[Why] Devices with CPU XGMI iolink do not support PCIe peer access. Signed-off-by: Alex Sierra <alex.sierra@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ce7d117efdb5..1ff66718639d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5538,7 +5538,8 @@ bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, return pcie_p2p && p2p_access && (adev->gmc.visible_vram_size && adev->gmc.real_vram_size == adev->gmc.visible_vram_size && !(adev->gmc.aper_base & address_mask || - aper_limit & address_mask)); + aper_limit & address_mask) && + !adev->gmc.xgmi.connected_to_cpu); #else return false; #endif -- 2.32.0
