drm/ttm: allow reserving more than one shared slot v3
Let's support simultaneous submissions to multiple engines. v2: rename the field to num_shared and fix up all users v3: rebased Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher

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@@ -40,13 +40,13 @@
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*
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* @head: list head for thread-private list.
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* @bo: refcounted buffer object pointer.
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* @shared: should the fence be added shared?
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* @num_shared: How many shared fences we want to add.
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*/
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struct ttm_validate_buffer {
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struct list_head head;
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struct ttm_buffer_object *bo;
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bool shared;
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unsigned int num_shared;
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};
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/**
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