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drm/amd/include: Add get_hive_id interface in kfd2kgd

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KFD need to get hive id from amdgpu to build up the XGMI topology

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shaoyun Liu 2018-07-06 11:26:08 -04:00 committed by Alex Deucher
parent fb30fc59a2
commit 6ef22c39ed
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/include/kgd_kfd_interface.h
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@ -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);
};
/**