diff options
| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2019-09-30 15:12:54 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 11:41:11 +0200 |
| commit | fe662d846c957c8861ade7170115e88f6e6e5fdd (patch) | |
| tree | b1cfe53cbf608feaa32b24230b5d68edb6f76157 /include/drm | |
| parent | 141b15e59175aa174ca1f7596188bd15a7ca17ba (diff) | |
drm/ttm: remove io_reserve_lru handling v3
That is not used any more.
v2: keep the NULL checks in TTM.
v3: remove unused variable
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/388646/
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 1 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 5 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_resource.h | 16 |
3 files changed, 0 insertions, 22 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 6c580987ba16..36ff64e2736c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -151,7 +151,6 @@ struct ttm_buffer_object { struct list_head lru; struct list_head ddestroy; struct list_head swap; - struct list_head io_reserve_lru; /** * Members protected by a bo reservation. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index bc8d0ebb7568..9744ed9d677e 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -441,11 +441,6 @@ void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); */ void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); -int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); -void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); -int ttm_mem_io_lock(struct ttm_resource_manager *man, bool interruptible); -void ttm_mem_io_unlock(struct ttm_resource_manager *man); - /** * ttm_bo_reserve: * diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index 6d4226190480..406baa8f0068 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -113,10 +113,6 @@ struct ttm_resource_manager_func { * @default_caching: The default caching policy used for a buffer object * placed in this memory type if the user doesn't provide one. * @func: structure pointer implementing the range manager. See above - * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures - * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions - * reserved by the TTM vm system. - * @io_reserve_lru: Optional lru list for unreserving io mem regions. * @move_lock: lock for move fence * static information. bdev::driver::io_mem_free is never used. * @lru: The lru list for this memory type. @@ -134,17 +130,9 @@ struct ttm_resource_manager { uint32_t available_caching; uint32_t default_caching; const struct ttm_resource_manager_func *func; - struct mutex io_reserve_mutex; - bool use_io_reserve_lru; spinlock_t move_lock; /* - * Protected by @io_reserve_mutex: - */ - - struct list_head io_reserve_lru; - - /* * Protected by the global->lru_lock. */ @@ -163,8 +151,6 @@ struct ttm_resource_manager { * @base: bus base address * @is_iomem: is this io memory ? * @offset: offset from the base address - * @io_reserved_vm: The VM system has a refcount in @io_reserved_count - * @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve * * Structure indicating the bus placement of an object. */ @@ -173,8 +159,6 @@ struct ttm_bus_placement { phys_addr_t base; unsigned long offset; bool is_iomem; - bool io_reserved_vm; - uint64_t io_reserved_count; }; /** |