| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2023 Intel Corporation |
| */ |
| |
| #ifndef __INTEL_HDCP_GSC_H__ |
| #define __INTEL_HDCP_GSC_H__ |
| |
| #include <linux/err.h> |
| #include <linux/types.h> |
| |
| struct drm_i915_private; |
| |
| struct intel_hdcp_gsc_message { |
| struct i915_vma *vma; |
| void *hdcp_cmd_in; |
| void *hdcp_cmd_out; |
| }; |
| |
| bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915); |
| ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, |
| size_t msg_in_len, u8 *msg_out, |
| size_t msg_out_len); |
| int intel_hdcp_gsc_init(struct drm_i915_private *i915); |
| void intel_hdcp_gsc_fini(struct drm_i915_private *i915); |
| bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915); |
| |
| #endif /* __INTEL_HDCP_GCS_H__ */ |
