[PATCH] drm/amdgpu/sriov: reject kms open if TDR not finished or failed
Emily.Deng at amd.com
Fri Apr 27 08:15:43 UTC 2018
No, I mean during GPU reset, the app will fail, it is reasonable. The flag in_gpu_reset indicates the GPU is in reset state, after reset, we will set the flag back.
> -----Original Message-----
> From: Michel Dänzer [mailto:michel at daenzer.net]
> Sent: Friday, April 27, 2018 3:52 PM
> To: Deng, Emily <Emily.Deng at amd.com>; Liu, Monk <Monk.Liu at amd.com>
> Cc: amd-gfx at lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu/sriov: reject kms open if TDR not finished
> or failed
> On 2018-04-27 07:29 AM, Deng, Emily wrote:
> > Sorry, I don't get your point, when the GPU is doing a reset, even let
> > the dkms open, the userspace will still fail, so during the reset, any
> > driver open kms is meaningless.
> That needs to be fixed, then. If the GPU reset succeeds, userspace shouldn't
> have to fail.
> Earthling Michel Dänzer | http://www.amd.com
> Libre software enthusiast | Mesa and X developer
More information about the amd-gfx