From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ondrej Zary Subject: nouveau broken on Riva TNT2 in 5.9.0-rc8: GPU not supported on big-endian Date: Fri, 9 Oct 2020 23:26:20 +0200 Message-ID: <202010092326.20482.linux@zary.sk> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline To: Ben Skeggs Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: nouveau.vger.kernel.org Hello, I'm testing 5.9.0-rc8 and found that Riva TNT2 stopped working: [ 0.000000] Linux version 5.9.0-rc8+ (zary@gsql) (gcc (Debian 8.3.0-6) 8.3.0, GNU ld (GNU Binutils for Debian) 2.31.1) #326 SMP Fri Oct 9 22:31:40 CEST 2020 ... [ 14.771464] nouveau 0000:01:00.0: GPU not supported on big-endian [ 14.771782] nouveau: probe of 0000:01:00.0 failed with error -38 big-endian? WTF? The machine is x86. It works fine with Debian 5.7 kernel (5.7.10-1~bpo10+1): [ 0.000000] Linux version 5.7.0-0.bpo.2-686 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6), GNU ld (GNU Binutils for Debian) 2.31.1) #1 SMP Debian 5.7.10-1~bpo10+1 (2020-07-30) ... [ 23.266196] nouveau 0000:01:00.0: NVIDIA NV05 (20154000) [ 23.288582] nouveau 0000:01:00.0: bios: version 02.05.20.02.00 [ 23.288869] nouveau 0000:01:00.0: bios: DCB table not found [ 23.289595] nouveau 0000:01:00.0: bios: DCB table not found [ 23.289956] nouveau 0000:01:00.0: bios: DCB table not found [ 23.290015] nouveau 0000:01:00.0: bios: DCB table not found [ 23.290215] agpgart-intel 0000:00:00.0: AGP 3.0 bridge [ 23.290287] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x [ 23.290351] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode [ 23.290430] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode [ 23.290565] agpgart-intel 0000:00:00.0: AGP 3.0 bridge [ 23.290627] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x [ 23.290690] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode [ 23.290768] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode [ 23.290830] nouveau 0000:01:00.0: tmr: unknown input clock freq [ 23.293026] nouveau 0000:01:00.0: fb: 32 MiB SDRAM [ 23.301269] [TTM] Zone kernel: Available graphics memory: 382728 KiB [ 23.301327] [TTM] Initializing pool allocator [ 23.301414] nouveau 0000:01:00.0: DRM: VRAM: 31 MiB [ 23.301465] nouveau 0000:01:00.0: DRM: GART: 128 MiB [ 23.301518] nouveau 0000:01:00.0: DRM: BMP version 5.6 [ 23.301570] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS [ 23.303594] nouveau 0000:01:00.0: DRM: MM: using M2MF for buffer copies [ 23.303719] nouveau 0000:01:00.0: bios: DCB table not found [ 23.304904] nouveau 0000:01:00.0: DRM: Saving VGA fonts [ 23.349089] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS [ 23.349681] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 23.383066] nouveau 0000:01:00.0: DRM: allocated 1280x1024 fb: 0x4000, bo b10d2f17 [ 23.413903] fbcon: nouveaudrmfb (fb0) is primary device [ 23.569851] Console: switching to colour frame buffer device 160x64 [ 23.571050] nouveau 0000:01:00.0: fb0: nouveaudrmfb frame buffer device -- Ondrej Zary 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70115C433E7 for ; Sat, 10 Oct 2020 10:03:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 02E5521655 for ; Sat, 10 Oct 2020 10:03:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 02E5521655 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zary.sk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D12F46EE9E; Sat, 10 Oct 2020 10:03:00 +0000 (UTC) X-Greylist: delayed 541 seconds by postgrey-1.36 at gabe; Fri, 09 Oct 2020 21:35:27 UTC Received: from hosting.gsystem.sk (hosting.gsystem.sk [212.5.213.30]) by gabe.freedesktop.org (Postfix) with ESMTP id 69D876EE21; Fri, 9 Oct 2020 21:35:27 +0000 (UTC) Received: from [192.168.0.2] (188-167-68-178.dynamic.chello.sk [188.167.68.