From nobody Wed Apr 1 08:15:37 2026 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1276A451051 for ; Tue, 31 Mar 2026 21:17:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991830; cv=none; b=meFzbStfxZyoY0eZZFVe6i+szkolnryH2ifBVJxH2j5YnJ+h5ElfDTb9BkKN3PjeUVsVDdOVe0gYB6xoxLxnYZAPTSrsYSdCk5KVY3MM6RZixVO01nmHLWkKjQD8IDUqCvDt8Gv8nsEeCohso+cXNq0vigtFFH/xZVQx+IfW0Zg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991830; c=relaxed/simple; bh=HEOh/2zfJtpsxctQhzZwUU9VXOdfk2AHOVDm77USX6E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fOkh6T3+Y/334AizRGTQ/KFkOB+xw5HMlVhpk6roQzBtOqtogdxyPOzQUrQHlBkygBp7tPycS6aSF2tsXU+Z7wBTvprkk8DJ+lH/ZN7kE4aYrpdBwERpTsLxh5/DqkvlaUllXHTsyXlmEOo/dZxroeBiyLvev/V4UkprUpL+Mfw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=tE7z0xA2; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tE7z0xA2" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-486b96760easo68422415e9.2 for ; Tue, 31 Mar 2026 14:17:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1774991827; x=1775596627; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0p+vcDzh9k//T8x4e9/jUT1tl1SO1LruCVo6s74BwBI=; b=tE7z0xA2tu9hGoz9ZgkGKoDzIu8W3cCgVxQzjw/pP6YRrkWSXOsi6hJhiNd9cjZeRR ETjXlAsYaulAd//qsqRAUhhGk1cdK8kzx6VBVVbs5OxRxLCx+sOXPjneGu0b7fwrEgs0 OcdKW91u+PvS9gxSbxSWbBDXhcv6vsP3mX43Ha7DuZLg9IJw/BnK/+KejnooeNb67iyY bPRP0MbbuaDEWXYIXZaQYEx5vS8pY1P7iO2vH36O/XnePo4h4JqixLz6mVQANNjUuL/E J0z/qdBqvHoVjFENBt2unpvRg96yv2IAiaqNzpal0QO2sQ8P478bKj56egeUPx3tRO85 GDBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774991827; x=1775596627; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=0p+vcDzh9k//T8x4e9/jUT1tl1SO1LruCVo6s74BwBI=; b=Rgs1dfcNcf2AJuP0cC/T53+jxf+TWWpgAS8msP0P3/cf2Zlaff94+P/uVm40lf5aD1 diDqFQQhvvQ9aq11+MvU+JlBb2VcYIRM4m+VpphNPvr1dsBGfjTi/MYfEETPXBdyTWti y7Gnm/jwy4yMWRmZo9/V9ORreVMNAwIgGw2eLiE93E5pMmmiIUiLjIQALCa7S8Ko8DUI kK0RLUIg5xar4NwdJUZHWPIAOfcx6yHh8IUKtqunN3WTLrFzsqgPjktjs2w2V9mdazz3 T3pSuOli8I0ctlrXwt9niS5kuOcUhLTnWmRrJxN0q3xnd4mQoAC0PEYEEWIxxX6QwzVK fyJg== X-Forwarded-Encrypted: i=1; AJvYcCXJUJb+DvLS3bmDhuZxIEC1wt5rvETasWr0HHQpD2+oCh6odHXjCK1fy9FqFSZ7Me1wuaQJHdLCiaU/5+8=@vger.kernel.org X-Gm-Message-State: AOJu0YySxsy0x1qnQehvSzlf3i16zHSTPZ7CmCzKQOgDwe7c/jgi/YP/ dxOrEEUKFssCidN3VW7Jl1zvSoOMovlgmHjjBlySK+WUIMr5dXuwGyVM X-Gm-Gg: ATEYQzxMM9yqzMG8GnEl6ZMl+XOeNAsLQ+h5ElyHY9LTiU3DucLKbsD0uy4LTRAkhnJ HgJfcTEfhB1D35TnmawJUiJYm3sKImrFUwrmJvfuLh79DTqhBoMbfitjRP2rGEc+E26tKpAIjCl EQKMcLjZn8XwEkBsXm9Zo2hrwtsdv+q/e5CxYCNgc6Mgr6E2entMvt9P7WLTv5FfF0vSYGA/5AB KyUybGYu4PHHU7RzwhuheKr+PTpJsDJ7+nK8j2uoUtemNvaB2wvlTur091kC7ijcUPI6LtOGzSw dFK6Q8+6wojGMzQupFuGOOP/3OEhHZXVmwIi9WIPWhM8nEq3bDS+/T+uJHRfEOyDKFePH34C/1U r39pPSR/cz5F8nwfjKy2VScBpiNzgt5qYvhv6oOOyColCZhOZDdrfPDMA1bJzq9kVzbyA0XeWgt XTNVskksSogxOxJMwhQ27Wx3MKj17zN/C0xBaAvgudvXozpsTRBpmIrVex X-Received: by 2002:a05:600c:828f:b0:477:6d96:b3e5 with SMTP id 5b1f17b1804b1-48883562a22mr16825715e9.7.1774991827075; Tue, 31 Mar 2026 14:17:07 -0700 (PDT) Received: from localhost.localdomain ([2a00:f41:186c:aad2:ccc1:5aff:fe8f:d494]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4887e81a2cesm66051735e9.8.2026.03.31.14.17.