diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_migrate.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_migrate.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.h b/drivers/gpu/drm/i915/gt/intel_migrate.h new file mode 100644 index 000000000000..4e18e755a00b --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_migrate.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef __INTEL_MIGRATE__ +#define __INTEL_MIGRATE__ + +#include <linux/types.h> + +#include "intel_migrate_types.h" + +struct dma_fence; +struct i915_request; +struct i915_gem_ww_ctx; +struct intel_gt; +struct scatterlist; +enum i915_cache_level; + +int intel_migrate_init(struct intel_migrate *m, struct intel_gt *gt); + +struct intel_context *intel_migrate_create_context(struct intel_migrate *m); + +int intel_migrate_copy(struct intel_migrate *m, + struct i915_gem_ww_ctx *ww, + struct dma_fence *await, + struct scatterlist *src, + enum i915_cache_level src_cache_level, + bool src_is_lmem, + struct scatterlist *dst, + enum i915_cache_level dst_cache_level, + bool dst_is_lmem, + struct i915_request **out); + +int intel_context_migrate_copy(struct intel_context *ce, + struct dma_fence *await, + struct scatterlist *src, + enum i915_cache_level src_cache_level, + bool src_is_lmem, + struct scatterlist *dst, + enum i915_cache_level dst_cache_level, + bool dst_is_lmem, + struct i915_request **out); + +int +intel_migrate_clear(struct intel_migrate *m, + struct i915_gem_ww_ctx *ww, + struct dma_fence *await, + struct scatterlist *sg, + enum i915_cache_level cache_level, + bool is_lmem, + u32 value, + struct i915_request **out); +int +intel_context_migrate_clear(struct intel_context *ce, + struct dma_fence *await, + struct scatterlist *sg, + enum i915_cache_level cache_level, + bool is_lmem, + u32 value, + struct i915_request **out); + +void intel_migrate_fini(struct intel_migrate *m); + +#endif /* __INTEL_MIGRATE__ */ |