From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751587AbeCTO3R (ORCPT ); Tue, 20 Mar 2018 10:29:17 -0400 Received: from muru.com ([72.249.23.125]:32798 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751458AbeCTO3P (ORCPT ); Tue, 20 Mar 2018 10:29:15 -0400 Date: Tue, 20 Mar 2018 07:29:11 -0700 From: Tony Lindgren To: Sebastian Reichel Cc: Sebastian Reichel , Tomi Valkeinen , Laurent Pinchart , Hans de Goede , Rob Herring , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCHv2 3/8] drm/omap: add support for manually updated displays Message-ID: <20180320142911.GY5799@atomide.com> References: <20180208183035.8461-1-sebastian.reichel@collabora.co.uk> <20180208183035.8461-4-sebastian.reichel@collabora.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180208183035.8461-4-sebastian.reichel@collabora.co.uk> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Sebastian Reichel [180208 18:31]: > This adds the required infrastructure for manually > updated displays, such as DSI command mode panels. > > While those panels often support partial updates > we currently always do a full refresh. Display > will be refreshed when something calls the dirty > callback, such as libdrm's drmModeDirtyFB(). > > This is currently being implemented for the kernel > console and for Xorg. Weston currently does not > implement this and is known not to work on manually > updated displays. Tested-by: Tony Lindgren