diff options
Diffstat (limited to 'lib/ioctl_wrappers.c')
-rw-r--r-- | lib/ioctl_wrappers.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index 7df53111..c47eaa42 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -1401,6 +1401,30 @@ void gem_require_ring(int fd, unsigned ring) igt_require(gem_has_ring(fd, ring)); } +/** + * gem_has_mocs_registers: + * @fd: open i915 drm file descriptor + * + * Feature test macro to query whether the device has MOCS registers. + * These exist gen 9+. + */ +bool gem_has_mocs_registers(int fd) +{ + return intel_gen(intel_get_drm_devid(fd)) >= 9; +} + +/** + * gem_require_mocs_registers: + * @fd: open i915 drm file descriptor + * + * Feature test macro to query whether the device has MOCS registers. + * These exist gen 9+. + */ +void gem_require_mocs_registers(int fd) +{ + igt_require(gem_has_mocs_registers(fd)); +} + /* prime */ /** |