[PATCH] drm/amdgpu: Always enable memory sharing within same XGMI hive

Liu, Shaoyun Shaoyun.Liu at amd.com
Mon Apr 8 22:32:57 UTC 2019


XGMI Memory sharing will be disbaled by default for security reason after
boot up, it depends on driver to enable the memory sharing

Change-Id: Ib516066eecfb877f84f1460a4d659abea44adb02
Signed-off-by: shaoyunl <shaoyun.liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 2b3429d..b91df7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -674,7 +674,7 @@ static int psp_v11_0_xgmi_set_topology_info(struct psp_context *psp,
 	for (i = 0; i < topology_info_input->num_nodes; i++) {
 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
-		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
+		topology_info_input->nodes[i].is_sharing_enabled = 1;
 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
 	}
 
-- 
2.7.4



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