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drm/ttm/vmwgfx: Have TTM manage the validation sequence.

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Rather than having the driver supply the validation sequence, leave that
responsibility to TTM. This saves some confusion and a function argument.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom
2010-11-17 12:28:31 +00:00
committed by Dave Airlie
parent 95762c2b34
commit 6570596202
6 changed files with 9 additions and 6 deletions
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5
drivers/gpu/drm/ttm/ttm_execbuf_util.c
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@@ -126,11 +126,12 @@ EXPORT_SYMBOL(ttm_eu_backoff_reservation);
* buffers in different orders.
*/
int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq)
int ttm_eu_reserve_buffers(struct list_head *list)
{
struct ttm_bo_global *glob;
struct ttm_validate_buffer *entry;
int ret;
uint32_t val_seq;
if (list_empty(list))
return 0;
@@ -146,6 +147,8 @@ int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq)
retry:
spin_lock(&glob->lru_lock);
val_seq = entry->bo->bdev->val_seq++;
list_for_each_entry(entry, list, head) {
struct ttm_buffer_object *bo = entry->bo;