From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 33F15489FD6 for ; Tue, 22 Sep 2026 18:11:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790100685; cv=none; b=nmQC+cgpLwxnjHNRoqpDoKZspkLuQ4fzQZ6KPQS73Hea8Hnh0uQvThLGxRSTuHBfhI0SYVEalpViJWwXCf13kJ7tOqVLyoMeBdK0yWBMiY+DtvTXs+TK9Rbnnx8o0lerTdx7MacY3WirM2IL+XCEjFRwjRk1a+G+gWgR43UBE7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790100685; c=relaxed/simple; bh=YKr6r9TaiLIpPUWDV0xkTF5KFQVZkNaHc0UaH2PmIW0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cQpPimgY+x/GkmX2YfKQ76YRikBDkMjPFst1evKnIu+eoAetbvnKkBRmsMPLOn3dk2MIdYsPz1sPLNwwFaeOt/yW428YVKDnW+Yqwhl9Dii4tXfHr0y2co5dQbCDLT/SLwAtcbughBLikRZzk718XyJlDEnNFadjvt/gRoyLzEA= 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=mq5xR74s; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=bYFa9eYh; arc=none smtp.client-ip=205.220.168.131 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="mq5xR74s"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="bYFa9eYh" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68MI6qI0178641 for ; Tue, 22 Sep 2026 18:11:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= CWIwxqyDzc+G0ifYXGQ0NxRUVu17NP66iLLTZQkvEVs=; b=mq5xR74s0W1iC71v Ws9VU0XAi9kOtRct7TTaPdoE8RuEL1VVSPqK7qk0nybUd3UX+hHdBIWBMfVzrWja 7Tpsz6h1G0PdGMgtV4dtbzWBtqQ5bBQV9hro28fTJjsrHssFqa37sALSzSnZ1+EM jN2T3cgXUVT+F1mfaCskhJxcvQn5C5m8quVh5KMY4S9EbYQfB5IPNOzJKTTqIbWY NtNuQMRxA0BhBzQpPEzIuMF16WxinLFR47a8AwHUD8oqzCmujTfSBlkVfDzTcTjc kj81I4PQqA8LdZ9rpXhzB6cZzMczvMe5fdoOG6u+gPAWTgKixNOwFjYDuw7HZU82 RLOcvw== Received: from mail-dy1-f199.google.com (mail-dy1-f199.google.com [74.125.82.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4guuec17cs-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 22 Sep 2026 18:11:23 +0000 (GMT) Received: by mail-dy1-f199.google.com with SMTP id 5a478bee46e88-3284bbaa89dso250966eec.0 for ; Tue, 22 Sep 2026 11:11:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1790100682; x=1790705482; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=CWIwxqyDzc+G0ifYXGQ0NxRUVu17NP66iLLTZQkvEVs=; b=bYFa9eYh/va1t6V08/+/fa/b8Xj0qCb04Ozc3qBhF6u2VC2k4v/kkXR6naAF7wSbk0 YuYVXHNEOeNMeFbYGp4RD1I1DjlQhcIhfp/uOd5o3eGLzz7F8FNc/csFeARSnh4Cim9v JorqThyojkP6Cf66kdVX91cN3kafpnQtwwPtcB0AuGS0BOulGoA/sZ7+Dc6vod6qy5R5 0KC7ISYfr3rAvlW5NSZjMVpChdLb74itVSYnOZ2+wvGRNnLBVABhzOfYp/VNwQ7Xv4HS vZm2EhCRpRmvwunPjZPSOsudO9yqp0vQ0/UMbINVVjKdLORKTFiYJQIWW12Kfvw3LlvN m4Wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790100682; x=1790705482; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=CWIwxqyDzc+G0ifYXGQ0NxRUVu17NP66iLLTZQkvEVs=; b=EJl+AhOYI/LJUX43rxn0yhJLd0cZ8Sg27BnSUBD8t0OeJWZ8HoUOf+8wIA97Ahmtxn