From owner-freebsd-bugs@FreeBSD.ORG Thu Jul 1 09:01:20 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 70C5A16A4CE for ; Thu, 1 Jul 2004 09:01:20 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4E90543D46 for ; Thu, 1 Jul 2004 09:01:20 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i6190fFW089895 for ; Thu, 1 Jul 2004 09:00:41 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i6190ftd089894; Thu, 1 Jul 2004 09:00:41 GMT (envelope-from gnats) Resent-Date: Thu, 1 Jul 2004 09:00:41 GMT Resent-Message-Id: <200407010900.i6190ftd089894@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Ariff Abdullah Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 05FBE16A4CE; Thu, 1 Jul 2004 08:52:47 +0000 (GMT) Received: from tomoyo.MyBSD.org.my (duke.void.net.my [202.157.186.223]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6689443D4C; Thu, 1 Jul 2004 08:52:46 +0000 (GMT) (envelope-from skywizard@tomoyo.MyBSD.org.my) Received: by tomoyo.MyBSD.org.my (Postfix, from userid 1033) id 407946CC21; Thu, 1 Jul 2004 16:54:14 +0800 (MYT) Message-Id: <20040701085414.407946CC21@tomoyo.MyBSD.org.my> Date: Thu, 1 Jul 2004 16:54:14 +0800 (MYT) From: Ariff Abdullah To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 cc: freebsd-current@FreeBSD.org Subject: kern/68545: Proper AGPv3/AGP 8x support for VIA KT400/400a/600 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Ariff Abdullah List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jul 2004 09:01:20 -0000 >Number: 68545 >Category: kern >Synopsis: Proper AGPv3/AGP 8x support for VIA KT400/400a/600 >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jul 01 09:00:39 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Ariff Abdullah >Release: FreeBSD 5.2-CURRENT >Organization: MyBSD >Environment: System: FreeBSD akane.MyBSD.org.my 5.2-CURRENT FreeBSD 5.2-CURRENT #0: Sat Jun 26 00:01:41 MYT 2004 root@kasumi.MyBSD.org.my:/usr/obj/usr/src/sys/AKANE i386 >Description: Trying to enable dri/drm support on VIA KT400/400a/600 based chipset will lock up the machine, since the agp driver use the wrong hardware register (AGPv2, instead of AGPv3). >How-To-Repeat: Load drm module for your card, enable dri in XF86Config, run X. If you're using AGP 8X card (Radeon 9200 for example), either your machine will come to abrupt halt, or suddenly become sluggish. >Fix: Apply this patch. Rebuild kernel/modules. --- sys/pci/agp_via.c.orig Sun Jun 6 09:20:53 2004 +++ sys/pci/agp_via.c Sun Jun 6 09:27:57 2004 @@ -89,6 +89,8 @@ return ("VIA 82C691 (Apollo Pro) host to PCI bridge"); case 0x31881106: return ("VIA 8385 host to PCI bridge"); + case 0x31891106: + return ("VIA 8377 (Apollo KT400/KT400A/KT600) host to PCI bridge"); }; if (pci_get_vendor(dev) == 0x1106) @@ -123,6 +125,7 @@ switch (pci_get_devid(dev)) { case 0x31881106: + case 0x31891106: sc->regs = via_v3_regs; break; default: >Release-Note: >Audit-Trail: >Unformatted: