Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-10-21 Thread Rafael J. Wysocki
On Mon, Oct 21, 2019 at 10:48 AM Karol Herbst wrote: > > fyi: I decided to go for a different workaround to fix the runpm > issues observed with nvidia gpus with nouveau in the "pci: prevent > putting nvidia GPUs into lower device states on certain intel bridges" > thread OK, I've seen that. >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-10-21 Thread Karol Herbst
fyi: I decided to go for a different workaround to fix the runpm issues observed with nvidia gpus with nouveau in the "pci: prevent putting nvidia GPUs into lower device states on certain intel bridges" thread that's on the pci and pm mailing list. Maybe it makes sense to wait for that to land

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-10-21 Thread Rafael J. Wysocki
On Mon, Oct 21, 2019 at 4:14 AM Alex Hung wrote: > > We have done some tests on three of Intel + nVidia configuration > systems with OEM _OSI strings removed - while some bugs are still > observed, ex. one out of three has suspend/resume issues, no system > crashes were observed - the biggest

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-10-20 Thread Alex Hung
We have done some tests on three of Intel + nVidia configuration systems with OEM _OSI strings removed - while some bugs are still observed, ex. one out of three has suspend/resume issues, no system crashes were observed - the biggest issue that worries us. The positive results give us confident

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-09-09 Thread Alex Hung
On Thu, Sep 5, 2019 at 5:26 PM Rafael J. Wysocki wrote: > > On Thursday, September 5, 2019 5:51:23 PM CEST Karol Herbst wrote: > > is there any update on the testing with my patches? On the hardware I > > had access to those patches helped, but I can't know if it also helped > > on the hardware

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-09-05 Thread Alex Deucher
On Thu, Sep 5, 2019 at 11:51 AM Karol Herbst wrote: > > is there any update on the testing with my patches? On the hardware I > had access to those patches helped, but I can't know if it also helped > on the hardware for which those workarounds where actually added. > > On Mon, Aug 19, 2019 at

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-09-05 Thread Rafael J. Wysocki
On Thursday, September 5, 2019 5:51:23 PM CEST Karol Herbst wrote: > is there any update on the testing with my patches? On the hardware I > had access to those patches helped, but I can't know if it also helped > on the hardware for which those workarounds where actually added. Alex Hung and

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-09-05 Thread Karol Herbst
is there any update on the testing with my patches? On the hardware I had access to those patches helped, but I can't know if it also helped on the hardware for which those workarounds where actually added. On Mon, Aug 19, 2019 at 11:52 AM Rafael J. Wysocki wrote: > > On Thursday, August 15,

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-19 Thread Rafael J. Wysocki
On Thursday, August 15, 2019 12:47:35 AM CEST Dave Airlie wrote: > On Thu, 15 Aug 2019 at 07:31, Karol Herbst wrote: > > > > This reverts commit 28586a51eea666d5531bcaef2f68e4abbd87242c. > > > > The original commit message didn't even make sense. AMD _does_ support it > > and > > it works with

RE: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-17 Thread Mario.Limonciello
: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to > enable dGPU direct output" > > > [EXTERNAL EMAIL] > > On Thu, 15 Aug 2019 16:37:05 +0200, > Alex Deucher wrote: > > > > On Thu, Aug 15, 2019 at 10:25 AM Karo

RE: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-17 Thread Mario.Limonciello
TCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to > enable dGPU direct output" > > > [EXTERNAL EMAIL] > > On Thu, Aug 15, 2019 at 4:20 PM wrote: > > > > > > There are definitely going to be regressions on machines in the field > > > >

RE: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-17 Thread Mario.Limonciello
Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to > enable dGPU direct output" > > On Thu, 15 Aug 2019 at 07:31, Karol Herbst wrote: > > > > This reverts commit 28586a51eea666d5531bcaef2f68e4abbd87242c. > > > > The

RE: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-17 Thread Mario.Limonciello
> > There are definitely going to be regressions on machines in the field with > > the > > in tree drivers by reverting this. I think we should have an answer for > > all of > those > > before this revert is accepted. > > > > Regarding systems with Intel+NVIDIA, we'll have to work with partners

RE: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-17 Thread Mario.Limonciello
14, 2019 5:48 PM > > > > > > To: Karol Herbst > > > > > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; Alex > > > > > > Hung; > Ben > > > > > > Skeggs; Dave Airlie > > > > > >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
> > Linux ACPI Mailing List; Alex Hung; Ben Skeggs; David Airlie > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string > > to > > enable dGPU direct output" > > > > > > [EXTERNAL EMAIL] > > > > On Thu, 15 Aug

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Takashi Iwai
> > Linux ACPI Mailing List; Alex Hung; Ben Skeggs; David Airlie > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string > > to > > enable dGPU direct output" > > > > > > [EXTERNAL EMAIL] > > > > On Thu,

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
On Thu, Aug 15, 2019 at 10:37 AM Alex Deucher wrote: > > On Thu, Aug 15, 2019 at 10:25 AM Karol Herbst wrote: > > > > On Thu, Aug 15, 2019 at 4:20 PM wrote: > > > > > > > > There are definitely going to be regressions on machines in the field > > > > > with the > > > > > in tree drivers by

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Takashi Iwai
On Thu, 15 Aug 2019 16:37:05 +0200, Alex Deucher wrote: > > On Thu, Aug 15, 2019 at 10:25 AM Karol Herbst wrote: > > > > On Thu, Aug 15, 2019 at 4:20 PM wrote: > > > > > > > > There are definitely going to be regressions on machines in the field > > > > > with the > > > > > in tree drivers by

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
el.org> On > > > > > > > Behalf Of Dave Airlie > > > > > > > Sent: Wednesday, August 14, 2019 5:48 PM > > > > > > > To: Karol Herbst > > > > > > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
On Thu, Aug 15, 2019 at 10:25 AM Karol Herbst wrote: > > On Thu, Aug 15, 2019 at 4:20 PM wrote: > > > > > > There are definitely going to be regressions on machines in the field > > > > with the > > > > in tree drivers by reverting this. I think we should have an answer > > > > for all of > >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Karol Herbst
t; > Wysocki; Alex Hung; Ben Skeggs; David Airlie > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string > > to > > enable dGPU direct output" > > > > > > [EXTERNAL EMAIL] > > > > On Thu, Aug 15, 2019 a

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Karol Herbst
el.org> On > > > > > > > Behalf Of Dave Airlie > > > > > > > Sent: Wednesday, August 14, 2019 5:48 PM > > > > > > > To: Karol Herbst > > > > > > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Karol Herbst
On Thu, Aug 15, 2019 at 4:20 PM wrote: > > > > There are definitely going to be regressions on machines in the field > > > with the > > > in tree drivers by reverting this. I think we should have an answer for > > > all of > > those > > > before this revert is accepted. > > > > > > Regarding

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
gt; > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; Alex > > > > > Hung; Ben > > > > > Skeggs; Dave Airlie > > > > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI > >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Karol Herbst
rnel.org > > > > On > > > > Behalf Of Dave Airlie > > > > Sent: Wednesday, August 14, 2019 5:48 PM > > > > To: Karol Herbst > > > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; Alex > > > > Hung; Ben > > >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Alex Deucher
, August 14, 2019 5:48 PM > > > To: Karol Herbst > > > Cc: LKML; Linux ACPI; dri-devel; nouveau; Rafael J . Wysocki; Alex Hung; > > > Ben > > > Skeggs; Dave Airlie > > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Daniel Vetter
On Thu, Aug 15, 2019 at 12:47 AM Dave Airlie wrote: > > On Thu, 15 Aug 2019 at 07:31, Karol Herbst wrote: > > > > This reverts commit 28586a51eea666d5531bcaef2f68e4abbd87242c. > > > > The original commit message didn't even make sense. AMD _does_ support it > > and > > it works with Nouveau as

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-15 Thread Karol Herbst
eau; Rafael J . Wysocki; Alex Hung; Ben > > Skeggs; Dave Airlie > > Subject: Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string > > to > > enable dGPU direct output" > > > > On Thu, 15 Aug 2019 at 07:31, Karol Herbst wrote: > > >

Re: [Nouveau] [PATCH 1/7] Revert "ACPI / OSI: Add OEM _OSI string to enable dGPU direct output"

2019-08-14 Thread Dave Airlie
On Thu, 15 Aug 2019 at 07:31, Karol Herbst wrote: > > This reverts commit 28586a51eea666d5531bcaef2f68e4abbd87242c. > > The original commit message didn't even make sense. AMD _does_ support it and > it works with Nouveau as well. > > Also what was the issue being solved here? No references to