]> Git Repo - linux.git/blob - drivers/gpu/drm/i915/intel_pcode.h
Merge tag 'for-5.19-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[linux.git] / drivers / gpu / drm / i915 / intel_pcode.h
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2013-2021 Intel Corporation
4  */
5
6 #ifndef _INTEL_PCODE_H_
7 #define _INTEL_PCODE_H_
8
9 #include <linux/types.h>
10
11 struct drm_i915_private;
12
13 int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1);
14 int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val,
15                             int fast_timeout_us, int slow_timeout_ms);
16 #define snb_pcode_write(i915, mbox, val)                        \
17         snb_pcode_write_timeout(i915, mbox, val, 500, 0)
18
19 int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request,
20                       u32 reply_mask, u32 reply, int timeout_base_ms);
21
22 int intel_pcode_init(struct drm_i915_private *i915);
23
24 #endif /* _INTEL_PCODE_H */
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