From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) (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 967B343552E for ; Wed, 12 Aug 2026 11:37:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786534681; cv=none; b=LsZB1KCU/pRhOgkKZyMW/J8U9fkIezCecyR1Eld8DHpYFQMjaFtzhEppokgtqo4uQFr+CPEmX7LKBYEQhCrOiRMfZK2pyGlZDs4oIyOz/GXnV4B13DJbHh0+6pTwVTy47Zpc8T+X2kObGiURpZWwfWodq1jaWN3iPbtUToxtbLo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786534681; c=relaxed/simple; bh=jDfIbzSqGcbqJ/gqdcs2ubDNX1rWm1iyF+1niHiRsgo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YTIyXUw+/pNfXOc8cVaGgfeiZqzAikoyPuQBr1yU8zyqSPJMR2kJ+MB0EHynOqgzU7K/ibXdG6hmugW4STXFxLzhK++3yLpLGRNKtC8LIPGON6rQo1KND2iwuhEX8ep0M3SR8AIkLtEf3g130vWMuLXEA/zznADIa5TRaxc6Cvg= 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=iiMZkX/4; arc=none smtp.client-ip=209.85.208.176 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="iiMZkX/4" Received: by mail-lj1-f176.google.com with SMTP id 38308e7fff4ca-3a0faa764beso5558741fa.2 for ; Wed, 12 Aug 2026 04:37:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786534678; x=1787139478; 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:content-type; bh=LeOecHaUfHefnAFIhbafWVLtAYJ8GXSjd2T8fSVMv8s=; b=iiMZkX/49/yAKGkXaOX9c7DNJH126TFm82hS0hXGOUAn0+tQfKyehBPKnmpO4CofuC Fo7j5xXHOmzUhVct9Q9lDyv8r7b/wIxJekPiALD1ZnmVwcSD1v0PP4WL3htrymgn4Smb VEsrav1FVu0r8Bp+miufZi5a5EaKBSVJWiHW6PK5mpf3clnYL3WtE0m/r34DW8WTlGDj 41D1iay1jmMlDcs3rGmN9zxDj/bIOOGwLBqpL20aP9cp+ir/fykRg+OVgt1xmDKfBjnh RkX2bozP7J+359WHiLMta9DveBly3KuRe+jXtgGjWCSG5ktmF33mwohCbvzs5JCyh+yu Pw3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786534678; x=1787139478; 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:content-type; bh=LeOecHaUfHefnAFIhbafWVLtAYJ8GXSjd2T8fSVMv8s=; b=eUyZ5cMV50Jm2U3kZ3TgrCyN7ZS2J4/LxG5ITd/JzP90XPD5aS1ZKHjSmpKQEhwlIf MQaw85DiXlhTH0qeh3u6XVlL3Xd5nifsMk5W7pQ1s9UQCeaT4Oa254kPUOrlQYfppXl+ hOR0nV4fltkqf3zOChyXsoTsojlOYgn3mAjh3Vs+6zcJv5sfW1w2jmAh9fb17ZUor+Bn IGGFsMTuKVz6ZW08lT0JyRSz9j+jjbAoiPRks8zDYtnHSj/2Il2Ns0o/3S0cFdq0SFTB Sqt6fqeXfSzehN+5IciZgeKhyB7nslxVp7Az64Zlfk8hgxiZ3/TgqNp0PfCEWJIoJuZ7 JcsA== X-Forwarded-Encrypted: i=1; AHgh+RqGEGfyMLpuYAdm8kDAk5JlFBOKlZwc4QeKqN993Jkc0tG9ah5m2YgbOuRaEEHQzP6JrQpevXzD80qquKU=@vger.kernel.org X-Gm-Message-State: AOJu0Yw5kmX28byDGnbus0IamJezW584NxjmoI+leA0zTAo0f04dmxSN Yg73aR7pb74M+q0q9V3to83M3E0nKLiVHtpr3PPNzrpmwHdAQLzvE2Cb X-Gm-Gg: AR+sD12nErTfoBAzXvc71casRAuVujKYcR+dRatY4a43Buc3l2NUm8TyFPJq1qh3Hiz 6e1t6xxabjHpcl+SJZBQJ7EF+JTrBD+HLZ1j/QJGISdYAIOvRLXHipDrTHc/emhyO4HOj/HJWyY 6QcNfCETVCzXOuVEmk3ZGI2viE+tHhBK2VnQ0v1Ua0GuHzCI1+RjdJ+aXssKn4h6p9NYStZ00I3 mTGzsM5v1fNjhMZhL8noSNp4lh+21LPEBIEUqyi7H7nuSApuwmqf+k3UCilKiuoShhDjmYTQvKu WxWcbhSNfHmqzKlnrYrABtleSiw/kb0Q1iUIK3Nc602Yl4xeTNXMiywCFR5ZEulUiu07wD5c8ca NIZ1ZmAf9qc8ZcG0p+LKoMnhkHUyO0Q/LJWZuoqFxavlED5ju1r1F7IFcu+cmYfRdNSmtAnowq8 oWZKTGBhNQoIgxiFI6gA7x41kz7djvxhK4/aKdQpWN168KNpbxR+7Wo0H1T2ee7N0uYEK3yvzsi GqMD1k= X-Received: by 2002:a2e:a9a5:0:b0:39c:7200:b9b9 with SMTP id 38308e7fff4ca-3a10d53515emr4862991fa.13.1786534677463; Wed, 12 Aug 2026 04:37:57 -0700 (PDT) Received: from localhost ([176.210.177.198]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-3a1082d11b9sm3881101fa.33.2026.08.12.04.37.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Aug 2026 04:37:57 -0700 (PDT) From: Vladislav Zaharov To: dakr@kernel.org, acourbot@nvidia.com Cc: aliceryhl@google.com, ttabi@nvidia.com, nova-gpu@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Vladislav Zaharov Subject: [PATCH 2/2] Documentation: nova: remove completed GSP log buffer task Date: Wed, 12 Aug 2026 18:37:52 +0700 Message-ID: <20260812113752.532537-3-vladazaharova2018@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260812113752.532537-1-vladazaharova2018@gmail.com> References: <20260812113752.532537-1-vladazaharova2018@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: 8bit Exposing the GSP-RM log buffers through debugfs is implemented, and with CONFIG_NOVA_CORE_KEEP_GSP_LOGS they now also survive a failed probe, which was the part of the task that was still missing. Assisted-by: Claude:claude-opus-5 Signed-off-by: Vladislav Zaharov --- Documentation/gpu/nova/core/todo.rst | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/Documentation/gpu/nova/core/todo.rst b/Documentation/gpu/nova/core/todo.rst index d5130b2b08fb..cae0578d32f1 100644 --- a/Documentation/gpu/nova/core/todo.rst +++ b/Documentation/gpu/nova/core/todo.rst @@ -141,18 +141,6 @@ Implement support for instmem (bar2) used to store page tables. GPU System Processor (GSP) ========================== -Export GSP log buffers ----------------------- - -Recent patches from Timur Tabi [1] added support to expose GSP-RM log buffers -(even after failure to probe the driver) through debugfs. - -This is also an interesting feature for nova-core, especially in the early days. - -| Link: https://lore.kernel.org/nouveau/20241030202952.694055-2-ttabi@nvidia.com/ [1] -| Reference: Debugfs abstractions -| Complexity: Intermediate - GSP firmware abstraction ------------------------ -- 2.55.0