lib/gt: api polish for igt_can_hang_ring

Align with common igt library style:
- Push the igt_require into the function.
- Push the intel_gen into the function.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

2 files changed, 5 insertions, 9 deletions

diff --git a/lib/igt_gt.c b/lib/igt_gt.c
index 526cbee0..c003a7ca 100644
--- a/lib/igt_gt.c
+++ b/lib/igt_gt.c
@@ -29,16 +29,12 @@
 #include "igt_debugfs.h"
 #include "ioctl_wrappers.h"
 #include "intel_reg.h"
+#include "intel_chipset.h"
 
-int igt_can_hang_ring(int fd, int gen, int ring)
+void igt_require_hang_ring(int fd, int ring)
 {
-	if (!gem_context_has_param(fd, LOCAL_CONTEXT_PARAM_BAN_PERIOD))
-		return 0;
-
-	if (gen < 5) /* safe resets */
-		return 0;
-
-	return 1;
+	igt_require(gem_context_has_param(fd, LOCAL_CONTEXT_PARAM_BAN_PERIOD));
+	igt_require(intel_gen(intel_get_drm_devid(fd)) >= 5);
 }
 
 struct igt_hang_ring igt_hang_ring(int fd, int gen, int ring)
diff --git a/lib/igt_gt.h b/lib/igt_gt.h
index 19bbcef2..1ed78837 100644
--- a/lib/igt_gt.h
+++ b/lib/igt_gt.h
@@ -24,7 +24,7 @@
 #ifndef IGT_GT_H
 #define IGT_GT_H
 
-int igt_can_hang_ring(int fd, int gen, int ring);
+void igt_require_hang_ring(int fd, int ring);
 
 struct igt_hang_ring {
 	unsigned handle;