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-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index b2e325e270b7..b187daa4da85 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -291,14 +291,26 @@ static int panfrost_ioctl_mmap_bo(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_panfrost_mmap_bo *args = data;
+ struct drm_gem_object *gem_obj;
+ int ret;
if (args->flags != 0) {
DRM_INFO("unknown mmap_bo flags: %d\n", args->flags);
return -EINVAL;
}
- return drm_gem_map_offset(file_priv, dev, args->handle,
- &args->offset);
+ gem_obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!gem_obj) {
+ DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
+ return -ENOENT;
+ }
+
+ ret = drm_gem_create_mmap_offset(gem_obj);
+ if (ret == 0)
+ args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
+ drm_gem_object_put_unlocked(gem_obj);
+
+ return ret;
}
static int panfrost_ioctl_get_bo_offset(struct drm_device *dev, void *data,