Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753159AbaBMHrP (ORCPT ); Thu, 13 Feb 2014 02:47:15 -0500 Received: from mail-ob0-f178.google.com ([209.85.214.178]:51485 "EHLO mail-ob0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752519AbaBMHrN (ORCPT ); Thu, 13 Feb 2014 02:47:13 -0500 MIME-Version: 1.0 In-Reply-To: References: Date: Thu, 13 Feb 2014 02:47:13 -0500 X-Google-Sender-Auth: alrl6EJcnylMymz8OKXvGIduyes Message-ID: Subject: Re: nouveau init unknown opcode error, when CONFIG_DRM_NOUVEAU=y From: Ilia Mirkin To: Kui Zhang Cc: "linux-kernel@vger.kernel.org" , Ben Skeggs , "nouveau@lists.freedesktop.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 13, 2014 at 2:15 AM, Kui Zhang wrote: > Hello, > > When CONFIG_DRM_NOUVEAU=y, I get following error. Blank screen after initrd. > > This was in the dmesg. > > [ 0.282559] [drm] hdmi device not found 1 0 1 > [ 0.282688] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x046800a3 > [ 0.282693] nouveau [ DEVICE][0000:01:00.0] Chipset: G72 (NV46) > [ 0.282696] nouveau [ DEVICE][0000:01:00.0] Family : NV40 > [ 0.284293] nouveau [ VBIOS][0000:01:00.0] checking PRAMIN for image... > [ 0.366261] nouveau [ VBIOS][0000:01:00.0] ... checksum invalid > [ 0.366266] nouveau [ VBIOS][0000:01:00.0] checking PROM for image... > [ 0.366279] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 0.366283] nouveau [ VBIOS][0000:01:00.0] checking ACPI for image... > [ 0.366286] nouveau [ VBIOS][0000:01:00.0] ... signature not found > [ 0.366290] nouveau [ VBIOS][0000:01:00.0] checking PCIROM for image... > [ 0.366454] nouveau [ VBIOS][0000:01:00.0] ... appears to be valid > [ 0.366462] nouveau [ VBIOS][0000:01:00.0] using image from PCIROM > [ 0.366603] nouveau [ VBIOS][0000:01:00.0] BIT signature found > [ 0.366609] nouveau [ VBIOS][0000:01:00.0] version 05.72.22.41.19 > [ 0.367101] nouveau E[ VBIOS][0000:01:00.0] 0xe008[ ]: unknown opcode 0xc0 > [ 0.367107] nouveau E[ DEVINIT][0000:01:00.0] init failed, -22 > [ 0.367112] nouveau E[ DRM] failed to create 0x80000080, -22 > [ 0.367833] nouveau: probe of 0000:01:00.0 failed with error -22 > > > When CONFIG_DRM_NOUVEAU=m. Everything appears to work as expected. > > [ 0.796974] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x046800a3 > [ 0.796980] nouveau [ DEVICE][0000:01:00.0] Chipset: G72 (NV46) > [ 0.796985] nouveau [ DEVICE][0000:01:00.0] Family : NV40 > [ 0.799366] nouveau [ VBIOS][0000:01:00.0] source: PRAMIN > [ 0.887657] nouveau [ VBIOS][0000:01:00.0] ... checksum invalid > [ 0.887838] nouveau [ VBIOS][0000:01:00.0] BIT signature found > [ 0.887844] nouveau [ VBIOS][0000:01:00.0] version 05.72.22.41.19 You appear to have a module parameter set for nouveau, config=NvBios=PRAMIN, probably in your modprobe.conf or similar file. If you append nouveau.config=NvBios=PRAMIN to your kernel cmdline, it should work similarly. -ilia -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/