[Intel-gfx] [PATCH 07/18] drm/i915/guc: Insert fence on context when deregistering

Sometimes during context pinning a context with the same guc_id is registered with the GuC. In this a case deregister must be done before the context can be registered. A fence is inserted on all requests while the deregister is in flight. Once the G2H is received indicating the deregistration is c

[Intel-gfx] [PATCH 07/18] drm/i915/guc: Insert fence on context when deregistering

Sometimes during context pinning a context with the same guc_id is registered with the GuC. In this a case deregister must be done before the context can be registered. A fence is inserted on all requests while the deregister is in flight. Once the G2H is received indicating the deregistration is c