From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C3FD5C25B75 for ; Wed, 29 May 2024 10:42:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 891EC1137CB; Wed, 29 May 2024 10:42:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="QmD5CQ+1"; dkim-atps=neutral Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A7B41137CB for ; Wed, 29 May 2024 10:41:58 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 36074CE0FBB for ; Wed, 29 May 2024 10:41:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 67207C32786 for ; Wed, 29 May 2024 10:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716979315; bh=XUM6h9rbYyJh5pFVforU5o4p1e1hDKm400FvtU33yaU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QmD5CQ+1TpTKeDt22ScF5SLZ95+Z2Ov95m7M+4+nEMOy4w4tT28vFDegnbGAOlubT XnD5LgNR0pRNcP+k4M6spwb33jHZ4Pb0bDZ5lJEQ7DITXDmfqvM5BJ7Z0Ax9gSp9Ze 4ut2tfxUvuRkjSoz3eYcVu3n33qH2e+4Y5YNEKRNOD+nOnSktIIeQmdV0tveM1/00G eFywaMfUxKMdBGCbGon0gvpUURcQ2ht2pDSrLkvQdgyH9NSg020XWfwmp/OiKwy9WF 9paByg1Ct66hO7GYI53iLaWCTmPupSBJw9TYSJgL+kc+hi5+Svj4jEwkLlgMCDT5Zd NjAiglgWj/EMQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 5F2C8C53B73; Wed, 29 May 2024 10:41:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 218900] amdgpu: Fatal error during GPU init Date: Wed, 29 May 2024 10:41:54 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: blocking X-Bugzilla-Who: vasant.hegde@amd.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D218900 --- Comment #9 from Vasant Hegde (vasant.hegde@amd.com) --- (In reply to Jean-Christophe Guillain from comment #8) > Hi, >=20 > I plan to finish the bisection today, and I'll test your patch. >=20 You mean bisecting for this issue? If so we know the culprit commit. Issue = is happening because IOMMU driver tried to enable PPR bit in DTE without check= ing Enhanced PPR support in EFR register. -Vasant --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=