Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Alex Deucher
sktop.org; dri-devel@lists.freedesktop.org; linux- > >>> ker...@vger.kernel.org; Limonciello, Mario ; > >>> Gong, Richard > >>> Subject: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't > >>> support ASPM > >>> > >&

RE: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Limonciello, Mario
s.freedesktop.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that > don't support ASPM > > > On 4/8/2022 10:47 AM, Limonciello, Mario wrote: > > [Public] > > > > > > > >> -Origin

Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Gong, Richard
@lists.freedesktop.org; linux- ker...@vger.kernel.org; Limonciello, Mario ; Gong, Richard Subject: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM Active State Power Management (ASPM) feature is enabled since kernel 5.14. However there are some legacy products (WX3200 and RX64

Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Gong, Richard
...@ffwll.ch Cc: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; linux- ker...@vger.kernel.org; Limonciello, Mario ; Gong, Richard Subject: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM Active State Power Management (ASPM) feature is enabled since kernel

Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Alex Deucher
ril 8, 2022 10:45 > > > To: Deucher, Alexander ; Koenig, Christian > > > ; Pan, Xinhui ; > > > airl...@linux.ie; dan...@ffwll.ch > > > Cc: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; linux- > > > ker...@vger.kernel.org; Limonciel

Re: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Alex Deucher
> airl...@linux.ie; dan...@ffwll.ch > > Cc: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; linux- > > ker...@vger.kernel.org; Limonciello, Mario ; > > Gong, Richard > > Subject: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't > > sup

RE: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Limonciello, Mario
top.org; linux- > ker...@vger.kernel.org; Limonciello, Mario ; > Gong, Richard > Subject: [PATCH] drm/amdgpu: disable ASPM for legacy products that don't > support ASPM > > Active State Power Management (ASPM) feature is enabled since kernel > 5.14. > However there are some legacy pr

[PATCH] drm/amdgpu: disable ASPM for legacy products that don't support ASPM

2022-04-08 Thread Richard Gong
Active State Power Management (ASPM) feature is enabled since kernel 5.14. However there are some legacy products (WX3200 and RX640 are examples) that do not support ASPM. Use them as video/display output and system would hang during suspend/resume. Add extra check to disable ASPM for old products