From patchwork Mon Feb 17 09:05:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibby Hsieh X-Patchwork-Id: 11385833 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 70915138D for ; Mon, 17 Feb 2020 09:06:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4E5B520718 for ; Mon, 17 Feb 2020 09:06:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LOWX0410"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lOV+nQz2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E5B520718 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=pfNNoIxbGG60rd00ZaaUPh6czR4+xAi2vjzCRLMTWss=; b=LOWX0410JTmABn 4zs+jS8ZBG2E8Ce6AVSBmcPeJF3v/z53Ts4HCk9Lck9BwAAWlpt4t0yMG0ZKdxXBhC/clCDbCpu6s MpPsUlHTzZOGHrFEJEXW7mTHHWZW3QjcruVnc3nUzWXOBEIrQwKbN7ZwyHYQtA+u+PN8aHGy+eqMs MRarrRwANrzTzotbx7dpTzyhIOJ7dxIADzHNRuDOzUUoO5xOq8NyAh3JSTe5cAAPjHGSUpDnZBliv 3w8wwdwhyDHaRMm4pSPMwigf/Ddxm/0/Y9F6xANhOLxu0vZvwYkTsvR9+2Bo1SdunQ/CgTHq9DcHB E50b8Y5tO5G3cr3Zpwlg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3cLr-0003l8-6q; Mon, 17 Feb 2020 09:06:03 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3cLV-0003Xb-Eo; Mon, 17 Feb 2020 09:05:42 +0000 X-UUID: 8e6713ee10374a499fe96c9ff4740013-20200217 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=TH2Ce9vmxpcBg+uja+1cRFMB0hG0JtrMLOaW8Iql/R8=; b=lOV+nQz2bpgM8/GGsBM1mzyYU3/NmoBU0CFGxj+pQEJGnN5JRYwG8MMci60p1P+M1GnzODIQr0I00u6XRc9zWn5B9weLakOt37YI2rv9Z6bTKeozmVqszuhPpDktg4NcHRdtTcnwnpbvFxe2yxBxnYyu51ZY0v6463vKZRDhC/Y=; X-UUID: 8e6713ee10374a499fe96c9ff4740013-20200217 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1021915022; Mon, 17 Feb 2020 01:05:36 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 17 Feb 2020 01:06:23 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 17 Feb 2020 17:04:41 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 17 Feb 2020 17:03:35 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU Subject: [PATCH v1 0/3] Remove atomic_exec Date: Mon, 17 Feb 2020 17:05:29 +0800 Message-ID: <20200217090532.16019-1-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200217_010541_515501_B18FD373 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Houlong Wei , Dennis-YC Hsieh , linux-mediatek@lists.infradead.org, Bibby Hsieh , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The atomic_exec was designed for processing continuous packets of commands in atomic way for Mediatek DRM driver. After we implement flush function, Mediatek DRM driver doesn't need atomic_exec, the primary concept is to let Mediatek DRM driver can make sure previous message done or be aborted (if the message has not started yet) before they send next message. Changes since v0: - move the binding changes to first - remove unnecessary changes Bibby Hsieh (3): dt-binding: gce: remove atomic_exec in mboxes property mailbox: mediatek: implement flush function mailbox: mediatek: remove implementation related to atomic_exec .../devicetree/bindings/mailbox/mtk-gce.txt | 10 +- drivers/mailbox/mtk-cmdq-mailbox.c | 128 ++++++++---------- 2 files changed, 64 insertions(+), 74 deletions(-)