From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCHv3 04/30] drm/omap: decrease min width & height Date: Wed, 29 Mar 2017 11:23:00 +0300 Message-ID: <445c5092-0807-0694-7213-584125891c5d@ti.com> References: <1490706496-4959-1-git-send-email-tomi.valkeinen@ti.com> <1490706496-4959-5-git-send-email-tomi.valkeinen@ti.com> <1934740.S4qNL6kWRQ@avalon> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0361758015==" Return-path: Received: from fllnx210.ext.ti.com (fllnx210.ext.ti.com [198.47.19.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id C97976E6D7 for ; Wed, 29 Mar 2017 08:23:06 +0000 (UTC) In-Reply-To: <1934740.S4qNL6kWRQ@avalon> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Laurent Pinchart Cc: Jyri Sarha , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0361758015== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FSLDRtTSsm4IhVxWVsaoNppwuiXpFB3Hl" --FSLDRtTSsm4IhVxWVsaoNppwuiXpFB3Hl Content-Type: multipart/mixed; boundary="NmJvwks3X1Bn9jKV1sNepxKXCwvXwClbR"; protected-headers="v1" From: Tomi Valkeinen To: Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, Jyri Sarha Message-ID: <445c5092-0807-0694-7213-584125891c5d@ti.com> Subject: Re: [PATCHv3 04/30] drm/omap: decrease min width & height References: <1490706496-4959-1-git-send-email-tomi.valkeinen@ti.com> <1490706496-4959-5-git-send-email-tomi.valkeinen@ti.com> <1934740.S4qNL6kWRQ@avalon> In-Reply-To: <1934740.S4qNL6kWRQ@avalon> --NmJvwks3X1Bn9jKV1sNepxKXCwvXwClbR Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 29/03/17 11:13, Laurent Pinchart wrote: > Hi Tomi, >=20 > Thank you for the patch. >=20 > On Tuesday 28 Mar 2017 16:07:50 Tomi Valkeinen wrote: >> mode_config's min_width and min_height are both set to 32, which is >> overly restrictive. >> >> The real limits depend on whether we're configuring a crtc or a plane,= >> but a limit of 8x2 is safe for both cases. >=20 > Strictly speaking it's planes in all cases, you could talk about primar= y or=20 > overlay planes instead. Apart from that, Hmm, well, on the HW they are different. We have CRTC limits, and we have plane limits. In our HW, I think we can have 1x1 planes (at least with RGB). But CRTC minimum depends on the display used. In some cases CRTC minimum is 1x1, but usually it's 8x1 I think. And talking about primary or overlay planes is so legacy... With atomic, we just have planes! =3D) Tomi --NmJvwks3X1Bn9jKV1sNepxKXCwvXwClbR-- --FSLDRtTSsm4IhVxWVsaoNppwuiXpFB3Hl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJY227kAAoJEPo9qoy8lh71R1sP/12lJxx3pcfeFc3dYP4gLmZk IUvYUN01QFzawphyCM8lc5Rd3u3QunuTvo+BCIPt+1FkFhp1QSMvQ1O0n13k6s9R tV8yIgakknKGFSjlIvXzA6NzV4/TVyBVK1Z8MpDRjUaTVsQ2fgFf316YW3NpSOj+ hZfhHHM/VODsNxOlrVyqK17evkZQT0BSw0T7VbL5BWez1fc1sR8wXHwt0mSfKV49 0jw9yIdrS698Ois8IsJz9h6GAYkO2oG8u2GFzTTv7dbC5JXq09/F58mZulQQ5MTf uB5960fo+wqofk2hxASswYpn/RQ82+bckynnLvSlkJpZ5Cvw2GHji5sh7B2KYhie 0l1XRc8vlXYuPesDb9eQU90XJcme7OjyDSJxcJauFTqwdiV1t5iA8fW5/Ms0nWfl eORa/31SMPzQJHs/tYdcYKxBtJYjb5vI2gfFsvxx6ooWv+lXoYnATDWpjZ9pEpap Vi8iQOzGhKnGEOf9LHMX/rlAJaoGtHrMd4Jda3auWUU3BI4QYnD46TW68d0F6/9g 4mNPwIROTNKSCRsd1t27FwkerxsSiHlDSVDLojsUil7Km8CuBaV3sg8Jk52GNgaU KCLDHvh4OdOlsglWlOPlCAhWLDV8Os1z8syqqtIeVVs7xNttC3gnO0iaOE9AhngU qxRSgzFabfChTjfrUB/0 =toUM -----END PGP SIGNATURE----- --FSLDRtTSsm4IhVxWVsaoNppwuiXpFB3Hl-- --===============0361758015== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============0361758015==--