1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2014-2018 Intel Corporation 4 */ 5 6 #ifndef INTEL_GT_BUFFER_POOL_H 7 #define INTEL_GT_BUFFER_POOL_H 8 9 #include <linux/types.h> 10 11 #include "i915_active.h" 12 #include "intel_gt_buffer_pool_types.h" 13 14 struct intel_gt; 15 struct i915_request; 16 17 struct intel_gt_buffer_pool_node * 18 intel_gt_get_buffer_pool(struct intel_gt *gt, size_t size); 19 20 static inline int 21 intel_gt_buffer_pool_mark_active(struct intel_gt_buffer_pool_node *node, 22 struct i915_request *rq) 23 { 24 return i915_active_add_request(&node->active, rq); 25 } 26 27 static inline void 28 intel_gt_buffer_pool_put(struct intel_gt_buffer_pool_node *node) 29 { 30 i915_active_release(&node->active); 31 } 32 33 void intel_gt_init_buffer_pool(struct intel_gt *gt); 34 void intel_gt_flush_buffer_pool(struct intel_gt *gt); 35 void intel_gt_fini_buffer_pool(struct intel_gt *gt); 36 37 #endif /* INTEL_GT_BUFFER_POOL_H */ 38