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path: root/drivers/gpu/drm/vmwgfx/ttm_object.h
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/ttm_object.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_object.h59
1 files changed, 6 insertions, 53 deletions
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h
index 49b064f0cb19..4c8700027c6d 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.h
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.h
@@ -42,31 +42,7 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
-#include <drm/drm_hashtab.h>
-
-#include "ttm_memory.h"
-
-/**
- * enum ttm_ref_type
- *
- * Describes what type of reference a ref object holds.
- *
- * TTM_REF_USAGE is a simple refcount on a base object.
- *
- * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a
- * buffer object.
- *
- * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a
- * buffer object.
- *
- */
-
-enum ttm_ref_type {
- TTM_REF_USAGE,
- TTM_REF_SYNCCPU_READ,
- TTM_REF_SYNCCPU_WRITE,
- TTM_REF_NUM
-};
+#include "vmwgfx_hashtab.h"
/**
* enum ttm_object_type
@@ -78,7 +54,6 @@ enum ttm_ref_type {
enum ttm_object_type {
ttm_fence_type,
- ttm_buffer_type,
ttm_lock_type,
ttm_prime_type,
ttm_driver_type0 = 256,
@@ -129,8 +104,6 @@ struct ttm_base_object {
struct ttm_object_file *tfile;
struct kref refcount;
void (*refcount_release) (struct ttm_base_object **base);
- void (*ref_obj_release) (struct ttm_base_object *base,
- enum ttm_ref_type ref_type);
u32 handle;
enum ttm_object_type object_type;
u32 shareable;
@@ -179,11 +152,7 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release) (struct ttm_base_object
- **),
- void (*ref_obj_release) (struct ttm_base_object
- *,
- enum ttm_ref_type
- ref_type));
+ **));
/**
* ttm_base_object_lookup
@@ -247,12 +216,9 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
*/
extern int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
+ bool *existed,
bool require_existed);
-extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base);
-
/**
* ttm_ref_object_base_unref
*
@@ -265,8 +231,7 @@ extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
* will be unreferenced.
*/
extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key,
- enum ttm_ref_type ref_type);
+ unsigned long key);
/**
* ttm_object_file_init - initialize a struct ttm_object file
@@ -297,7 +262,6 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
/**
* ttm_object device init - initialize a struct ttm_object_device
*
- * @mem_glob: struct ttm_mem_global for memory accounting.
* @hash_order: Order of hash table used to hash the base objects.
* @ops: DMA buf ops for prime objects of this device.
*
@@ -306,8 +270,7 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
*/
extern struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops);
/**
@@ -332,10 +295,7 @@ extern int ttm_prime_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release)
- (struct ttm_base_object **),
- void (*ref_obj_release)
- (struct ttm_base_object *,
- enum ttm_ref_type ref_type));
+ (struct ttm_base_object **));
static inline enum ttm_object_type
ttm_base_object_type(struct ttm_base_object *base)
@@ -353,13 +313,6 @@ extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
#define ttm_prime_object_kfree(__obj, __prime) \
kfree_rcu(__obj, __prime.base.rhead)
-/*
- * Extra memory required by the base object's idr storage, which is allocated
- * separately from the base object itself. We estimate an on-average 128 bytes
- * per idr.
- */
-#define TTM_OBJ_EXTRA_SIZE 128
-
struct ttm_base_object *
ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key);