diff options
Diffstat (limited to 'lib/ioctl_wrappers.c')
| -rw-r--r-- | lib/ioctl_wrappers.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index 32cb0f36..4d30443f 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -403,29 +403,38 @@ void gem_read(int fd, uint32_t handle, uint64_t offset, void *buf, uint64_t leng igt_assert_eq(__gem_read(fd, handle, offset, buf, length), 0); } +int __gem_set_domain(int fd, uint32_t handle, uint32_t read, uint32_t write) +{ + struct drm_i915_gem_set_domain set_domain; + int err; + + memset(&set_domain, 0, sizeof(set_domain)); + set_domain.handle = handle; + set_domain.read_domains = read; + set_domain.write_domain = write; + + err = 0; + if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain)) + err = -errno; + + return err; +} + /** * gem_set_domain: * @fd: open i915 drm file descriptor * @handle: gem buffer object handle - * @read_domains: gem domain bits for read access - * @write_domain: gem domain bit for write access + * @read: gem domain bits for read access + * @write: gem domain bit for write access * * This wraps the SET_DOMAIN ioctl, which is used to control the coherency of * the gem buffer object between the cpu and gtt mappings. It is also use to * synchronize with outstanding rendering in general, but for that use-case * please have a look at gem_sync(). */ -void gem_set_domain(int fd, uint32_t handle, - uint32_t read_domains, uint32_t write_domain) +void gem_set_domain(int fd, uint32_t handle, uint32_t read, uint32_t write) { - struct drm_i915_gem_set_domain set_domain; - - memset(&set_domain, 0, sizeof(set_domain)); - set_domain.handle = handle; - set_domain.read_domains = read_domains; - set_domain.write_domain = write_domain; - - do_ioctl(fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain); + igt_assert_eq(__gem_set_domain(fd, handle, read, write), 0); } /** |