diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp_gsc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp_gsc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h new file mode 100644 index 000000000000..5cc9fd2e88f6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h @@ -0,0 +1,26 @@ +/* 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; +}; + +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); + +#endif /* __INTEL_HDCP_GCS_H__ */ |