c5be8fc973
The mei_pxp module is required to send the command to load authenticate the HuC to the GSC even if pxp is not in use for protected content management. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220928004145.745803-8-daniele.ceraolospurio@intel.com
40 lines
1 KiB
C
40 lines
1 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright(c) 2020, Intel Corporation. All rights reserved.
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*/
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#ifndef __INTEL_PXP_IRQ_H__
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#define __INTEL_PXP_IRQ_H__
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#include <linux/types.h>
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struct intel_pxp;
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#define GEN12_DISPLAY_PXP_STATE_TERMINATED_INTERRUPT BIT(1)
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#define GEN12_DISPLAY_APP_TERMINATED_PER_FW_REQ_INTERRUPT BIT(2)
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#define GEN12_DISPLAY_STATE_RESET_COMPLETE_INTERRUPT BIT(3)
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#define GEN12_PXP_INTERRUPTS \
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(GEN12_DISPLAY_PXP_STATE_TERMINATED_INTERRUPT | \
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GEN12_DISPLAY_APP_TERMINATED_PER_FW_REQ_INTERRUPT | \
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GEN12_DISPLAY_STATE_RESET_COMPLETE_INTERRUPT)
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#ifdef CONFIG_DRM_I915_PXP
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void intel_pxp_irq_enable(struct intel_pxp *pxp);
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void intel_pxp_irq_disable(struct intel_pxp *pxp);
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void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir);
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#else
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static inline void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir)
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{
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}
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static inline void intel_pxp_irq_enable(struct intel_pxp *pxp)
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{
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}
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static inline void intel_pxp_irq_disable(struct intel_pxp *pxp)
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{
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}
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#endif
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#endif /* __INTEL_PXP_IRQ_H__ */
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