diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h | 88 |
1 files changed, 79 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h index f3adeed2854c..aa7cbd396bea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h @@ -1,7 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright © 2012 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. + * Copyright 2012-2014 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -30,6 +30,19 @@ #include "vmwgfx_drv.h" +/* + * Extra memory required by the resource id's ida storage, which is allocated + * separately from the base object itself. We estimate an on-average 128 bytes + * per ida. + */ +#define VMW_IDA_ACC_SIZE 128 + +enum vmw_cmdbuf_res_state { + VMW_CMDBUF_RES_COMMITTED, + VMW_CMDBUF_RES_ADD, + VMW_CMDBUF_RES_DEL +}; + /** * struct vmw_user_resource_conv - Identify a derived user-exported resource * type and provide a function to convert its ttm_base_object pointer to @@ -45,24 +58,37 @@ struct vmw_user_resource_conv { * struct vmw_res_func - members and functions common for a resource type * * @res_type: Enum that identifies the lru list to use for eviction. - * @needs_backup: Whether the resource is guest-backed and needs + * @needs_guest_memory:Whether the resource is guest-backed and needs * persistent buffer storage. * @type_name: String that identifies the resource type. - * @backup_placement: TTM placement for backup buffers. + * @domain: TTM placement for guest memory buffers. + * @busy_domain: TTM busy placement for guest memory buffers. * @may_evict Whether the resource may be evicted. * @create: Create a hardware resource. * @destroy: Destroy a hardware resource. * @bind: Bind a hardware resource to persistent buffer storage. * @unbind: Unbind a hardware resource from persistent * buffer storage. + * @commit_notify: If the resource is a command buffer managed resource, + * callback to notify that a define or remove command + * has been committed to the device. + * @dirty_alloc: Allocate a dirty tracker. NULL if dirty-tracking is not + * supported. + * @dirty_free: Free the dirty tracker. + * @dirty_sync: Upload the dirty mob contents to the resource. + * @dirty_add_range: Add a sequential dirty range to the resource + * dirty tracker. + * @clean: Clean the resource. */ - struct vmw_res_func { enum vmw_res_type res_type; - bool needs_backup; + bool needs_guest_memory; const char *type_name; - struct ttm_placement *backup_placement; + u32 domain; + u32 busy_domain; bool may_evict; + u32 prio; + u32 dirty_prio; int (*create) (struct vmw_resource *res); int (*destroy) (struct vmw_resource *res); @@ -71,6 +97,43 @@ struct vmw_res_func { int (*unbind) (struct vmw_resource *res, bool readback, struct ttm_validate_buffer *val_buf); + void (*commit_notify)(struct vmw_resource *res, + enum vmw_cmdbuf_res_state state); + int (*dirty_alloc)(struct vmw_resource *res); + void (*dirty_free)(struct vmw_resource *res); + int (*dirty_sync)(struct vmw_resource *res); + void (*dirty_range_add)(struct vmw_resource *res, size_t start, + size_t end); + int (*clean)(struct vmw_resource *res); +}; + +/** + * struct vmw_simple_resource_func - members and functions common for the + * simple resource helpers. + * @res_func: struct vmw_res_func as described above. + * @ttm_res_type: TTM resource type used for handle recognition. + * @size: Size of the simple resource information struct. + * @init: Initialize the simple resource information. + * @hw_destroy: A resource hw_destroy function. + * @set_arg_handle: Set the handle output argument of the ioctl create struct. + */ +struct vmw_simple_resource_func { + const struct vmw_res_func res_func; + int ttm_res_type; + size_t size; + int (*init)(struct vmw_resource *res, void *data); + void (*hw_destroy)(struct vmw_resource *res); + void (*set_arg_handle)(void *data, u32 handle); +}; + +/** + * struct vmw_simple_resource - Kernel only side simple resource + * @res: The resource we derive from. + * @func: The method and member virtual table. + */ +struct vmw_simple_resource { + struct vmw_resource res; + const struct vmw_simple_resource_func *func; }; int vmw_resource_alloc_id(struct vmw_resource *res); @@ -79,6 +142,13 @@ int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res, bool delay_id, void (*res_free) (struct vmw_resource *res), const struct vmw_res_func *func); -void vmw_resource_activate(struct vmw_resource *res, - void (*hw_destroy) (struct vmw_resource *)); +int +vmw_simple_resource_create_ioctl(struct drm_device *dev, + void *data, + struct drm_file *file_priv, + const struct vmw_simple_resource_func *func); +struct vmw_resource * +vmw_simple_resource_lookup(struct ttm_object_file *tfile, + uint32_t handle, + const struct vmw_simple_resource_func *func); #endif |