIs are being used by their clients. QCOM_SCM is a special module in this case exporting direct SCM calls apart from being the backend for the PAS service. I would prefer explicit dependencies but let me know if you feel strongly otherwise. > > > help > > Say y here to support the Qualcomm self-authenticating modem > > subsystem based on Hexagon V5. The TrustZone based system is > > @@ -230,6 +231,7 @@ config QCOM_Q6V5_PAS > > select QCOM_Q6V5_COMMON > > select QCOM_RPROC_COMMON > > select QCOM_SCM > > + select QCOM_PAS > > Likewise > > > help > > Say y here to support the TrustZone based Peripheral Image Loader for > > the Qualcomm remote processors. This is commonly used to control > > @@ -282,7 +284,7 @@ config QCOM_WCNSS_PIL > > select QCOM_MDT_LOADER > > select QCOM_PIL_INFO > > select QCOM_RPROC_COMMON > > - select QCOM_SCM > > + select QCOM_PAS > > This is OK > > _however_ > > It leads to a situation where no back-ends can be enabled The TEE backend is enabled by default if ARCH_QCOM is enabled, if you agree then we can similarly enable SCM backend too. -Sumit