diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-23 09:49:06 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-23 09:52:10 +0200 |
commit | 6bc22e3dfd2cf143c2a9abcb72738a1674ce2fc5 (patch) | |
tree | f7ca264d9f230a0925454f99ff9921cb9f7782f3 /lib | |
parent | fb748aad4cc8b178801f286e947b251d29764da5 (diff) |
tests: add basic re-importing prime test
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/drmtest.c | 27 | ||||
-rw-r--r-- | lib/drmtest.h | 4 |
2 files changed, 31 insertions, 0 deletions
diff --git a/lib/drmtest.c b/lib/drmtest.c index 871c1d0d..34db1261 100644 --- a/lib/drmtest.c +++ b/lib/drmtest.c @@ -375,6 +375,33 @@ int gem_madvise(int fd, uint32_t handle, int state) return madv.retained; } +/* prime */ +int prime_handle_to_fd(int fd, uint32_t handle) +{ + struct drm_prime_handle args; + + args.handle = handle; + args.flags = DRM_CLOEXEC; + args.fd = -1; + + do_ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args); + + return args.fd; +} + +uint32_t prime_fd_to_handle(int fd, int dma_buf_fd) +{ + struct drm_prime_handle args; + + args.fd = dma_buf_fd; + args.flags = 0; + args.handle = 0; + + do_ioctl(fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &args); + + return args.handle; +} + /* signal interrupt helpers */ static pid_t signal_helper = -1; long long int sig_stat; diff --git a/lib/drmtest.h b/lib/drmtest.h index 4021104b..0cffa394 100644 --- a/lib/drmtest.h +++ b/lib/drmtest.h @@ -65,6 +65,10 @@ int gem_madvise(int fd, uint32_t handle, int state); bool gem_uses_aliasing_ppgtt(int fd); int gem_available_fences(int fd); +/* prime */ +int prime_handle_to_fd(int fd, uint32_t handle); +uint32_t prime_fd_to_handle(int fd, int dma_buf_fd); + /* generally useful helpers */ void drmtest_fork_signal_helper(void); void drmtest_stop_signal_helper(void); |