From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: Flicker-free boot in DRM Date: Mon, 31 Oct 2011 11:45:00 -0700 Message-ID: References: <20111031095726.242ddeeb@jbarnes-desktop> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1896374193==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id F1F919E70A for ; Mon, 31 Oct 2011 11:45:04 -0700 (PDT) In-Reply-To: <20111031095726.242ddeeb@jbarnes-desktop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Jesse Barnes Cc: "drivers, Intel" List-Id: intel-gfx@lists.freedesktop.org --===============1896374193== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable On Mon, 31 Oct 2011 09:57:26 -0700, Jesse Barnes = wrote: > Easier to just copy the contents out of the current framebuffer into a > new one before flipping to the new buffer. I'm not excited about doing the copy, but I don't see a better plan -- we want to be able to use stolen memory for other things, but we can't do that while scanout is happening. > I think that's already possible if we don't use the helper function for > mode setting. I'd like to avoid duplicating all of that logic down in every driver, of course, so finding a simple way to give the driver a bit more control seems like a reasonable compromise. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUBTq7srDYtFsjWk68qAQikpQ//fEBpJz6jxe4mVmVbA3tu9BYswbZY4qgv wiTdkI0jMqYUxh6t+RZdysvI3gXMj8n4Uv2nqFFFeI8QTGvb/Ewv4nWT0uLJmsnb ZkVGMNgoU7kfXIq8KXB2A9ucau3BczwWeH8S456G70feve7vB6pULg3IWA76B3Uw feG8lvbU9sNzvMSiaqBl/yxRJc2Nud5JaFC2ZJpghA62d2hGj9jWnkI2eIICPOTd acgi1l+YpQTEjz3xqdPtLtBJBYyV3qaJNmVRuk2QYyFuQHzo3L09vIjdXIwJiItA IpvabaJFZ2X/e/BboXZxWo9zvB2SncAWtT2SRt+kQrj00n2CJBh69uQRXS4eNsm9 Xi6aVL9ZvwWEJinMlgQGiOwXiZSlBkXQs019avdfHzsQmQ7vZB2mCQfYppVIPibt d7CT8DdGNZ/Ol+QF/h1aM9MqSaM7wN23KJL7D9MLQ0RqyY1Mg/BT1DcLs2f4Jel6 U7Z14nmoADane9y784GX2Bl9H+EA/3/3v5XvHnloSs1362TNkluoemdMQCySoIa/ UH9xdxogp8QoNPIpGU/PgKKc8Yw4Wm08dOsgYqSx7QgSQlzMF3OkesfxstKJFni/ WbAE8fKYWb1EcfShxdq3Ejl0gKaCOAjfuNjuNr7zBSzaTq7hyNXHs5B85SOBIhJ0 zfXNA1rEtmk= =DTCl -----END PGP SIGNATURE----- --=-=-=-- --===============1896374193== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============1896374193==--