drm/amdgpu: allow higher level PD invalidations

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Allow partial invalidation on unallocated PDs. This is useful when we
need to silence faults to stop interrupt floods on Vega.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2020-01-22 13:41:02 +01:00 • committed by Alex Deucher

parent 7d28efe0c3

commit fe6796ac12

1 changed files with 20 additions and 5 deletions

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

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