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nvk: Add a separate VMA heap for BDA capture/replay

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26242>
This commit is contained in:
Faith Ekstrand 2023-11-16 17:20:10 -06:00 • committed by Marge Bot
parent 78eee47471
commit b4cfac64c8
6 changed files with 37 additions and 17 deletions
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6
src/nouveau/vulkan/nvk_buffer.c
View file

@ -61,8 +61,8 @@ nvk_CreateBuffer(VkDevice device,
const bool sparse_residency =
buffer->vk.create_flags & VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT;
buffer->addr = nouveau_ws_alloc_vma(dev->ws_dev, buffer->vma_size_B,
alignment, sparse_residency);
buffer->addr = nouveau_ws_alloc_vma(dev->ws_dev, 0, buffer->vma_size_B,
alignment, false, sparse_residency);
if (buffer->addr == 0) {
vk_buffer_destroy(&dev->vk, pAllocator, &buffer->vk);
return vk_errorf(dev, VK_ERROR_OUT_OF_DEVICE_MEMORY,
@ -92,7 +92,7 @@ nvk_DestroyBuffer(VkDevice device,
nouveau_ws_bo_unbind_vma(dev->ws_dev, buffer->addr, buffer->vma_size_B);
nouveau_ws_free_vma(dev->ws_dev, buffer->addr, buffer->vma_size_B,
sparse_residency);
false, sparse_residency);
}
vk_buffer_destroy(&dev->vk, pAllocator, &buffer->vk);

6
src/nouveau/vulkan/nvk_image.c
View file

@ -539,9 +539,9 @@ nvk_image_plane_alloc_vma(struct nvk_device *dev,
if (sparse_bound || plane->nil.pte_kind) {
plane->vma_size_B = plane->nil.size_B;
plane->addr = nouveau_ws_alloc_vma(dev->ws_dev, plane->vma_size_B,
plane->addr = nouveau_ws_alloc_vma(dev->ws_dev, 0, plane->vma_size_B,
plane->nil.align_B,
sparse_resident);
false, sparse_resident);
if (plane->addr == 0) {
return vk_errorf(dev, VK_ERROR_OUT_OF_DEVICE_MEMORY,
"Sparse VMA allocation failed");
@ -564,7 +564,7 @@ nvk_image_plane_finish(struct nvk_device *dev,
nouveau_ws_bo_unbind_vma(dev->ws_dev, plane->addr, plane->vma_size_B);
nouveau_ws_free_vma(dev->ws_dev, plane->addr, plane->vma_size_B,
sparse_resident);
false, sparse_resident);
}
}

