Re: [PATCH v6] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges

2020-03-05 Thread Mika Westerberg
On Thu, Mar 05, 2020 at 05:11:57PM +0100, Karol Herbst wrote: > On Wed, Mar 4, 2020 at 10:33 AM Mika Westerberg > wrote: > > > > Hi, > > > > On Tue, Mar 03, 2020 at 11:10:52AM +0100, Karol Herbst wrote: > > > Fixes state transitions of Nvidia Pascal GPUs from D3cold into higher > > > device > >

Re: [PATCH v6] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges

2020-03-05 Thread Karol Herbst
On Wed, Mar 4, 2020 at 10:33 AM Mika Westerberg wrote: > > Hi, > > On Tue, Mar 03, 2020 at 11:10:52AM +0100, Karol Herbst wrote: > > Fixes state transitions of Nvidia Pascal GPUs from D3cold into higher device > > states. > > I think it is good to explain bit more here why this fix is needed. >

Re: [PATCH v6] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges

2020-03-04 Thread Mika Westerberg
Hi, On Tue, Mar 03, 2020 at 11:10:52AM +0100, Karol Herbst wrote: > Fixes state transitions of Nvidia Pascal GPUs from D3cold into higher device > states. I think it is good to explain bit more here why this fix is needed. > v2: convert to pci_dev quirk > put a proper technical explanation