48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef _INTEL_GSC_UC_H_
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#define _INTEL_GSC_UC_H_
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#include "intel_uc_fw.h"
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struct i915_vma;
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struct intel_context;
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struct intel_gsc_uc {
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/* Generic uC firmware management */
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struct intel_uc_fw fw;
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/* GSC-specific additions */
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struct i915_vma *local; /* private memory for GSC usage */
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struct intel_context *ce; /* for submission to GSC FW via GSC engine */
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struct work_struct work; /* for delayed load */
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};
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void intel_gsc_uc_init_early(struct intel_gsc_uc *gsc);
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int intel_gsc_uc_init(struct intel_gsc_uc *gsc);
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void intel_gsc_uc_fini(struct intel_gsc_uc *gsc);
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void intel_gsc_uc_suspend(struct intel_gsc_uc *gsc);
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void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc);
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static inline bool intel_gsc_uc_is_supported(struct intel_gsc_uc *gsc)
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{
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return intel_uc_fw_is_supported(&gsc->fw);
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}
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static inline bool intel_gsc_uc_is_wanted(struct intel_gsc_uc *gsc)
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{
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return intel_uc_fw_is_enabled(&gsc->fw);
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}
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static inline bool intel_gsc_uc_is_used(struct intel_gsc_uc *gsc)
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{
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GEM_BUG_ON(__intel_uc_fw_status(&gsc->fw) == INTEL_UC_FIRMWARE_SELECTED);
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return intel_uc_fw_is_available(&gsc->fw);
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}
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#endif
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