UAPI Changes: - New uapi adding OA functionality to Xe (Ashutosh) Cross-subsystem Changes: - devcoredump: Add dev_coredumpm_timeout (Jose) Driver Changes: - More SRIOV preparation, including GuC communication improvements (Michal) - Kconfig update: do not select ACPI_BUTTON (Jani) - Rework GPU page fault handling (Brost) - Forcewake clean-up and fixes (Himal, Michal) - Drop EXEC_QUEUE_FLAG_BANNED (Brost) - Xe/Xe2 Workarounds fixes and additions (Tejas, Akshata, Sai, Vinay) - Xe devcoredump changes (Jose) - Tracing cleanup and add mmio tracing (RK) - Add BMG PCI IDs (Roper) - Scheduler fixes and improvements (Brost) - Some overal driver clean-up around headers and print macros (Michal) - Rename xe_exec_queue::compute to xe_exec_queue::lr (Francois) - Improve RTP rules to allow easier 'OR' conditions in WA declaration (Lucas) - Use ttm_uncached for BO with NEEDS_UC flag (Michal) - Other OA related work and fixes (Ashutosh, Michal, Jose) - Simplify locking in new_vma (Brost) - Remove xe_irq_shutdown (Ilia) Signed-off-by: Dave Airlie <airlied@redhat.com>
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| @@ -80,6 +80,7 @@ extern "C" { · 79 unmodified lines | |||
| 80 | * - &DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY | 80 | * - &DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY |
| 81 | * - &DRM_IOCTL_XE_EXEC | 81 | * - &DRM_IOCTL_XE_EXEC |
| 82 | * - &DRM_IOCTL_XE_WAIT_USER_FENCE | 82 | * - &DRM_IOCTL_XE_WAIT_USER_FENCE |
| 83 | * - &DRM_IOCTL_XE_PERF | ||
| 83 | */ | 84 | */ |
| 84 | 85 | ||
| 85 | /* | 86 | /* |
| @@ -100,6 +101,8 @@ extern "C" { · 14 unmodified lines | |||
| 100 | #define DRM_XE_EXEC_QUEUE_GET_PROPERTY 0x08 | 101 | #define DRM_XE_EXEC_QUEUE_GET_PROPERTY 0x08 |
| 101 | #define DRM_XE_EXEC 0x09 | 102 | #define DRM_XE_EXEC 0x09 |
| 102 | #define DRM_XE_WAIT_USER_FENCE 0x0a | 103 | #define DRM_XE_WAIT_USER_FENCE 0x0a |
| 104 | #define DRM_XE_PERF 0x0b | ||
| 105 | |||
| 103 | /* Must be kept compact -- no holes */ | 106 | /* Must be kept compact -- no holes */ |
| 104 | 107 | ||
| 105 | #define DRM_IOCTL_XE_DEVICE_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_DEVICE_QUERY, struct drm_xe_device_query) | 108 | #define DRM_IOCTL_XE_DEVICE_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_DEVICE_QUERY, struct drm_xe_device_query) |
| @@ -113,6 +116,7 @@ extern "C" { · 7 unmodified lines | |||
| 113 | #define DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_EXEC_QUEUE_GET_PROPERTY, struct drm_xe_exec_queue_get_property) | 116 | #define DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_EXEC_QUEUE_GET_PROPERTY, struct drm_xe_exec_queue_get_property) |
| 114 | #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) | 117 | #define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec) |
| 115 | #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) | 118 | #define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence) |
