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[23.128.96.18]) by mx.google.com with ESMTP id f23si7780660edj.426.2020.10.09.21.59.57; Fri, 09 Oct 2020 22:00:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391821AbgJIVfa (ORCPT + 99 others); Fri, 9 Oct 2020 17:35:30 -0400 Received: from hosting.gsystem.sk ([212.5.213.30]:44516 "EHLO hosting.gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388587AbgJIVf3 (ORCPT ); Fri, 9 Oct 2020 17:35:29 -0400 X-Greylist: delayed 543 seconds by postgrey-1.27 at vger.kernel.org; Fri, 09 Oct 2020 17:35:28 EDT 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 Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <202010092326.20482.linux@zary.sk> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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