Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751945Ab2JUG6R (ORCPT ); Sun, 21 Oct 2012 02:58:17 -0400 Received: from mail.agmk.net ([91.192.224.71]:35630 "EHLO mail.agmk.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713Ab2JUG6Q (ORCPT ); Sun, 21 Oct 2012 02:58:16 -0400 From: =?utf-8?B?UGF3ZcWC?= Sikora To: Marcin Slusarz Cc: Heinz Diehl , Martin Peres , Heinz Diehl , Linus Torvalds , David Airlie , Ben Skeggs , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, marcheu@chromium.org Subject: Re: Linux 3.7-rc1 (nouveau_bios_score oops). Date: Sun, 21 Oct 2012 08:58:07 +0200 Message-ID: <2155889.FOmdXlva7q@localhost> User-Agent: KMail/4.9.1 (Linux/3.7.0-rc2-dirty; KDE/4.9.2; x86_64; ; ) In-Reply-To: <20121020221948.GE5826@joi.lan> References: <1724445.dN2yMEzN6d@localhost> <20121020212036.GA1698@fritha.org> <20121020221948.GE5826@joi.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5729 Lines: 109 On Sunday 21 of October 2012 00:19:48 Marcin Slusarz wrote: > On Sat, Oct 20, 2012 at 11:20:36PM +0200, Heinz Diehl wrote: > > On 20.10.2012, Marcin Slusarz wrote: > > > > > Try this one. > > > > It works, now I can boot again. However, nouveau seems to be dead now. > > The dmesg output with your patch on top of 3.7-rc1 is: > > > > [ 3.685909] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 > > [ 3.687784] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x0a8800b1 > > [ 3.689960] nouveau [ DEVICE][0000:01:00.0] Chipset: GT218 (NVA8) > > [ 3.692471] nouveau [ DEVICE][0000:01:00.0] Family : NV50 > > [ 3.695716] nouveau [ VBIOS][0000:01:00.0] checking PRAMIN for image... > > [ 3.697087] nouveau [ VBIOS][0000:01:00.0] ... signature not found > > [ 3.698471] nouveau [ VBIOS][0000:01:00.0] checking PROM for image... > > [ 3.699838] nouveau [ VBIOS][0000:01:00.0] ... signature not found > > [ 3.701223] nouveau [ VBIOS][0000:01:00.0] checking ACPI for image... > > [ 3.702684] ACPI Error: Field [ROMI] Base+Offset+Width 0+24+1 is beyond end of region [VROM] (length 24) (20120913/exfldio-210) > > [ 3.704139] ACPI Error: Method parse/execution failed[\_SB_.PCI0.PEG1.GFX0._ROM] (Node ffff880142e85cf8), AE_AML_REGION_LIMIT (20120913/psparse-536) > > [ 3.716183] failed to evaluate ROM got AE_AML_REGION_LIMIT > > [ 3.718776] nouveau [ VBIOS][0000:01:00.0] ... signature not found > > [ 3.721349] nouveau [ VBIOS][0000:01:00.0] checking PCIROM for image... > > [ 3.724111] nouveau 0000:01:00.0: Invalid ROM contents > > [ 3.726663] nouveau [ VBIOS][0000:01:00.0] ... signature not found > > [ 3.729159] nouveau E[ VBIOS][0000:01:00.0] unable to locate usable image > > [ 3.731677] nouveau E[ DEVICE][0000:01:00.0] failed to create 0x10000001, -22 > > [ 3.734231] nouveau E[ DRM] failed to create 0x80000080, -22 > > [ 3.736097] nouveau: probe of 0000:01:00.0 failed with error -22 > > [ 3.740523] dracut: Starting plymouth daemon > > Hmm, maybe we can't fetch 3 bytes only... > > Let's check this: > > --- > diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c > index 824eea0..8bd71aa 100644 > --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c > +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c > @@ -192,14 +192,16 @@ nouveau_bios_shadow_acpi(struct nouveau_bios *bios) > { > struct pci_dev *pdev = nv_device(bios)->pdev; > int ret, cnt, i; > - u8 data[3]; > + u8 *data; > > if (!nouveau_acpi_rom_supported(pdev)) > return; > > bios->size = 0; > - if (nouveau_acpi_get_bios_chunk(data, 0, 3) == 3) > + data = kmalloc(4096, GFP_KERNEL); > + if (data && nouveau_acpi_get_bios_chunk(data, 0, 4096) >= 3) > bios->size = data[2] * 512; > + kfree(data); > if (!bios->size) > return; with these both patches applied my laptop boots and gui works fine. here's dmesg: (...) [ 8.751795] nouveau [ VBIOS][0000:01:00.0] ... appears to be valid [ 8.751798] nouveau [ VBIOS][0000:01:00.0] using image from ACPI [ 8.751895] nouveau [ VBIOS][0000:01:00.0] BIT signature found [ 8.751898] nouveau [ VBIOS][0000:01:00.0] version 70.08.45.00 [ 8.752366] nouveau [ DEVINIT][0000:01:00.0] adaptor not initialised [ 8.752368] nouveau [ VBIOS][0000:01:00.0] running init tables [ 8.867660] nouveau [ MXM][0000:01:00.0] no VBIOS data, nothing to do [ 8.867690] nouveau [ PFB][0000:01:00.0] RAM type: DDR3 [ 8.867692] nouveau [ PFB][0000:01:00.0] RAM size: 512 MiB [ 8.901523] vga_switcheroo: enabled [ 8.901979] [TTM] Zone kernel: Available graphics memory: 6104282 kiB [ 8.901980] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 8.901982] [TTM] Initializing pool allocator [ 8.902014] [TTM] Initializing DMA pool allocator [ 8.902180] mtrr: type mismatch for c0000000,10000000 old: write-back new: write-combining [ 8.902184] nouveau [ DRM] VRAM: 512 MiB [ 8.902185] nouveau [ DRM] GART: 512 MiB [ 8.902188] nouveau [ DRM] BIT BIOS found [ 8.902190] nouveau [ DRM] Bios version 70.08.45.00 [ 8.902192] nouveau [ DRM] TMDS table version 2.0 [ 8.902194] nouveau [ DRM] DCB version 4.0 [ 8.902196] nouveau [ DRM] DCB outp 00: 02011300 00000000 [ 8.902198] nouveau [ DRM] DCB conn 01: 00000100 [ 8.903540] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 8.903541] [drm] No driver support for vblank timestamp query. [ 8.903545] nouveau [ DRM] ACPI backlight interface available, not registering our own [ 8.903938] nouveau [ DRM] 3 available performance level(s) [ 8.903941] nouveau [ DRM] 0: core 50MHz shader 101MHz memory 135MHz voltage 830mV [ 8.903943] nouveau [ DRM] 1: core 202MHz shader 405MHz memory 324MHz voltage 830mV [ 8.903946] nouveau [ DRM] 3: core 672MHz shader 1344MHz memory 900MHz voltage 980mV [ 8.903948] nouveau [ DRM] c: core 202MHz shader 405MHz memory 324MHz voltage 980mV [ 8.908895] nouveau [ DRM] MM: using COPY1 for buffer copies [ 8.988695] nouveau [ DRM] allocated 1024x768 fb: 0x60000, bo ffff88033b5f1800 [ 8.988955] fb1: nouveaufb frame buffer device [ 8.988959] [drm] Initialized nouveau 1.1.0 20120801 for 0000:01:00.0 on minor 1 (...) > Please attach acpidump output. http://pluto.agmk.net/nv/acpidump.txt -- 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/