[igt-dev] [RFC 1/5] tests/prime_self_import: Swap gtt mapping for cpu

Antonio Argenziano
2019-02-21T19:27:53Z

The test uses gtt mapping to check two BOs have the same content, since
it seems there is no contention on the BOs use cpu mapping to make it
compatible with platforms that do not have a mappable aperture.

Signed-off-by: Antonio Argenziano <antonio.argenziano@intel.com>
---
tests/prime_self_import.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/prime_self_import.c b/tests/prime_self_import.c
index 8c4f5321..905ffffb 100644
--- a/tests/prime_self_import.c
+++ b/tests/prime_self_import.c
@@ -59,8 +59,8 @@ check_bo(int fd1, uint32_t handle1, int fd2, uint32_t handle2)
char *ptr1, *ptr2;
int i;

- ptr1 = gem_mmap__gtt(fd1, handle1, BO_SIZE, PROT_READ | PROT_WRITE);
- ptr2 = gem_mmap__gtt(fd2, handle2, BO_SIZE, PROT_READ | PROT_WRITE);
+ ptr1 = gem_mmap__cpu(fd1, handle1, 0, BO_SIZE, PROT_READ | PROT_WRITE);
+ ptr2 = gem_mmap__cpu(fd2, handle2, 0, BO_SIZE, PROT_READ | PROT_WRITE);

/* check whether it's still our old object first. */
for (i = 0; i < BO_SIZE; i++) {
--
2.20.1