1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2019 Intel Corporation
4  */
5 
6 #ifndef __INTEL_ATOMIC_H__
7 #define __INTEL_ATOMIC_H__
8 
9 #include <linux/types.h>
10 
11 struct drm_atomic_state;
12 struct drm_connector;
13 struct drm_connector_state;
14 struct drm_crtc;
15 struct drm_crtc_state;
16 struct drm_device;
17 struct drm_i915_private;
18 struct drm_property;
19 struct intel_atomic_state;
20 struct intel_connector;
21 struct intel_crtc;
22 struct intel_crtc_state;
23 
24 int intel_digital_connector_atomic_get_property(struct drm_connector *connector,
25 						const struct drm_connector_state *state,
26 						struct drm_property *property,
27 						u64 *val);
28 int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
29 						struct drm_connector_state *state,
30 						struct drm_property *property,
31 						u64 val);
32 int intel_digital_connector_atomic_check(struct drm_connector *conn,
33 					 struct drm_atomic_state *state);
34 struct drm_connector_state *
35 intel_digital_connector_duplicate_state(struct drm_connector *connector);
36 bool intel_connector_needs_modeset(struct intel_atomic_state *state,
37 				   struct drm_connector *connector);
38 bool intel_any_crtc_needs_modeset(struct intel_atomic_state *state);
39 struct intel_digital_connector_state *
40 intel_atomic_get_digital_connector_state(struct intel_atomic_state *state,
41 					 struct intel_connector *connector);
42 
43 struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc);
44 void intel_crtc_destroy_state(struct drm_crtc *crtc,
45 			       struct drm_crtc_state *state);
46 void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state);
47 void intel_crtc_copy_color_blobs(struct intel_crtc_state *crtc_state,
48 				 const struct intel_crtc_state *from_crtc_state);
49 struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
50 void intel_atomic_state_free(struct drm_atomic_state *state);
51 void intel_atomic_state_clear(struct drm_atomic_state *state);
52 
53 struct intel_crtc_state *
54 intel_atomic_get_crtc_state(struct drm_atomic_state *state,
55 			    struct intel_crtc *crtc);
56 
57 int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
58 			       struct intel_crtc *intel_crtc,
59 			       struct intel_crtc_state *crtc_state);
60 
61 #endif /* __INTEL_ATOMIC_H__ */
62