vmware/core: Update vmwgfx_drm.h

2009-12-08 21:03:29 +01:00
parent e3fa700c17
commit b7cf8a1f93
1 changed files with 4 additions and 2 deletions
@@ -52,14 +52,16 @@
 /**
 * DRM_VMW_GET_PARAM - get device information.
 *
- * Currently we support only one parameter:
- *
 * DRM_VMW_PARAM_FIFO_OFFSET:
 * Offset to use to map the first page of the FIFO read-only.
 * The fifo is mapped using the mmap() system call on the drm device.
+ *
+ * DRM_VMW_PARAM_OVERLAY_IOCTL:
+ * Does the driver support the overlay ioctl.
 */

 #define DRM_VMW_PARAM_FIFO_OFFSET    0
+#define DRM_VMW_PARAM_OVERLAY_IOCTL  1

 /**
 * struct drm_vmw_getparam_arg