| 119 | #define DRM_IOCTL_XE_PERF DRM_IOW(DRM_COMMAND_BASE + DRM_XE_PERF, struct drm_xe_perf_param) | ||
| 116 | 120 | ||
| 117 | /** | 121 | /** |
| 118 | * DOC: Xe IOCTL Extensions | 122 | * DOC: Xe IOCTL Extensions |
| @@ -685,6 +689,7 @@ struct drm_xe_device_query { · 566 unmodified lines | |||
| 685 | #define DRM_XE_DEVICE_QUERY_GT_TOPOLOGY 5 | 689 | #define DRM_XE_DEVICE_QUERY_GT_TOPOLOGY 5 |
| 686 | #define DRM_XE_DEVICE_QUERY_ENGINE_CYCLES 6 | 690 | #define DRM_XE_DEVICE_QUERY_ENGINE_CYCLES 6 |
| 687 | #define DRM_XE_DEVICE_QUERY_UC_FW_VERSION 7 | 691 | #define DRM_XE_DEVICE_QUERY_UC_FW_VERSION 7 |
| 692 | #define DRM_XE_DEVICE_QUERY_OA_UNITS 8 | ||
| 688 | /** @query: The type of data to query */ | 693 | /** @query: The type of data to query */ |
| 689 | __u32 query; | 694 | __u32 query; |
| 690 | 695 | ||
| @@ -1370,6 +1375,309 @@ struct drm_xe_wait_user_fence { · 679 unmodified lines | |||
| 1370 | __u64 reserved[2]; | 1375 | __u64 reserved[2]; |
| 1371 | }; | 1376 | }; |
| 1372 | 1377 | ||
| 1378 | /** | ||
| 1379 | * enum drm_xe_perf_type - Perf stream types | ||
| 1380 | */ | ||
| 1381 | enum drm_xe_perf_type { | ||
| 1382 | /** @DRM_XE_PERF_TYPE_OA: OA perf stream type */ | ||
| 1383 | DRM_XE_PERF_TYPE_OA, | ||
| 1384 | }; | ||
| 1385 | |||
| 1386 | /** | ||
| 1387 | * enum drm_xe_perf_op - Perf stream ops | ||
| 1388 | */ | ||
| 1389 | enum drm_xe_perf_op { | ||
| 1390 | /** @DRM_XE_PERF_OP_STREAM_OPEN: Open a perf counter stream */ | ||
| 1391 | DRM_XE_PERF_OP_STREAM_OPEN, | ||
| 1392 | |||
| 1393 | /** @DRM_XE_PERF_OP_ADD_CONFIG: Add perf stream config */ | ||
| 1394 | DRM_XE_PERF_OP_ADD_CONFIG, | ||
| 1395 | |||
| 1396 | /** @DRM_XE_PERF_OP_REMOVE_CONFIG: Remove perf stream config */ | ||
| 1397 | DRM_XE_PERF_OP_REMOVE_CONFIG, | ||
| 1398 | }; | ||
| 1399 | |||
| 1400 | /** | ||
| 1401 | * struct drm_xe_perf_param - Input of &DRM_XE_PERF | ||
| 1402 | * | ||
| 1403 | * The perf layer enables multiplexing perf counter streams of multiple | ||
| 1404 | * types. The actual params for a particular stream operation are supplied | ||
| 1405 | * via the @param pointer (use __copy_from_user to get these params). | ||
| 1406 | */ | ||
| 1407 | struct drm_xe_perf_param { | ||
| 1408 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1409 | __u64 extensions; | ||
| 1410 | /** @perf_type: Perf stream type, of enum @drm_xe_perf_type */ | ||
| 1411 | __u64 perf_type; | ||
| 1412 | /** @perf_op: Perf op, of enum @drm_xe_perf_op */ | ||
| 1413 | __u64 perf_op; | ||
| 1414 | /** @param: Pointer to actual stream params */ | ||
| 1415 | __u64 param; | ||
| 1416 | }; | ||
| 1417 | |||
| 1418 | /** | ||
| 1419 | * enum drm_xe_perf_ioctls - Perf fd ioctl's | ||
| 1420 | * | ||
| 1421 | * Information exchanged between userspace and kernel for perf fd ioctl's | ||
