{"id":27025,"url":"https://patchwork.libcamera.org/api/patches/27025/?format=json","web_url":"https://patchwork.libcamera.org/patch/27025/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260624082705.272795-3-naush@raspberrypi.com>","date":"2026-06-24T08:24:32","name":"[2/2] pipeline: rpi: pisp: Ensure we don't run our SW correction with packed","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"7800e54e5130b016c99bb7729b25864c01f94f21","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/27025/mbox/","series":[{"id":6014,"url":"https://patchwork.libcamera.org/api/series/6014/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6014","date":"2026-06-24T08:24:30","name":"RPi pipeline handler fixes","version":1,"mbox":"https://patchwork.libcamera.org/series/6014/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/27025/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/27025/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 62146C3306\n\tfor ;\n\tWed, 24 Jun 2026 08:35:41 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B101B65879;\n\tWed, 24 Jun 2026 10:35:39 +0200 (CEST)","from mail-wr1-x436.google.com (mail-wr1-x436.google.com\n\t[IPv6:2a00:1450:4864:20::436])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 21C5F6587E\n\tfor ;\n\tWed, 24 Jun 2026 10:35:37 +0200 (CEST)","by mail-wr1-x436.google.com with SMTP id\n\tffacd0b85a97d-45ef93a0b0fso83097f8f.2\n\tfor ;\n\tWed, 24 Jun 2026 01:35:37 -0700 (PDT)","from naush-dell.pitowers.org\n\t([2a00:1098:3142:1f:4e02:b684:b0f9:89f0])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-49260d77e8asm23857675e9.1.2026.06.24.01.35.35\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 24 Jun 2026 01:35:35 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tWed, 24 Jun 2026 01:35:36 -0700 (PDT)","From":"Naushir Patuck ","To":"libcamera-devel@lists.libcamera.org","Cc":"laurent.pinchart@ideasonboard.com, david.plowman@raspberrypi.com,\n\tNaushir Patuck ","Subject":"[PATCH 2/2] pipeline: rpi: pisp: Ensure we don't run our SW\n\tcorrection with packed","Date":"Wed, 24 Jun 2026 09:24:32 +0100","Message-ID":"<20260624082705.272795-3-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260624082705.272795-1-naush@raspberrypi.com>","References":"<20260624082705.272795-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Due to hardware bugs in the CSI-2 RX, we need to unpack 14-bit CSI-2\npacked samples and swap endian order in 16-bit samples both in software.\nThese SW routines only work on unpacked/uncompresssed samples.\n\nFor this reason, ensure the user cannot configure 14/16-bit RAW streams\nwith PiSP Bayer compression in platformValidate().\n\nSigned-off-by: Naushir Patuck \n---\n src/libcamera/pipeline/rpi/pisp/pisp.cpp | 11 +++++++++++\n 1 file changed, 11 insertions(+)","diff":"diff --git a/src/libcamera/pipeline/rpi/pisp/pisp.cpp b/src/libcamera/pipeline/rpi/pisp/pisp.cpp\nindex b744c901f751..8e8da116ef6f 100644\n--- a/src/libcamera/pipeline/rpi/pisp/pisp.cpp\n+++ b/src/libcamera/pipeline/rpi/pisp/pisp.cpp\n@@ -1223,6 +1223,17 @@ PiSPCameraData::platformValidate(RPi::RPiCameraConfiguration *rpiConfig) const\n \t\t\tstatus = CameraConfiguration::Adjusted;\n \t\t}\n \n+\t\tunsigned bpp = MediaBusFormatInfo::info(rpiConfig->sensorFormat_.code).bitsPerPixel;\n+\t\tif ((bpp == 16 || bpp == 14) &&\n+\t\t bayer.packing != BayerFormat::Packing::None) {\n+\t\t\tLOG(RPI, Info)\n+\t\t\t\t<< \"The sensor is configured for a 16/14-bit output, \"\n+\t\t\t\t<< \"compression is not available for SW fixups needed.\";\n+\t\t\tbayer.packing = BayerFormat::Packing::None;\n+\t\t\trawStream->pixelFormat = bayer.toPixelFormat();\n+\t\t\tstatus = CameraConfiguration::Adjusted;\n+\t\t}\n+\n \t\trawStreams[0].format =\n \t\t\tRPi::PipelineHandlerBase::toV4L2DeviceFormat(cfe_[Cfe::Output0].dev(), rawStream);\n \n","prefixes":["2/2"]}