drm/amdgpu: Handle fault with same timestamp

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Remove not unique timestamp WARNING as same timestamp interrupt happens
on some chips,

Drain fault need to wait for the processed_timestamp to be truly greater
than the checkpoint or the ring to be empty to be sure no stale faults
are handled.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1818
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Philip Yang 2021-12-08 14:55:15 -05:00 • committed by Alex Deucher

parent e105b64a36

commit 0771c80591

2 changed files with 2 additions and 5 deletions

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4

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c

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3

drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c

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