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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x15-20020aa7940f000000b006466ef42dafsi2247677pfo.179.2023.05.09.04.13.54; Tue, 09 May 2023 04:14:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@crly.cz header.s=gm1 header.b=nSHUVWeB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=crly.cz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234798AbjEILFP (ORCPT + 99 others); Tue, 9 May 2023 07:05:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235402AbjEILFG (ORCPT ); Tue, 9 May 2023 07:05:06 -0400 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC291100FD; Tue, 9 May 2023 04:04:59 -0700 (PDT) Received: (Authenticated sender: me@crly.cz) by mail.gandi.net (Postfix) with ESMTPSA id 9750EFF806; Tue, 9 May 2023 11:04:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crly.cz; s=gm1; t=1683630298; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cDT0BtDNWazrZ4uv2nOgwA/L/iBlds6MCiBQoDX01O8=; b=nSHUVWeB/sHhhhKvC0ANQeATJy/AYsdWCoxH6/rR0iq/mzZY5b0etDsw0+/CMFVtiUQ3Ov xjmj4eLNviD5ppjGWTJjtUBeXTmJ8RT6p2h+pCQAqVdM71f1CHBzdM8yVsjMwxGreTxhiu 2dgJaAq3XqNjRd4sQN/cH18YXNgfZUYSvf4u8fa4EC/96ssNFlZYM3/nD383t2AOlbMn1w zI3KMUaYMg9ZlR1SYVeHQHEpi6eBaFEjPToakJ28UeUKS0mzkXXMtn5XD/2v4gNQQrNDTE TDBj073uecqHyipjvbp3JZPPVwAQ1wetsx+Taa0ZlgNQEzMS+hweEMFlQiGVNQ== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 09 May 2023 13:04:50 +0200 Message-Id: Cc: "Maxime Ripard" , "David Airlie" , "Daniel Vetter" , "Chen-Yu Tsai" , "Jernej Skrabec" , "Samuel Holland" , "Michael Turquette" , "Stephen Boyd" , "Rob Herring" , "Krzysztof Kozlowski" , "Icenowy Zheng" , "Ondrej Jirman" , , , , , , Subject: Re: [PATCH v4 0/4] drm: sun4i: set proper TCON0 DCLK rate in DSI mode From: "Roman Beranek" To: "Frank Oltmanns" X-Mailer: aerc 0.15.1 References: <20230505052110.67514-1-me@crly.cz> <87jzxjp5tp.fsf@oltmanns.dev> In-Reply-To: <87jzxjp5tp.fsf@oltmanns.dev> X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Frank, On Mon May 8, 2023 at 10:47 AM CEST, Frank Oltmanns wrote: > I tested this on my pinephone on drm-next, using additional patches for > the pinephone's panel. [1] [2] [3] Thank you for testing this and all the previous version of this patchset. I appreciate your help. > I played back a 60 fps video (10 seconds) and recorded the panel's > output with a 240 fps camera. I noticed only 2 dropped frames, that I > account to the imperfect data rate of 107.8MHz instead of 108 MHz due to > pll-video0's rate being 294MHz instead of the 297 MHz for reasons I > described in the thread on your v2 of this patch [4]). Yes. That's what should happen, right? Or do you report this as a defect? Roman