Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-28 Thread Alex Deucher
On Fri, Aug 28, 2020 at 10:21 AM Andrey Grodzovsky wrote: > > > On 8/28/20 10:13 AM, Alex Deucher wrote: > > On Thu, Aug 27, 2020 at 10:54 AM Andrey Grodzovsky > > wrote: > >> > >> On 8/26/20 11:20 AM, Alex Deucher wrote: > >>> On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky > >>> wrote: >

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-28 Thread Andrey Grodzovsky
On 8/28/20 10:13 AM, Alex Deucher wrote: On Thu, Aug 27, 2020 at 10:54 AM Andrey Grodzovsky wrote: On 8/26/20 11:20 AM, Alex Deucher wrote: On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky wrote: DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails unles you save the

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-28 Thread Alex Deucher
On Thu, Aug 27, 2020 at 10:54 AM Andrey Grodzovsky wrote: > > > On 8/26/20 11:20 AM, Alex Deucher wrote: > > On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky > > wrote: > >> DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails > >> unles you save the cashe the saved PCI

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-28 Thread Christian König
*Subject:* Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure. On 8/26/20 11:20 AM, Alex Deucher wrote: > On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky > wrote: >> DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails >> unles you save the c

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-27 Thread Grodzovsky, Andrey
Ping Andrey From: amd-gfx on behalf of Andrey Grodzovsky Sent: 27 August 2020 10:54 To: Alex Deucher Cc: Deucher, Alexander ; Das, Nirmoy ; amd-gfx list Subject: Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure. On 8/26/20 11:20 AM, Alex

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-27 Thread Andrey Grodzovsky
On 8/26/20 11:20 AM, Alex Deucher wrote: On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky wrote: DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails unles you save the cashe the saved PCI confspace to load it after each new reset. Also use same cached state for other use

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-26 Thread Alex Deucher
On Wed, Aug 26, 2020 at 11:31 AM Andrey Grodzovsky wrote: > > > On 8/26/20 11:20 AM, Alex Deucher wrote: > > On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky > > wrote: > >> DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails > >> unles you save the cashe the saved PCI

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-26 Thread Andrey Grodzovsky
On 8/26/20 11:20 AM, Alex Deucher wrote: On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky wrote: DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails unles you save the cashe the saved PCI confspace to load it after each new reset. Also use same cached state for other use

Re: [PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-26 Thread Alex Deucher
On Wed, Aug 26, 2020 at 10:46 AM Andrey Grodzovsky wrote: > > DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails > unles you save the cashe the saved PCI confspace to load it after > each new reset. > Also use same cached state for other use case of restoring PCI confspace >

[PATCH 5/7] drm/amdgpu: Fix consecutive DPC recoveries failure.

2020-08-26 Thread Andrey Grodzovsky
DPC recovery after prev. DPC recovery or after prev. MODE1 reset fails unles you save the cashe the saved PCI confspace to load it after each new reset. Also use same cached state for other use case of restoring PCI confspace such as GPU mode1 or VGA switheroo. Signed-off-by: Andrey Grodzovsky