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 4CD9C48551A for ; Wed, 7 Oct 2026 10:03:48 +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=1791367442; cv=none; b=EkWlYTDKnvtbc/no8ZofWXgPI95VySiEn4TH8Q66Q4MfJ1zxEPGAEm2p6jf0+g7DiAzBpmVlmwFEDKlS2ap/M+v1E27RAZPWMx+YN5JqgfOmpDQ3M/RJtXTxmjMHYzijl0Wx4+qRUYm05lPn2v1LZjyeQfWv0fksY7uFP0nn67U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791367442; c=relaxed/simple; bh=4yM7CVQmNDTPX/vEciJLhHIVlge+DSOESvRSzxjhG1U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=iqia1RJ9RUMTCPh6gbBdyDdg36VO5m4k/INmmasayeq+KJw2l3OkKayG4dYp3pkiVKZaHsZETdlBk+Wicpsgn/JDwY3JYnoWBO4fiFeH9vbC8RZLS6lv9v/E46uxNCrn+qwxBkYP60Ep7eJPXM1PQi8uQhX9snx5u69MtCkgI5k= 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=lpbru3pe; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=BNX/0C3B; 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="lpbru3pe"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="BNX/0C3B" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6977jhix3298365 for ; Wed, 7 Oct 2026 10:03:47 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= M03AwNxsc2r/rMzULNXg8D4H62RlVRMbC2QVmKzSq6E=; b=lpbru3pe/3TX0S5f Vz4mlcuk2Jr7OEtMleywJD+8IT07fFgr5LQ7hD0dtRonIwvvYtlRBxCN0dZBlfOY BrnChFo2mJzeEIA0ikFtcEpykGw/t4pDoQ1GeGA0LZMksYbmwFARVSVb1sz0jMAW Cbl/EfxQnj6UCXvaky7dGJiyGkZOyByVkm6wwrLhQGhiiEWKDo28DcjifZLudpQ6 5rqx6sk3EY13b/EegfDYhUVPKllTBZUWiL3GZSf5zfzyOX+OEltjQmrbwnYSakEj jVAF+gwqV0OrFWPdBOiomVY6S0BPzI/qe62PAlYFFRdm0uJkM/53rFiGa28c9oD3 VOL9bA== Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h5hdcrjkq-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 07 Oct 2026 10:03:47 +0000 (GMT) Received: by mail-qk1-f197.google.com with SMTP id af79cd13be357-93cb71b1443so733171885a.2 for ; Wed, 07 Oct 2026 03:03:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791367426; x=1791972226; 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=M03AwNxsc2r/rMzULNXg8D4H62RlVRMbC2QVmKzSq6E=; b=BNX/0C3BrVXJe2b/PW7Mj5357M8toh8OufEY0u2oOO63JXS6F4z6+4bLiGAgJN2pZ0 w638Gqh1kVxcHrnB0VXi8yox6ExD10LbxVqcXQOBbMJiypByWnfTeEMuB4OW0EAsridw YmUfAVrg2UU8xK3d8b0SDlEZO/RAB5MHmHTLfUlewXNyRQXDlEp/yQn3ssJobeba2VfC S3rKlGWQBR/5tybY3ehkBPEoUmI+3UNfC04F+so51GmDV/sf7HFl8tBYSm+VZYFoBmL6 L9mNRHOAXJkRWuPQWWh+dPQ7bqyeWac7yhzL/2/ZO6AUXQLkcEpF1CnOpqNOdnKj/op/ 1jZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791367426; x=1791972226; 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=M03AwNxsc2r/rMzULNXg8D4H62RlVRMbC2QVmKzSq6E=; b=X9e+/L/3csaGkGPw+AuBkGEBKArDlpwW60DaZS5RZT5fTKQZdVbTSR2ylxZO5uK2sf +HHRZtpLWn6ZDnb2BsJnNS7wSMe13QYyhRj24mjLJjWp9ewhnM4jFaqBthep4rxS35G1 SXF0XtZBOUXJl0OUTiXjluuOoyEWdkVv3CZ0kbzTwuPA6cyERw7PiFf1+yzD2kFJ2W+b OWaRLzRY7uIrPtoId9EK1IJtpWLGy4xvTy1m3gnf7+H9p+lQLQMBTrD8RDFGGsdc6Rwr S+gmvao6wxcu5v9VgQem3DF7khJZ3P6HQ3PciG/qPtyFGWPQjblZmL8Q3rmuT5p3cJsP J1sg== X-Forwarded-Encrypted: i=1; AKwUvBx6abhb+z7O63s51ySLk8XKaEAcdVVsvlsFCoG+ZkEq400yY8EVw0mIm/bgvtA0/gfr9EbNm4m2D2EXxQ==@vger.kernel.org X-Gm-Message-State: AFuF++lbNe3ZZpKfE4SogMdi95rsN5hE7UNX8q9gftIgULgiWLFd2GOE KfMxllmwvjXbL1HCYiORUQdfMQ2JA9BWi+23ylu1jBTa0nmetgp+2vG8qyaWErHDQQ5hNVTLYh6 bClzYEQ3qAzhOZN5swDeANp73HpI/VTEXMvjz8KhuvjPzZIw4DteNf23kDy6Ey5vrCg== X-Gm-Gg: AYBFou0dTHGmGOSpLRObwr2V+zKD41ESNgERXbDb7pWLEwb/Foz/zxDK3Qogeuz8qIs b66LeFNvFwyCUsuBls92TABsfITW37LH/3q1vG6woxSXBZn7xztutplvmng8Y21xUZdE6BGAfWU ZnSHYuiOQxg3nb4dlKN7do7E4vjSVKXtyPlyQn8evn1ixJbteaAZf/T4eCgcDOQOkIwUI+f3qdE A2aeq8N7QekDHVP163e7PvHJubYT25sOdoejKtBdLSzTM2mJuv1r2NjOJ/5uw2i4wNMo+GTAepb jjRsKfLbkRSfl6qYYW9JlPnb4YUyaBFsDsmXfeSsL/HiE+LFT+JTj/eYW7xa9yMsOG2D5MbO3E3 dZTFJsaNxw/xzeHCak0BWOgSfdi8b2vrQct+sPFda X-Received: by 2002:a05:620a:2912:b0:936:e938:b07a with SMTP id af79cd13be357-93e9b345658mr339530885a.8.1791367426209; Wed, 07 Oct 2026 03:03:46 -0700 (PDT) X-Received: by 2002:a05:620a:2912:b0:936:e938:b07a with SMTP id af79cd13be357-93e9b345658mr339524585a.8.1791367425692; Wed, 07 Oct 2026 03:03:45 -0700 (PDT) Received: from [192.168.25.64] ([94.155.124.210]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48c71d1144csm4297318f8f.23.2026.10.07.03.03.