From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 62CA6C6FD20 for ; Tue, 21 Mar 2023 20:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:Message-Id:From: Subject:Cc:To:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CRXHIqXOPfk89RV+PItdzFWXyzCcXp6f2PMtj84lc00=; b=Teu8deneWW4Q/h usx8XnRncWIsvQoutil9uhUXR2zNp+pr/rdWQ6IjsTZAbXq7D33BmG2aqwAAJc+RRnG+1FOsjJEyu 1nSiDWqzRHnCNuiSJt5Mc1TSeXrjRHJhTVedO2LjwxUwK3mDM/hgvIe67iJ7nnjoI1SZ2xegZ/wka ZJcFXAsebbBnq8n14burXFKZ0pO/aIMWJ/9gLQGRgWSj0d0L26D1XPvf8HYuksZZAyp9AvNfgHn5H DzXVSKEZw0KAmOInGZXTZErDdEadOhjulMSciegh7ti56bU4pEhKbbA8m6Gll+2/qMLqSwq0LcsUy V98ECr57E1Qc0ISOr+nA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1peiyz-00Dkcn-1C; Tue, 21 Mar 2023 20:53:25 +0000 Received: from pv50p00im-ztdg10011201.me.com ([17.58.6.39]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1peiyv-00Dkbr-36 for linux-arm-kernel@lists.infradead.org; Tue, 21 Mar 2023 20:53:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1679431997; bh=0ZnuQUjrwZDWrnJLwNfU9ZEvt169Mzw+VbAzP/NbgBA=; h=Mime-Version:Content-Type:Date:To:Subject:From:Message-Id; b=L/r0KNA1frJtVd/bGT2GtLcOQDbTZmntf0m1J/vdow+GrJN5B3+b9slmsY3G/MhdZ GN3xVTbL7xBbbE90iNWfH9DzwnYlmjCAqOuIbW9EwkTZ+hudj4zLiOfFXusUpJ4k9I oNVJU7XZOaA1aumqScvOjHqrTobrK8tELZtc1dG7GHzmTMqECdYsEo/s3qtOWaeM6J LtgyPTcSuM69O5KB1rjp/5VWd60FFjSolKptr+MbbQk6W5mRtVe5IwIP1212C9qSAt FBtzsdSpevFsua7brlyZKp2cFpd7ADBEd6BZ0c6V4jhvLCRTEZdtKsTEfrAvTaPDtT gimQolH/ZrmMQ== Received: from localhost (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10011201.me.com (Postfix) with ESMTPSA id 4372C680B6E; Tue, 21 Mar 2023 20:53:14 +0000 (UTC) Mime-Version: 1.0 Date: Tue, 21 Mar 2023 21:53:11 +0100 To: "Maxime Ripard" Cc: "Chen-Yu Tsai" , "David Airlie" , "Daniel Vetter" , "Jernej Skrabec" , "Samuel Holland" , , , , Subject: Re: [PATCH] drm/sun4i: uncouple DSI dotclock divider from TCON0_DCLK_REG From: "Roman Beranek" Message-Id: X-Mailer: aerc 0.14.0 References: <20230320161636.24411-1-romanberanek@icloud.com> <20230321145646.w6kr7ddurfxpg5rt@houat> In-Reply-To: <20230321145646.w6kr7ddurfxpg5rt@houat> X-Proofpoint-GUID: c612MYQytYPmYtx84RnEOuXcSzSfwBD_ X-Proofpoint-ORIG-GUID: c612MYQytYPmYtx84RnEOuXcSzSfwBD_ X-Proofpoint-Virus-Version: =?UTF-8?Q?vendor=3Dfsecure_engine=3D1.1.170-22c6f66c430a71ce266a39bfe25bc?= =?UTF-8?Q?2903e8d5c8f:6.0.517,18.0.883,17.11.64.514.0000000_definitions?= =?UTF-8?Q?=3D2022-06-21=5F08:2022-06-21=5F01,2022-06-21=5F08,2022-02-23?= =?UTF-8?Q?=5F01_signatures=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxlogscore=394 mlxscore=0 suspectscore=0 clxscore=1015 malwarescore=0 bulkscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2303210165 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230321_135322_018627_EDA64FEB X-CRM114-Status: UNSURE ( 6.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue Mar 21, 2023 at 5:50 PM CET, Roman Beranek wrote: > > Also, how was it tested/confirmed? > > By counting Vblank interrupts (GIC 118). Sorry, that was perhaps too abbreviated. To test this change, I set up an A64 board running kmscube on DSI-1 and verified that the rate of Vblank IRQs tracked with a video mode set on DSI-1, once with a 2-lane panel and once with a 4-lane panel. Roman _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel