From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F38DCCD5BB0 for ; Fri, 22 May 2026 12:03:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 63B9F10F58E; Fri, 22 May 2026 12:03:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="RGYlecAU"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id AA3CF10F58C; Fri, 22 May 2026 12:03:16 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 86AC5419DF; Fri, 22 May 2026 12:03:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37AD61F00A3D; Fri, 22 May 2026 12:03:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779451396; bh=pVys0i6YW7m5nVQX1tYMz8tPVGIHT4So0swbXtcUKW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=RGYlecAUmM/40zW9NM0I0+yzLzj19U6KHY5Zkr5HpPkpfOQcM3TI9K2k8aMvDuY9M w19KzAiq4zmmR7vUXAUjGmAN45kYA6FW1Mi/0HrswPWZgLQq41EIm3ch4OcVXTq2Tu QbKnjU6JoLInH384Ek6hu+5S0QNu3gIHA7EZ6fbSpG5mxgGu278Kp0bWyx0O+4SZGn AEYnJfEASAsosHSrjEK/t4cRWhbIrQbwFYx5chwlrr8jUw3Vo8ktS+Dc11H2DQHR7N TSYmxjC3MLlFigXszv72xe55EGniGsHfAVNt2aSUB6Zki/vCu06ETf79bI2PX1qJ/n qRMwAWfByfTWQ== From: Sumit Garg To: andersson@kernel.org 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, 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, dikshita.agarwal@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.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, jens.wiklander@linaro.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg , Alex Elder Subject: [PATCH v7 12/15] net: ipa: Switch to generic PAS TZ APIs Date: Fri, 22 May 2026 17:29:33 +0530 Message-ID: <20260522115936.201208-13-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260522115936.201208-1-sumit.garg@kernel.org> References: <20260522115936.201208-1-sumit.garg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 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; -- 2.51.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.trustedfirmware.org (lists.trustedfirmware.org [18.214.241.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BEF38CD5BB1 for ; 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Fri, 22 May 2026 12:03:17 +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=RGYlecAU; dkim-atps=neutral Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 86AC5419DF; Fri, 22 May 2026 12:03:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37AD61F00A3D; Fri, 22 May 2026 12:03:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779451396; bh=pVys0i6YW7m5nVQX1tYMz8tPVGIHT4So0swbXtcUKW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=RGYlecAUmM/40zW9NM0I0+yzLzj19U6KHY5Zkr5HpPkpfOQcM3TI9K2k8aMvDuY9M w19KzAiq4zmmR7vUXAUjGmAN45kYA6FW1Mi/0HrswPWZgLQq41EIm3ch4OcVXTq2Tu QbKnjU6JoLInH384Ek6hu+5S0QNu3gIHA7EZ6fbSpG5mxgGu278Kp0bWyx0O+4SZGn AEYnJfEASAsosHSrjEK/t4cRWhbIrQbwFYx5chwlrr8jUw3Vo8ktS+Dc11H2DQHR7N TSYmxjC3MLlFigXszv72xe55EGniGsHfAVNt2aSUB6Zki/vCu06ETf79bI2PX1qJ/n qRMwAWfByfTWQ== To: andersson@kernel.org Subject: [PATCH v7 12/15] net: ipa: Switch to generic PAS TZ APIs Date: Fri, 22 May 2026 17:29:33 +0530 Message-ID: <20260522115936.201208-13-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260522115936.201208-1-sumit.garg@kernel.org> References: <20260522115936.201208-1-sumit.garg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Spamd-Result: default: False [-2.00 / 15.00]; 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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 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; -- 2.51.0