uapi/drm/xe_drm.h

21  *   3. IOCTL's Query structs in the order of the Query's entries.
262  * If a query is made with a struct @drm_xe_device_query where .query
368  * If a query is made with a struct drm_xe_device_query where .query
384  * If a query is made with a struct drm_xe_device_query where .query
487  * If a query is made with a struct drm_xe_device_query where .query
506  * If a query is made with a struct drm_xe_device_query where .query
511  *  - %DRM_XE_TOPO_DSS_GEOMETRY - To query the mask of Dual Sub Slices
512  *    (DSS) available for geometry operations. For example a query response
516  *  - %DRM_XE_TOPO_DSS_COMPUTE - To query the mask of Dual Sub Slices
517  *    (DSS) available for compute operations. For example a query response
521  *  - %DRM_XE_TOPO_L3_BANK - To query the mask of enabled L3 banks.  This type
522  *    may be omitted if the driver is unable to query the mask from the
524  *  - %DRM_XE_TOPO_EU_PER_DSS - To query the mask of Execution Units (EU)
525  *    available per Dual Sub Slices (DSS). For example a query response
530  *  - %DRM_XE_TOPO_SIMD16_EU_PER_DSS - To query the mask of SIMD16 Execution
531  *    Units (EU) available per Dual Sub Slices (DSS). For example a query
559  * If a query is made with a struct drm_xe_device_query where .query is equal to
564  * The query returns the engine cycles, which along with GT's @reference_clock,
566  * query returns a set of cpu timestamps that indicate when the command
608  * struct drm_xe_query_uc_fw_version - query a micro-controller firmware version
614 	/** @uc_type: The micro-controller type to query firmware version */
639  * struct drm_xe_query_pxp_status - query if PXP is ready
646  * If PXP is not enabled or something has gone wrong, the query will be failed
650  * -EINVAL: incorrect value provided as part of the query;
673  * structure to query device information
675  * The user selects the type of data to query among DRM_XE_DEVICE_QUERY_*
676  * and sets the value in the query member. This determines the type of
679  * The @query can be:
684  *  - %DRM_XE_DEVICE_QUERY_HWCONFIG - Query type to retrieve the hardware
693  * the requested type of data to query. If size is equal to the required
704  *     struct drm_xe_device_query query = {
706  *         .query = DRM_XE_DEVICE_QUERY_ENGINES,
710  *     ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query);
711  *     engines = malloc(query.size);
712  *     query.data = (uintptr_t)engines;
713  *     ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query);
745 	/** @query: The type of data to query */
746 	__u32 query;  member
873  *  - %DRM_XE_MMAP_OFFSET_FLAG_PCI_BARRIER - For user to query special offset
1649  * If a query is made with a struct drm_xe_device_query where .query
1840  * call the ioctl to query stream status in response to EIO errno from
1932  * If a query is made with a struct @drm_xe_device_query where .query