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Diffstat (limited to 'drivers/gpu/drm/tegra/gem.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/gem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 7c7dd84e6db8..81991090adcc 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -704,14 +704,23 @@ static int tegra_gem_prime_vmap(struct dma_buf *buf, struct iosys_map *map) { struct drm_gem_object *gem = buf->priv; struct tegra_bo *bo = to_tegra_bo(gem); + void *vaddr; - iosys_map_set_vaddr(map, bo->vaddr); + vaddr = tegra_bo_mmap(&bo->base); + if (IS_ERR(vaddr)) + return PTR_ERR(vaddr); + + iosys_map_set_vaddr(map, vaddr); return 0; } static void tegra_gem_prime_vunmap(struct dma_buf *buf, struct iosys_map *map) { + struct drm_gem_object *gem = buf->priv; + struct tegra_bo *bo = to_tegra_bo(gem); + + tegra_bo_munmap(&bo->base, map->vaddr); } static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = { |