1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
3  */
4 
5 #ifndef __DPU_VBIF_H__
6 #define __DPU_VBIF_H__
7 
8 #include "dpu_kms.h"
9 
10 struct dpu_vbif_set_ot_params {
11 	u32 xin_id;
12 	u32 num;
13 	u32 width;
14 	u32 height;
15 	u32 frame_rate;
16 	bool rd;
17 	bool is_wfd;
18 	u32 vbif_idx;
19 	u32 clk_ctrl;
20 };
21 
22 struct dpu_vbif_set_memtype_params {
23 	u32 xin_id;
24 	u32 vbif_idx;
25 	u32 clk_ctrl;
26 	bool is_cacheable;
27 };
28 
29 /**
30  * struct dpu_vbif_set_qos_params - QoS remapper parameter
31  * @vbif_idx: vbif identifier
32  * @xin_id: client interface identifier
33  * @clk_ctrl: clock control identifier of the xin
34  * @num: pipe identifier (debug only)
35  * @is_rt: true if pipe is used in real-time use case
36  */
37 struct dpu_vbif_set_qos_params {
38 	u32 vbif_idx;
39 	u32 xin_id;
40 	u32 clk_ctrl;
41 	u32 num;
42 	bool is_rt;
43 };
44 
45 /**
46  * dpu_vbif_set_ot_limit - set OT limit for vbif client
47  * @dpu_kms:	DPU handler
48  * @params:	Pointer to OT configuration parameters
49  */
50 void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
51 		struct dpu_vbif_set_ot_params *params);
52 
53 /**
54  * dpu_vbif_set_qos_remap - set QoS priority level remap
55  * @dpu_kms:	DPU handler
56  * @params:	Pointer to QoS configuration parameters
57  */
58 void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
59 		struct dpu_vbif_set_qos_params *params);
60 
61 /**
62  * dpu_vbif_clear_errors - clear any vbif errors
63  * @dpu_kms:	DPU handler
64  */
65 void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms);
66 
67 /**
68  * dpu_vbif_init_memtypes - initialize xin memory types for vbif
69  * @dpu_kms:	DPU handler
70  */
71 void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms);
72 
73 void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
74 
75 #endif /* __DPU_VBIF_H__ */
76