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<div class="moz-cite-prefix">On 2022-04-19 22:32, Lang Yu wrote:<br>
</div>
<blockquote type="cite" cite="mid:20220420023207.1293007-1-Lang.Yu@amd.com">
<pre class="moz-quote-pre" wrap="">This reverts commit a129dbca92edaeb5a515a0e5b63ada71cf9b981a.
It causes SVM regressions on Vega10 with XNACK-ON. Just revert it
at the moment.
./kfdtest --gtest_filter=KFDSVMRangeTest.MigratePolicyTest</pre>
</blockquote>
Reviewed-by: Philip Yang <a class="moz-txt-link-rfc2396E" href="mailto:Philip.Yang@amd.com"><Philip.Yang@amd.com></a><br>
<blockquote type="cite" cite="mid:20220420023207.1293007-1-Lang.Yu@amd.com">
<pre class="moz-quote-pre" wrap="">
Signed-off-by: Lang Yu <a class="moz-txt-link-rfc2396E" href="mailto:Lang.Yu@amd.com"><Lang.Yu@amd.com></a>
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 5afe216cf099..459fa07a3bcc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1229,9 +1229,7 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
if (r)
break;
}
-
- if (kfd_flush_tlb_after_unmap(pdd->dev))
- kfd_flush_tlb(pdd, TLB_FLUSH_HEAVYWEIGHT);
+ kfd_flush_tlb(pdd, TLB_FLUSH_HEAVYWEIGHT);
}
return r;
</pre>
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