From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35C4132AAC6 for ; Fri, 3 Apr 2026 09:37:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775209036; cv=none; b=THRL/Ye8aUaUqxTljkJyek9fXnKfOfeOXf7jkLOEeunYXaJLP0oRTogV5OHbjW25K9LwtR7LH+vJHsclVlaR37cYkhQuLC0GOA1NEEsUJnWHPYQMTqPyHD2KB+MtSmk6CPXiMJUv1259xjXhDYCgBRp8Os/3brfG/yQIU0OhRoM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775209036; c=relaxed/simple; bh=SocuiM4ILZ9cYRA8mSWtuuuo4+IGmqWsxZXNi9/pB0E=; h=From:Date:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TEeOE59Ww5J2cdKrNbK+cLE0jIFY8E4SbWnvcYkj8Yxwsdtys4AiExKIucvYN8vOaiALz528Wm0WhgCJJ33Va1BSffRvgsAQnJdhumkIrg2Jdi8XKxXjehlbxAUyQ1v9i8y7tZ2Hv7WH6Mj/WycVwgMEwVhtSRJ82BSXRdpIyG0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=isxJvM2K; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=YE6psOem; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="isxJvM2K"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="YE6psOem" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6333D1Pj3804990 for ; Fri, 3 Apr 2026 09:37:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=H0MsR4PHC7LRNEDJ02SXHtGh 86o8LwWKhT/z44z5dSo=; b=isxJvM2K/Cv3Pm0NShfaaEwkY51/yH2P37+roCBv lYrCcgbdhQHUYJxt9ZaYRXWC20+urqqeQP2i3fq42SxtBdpAbOyHaIPnzRWp93qp QhAms5skdcgdocGbuW8EEkhEUxZ3sTcKnETvEuiyk1+Pm3OocQu1n8HzYcRw66t4 536ts+kxzBAJIVeVFBFgH3T8x2hYC18mMhBZriiWcTHzQDNU9C8b+kQqmV4xadiD mTBOHSS2dOrTwiGXGNamY2DF5T1mQ/6TJ4GlxtarDcpWup0gReaWKh75SsJBMArq yJ0mRgfT8xA5wWGvPp4wQ33YQwu38eZi/2RiBGwkpqwHTg== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d9r0u3wmn-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 03 Apr 2026 09:37:14 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-50b4987c698so30603331cf.0 for ; Fri, 03 Apr 2026 02:37:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775209032; x=1775813832; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:from:to:cc:subject:date:message-id:reply-to; bh=H0MsR4PHC7LRNEDJ02SXHtGh86o8LwWKhT/z44z5dSo=; b=YE6psOemUfR5HmLsDBfiwAdCvOyheUwag+N+QFNocDs05mVRaKN3hBok3UWv83YzwJ 5q3X/munSmgPy6tMSN2AIhu9r8q6ebIioemMEws792o7RYJO4M09gddepSUVkxv8A1r0 95vjY8WpNzZiKy6V0i8CSFppdBoyyw01Gvy9wMGz2OOiVjkwxjeo4bkoR9e7VLVastEM 78qMsrFC5W5pneWkMJymPpSODFuiSIX+5tZy+M0I5GqFTW/9MxRvbcOpx/6LWWjTnCwB 4a8DvcOi2oPqcu24m9fryxqNrfkVsqOnbt1z7Zo4ICOptY6cK/G5xkY3eaVTYscuLxOq 8jmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775209032; x=1775813832; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=H0MsR4PHC7LRNEDJ02SXHtGh86o8LwWKhT/z44z5dSo=; b=sjn6Jb1YH/w1q7WQhOxGwUIXjTDowceRMgIKdwIK456Bt4eVQM/HUR3OFqwYk18mQq xdVxyRne+dPXMQ6Ti9aMzMktWKY6heD1Svbzuf7mP1g5R2tMFr1ZYUSO4VDbEJXzcK8e n+7St8eX7N54TmDeCFk6AjRSuHYaTOlHiOQprj/MyPlI0B78TGbA16TYT8YD4lIe/tTm CuaI4QqARFEwkBkD2uBNwFG1B4cGj4IENQJZ7IbBosxtU6WgujjStle62dlM7/J09wmj PzLwEOeuLaGKSuq3SaIUQDpXTD2nTwFCZ0wqSX1LpXUiF03nNX4U5r192tLDVTvBxX6O hq6Q== X-Forwarded-Encrypted: i=1; AJvYcCWs0z4zORp0IPuZnCLoyuadus3TI3RJHqToyXopBQqwzLvO4BLD4Btazwb1F/1wYizJAUyMDFmnoaAQ3zI=@vger.kernel.org X-Gm-Message-State: AOJu0Yx1bm3NtJ8rhmjVwePb4kV6NsJOyoEaY1oXpzUEaMdaBuFEYHGc TaLgq+/rJR5JO3cE1fmS8kwVKPH9wKdKAdsvzQ+sUydiWRVccTa2dWNWv0yD2iR3bfyedSqEvNt OxzdM63QEteM2txKTowdBoBIDZbzFYcrZfSgNsjssFj+QWRUVI/PYJFA857YHeDzQSBY= X-Gm-Gg: ATEYQzwCyby4jdgYrrwKLJriQMGsxZGz5NPPQredyDutDro5btTFCkKgb+iNeD1eTvI YC1DBCOkZABi+jGQNkKo2FTdCY/C/z3vnuDzVvP2zOXN/3gdd2CtUuioAbkcjZ1kFwRoeXhOlAQ q6mUTLWDUA/2zS2H+nvYBedD6RIkGMmqPwcSTQ12gnmPoVMjKof6At0xb0czj+y+zzaFI8H8pQG OxhFhUyAAZZ+J5saBItKlY0xibbK1b57jMlmPetphhKShFQX2HPW+X5e09mgdhsJHAYVWc2iqXp CfYHzAn7YmeYO8yOzkfU1peu+pAu0LtBKesZyw0kZ1XQPc4SiBS+5rTa4+0KNfo2MUhbLXRbry9 tJ5NX8JC3OAlIajfjkOfcJrcicAiE0VDpXr/xwnCxvAIcpkxQHKNq+zNG X-Received: by 2002:ac8:7dc5:0:b0:509:202f:f03 with SMTP id d75a77b69052e-50d4fd24b4dmr66234811cf.38.1775209031740; Fri, 03 Apr 2026 02:37:11 -0700 (PDT) X-Received: by 2002:ac8:7dc5:0:b0:509:202f:f03 with SMTP id d75a77b69052e-50d4fd24b4dmr66234201cf.38.1775209031263; Fri, 03 Apr 2026 02:37:11 -0700 (PDT) Received: from trex (187.red-79-144-197.dynamicip.rima-tde.net. [79.144.197.187]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43d1e2a6f13sm15010561f8f.3.2026.04.03.02.37.