43aaadc67e
Instead of starting the engine in execlists submission mode and then switching to GuC, start directly in GuC submission mode. The initial setup functions have been copied over from the execlists code and simplified by removing the execlists submission-specific parts. v2: remove unneeded unexpected starting state check (Chris) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: John Harrison <john.c.harrison@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20210113021236.8164-4-daniele.ceraolospurio@intel.com
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2014-2019 Intel Corporation
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*/
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#ifndef _INTEL_GUC_SUBMISSION_H_
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#define _INTEL_GUC_SUBMISSION_H_
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#include <linux/types.h>
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#include "intel_guc.h"
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struct intel_engine_cs;
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void intel_guc_submission_init_early(struct intel_guc *guc);
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int intel_guc_submission_init(struct intel_guc *guc);
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void intel_guc_submission_enable(struct intel_guc *guc);
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void intel_guc_submission_disable(struct intel_guc *guc);
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void intel_guc_submission_fini(struct intel_guc *guc);
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int intel_guc_preempt_work_create(struct intel_guc *guc);
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void intel_guc_preempt_work_destroy(struct intel_guc *guc);
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int intel_guc_submission_setup(struct intel_engine_cs *engine);
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bool intel_engine_in_guc_submission_mode(const struct intel_engine_cs *engine);
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static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
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{
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/* XXX: GuC submission is unavailable for now */
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return false;
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}
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static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
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{
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return guc->submission_selected;
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}
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static inline bool intel_guc_submission_is_used(struct intel_guc *guc)
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{
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return intel_guc_is_used(guc) && intel_guc_submission_is_wanted(guc);
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}
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#endif
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