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Merge tag 'input-for-v6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor...
[J-linux.git] / drivers / gpu / drm / i915 / display / intel_hdcp_gsc.h
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2023 Intel Corporation
4  */
5
6 #ifndef __INTEL_HDCP_GSC_H__
7 #define __INTEL_HDCP_GSC_H__
8
9 #include <linux/err.h>
10 #include <linux/types.h>
11
12 struct drm_i915_private;
13
14 struct intel_hdcp_gsc_message {
15         struct i915_vma *vma;
16         void *hdcp_cmd_in;
17         void *hdcp_cmd_out;
18 };
19
20 bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915);
21 ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
22                                 size_t msg_in_len, u8 *msg_out,
23                                 size_t msg_out_len);
24 int intel_hdcp_gsc_init(struct drm_i915_private *i915);
25 void intel_hdcp_gsc_fini(struct drm_i915_private *i915);
26 bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915);
27
28 #endif /* __INTEL_HDCP_GCS_H__ */
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