From nobody Sun Nov 24 16:48:48 2024 Received: from mail-oi1-f175.google.com (mail-oi1-f175.google.com [209.85.167.175]) (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 B6336182C5; Tue, 5 Nov 2024 00:47:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730767681; cv=none; b=olEK27ZpqqJt01CmrSSF2o/ig1mJFI9hDScukyJH6TLrxkjWKR9ZATRbpUgpsrLJUHLCiCc1k5WGoHLKDCxtrmrd4tflGT+U/nXPO6CQ6C7DjY+3TuuWUu06m6Y6z5Jh4DmBb66RlWOmL6SA/o2DjnC0nFSIXEacRSnXxfR0E0w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730767681; c=relaxed/simple; bh=uVhGRI+i5I4igu+9rTGQnM/4QlKhCZQJX+qGW6NeK2U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Kq+fCAyei4QdBGCbnbu3s7TyLUeqxPEBpdR5lAJK8q3kBqtkrK9utgyKfpD+BVAuvPCcpb3ap+MLjSjipSVVshGMyHBE0EqhQyrK+T//g9AhwV6Bdd7Uidfk5JtBmLXcHg2C2IHQitv/9HhVJBS3Y+OVWOD7XrKLlQjr9wHIejY= 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=griiRZ+b; arc=none smtp.client-ip=209.85.167.175 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="griiRZ+b" Received: by mail-oi1-f175.google.com with SMTP id 5614622812f47-3e604425aa0so2638674b6e.0; Mon, 04 Nov 2024 16:47:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730767679; x=1731372479; 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=MyDcOUxJGr8liC+ojBmJrjmCA3eFLmNZPnuaZfrVqY8=; b=griiRZ+bYw16UF5JN0ZC5Kouz/6k6lg2Mw3bA5MWN749IXRisbaplsUJuMIhkThSaV httId5lO/Haq060j40IXUnm9X9F+/TNJUj8tIWTvj5Etek27rEjH3xKpECIgfcBC29yp u3BJ+EMfzyhQWZm5AYbc3VtfVY/OLjjTgb9HULyLvDwDJuYJDprJjBh4ZZhW0Oot3PMf n8n1pxbU/Jo6R4xFuP5DnsEvzliF0S+afHq5TfEDGlLsTEKkY1dc3CshPNNeBbLqCeFE JRoH9XB+ihemLGK0qkRTO0InazEU/XaHbJwiK3j1BZ9ornnc/bAt6sgi1N90gYaYw3bf Xlug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730767679; x=1731372479; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MyDcOUxJGr8liC+ojBmJrjmCA3eFLmNZPnuaZfrVqY8=; b=vUglnsC2uJKm1xGGFW/9aLIC+mKqSx9mnxQsi6dmRNG9FERF4n+2/qY1Zf7U+W+7bq m48/OWpmDYDfabEoK7vlCv/KdPdAsqbfaDCfpDUWDknsASS2StHWX2+JtRkJgw1eHwqf 4Ots8qnvwLdZKOGuEDEv8+xF3+m6nu6ueO8cotQZuXh0DuRRZHTdK4miJ0lU+qMWcq67 PhsjT8lVSaY7f97dwGASJFQWQSGQsGqfNWEk66rb9ILbI0KYOv9LBCxytzHEgt++rrvh sZf8iBhQClz6eDXycUxo+BoSWQPwDTxeNX5UAdZITVf5pANgl82LjebISX1Pmpx4ijm8 WbYg== X-Forwarded-Encrypted: i=1; AJvYcCVQr/cvj5vvrY8L6O5uF9UD4s8N+wYZnm7+DbBo6oJ9z5EilFWLljBFtBJrR4Us+RbblZ6pQMzLDUE=@vger.kernel.org, AJvYcCVUkEJoD1aFA8SMrpdV/ubRZKMXR40kFk2zw7GaMSLdCb65vjVD3jUp1TI2epBfCzXKLHNRWfzmFj+HSJJ0b7Za8A==@vger.kernel.org X-Gm-Message-State: AOJu0YyYDZJzJPGHum6Ui4bLk2rfDPqYT/aOYfczWrwu855ygVbjBshp hlDeuoZZCR0k73jI9hedmfN7Ji05I6pnYUXYEHpGGZuLrFTJJG2R X-Google-Smtp-Source: AGHT+IHLBw5PGHmqItDQoY4R7LjhSOcCTKyOPpaDANw6t9aZOxUK2Oube+fsSxE6vBlO1JDCJZTW8w== X-Received: by 2002:a05:6808:14c2:b0:3e6:4f5b:afd1 with SMTP id 5614622812f47-3e64f5bb238mr23114625b6e.6.1730767678781; Mon, 04 Nov 2024 16:47:58 -0800 (PST) Received: from anishs-Air.attlocal.net ([2600:1700:3bdc:8c10:d414:4f86:7740:65e1]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3e661190d07sm2317994b6e.11.2024.11.04.16.47.55 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 04 Nov 2024 16:47:58 -0800 (PST) From: anish kumar To: andersson@kernel.org, mathieu.poirier@linaro.org, corbet@lwn.net Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-remoteproc@vger.kernel.org, anish kumar Subject: [PATCH 1/3] Documentation: remoteproc: update introduction section Date: Mon, 4 Nov 2024 16:47:47 -0800 Message-Id: <20241105004749.83424-2-yesanishhere@gmail.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20241105004749.83424-1-yesanishhere@gmail.com> References: <20241105004749.83424-1-yesanishhere@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" Update the intrduction section to add key components provided by remote processor framework. Signed-off-by: anish kumar --- Documentation/staging/remoteproc.rst | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/staging/remoteproc.rst b/Documentation/staging/r= emoteproc.rst index 348ee7e508ac..eeebbeca71de 100644 --- a/Documentation/staging/remoteproc.rst +++ b/Documentation/staging/remoteproc.rst @@ -29,6 +29,23 @@ remoteproc will add those devices. This makes it possibl= e to reuse the existing virtio drivers with remote processor backends at a minimal develo= pment cost. =20 +The primary purpose of the remoteproc framework is to download firmware +for remote processors and manage their lifecycle. The framework consists +of several key components: + +- **Character Driver**: Provides userspace access to control the remote + processor. +- **ELF Utility**: Offers functions for handling ELF files and managing + resources requested by the remote processor. +- **Remoteproc Core**: Manages firmware downloads and recovery actions + in case of a remote processor crash. +- **Coredump**: Provides facilities for coredumping and tracing from + the remote processor in the event of a crash. +- **Userspace Interaction**: Uses sysfs and debugfs to manage the + lifecycle and status of the remote processor. +- **Virtio Support**: Facilitates interaction with the virtio and + rpmsg bus. + User API =3D=3D=3D=3D=3D=3D=3D=3D =20 --=20 2.39.3 (Apple Git-146)