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2026 14:17:06 -0700 (PDT) From: "Jose A. Perez de Azpillaga" To: linux-staging@lists.linux.dev Cc: Andy Shevchenko , Hans de Goede , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Alan Cox Subject: [PATCH v2 1/2] staging: media: atomisp: gate ref and tnr frame config behind ISP enable flags Date: Tue, 31 Mar 2026 23:16:11 +0200 Message-ID: <20260331211649.421777-2-azpijr@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331211649.421777-1-azpijr@gmail.com> References: <20260331211649.421777-1-azpijr@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The FIXME comment noted that delay_frames can be NULL for certain pipeline configurations, without knowing why. The reason is that when a binary does not enable ref_frame, delay frame allocation is intentionally skipped to save memory, leaving the pointers NULL by design. The ISP feature flags in binary->info->sp.enable accurately reflect which features are active for a given binary. Using enable.ref_frame and enable.tnr as the predicate for their respective configuration steps ensures the configuration path stays in sync with what was actually built into the pipeline. Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2") Signed-off-by: Jose A. Perez de Azpillaga --- drivers/staging/media/atomisp/pci/sh_css_sp.c | 38 +++++++++---------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/stagin= g/media/atomisp/pci/sh_css_sp.c index 6da151e7a873..abdffff41ae2 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_sp.c +++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c @@ -775,9 +775,13 @@ static int configure_isp_from_args(const struct sh_css= _sp_pipeline *pipeline, ret =3D ia_css_fpn_configure(binary, &binary->in_frame_info); if (ret) return ret; - ret =3D ia_css_crop_configure(binary, ia_css_frame_get_info(args->delay_f= rames[0])); - if (ret) - return ret; + + if (binary->info->sp.enable.ref_frame) { + ret =3D ia_css_crop_configure(binary, ia_css_frame_get_info(args->delay_= frames[0])); + if (ret) + return ret; + } + ret =3D ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info); if (ret) return ret; @@ -807,22 +811,18 @@ static int configure_isp_from_args(const struct sh_cs= s_sp_pipeline *pipeline, if (ret) return ret; - /* - * FIXME: args->delay_frames can be NULL here - * - * Somehow, the driver at the Intel Atom Yocto tree doesn't seem to - * suffer from the same issue. - * - * Anyway, the function below should now handle a NULL delay_frames - * without crashing, but the pipeline