a863b4163a
Allow preemption timeout to be specified as a config option. v2: Change unit to microseconds (Tejas) v3: Remove get_default_preempt_timeout() Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2021 Intel Corporation
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*/
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#ifndef _XE_HW_ENGINE_H_
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#define _XE_HW_ENGINE_H_
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#include "xe_hw_engine_types.h"
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struct drm_printer;
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#ifdef CONFIG_DRM_XE_JOB_TIMEOUT_MIN
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#define XE_HW_ENGINE_JOB_TIMEOUT_MIN CONFIG_DRM_XE_JOB_TIMEOUT_MIN
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#else
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#define XE_HW_ENGINE_JOB_TIMEOUT_MIN 1
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#endif
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#ifdef CONFIG_DRM_XE_JOB_TIMEOUT_MAX
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#define XE_HW_ENGINE_JOB_TIMEOUT_MAX CONFIG_DRM_XE_JOB_TIMEOUT_MAX
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#else
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#define XE_HW_ENGINE_JOB_TIMEOUT_MAX (10 * 1000)
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#endif
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#ifdef CONFIG_DRM_XE_TIMESLICE_MIN
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#define XE_HW_ENGINE_TIMESLICE_MIN CONFIG_DRM_XE_TIMESLICE_MIN
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#else
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#define XE_HW_ENGINE_TIMESLICE_MIN 1
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#endif
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#ifdef CONFIG_DRM_XE_TIMESLICE_MAX
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#define XE_HW_ENGINE_TIMESLICE_MAX CONFIG_DRM_XE_TIMESLICE_MAX
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#else
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#define XE_HW_ENGINE_TIMESLICE_MAX (10 * 1000 * 1000)
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#endif
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#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT CONFIG_DRM_XE_PREEMPT_TIMEOUT
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#else
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT (640 * 1000)
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#endif
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#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT_MIN
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN CONFIG_DRM_XE_PREEMPT_TIMEOUT_MIN
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#else
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN 1
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#endif
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#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT_MAX
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX CONFIG_DRM_XE_PREEMPT_TIMEOUT_MAX
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#else
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#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX (10 * 1000 * 1000)
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#endif
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int xe_hw_engines_init_early(struct xe_gt *gt);
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int xe_hw_engines_init(struct xe_gt *gt);
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void xe_hw_engine_handle_irq(struct xe_hw_engine *hwe, u16 intr_vec);
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void xe_hw_engine_enable_ring(struct xe_hw_engine *hwe);
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u32 xe_hw_engine_mask_per_class(struct xe_gt *gt,
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enum xe_engine_class engine_class);
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struct xe_hw_engine_snapshot *
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xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe);
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void xe_hw_engine_snapshot_free(struct xe_hw_engine_snapshot *snapshot);
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void xe_hw_engine_snapshot_print(struct xe_hw_engine_snapshot *snapshot,
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struct drm_printer *p);
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void xe_hw_engine_print(struct xe_hw_engine *hwe, struct drm_printer *p);
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void xe_hw_engine_setup_default_lrc_state(struct xe_hw_engine *hwe);
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bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe);
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static inline bool xe_hw_engine_is_valid(struct xe_hw_engine *hwe)
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{
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return hwe->name;
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}
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#endif
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