27
src/nouveau/winsys/nouveau_bo.c
View file

@ -57,14 +57,24 @@ bo_unbind(struct nouveau_ws_device *dev,
uint64_t
nouveau_ws_alloc_vma(struct nouveau_ws_device *dev,
uint64_t size, uint64_t align,
uint64_t req_addr, uint64_t size, uint64_t align,
bool bda_capture_replay,
bool sparse_resident)
{
assert(dev->has_vm_bind);
uint64_t offset;
simple_mtx_lock(&dev->vma_mutex);
offset = util_vma_heap_alloc(&dev->vma_heap, size, align);
if (bda_capture_replay) {
if (req_addr != 0) {
bool found = util_vma_heap_alloc_addr(&dev->bda_heap, req_addr, size);
offset = found ? req_addr : 0;
} else {
offset = util_vma_heap_alloc(&dev->bda_heap, size, align);
}
} else {
offset = util_vma_heap_alloc(&dev->vma_heap, size, align);
}
simple_mtx_unlock(&dev->vma_mutex);
if (offset == 0) {
@ -88,6 +98,7 @@ nouveau_ws_alloc_vma(struct nouveau_ws_device *dev,
void
nouveau_ws_free_vma(struct nouveau_ws_device *dev,
uint64_t offset, uint64_t size,
bool bda_capture_replay,
bool sparse_resident)
{
assert(dev->has_vm_bind);
@ -100,7 +111,11 @@ nouveau_ws_free_vma(struct nouveau_ws_device *dev,
bo_unbind(dev, offset, size, DRM_NOUVEAU_VM_BIND_SPARSE);
simple_mtx_lock(&dev->vma_mutex);
util_vma_heap_free(&dev->vma_heap, offset, size);
if (bda_capture_replay) {
util_vma_heap_free(&dev->bda_heap, offset, size);
} else {
util_vma_heap_free(&dev->vma_heap, offset, size);
}
simple_mtx_unlock(&dev->vma_mutex);
}
@ -208,7 +223,7 @@ nouveau_ws_bo_new_locked(struct nouveau_ws_device *dev,
bo->refcnt = 1;
if (dev->has_vm_bind) {
bo->offset = nouveau_ws_alloc_vma(dev, bo->size, align, false);
bo->offset = nouveau_ws_alloc_vma(dev, 0, bo->size, align, false, false);
if (bo->offset == 0)
goto fail_gem_new;
@ -287,7 +302,7 @@ nouveau_ws_bo_from_dma_buf_locked(struct nouveau_ws_device *dev, int fd)
assert(bo->size == ALIGN(bo->size, align));
bo->offset = nouveau_ws_alloc_vma(dev, bo->size, align, false);
bo->offset = nouveau_ws_alloc_vma(dev, 0, bo->size, align, false, false);
if (bo->offset == 0)
goto fail_calloc;
@ -330,7 +345,7 @@ nouveau_ws_bo_destroy(struct nouveau_ws_bo *bo)
if (dev->has_vm_bind) {
nouveau_ws_bo_unbind_vma(bo->dev, bo->offset, bo->size);
nouveau_ws_free_vma(bo->dev, bo->offset, bo->size, false);
nouveau_ws_free_vma(bo->dev, bo->offset, bo->size, false, false);
}
drmCloseBufferHandle(bo->dev->fd, bo->handle);

6
src/nouveau/winsys/nouveau_bo.h
View file

@ -44,10 +44,12 @@ struct nouveau_ws_bo {
};
uint64_t nouveau_ws_alloc_vma(struct nouveau_ws_device *dev,
uint64_t size, uint64_t align, bool sparse);
uint64_t addr, uint64_t size, uint64_t align,
bool bda, bool sparse);
void nouveau_ws_free_vma(struct nouveau_ws_device *dev,
uint64_t offset, uint64_t size, bool sparse);
uint64_t offset, uint64_t size,
bool bda, bool sparse);
void nouveau_ws_bo_bind_vma(struct nouveau_ws_device *dev,
struct nouveau_ws_bo *bo,

8
src/nouveau/winsys/nouveau_device.c
View file

@ -269,13 +269,15 @@ nouveau_ws_device_new(drmDevicePtr drm_device)
if (version < 0x01000301)
goto out_err;
const uint64_t TOP = 1ull << 40;
const uint64_t BDA = 1ull << 38;
const uint64_t KERN = 1ull << 39;
struct drm_nouveau_vm_init vminit = { TOP-KERN, KERN };
const uint64_t TOP = 1ull << 40;
struct drm_nouveau_vm_init vminit = { KERN, TOP-KERN };
int ret = drmCommandWrite(fd, DRM_NOUVEAU_VM_INIT, &vminit, sizeof(vminit));
if (ret == 0) {
device->has_vm_bind = true;
util_vma_heap_init(&device->vma_heap, 4096, (TOP - KERN) - 4096);
util_vma_heap_init(&device->vma_heap, 4096, BDA - 4096);
util_vma_heap_init(&device->bda_heap, BDA, KERN - BDA);
simple_mtx_init(&device->vma_mutex, mtx_plain);
}

1
src/nouveau/winsys/nouveau_device.h
View file

@ -51,6 +51,7 @@ struct nouveau_ws_device {
bool has_vm_bind;
struct util_vma_heap vma_heap;
struct util_vma_heap bda_heap;
simple_mtx_t vma_mutex;
};