should likely be built without - * adding it at the first place (or there are a hidden bug somewhere) - */ - ret =3D ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_fr= ame_delay); - if (ret) - return ret; - ret =3D ia_css_tnr_configure(binary, args->tnr_frames); - if (ret) - return ret; + if (binary->info->sp.enable.ref_frame) { + ret =3D ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_f= rame_delay); + if (ret) + return ret; + } + + if (binary->info->sp.enable.tnr) { + ret =3D ia_css_tnr_configure(binary, args->tnr_frames); + if (ret) + return ret; + } + return ia_css_bayer_io_config(binary, args); } -- 2.53.0 From nobody Wed Apr 1 08:15:37 2026 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E0644534A9 for ; Tue, 31 Mar 2026 21:17:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991834; cv=none; b=kJVBWzvgFfxN51gGSXLMOvwEmt/Bi2T+XHEAj3N5pEr0zldnHV5a8wegu6XhMEGcs5+OoyxDj4s8AaOyCUGbVRQAvuldGXc7Yf21y7vxpnIL/1pftou8BOqKXnuCqjMSJkNm7tqDwy2UFIU/9U6e9f9tJwAP+kHe2PO2E4Fpjxs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774991834; c=relaxed/simple; bh=3oMKl7iISXwsmQM0h6bGA4O5PSq8oNdUj4ruBdpAxdY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RPqBQa/RZ9T1ykCpH8ODNrDu5EwOQuc0ETqZmo2XOdEZqNU4NdllgSkmtpVzm4ERtDdpwKKAktOniZo5nnwLpfmhijp43LqFeHTmhrBOy1h4P8Ouc44r3Fx7itGp9BVhvS4CK1F4XS8RnQu10P7NTzmHL1hlfv1Xg7Bcx5q2uzk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fRaQS+GL; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fRaQS+GL" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-483487335c2so66238235e9.2 for ; Tue, 31 Mar 2026 14:17:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1774991832; x=1775596632; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FPr1msy/Uz93YOgoBLpvLRDM0Fch6NuZ4BU0Vlvz6Vo=; b=fRaQS+GLGNYAtta6eCQswKo17O9KO24C6b+dt62Wz4s9woPgHSQNZYeqlEzRSaj4IM TA+68bjw82zjgm8isEl1gkmwqO6ucHWW0Zb12LHNJEUxg3M0kgyLDGIGSSpFJz48h3Xp SZshXIzi/nmZa++CYXPmb5a7swMRQOU0kv67mpC3PeXuWdqs6WhC3qnpuz62dEqeqn0m pQl2llgzmt5SnVYb5lV/dkbjOaTPtvscZR4Pm9YgnQZKXLxvqAVwIhi/mzxq8V39Ol3c 7469EXSECCC1Zlj24xx0IyVNUYocd/9np3khTL+oHBlnhIqyvpYbTuO25nCP4n0bIU72 tBtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774991832; x=1775596632; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=FPr1msy/Uz93YOgoBLpvLRDM0Fch6NuZ4BU0Vlvz6Vo=; b=j/SBVG1200S3QyukZCzSJTxJkAaKb90oOg2clicDFh6Ex8Fv1GmWcEsQsUXRrrtC/t naJZiv+aqqrbGxdt/jvRXwkgQg5xbXQP2bTMicqrIGB+330FohETKyutlAHzhvIpGxPK zcr/0Srx7jezE1HWZA2ZqIlhDaTNBOdwj/EUqDukJ3BegQFXdPzTs4ylvgIYn40roViC FR03a7Uvda2PrO6XhUIs1+lW8G6iLXE6HjTvuHZorl4ID8Z0MZ0pbGJLzw9FvHJIrG7T GWJfzhoTlJfbl0OoF7VvgbFsGWmhDuZIBWXTDtrn+bgg7Y8s/oHUi7YiogptWxK2KZh4 Lkig== X-Forwarded-Encrypted: i=1; AJvYcCWTzygR8yTXMrcYZ1ypLfT5uY1+jKXJiKV53UKK1DvVSsOWld8SL0rI5Mz6yoUwcaFii3eh5GfoGcK9lyo=@vger.kernel.org X-Gm-Message-State: AOJu0Yz4dABJXmcYjrwa8jTtz4J4ZSc3Y+rmFbO2sAAAfu3P7J8zqcrL