diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-02-06 20:32:39 -0500 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-02-06 20:32:39 -0500 |
| commit | 4c660c8fbbf7b0d65a402f51e5f30a246cf3c44c (patch) | |
| tree | 441252c68edab2ecff5ee27bceae0e2440edae1a /drivers/gpu/drm/amd/include | |
| parent | a46a2cd103a863724d668c86dca86bd0d93a19e4 (diff) | |
drm/amdgpu: Add submit IB function for KFD
This can be used for flushing caches when not using the HWS.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 5984fec78be4..1e5c22ceb256 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -240,6 +240,10 @@ struct tile_config { * * @invalidate_tlbs_vmid: Invalidate TLBs for a specific VMID * + * @submit_ib: Submits an IB to the engine specified by inserting the + * IB to the corresponding ring (ring type). The IB is executed with the + * specified VMID in a user mode context. + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -352,6 +356,10 @@ struct kfd2kgd_calls { int (*invalidate_tlbs)(struct kgd_dev *kgd, uint16_t pasid); int (*invalidate_tlbs_vmid)(struct kgd_dev *kgd, uint16_t vmid); + + int (*submit_ib)(struct kgd_dev *kgd, enum kgd_engine_type engine, + uint32_t vmid, uint64_t gpu_addr, + uint32_t *ib_cmd, uint32_t ib_len); }; /** |