From mboxrd@z Thu Jan 1 00:00:00 1970 From: The Fungi Subject: Re: Intel 965 and Custom Resolutions Date: Tue, 31 Aug 2010 15:48:37 +0000 Message-ID: <20100831154836.GL2241@yuggoth.org> References: <000001cb4853$19b1cfc0$4d156f40$@dmglobal.net> <134503733.55272.1283186689422.JavaMail.root@sz0115a.westchester.pa.mail.comcast.net> <20100830171421.GH2241@yuggoth.org> <1283192363.7791.5609.camel@atropine> <20100830184722.GI2241@yuggoth.org> <1283194586.7791.5649.camel@atropine> <20100831011204.GJ2241@yuggoth.org> <1283262593.7791.6797.camel@atropine> <20100831141931.GK2241@yuggoth.org> <1283268520.7791.7018.camel@atropine> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cdptpa-omtalb.mail.rr.com (cdptpa-omtalb.mail.rr.com [75.180.132.123]) by gabe.freedesktop.org (Postfix) with ESMTP id 261DE9E8E1 for ; Tue, 31 Aug 2010 08:48:41 -0700 (PDT) Received: from cthulhu.yuggoth.org ([172.23.5.50] ident=Debian-exim) by dagon.yuggoth.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1OqT4g-00060Q-6l for intel-gfx@lists.freedesktop.org; Tue, 31 Aug 2010 15:48:38 +0000 Received: from fungi by cthulhu.yuggoth.org with local (Exim 4.71) (envelope-from ) id 1OqT4f-0008Oz-Oo for intel-gfx@lists.freedesktop.org; Tue, 31 Aug 2010 15:48:37 +0000 Content-Disposition: inline In-Reply-To: <1283268520.7791.7018.camel@atropine> 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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Tue, Aug 31, 2010 at 11:28:40AM -0400, Adam Jackson wrote: > Sigh, okay. You should be able to get the complete EDID block out > of /sys/class/drm/card0/*/edid [...] Aha! Mystery solved... so here's the diff in edid-decode output between feeding it the EDID reoprted by get-edid/xrandr --verbose and the contents of /sys/class/drm/card0/card0-HDMI Type A-1/edid: @@ -36,9 +36,41 @@ Has 1 extension blocks Checksum: 0xdf -Unknown extension block +CEA extension block +Extension version: 3 +22 bytes of CEA data + Video data block + VIC 05 (native) + VIC 02 + VIC 03 + VIC 04 + VIC 06 + VIC 07 + Audio data block + Speaker allocation data block + Vendor-specific data block, OUI 000c03 (HDMI) + Source physical address 1.0.0.0 +Basic audio support +Supports YCbCr 4:4:4 +Supports YCbCr 4:2:2 +6 native detailed modes +Detailed mode: Clock 74.250 MHz, 16 mm x 9 mm + 1280 1390 1430 1650 hborder 0 + 720 725 730 750 vborder 0 + +hsync +vsync +Detailed mode: Clock 27.000 MHz, 4 mm x 3 mm + 1440 1478 1602 1716 hborder 0 + 240 244 247 262 vborder 0 + -hsync -vsync interlaced +Detailed mode: Clock 27.000 MHz, 16 mm x 9 mm + 720 736 798 858 hborder 0 + 480 489 495 525 vborder 0 + -hsync -vsync +Detailed mode: Clock 27.000 MHz, 16 mm x 9 mm + 1440 1478 1602 1716 hborder 0 + 240 244 247 262 vborder 0 + -hsync -vsync interlaced +Checksum: 0x97 -EDID block does NOT conform to EDID 1.3! - Digital display field contains garbage: 80 EDID block does not conform at all! Bad year of manufacture -- { IRL(Jeremy_Stanley); PGP(97AE496FC02DEC9FC353B2E748F9961143495829); SMTP(fungi@yuggoth.org); IRC(fungi@irc.yuggoth.org#ccl); ICQ(114362511); AIM(dreadazathoth); YAHOO(crawlingchaoslabs); FINGER(fungi@yuggoth.org); MUD(kinrui@katarsis.mudpy.org:6669); WWW(http://fungi.yuggoth.org/); }