hbXVrGwPKhso8NnxI7S0+cx/hWUR66iALpVFqNbbKYvSh/kXJl+priw0 X-Gm-Gg: ATEYQzxjOzDf0+kpleFO6qYZKMuU7xKneBuX5+gBIZWEItBccm/iyneYDXS03U2961F Kyu5ERSdq1jpW5JLMuwY7c0zXSgDj8PaFk0gRUV6MjzGxqEFwXSDK4wDN0vBvn25oHcwF83XJ4h E7bK77NYwdct94C67d9KuB2M2kHzy5aOS00uHSyGX9Ik8EMAJ/UXjdI5bo6LgeB90ABXJ68hw6M tLyuQYQ+1HUr5WBDiqKObYoDmRpb8mPolChAQBHtPkSYqzv1ShQo3BBYBYQPP70Q0DDqHKgwMEI MhUBFp0QxBq2Ix2vFLYyDbVvxXGocwMJT8S72+59hfkuR0WirdXdycb33OqlqWmZZ0QR6YVdqIF lmBprBchzaMISzdqQP9QxfZ7kRuq/ofQ0G8JHM+YnB8q+LXUj8WVcGHGz7J60z9j4H9xFUXh7Kd eNrd/4TcnCLu0AMxlnj8+++TVn0ZfUpfRgJNlR9vZeviW8Pw== X-Received: by 2002:a05:600c:c87:b0:487:13d:4e77 with SMTP id 5b1f17b1804b1-488835b790cmr13699185e9.27.1774991831605; Tue, 31 Mar 2026 14:17:11 -0700 (PDT) Received: from localhost.localdomain ([2a00:f41:186c:aad2:ccc1:5aff:fe8f:d494]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4887e81a2cesm66051735e9.8.2026.03.31.14.17.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2026 14:17:11 -0700 (PDT) From: "Jose A. Perez de Azpillaga" To: linux-staging@lists.linux.dev Cc: Andy Shevchenko , Hans de Goede , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v2 2/2] staging: media: atomisp: remove redundant call to ia_css_output0_configure() Date: Tue, 31 Mar 2026 23:16:12 +0200 Message-ID: <20260331211649.421777-3-azpijr@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260331211649.421777-1-azpijr@gmail.com> References: <20260331211649.421777-1-azpijr@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The function configure_isp_from_args() contained a duplicate call to ia_css_output0_configure() using the same output frame index. Remove the redundant call to simplify the configuration path. The ia_css_output0_configure() function acts as a configuration setter. It populates a struct ia_css_output0_configuration from the frame info and caches it in the binary parameters. Calling it twice with the same out_frame[0] pointer merely overwrites the exact same state with identical values. It has no cumulative state, either does its order matter relative to ia_css_copy_output_configure(). Signed-off-by: Jose A. Perez de Azpillaga --- drivers/staging/media/atomisp/pci/sh_css_sp.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/stagin= g/media/atomisp/pci/sh_css_sp.c index abdffff41ae2..2beb7168517f 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_sp.c +++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c @@ -792,9 +792,6 @@ static int configure_isp_from_args(const struct sh_css_= sp_pipeline *pipeline, if (ret) return ret; ret =3D ia_css_copy_output_configure(binary, args->copy_output); - if (ret) - return ret; - ret =3D ia_css_output0_configure(binary, ia_css_frame_get_info(args->out_= frame[0])); if (ret) return ret; ret =3D ia_css_iterator_configure(binary, ia_css_frame_get_info(args->in_= frame)); -- 2.53.0