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Oct 2026 03:03:44 -0700 (PDT) Message-ID: Date: Wed, 7 Oct 2026 13:03:42 +0300 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 00/45] media: qcom: camss: add IFE pixel path support To: Bryan O'Donoghue , Gjorgji.Rosikopulos.gjorgji.rosikopulos@oss.qualcomm.com, Mauro Carvalho Chehab Cc: Vladimir Zapolskiy , Loic Poulain , Dmitry Baryshkov , Atanas Filipov , Jigarkumar Zala , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , hariram.purushothaman@oss.qualcomm.com, pshrotri@qti.qualcomm.com, Vikram Sharma , johannes.goede@oss.qualcomm.com, konradybcio@kernel.org References: <20261006223953.3382273-1-gjorgji.rosikopulos@oss.qualcomm.com> Content-Language: en-US From: "Gjorgji Rosikopulos (Consultant)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: Wb0yi6byBaaSvcc-56XV5OQZahGaP_4F X-Authority-Analysis: v=2.4 cv=aKFlOr9m c=1 sm=1 tr=0 ts=6ac61903 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=eGCDHFSXubCXFTSSGhjuOA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=uTK4J-ebKsyKmJgbFeIA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA3MDAzOSBTYWx0ZWRfX/exVzpzo29dK bIX+cL7cuPJh12YdPeL9TpMy4T6WcWHRD5BRn1DAK0Zg/sY605DOF0LB1N66/LOyX8U0lYOIRoh ApgObU+zMDCU2YVKlFQ34OughM4FZqY= X-Proofpoint-ORIG-GUID: Wb0yi6byBaaSvcc-56XV5OQZahGaP_4F X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA3MDAzOSBTYWx0ZWRfXyf7f1M9H2Nsq akw0sk+FRMqF/ZL6qPUt7BF/+Cz0ae60idknFONH3Q4/EPT+2h9mOk1131g5O6VpSUivTuz2I8K neIgS8ir5TuOtndxnB14+t3Ss+poc3+Ss9F+EqM9I7XcJwyjRJeh42GxuUZqvU6CVOZgwUA3nK+ CnAWhcROUpZekDoPuoWQCtV6ckWj/d5nnebsxj3oepAdLfHYxHbiIZjwdyOJCMiYDLeAsOGBTPX bjFH6PgsKcaOiR9myTxETMaHezSxiFCL9aXMC1cJ0L/gaG6pkKgQiathBwHQ0PKkAfMR2Ca+Xe8 4CoufjNZCymkltlHFu8HFEnL1sg9VDhcXrxGto42KLU7Mm9FGgkMvRcFBP1ERhRZeqJbfuHWr0G ETdBCrULnhTlyvKkUJNadBqImsWCuvCmVsEMCUU9sG5yF5rJHFLGK1xcQcin6rvetim+BC5MvAj LbDyXPmfoiOCTEaDNCQ== 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=2026-10-07_03,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610070039 On 10/7/2026 12:59 PM, Bryan O'Donoghue wrote: > On 07/10/2026 00:39, > Gjorgji.Rosikopulos.gjorgji.rosikopulos@oss.qualcomm.com wrote: >> NOTE: Bryan has posted RFC changes for pixel path params and >> statistics. This series was ready to be posted at that time, so it is >> not rebased on top of Bryan's implementation. Both implementations >> share common parts, but take a different direction towards enabling >> the pixel path: Bryan's series extends camss-vfe, while this series >> introduces the new camss-ife sub-device described above. > > Indeed. > > I have posted an evolutionary approach - shifting from and fixing the > original sin of mixing write-master and rdi indexing - as a first up fix > to the driver, and then placing new features on top. > > What I don't support here - is a parallel in-driver new driver that > leaves legacy stuff as-is and just shoots off and does something easier > in its own isolated place. > > Great to see the willingness of qcom to follow up on my lead, lets work > together to integrate your stuff on top. I agree, lets work together to move forward on this topic. ~Gjorgji