X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=include%2Fuapi%2Fdrm%2Fi915_drm.h;h=b6308cb54c2f1084f3071dfbfe8f35efed328a72;hb=3fdb06ea5a3e8915f1e1c04e6c47984921d41c99;hp=5b910392e828d4300cfdfad83d099060fde1f343;hpb=3a988f8abee6232e6260fe129b1f3221921ce70a;p=mirror_ubuntu-bionic-kernel.git

diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 5b910392e828..b6308cb54c2f 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -86,6 +86,22 @@ enum i915_mocs_table_index {
 	I915_MOCS_CACHED,
 };
 
+/*
+ * Different engines serve different roles, and there may be more than one
+ * engine serving each role. enum drm_i915_gem_engine_class provides a
+ * classification of the role of the engine, which may be used when requesting
+ * operations to be performed on a certain subset of engines, or for providing
+ * information about that group.
+ */
+enum drm_i915_gem_engine_class {
+	I915_ENGINE_CLASS_RENDER	= 0,
+	I915_ENGINE_CLASS_COPY		= 1,
+	I915_ENGINE_CLASS_VIDEO		= 2,
+	I915_ENGINE_CLASS_VIDEO_ENHANCE	= 3,
+
+	I915_ENGINE_CLASS_INVALID	= -1
+};
+
 /* Each region is a minimum of 16k, and there are at most 255 of them.
  */
 #define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use