From: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Instead of providing an ioctl for each handle type, provide a single
handle_close ioctl, and reuse the UNREF_DMABUF ioctl.
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>
---
include/uapi/drm/vmwgfx_drm.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index d325a41..d9dfde9 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -41,6 +41,7 @@ extern "C" {
#define DRM_VMW_GET_PARAM 0
#define DRM_VMW_ALLOC_DMABUF 1
#define DRM_VMW_UNREF_DMABUF 2
+#define DRM_VMW_HANDLE_CLOSE 2
#define DRM_VMW_CURSOR_BYPASS 3
/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/
#define DRM_VMW_CONTROL_STREAM 4
@@ -1092,6 +1093,29 @@ union drm_vmw_extended_context_arg {
struct drm_vmw_context_arg rep;
};
+/*************************************************************************/
+/*
+ * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its
+ * underlying resource.
+ *
+ * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl.
+ * The ioctl arguments therefore need to be identical in layout.
+ *
+ */
+
+/**
+ * struct drm_vmw_handle_close_arg
+ *
+ * @handle: Handle to close.
+ *
+ * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl.
+ */
+struct drm_vmw_handle_close_arg {
+ __u32 handle;
+ __u32 pad64;
+};
+
+
#if defined(__cplusplus)
}
#endif
--
2.7.4
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