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path: root/drivers/gpu/drm/xe/xe_pt.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_pt.c')
-rw-r--r--drivers/gpu/drm/xe/xe_pt.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index 29d1a31f9804..4efc8c1a3d7a 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -1235,6 +1235,13 @@ __xe_pt_bind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queue
err = xe_pt_prepare_bind(tile, vma, entries, &num_entries);
if (err)
goto err;
+
+ err = dma_resv_reserve_fences(xe_vm_resv(vm), 1);
+ if (!err && !xe_vma_has_no_bo(vma) && !xe_vma_bo(vma)->vm)
+ err = dma_resv_reserve_fences(xe_vma_bo(vma)->ttm.base.resv, 1);
+ if (err)
+ goto err;
+
xe_tile_assert(tile, num_entries <= ARRAY_SIZE(entries));
xe_vm_dbg_print_entries(tile_to_xe(tile), entries, num_entries);
@@ -1577,6 +1584,7 @@ __xe_pt_unbind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queu
struct dma_fence *fence = NULL;
struct invalidation_fence *ifence;
struct xe_range_fence *rfence;
+ int err;
LLIST_HEAD(deferred);
@@ -1594,6 +1602,12 @@ __xe_pt_unbind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queu
xe_pt_calc_rfence_interval(vma, &unbind_pt_update, entries,
num_entries);
+ err = dma_resv_reserve_fences(xe_vm_resv(vm), 1);
+ if (!err && !xe_vma_has_no_bo(vma) && !xe_vma_bo(vma)->vm)
+ err = dma_resv_reserve_fences(xe_vma_bo(vma)->ttm.base.resv, 1);
+ if (err)
+ return ERR_PTR(err);
+
ifence = kzalloc(sizeof(*ifence), GFP_KERNEL);
if (!ifence)
return ERR_PTR(-ENOMEM);