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From 2209febf8bd080310f954401d24359d2f4c86bb0 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Tue, 28 Jun 2016 18:26:24 -0400
Subject: [PATCH 1470/4131] drm/amdgpu: Don't wait for fence when
unmapping/freeing buffers
When unmapping and freeing buffers, user mode doesn't need to wait
for the completion of the page table update fence.
Change-Id: Idd948d1f3d7a7000b3845d16a81dbd2f8a9e8a8c
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 4ed616b..b1e1598 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -874,7 +874,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
entry);
}
- unreserve_bo_and_vms(&ctx, true);
+ unreserve_bo_and_vms(&ctx, false);
/* Free the BO*/
amdgpu_bo_unref(&mem->data2.bo);
@@ -1210,7 +1210,7 @@ int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
}
unreserve_out:
- unreserve_bo_and_vms(&ctx, true);
+ unreserve_bo_and_vms(&ctx, false);
out:
mutex_unlock(&mem->data2.lock);
return ret;
--
2.7.4
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