diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2010-11-17 12:28:31 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-11-22 13:25:21 +1000 |
| commit | 65705962025df490d13df59ec57c5329d1bd0a16 (patch) | |
| tree | aa9d40bbd1a842aaada664d9d0fa6a317ec1755f /drivers/gpu/drm/ttm | |
| parent | 95762c2b34069bf4adb7929969f1f5f5fc8a38df (diff) | |
drm/ttm/vmwgfx: Have TTM manage the validation sequence.
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>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 551a5d31cad..25e4c2a1d1d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1539,6 +1539,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, bdev->dev_mapping = NULL; bdev->glob = glob; bdev->need_dma32 = need_dma32; + bdev->val_seq = 0; spin_lock_init(&bdev->fence_lock); mutex_lock(&glob->device_list_mutex); list_add_tail(&bdev->device_list, &glob->device_list); diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index b6da65cc502..3832fe10b4d 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -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; |