drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h

   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__ */