diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 153 |
1 files changed, 101 insertions, 52 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 88a179e26de9..13aeda71280e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -67,31 +67,46 @@ struct vmw_fpriv { struct vmw_dma_buffer { struct ttm_buffer_object base; - struct list_head validate_list; - bool gmr_bound; - uint32_t cur_validate_node; - bool on_validate_list; + struct list_head res_list; }; +/** + * struct vmw_validate_buffer - Carries validation info about buffers. + * + * @base: Validation info for TTM. + * @hash: Hash entry for quick lookup of the TTM buffer object. + * + * This structure contains also driver private validation info + * on top of the info needed by TTM. + */ +struct vmw_validate_buffer { + struct ttm_validate_buffer base; + struct drm_hash_item hash; +}; + +struct vmw_res_func; struct vmw_resource { struct kref kref; struct vmw_private *dev_priv; - struct idr *idr; int id; - enum ttm_object_type res_type; bool avail; - void (*remove_from_lists) (struct vmw_resource *res); - void (*hw_destroy) (struct vmw_resource *res); + unsigned long backup_size; + bool res_dirty; /* Protected by backup buffer reserved */ + bool backup_dirty; /* Protected by backup buffer reserved */ + struct vmw_dma_buffer *backup; + unsigned long backup_offset; + const struct vmw_res_func *func; + struct list_head lru_head; /* Protected by the resource lock */ + struct list_head mob_head; /* Protected by @backup reserved */ void (*res_free) (struct vmw_resource *res); - struct list_head validate_head; - struct list_head query_head; /* Protected by the cmdbuf mutex */ - /* TODO is a generic snooper needed? */ -#if 0 - void (*snoop)(struct vmw_resource *res, - struct ttm_object_file *tfile, - SVGA3dCmdHeader *header); - void *snoop_priv; -#endif + void (*hw_destroy) (struct vmw_resource *res); +}; + +enum vmw_res_type { + vmw_res_context, + vmw_res_surface, + vmw_res_stream, + vmw_res_max }; struct vmw_cursor_snooper { @@ -105,20 +120,18 @@ struct vmw_surface_offset; struct vmw_surface { struct vmw_resource res; - struct list_head lru_head; /* Protected by the resource lock */ uint32_t flags; uint32_t format; uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; + struct drm_vmw_size base_size; struct drm_vmw_size *sizes; uint32_t num_sizes; - bool scanout; - /* TODO so far just a extra pointer */ struct vmw_cursor_snooper snooper; - struct ttm_buffer_object *backup; struct vmw_surface_offset *offsets; - uint32_t backup_size; + SVGA3dTextureFilter autogen_filter; + uint32_t multisample_count; }; struct vmw_marker_queue { @@ -145,29 +158,46 @@ struct vmw_relocation { uint32_t index; }; +/** + * struct vmw_res_cache_entry - resource information cache entry + * + * @valid: Whether the entry is valid, which also implies that the execbuf + * code holds a reference to the resource, and it's placed on the + * validation list. + * @handle: User-space handle of a resource. + * @res: Non-ref-counted pointer to the resource. + * + * Used to avoid frequent repeated user-space handle lookups of the + * same resource. + */ +struct vmw_res_cache_entry { + bool valid; + uint32_t handle; + struct vmw_resource *res; + struct vmw_resource_val_node *node; +}; + struct vmw_sw_context{ - struct ida bo_list; - uint32_t last_cid; - bool cid_valid; + struct drm_open_hash res_ht; + bool res_ht_initialized; bool kernel; /**< is the called made from the kernel */ - struct vmw_resource *cur_ctx; - uint32_t last_sid; - uint32_t sid_translation; - bool sid_valid; struct ttm_object_file *tfile; struct list_head validate_nodes; struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; uint32_t cur_reloc; - struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; + struct vmw_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; uint32_t cur_val_buf; uint32_t *cmd_bounce; uint32_t cmd_bounce_size; struct list_head resource_list; uint32_t fence_flags; - struct list_head query_list; struct ttm_buffer_object *cur_query_bo; - uint32_t cur_query_cid; - bool query_cid_valid; + struct list_head res_relocations; + uint32_t *buf_start; + struct vmw_res_cache_entry res_cache[vmw_res_max]; + struct vmw_resource *last_query_ctx; + bool needs_post_query_barrier; + struct vmw_resource *error_resource; }; struct vmw_legacy_display; @@ -242,10 +272,7 @@ struct vmw_private { */ rwlock_t resource_lock; - struct idr context_idr; - struct idr surface_idr; - struct idr stream_idr; - + struct idr res_idr[vmw_res_max]; /* * Block lastclose from racing with firstopen. */ @@ -320,6 +347,7 @@ struct vmw_private { struct ttm_buffer_object *dummy_query_bo; struct ttm_buffer_object *pinned_bo; uint32_t query_cid; + uint32_t query_cid_valid; bool dummy_query_bo_pinned; /* @@ -329,10 +357,15 @@ struct vmw_private { * protected by the cmdbuf mutex for simplicity. */ - struct list_head surface_lru; + struct list_head res_lru[vmw_res_max]; uint32_t used_memory_size; }; +static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) +{ + return container_of(res, struct vmw_surface, res); +} + static inline struct vmw_private *vmw_priv(struct drm_device *dev) { return (struct vmw_private *)dev->dev_private; @@ -381,10 +414,16 @@ extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); /** * Resource utilities - vmwgfx_resource.c */ +struct vmw_user_resource_conv; +extern const struct vmw_user_resource_conv *user_surface_converter; +extern const struct vmw_user_resource_conv *user_context_converter; extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv); extern void vmw_resource_unreference(struct vmw_resource **p_res); extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); +extern int vmw_resource_validate(struct vmw_resource *res); +extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup); +extern bool vmw_resource_needs_backup(const struct vmw_resource *res); extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, @@ -398,14 +437,13 @@ extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, uint32_t handle, struct vmw_surface **out_surf, struct vmw_dma_buffer **out_buf); +extern int vmw_user_resource_lookup_handle( + struct vmw_private *dev_priv, + struct ttm_object_file *tfile, + uint32_t handle, + const struct vmw_user_resource_conv *converter, + struct vmw_resource **p_res); extern void vmw_surface_res_free(struct vmw_resource *res); -extern int vmw_surface_init(struct vmw_private *dev_priv, - struct vmw_surface *srf, - void (*res_free) (struct vmw_resource *res)); -extern int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv, - struct ttm_object_file *tfile, - uint32_t handle, - struct vmw_surface **out); extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, @@ -423,6 +461,8 @@ extern int vmw_dmabuf_init(struct vmw_private *dev_priv, size_t size, struct ttm_placement *placement, bool interuptable, void (*bo_free) (struct ttm_buffer_object *bo)); +extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo, + struct ttm_object_file *tfile); extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, @@ -440,7 +480,14 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, struct ttm_object_file *tfile, uint32_t *inout_id, struct vmw_resource **out); -extern void vmw_resource_unreserve(struct list_head *list); +extern void vmw_resource_unreserve(struct vmw_resource *res, + struct vmw_dma_buffer *new_backup, + unsigned long new_backup_offset); +extern void vmw_resource_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +extern void vmw_fence_single_bo(struct ttm_buffer_object *bo, + struct vmw_fence_obj *fence); +extern void vmw_resource_evict_all(struct vmw_private *dev_priv); /** * DMA buffer helper routines - vmwgfx_dmabuf.c @@ -538,10 +585,9 @@ extern int vmw_execbuf_process(struct drm_file *file_priv, struct drm_vmw_fence_rep __user *user_fence_rep, struct vmw_fence_obj **out_fence); - -extern void -vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, - bool only_on_cid_match, uint32_t cid); +extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, + struct vmw_fence_obj *fence); +extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv); extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, struct vmw_private *dev_priv, @@ -699,10 +745,13 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) { struct vmw_dma_buffer *tmp_buf = *buf; - struct ttm_buffer_object *bo = &tmp_buf->base; + *buf = NULL; + if (tmp_buf != NULL) { + struct ttm_buffer_object *bo = &tmp_buf->base; - ttm_bo_unref(&bo); + ttm_bo_unref(&bo); + } } static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) |