1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2020 Intel Corporation
4  */
5 #ifndef INTEL_SCALER_H
6 #define INTEL_SCALER_H
7 
8 #include <linux/types.h>
9 
10 enum drm_scaling_filter;
11 enum pipe;
12 struct drm_i915_private;
13 struct intel_crtc;
14 struct intel_crtc_state;
15 struct intel_plane;
16 struct intel_plane_state;
17 
18 int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
19 
20 int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
21 			    struct intel_plane_state *plane_state);
22 
23 int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
24 			       struct intel_crtc *intel_crtc,
25 			       struct intel_crtc_state *crtc_state);
26 
27 void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
28 
29 void skl_program_plane_scaler(struct intel_plane *plane,
30 			      const struct intel_crtc_state *crtc_state,
31 			      const struct intel_plane_state *plane_state);
32 void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
33 void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
34 
35 void skl_scaler_get_config(struct intel_crtc_state *crtc_state);
36 
37 #endif
38