Re: [PATCH 32/35] drm/amdgpu: enable retry fault wptr overflow

2021-01-07 Thread Christian König
Am 07.01.21 um 04:01 schrieb Felix Kuehling: From: Philip Yang If xnack is on, VM retry fault interrupt send to IH ring1, and ring1 will be full quickly. IH cannot receive other interrupts, this causes deadlock if migrating buffer using sdma and waiting for sdma done while handling retry fault.

[PATCH 32/35] drm/amdgpu: enable retry fault wptr overflow

2021-01-06 Thread Felix Kuehling
From: Philip Yang If xnack is on, VM retry fault interrupt send to IH ring1, and ring1 will be full quickly. IH cannot receive other interrupts, this causes deadlock if migrating buffer using sdma and waiting for sdma done while handling retry fault. Remove VMC from IH storm client, enable ring1