[PATCH] drm/amdkfd: fix p2p links bug in topology

[Eric Huang]

When creating p2p links, KFD needs to check XGMI link
with two conditions, hive_id and is_sharing_enabled,
but it is missing to check is_sharing_enabled, so add
it to fix the error.

Signed-off-by: Eric Huang <jinhuieric.huang at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 82dbd68d8c99..5c98746eb72d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1589,7 +1589,8 @@ static int kfd_dev_create_p2p_links(void)
 			break;
 		if (!dev->gpu || !dev->gpu->adev ||
 		    (dev->gpu->kfd->hive_id &&
-		     dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id))
+		     dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id &&
+		     amdgpu_xgmi_get_is_sharing_enabled(dev->gpu->adev, new_dev->gpu->adev)))
 			goto next;
 
 		/* check if node(s) is/are peer accessible in one direction or bi-direction */
-- 
2.34.1