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__ */