| 1422 | * is stream type specific | ||
| 1423 | */ | ||
| 1424 | enum drm_xe_perf_ioctls { | ||
| 1425 | /** @DRM_XE_PERF_IOCTL_ENABLE: Enable data capture for a stream */ | ||
| 1426 | DRM_XE_PERF_IOCTL_ENABLE = _IO('i', 0x0), | ||
| 1427 | |||
| 1428 | /** @DRM_XE_PERF_IOCTL_DISABLE: Disable data capture for a stream */ | ||
| 1429 | DRM_XE_PERF_IOCTL_DISABLE = _IO('i', 0x1), | ||
| 1430 | |||
| 1431 | /** @DRM_XE_PERF_IOCTL_CONFIG: Change stream configuration */ | ||
| 1432 | DRM_XE_PERF_IOCTL_CONFIG = _IO('i', 0x2), | ||
| 1433 | |||
| 1434 | /** @DRM_XE_PERF_IOCTL_STATUS: Return stream status */ | ||
| 1435 | DRM_XE_PERF_IOCTL_STATUS = _IO('i', 0x3), | ||
| 1436 | |||
| 1437 | /** @DRM_XE_PERF_IOCTL_INFO: Return stream info */ | ||
| 1438 | DRM_XE_PERF_IOCTL_INFO = _IO('i', 0x4), | ||
| 1439 | }; | ||
| 1440 | |||
| 1441 | /** | ||
| 1442 | * enum drm_xe_oa_unit_type - OA unit types | ||
| 1443 | */ | ||
| 1444 | enum drm_xe_oa_unit_type { | ||
| 1445 | /** | ||
| 1446 | * @DRM_XE_OA_UNIT_TYPE_OAG: OAG OA unit. OAR/OAC are considered | ||
| 1447 | * sub-types of OAG. For OAR/OAC, use OAG. | ||
| 1448 | */ | ||
| 1449 | DRM_XE_OA_UNIT_TYPE_OAG, | ||
| 1450 | |||
| 1451 | /** @DRM_XE_OA_UNIT_TYPE_OAM: OAM OA unit */ | ||
| 1452 | DRM_XE_OA_UNIT_TYPE_OAM, | ||
| 1453 | }; | ||
| 1454 | |||
| 1455 | /** | ||
| 1456 | * struct drm_xe_oa_unit - describe OA unit | ||
| 1457 | */ | ||
| 1458 | struct drm_xe_oa_unit { | ||
| 1459 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1460 | __u64 extensions; | ||
| 1461 | |||
| 1462 | /** @oa_unit_id: OA unit ID */ | ||
| 1463 | __u32 oa_unit_id; | ||
| 1464 | |||
| 1465 | /** @oa_unit_type: OA unit type of @drm_xe_oa_unit_type */ | ||
| 1466 | __u32 oa_unit_type; | ||
| 1467 | |||
| 1468 | /** @capabilities: OA capabilities bit-mask */ | ||
| 1469 | __u64 capabilities; | ||
| 1470 | #define DRM_XE_OA_CAPS_BASE (1 << 0) | ||
| 1471 | |||
| 1472 | /** @oa_timestamp_freq: OA timestamp freq */ | ||
| 1473 | __u64 oa_timestamp_freq; | ||
| 1474 | |||
| 1475 | /** @reserved: MBZ */ | ||
| 1476 | __u64 reserved[4]; | ||
| 1477 | |||
| 1478 | /** @num_engines: number of engines in @eci array */ | ||
| 1479 | __u64 num_engines; | ||
| 1480 | |||
| 1481 | /** @eci: engines attached to this OA unit */ | ||
| 1482 | struct drm_xe_engine_class_instance eci[]; | ||
| 1483 | }; | ||
| 1484 | |||
| 1485 | /** | ||
| 1486 | * struct drm_xe_query_oa_units - describe OA units | ||
| 1487 | * | ||
| 1488 | * If a query is made with a struct drm_xe_device_query where .query | ||
| 1489 | * is equal to DRM_XE_DEVICE_QUERY_OA_UNITS, then the reply uses struct | ||
| 1490 | * drm_xe_query_oa_units in .data. | ||
| 1491 | * | ||
| 1492 | * OA unit properties for all OA units can be accessed using a code block | ||
| 1493 | * such as the one below: | ||
| 1494 | * | ||
| 1495 | * .. code-block:: C | ||
