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1cb702def4
The end goal is a single build that supports kgsl (non-drm) as well as msm and virtgpu (both drm). First lets move around some files to accomodate that. Signed-off-by: Rob Clark <robdclark@chromium.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21394>
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/*
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* Copyright © 2016 Red Hat.
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* Copyright © 2016 Bas Nieuwenhuizen
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* SPDX-License-Identifier: MIT
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*
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* based in part on anv driver which is:
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* Copyright © 2015 Intel Corporation
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*/
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#ifndef TU_SUBALLOC_H
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#define TU_SUBALLOC_H
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#include "tu_common.h"
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#include "tu_knl.h"
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/* externally-synchronized BO suballocator. */
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struct tu_suballocator
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{
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struct tu_device *dev;
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uint32_t default_size;
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enum tu_bo_alloc_flags flags;
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/** Current BO we're suballocating out of. */
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struct tu_bo *bo;
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uint32_t next_offset;
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/** Optional BO cached for recycling as the next suballoc->bo, instead of having to allocate one. */
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struct tu_bo *cached_bo;
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};
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struct tu_suballoc_bo
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{
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struct tu_bo *bo;
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uint64_t iova;
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uint32_t size; /* bytes */
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};
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void
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tu_bo_suballocator_init(struct tu_suballocator *suballoc,
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struct tu_device *dev,
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uint32_t default_size,
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uint32_t flags);
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void
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tu_bo_suballocator_finish(struct tu_suballocator *suballoc);
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VkResult
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tu_suballoc_bo_alloc(struct tu_suballoc_bo *suballoc_bo, struct tu_suballocator *suballoc,
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uint32_t size, uint32_t align);
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void *
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tu_suballoc_bo_map(struct tu_suballoc_bo *bo);
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void
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tu_suballoc_bo_free(struct tu_suballocator *suballoc, struct tu_suballoc_bo *bo);
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#endif /* TU_SUBALLOC_H */
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