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drm/ttm: remove embedded vma_offset_manager

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No users left.  Drivers either setup vma_offset_manager themself
(vmwgfx) or pass the gem vma_offset_manager to ttm_bo_device_init
(all other drivers).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190905070509.22407-9-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2019-09-05 09:05:09 +02:00
parent 293f86b365
commit 07583467c2
2 changed files with 3 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -1704,8 +1704,6 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
pr_debug("Swap list %d was clean\n", i);
spin_unlock(&glob->lru_lock);
drm_vma_offset_manager_destroy(&bdev->_vma_manager);
if (!ret)
ttm_bo_global_release();
@ -1722,8 +1720,8 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
struct ttm_bo_global *glob = &ttm_bo_glob;
int ret;
if (!vma_manager)
vma_manager = &bdev->_vma_manager;
if (WARN_ON(vma_manager == NULL))
return -EINVAL;
ret = ttm_bo_global_init();
if (ret)
@ -1742,9 +1740,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
goto out_no_sys;
bdev->vma_manager = vma_manager;
drm_vma_offset_manager_init(&bdev->_vma_manager,
DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE);
INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
INIT_LIST_HEAD(&bdev->ddestroy);
bdev->dev_mapping = mapping;

4
include/drm/ttm/ttm_bo_driver.h
View File

@ -442,7 +442,6 @@ extern struct ttm_bo_global {
* @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
* @man: An array of mem_type_managers.
* @vma_manager: Address space manager (pointer)
* @_vma_manager: Address space manager (enbedded)
* lru_lock: Spinlock that protects the buffer+device lru lists and
* ddestroy lists.
* @dev_mapping: A pointer to the struct address_space representing the
@ -466,7 +465,6 @@ struct ttm_bo_device {
* Protected by internal locks.
*/
struct drm_vma_offset_manager *vma_manager;
struct drm_vma_offset_manager _vma_manager;
/*
* Protected by the global:lru lock.
@ -587,7 +585,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev);
* @glob: A pointer to an initialized struct ttm_bo_global.
* @driver: A pointer to a struct ttm_bo_driver set up by the caller.
* @mapping: The address space to use for this bo.
* @vma_manager: A pointer to a vma manager or NULL.
* @vma_manager: A pointer to a vma manager.
* @file_page_offset: Offset into the device address space that is available
* for buffer data. This ensures compatibility with other users of the
* address space.