4dd4375bc4
The snb+ pcode mailbox code is not sideband, so split it out to a separate file. As can be seen from the #include changes, very few places use both sideband and pcode. Code movement only. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/185deb18eb739e5ae019e27834b9997dcc1347bc.1634207064.git.jani.nikula@intel.com
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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