| 1496 | * | ||
| 1497 | * struct drm_xe_query_oa_units *qoa; | ||
| 1498 | * struct drm_xe_oa_unit *oau; | ||
| 1499 | * u8 *poau; | ||
| 1500 | * | ||
| 1501 | * // malloc qoa and issue DRM_XE_DEVICE_QUERY_OA_UNITS. Then: | ||
| 1502 | * poau = (u8 *)&qoa->oa_units[0]; | ||
| 1503 | * for (int i = 0; i < qoa->num_oa_units; i++) { | ||
| 1504 | * oau = (struct drm_xe_oa_unit *)poau; | ||
| 1505 | * // Access 'struct drm_xe_oa_unit' fields here | ||
| 1506 | * poau += sizeof(*oau) + oau->num_engines * sizeof(oau->eci[0]); | ||
| 1507 | * } | ||
| 1508 | */ | ||
| 1509 | struct drm_xe_query_oa_units { | ||
| 1510 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1511 | __u64 extensions; | ||
| 1512 | /** @num_oa_units: number of OA units returned in oau[] */ | ||
| 1513 | __u32 num_oa_units; | ||
| 1514 | /** @pad: MBZ */ | ||
| 1515 | __u32 pad; | ||
| 1516 | /** | ||
| 1517 | * @oa_units: struct @drm_xe_oa_unit array returned for this device. | ||
| 1518 | * Written below as a u64 array to avoid problems with nested flexible | ||
| 1519 | * arrays with some compilers | ||
| 1520 | */ | ||
| 1521 | __u64 oa_units[]; | ||
| 1522 | }; | ||
| 1523 | |||
| 1524 | /** | ||
| 1525 | * enum drm_xe_oa_format_type - OA format types as specified in PRM/Bspec | ||
| 1526 | * 52198/60942 | ||
| 1527 | */ | ||
| 1528 | enum drm_xe_oa_format_type { | ||
| 1529 | /** @DRM_XE_OA_FMT_TYPE_OAG: OAG report format */ | ||
| 1530 | DRM_XE_OA_FMT_TYPE_OAG, | ||
| 1531 | /** @DRM_XE_OA_FMT_TYPE_OAR: OAR report format */ | ||
| 1532 | DRM_XE_OA_FMT_TYPE_OAR, | ||
| 1533 | /** @DRM_XE_OA_FMT_TYPE_OAM: OAM report format */ | ||
| 1534 | DRM_XE_OA_FMT_TYPE_OAM, | ||
| 1535 | /** @DRM_XE_OA_FMT_TYPE_OAC: OAC report format */ | ||
| 1536 | DRM_XE_OA_FMT_TYPE_OAC, | ||
| 1537 | /** @DRM_XE_OA_FMT_TYPE_OAM_MPEC: OAM SAMEDIA or OAM MPEC report format */ | ||
| 1538 | DRM_XE_OA_FMT_TYPE_OAM_MPEC, | ||
| 1539 | /** @DRM_XE_OA_FMT_TYPE_PEC: PEC report format */ | ||
| 1540 | DRM_XE_OA_FMT_TYPE_PEC, | ||
| 1541 | }; | ||
| 1542 | |||
| 1543 | /** | ||
| 1544 | * enum drm_xe_oa_property_id - OA stream property id's | ||
| 1545 | * | ||
| 1546 | * Stream params are specified as a chain of @drm_xe_ext_set_property | ||
| 1547 | * struct's, with @property values from enum @drm_xe_oa_property_id and | ||
| 1548 | * @drm_xe_user_extension base.name set to @DRM_XE_OA_EXTENSION_SET_PROPERTY. | ||
| 1549 | * @param field in struct @drm_xe_perf_param points to the first | ||
| 1550 | * @drm_xe_ext_set_property struct. | ||
| 1551 | * | ||
| 1552 | * Exactly the same mechanism is also used for stream reconfiguration using | ||
| 1553 | * the @DRM_XE_PERF_IOCTL_CONFIG perf fd ioctl, though only a subset of | ||
| 1554 | * properties below can be specified for stream reconfiguration. | ||
| 1555 | */ | ||
| 1556 | enum drm_xe_oa_property_id { | ||
| 1557 | #define DRM_XE_OA_EXTENSION_SET_PROPERTY 0 | ||
| 1558 | /** | ||
| 1559 | * @DRM_XE_OA_PROPERTY_OA_UNIT_ID: ID of the OA unit on which to open | ||
| 1560 | * the OA stream, see @oa_unit_id in 'struct | ||
| 1561 | * drm_xe_query_oa_units'. Defaults to 0 if not provided. | ||
| 1562 | */ | ||
| 1563 | DRM_XE_OA_PROPERTY_OA_UNIT_ID = 1, | ||
| 1564 | |||
| 1565 | /** | ||
| 1566 | * @DRM_XE_OA_PROPERTY_SAMPLE_OA: A value of 1 requests inclusion of raw | ||
| 1567 | * OA unit reports or stream samples in a global buffer attached to an | ||
| 1568 | * OA unit. | ||
| 1569 | */ | ||
| 1570 | DRM_XE_OA_PROPERTY_SAMPLE_OA, | ||
| 1571 | |||
| 1572 | /** | ||
| 1573 | * @DRM_XE_OA_PROPERTY_OA_METRIC_SET: OA metrics defining contents of OA | ||
| 1574 | * reports, previously added via @DRM_XE_PERF_OP_ADD_CONFIG. | ||
| 1575 | */ | ||
| 1576 | DRM_XE_OA_PROPERTY_OA_METRIC_SET, | ||
| 1577 | |||
| 1578 | /** @DRM_XE_OA_PROPERTY_OA_FORMAT: Perf counter report format */ | ||
| 1579 | DRM_XE_OA_PROPERTY_OA_FORMAT, | ||
| 1580 | /* | ||
| 1581 | * OA_FORMAT's are specified the same way as in PRM/Bspec 52198/60942, | ||
| 1582 | * in terms of the following quantities: a. enum @drm_xe_oa_format_type | ||
| 1583 | * b. Counter select c. Counter size and d. BC report. Also refer to the | ||
| 1584 | * oa_formats array in drivers/gpu/drm/xe/xe_oa.c. | ||
| 1585 | */ | ||
| 1586 | #define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xff << 0) | ||
| 1587 | #define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xff << 8) | ||
| 1588 | #define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xff << 16) | ||
| 1589 | #define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xff << 24) | ||
| 1590 | |||
| 1591 | /** | ||
| 1592 | * @DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT: Requests periodic OA unit | ||
| 1593 | * sampling with sampling frequency proportional to 2^(period_exponent + 1) | ||
| 1594 | */ | ||
| 1595 | DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT, | ||
| 1596 | |||
| 1597 | /** | ||
| 1598 | * @DRM_XE_OA_PROPERTY_OA_DISABLED: A value of 1 will open the OA | ||
| 1599 | * stream in a DISABLED state (see @DRM_XE_PERF_IOCTL_ENABLE). | ||
| 1600 | */ | ||
| 1601 | DRM_XE_OA_PROPERTY_OA_DISABLED, | ||
| 1602 | |||
| 1603 | /** | ||
| 1604 | * @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID: Open the stream for a specific | ||
| 1605 | * @exec_queue_id. Perf queries can be executed on this exec queue. | ||
| 1606 | */ | ||
| 1607 | DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID, | ||
| 1608 | |||
| 1609 | /** | ||
| 1610 | * @DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE: Optional engine instance to | ||
| 1611 | * pass along with @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID or will default to 0. | ||
| 1612 | */ | ||
| 1613 | DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE, | ||
