1 /* 2 * SPDX-License-Identifier: MIT 3 * 4 * Copyright © 2018 Intel Corporation 5 */ 6 7 #ifndef __IGT_GEM_UTILS_H__ 8 #define __IGT_GEM_UTILS_H__ 9 10 #include <linux/types.h> 11 12 #include "i915_vma.h" 13 14 struct i915_request; 15 struct i915_gem_context; 16 struct i915_vma; 17 18 struct intel_context; 19 struct intel_engine_cs; 20 21 struct i915_request * 22 igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine); 23 24 struct i915_vma * 25 igt_emit_store_dw(struct i915_vma *vma, 26 u64 offset, 27 unsigned long count, 28 u32 val); 29 30 int igt_gpu_fill_dw(struct intel_context *ce, 31 struct i915_vma *vma, u64 offset, 32 unsigned long count, u32 val); 33 34 static inline int __must_check 35 igt_vma_move_to_active_unlocked(struct i915_vma *vma, struct i915_request *rq, 36 unsigned int flags) 37 { 38 int err; 39 40 i915_vma_lock(vma); 41 err = _i915_vma_move_to_active(vma, rq, &rq->fence, flags); 42 i915_vma_unlock(vma); 43 return err; 44 } 45 46 #endif /* __IGT_GEM_UTILS_H__ */ 47