diff options
Diffstat (limited to 'include/drm/ttm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 13 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 1 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_memory.h | 95 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_tt.h | 1 |
4 files changed, 3 insertions, 107 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 1297a8fb7ccb..4fb523dfab32 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -88,7 +88,6 @@ struct ttm_tt; * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. * @num_pages: Actual number of pages. - * @acc_size: Accounted size for this object. * @kref: Reference count of this buffer object. When this refcount reaches * zero, the object is destroyed or put on the delayed delete list. * @mem: structure describing current placement. @@ -125,7 +124,6 @@ struct ttm_buffer_object { struct ttm_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); - size_t acc_size; /** * Members not needing protection. @@ -357,10 +355,6 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched); bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, const struct ttm_place *place); -size_t ttm_bo_dma_acc_size(struct ttm_device *bdev, - unsigned long bo_size, - unsigned struct_size); - /** * ttm_bo_init_reserved * @@ -371,7 +365,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_device *bdev, * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. * @ctx: TTM operation context for memory allocation. - * @acc_size: Accounted size for this object. * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). * @@ -402,8 +395,7 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - size_t acc_size, struct sg_table *sg, - struct dma_resv *resv, + struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); /** @@ -421,7 +413,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, * holds a pointer to a persistent shmem object. Typically, this would * point to the shmem object backing a GEM object if TTM is used to back a * GEM user interface. - * @acc_size: Accounted size for this object. * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). * @@ -446,7 +437,7 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, int ttm_bo_init(struct ttm_device *bdev, struct ttm_buffer_object *bo, size_t size, enum ttm_bo_type type, struct ttm_placement *placement, - uint32_t page_alignment, bool interrubtible, size_t acc_size, + uint32_t page_alignment, bool interrubtible, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 1c9bf993e252..8959c0075cfd 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -40,7 +40,6 @@ #include <drm/ttm/ttm_device.h> #include "ttm_bo_api.h" -#include "ttm_memory.h" #include "ttm_placement.h" #include "ttm_tt.h" #include "ttm_pool.h" diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h deleted file mode 100644 index c1f167881e33..000000000000 --- a/include/drm/ttm/ttm_memory.h +++ /dev/null @@ -1,95 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef TTM_MEMORY_H -#define TTM_MEMORY_H - -#include <linux/workqueue.h> -#include <linux/spinlock.h> -#include <linux/bug.h> -#include <linux/wait.h> -#include <linux/errno.h> -#include <linux/kobject.h> -#include <linux/mm.h> -#include "ttm_bo_api.h" - -/** - * struct ttm_mem_global - Global memory accounting structure. - * - * @shrink: A single callback to shrink TTM memory usage. Extend this - * to a linked list to be able to handle multiple callbacks when needed. - * @swap_queue: A workqueue to handle shrinking in low memory situations. We - * need a separate workqueue since it will spend a lot of time waiting - * for the GPU, and this will otherwise block other workqueue tasks(?) - * At this point we use only a single-threaded workqueue. - * @work: The workqueue callback for the shrink queue. - * @lock: Lock to protect the @shrink - and the memory accounting members, - * that is, essentially the whole structure with some exceptions. - * @lower_mem_limit: include lower limit of swap space and lower limit of - * system memory. - * @zones: Array of pointers to accounting zones. - * @num_zones: Number of populated entries in the @zones array. - * @zone_kernel: Pointer to the kernel zone. - * @zone_highmem: Pointer to the highmem zone if there is one. - * @zone_dma32: Pointer to the dma32 zone if there is one. - * - * Note that this structure is not per device. It should be global for all - * graphics devices. - */ - -#define TTM_MEM_MAX_ZONES 2 -struct ttm_mem_zone; -extern struct ttm_mem_global { - struct kobject kobj; - struct workqueue_struct *swap_queue; - struct work_struct work; - spinlock_t lock; - uint64_t lower_mem_limit; - struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; - unsigned int num_zones; - struct ttm_mem_zone *zone_kernel; -#ifdef CONFIG_HIGHMEM - struct ttm_mem_zone *zone_highmem; -#else - struct ttm_mem_zone *zone_dma32; -#endif -} ttm_mem_glob; - -int ttm_mem_global_init(struct ttm_mem_global *glob); -void ttm_mem_global_release(struct ttm_mem_global *glob); -int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, - struct ttm_operation_ctx *ctx); -void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount); -int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, - struct page *page, uint64_t size, - struct ttm_operation_ctx *ctx); -void ttm_mem_global_free_page(struct ttm_mem_global *glob, - struct page *page, uint64_t size); -size_t ttm_round_pot(size_t size); -bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, uint64_t num_pages, - struct ttm_operation_ctx *ctx); -#endif diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index cce57fb49e2c..069f8130241a 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -30,6 +30,7 @@ #include <linux/types.h> #include <drm/ttm/ttm_caching.h> +struct ttm_bo_device; struct ttm_tt; struct ttm_resource; struct ttm_buffer_object; |