xref: /linux/drivers/gpu/drm/msm/dp/dp_display.h (revision 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef _DP_DISPLAY_H_
7 #define _DP_DISPLAY_H_
8 
9 #include "dp_panel.h"
10 #include "disp/msm_disp_snapshot.h"
11 
12 #define DP_MAX_PIXEL_CLK_KHZ	675000
13 
14 struct msm_dp {
15 	struct drm_device *drm_dev;
16 	struct platform_device *pdev;
17 	struct drm_connector *connector;
18 	struct drm_bridge *next_bridge;
19 	struct drm_bridge *bridge;
20 	bool audio_enabled;
21 	bool power_on;
22 	unsigned int connector_type;
23 	bool is_edp;
24 
25 	struct msm_dp_audio *msm_dp_audio;
26 	bool psr_supported;
27 };
28 
29 int msm_dp_display_get_modes(struct msm_dp *msm_dp_display);
30 bool msm_dp_display_check_video_test(struct msm_dp *msm_dp_display);
31 int msm_dp_display_get_test_bpp(struct msm_dp *msm_dp_display);
32 void msm_dp_display_signal_audio_start(struct msm_dp *msm_dp_display);
33 void msm_dp_display_signal_audio_complete(struct msm_dp *msm_dp_display);
34 void msm_dp_display_set_psr(struct msm_dp *dp, bool enter);
35 void msm_dp_display_debugfs_init(struct msm_dp *msm_dp_display, struct dentry *dentry, bool is_edp);
36 void msm_dp_display_atomic_post_disable(struct msm_dp *dp_display);
37 void msm_dp_display_atomic_disable(struct msm_dp *dp_display);
38 void msm_dp_display_atomic_pre_enable(struct msm_dp *dp_display,
39 				      struct drm_atomic_commit *state);
40 void msm_dp_display_atomic_enable(struct msm_dp *dp_display,
41 				  struct drm_atomic_commit *state);
42 enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp,
43 					       const struct drm_display_info *info,
44 					       const struct drm_display_mode *mode);
45 
46 #endif /* _DP_DISPLAY_H_ */
47