1 /* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
13 #ifndef __DPU_VBIF_H__
14 #define __DPU_VBIF_H__
18 struct dpu_vbif_set_ot_params {
30 struct dpu_vbif_set_memtype_params {
38 * struct dpu_vbif_set_qos_params - QoS remapper parameter
39 * @vbif_idx: vbif identifier
40 * @xin_id: client interface identifier
41 * @clk_ctrl: clock control identifier of the xin
42 * @num: pipe identifier (debug only)
43 * @is_rt: true if pipe is used in real-time use case
45 struct dpu_vbif_set_qos_params {
54 * dpu_vbif_set_ot_limit - set OT limit for vbif client
55 * @dpu_kms: DPU handler
56 * @params: Pointer to OT configuration parameters
58 void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
59 struct dpu_vbif_set_ot_params *params);
62 * dpu_vbif_set_qos_remap - set QoS priority level remap
63 * @dpu_kms: DPU handler
64 * @params: Pointer to QoS configuration parameters
66 void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
67 struct dpu_vbif_set_qos_params *params);
70 * dpu_vbif_clear_errors - clear any vbif errors
71 * @dpu_kms: DPU handler
73 void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms);
76 * dpu_vbif_init_memtypes - initialize xin memory types for vbif
77 * @dpu_kms: DPU handler
79 void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms);
81 #ifdef CONFIG_DEBUG_FS
82 int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
83 void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms);
85 static inline int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms,
86 struct dentry *debugfs_root)
90 static inline void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms)
94 #endif /* __DPU_VBIF_H__ */