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turnip: add tu_suballoc.h

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17811>
This commit is contained in:
Chia-I Wu 2022-07-29 14:45:20 -07:00 • committed by Marge Bot
parent 4d9ac3d0df
commit 2e337f05ab
4 changed files with 62 additions and 42 deletions
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2
src/freedreno/vulkan/tu_common.h
View file

@ -117,5 +117,7 @@ struct tu_device;
struct tu_instance;
struct tu_bo;
struct tu_suballoc_bo;
struct tu_suballocator;
#endif /* TU_COMMON_H */

42
src/freedreno/vulkan/tu_private.h
View file

@ -33,6 +33,7 @@
#include "tu_descriptor_set.h"
#include "tu_drm.h"
#include "tu_perfetto.h"
#include "tu_suballoc.h"
#include "tu_util.h"
/* Pre-declarations needed for WSI entrypoints */
@ -236,47 +237,6 @@ struct tu_queue
int fence;
};
/* externally-synchronized BO suballocator. */
struct tu_suballocator
{
struct tu_device *dev;
uint32_t default_size;
enum tu_bo_alloc_flags flags;
/** Current BO we're suballocating out of. */
struct tu_bo *bo;
uint32_t next_offset;
/** Optional BO cached for recycling as the next suballoc->bo, instead of having to allocate one. */
struct tu_bo *cached_bo;
};
struct tu_suballoc_bo
{
struct tu_bo *bo;
uint64_t iova;
uint32_t size; /* bytes */
};
void
tu_bo_suballocator_init(struct tu_suballocator *suballoc,
struct tu_device *dev,
uint32_t default_size,
uint32_t flags);
void
tu_bo_suballocator_finish(struct tu_suballocator *suballoc);
VkResult
tu_suballoc_bo_alloc(struct tu_suballoc_bo *suballoc_bo, struct tu_suballocator *suballoc,
uint32_t size, uint32_t align);
void *
tu_suballoc_bo_map(struct tu_suballoc_bo *bo);
void
tu_suballoc_bo_free(struct tu_suballocator *suballoc, struct tu_suballoc_bo *bo);
enum global_shader {
GLOBAL_SH_VS_BLIT,
GLOBAL_SH_VS_CLEAR,

2
src/freedreno/vulkan/tu_suballoc.c
View file

@ -38,7 +38,7 @@
* reallocation may happen for workloads where default size < working set size.
*/
#include "tu_private.h"
#include "tu_suballoc.h"
/* Initializes a BO sub-allocator using refcounts on BOs.
*/

58
src/freedreno/vulkan/tu_suballoc.h Normal file
View file

@ -0,0 +1,58 @@
/*
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
* SPDX-License-Identifier: MIT
*
* based in part on anv driver which is:
* Copyright © 2015 Intel Corporation
*/
#ifndef TU_SUBALLOC_H
#define TU_SUBALLOC_H
#include "tu_common.h"
#include "tu_drm.h"
/* externally-synchronized BO suballocator. */
struct tu_suballocator
{
struct tu_device *dev;
uint32_t default_size;
enum tu_bo_alloc_flags flags;
/** Current BO we're suballocating out of. */
struct tu_bo *bo;
uint32_t next_offset;
/** Optional BO cached for recycling as the next suballoc->bo, instead of having to allocate one. */
struct tu_bo *cached_bo;
};
struct tu_suballoc_bo
{
struct tu_bo *bo;
uint64_t iova;
uint32_t size; /* bytes */
};
void
tu_bo_suballocator_init(struct tu_suballocator *suballoc,
struct tu_device *dev,
uint32_t default_size,
uint32_t flags);
void
tu_bo_suballocator_finish(struct tu_suballocator *suballoc);
VkResult
tu_suballoc_bo_alloc(struct tu_suballoc_bo *suballoc_bo, struct tu_suballocator *suballoc,
uint32_t size, uint32_t align);
void *
tu_suballoc_bo_map(struct tu_suballoc_bo *bo);
void
tu_suballoc_bo_free(struct tu_suballocator *suballoc, struct tu_suballoc_bo *bo);
#endif /* TU_SUBALLOC_H */