From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] drm/omap: gem: Fix tearing with BO_TILED Date: Sat, 21 Dec 2019 08:41:41 -0800 Message-ID: <20191221164141.GI35479@atomide.com> References: <20191221005711.47314-1-tony@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20191221005711.47314-1-tony@atomide.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tomi Valkeinen Cc: Matthijs van Duin , "H . Nikolaus Schaller" , Merlijn Wajer , Sebastian Reichel , dri-devel@lists.freedesktop.org, Laurent Pinchart , linux-omap@vger.kernel.org List-Id: linux-omap@vger.kernel.org * Tony Lindgren [191220 16:57]: > Looking around what might affect BO_TILED, I noticed Matthijs had this > change in his earlier pyra tiler patches. The earlier patch "XXX omapdrm: > force tiled buffers to be pinned and page-aligned" has no commit log > though, so I'm not sure what other issues this might fix. .. > Matthijs, do you have some more info to add to the description? Also, I'm wondering if this change makes sense alone without the pinning changes for a fix, or if also the pinning changes are needed. For reference, the original related patch(es) are available at [0] below. Regards, Tony [0] https://github.com/mvduin/linux/commit/70593563f531a7ac4a3f6ebed0fc98ef86742b12