Am 13.08.2018 um 11:58 schrieb Huang Rui:
From: Christian König <christian.koenig@xxxxxxx> Add bulk move pos to store the pointer of first and last buffer object. The list in between will be bulk moved on lru list. Signed-off-by: Christian König <christian.koenig@xxxxxxx> Signed-off-by: Huang Rui <ray.huang@xxxxxxx> Tested-by: Mike Lothian <mike@xxxxxxxxxxxxxx>
If you ask me that looks like it should work now, but I'm prepossessed because I helped creating this.
Alex, David or Jerry can somebody else take a look as well? Thanks, Christian.
--- include/drm/ttm/ttm_bo_driver.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 3234cc3..e4fee8e 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -491,6 +491,34 @@ struct ttm_bo_device { };/**+ * struct ttm_lru_bulk_move_pos + * + * @first: first BO in the bulk move range + * @last: last BO in the bulk move range + * + * Positions for a lru bulk move. + */ +struct ttm_lru_bulk_move_pos { + struct ttm_buffer_object *first; + struct ttm_buffer_object *last; +}; + +/** + * struct ttm_lru_bulk_move + * + * @tt: first/last lru entry for BOs in the TT domain + * @vram: first/last lru entry for BOs in the VRAM domain + * @swap: first/last lru entry for BOs on the swap list + * + * Helper structure for bulk moves on the LRU list. + */ +struct ttm_lru_bulk_move { + struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY]; +}; + +/** * ttm_flag_masked * * @old: Pointer to the result and original value.
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