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;
---
Please attach acpidump output.
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
