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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_bo.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c65
1 files changed, 9 insertions, 56 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index c97a3d5e90ce..bf9e9ff3be73 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -392,39 +392,6 @@ void vmw_bo_unmap(struct vmw_buffer_object *vbo)
/**
- * vmw_bo_acc_size - Calculate the pinned memory usage of buffers
- *
- * @dev_priv: Pointer to a struct vmw_private identifying the device.
- * @size: The requested buffer size.
- * @user: Whether this is an ordinary dma buffer or a user dma buffer.
- */
-static size_t vmw_bo_acc_size(struct vmw_private *dev_priv, size_t size,
- bool user)
-{
- static size_t struct_size, user_struct_size;
- size_t num_pages = PFN_UP(size);
- size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
-
- if (unlikely(struct_size == 0)) {
- size_t backend_size = ttm_round_pot(vmw_tt_size);
-
- struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_buffer_object));
- user_struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_user_buffer_object)) +
- TTM_OBJ_EXTRA_SIZE;
- }
-
- if (dev_priv->map_mode == vmw_dma_alloc_coherent)
- page_array_size +=
- ttm_round_pot(num_pages * sizeof(dma_addr_t));
-
- return ((user) ? user_struct_size : struct_size) +
- page_array_size;
-}
-
-
-/**
* vmw_bo_bo_free - vmw buffer object destructor
*
* @bo: Pointer to the embedded struct ttm_buffer_object
@@ -471,24 +438,17 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo)
{
- struct ttm_operation_ctx ctx = { false, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
struct ttm_buffer_object *bo;
- size_t acc_size;
int ret;
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (unlikely(!bo))
return -ENOMEM;
- acc_size = ttm_round_pot(sizeof(*bo));
- acc_size += ttm_round_pot(PFN_UP(size) * sizeof(void *));
- acc_size += ttm_round_pot(sizeof(struct ttm_tt));
-
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- goto error_free;
-
-
bo->base.size = size;
dma_resv_init(&bo->base._resv);
drm_vma_node_reset(&bo->base.vma_node);
@@ -497,7 +457,7 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
ttm_bo_type_kernel, placement, 0,
&ctx, NULL, NULL, NULL);
if (unlikely(ret))
- goto error_account;
+ goto error_free;
ttm_bo_pin(bo);
ttm_bo_unreserve(bo);
@@ -505,9 +465,6 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
return 0;
-error_account:
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
-
error_free:
kfree(bo);
return ret;
@@ -533,23 +490,20 @@ int vmw_bo_init(struct vmw_private *dev_priv,
bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo))
{
- struct ttm_operation_ctx ctx = { interruptible, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = interruptible,
+ .no_wait_gpu = false
+ };
struct ttm_device *bdev = &dev_priv->bdev;
- size_t acc_size;
int ret;
bool user = (bo_free == &vmw_user_bo_destroy);
WARN_ON_ONCE(!bo_free && (!user && (bo_free != vmw_bo_bo_free)));
-
- acc_size = vmw_bo_acc_size(dev_priv, size, user);
memset(vmw_bo, 0, sizeof(*vmw_bo));
BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3);
vmw_bo->base.priority = 3;
vmw_bo->res_tree = RB_ROOT;
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- return ret;
vmw_bo->base.base.size = size;
dma_resv_init(&vmw_bo->base.base._resv);
@@ -559,7 +513,6 @@ int vmw_bo_init(struct vmw_private *dev_priv,
ttm_bo_type_device, placement,
0, &ctx, NULL, NULL, bo_free);
if (unlikely(ret)) {
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
return ret;
}