On Thu, Apr 23, 2015 at 2:30 PM, Bjorn Helgaas wrote:
> Your i915 does not have a ROM BAR in hardware. If the default video
> device has no ROM BAR, pci_fixup_video() sets IORESOURCE_ROM_SHADOW
> even though the resource flags are zero because the BAR itself doesn't
> exist.
>
> If IORESOURCE_RO
On Thu, Apr 23, 2015 at 3:47 PM, Linus Torvalds
wrote:
> I'm not sure why we want that IORESOURCE_ROM_SHADOW thing at all, but
> yes, if what this is all about is the magic video ROM at 0xc, then
It's used in the PCI layer to say "Read from 0xc rather than the
ROM BAR" and then ends up a
On Thu, Apr 23, 2015 at 5:30 PM, Bjorn Helgaas wrote:
> [+cc Matthew]
>
> On Tue, Apr 21, 2015 at 09:07:45AM -0700, Linus Torvalds wrote:
>> Hmm. The odd Intel PCI resource mess is back.
>>
>> Or maybe it never went away.
>>
>> I get these when suspending. Things *work*, but it's really spamming
>
On Thu, Apr 23, 2015 at 2:56 PM, Matthew Garrett
wrote:
> On Thu, Apr 23, 2015 at 2:30 PM, Bjorn Helgaas wrote:
>>
>> int pcibios_add_device(struct pci_dev *dev)
>> {
>> if (dev-is-default-vga-device) {
>> dev->rom = 0xC;
>> dev->romlen = 0x2;
>> }
>
> I don't know
[+cc Matthew]
On Tue, Apr 21, 2015 at 09:07:45AM -0700, Linus Torvalds wrote:
> Hmm. The odd Intel PCI resource mess is back.
>
> Or maybe it never went away.
>
> I get these when suspending. Things *work*, but it's really spamming
> my logs a fair bit:
>
> i915 :00:02.0: BAR 6: [??? 0x00
On Tue, Apr 21, 2015 at 11:07 AM, Linus Torvalds
wrote:
> Hmm. The odd Intel PCI resource mess is back.
>
> Or maybe it never went away.
>
> I get these when suspending. Things *work*, but it's really spamming
> my logs a fair bit:
>
> i915 :00:02.0: BAR 6: [??? 0x flags 0x2] has bog
Hmm. The odd Intel PCI resource mess is back.
Or maybe it never went away.
I get these when suspending. Things *work*, but it's really spamming
my logs a fair bit:
i915 :00:02.0: BAR 6: [??? 0x flags 0x2] has bogus alignment
pci_bus :01: Allocating resources
pci_bus :02
