uapi/drm/qaic_accel.h

55  * struct qaic_manage_trans_hdr - Header for a transaction in a manage message.
56  * @type: In. Identifies this transaction. See QAIC_TRANS_* defines.
57  * @len: In. Length of this transaction, including this header.
66  * @hdr: In. Header to identify this transaction.
67  * @data: In. Payload of this ransaction. Opaque to the driver. Userspace must
68  *	  encode in little endian and align/pad to 64-bit.
77  * @hdr: In. Header to identify this transaction.
78  * @tag: In. Identified this transfer in other transactions. Opaque to the
81  * @addr: In. Address of the data to DMA to the device.
82  * @size: In. Length of the data to DMA to the device.
94  * @hdr: In. Header to identify this transaction.
95  * @queue_size: In. Number of elements for DBC request and response queues.
97  * @options: In. Device specific options for this activate.
124  * @hdr: In. Header to identify this transaction.
125  * @dbc_id: In. Id of assigned DBC.
136  * @hdr: In. Header to identify this transaction.
160  * @len: In. Length of all the transactions contained within this message.
161  * @count: In. Number of transactions in this message.
162  * @data: In. Address to an array where the transactions can be found.
172  * @size: In.  Size of the buffer in bytes.
184  * @handle: In.  Handle of the GEM BO to prepare for mmap().
196  * @val: In. Only lower 12 bits are valid.
197  * @index: In. Only lower 5 bits are valid.
198  * @presync: In. 1 if presync operation, 0 if postsync.
199  * @cmd: In. One of QAIC_SEM_*.
200  * @flags: In. Bitfield. See QAIC_SEM_INSYNCFENCE and QAIC_SEM_OUTSYNCFENCE
214  * @size: In. Size of this slice in bytes.
215  * @sem0: In. Semaphore command 0. Must be 0 is not valid.
216  * @sem1: In. Semaphore command 1. Must be 0 is not valid.
217  * @sem2: In. Semaphore command 2. Must be 0 is not valid.
218  * @sem3: In. Semaphore command 3. Must be 0 is not valid.
219  * @dev_addr: In. Device address this slice pushes to or pulls from.
220  * @db_addr: In. Address of the doorbell to ring.
221  * @db_data: In. Data to write to the doorbell.
222  * @db_len: In. Size of the doorbell data in bits - 32, 16, or 8.  0 is for
224  * @offset: In. Start of this slice as an offset from the start of the BO.
241  * @count: In. Number of slices for this BO.
242  * @dbc_id: In. Associate the sliced BO with this DBC.
243  * @handle: In. GEM handle of the BO to slice.
244  * @dir: In. Direction of data flow. 1 = DMA_TO_DEVICE, 2 = DMA_FROM_DEVICE
245  * @size: In. Total length of BO being used. This should not exceed base
251  * @dev_addr: In. Device address this slice pushes to or pulls from.
252  * @db_addr: In. Address of the doorbell to ring.
253  * @db_data: In. Data to write to the doorbell.
254  * @db_len: In. Size of the doorbell data in bits - 32, 16, or 8.  0 is for
256  * @offset: In. Start of this slice as an offset from the start of the BO.
268  * @hdr: In. Metadata of the set of slices.
269  * @data: In. Pointer to an array containing the slice definitions.
278  * @handle: In. GEM handle of the BO to commit to the device.
279  * @dir: In. Direction of data. 1 = to device, 2 = from device.
288  * @handle: In. GEM handle of the BO to commit to the device.
289  * @dir: In. Direction of data. 1 = to device, 2 = from device.
290  * @resize: In. New size of the BO.  Must be <= the original BO size.
302  * @count: In. Number of BOs to submit.
303  * @dbc_id: In. DBC to submit the BOs on.
312  * @hdr: In. BO list metadata.
313  * @data: In. Pointer to an array of BOs to submit.
322  * @handle: In. GEM handle of the BO to wait on.
323  * @timeout: In. Maximum time in ms to wait for the BO.
324  * @dbc_id: In. DBC the BO is submitted to.
336  * @count: In. Number of BOs requested.
338  * @dbc_id: In. DBC the BO are associated with.
348  * @hdr: In. Request metadata
349  * @data: In. Pointer to array of stats structures that will receive the data.
358  * @handle: In. GEM handle of the BO to get perf stats for.
359  * @queue_level_before: Out. Number of elements in the queue before this BO
378  * @handle: In. GEM handle of the BO to detach slicing configuration.