Lines Matching refs:BO
81 This IOCTL allows userspace to allocate a buffer object (BO) which can send
83 represents the allocated buffer. The BO is not usable until it has been
87 This IOCTL allows userspace to prepare an allocated BO to be mmap'd into the
91 This IOCTL allows userspace to slice a BO in preparation for sending the BO
92 to the device. Slicing is the operation of describing what portions of a BO
94 DMA Bridge, and as such, locks the BO to a specific DBC.
103 to shrink the BOs sent to the device for this specific call. If a BO
105 allows userspace to indicate that only the first M bytes of the BO should be
111 This IOCTL allows userspace to determine when a particular BO has been
112 processed by the device. The call will block until either the BO has been
117 recent execution of a BO. This allows userspace to construct an end to end
118 timeline of the BO processing for a performance analysis.