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2026 02:37:10 -0700 (PDT) From: Jorge Ramirez X-Google-Original-From: Jorge Ramirez Date: Fri, 3 Apr 2026 11:37:07 +0200 To: Sumit Garg 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, andersson@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, harshal.dev@oss.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg Subject: Re: [PATCH v3 11/15] media: qcom: Switch to generic PAS TZ APIs Message-ID: References: <20260327131043.627120-1-sumit.garg@kernel.org> <20260327131043.627120-12-sumit.garg@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260327131043.627120-12-sumit.garg@kernel.org> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAzMDA4NSBTYWx0ZWRfXzaXydorJahd5 H1DneWkdnlsmI6AKJHj3T6vIjNzZdkvoBMoo1WDquk9nkSz8O8T/1H4avXv9u1MbGXsH5iFwkHN 95JL72Se//Z8jzIiJsX+UPOBYK4i6SqFOxLbsLS3IdV4z1sXP6qJ5knjR3/2mdbPolAvJZTb/Nl lJOzN5gxJ1XmhDaVG+fXg6RtUxvP9jnKxfGYBkYf6wffWBVZvTI2OtzQJt9pDUiCGEy9xvJxgf2 LQCzvNbkIrz4LEPM8JV6glKP9K8pPm0g+6SP2sI1rodKBazbgcAkAzq0swSdvhJWS/tqafhr3pc cJPqSU92b+GhFyIsdCekEOq5MkmQozdY3tXUDgDQE52MF5qRN9K8iypPlYNRP2NsBFALgI/XZs3 nE4MjyAv/DVZzJbPNdYE1tHRiSiOR/OtqNb8+ZqYn6T/KVhcEuP32lCfpnqTRfjoDkbw8nDDaRp Tf5REWWoMT4K3D7bXVw== X-Authority-Analysis: v=2.4 cv=D5xK6/Rj c=1 sm=1 tr=0 ts=69cf8a4a cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=VPdg2FrOqWfiVCzsz0q0YA==:17 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=NEAV23lmAAAA:8 a=EUspDBNiAAAA:8 a=vWT0tKtjkO2eN-vK3vkA:9 a=CjuIK1q_8ugA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: ysvctuvd1EmVRyy_BAco2LhmAUXY8eA6 X-Proofpoint-ORIG-GUID: ysvctuvd1EmVRyy_BAco2LhmAUXY8eA6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-03_03,2026-04-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 suspectscore=0 adultscore=0 priorityscore=1501 bulkscore=0 spamscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604030085 On 27/03/26 18:40:39, Sumit Garg wrote: > From: Sumit Garg > > Switch qcom media client drivers 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. OP-TEE based PAS service relies on the linux driver to configure the iommu (just as it is done on the no_tz case). This generic patch does not cover that requirement. Because of that, it is probably better if the commit message doesnt mention OP-TEE and instead maybe indicate that PAS wll support TEEs that implement the same restrictions that QTEE (ie, iommu configuration). I can send an RFC for OP-TEE support based on the integration work being carried out here [1] [1] https://github.com/OP-TEE/optee_os/pull/7721#discussion_r3016923507 > > Along with that pass proper PAS ID to set_remote_state API. As per testing > the SCM backend just ignores it while OP-TEE makes use of it to for proper > book keeping purpose. > > Signed-off-by: Sumit Garg > --- > drivers/media/platform/qcom/iris/Kconfig | 25 ++++++++++--------- > .../media/platform/qcom/iris/iris_firmware.c | 9 ++++--- > drivers/media/platform/qcom/venus/Kconfig | 1 + > drivers/media/platform/qcom/venus/firmware.c | 11 ++++---- > 4 files changed, 25 insertions(+), 21 deletions(-) >