From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751999AbeCOKpQ (ORCPT ); Thu, 15 Mar 2018 06:45:16 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:54233 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751600AbeCOKpO (ORCPT ); Thu, 15 Mar 2018 06:45:14 -0400 X-Google-Smtp-Source: AG47ELtODgBC1ZZG/+LIs6nL7kdRqe5IG96K8zn210xi2owb9CQrQ1u4kuXkR0LWAyEC8YxqmFyWAA== Date: Thu, 15 Mar 2018 11:45:11 +0100 From: Thierry Reding To: Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 3/3] drm/tegra: dc: Dedicate overlay plane to cursor on older Tegra's Message-ID: <20180315104511.GC15393@ulmo> References: <8d9c7220b1d2cf126bd2030e5d232ec06f761440.1521075485.git.digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hYooF8G/hrfVAmum" Content-Disposition: inline In-Reply-To: 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 --hYooF8G/hrfVAmum Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 15, 2018 at 04:00:25AM +0300, Dmitry Osipenko wrote: > Older Tegra's do not support RGBA format for the cursor, but instead > overlay plane could be used for it. Since there is no much use for the > overlays on a regular desktop and HW-accelerated cursor is much better > than a SW cursor, let's dedicate one overlay plane to the mouse cursor. >=20 > Signed-off-by: Dmitry Osipenko > --- > drivers/gpu/drm/tegra/dc.c | 28 +++++++++++++++++++++++----- > 1 file changed, 23 insertions(+), 5 deletions(-) Applied. I'm not entirely happy that we need to sacrifice one of the overlay windows for this, but you're right, it's probably okay given how little planes are used on a regular desktop. We could always provide a module parameter to switch this on and off if that's ever something we want. Applied, thanks. Thierry --hYooF8G/hrfVAmum Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlqqTrUACgkQ3SOs138+ s6FEEhAAgJOMBgV21IHagDteeJ/4/5iPivGgzdNaSD61iA5UCp07Ke/c4EiT1dmp PGRFAfl6yvKkd0gPDIhBQSB7I9oJsCAsLsxxvJE5roqdoJj/i/ZgggjVAkNae10l gcV4xmYCdwOgxKHbILO09Kw1+M0bL+oSXdCX2zCwAsfTUcRj28rQ/OLcAeP7iza3 JE2NePsmQ81kAlTsWcAgSJvEawhZ9l2w2J7fpP3rSlQT0ksdVWFAPfvZu6LkOBmF KqH/PmiXqBZsIIPEYxXlB0KNNUfQ//0CeiBX+yrfnrCQC9tXNgf5ruAilzbXK7Rj eFmLzc1vZNXzfNsCcvCL9/QIus4RSZJCBFMg294PEBiv04y2aMOsjbuvFUVvkXvb 2FGwjfYz69zEU6WYyx4ilt/1QzUnWGXKYSD9FmZ0aFtzzHk4QGuZd6ki0QDtLkFn gllvffrnH4lcvRpyTjPjEP6+clnb70pE89LVwxtBKPmIIVEmS732Wl9ZDBtSDAQc uicPBTBz1f1Z4ADuJ+ytK+yihaDWsAft9edGyDSmRULxZhi9RqRBjN14Y/t9bJwv ZCdRVMln+jwCPB+0RaqtdslXZ/iJvWX+raGzxfDt224nFjqoXepk1mjxuPn2jqCT mL64AI6arUnUDMfTe5GHB0ftOTehSDzPGgQSIYYKduIxFvf1QfY= =Tl4S -----END PGP SIGNATURE----- --hYooF8G/hrfVAmum--