[PATCH] drm/amdgpu: Fix missing check pcie_p2p module param

Bob Zhou bob.zhou at amd.com
Fri Sep 6 09:48:20 UTC 2024


The module param pcie_p2p should be checked for kfd p2p feature, so add it.

Fixes: a9b55f03989a ("drm/amdgpu: Take IOMMU remapping into account for p2p checks")
Signed-off-by: Bob Zhou <bob.zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 61a189e30bcd..20910c0187c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6189,7 +6189,7 @@ bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
 		p2p_addressable = !(adev->gmc.aper_base & address_mask ||
 				     aper_limit & address_mask);
 	}
-	return is_large_bar && p2p_access && p2p_addressable;
+	return pcie_p2p && is_large_bar && p2p_access && p2p_addressable;
 #else
 	return false;
 #endif
-- 
2.34.1



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