1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #ifndef __INTEL_MIGRATE__ 7 #define __INTEL_MIGRATE__ 8 9 #include <linux/types.h> 10 11 #include "intel_migrate_types.h" 12 13 struct dma_fence; 14 struct i915_deps; 15 struct i915_request; 16 struct i915_gem_ww_ctx; 17 struct intel_gt; 18 struct scatterlist; 19 enum i915_cache_level; 20 21 int intel_migrate_init(struct intel_migrate *m, struct intel_gt *gt); 22 23 struct intel_context *intel_migrate_create_context(struct intel_migrate *m); 24 25 int intel_migrate_copy(struct intel_migrate *m, 26 struct i915_gem_ww_ctx *ww, 27 const struct i915_deps *deps, 28 struct scatterlist *src, 29 enum i915_cache_level src_cache_level, 30 bool src_is_lmem, 31 struct scatterlist *dst, 32 enum i915_cache_level dst_cache_level, 33 bool dst_is_lmem, 34 struct i915_request **out); 35 36 int intel_context_migrate_copy(struct intel_context *ce, 37 const struct i915_deps *deps, 38 struct scatterlist *src, 39 enum i915_cache_level src_cache_level, 40 bool src_is_lmem, 41 struct scatterlist *dst, 42 enum i915_cache_level dst_cache_level, 43 bool dst_is_lmem, 44 struct i915_request **out); 45 46 int 47 intel_migrate_clear(struct intel_migrate *m, 48 struct i915_gem_ww_ctx *ww, 49 const struct i915_deps *deps, 50 struct scatterlist *sg, 51 enum i915_cache_level cache_level, 52 bool is_lmem, 53 u32 value, 54 struct i915_request **out); 55 int 56 intel_context_migrate_clear(struct intel_context *ce, 57 const struct i915_deps *deps, 58 struct scatterlist *sg, 59 enum i915_cache_level cache_level, 60 bool is_lmem, 61 u32 value, 62 struct i915_request **out); 63 64 void intel_migrate_fini(struct intel_migrate *m); 65 66 #endif /* __INTEL_MIGRATE__ */ 67