drm/amdkfd: Avoid flooding dmesg on Raven due to IOMMU issues

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On Raven Invalid PPRs (peripheral page requests) can be reported
because multiple PPRs can be still queued when memory is freed.
Apply a rate limit to avoid flooding the log in this case.

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

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Yong Zhao 2018-07-13 16:17:45 -04:00 • committed by Oded Gabbay

parent 98bb92222e

commit eab69801cf

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/amd/amdkfd/kfd_iommu.c

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