On 12/04/2018 19:08, Chris Wilson wrote:
Before we start trying to use userptr to test interoperability with
PRIME, we first need to check that the device in question has userptr
support.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106013
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
tests/prime_mmap.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/tests/prime_mmap.c b/tests/prime_mmap.c
index 0da0aa68..67a6a232 100644
--- a/tests/prime_mmap.c
+++ b/tests/prime_mmap.c
@@ -307,6 +307,19 @@ static int prime_handle_to_fd_no_assert(uint32_t handle, int flags, int *fd_out)
return ret;
}
+static bool has_userptr(void)
+{
+ uint32_t handle = 0;
+ void *ptr;
+
+ igt_assert(posix_memalign(&ptr, 4096, 4096) == 0);
+ if ( __gem_userptr(fd, ptr, 4096, 0, 0, &handle) == 0)
+ gem_close(fd, handle);
+ free(ptr);
+
+ return handle;
+}
+
/* test for mmap(dma_buf_export(userptr)) */
static void
test_userptr(void)
@@ -315,6 +328,8 @@ test_userptr(void)
void *ptr;
uint32_t handle;
+ igt_require(has_userptr());
+
/* create userptr bo */
ret = posix_memalign(&ptr, 4096, BO_SIZE);
igt_assert_eq(ret, 0);
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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