diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index b18842f73081..a31e726d6d71 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -56,9 +56,9 @@ #define VMWGFX_DRIVER_NAME "vmwgfx" -#define VMWGFX_DRIVER_DATE "20180704" +#define VMWGFX_DRIVER_DATE "20190328" #define VMWGFX_DRIVER_MAJOR 2 -#define VMWGFX_DRIVER_MINOR 15 +#define VMWGFX_DRIVER_MINOR 16 #define VMWGFX_DRIVER_PATCHLEVEL 0 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) #define VMWGFX_MAX_RELOCATIONS 2048 @@ -100,17 +100,18 @@ struct vmw_fpriv { /** * struct vmw_buffer_object - TTM buffer object with vmwgfx additions * @base: The TTM buffer object - * @res_list: List of resources using this buffer object as a backing MOB + * @res_tree: RB tree of resources using this buffer object as a backing MOB * @pin_count: pin depth * @cpu_writers: Number of synccpu write grabs. Protected by reservation when * increased. May be decreased without reservation. * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB * @map: Kmap object for semi-persistent mappings * @res_prios: Eviction priority counts for attached resources + * @dirty: structure for user-space dirty-tracking */ struct vmw_buffer_object { struct ttm_buffer_object base; - struct list_head res_list; + struct rb_root res_tree; s32 pin_count; atomic_t cpu_writers; /* Not ref-counted. Protected by binding_mutex */ @@ -118,6 +119,7 @@ struct vmw_buffer_object { /* Protected by reservation */ struct ttm_bo_kmap_obj map; u32 res_prios[TTM_MAX_BO_PRIORITY]; + struct vmw_bo_dirty *dirty; }; /** @@ -148,7 +150,8 @@ struct vmw_res_func; * @res_dirty: Resource contains data not yet in the backup buffer. Protected * by resource reserved. * @backup_dirty: Backup buffer contains data not yet in the HW resource. - * Protecte by resource reserved. + * Protected by resource reserved. + * @coherent: Emulate coherency by tracking vm accesses. * @backup: The backup buffer if any. Protected by resource reserved. * @backup_offset: Offset into the backup buffer if any. Protected by resource * reserved. Note that only a few resource types can have a @backup_offset @@ -157,29 +160,32 @@ struct vmw_res_func; * pin-count greater than zero. It is not on the resource LRU lists and its * backup buffer is pinned. Hence it can't be evicted. * @func: Method vtable for this resource. Immutable. + * @mob_node; Node for the MOB backup rbtree. Protected by @backup reserved. * @lru_head: List head for the LRU list. Protected by @dev_priv::resource_lock. - * @mob_head: List head for the MOB backup list. Protected by @backup reserved. * @binding_head: List head for the context binding list. Protected by * the @dev_priv::binding_mutex * @res_free: The resource destructor. * @hw_destroy: Callback to destroy the resource on the device, as part of * resource destruction. */ +struct vmw_resource_dirty; struct vmw_resource { struct kref kref; struct vmw_private *dev_priv; int id; u32 used_prio; unsigned long backup_size; - bool res_dirty; - bool backup_dirty; + u32 res_dirty : 1; + u32 backup_dirty : 1; + u32 coherent : 1; struct vmw_buffer_object *backup; unsigned long backup_offset; unsigned long pin_count; const struct vmw_res_func *func; + struct rb_node mob_node; struct list_head lru_head; - struct list_head mob_head; struct list_head binding_head; + struct vmw_resource_dirty *dirty; void (*res_free) (struct vmw_resource *res); void (*hw_destroy) (struct vmw_resource *res); }; @@ -678,7 +684,8 @@ extern void vmw_resource_unreference(struct vmw_resource **p_res); extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); extern struct vmw_resource * vmw_resource_reference_unless_doomed(struct vmw_resource *res); -extern int vmw_resource_validate(struct vmw_resource *res, bool intr); +extern int vmw_resource_validate(struct vmw_resource *res, bool intr, + bool dirtying); extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, bool no_backup); extern bool vmw_resource_needs_backup(const struct vmw_resource *res); @@ -720,6 +727,10 @@ extern void vmw_resource_evict_all(struct vmw_private *dev_priv); extern void vmw_resource_unbind_list(struct vmw_buffer_object *vbo); void vmw_resource_mob_attach(struct vmw_resource *res); void vmw_resource_mob_detach(struct vmw_resource *res); +void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, + pgoff_t end); +int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, + pgoff_t end, pgoff_t *num_prefault); /** * vmw_resource_mob_attached - Whether a resource currently has a mob attached @@ -729,7 +740,7 @@ void vmw_resource_mob_detach(struct vmw_resource *res); */ static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) { - return !list_empty(&res->mob_head); + return !RB_EMPTY_NODE(&res->mob_node); } /** @@ -1407,6 +1418,17 @@ int vmw_host_log(const char *log); #define VMW_DEBUG_USER(fmt, ...) \ DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) +/* Resource dirtying - vmwgfx_page_dirty.c */ +void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo); +int vmw_bo_dirty_add(struct vmw_buffer_object *vbo); +void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res); +void vmw_bo_dirty_clear_res(struct vmw_resource *res); +void vmw_bo_dirty_release(struct vmw_buffer_object *vbo); +void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, + pgoff_t start, pgoff_t end); +vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf); +vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf); + /** * VMW_DEBUG_KMS - Debug output for kernel mode-setting * |