summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/ttm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c10
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c26
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c16
3 files changed, 16 insertions, 36 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 0b6a55ac2f87..2e618b5ac465 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1168,7 +1168,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
size_t acc_size,
void (*destroy) (struct ttm_buffer_object *))
{
@@ -1211,7 +1211,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
bo->seq_valid = false;
- bo->persistant_swap_storage = persistant_swap_storage;
+ bo->persistent_swap_storage = persistent_swap_storage;
bo->acc_size = acc_size;
atomic_inc(&bo->glob->bo_count);
@@ -1260,7 +1260,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
uint32_t page_alignment,
unsigned long buffer_start,
bool interruptible,
- struct file *persistant_swap_storage,
+ struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo)
{
struct ttm_buffer_object *bo;
@@ -1282,7 +1282,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
buffer_start, interruptible,
- persistant_swap_storage, acc_size, NULL);
+ persistent_swap_storage, acc_size, NULL);
if (likely(ret == 0))
*p_bo = bo;
@@ -1863,7 +1863,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
if (bo->bdev->driver->swap_notify)
bo->bdev->driver->swap_notify(bo);
- ret = ttm_tt_swapout(bo->ttm, bo->persistant_swap_storage);
+ ret = ttm_tt_swapout(bo->ttm, bo->persistent_swap_storage);
out:
/**
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 737a2a2e46a5..9d9d92945f8c 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -683,22 +683,14 @@ int ttm_get_pages(struct list_head *pages, int flags,
gfp_flags |= GFP_HIGHUSER;
for (r = 0; r < count; ++r) {
- if ((flags & TTM_PAGE_FLAG_DMA32) && dma_address) {
- void *addr;
- addr = dma_alloc_coherent(NULL, PAGE_SIZE,
- &dma_address[r],
- gfp_flags);
- if (addr == NULL)
- return -ENOMEM;
- p = virt_to_page(addr);
- } else
- p = alloc_page(gfp_flags);
+ p = alloc_page(gfp_flags);
if (!p) {
printk(KERN_ERR TTM_PFX
"Unable to allocate page.");
return -ENOMEM;
}
+
list_add(&p->lru, pages);
}
return 0;
@@ -746,24 +738,12 @@ void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags,
unsigned long irq_flags;
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
struct page *p, *tmp;
- unsigned r;
if (pool == NULL) {
/* No pool for this memory type so free the pages */
- r = page_count-1;
list_for_each_entry_safe(p, tmp, pages, lru) {
- if ((flags & TTM_PAGE_FLAG_DMA32) && dma_address) {
- void *addr = page_address(p);
- WARN_ON(!addr || !dma_address[r]);
- if (addr)
- dma_free_coherent(NULL, PAGE_SIZE,
- addr,
- dma_address[r]);
- dma_address[r] = 0;
- } else
- __free_page(p);
- r--;
+ __free_page(p);
}
/* Make the pages list empty */
INIT_LIST_HEAD(pages);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 86d5b1745a45..90e23e0bfadb 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -332,7 +332,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm)
ttm_tt_free_page_directory(ttm);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP) &&
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
ttm->swap_storage)
fput(ttm->swap_storage);
@@ -503,7 +503,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm)
page_cache_release(from_page);
}
- if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTANT_SWAP))
+ if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP))
fput(swap_storage);
ttm->swap_storage = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
@@ -514,7 +514,7 @@ out_err:
return ret;
}
-int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
+int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
{
struct address_space *swap_space;
struct file *swap_storage;
@@ -540,7 +540,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
return 0;
}
- if (!persistant_swap_storage) {
+ if (!persistent_swap_storage) {
swap_storage = shmem_file_setup("ttm swap",
ttm->num_pages << PAGE_SHIFT,
0);
@@ -549,7 +549,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
return PTR_ERR(swap_storage);
}
} else
- swap_storage = persistant_swap_storage;
+ swap_storage = persistent_swap_storage;
swap_space = swap_storage->f_path.dentry->d_inode->i_mapping;
@@ -577,12 +577,12 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage)
ttm_tt_free_alloced_pages(ttm);
ttm->swap_storage = swap_storage;
ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED;
- if (persistant_swap_storage)
- ttm->page_flags |= TTM_PAGE_FLAG_PERSISTANT_SWAP;
+ if (persistent_swap_storage)
+ ttm->page_flags |= TTM_PAGE_FLAG_PERSISTENT_SWAP;
return 0;
out_err:
- if (!persistant_swap_storage)
+ if (!persistent_swap_storage)
fput(swap_storage);
return ret;
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-03 03:11:19 +0000