diff options
| author | Christian König <christian.koenig@amd.com> | 2017-01-12 11:50:13 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 18:20:34 +0100 |
| commit | 260498f2cdfcf3a3a266b212a86c9059623ffa32 (patch) | |
| tree | a13c67632d9acef4e4c7a7d9bab4b87c4751f01b /drivers/gpu/drm/ttm | |
| parent | drm/amdgpu: double the priority of kernel allocations (diff) | |
| download | linux-260498f2cdfcf3a3a266b212a86c9059623ffa32.tar.xz linux-260498f2cdfcf3a3a266b212a86c9059623ffa32.zip | |
drm/ttm: revert "implement LRU add callbacks v2"
The additional housekeeping had too much CPU overhead,
let's use the BO priorities instead.
agd: also revert hibmc changes
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 0b287d8947a4..8c5c64d52af2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -163,6 +163,7 @@ static void ttm_bo_release_list(struct kref *list_kref) void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) { struct ttm_bo_device *bdev = bo->bdev; + struct ttm_mem_type_manager *man; lockdep_assert_held(&bo->resv->lock.base); @@ -170,11 +171,13 @@ void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) BUG_ON(!list_empty(&bo->lru)); - list_add(&bo->lru, bdev->driver->lru_tail(bo)); + man = &bdev->man[bo->mem.mem_type]; + list_add_tail(&bo->lru, &man->lru[bo->priority]); kref_get(&bo->list_kref); if (bo->ttm && !(bo->ttm->page_flags & TTM_PAGE_FLAG_SG)) { - list_add(&bo->swap, bdev->driver->swap_lru_tail(bo)); + list_add_tail(&bo->swap, + &bo->glob->swap_lru[bo->priority]); kref_get(&bo->list_kref); } } @@ -240,18 +243,6 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo) } EXPORT_SYMBOL(ttm_bo_move_to_lru_tail); -struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo) -{ - return bo->bdev->man[bo->mem.mem_type].lru[bo->priority].prev; -} -EXPORT_SYMBOL(ttm_bo_default_lru_tail); - -struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo) -{ - return bo->glob->swap_lru[bo->priority].prev; -} -EXPORT_SYMBOL(ttm_bo_default_swap_lru_tail); - /* * Call bo->mutex locked. */ |