diff options
Diffstat (limited to 'amdgpu/amdgpu.h')
| -rw-r--r-- | amdgpu/amdgpu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index c4c0cd44..deaa092b 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -252,6 +252,30 @@ struct amdgpu_gds_resource_info { }; /** + * Structure describing CS dependency + * + * \sa amdgpu_cs_request, amdgpu_cs_submit() + * +*/ +struct amdgpu_cs_dep_info { + /** Context to which the fence belongs */ + amdgpu_context_handle context; + + /** To which HW IP type the fence belongs */ + uint32_t ip_type; + + /** IP instance index if there are several IPs of the same type. */ + uint32_t ip_instance; + + /** Ring index of the HW IP */ + uint32_t ring; + + /** Specify fence for which we need to check + * submission status.*/ + uint64_t fence; +}; + +/** * Structure describing IB * * \sa amdgpu_cs_request, amdgpu_cs_submit() @@ -301,6 +325,18 @@ struct amdgpu_cs_request { */ amdgpu_bo_list_handle resources; + /** + * Number of dependencies this Command submission needs to + * wait for before starting execution. + */ + uint32_t number_of_dependencies; + + /** + * Array of dependencies which need to be met before + * execution can start. + */ + struct amdgpu_cs_dep_info *dependencies; + /** Number of IBs to submit in the field ibs. */ uint32_t number_of_ibs; |