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611160b02a
If we try to manually provision VFs using debugfs and then we
try to unload the driver, we will see complains like:
[ ] Memory manager not clean during takedown.
[ ] RIP: 0010:drm_mm_takedown+0x3f/0x100
[ ] [drm:drm_mm_takedown] *ERROR* node [fedff000 + 00001000]: inserted at
drm_mm_insert_node_in_range+0x2bd/0x520
xe_ggtt_node_insert+0x52/0x90 [xe]
pf_provision_vf_ggtt+0x1fa/0xac0 [xe]
xe_gt_sriov_pf_config_set_ggtt+0x79/0x7a0 [xe]
ggtt_set+0x53/0x80 [xe]
simple_attr_write_xsigned.isra.0+0xd2/0x150
simple_attr_write+0x14/0x30
debugfs_attr_write+0x4e/0x80
[ ] xe 0000:00:02.0: [drm] *ERROR* GT0: GUC ID manager unclean (1/65535)
[ ] xe 0000:00:02.0: [drm] GT0: total 65535
[ ] xe 0000:00:02.0: [drm] GT0: used 1
[ ] xe 0000:00:02.0: [drm] GT0: range 65534..65534 (1)
[ ] xe 0000:00:02.0: [drm] *ERROR* GT0: GuC doorbells manager unclean (1/256)
[ ] xe 0000:00:02.0: [drm] GT0: count: 256
[ ] xe 0000:00:02.0: [drm] GT0: available range: 1..255 (255)
[ ] xe 0000:00:02.0: [drm] GT0: available total: 255
[ ] xe 0000:00:02.0: [drm] GT0: reserved range: 0..0 (1)
[ ] xe 0000:00:02.0: [drm] GT0: reserved total: 1
This could be easily fixed by adding config release action.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250211155034.1028-1-michal.wajdeczko@intel.com
77 lines
3.6 KiB
C
77 lines
3.6 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023-2024 Intel Corporation
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*/
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#ifndef _XE_GT_SRIOV_PF_CONFIG_H_
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#define _XE_GT_SRIOV_PF_CONFIG_H_
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#include <linux/types.h>
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enum xe_guc_klv_threshold_index;
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struct drm_printer;
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struct xe_gt;
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u64 xe_gt_sriov_pf_config_get_ggtt(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size);
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int xe_gt_sriov_pf_config_set_fair_ggtt(struct xe_gt *gt,
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unsigned int vfid, unsigned int num_vfs);
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int xe_gt_sriov_pf_config_bulk_set_ggtt(struct xe_gt *gt,
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unsigned int vfid, unsigned int num_vfs, u64 size);
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u32 xe_gt_sriov_pf_config_get_ctxs(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_ctxs(struct xe_gt *gt, unsigned int vfid, u32 num_ctxs);
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int xe_gt_sriov_pf_config_set_fair_ctxs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
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int xe_gt_sriov_pf_config_bulk_set_ctxs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
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u32 num_ctxs);
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u32 xe_gt_sriov_pf_config_get_dbs(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_dbs(struct xe_gt *gt, unsigned int vfid, u32 num_dbs);
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int xe_gt_sriov_pf_config_set_fair_dbs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
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int xe_gt_sriov_pf_config_bulk_set_dbs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
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u32 num_dbs);
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u64 xe_gt_sriov_pf_config_get_lmem(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size);
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int xe_gt_sriov_pf_config_set_fair_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
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int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
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u64 size);
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u32 xe_gt_sriov_pf_config_get_exec_quantum(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_exec_quantum(struct xe_gt *gt, unsigned int vfid, u32 exec_quantum);
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u32 xe_gt_sriov_pf_config_get_preempt_timeout(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_preempt_timeout(struct xe_gt *gt, unsigned int vfid,
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u32 preempt_timeout);
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u32 xe_gt_sriov_pf_config_get_sched_priority(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_set_sched_priority(struct xe_gt *gt, unsigned int vfid, u32 priority);
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u32 xe_gt_sriov_pf_config_get_threshold(struct xe_gt *gt, unsigned int vfid,
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enum xe_guc_klv_threshold_index index);
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int xe_gt_sriov_pf_config_set_threshold(struct xe_gt *gt, unsigned int vfid,
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enum xe_guc_klv_threshold_index index, u32 value);
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int xe_gt_sriov_pf_config_set_fair(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
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int xe_gt_sriov_pf_config_sanitize(struct xe_gt *gt, unsigned int vfid, long timeout);
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int xe_gt_sriov_pf_config_release(struct xe_gt *gt, unsigned int vfid, bool force);
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int xe_gt_sriov_pf_config_push(struct xe_gt *gt, unsigned int vfid, bool refresh);
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ssize_t xe_gt_sriov_pf_config_save(struct xe_gt *gt, unsigned int vfid, void *buf, size_t size);
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int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid,
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const void *buf, size_t size);
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bool xe_gt_sriov_pf_config_is_empty(struct xe_gt *gt, unsigned int vfid);
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int xe_gt_sriov_pf_config_init(struct xe_gt *gt);
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void xe_gt_sriov_pf_config_restart(struct xe_gt *gt);
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int xe_gt_sriov_pf_config_print_ggtt(struct xe_gt *gt, struct drm_printer *p);
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int xe_gt_sriov_pf_config_print_ctxs(struct xe_gt *gt, struct drm_printer *p);
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int xe_gt_sriov_pf_config_print_dbs(struct xe_gt *gt, struct drm_printer *p);
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int xe_gt_sriov_pf_config_print_lmem(struct xe_gt *gt, struct drm_printer *p);
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int xe_gt_sriov_pf_config_print_available_ggtt(struct xe_gt *gt, struct drm_printer *p);
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#endif
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