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by hosting.gsystem.sk (Postfix) with ESMTPSA id 2216C7A01AC; Fri, 9 Oct 2020 23:26:23 +0200 (CEST) From: Ondrej Zary To: Ben Skeggs Subject: nouveau broken on Riva TNT2 in 5.9.0-rc8: GPU not supported on big-endian Date: Fri, 9 Oct 2020 23:26:20 +0200 User-Agent: KMail/1.9.10 MIME-Version: 1.0 Content-Disposition: inline Message-Id: <202010092326.20482.linux@zary.sk> X-Mailman-Approved-At: Sat, 10 Oct 2020 10:02:57 +0000 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: , Cc: nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hello, I'm testing 5.9.0-rc8 and found that Riva TNT2 stopped working: [ 0.000000] Linux version 5.9.0-rc8+ (zary@gsql) (gcc (Debian 8.3.0-6) 8.3.0, GNU ld (GNU Binutils for Debian) 2.31.1) #326 SMP Fri Oct 9 22:31:40 CEST 2020 ... [ 14.771464] nouveau 0000:01:00.0: GPU not supported on big-endian [ 14.771782] nouveau: probe of 0000:01:00.0 failed with error -38 big-endian? WTF? The machine is x86. It works fine with Debian 5.7 kernel (5.7.10-1~bpo10+1): [ 0.000000] Linux version 5.7.0-0.bpo.2-686 (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6), GNU ld (GNU Binutils for Debian) 2.31.1) #1 SMP Debian 5.7.10-1~bpo10+1 (2020-07-30) ... [ 23.266196] nouveau 0000:01:00.0: NVIDIA NV05 (20154000) [ 23.288582] nouveau 0000:01:00.0: bios: version 02.05.20.02.00 [ 23.288869] nouveau 0000:01:00.0: bios: DCB table not found [ 23.289595] nouveau 0000:01:00.0: bios: DCB table not found [ 23.289956] nouveau 0000:01:00.0: bios: DCB table not found [ 23.290015] nouveau 0000:01:00.0: bios: DCB table not found [ 23.290215] agpgart-intel 0000:00:00.0: AGP 3.0 bridge [ 23.290287] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x [ 23.290351] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode [ 23.290430] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode [ 23.290565] agpgart-intel 0000:00:00.0: AGP 3.0 bridge [ 23.290627] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x [ 23.290690] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode [ 23.290768] nouveau 0000:01:00.0: putting AGP V2 device into 4x mode [ 23.290830] nouveau 0000:01:00.0: tmr: unknown input clock freq [ 23.293026] nouveau 0000:01:00.0: fb: 32 MiB SDRAM [ 23.301269] [TTM] Zone kernel: Available graphics memory: 382728 KiB [ 23.301327] [TTM] Initializing pool allocator [ 23.301414] nouveau 0000:01:00.0: DRM: VRAM: 31 MiB [ 23.301465] nouveau 0000:01:00.0: DRM: GART: 128 MiB [ 23.301518] nouveau 0000:01:00.0: DRM: BMP version 5.6 [ 23.301570] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS [ 23.303594] nouveau 0000:01:00.0: DRM: MM: using M2MF for buffer copies [ 23.303719] nouveau 0000:01:00.0: bios: DCB table not found [ 23.304904] nouveau 0000:01:00.0: DRM: Saving VGA fonts [ 23.349089] nouveau 0000:01:00.0: DRM: No DCB data found in VBIOS [ 23.349681] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 23.383066] nouveau 0000:01:00.0: DRM: allocated 1280x1024 fb: 0x4000, bo b10d2f17 [ 23.413903] fbcon: nouveaudrmfb (fb0) is primary device [ 23.569851] Console: switching to colour frame buffer device 160x64 [ 23.571050] nouveau 0000:01:00.0: fb0: nouveaudrmfb frame buffer device -- Ondrej Zary _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel