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From 617438927f573522f806b27de64ea22a048e5421 Mon Sep 17 00:00:00 2001
From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Date: Wed, 28 Feb 2018 11:50:10 -0500
Subject: [PATCH 3707/4131] drm/amdgpu: KFD Restore process: Optimize waiting
Instead of waiting for each KFD BO after validation just wait for the
last BO moving fence.
Change-Id: I2c4cd4227313413ce7ede7f52ea088b1e84201c3
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index da1842a..312515c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2329,7 +2329,8 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
pr_debug("Memory eviction: Validate BOs failed. Try again\n");
goto validate_map_fail;
}
- ret = amdgpu_sync_fence(NULL, &sync_obj, bo->tbo.moving, false);
+ ret = amdgpu_sync_fence(amdgpu_ttm_adev(bo->tbo.bdev),
+ &sync_obj, bo->tbo.moving, false);
if (ret) {
pr_debug("Memory eviction: Sync BO fence failed. Try again\n");
goto validate_map_fail;
--
2.7.4
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