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linux/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
Alan Previn 5e83c060e9 drm/i915/guc: Flush context destruction worker at suspend
When suspending, flush the context-guc-id
deregistration worker at the final stages of
intel_gt_suspend_late when we finally call gt_sanitize
that eventually leads down to __uc_sanitize so that
the deregistration worker doesn't fire off later as
we reset the GuC microcontroller.

Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Mousumi Jana <mousumi.jana@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231228045558.536585-2-alan.previn.teres.alexis@intel.com
2024-01-09 09:33:07 -08:00

58 lines
1.8 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2014-2019 Intel Corporation
*/
#ifndef _INTEL_GUC_SUBMISSION_H_
#define _INTEL_GUC_SUBMISSION_H_
#include <linux/types.h>
#include "intel_guc.h"
struct drm_printer;
struct intel_engine_cs;
void intel_guc_submission_init_early(struct intel_guc *guc);
int intel_guc_submission_init(struct intel_guc *guc);
int intel_guc_submission_enable(struct intel_guc *guc);
void intel_guc_submission_disable(struct intel_guc *guc);
void intel_guc_submission_fini(struct intel_guc *guc);
int intel_guc_preempt_work_create(struct intel_guc *guc);
void intel_guc_preempt_work_destroy(struct intel_guc *guc);
int intel_guc_submission_setup(struct intel_engine_cs *engine);
void intel_guc_submission_print_info(struct intel_guc *guc,
struct drm_printer *p);
void intel_guc_submission_print_context_info(struct intel_guc *guc,
struct drm_printer *p);
void intel_guc_dump_active_requests(struct intel_engine_cs *engine,
struct i915_request *hung_rq,
struct drm_printer *m);
void intel_guc_busyness_park(struct intel_gt *gt);
void intel_guc_busyness_unpark(struct intel_gt *gt);
bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve);
int intel_guc_wait_for_pending_msg(struct intel_guc *guc,
atomic_t *wait_var,
bool interruptible,
long timeout);
void intel_guc_submission_flush_work(struct intel_guc *guc);
static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
{
return guc->submission_supported;
}
static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
{
return guc->submission_selected;
}
static inline bool intel_guc_submission_is_used(struct intel_guc *guc)
{
return intel_guc_is_used(guc) && intel_guc_submission_is_wanted(guc);
}
#endif