{"id":26671,"url":"https://patchwork.libcamera.org/api/covers/26671/?format=json","web_url":"https://patchwork.libcamera.org/cover/26671/","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":"<20260507125458.12140-1-david.plowman@raspberrypi.com>","date":"2026-05-07T12:20:33","name":"[v4,0/3] Atomic control lists on Raspberry Pi","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"mbox":"https://patchwork.libcamera.org/cover/26671/mbox/","series":[{"id":5917,"url":"https://patchwork.libcamera.org/api/series/5917/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5917","date":"2026-05-07T12:20:33","name":"Atomic control lists on Raspberry Pi","version":4,"mbox":"https://patchwork.libcamera.org/series/5917/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/26671/comments/","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 E84C7BE173\n\tfor ;\n\tThu, 7 May 2026 12:55:05 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4CD3463025;\n\tThu, 7 May 2026 14:55:04 +0200 (CEST)","from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com\n\t[IPv6:2a00:1450:4864:20::42d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7A3D162010\n\tfor ;\n\tThu, 7 May 2026 14:55:02 +0200 (CEST)","by mail-wr1-x42d.google.com with SMTP id\n\tffacd0b85a97d-43d73422431so705443f8f.2\n\tfor ;\n\tThu, 07 May 2026 05:55:02 -0700 (PDT)","from davidp-pi5.pitowers.org\n\t([2a00:1098:3142:1f:88ea:c658:5b20:5e46])\n\tby smtp.gmail.com with ESMTPSA id\n\tffacd0b85a97d-450524833e1sm20396324f8f.2.2026.05.07.05.55.01\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 07 May 2026 05:55:01 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"b5YkILJg\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google; t=1778158502; x=1778763302;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:from:to:cc:subject:date:message-id:reply-to;\n\tbh=7UkN3cnnarvb30PMakfaYrpbwzco4n6JnduTeo2meMo=;\n\tb=b5YkILJgMG/VBabxHZCXGMABwRYBNILMeL1bbdWRfMp6FEh7Jlz1VFfaOG3pQBYn90\n\t/ErVqc5Pl7sORdm1txVjRCCJBDTpCKEfauWc6Y4oFXgHMBgmY4hBkLtFB6VjoIrO2Yqv\n\tOxQKEy3nQIFi7KS0p2HfF0xFAlNvm6i1ULn5Jgi7H8GMKfieqVPgZoH+74xuI0qFu7B7\n\teAdkocGyVQ43BtmRHWnifVm8g5W1xjSKulZxtzZeHj1ld4gBOFJQ8+D0YkXAUI/XRcz3\n\tInVCSlwQhgGX6zvnVp8FrxXEu1lzME+L/LtNMFJmTC5DY+kwlEq2TvhAXQy97lJxjmSi\n\tO9Zw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20251104; t=1778158502; x=1778763302;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n\t:message-id:reply-to;\n\tbh=7UkN3cnnarvb30PMakfaYrpbwzco4n6JnduTeo2meMo=;\n\tb=a4q7vmT4pZVs4+HMBrGSx0FAYLUJrLmPGiOiphNaNScGOKVLOcVBcfDJHgaU+J6Edb\n\tJaZov3gNMRnqGdUEAJLYgEqh+57OF13Y12Cb3DrTP/JxYMUbi653bQ/5LevsPDI7Jf36\n\tqhe7uyozC1UyPBssD+OkOCT21K7ixlnoYPRO0dHoK8nLaGpSLha9JxpVFguF/GDh2j2e\n\tIpmzq/azL+d4ZPuxGiH4RNhgeGTnLTxyd9TzZW9+35fhHPwEpmqpV1o6s6/u9EnzZGKO\n\tWgXn4A8eeokcIdnz3SfR5NdugPe5Z6932F51b+5fX6qgLkg9QNN+M2kCKOeRIkQcx8Rc\n\te4AQ==","X-Gm-Message-State":"AOJu0Yw5whrzgZQNoQrW9FN4hk282HVM3p+jlDAHtqW+02AkqGCIPlOr\n\tqOOAOUxj2GKpcg4F1ZFwChRi64Pzt+PqVcbLd4zMe1f4gTio8Wq8mExF/4gdScPKH3oizUfX9Yh\n\tvTEhH","X-Gm-Gg":"AeBDieuJab6DR+IxN3kXjFoN8U9FBY3nkMV9Ghkj363WJyMP1gNO7/hBuZozi2iBOIU\n\tLF7qC3KxCW4wOZKNJCUlgUOtkfObBytqCpSnsIicjUnfeEBhnTg9/HeMMcaqK3heoRI8BGUXelJ\n\t2etI/wSujnP1PMKaXiX3wim1orUyuzsXAeTNdqgZPZkOGnJ3JngHFZjJPT8bSVfB1XEPNkeXGYb\n\tdwiA3MilqKoDCp4aaIqLEUzPUAdWMjqsRmnPGA8INSGZV+PnI9P7SgO4XTEhvSTEYGKb8KKRiKx\n\tQyhu+DO6DO1w/WNikNh55UIJcO9Rv8/Y0KDM5twem7SMS66NgIzgwT+ok4aT909F0mVmgbBfmcZ\n\t7tUpZsHYHQMKGDO076HsLx3JYOE86nAe8cT3sfpMXlb+BFiEZUOrNFJiTPgRVClEyngeHHCIOeG\n\twzi/wsTAZN03w68mszdO/5zp8hg4xAztavTa5RSjUxXO9bgdL0yOwH+8WXEwQNEwjOwHZMMOZxg\n\thQOHIbFTdVEVgI1uhUXvublDGR29PDvaJ4hiShfS5b+F70CIPDo","X-Received":"by 2002:a05:6000:2507:b0:43d:77c6:be78 with SMTP id\n\tffacd0b85a97d-4515d9a005cmr12291433f8f.39.1778158501472; \n\tThu, 07 May 2026 05:55:01 -0700 (PDT)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH v4 0/3] Atomic control lists on Raspberry Pi","Date":"Thu, 7 May 2026 13:20:33 +0100","Message-ID":"<20260507125458.12140-1-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.47.3","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":"Hi\n\nHere's v4 of this set. I've reinstated Naush's \"Reviewed-by\" tags, and\nalso added Jacopo's (including for the first patch, hope that's OK\nnow).\n\nThe only functional change is in the final patch where the order of\noperations in both the PiSP/VC4 pipeline handlers is swizzled slightly\nso that we can pass a copy of the request's controls to\nhandleControlLists, thereby leaving the original ones in the request\nuntouched.\n\nThanks\n\nDavid\n\nDavid Plowman (3):\n pipeline: rpi: Simplify delayed controls\n controls: rpi: Add ControlListSequence control\n pipeline: rpi: Make control lists in requests properly atomic\n\n src/ipa/rpi/common/ipa_base.cpp | 24 ++++---\n src/libcamera/control_ids_rpi.yaml | 9 +++\n .../pipeline/rpi/common/delayed_controls.cpp | 62 +++++++++++--------\n .../pipeline/rpi/common/delayed_controls.h | 1 -\n .../pipeline/rpi/common/pipeline_base.cpp | 49 +++++++++++++++\n .../pipeline/rpi/common/pipeline_base.h | 9 +++\n src/libcamera/pipeline/rpi/pisp/pisp.cpp | 9 ++-\n src/libcamera/pipeline/rpi/vc4/vc4.cpp | 9 ++-\n 8 files changed, 131 insertions(+), 41 deletions(-)"}