Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-12 Thread Bin Meng
Hi Bjorn, On Wed, Oct 10, 2018 at 1:02 AM Bjorn Helgaas wrote: > > On Mon, Oct 08, 2018 at 05:44:08PM +0800, Bin Meng wrote: > > On Thu, Oct 4, 2018 at 4:12 AM Bjorn Helgaas wrote: > > > On Thu, Sep 27, 2018 at 10:10:07AM +0800, Bin Meng wrote: > > > > On Thu, Sep 27, 2018 at 12:57 AM Bjorn Helg

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-11 Thread Bjorn Helgaas
On Thu, Oct 11, 2018 at 03:11:01PM +0800, Bin Meng wrote: > On Wed, Oct 10, 2018 at 1:02 AM Bjorn Helgaas wrote: > > On Mon, Oct 08, 2018 at 05:44:08PM +0800, Bin Meng wrote: > > > On Thu, Oct 4, 2018 at 4:12 AM Bjorn Helgaas wrote: > > > > On Thu, Sep 27, 2018 at 10:10:07AM +0800, Bin Meng wrote

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-10 Thread Thomas Jarosch
Hello together, On Tuesday, 9 October 2018 19:01:58 CEST Bjorn Helgaas wrote: > > > Do you happen to know if Windows has the same problem? I.e., if you > > > boot an old version of Windows with a new GPU, and unplug the VGA > > > cable, does Windows crash? If Windows can figure out how to handle

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-09 Thread Bjorn Helgaas
On Mon, Oct 08, 2018 at 05:44:08PM +0800, Bin Meng wrote: > On Thu, Oct 4, 2018 at 4:12 AM Bjorn Helgaas wrote: > > On Thu, Sep 27, 2018 at 10:10:07AM +0800, Bin Meng wrote: > > > On Thu, Sep 27, 2018 at 12:57 AM Bjorn Helgaas wrote: > > > > On Wed, Sep 26, 2018 at 08:14:01AM -0700, Bin Meng wrot

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-09 Thread Bin Meng
Hi David, On Mon, Oct 8, 2018 at 6:06 PM David Laight wrote: > > From: Bin Meng > > Sent: 08 October 2018 10:44 > ... > > Correct, disable the shared interrupt line keeps all devices using > > that line from working, which is current kernel's behavior w/o this > > quirk handling: it disables the

RE: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-09 Thread David Laight
From: Bin Meng > Sent: 08 October 2018 10:44 ... > Correct, disable the shared interrupt line keeps all devices using > that line from working, which is current kernel's behavior w/o this > quirk handling: it disables the (shared) interrupt line after 100.000+ > generated interrupts. But the side e

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-09 Thread Bin Meng
Hi Bjorn, On Thu, Oct 4, 2018 at 4:12 AM Bjorn Helgaas wrote: > > On Thu, Sep 27, 2018 at 10:10:07AM +0800, Bin Meng wrote: > > On Thu, Sep 27, 2018 at 12:57 AM Bjorn Helgaas wrote: > > > On Wed, Sep 26, 2018 at 08:14:01AM -0700, Bin Meng wrote: > > > > Add more PCI IDs to the Intel GPU "spuriou

RE: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-09 Thread David Laight
From: Bin Meng > Sent: 08 October 2018 13:34 > Hi David, > > On Mon, Oct 8, 2018 at 6:06 PM David Laight wrote: > > > > From: Bin Meng > > > Sent: 08 October 2018 10:44 > > ... > > > Correct, disable the shared interrupt line keeps all devices using > > > that line from working, which is current

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-10-03 Thread Bjorn Helgaas
On Thu, Sep 27, 2018 at 10:10:07AM +0800, Bin Meng wrote: > On Thu, Sep 27, 2018 at 12:57 AM Bjorn Helgaas wrote: > > On Wed, Sep 26, 2018 at 08:14:01AM -0700, Bin Meng wrote: > > > Add more PCI IDs to the Intel GPU "spurious interrupt" quirk table, > > > which are known to break. > > > > Do you h

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-09-27 Thread Bin Meng
Hi Bjorn, On Thu, Sep 27, 2018 at 12:57 AM Bjorn Helgaas wrote: > > [+cc Intel DRM maintainers, etc] > > On Wed, Sep 26, 2018 at 08:14:01AM -0700, Bin Meng wrote: > > Add more PCI IDs to the Intel GPU "spurious interrupt" quirk table, > > which are known to break. > > Do you have a reference for

Re: [PATCH] pci: Add a few new IDs for Intel GPU "spurious interrupt" quirk

2018-09-26 Thread Bjorn Helgaas
[+cc Intel DRM maintainers, etc] On Wed, Sep 26, 2018 at 08:14:01AM -0700, Bin Meng wrote: > Add more PCI IDs to the Intel GPU "spurious interrupt" quirk table, > which are known to break. Do you have a reference for this? Any public bug reports, bugzilla, Intel spec reference or errata? "Which