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From 32cecf04434774b67af87106e7bae2e3389119fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 24 Nov 2017 11:41:52 +0100
Subject: [PATCH 2802/4131] drm/amdgpu: fix amdgpu_sync_resv v2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fixes a bug introduced by AMDGPU_GEM_CREATE_EXPLICIT_SYNC. We still need
to wait for pipelined moves in the shared fences list.
v2: fix typo
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 76fae9b..5049698 100755
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -204,9 +204,6 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
f = reservation_object_get_excl(resv);
r = amdgpu_sync_fence(adev, sync, f, false);
- if (explicit_sync)
- return r;
-
flist = reservation_object_get_list(resv);
if (!flist || r)
return r;
@@ -229,11 +226,11 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
(fence_owner == AMDGPU_FENCE_OWNER_VM)))
continue;
- /* Ignore fence from the same owner as
+ /* Ignore fence from the same owner and explicit one as
* long as it isn't undefined.
*/
if (owner != AMDGPU_FENCE_OWNER_UNDEFINED &&
- fence_owner == owner)
+ (fence_owner == owner || explicit_sync))
continue;
}
--
2.7.4
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