Am 20.09.2018 um 13:03 schrieb Chunming Zhou:
flags can be used by driver to decide whether need to block wait submission.

Signed-off-by: Chunming Zhou <david1.z...@amd.com>

Reviewed-by: Christian König <christian.koe...@amd.com>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
  drivers/gpu/drm/drm_syncobj.c          | 4 ++--
  drivers/gpu/drm/v3d/v3d_gem.c          | 4 ++--
  drivers/gpu/drm/vc4/vc4_gem.c          | 2 +-
  include/drm/drm_syncobj.h              | 2 +-
  5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d9d2ede96490..412fac238575 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1102,7 +1102,7 @@ static int amdgpu_syncobj_lookup_and_add_to_sync(struct 
amdgpu_cs_parser *p,
  {
        int r;
        struct dma_fence *fence;
-       r = drm_syncobj_find_fence(p->filp, handle, 0, &fence);
+       r = drm_syncobj_find_fence(p->filp, handle, 0, 0, &fence);
        if (r)
                return r;
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index e9ce623d049e..f796c9fc3858 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -235,7 +235,7 @@ static int drm_syncobj_assign_null_handle(struct 
drm_syncobj *syncobj)
   * dma_fence_put().
   */
  int drm_syncobj_find_fence(struct drm_file *file_private,
-                          u32 handle, u64 point,
+                          u32 handle, u64 point, u64 flags,
                           struct dma_fence **fence)
  {
        struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
@@ -506,7 +506,7 @@ static int drm_syncobj_export_sync_file(struct drm_file 
*file_private,
        if (fd < 0)
                return fd;
- ret = drm_syncobj_find_fence(file_private, handle, 0, &fence);
+       ret = drm_syncobj_find_fence(file_private, handle, 0, 0, &fence);
        if (ret)
                goto err_put_fd;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 70c54774400b..97477879d3d4 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -521,12 +521,12 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
        kref_init(&exec->refcount);
ret = drm_syncobj_find_fence(file_priv, args->in_sync_bcl,
-                                    0, &exec->bin.in_fence);
+                                    0, 0, &exec->bin.in_fence);
        if (ret == -EINVAL)
                goto fail;
ret = drm_syncobj_find_fence(file_priv, args->in_sync_rcl,
-                                    0, &exec->render.in_fence);
+                                    0, 0, &exec->render.in_fence);
        if (ret == -EINVAL)
                goto fail;
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 5b22e996af6c..251198194c38 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -1173,7 +1173,7 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data,
if (args->in_sync) {
                ret = drm_syncobj_find_fence(file_priv, args->in_sync,
-                                            0, &in_fence);
+                                            0, 0, &in_fence);
                if (ret)
                        goto fail;
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
index 425432b85a87..2eda44def639 100644
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -134,7 +134,7 @@ struct drm_syncobj *drm_syncobj_find(struct drm_file 
*file_private,
  void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point,
                               struct dma_fence *fence);
  int drm_syncobj_find_fence(struct drm_file *file_private,
-                          u32 handle, u64 point,
+                          u32 handle, u64 point, u64 flags,
                           struct dma_fence **fence);
  void drm_syncobj_free(struct kref *kref);
  int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,

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