diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-07-15 02:05:59 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-07-15 02:05:59 +0300 |
| commit | 39e7f331864d2b9e30d5f3fd2121e182b2c9c8a9 (patch) | |
| tree | 148394727c9e0b6eb318c0a3dff96e6992dffefb /drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h | |
| parent | a7fe68a1e8e4bce007505f729bc33e427c540386 (diff) | |
| download | linux-39e7f331864d2b9e30d5f3fd2121e182b2c9c8a9.tar.xz | |
drm/amdkfd: Add CU-masking ioctl to KFD
CU-masking allows a KFD client to control the set of CUs used by a
user mode queue for executing compute dispatches. This can be used
for optimizing the partitioning of the GPU and minimize conflicts
between concurrent tasks.
Signed-off-by: Flora Cui <flora.cui@amd.com>
Signed-off-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h index 8972bcfbf701..4e84052d4e21 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h @@ -93,4 +93,8 @@ struct mqd_manager { struct kfd_dev *dev; }; +void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm, + const uint32_t *cu_mask, uint32_t cu_mask_count, + uint32_t *se_mask); + #endif /* KFD_MQD_MANAGER_H_ */ |