diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_execbuf_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index adafc0f8ec06..8ce508e76208 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -119,8 +119,14 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, ret = -EBUSY; } - if (!ret) - continue; + if (!ret) { + if (!entry->shared) + continue; + + ret = reservation_object_reserve_shared(bo->resv); + if (!ret) + continue; + } /* uh oh, we lost out, drop every reservation and try * to only reserve this buffer, then start over if @@ -136,6 +142,9 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, ret = 0; } + if (!ret && entry->shared) + ret = reservation_object_reserve_shared(bo->resv); + if (unlikely(ret != 0)) { if (ret == -EINTR) ret = -ERESTARTSYS; @@ -183,7 +192,10 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, list_for_each_entry(entry, list, head) { bo = entry->bo; - reservation_object_add_excl_fence(bo->resv, fence); + if (entry->shared) + reservation_object_add_shared_fence(bo->resv, fence); + else + reservation_object_add_excl_fence(bo->resv, fence); ttm_bo_add_to_lru(bo); __ttm_bo_unreserve(bo); } |