RE: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume

2022-09-15 Thread Zhao, Victor
Subject: Re: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume On 9/15/2022 12:08 PM, Zhao, Victor wrote: > [AMD Official Use Only - General] > > Hi Lijo, > > IH resume was added to resolve an issue found during mode2 bring up on sienna > cichlid: > - c

Re: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume

2022-09-15 Thread Lazar, Lijo
Message- From: Lazar, Lijo Sent: Thursday, September 15, 2022 1:58 PM To: Zhao, Victor ; amd-gfx@lists.freedesktop.org Cc: Deng, Emily ; Grodzovsky, Andrey Subject: Re: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume On 9/14/2022 3:40 PM, Victor Zhao wrote: [back

RE: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume

2022-09-14 Thread Zhao, Victor
Thanks, Victor -Original Message- From: Lazar, Lijo Sent: Thursday, September 15, 2022 1:58 PM To: Zhao, Victor ; amd-gfx@lists.freedesktop.org Cc: Deng, Emily ; Grodzovsky, Andrey Subject: Re: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume On 9/14

Re: [PATCH 2/2] drm/amdgpu: move enable irq later to avoid race with ih resume

2022-09-14 Thread Lazar, Lijo
On 9/14/2022 3:40 PM, Victor Zhao wrote: [background] On current sienna cichlid mode2 reset, on the slow job hang cases, since page table context was reverted to completely stop gpu, it will generate page fault interrupt. Since the irq are open during recovery stage, during ih resume step, if