Mark as experimental for now until we get closer to production
to avoid possible undesireable behavior when mixing newer
boards with older kernels.

Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 859882109f55..60f765676a9d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1896,6 +1896,8 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct 
amdgpu_device *adev)
                amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
                break;
        case IP_VERSION(9, 4, 3):
+               if (!amdgpu_exp_hw_support)
+                       return -EINVAL;
                amdgpu_device_ip_block_add(adev, &gfx_v9_4_3_ip_block);
                break;
        case IP_VERSION(10, 1, 10):
-- 
2.40.1

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