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Thu, 2 Jul 2026 12:01:47 +0000 (UTC) Authentication-Results: lists.trustedfirmware.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=oGmdbQIO; dkim-atps=neutral Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 23B5160121; Thu, 2 Jul 2026 12:01:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 064A41F00A3D; Thu, 2 Jul 2026 12:01:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782993706; bh=mygERH1kptmisPRhMGN1GtdvkxAHUPGzgcKwV2fxOI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oGmdbQIO8amLJztTs3teKvUs8+MZnVsP131zyRHEjyP9HIWn7ZGwQ4YqyWvYWaOWk EvtmhzlJz5ug3PFpVXVjBpXcFqfT+nN70sGLTwLJ3B746+SPE9jYM7k6Mpqf2tgnQM uD0wVEHLKG52EXjGAW1qpxaPW0bmP40mOAIiF0V5Bq5SfygB5ztmIeDwHMf9xq05z4 RiPvdUxJOmnmiRhRfaXAf0u2Bh3EJ+VX6gFPEA5EgqL1J5DomC9osOQax7wGrj2QDg lFUjFfpolPY1BSraqnLhIrS7fjCxxJS7kkXO7NTbvXYU8STDeEbqH0BAwBy7lenDXh itW9UYYbx0spA== To: andersson@kernel.org, konradybcio@kernel.org Subject: [PATCH v9 11/14] net: ipa: Switch to generic PAS TZ APIs Date: Thu, 2 Jul 2026 17:28:27 +0530 Message-ID: <20260702115835.167602-12-sumit.garg@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260702115835.167602-1-sumit.garg@kernel.org> References: <20260702115835.167602-1-sumit.garg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Spamd-Result: default: False [-6.00 / 15.00]; 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ASN(0.00)[asn:63949, ipnet:172.105.0.0/19, country:SG]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[] X-Rspamd-Server: lists.trustedfirmware.org X-Rspamd-Queue-Id: 89DDD43956 X-Spamd-Bar: ----- Message-ID-Hash: XFRF3NKH2V2KUYX47NPTDHCMX7TIZS34 X-Message-ID-Hash: XFRF3NKH2V2KUYX47NPTDHCMX7TIZS34 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: linux-arm-msm@vger.kernel.org, devicetree@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, 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.kandagatla@oss.qualc omm.com, amirreza.zarrabi@oss.qualcomm.com, jenswi@kernel.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg , Alex Elder , Konrad Dybcio 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 From: Sumit Garg Switch ipa client driver over to generic PAS TZ APIs. Generic PAS TZ service allows to support multiple TZ implementation backends like QTEE based SCM PAS service, OP-TEE based PAS service and any further future TZ backend service. Reviewed-by: Alex Elder Reviewed-by: Konrad Dybcio Signed-off-by: Sumit Garg --- drivers/net/ipa/Kconfig | 2 +- drivers/net/ipa/ipa_main.c | 13 ++++++++----- 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig index 01d219d3760c..a9aff1b7977d 100644 --- a/drivers/net/ipa/Kconfig +++ b/drivers/net/ipa/Kconfig @@ -6,7 +6,7 @@ config QCOM_IPA depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST) depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n select QCOM_MDT_LOADER - select QCOM_SCM + select QCOM_PAS select QCOM_QMI_HELPERS help Choose Y or M here to include support for the Qualcomm diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 788dd99af2a4..3cd9e44680e9 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include #include "ipa.h" @@ -624,10 +624,13 @@ static int ipa_firmware_load(struct device *dev) } ret = qcom_mdt_load(dev, fw, path, IPA_PAS_ID, virt, phys, size, NULL); - if (ret) + if (ret) { dev_err(dev, "error %d loading \"%s\"\n", ret, path); - else if ((ret = qcom_scm_pas_auth_and_reset(IPA_PAS_ID))) - dev_err(dev, "error %d authenticating \"%s\"\n", ret, path); + } else { + ret = qcom_pas_auth_and_reset(IPA_PAS_ID); + if (ret) + dev_err(dev, "error %d authenticating \"%s\"\n", ret, path); + } memunmap(virt); out_release_firmware: @@ -758,7 +761,7 @@ static enum ipa_firmware_loader ipa_firmware_loader(struct device *dev) return IPA_LOADER_INVALID; out_self: /* We need Trust Zone to load firmware; make sure it's available */ - if (qcom_scm_is_available()) + if (qcom_pas_is_available()) return IPA_LOADER_SELF; return IPA_LOADER_DEFER; -- 2.53.0