drm/i915: placeholder getparam

There are internal patches for a feature which require a parameter to
query whether support exists . These patches cannot be made external
yet. In order to keep existing tests and userspace happy and free from
conflicts, reserve a number for it.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 05e24d31f32981bb1ee3615ae7052932b7ca182f..c8833009f37b80ee8000c6ac7fb8cfba9528e681 100644 (file)
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -313,6 +313,7 @@ typedef struct drm_i915_irq_wait {
 #define I915_PARAM_HAS_WAIT_TIMEOUT     19
 #define I915_PARAM_HAS_SEMAPHORES       20
 #define I915_PARAM_HAS_PRIME_VMAP_FLUSH         21
+#define I915_PARAM_RSVD_FOR_FUTURE_USE  22
 
 typedef struct drm_i915_getparam {
        int param;