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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F274BC18E5B for ; Mon, 16 Mar 2020 19:11:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDA5B20658 for ; Mon, 16 Mar 2020 19:11:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="tUMLz8BV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732430AbgCPTLY (ORCPT ); Mon, 16 Mar 2020 15:11:24 -0400 Received: from vps.xff.cz ([195.181.215.36]:42666 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732298AbgCPTLY (ORCPT ); Mon, 16 Mar 2020 15:11:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1584385882; bh=FW1eAGDaOwZotXT5BTvXsi+IhkF86WgYclyjbaMj8x0=; h=Date:From:To:Cc:Subject:References:X-My-GPG-KeyId:From; b=tUMLz8BV7T0c827DnXQtea8vx0HkcPUk4ToUSZaHMUkDk+9csPNi+kqJ8KJVU2vjg 5mxCNIApW9dNDx1t6jX13OOLMFgskXtNRfdIW7qMODyiG26wqc/yvtGDBkv7AlsSQA eUYRwhujgrnht7UefJkn1OgNsJQ8aJw8PnwwT1h0= Date: Mon, 16 Mar 2020 20:11:22 +0100 From: =?utf-8?Q?Ond=C5=99ej?= Jirman To: Icenowy Zheng Cc: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH v2 3/5] drm: panel: add Xingbangda XBD599 panel Message-ID: <20200316191122.yeb5l22ldtt73vx5@core.my.home> Mail-Followup-To: =?utf-8?Q?Ond=C5=99ej?= Jirman , Icenowy Zheng , Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com References: <20200316133503.144650-1-icenowy@aosc.io> <20200316133503.144650-4-icenowy@aosc.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200316133503.144650-4-icenowy@aosc.io> X-My-GPG-KeyId: EBFBDDE11FB918D44D1F56C1F9F0A873BE9777ED Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Icenowy, On Mon, Mar 16, 2020 at 09:35:01PM +0800, Icenowy Zheng wrote: > Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI IPS LCD panel made by > Xingbangda, which is used on PinePhone final assembled phones. > > [snip] > > +static const struct drm_display_mode xbd599_default_mode = { > + .hdisplay = 720, > + .hsync_start = 720 + 40, > + .hsync_end = 720 + 40 + 40, > + .htotal = 720 + 40 + 40 + 40, > + .vdisplay = 1440, > + .vsync_start = 1440 + 18, > + .vsync_end = 1440 + 18 + 10, > + .vtotal = 1440 + 18 + 10 + 17, > + .vrefresh = 60, Does the display actually run for you at 60fps? I measured 36.63 FPS with a DRM app that just does DRM_IOCTL_MODE_ATOMIC update after each DRM_EVENT_FLIP_COMPLETE event. thank you and regards, o. > + .clock = 69000, > + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, > + > + .width_mm = 68, > + .height_mm = 136, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > +}; > +