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Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping"
This reverts commit 1098d658be
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Reason for revert: it causes regressions on several Asics.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1563,7 +1563,6 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
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i, args->n_devices);
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goto unmap_memory_from_gpu_failed;
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}
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kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT);
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args->n_success = i+1;
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}
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kfree(devices_arr);
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