From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::434; helo=mail-pf1-x434.google.com; envelope-from=joel.stan@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="dkPevOfg"; dkim-atps=neutral Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46zm8f1cRDzDqg9 for ; Fri, 25 Oct 2019 12:04:01 +1100 (AEDT) Received: by mail-pf1-x434.google.com with SMTP id x28so375675pfi.12 for ; Thu, 24 Oct 2019 18:04:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fy3Or77JIINBuGbnLlYQYDKujjhHfaAoXfZ1dth8eHs=; b=dkPevOfg52LCSOKPzuNoodSFhR4YrNGhLXUnrTY1XZUHPl580ei8dxVBLmd/JWt7TK nEFFMnAtZprB8HEwHyPbbBKPW2wYMG3UnrzckJkKD0NUNuinzoP/LnyqqnWrMRRzSyqO 6lODA1gtb33J9FBERY16VGqwnqKnpPhsCPHTDHe1NOa7CPTSnq/oZDCApOTqYKTyu02z clPJ1N1vgx9WwDaKIDtJxHQpkc1JJ5QwWyVB938MOGhw9tS7Rr7BlI1tSoYsChwvoX58 NVZSWvG/iIDmFwk0Tpnxt52sKYb9KzXV+PA3Y4VxTww2G/w/vUEu1kAJSoFgJ1a2ddT7 FpIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=fy3Or77JIINBuGbnLlYQYDKujjhHfaAoXfZ1dth8eHs=; b=Nk8NJpdTJYWdelebHLFZK6mpvTEBpdeIj/11+/nQ7NDQIDQoezny3ssTyTf5B3lr0n 9+sb0d8lYB6JVFT3Ih5iPKeluJd9WlqNyBlUE+A8TpIDeXZc9Silj+IGmWz7A1w1SwL+ jwW6+eqnV2yew1qM/CRZqvLw3tjtScSCoyOpIVagcFvd75CAFw3w0aRTtgwe2rt+JfQu cf1Pp7hxCopfUtdINRswHftycV/oqEQPkrpg/H2ZlE9VxVQ2KdGJWm9JrbAI373fsBOx M2lew4qCKTohSOLPMytm27FjE285ZJex0WXa4KHm5ZRvWIgiTV+PLnSKpI3QuAqjMTHL rlJQ== X-Gm-Message-State: APjAAAU1bv1vE+UMrTklSdd1uOv9q6BHxYbhWJDBTQmbBCyKTjYfoNMH 06oW3Y9hCR66rBAMdfHdGNQ= X-Google-Smtp-Source: APXvYqyYz9nPi2px9dHP7sJOLXz4tDBD79Kj607K3V8ppxAZSpZGvnFL/wybmi5g5vMCIeAG1ipkwA== X-Received: by 2002:aa7:96ba:: with SMTP id g26mr990716pfk.45.1571965439371; Thu, 24 Oct 2019 18:03:59 -0700 (PDT) Received: from localhost.localdomain ([45.124.203.14]) by smtp.gmail.com with ESMTPSA id l22sm231786pgj.4.2019.10.24.18.03.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2019 18:03:58 -0700 (PDT) Sender: "joel.stan@gmail.com" From: Joel Stanley To: Jeremy Kerr , Andrew Jeffery Cc: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.3 0/7] AST2600 FSI speed improvements Date: Fri, 25 Oct 2019 12:03:44 +1100 Message-Id: <20191025010351.30298-1-joel@jms.id.au> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Oct 2019 01:04:03 -0000 Here are some lightly tested improvements to the FSI driver that should improve throughput. They apply on top of the previous FSI series I sent. Joel Stanley (7): fsi: aspeed: busy loop in the write case fsi: master: Change default divisor to 14 fsi: aspeed: Enable relative addressing fsi: aspeed: Only select OPB0 once fsi: aspeed: Avoid copying read data twice fsi: aspeed: Pass fsi_master_aspeed insead of base fsi: aspeed: Special case repeated full word reads drivers/fsi/fsi-master-aspeed.c | 131 +++++++++++++++++++++++--------- 1 file changed, 94 insertions(+), 37 deletions(-) -- 2.23.0