From 1f3e03bee3af336c6b7b47e04e9f0a552a9a9289 Mon Sep 17 00:00:00 2001
From: Brad Volkin <bradley.d.volkin@intel.com>
Date: Wed, 29 Jan 2014 13:58:28 -0800
Subject: [PATCH] tests/gem_exec_parse: Add tests for bitmask checks

Signed-off-by: Brad Volkin <bradley.d.volkin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 tests/gem_exec_parse.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/gem_exec_parse.c b/tests/gem_exec_parse.c
index 48fde25e..9e90408b 100644
--- a/tests/gem_exec_parse.c
+++ b/tests/gem_exec_parse.c
@@ -145,6 +145,7 @@ int fd;
 
 #define GFX_OP_PIPE_CONTROL	((0x3<<29)|(0x3<<27)|(0x2<<24)|2)
 #define   PIPE_CONTROL_QW_WRITE	(1<<14)
+#define   PIPE_CONTROL_LRI_POST_OP (1<<23)
 
 igt_main
 {
@@ -239,6 +240,23 @@ igt_main
 				      0));
 	}
 
+	igt_subtest("bitmasks") {
+		uint32_t pc[] = {
+			GFX_OP_PIPE_CONTROL,
+			(PIPE_CONTROL_QW_WRITE |
+			 PIPE_CONTROL_LRI_POST_OP),
+			0, // To be patched
+			0x12000000,
+			0,
+			MI_BATCH_BUFFER_END,
+		};
+		igt_assert(
+			   exec_batch(fd, handle,
+				      pc, sizeof(pc),
+				      I915_EXEC_RENDER,
+				      -EINVAL));
+	}
+
 	igt_fixture {
 		gem_close(fd, handle);