[PATCH 09/13] drm/amd/include: Add get_hive_id interface in kfd2kgd

[PATCH 09/13] drm/amd/include: Add get_hive_id interface in kfd2kgd

[shaoyunl]

From: Shaoyun Liu <Shaoyun.Liu@amd.com>

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

Change-Id: If68ea8fd7fb17b7ffb581f45d8406925578d96b8
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
 drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 31c52c1..cb4deb2 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);
+
 };
 
 /**
-- 
2.7.4

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Re: [PATCH 09/13] drm/amd/include: Add get_hive_id interface in kfd2kgd

[Christian König]

Am 05.09.2018 um 17:31 schrieb shaoyunl:
> From: Shaoyun Liu <Shaoyun.Liu@amd.com>
>
> KFD need to get hive id from amdgpu to build up the XGMI topology
>
> Change-Id: If68ea8fd7fb17b7ffb581f45d8406925578d96b8
> 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>

> ---
>   drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
> index 31c52c1..cb4deb2 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);
> +
>   };
>   
>   /**

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