Re: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Michal Rostecki
Lukas Wunner writes: > Recent laptops with dual AMD GPUs fail to suspend the discrete GPU, thus > causing lockups on system sleep and high power consumption at runtime. > The discrete GPU would normally be suspended to D3cold by turning off > ACPI _PR3 Power Resources of the Root Port above the GPU

RE: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Deucher, Alexander
..@lists.freedesktop.org>; ACPI Devel Maling List a...@vger.kernel.org>; Shai Coleman ; Bjorn > Helgaas ; Arthur Borsboom > ; matoro ; Mika > Westerberg ; Len Brown > > Subject: Re: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power > managed by ACPI > > On F

Re: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Rafael J. Wysocki
; Michal Rostecki > > ; Linux PCI ; Rafael J. > > Wysocki ; amd-gfx list > g...@lists.freedesktop.org>; ACPI Devel Maling List > a...@vger.kernel.org>; Shai Coleman ; Bjorn > > Helgaas ; Arthur Borsboom > > ; matoro ; Deucher, > > Alexander ; Mika Wester

RE: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Deucher, Alexander
.org>; ACPI Devel Maling List a...@vger.kernel.org>; Shai Coleman ; Bjorn > Helgaas ; Arthur Borsboom > ; matoro ; Deucher, > Alexander ; Mika Westerberg > ; Len Brown > Subject: Re: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power > managed by ACPI > &

Re: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Rafael J. Wysocki
On Fri, Oct 2, 2020 at 7:17 AM Lukas Wunner wrote: > > Recent laptops with dual AMD GPUs fail to suspend the discrete GPU, thus > causing lockups on system sleep and high power consumption at runtime. > The discrete GPU would normally be suspended to D3cold by turning off > ACPI _PR3 Power Resourc

RE: [PATCH] PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI

2020-10-02 Thread Deucher, Alexander
[AMD Public Use] > -Original Message- > From: Lukas Wunner > Sent: Friday, October 2, 2020 1:10 AM > To: Bjorn Helgaas ; Rafael J. Wysocki > ; Len Brown > Cc: Deucher, Alexander ; Mika Westerberg > ; linux-...@vger.kernel.org; linux- > a...@vger.kernel.org; amd-gfx@lists.freedesktop.org;