| 1614 | |||
| 1615 | /** | ||
| 1616 | * @DRM_XE_OA_PROPERTY_NO_PREEMPT: Allow preemption and timeslicing | ||
| 1617 | * to be disabled for the stream exec queue. | ||
| 1618 | */ | ||
| 1619 | DRM_XE_OA_PROPERTY_NO_PREEMPT, | ||
| 1620 | }; | ||
| 1621 | |||
| 1622 | /** | ||
| 1623 | * struct drm_xe_oa_config - OA metric configuration | ||
| 1624 | * | ||
| 1625 | * Multiple OA configs can be added using @DRM_XE_PERF_OP_ADD_CONFIG. A | ||
| 1626 | * particular config can be specified when opening an OA stream using | ||
| 1627 | * @DRM_XE_OA_PROPERTY_OA_METRIC_SET property. | ||
| 1628 | */ | ||
| 1629 | struct drm_xe_oa_config { | ||
| 1630 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1631 | __u64 extensions; | ||
| 1632 | |||
| 1633 | /** @uuid: String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x" */ | ||
| 1634 | char uuid[36]; | ||
| 1635 | |||
| 1636 | /** @n_regs: Number of regs in @regs_ptr */ | ||
| 1637 | __u32 n_regs; | ||
| 1638 | |||
| 1639 | /** | ||
| 1640 | * @regs_ptr: Pointer to (register address, value) pairs for OA config | ||
| 1641 | * registers. Expected length of buffer is: (2 * sizeof(u32) * @n_regs). | ||
| 1642 | */ | ||
| 1643 | __u64 regs_ptr; | ||
| 1644 | }; | ||
| 1645 | |||
| 1646 | /** | ||
| 1647 | * struct drm_xe_oa_stream_status - OA stream status returned from | ||
| 1648 | * @DRM_XE_PERF_IOCTL_STATUS perf fd ioctl. Userspace can call the ioctl to | ||
| 1649 | * query stream status in response to EIO errno from perf fd read(). | ||
| 1650 | */ | ||
| 1651 | struct drm_xe_oa_stream_status { | ||
| 1652 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1653 | __u64 extensions; | ||
| 1654 | |||
| 1655 | /** @oa_status: OA stream status (see Bspec 46717/61226) */ | ||
| 1656 | __u64 oa_status; | ||
| 1657 | #define DRM_XE_OASTATUS_MMIO_TRG_Q_FULL (1 << 3) | ||
| 1658 | #define DRM_XE_OASTATUS_COUNTER_OVERFLOW (1 << 2) | ||
| 1659 | #define DRM_XE_OASTATUS_BUFFER_OVERFLOW (1 << 1) | ||
| 1660 | #define DRM_XE_OASTATUS_REPORT_LOST (1 << 0) | ||
| 1661 | |||
| 1662 | /** @reserved: reserved for future use */ | ||
| 1663 | __u64 reserved[3]; | ||
| 1664 | }; | ||
| 1665 | |||
| 1666 | /** | ||
| 1667 | * struct drm_xe_oa_stream_info - OA stream info returned from | ||
| 1668 | * @DRM_XE_PERF_IOCTL_INFO perf fd ioctl | ||
| 1669 | */ | ||
| 1670 | struct drm_xe_oa_stream_info { | ||
| 1671 | /** @extensions: Pointer to the first extension struct, if any */ | ||
| 1672 | __u64 extensions; | ||
| 1673 | |||
| 1674 | /** @oa_buf_size: OA buffer size */ | ||
| 1675 | __u64 oa_buf_size; | ||
| 1676 | |||
| 1677 | /** @reserved: reserved for future use */ | ||
| 1678 | __u64 reserved[3]; | ||
| 1679 | }; | ||
| 1680 | |||
| 1373 | #if defined(__cplusplus) | 1681 | #if defined(__cplusplus) |
| 1374 | } | 1682 | } |
| 1375 | #endif | 1683 | #endif |