From owner-freebsd-gecko@freebsd.org Thu Mar 24 02:38:24 2016 Return-Path: Delivered-To: freebsd-gecko@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 37D66ADB559 for ; Thu, 24 Mar 2016 02:38:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 21B0618DA for ; Thu, 24 Mar 2016 02:38:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 210F4ADB558; Thu, 24 Mar 2016 02:38:24 +0000 (UTC) Delivered-To: gecko@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 20BE0ADB557 for ; Thu, 24 Mar 2016 02:38:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EB0C118D8 for ; Thu, 24 Mar 2016 02:38:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u2O2cN7M078499 for ; Thu, 24 Mar 2016 02:38:23 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: gecko@FreeBSD.org Subject: [Bug 199310] [TTM][DRM]Artifact in graphic/Font rendering problem(artifact/gaps/missing characters/black line instead text) with radeon on 10.2/10.3-RC2/3-RELEASE/10-STABLE Date: Thu, 24 Mar 2016 02:38:23 +0000 X-Bugzilla-Reason: AssignedTo CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: sasamotikomi@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: gecko@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: short_desc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-gecko@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Gecko Rendering Engine issues List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Mar 2016 02:38:24 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D199310 sasamotikomi@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|www/firefox: Font rendering |[TTM][DRM]Artifact in |problem on 10-STABLE |graphic/Font rendering | |problem(artifact/gaps/missi | |ng characters/black line | |instead text) with radeon | |on | |10.2/10.3-RC2/3-RELEASE/10- | |STABLE --- Comment #14 from sasamotikomi@gmail.com --- (In reply to Koop Mast from comment #13) This isn't font or firefox(gecko) it's cleanly TTM/DRM regression, same situation reported with even more powerful graphic but intel(HD4000) on @freebsd-x11 (with faster acceleration method SNA instead EXA font rendering back again to normal state) : 1) Some commit to TTM broke it but due problem repeatable on intel graphic = too=20 it's possibly not TTM itself but AGP in TTM.=20 2) Some commit to DRM broke it due I found it before long TTM AGP patch lan= ded this look reasonable.=20 3) No AGP-speed support in sysctl https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D202408 4) Alternative acceleration method Glamor currently disabled https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207705 Possible solutions: 1) Update TTM/DRM code to last on (sync with kernel 4.5) due kernel before ~3.18-4.X contains many problems with old GPU. 2) Get to work Glamor. 3) Add sysctl for AGP. --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=