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authorEric Huang <JinhuiEric.Huang@amd.com>2021-07-26 18:35:16 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-08-03 00:21:25 +0300
commit3cd293a78a58c7172b338fd41b7b7a052db64955 (patch)
treecedc24e9406c7868eb1d13b4b51f664383892b2d
parent626803d1f21719d4a91d3f693fc3b1515993b8e5 (diff)
downloadlinux-3cd293a78a58c7172b338fd41b7b7a052db64955.tar.xz
Revert "Revert "drm/amdkfd: Only apply TLB flush optimization on ALdebaran""
This reverts commit 53d0533049a573298f74ae07a39db14163960e68. Revert reason: The issue has been resolved. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 428b64fb7950..2d6b2d77b738 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1720,6 +1720,12 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
true);
ret = unreserve_bo_and_vms(&ctx, false, false);
+ /* Only apply no TLB flush on Aldebaran to
+ * workaround regressions on other Asics.
+ */
+ if (table_freed && (adev->asic_type != CHIP_ALDEBARAN))
+ *table_freed = true;
+
goto out;
out_unreserve: