From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCHv2 3/8] drm/omap: add support for manually updated displays Date: Tue, 20 Mar 2018 07:29:11 -0700 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 Return-path: Content-Disposition: inline In-Reply-To: <20180208183035.8461-4-sebastian.reichel@collabora.co.uk> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-omap@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