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| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2019-09-30 16:12:54 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 12:41:11 +0300 |
| commit | fe662d846c957c8861ade7170115e88f6e6e5fdd (patch) | |
| tree | b1cfe53cbf608feaa32b24230b5d68edb6f76157 /include/drm/ttm/ttm_resource.h | |
| parent | 141b15e59175aa174ca1f7596188bd15a7ca17ba (diff) | |
| download | linux-fe662d846c957c8861ade7170115e88f6e6e5fdd.tar.xz | |
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/ttm/ttm_resource.h')
| -rw-r--r-- | include/drm/ttm/ttm_resource.h | 16 |
1 files changed, 0 insertions, 16 deletions
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; }; /** |