drm: expand replace_fence to support timeline point v2

amingriyue · easy2rememberchk · commit 9a09a42369a4 · 2018-09-06T11:09:31.000+02:00
we can place a fence to a timeline point after expanded. v2: change func parameter order Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/246543/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1191,7 +1191,7 @@ static void amdgpu_cs_post_dependencies(struct amdgpu_cs_parser *p)
 	int i;
 
 	for (i = 0; i < p->num_post_dep_syncobjs; ++i)
-		drm_syncobj_replace_fence(p->post_dep_syncobjs[i], p->fence);
+		drm_syncobj_replace_fence(p->post_dep_syncobjs[i], 0, p->fence);
 }
 
 static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
@@ -167,11 +167,13 @@ void drm_syncobj_remove_callback(struct drm_syncobj *syncobj,
 /**
  * drm_syncobj_replace_fence - replace fence in a sync object.
  * @syncobj: Sync object to replace fence in
+ * @point: timeline point
  * @fence: fence to install in sync file.
  *
- * This replaces the fence on a sync object.
+ * This replaces the fence on a sync object, or a timeline point fence.
  */
 void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
+			       u64 point,
 			       struct dma_fence *fence)
 {
 	struct dma_fence *old_fence;
@@ -211,7 +213,7 @@ static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)
 		       &fence->lock, 0, 0);
 	dma_fence_signal(&fence->base);
 
-	drm_syncobj_replace_fence(syncobj, &fence->base);
+	drm_syncobj_replace_fence(syncobj, 0, &fence->base);
 
 	dma_fence_put(&fence->base);
 
@@ -262,7 +264,7 @@ void drm_syncobj_free(struct kref *kref)
 	struct drm_syncobj *syncobj = container_of(kref,
 						   struct drm_syncobj,
 						   refcount);
-	drm_syncobj_replace_fence(syncobj, NULL);
+	drm_syncobj_replace_fence(syncobj, 0, NULL);
 	kfree(syncobj);
 }
 EXPORT_SYMBOL(drm_syncobj_free);
@@ -302,7 +304,7 @@ int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,
 	}
 
 	if (fence)
-		drm_syncobj_replace_fence(syncobj, fence);
+		drm_syncobj_replace_fence(syncobj, 0, fence);
 
 	*out_syncobj = syncobj;
 	return 0;
@@ -487,7 +489,7 @@ static int drm_syncobj_import_sync_file_fence(struct drm_file *file_private,
 		return -ENOENT;
 	}
 
-	drm_syncobj_replace_fence(syncobj, fence);
+	drm_syncobj_replace_fence(syncobj, 0, fence);
 	dma_fence_put(fence);
 	drm_syncobj_put(syncobj);
 	return 0;
@@ -969,7 +971,7 @@ drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
 		return ret;
 
 	for (i = 0; i < args->count_handles; i++)
-		drm_syncobj_replace_fence(syncobjs[i], NULL);
+		drm_syncobj_replace_fence(syncobjs[i], 0, NULL);
 
 	drm_syncobj_array_free(syncobjs, args->count_handles);
 
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -2166,7 +2166,7 @@ signal_fence_array(struct i915_execbuffer *eb,
 		if (!(flags & I915_EXEC_FENCE_SIGNAL))
 			continue;
 
-		drm_syncobj_replace_fence(syncobj, fence);
+		drm_syncobj_replace_fence(syncobj, 0, fence);
 	}
 }
 
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -584,7 +584,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
 	/* Update the return sync object for the */
 	sync_out = drm_syncobj_find(file_priv, args->out_sync);
 	if (sync_out) {
-		drm_syncobj_replace_fence(sync_out,
+		drm_syncobj_replace_fence(sync_out, 0,
 					  &exec->render.base.s_fence->finished);
 		drm_syncobj_put(sync_out);
 	}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -681,7 +681,7 @@ vc4_queue_submit(struct drm_device *dev, struct vc4_exec_info *exec,
 	exec->fence = &fence->base;
 
 	if (out_sync)
-		drm_syncobj_replace_fence(out_sync, exec->fence);
+		drm_syncobj_replace_fence(out_sync, 0, exec->fence);
 
 	vc4_update_bo_seqnos(exec, seqno);
 
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
@@ -131,7 +131,7 @@ drm_syncobj_fence_get(struct drm_syncobj *syncobj)
 
 struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
 				     u32 handle);
-void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
+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,

Original file line number	Diff line number	Diff line change
`@@ -1191,7 +1191,7 @@ static void amdgpu_cs_post_dependencies(struct amdgpu_cs_parser *p)`
`1191`	`1191`	`int i;`
`1192`	`1192`
`1193`	`1193`	`for (i = 0; i < p->num_post_dep_syncobjs; ++i)`
`1194`		`- drm_syncobj_replace_fence(p->post_dep_syncobjs[i], p->fence);`
	`1194`	`+ drm_syncobj_replace_fence(p->post_dep_syncobjs[i], 0, p->fence);`
`1195`	`1195`	`}`
`1196`	`1196`
`1197`	`1197`	`static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,`
Original file line number	Diff line number	Diff line change
`@@ -2166,7 +2166,7 @@ signal_fence_array(struct i915_execbuffer *eb,`
`2166`	`2166`	`if (!(flags & I915_EXEC_FENCE_SIGNAL))`
`2167`	`2167`	`continue;`
`2168`	`2168`
`2169`		`- drm_syncobj_replace_fence(syncobj, fence);`
	`2169`	`+ drm_syncobj_replace_fence(syncobj, 0, fence);`
`2170`	`2170`	`}`
`2171`	`2171`	`}`
`2172`	`2172`
Original file line number	Diff line number	Diff line change
`@@ -584,7 +584,7 @@ v3d_submit_cl_ioctl(struct drm_device dev, void data,`
`584`	`584`	`/* Update the return sync object for the */`
`585`	`585`	`sync_out = drm_syncobj_find(file_priv, args->out_sync);`
`586`	`586`	`if (sync_out) {`
`587`		`- drm_syncobj_replace_fence(sync_out,`
	`587`	`+ drm_syncobj_replace_fence(sync_out, 0,`
`588`	`588`	`&exec->render.base.s_fence->finished);`
`589`	`589`	`drm_syncobj_put(sync_out);`
`590`	`590`	`}`