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 struct intel_display;
  14 struct intel_hdcp_gsc_message;
  15
  16 bool intel_hdcp_gsc_cs_required(struct intel_display *display);
  17 ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
  18                                 size_t msg_in_len, u8 *msg_out,
  19                                 size_t msg_out_len);
  20 int intel_hdcp_gsc_init(struct intel_display *display);
  21 void intel_hdcp_gsc_fini(struct intel_display *display);
  22 bool intel_hdcp_gsc_check_status(struct intel_display *display);
  23
  24 #endif /* __INTEL_HDCP_GCS_H__ */