qgmWUHUmE83J7lNpJACRkZuzmJIYT57MUpkv1xHUh2xuvFRrk17AdJ+dnLBxpzJ/GPK5 aMhgnjJCm+S6ZbdHkyWhEGZwo+04OOdyoJQneH1l9tjcrWW8WzozVi/bGO4UZbrCmAGj qrPfiY4XrWOlp10mRKk8nqmRYlMXVmRZOYZveMrq9hl4u1B/Nxts8mxTc80CgkqfV0NC tE47i+BsQPKQnTqnXJn8Qb5A01PU6FhDCYQYkn5Hd5WmfBlSBNVyjJVYBCo6d9soYn7g 4qWg== X-Forwarded-Encrypted: i=1; AKwUvBxI7hKQiUFsPOjkm5zvOJpVlmPGEfnBY6R5QCtcJYe1ZDMgteZ1Jq6jwhXoz6J/InCsLiUdJV0g8Bcvw1w=@vger.kernel.org X-Gm-Message-State: AFuF++kkE6YV/1XNKJodZptiIqW2oL+73DNjabRfiBpHH1gSnxyAe1eL iPxRNj8S/bLleNdAQTmib+rmDoJgZwyyqageZJYkHcAH/m6e365NebS1MDexTRhb0Yu5IBAPiaj APIyzlnCpXZbilsJ0Hf91XaYlhc/welkiwb9n9ffxTBup5/9xz1Ff29ZtvE2hv0Whrx4= X-Gm-Gg: AYBFou3LR/rYMDAZQMBGdq+43wOcm71sUxOlc+KdslhUXOY6uzOnENGveuIDU9vIGju i7AMqMZXT3FmveZPk+HXj6/QZ7HNjj4Ce3ELJdTK359depJPrjCpcgmr+Bier2g+lqmqJnKp/pg QN3+xBi5W6LnJ7aocoaF2bN8pCrTtShSTb76UvIXOfO4+W8EwM2wLxHhNsJ04QaqBrZ9KDf0n9K fIwiJSUNYLhZACrGP4nBTz/6W4L4DUSXnosWwcweMXW0iG9AtIyzT15S2iNZA4ARx5vbd15A8Rd m9VzRiB75ctqw+8oeF7kpwzDz6dhg81qWGeWEOpicNxyZExGrNIsEVJdTM1zKR4A3GErjZ8Vc0K 5BaegZ6+6Mv08FVYaAZQmSV8Y2N37pBD9bQ== X-Received: by 2002:a05:7301:8605:b0:334:30bb:5e87 with SMTP id 5a478bee46e88-33e8e3af1d8mr90113eec.36.1790100682349; Tue, 22 Sep 2026 11:11:22 -0700 (PDT) X-Received: by 2002:a05:7301:8605:b0:334:30bb:5e87 with SMTP id 5a478bee46e88-33e8e3af1d8mr90065eec.36.1790100681597; Tue, 22 Sep 2026 11:11:21 -0700 (PDT) Received: from [192.168.0.172] ([183.83.143.245]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33e95c7d003sm16349eec.9.2026.09.22.11.11.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 11:11:21 -0700 (PDT) Message-ID: <7bcc736f-e994-463a-b363-9854aafd5649@oss.qualcomm.com> Date: Tue, 22 Sep 2026 23:41:11 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 6/9] media: iris: Add support to select core for dual core platforms To: Vishnu Reddy , Bryan O'Donoghue , Dikshita Agarwal , Abhinav Kumar , Dmitry Baryshkov , Mauro Carvalho Chehab , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stanimir Varbanov , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: Krzysztof Kozlowski , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260917-glymur-v11-0-e0c8bc914742@oss.qualcomm.com> <20260917-glymur-v11-6-e0c8bc914742@oss.qualcomm.com> Content-Language: en-US From: Vikash Garodia In-Reply-To: <20260917-glymur-v11-6-e0c8bc914742@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDI2NSBTYWx0ZWRfXwtnMQ7AOIVMu nBBVINAZZwTstlyQSDFBreANKZbDEpfFAP59wCW9G6hiCpWioTHDD2yeAg6KdNQM8dfloAOjM1p 2JU8xcIw1tyavPrfbcTXNO4JGaD4CDc/f/10wxHs7Yrcwn2eTU3qHO8O+vlfrf2eAZ+XXLKWY+8 37q3nsJ2wy+jwTNIAY+LeLo3ZDHf4uFAj64VHPz7ijtcSOexY/Lm4c2/wAnH2drZ6/gcxbzMZGk