benchmarks/gem_busy: Exercise the busy ioctl

And include poll(dmabuf) for comparison.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 29 insertions, 0 deletions

diff --git a/benchmarks/ezbench.d/gem_busy.test b/benchmarks/ezbench.d/gem_busy.test
new file mode 100644
index 00000000..ae66b977
--- /dev/null
+++ b/benchmarks/ezbench.d/gem_busy.test
@@ -0,0 +1,29 @@
+[ -e $IGT_BENCHMARKS/gem_busy ] || return 1
+sudo -n true || return 1
+
+for ring in rcs bcs vcs vecs all; do
+while read label mode; do
+    name="gem:busy:$label:$ring"
+    test_name="$test_name $name"
+    eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_busy $mode -e $ring -r \$1 ; }"
+
+    name="gem:busy:$label:$ring:forked"
+    test_name="$test_name $name"
+    eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_busy $mode -f -e $ring -r \$1 ; }"
+
+    name="gem:busy:$label:$ring:dmabuf"
+    test_name="$test_name $name"
+    eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_busy $mode -d -e $ring -r \$1 ; }"
+
+    name="gem:busy:$label:$ring:dmabuf:forked"
+    test_name="$test_name $name"
+    eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_busy $mode -d -f -e $ring -r \$1 ; }"
+done<<MODES
+read
+write		-W
+idle		-I
+MODES
+done
+
+test_exec_time=3
+test_invert=1