27 lines
755 B
C
27 lines
755 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2013-2021 Intel Corporation
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*/
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#ifndef _INTEL_PCODE_H_
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#define _INTEL_PCODE_H_
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#include <linux/types.h>
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struct drm_i915_private;
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int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox,
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u32 *val, u32 *val1);
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int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox,
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u32 val, int fast_timeout_us,
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int slow_timeout_ms);
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#define sandybridge_pcode_write(i915, mbox, val) \
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sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0)
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int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request,
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u32 reply_mask, u32 reply, int timeout_base_ms);
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int intel_pcode_init(struct drm_i915_private *i915);
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#endif /* _INTEL_PCODE_H */
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