[PATCH] drm/amd: Check if ASPM is enabled from PCIe subsystem

2022-02-16 Thread Mario Limonciello
commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled ASPM by default but a variety of hardware configurations it turns out that this caused a regression. * PPC64LE hardware does not support ASPM at a hardware level. CONFIG_PCIEASPM is often disabled on these architectures. * Some d

Re: [PATCH] drm/amd: Check if ASPM is enabled from PCIe subsystem

2022-02-16 Thread Alex Deucher
On Wed, Feb 16, 2022 at 10:46 PM Mario Limonciello wrote: > > commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled ASPM > by default but a variety of hardware configurations it turns out that this > caused a regression. > > * PPC64LE hardware does not support ASPM at a hardware level

Re: [PATCH] drm/amd: Check if ASPM is enabled from PCIe subsystem

2022-02-16 Thread Lazar, Lijo
On 2/17/2022 9:16 AM, Mario Limonciello wrote: commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled ASPM by default but a variety of hardware configurations it turns out that this caused a regression. * PPC64LE hardware does not support ASPM at a hardware level. CONFIG_PCIEAS

RE: [PATCH] drm/amd: Check if ASPM is enabled from PCIe subsystem

2022-02-16 Thread Limonciello, Mario
[AMD Official Use Only] > > commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled > ASPM > > by default but a variety of hardware configurations it turns out that this > > caused a regression. > > > > * PPC64LE hardware does not support ASPM at a hardware level. > >CONFIG_PCIEASPM

Re: [PATCH] drm/amd: Check if ASPM is enabled from PCIe subsystem

2022-02-16 Thread Lazar, Lijo
On 2/17/2022 10:28 AM, Limonciello, Mario wrote: [AMD Official Use Only] commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled ASPM by default but a variety of hardware configurations it turns out that this caused a regression. * PPC64LE hardware does not support ASPM at a ha