XyRdNZTkbYoi0vDKFfNTx7Kughg6w65PI5MQoUpUwaGZc9TSJ/PBUH1Tlwt4XeQHgSCRtQ9YxmA YaL7lx/We8F20WhN4KXY/QvNI3poRDeCM0zAG+LZfFClkpVgwi8sThnTaayv3pYCMKxwQ0/FC1m 2AY5kY8jU3tbtyZoJ35O7OeZldPtqT06IKNpV2Nmm2aObQDeBpRcIeXR0GemZ2cDHumlPhFh4jN dCf4LpbafgDfpXE/P4g== X-Authority-Analysis: v=2.4 cv=VKdIDNPX c=1 sm=1 tr=0 ts=6ab2c4cb cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=d+GKXRUq2vCLDWIvqUj1TA==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=0GF_beopZQ-buuiTRkAA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-GUID: ojXVVosPLpPj7EgafVhBGFm62B9fowU- X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDI2NSBTYWx0ZWRfXwH2cEkgnFr4u s+97p7ot44+QU9fb0FVJN162//aYfh45/vDbpMwtk9VimlY51u92qkoQxCFy5LeDnCP1aix0if9 /ONpkCIlnTL2n1QHzwZhFPebwPfh2YU= X-Proofpoint-ORIG-GUID: ojXVVosPLpPj7EgafVhBGFm62B9fowU- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-22_03,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 phishscore=0 spamscore=0 malwarescore=0 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220265 On 9/17/2026 10:30 AM, Vishnu Reddy wrote: > On platforms with two video codec cores, select the hardware core for > a new session based on the current Macroblocks Per Frame (MBPF) and > Macroblocks Per Second (MBPS) load on each core. The selected core is > communicated to the firmware via the HFI_PROP_CORE_ID property at > stream-on time. > Since both cores share the same clock source, the required clock > frequency is the maximum of the aggregated frequencies across both > cores. > The total session count limit is scaled by the number of cores, since > each core independently supports sessions up to its own limit. > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Vishnu Reddy > --- > drivers/media/platform/qcom/iris/iris_common.c | 10 ++++ > drivers/media/platform/qcom/iris/iris_common.h | 1 + > drivers/media/platform/qcom/iris/iris_core.h | 5 ++ > drivers/media/platform/qcom/iris/iris_hfi_common.h | 1 + > .../platform/qcom/iris/iris_hfi_gen2_command.c | 19 +++++++ > .../platform/qcom/iris/iris_hfi_gen2_defines.h | 1 + > drivers/media/platform/qcom/iris/iris_instance.h | 2 + > drivers/media/platform/qcom/iris/iris_power.c | 20 ++++++- > drivers/media/platform/qcom/iris/iris_utils.c | 58 ++++++++++++------- > drivers/media/platform/qcom/iris/iris_utils.h | 3 +- > drivers/media/platform/qcom/iris/iris_vb2.c | 4 ++ > drivers/media/platform/qcom/iris/iris_vidc.c | 6 +- > drivers/media/platform/qcom/iris/iris_vpu3x.c | 66 ++++++++++++++++++++++ > drivers/media/platform/qcom/iris/iris_vpu_common.h | 2 + > 14 files changed, 174 insertions(+), 24 deletions(-) Reviewed-by: Vikash Garodia