Implement in the driver instead since it is the only user of that function.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 42 ++++++++++++++++++++++
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 6 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 4 +++
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 8 ++---
4 files changed, 52 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 813f1b148094..30d19b45b602 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -487,6 +487,48 @@ static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
ttm_prime_object_kfree(vmw_user_bo, prime);
}
+/**
+ * vmw_bo_create_kernel - Create a pinned BO for internal kernel use.
+ *
+ * @dev_priv: Pointer to the device private struct
+ * @size: size of the BO we need
+ * @placement: where to put it
+ * @p_bo: resulting BO
+ *
+ * Creates and pin a simple BO for in kernel use.
+ */
+int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
+ struct ttm_placement *placement,
+ struct ttm_buffer_object **p_bo)
+{
+ unsigned npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ 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(npages * sizeof(void *));
+ acc_size += ttm_round_pot(sizeof(struct ttm_tt));
+ ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size,
+ ttm_bo_type_device, placement, 0,
+ false, acc_size, NULL, NULL, NULL);
+ if (unlikely(ret))
+ goto error_free;
+
+ ttm_bo_pin(bo);
+ ttm_bo_unreserve(bo);
+ *p_bo = bo;
+
+ return 0;
+
+error_free:
+ kfree(bo);
+ return ret;
+}
/**
* vmw_bo_init - Initialize a vmw buffer object
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 3b41cf63110a..9a9fe10d829b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -1245,9 +1245,9 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man,
!dev_priv->has_mob)
return -ENOMEM;
- ret = ttm_bo_create(&dev_priv->bdev, size, ttm_bo_type_device,
- &vmw_mob_ne_placement, 0, false,
- &man->cmd_space);
+ ret = vmw_bo_create_kernel(dev_priv, size,
+ &vmw_mob_placement,
+ &man->cmd_space);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 9ceee4eb0b13..5d07de5183e1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -845,6 +845,10 @@ extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf,
SVGAGuestPtr *ptr);
extern void vmw_bo_pin_reserved(struct vmw_buffer_object *bo, bool pin);
extern void vmw_bo_bo_free(struct ttm_buffer_object *bo);
+extern int vmw_bo_create_kernel(struct vmw_private *dev_priv,
+ unsigned long size,
+ struct ttm_placement *placement,
+ struct ttm_buffer_object **p_bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index d7ea658e9910..39a2f720f4ed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -793,11 +793,9 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo;
int ret;
- ret = ttm_bo_create(&dev_priv->bdev, bo_size,
- ttm_bo_type_device,
- &vmw_sys_ne_placement,
- 0, false, &bo);
-
+ ret = vmw_bo_create_kernel(dev_priv, bo_size,
+ &vmw_sys_placement,
+ &bo);
if (unlikely(ret != 0))
return ret;
--
2.17.1
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