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git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blob - drivers/gpu/drm/i915/display/intel_ddi.h
1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2019 Intel Corporation
6 #ifndef __INTEL_DDI_H__
7 #define __INTEL_DDI_H__
9 #include "intel_display.h"
11 struct drm_connector_state
;
12 struct drm_i915_private
;
13 struct intel_connector
;
15 struct intel_crtc_state
;
17 struct intel_dpll_hw_state
;
20 void intel_ddi_fdi_post_disable(struct intel_atomic_state
*state
,
21 struct intel_encoder
*intel_encoder
,
22 const struct intel_crtc_state
*old_crtc_state
,
23 const struct drm_connector_state
*old_conn_state
);
24 void hsw_fdi_link_train(struct intel_encoder
*encoder
,
25 const struct intel_crtc_state
*crtc_state
);
26 void intel_ddi_init(struct drm_i915_private
*dev_priv
, enum port port
);
27 bool intel_ddi_get_hw_state(struct intel_encoder
*encoder
, enum pipe
*pipe
);
28 void intel_ddi_enable_transcoder_func(struct intel_encoder
*encoder
,
29 const struct intel_crtc_state
*crtc_state
);
30 void intel_ddi_disable_transcoder_func(const struct intel_crtc_state
*crtc_state
);
31 void intel_ddi_enable_pipe_clock(struct intel_encoder
*encoder
,
32 const struct intel_crtc_state
*crtc_state
);
33 void intel_ddi_disable_pipe_clock(const struct intel_crtc_state
*crtc_state
);
34 void intel_ddi_set_dp_msa(const struct intel_crtc_state
*crtc_state
,
35 const struct drm_connector_state
*conn_state
);
36 bool intel_ddi_connector_get_hw_state(struct intel_connector
*intel_connector
);
37 void intel_ddi_get_config(struct intel_encoder
*encoder
,
38 struct intel_crtc_state
*pipe_config
);
39 void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state
*crtc_state
,
41 void intel_ddi_compute_min_voltage_level(struct drm_i915_private
*dev_priv
,
42 struct intel_crtc_state
*crtc_state
);
43 u32
bxt_signal_levels(struct intel_dp
*intel_dp
);
44 u32
ddi_signal_levels(struct intel_dp
*intel_dp
);
45 int intel_ddi_toggle_hdcp_signalling(struct intel_encoder
*intel_encoder
,
47 void icl_sanitize_encoder_pll_mapping(struct intel_encoder
*encoder
);
49 #endif /* __INTEL_DDI_H__ */