From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: OMAP display subsystem - does it work? Date: Fri, 20 Dec 2013 09:45:18 +0200 Message-ID: <52B3F58E.8060806@ti.com> References: <20131218120023.GG4360@n2100.arm.linux.org.uk> <52B1A922.6020901@ti.com> <20131218180240.GG27438@atomide.com> <52B282BE.9050705@ti.com> <20131219165607.GN27438@atomide.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Upui4NUgjcIhNr3ClDBAi0sw2C7kousBU" Return-path: Received: from bear.ext.ti.com ([192.94.94.41]:39172 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754099Ab3LTHqO (ORCPT ); Fri, 20 Dec 2013 02:46:14 -0500 In-Reply-To: <20131219165607.GN27438@atomide.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tony Lindgren Cc: Russell King - ARM Linux , linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org --Upui4NUgjcIhNr3ClDBAi0sw2C7kousBU Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 2013-12-19 18:56, Tony Lindgren wrote: >>> Russell, maybe all you're missing is just omapfb.vram=3D0:2M,1:5M or = similar >>> from your kernel cmdline? >> >> Nothing like that should be required for normal operation. >=20 > Hmm maybe these instructions need some updating then: >=20 > http://omappedia.org/wiki/Bootargs_for_enabling_display The page says omapfb.vram "can" be used, and "If the size is not specified, frame buffers with default size are created". You only need omapfb.vram option if you want to allocate extra memory for the fb. The plain 'vram' option has no function anymore, now that we're using normal dma alloc. So that part should be updated. Tomi --Upui4NUgjcIhNr3ClDBAi0sw2C7kousBU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSs/WOAAoJEPo9qoy8lh71vdQP/1+08Ss2MgngSSQZ2y4b0HZ0 fdcLqKwZgGv9WwPaR7VrhuHhVafDknLQWEPdj5KExpgYrXqgWiUK4GYPRBh8znq+ 9+vDBcv/XCJr3KNLUqfLm9AgJc5+BVOoSfWeBOXn5ujo3o/79jpy8pvRzflb3jT0 7AKYm0vE3mKMZ8W9A0dkvQSieD318XPXhBOR1uRc2lKB6vrFcSGAchkE1tBKzCD5 W4ICf6sFRGLhyiR3eM68cMq3pzrOaILA+BJnXhN3ZaBvHviFtN/16IcQL66RHA1b xjvo/eh2F/8B/75EnMKtWk6YY+okYpHnBx42PA9p1k6uSxkDnAvbpQJmrao8KGRy MUbxT1bE7q0N1Bt41Q8dU2gaBe8EWqYNp1m5k3zJc6YS5nsbaBw0QFanWumtiFfH CF1f8/JUHhiyBDJjyNA7QnJws8CQpRJM+WA36u29p7w6UMRh4vRNWNsYgQbOsTdy epIXlhjOr2b0xhBniQ5CWaFsBEnOOXnTqErj2FMlyT/zECQ4N6QttZ6S4xE+FkSd GwiIRNGi8NcFcShPA/+RfCKn+xLILhVoP+X9A2pTGE4alwhgmv8idWryxG/JkJum hLKz9c03HH1licVkZ3M088Oto9kPManerAbeHNtQCcLheS7QvHD9CoHUwTb7/quM i4TqlJn+16JMQkL7Mp35 =tKxO -----END PGP SIGNATURE----- --Upui4NUgjcIhNr3ClDBAi0sw2C7kousBU-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomi.valkeinen@ti.com (Tomi Valkeinen) Date: Fri, 20 Dec 2013 09:45:18 +0200 Subject: OMAP display subsystem - does it work? In-Reply-To: <20131219165607.GN27438@atomide.com> References: <20131218120023.GG4360@n2100.arm.linux.org.uk> <52B1A922.6020901@ti.com> <20131218180240.GG27438@atomide.com> <52B282BE.9050705@ti.com> <20131219165607.GN27438@atomide.com> Message-ID: <52B3F58E.8060806@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2013-12-19 18:56, Tony Lindgren wrote: >>> Russell, maybe all you're missing is just omapfb.vram=0:2M,1:5M or similar >>> from your kernel cmdline? >> >> Nothing like that should be required for normal operation. > > Hmm maybe these instructions need some updating then: > > http://omappedia.org/wiki/Bootargs_for_enabling_display The page says omapfb.vram "can" be used, and "If the size is not specified, frame buffers with default size are created". You only need omapfb.vram option if you want to allocate extra memory for the fb. The plain 'vram' option has no function anymore, now that we're using normal dma alloc. So that part should be updated. Tomi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 901 bytes Desc: OpenPGP digital signature URL: