1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2023-2024 Intel Corporation
4  */
5 
6 #ifndef _XE_GT_SRIOV_PF_CONFIG_TYPES_H_
7 #define _XE_GT_SRIOV_PF_CONFIG_TYPES_H_
8 
9 #include "xe_ggtt_types.h"
10 #include "xe_guc_klv_thresholds_set_types.h"
11 
12 struct xe_bo;
13 
14 /**
15  * struct xe_gt_sriov_config - GT level per-VF configuration data.
16  *
17  * Used by the PF driver to maintain per-VF provisioning data.
18  */
19 struct xe_gt_sriov_config {
20 	/** @ggtt_region: GGTT region assigned to the VF. */
21 	struct xe_ggtt_node *ggtt_region;
22 	/** @lmem_obj: LMEM allocation for use by the VF. */
23 	struct xe_bo *lmem_obj;
24 	/** @num_ctxs: number of GuC contexts IDs.  */
25 	u16 num_ctxs;
26 	/** @begin_ctx: start index of GuC context ID range. */
27 	u16 begin_ctx;
28 	/** @num_dbs: number of GuC doorbells IDs. */
29 	u16 num_dbs;
30 	/** @begin_db: start index of GuC doorbell ID range. */
31 	u16 begin_db;
32 	/** @exec_quantum: execution-quantum in milliseconds. */
33 	u32 exec_quantum;
34 	/** @preempt_timeout: preemption timeout in microseconds. */
35 	u32 preempt_timeout;
36 	/** @sched_priority: scheduling priority. */
37 	u32 sched_priority;
38 	/** @thresholds: GuC thresholds for adverse events notifications. */
39 	u32 thresholds[XE_GUC_KLV_NUM_THRESHOLDS];
40 };
41 
42 /**
43  * struct xe_gt_sriov_spare_config - GT-level PF spare configuration data.
44  *
45  * Used by the PF driver to maintain it's own reserved (spare) provisioning
46  * data that is not applicable to be tracked in struct xe_gt_sriov_config.
47  */
48 struct xe_gt_sriov_spare_config {
49 	/** @ggtt_size: GGTT size. */
50 	u64 ggtt_size;
51 	/** @lmem_size: LMEM size. */
52 	u64 lmem_size;
53 	/** @num_ctxs: number of GuC submission contexts. */
54 	u16 num_ctxs;
55 	/** @num_dbs: number of GuC doorbells. */
56 	u16 num_dbs;
57 };
58 
59 #endif
60