mesa/src/nouveau/vulkan/nvk_heap.h

72 lines
2.0 KiB
C

/*
* Copyright © 2022 Collabora Ltd. and Red Hat Inc.
* SPDX-License-Identifier: MIT
*/
#ifndef NVK_HEAP_H
#define NVK_HEAP_H 1
#include "nvk_private.h"
#include "nouveau_bo.h"
#include "util/simple_mtx.h"
#include "util/vma.h"
struct nvk_device;
#define NVK_HEAP_MIN_SIZE_LOG2 16
#define NVK_HEAP_MAX_SIZE_LOG2 32
#define NVK_HEAP_MIN_SIZE (1ull << NVK_HEAP_MIN_SIZE_LOG2)
#define NVK_HEAP_MAX_SIZE (1ull << NVK_HEAP_MAX_SIZE_LOG2)
#define NVK_HEAP_MAX_BO_COUNT (NVK_HEAP_MAX_SIZE_LOG2 - \
NVK_HEAP_MIN_SIZE_LOG2 + 1)
struct nvk_heap_bo {
struct nouveau_ws_bo *bo;
void *map;
uint64_t addr;
};
struct nvk_heap {
enum nouveau_ws_bo_flags bo_flags;
enum nouveau_ws_bo_map_flags map_flags;
uint32_t overalloc;
simple_mtx_t mutex;
struct util_vma_heap heap;
/* Base address for contiguous heaps, 0 otherwise */
uint64_t base_addr;
uint64_t total_size;
uint32_t bo_count;
struct nvk_heap_bo bos[NVK_HEAP_MAX_BO_COUNT];
};
VkResult nvk_heap_init(struct nvk_device *dev, struct nvk_heap *heap,
enum nouveau_ws_bo_flags bo_flags,
enum nouveau_ws_bo_map_flags map_flags,
uint32_t overalloc, bool contiguous);
void nvk_heap_finish(struct nvk_device *dev, struct nvk_heap *heap);
VkResult nvk_heap_alloc(struct nvk_device *dev, struct nvk_heap *heap,
uint64_t size, uint32_t alignment,
uint64_t *addr_out, void **map_out);
VkResult nvk_heap_upload(struct nvk_device *dev, struct nvk_heap *heap,
const void *data, size_t size, uint32_t alignment,
uint64_t *addr_out);
void nvk_heap_free(struct nvk_device *dev, struct nvk_heap *heap,
uint64_t addr, uint64_t size);
static inline uint64_t
nvk_heap_contiguous_base_address(struct nvk_heap *heap)
{
assert(heap->base_addr != 0);
return heap->base_addr;
}
#endif /* define NVK_HEAP_H */