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path: root/drivers/accel/ivpu/ivpu_gem.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_gem.c')
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index 6890d33cf352..4de454bfbf91 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -112,8 +112,6 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
ivpu_dbg_bo(vdev, bo, "unbind");
- /* TODO: dma_unmap */
-
if (bo->mmu_mapped) {
drm_WARN_ON(&vdev->drm, !bo->ctx);
drm_WARN_ON(&vdev->drm, !bo->vpu_addr);
@@ -127,6 +125,18 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
bo->vpu_addr = 0;
bo->ctx = NULL;
}
+
+ if (bo->base.base.import_attach)
+ return;
+
+ dma_resv_lock(bo->base.base.resv, NULL);
+ if (bo->base.sgt) {
+ dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
+ sg_free_table(bo->base.sgt);
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+ }
+ dma_resv_unlock(bo->base.base.resv);
}
static void ivpu_bo_unbind(struct ivpu_bo *bo)