linux/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
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   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
  10struct 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
  22struct 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 */
  37struct 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 */
  50void 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 */
  58void 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 */
  65void 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 */
  71void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms);
  72
  73void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
  74
  75#endif /* __DPU_VBIF_H__ */
  76