drm/amdkfd: Check use_xgmi_p2p before reporting hive_id

Recently introduced commit 158a05a0b885 ("drm/amdgpu: Add
use_xgmi_p2p module parameter") did not update XGMI iolinks
when use_xgmi_p2p is disabled. Add fix to not create XGMI
iolinks in KFD topology when this parameter is disabled.

Fixes: 158a05a0b885 ("drm/amdgpu: Add use_xgmi_p2p module parameter")
Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 0887e26ce23bff91a5f08b15fb02f3547f88f4a2..62aa6c9d5123df2a36d65df29910dd6a13b0d14c 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -531,7 +531,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
                goto kfd_doorbell_error;
        }
 
-       kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
+       if (amdgpu_use_xgmi_p2p)
+               kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
 
        kfd->noretry = kfd->adev->gmc.noretry;