From 6ef22c39edd4b5392e57403d01028c012f3e5e5e Mon Sep 17 00:00:00 2001 From: Shaoyun Liu Date: Fri, 6 Jul 2018 11:26:08 -0400 Subject: drm/amd/include: Add get_hive_id interface in kfd2kgd MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit KFD need to get hive id from amdgpu to build up the XGMI topology Signed-off-by: Shaoyun Liu Reviewed-by: Felix Kuehling Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 31c52c116e20..cb4deb28bb7f 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -313,6 +313,8 @@ struct tile_config { * @set_compute_idle: Indicates that compute is idle on a device. This * can be used to change power profiles depending on compute activity. * + * @get_hive_id: Returns hive id of current device, 0 if xgmi is not enabled + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -438,6 +440,9 @@ struct kfd2kgd_calls { void (*gpu_recover)(struct kgd_dev *kgd); void (*set_compute_idle)(struct kgd_dev *kgd, bool idle); + + uint64_t (*get_hive_id)(struct kgd_dev *kgd); + }; /** -- cgit v1.2.3