drivers/gpu/drm/xe/xe_gt_sriov_pf_policy_types.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/xe/xe_gt_sriov_pf_policy_types.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/xe/xe_gt_sriov_pf_policy_types.h
Extension
.h
Size
2287 bytes
Lines
71
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct xe_gt_sriov_scheduler_groups {
	u8 max_groups;
	u32 supported_modes;
	enum xe_sriov_sched_group_modes current_mode;
	struct {
		struct guc_sched_group *groups;
		u32 num_groups;
	} modes[XE_SRIOV_SCHED_GROUPS_MODES_COUNT];
};

/**
 * struct xe_gt_sriov_guc_policies - GuC SR-IOV policies.
 * @sched_if_idle: controls strict scheduling policy.
 * @reset_engine: controls engines reset on VF switch policy.
 * @sample_period: adverse events sampling period (in milliseconds).
 * @sched_groups: available scheduling group configurations.
 */
struct xe_gt_sriov_guc_policies {
	bool sched_if_idle;
	bool reset_engine;
	u32 sample_period;
	struct xe_gt_sriov_scheduler_groups sched_groups;
};

/**
 * struct xe_gt_sriov_pf_policy - PF policy data.
 * @guc: GuC scheduling policies.
 */
struct xe_gt_sriov_pf_policy {
	struct xe_gt_sriov_guc_policies guc;
};

#endif

Annotation

Implementation Notes