1841c0f616
git-subtree-dir: qcom/opensource/display-drivers git-subtree-mainline:2d61911ef6git-subtree-split:5ff96e6831Change-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/opensource/display-drivers tag: DISPLAY.LA.4.0.r2-07600-lanai.0
161 regels
4.2 KiB
C
161 regels
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
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* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef __SDE_VBIF_H__
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#define __SDE_VBIF_H__
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#include "sde_kms.h"
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struct sde_vbif_set_ot_params {
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u32 xin_id;
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u32 num;
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u32 width;
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u32 height;
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u32 frame_rate;
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bool rd;
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bool is_wfd;
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u32 vbif_idx;
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u32 clk_ctrl;
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};
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struct sde_vbif_set_memtype_params {
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u32 xin_id;
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u32 vbif_idx;
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u32 clk_ctrl;
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bool is_cacheable;
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};
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/**
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* struct sde_vbif_set_xin_halt_params - xin halt parameters
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* @vbif_idx: vbif identifier
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* @xin_id: client interface identifier
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* @clk_ctrl: clock control identifier of the xin
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* @forced_on: whether or not previous call to xin halt forced the clocks on,
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* only applicable to xin halt disable calls
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* @enable: whether to enable/disable xin halts
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*/
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struct sde_vbif_set_xin_halt_params {
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u32 vbif_idx;
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u32 xin_id;
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u32 clk_ctrl;
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bool forced_on;
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bool enable;
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};
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/**
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* struct sde_vbif_get_xin_status_params - xin halt parameters
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* @vbif_idx: vbif identifier
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* @xin_id: client interface identifier
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* @clk_ctrl: clock control identifier of the xin
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*/
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struct sde_vbif_get_xin_status_params {
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u32 vbif_idx;
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u32 xin_id;
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u32 clk_ctrl;
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};
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/**
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* struct sde_vbif_set_qos_params - QoS remapper parameter
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* @vbif_idx: vbif identifier
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* @xin_id: client interface identifier
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* @clk_ctrl: clock control identifier of the xin
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* @num: pipe identifier (debug only)
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* @client_type: client type enumerated by sde_vbif_client_type
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*/
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struct sde_vbif_set_qos_params {
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u32 vbif_idx;
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u32 xin_id;
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u32 clk_ctrl;
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u32 num;
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enum sde_vbif_client_type client_type;
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};
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/**
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* sde_vbif_clk_register - register vbif clk client
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* @sde_kms: SDE handler
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* @client: pointer to VBIF clk client info
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* Returns: 0 on success, error code otherwise
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*/
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int sde_vbif_clk_register(struct sde_kms *sde_kms, struct sde_vbif_clk_client *client);
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/**
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* sde_vbif_set_ot_limit - set OT limit for vbif client
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* @sde_kms: SDE handler
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* @params: Pointer to OT configuration parameters
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*/
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void sde_vbif_set_ot_limit(struct sde_kms *sde_kms,
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struct sde_vbif_set_ot_params *params);
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/**
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* sde_vbif_set_xin_halt - halt one of the xin ports
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* This function isn't thread safe.
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* @sde_kms: SDE handler
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* @params: Pointer to halt configuration parameters
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* Returns: Whether or not VBIF clocks were forced on
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*/
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bool sde_vbif_set_xin_halt(struct sde_kms *sde_kms,
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struct sde_vbif_set_xin_halt_params *params);
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/**
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* sde_vbif_get_xin_status - halt one of the xin ports
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* This function isn't thread safe.
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* @sde_kms: SDE handler
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* @params: Pointer to xin status parameters
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* Returns: true if xin client is idle, false otherwise
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*/
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bool sde_vbif_get_xin_status(struct sde_kms *sde_kms,
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struct sde_vbif_get_xin_status_params *params);
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/**
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* sde_vbif_set_qos_remap - set QoS priority level remap
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* @sde_kms: SDE handler
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* @params: Pointer to QoS configuration parameters
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*/
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void sde_vbif_set_qos_remap(struct sde_kms *sde_kms,
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struct sde_vbif_set_qos_params *params);
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/**
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* sde_vbif_clear_errors - clear any vbif errors
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* @sde_kms: SDE handler
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*/
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void sde_vbif_clear_errors(struct sde_kms *sde_kms);
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/**
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* sde_vbif_init_memtypes - initialize xin memory types for vbif
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* @sde_kms: SDE handler
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*/
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void sde_vbif_init_memtypes(struct sde_kms *sde_kms);
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/**
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* sde_vbif_axi_halt_request - halt all axi transcations on vbif
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* @sde_kms: SDE handler
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*/
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void sde_vbif_axi_halt_request(struct sde_kms *sde_kms);
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/**
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* sde_vbif_halt_xin_mask - halts/unhalts all the xin clients present in
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* the mask.
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* @sde_kms: SDE handler
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* @xin_id_mask: Mask of all the xin-ids to be halted/unhalted
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* halt: boolen to indicate halt/unhalt
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*/
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int sde_vbif_halt_xin_mask(struct sde_kms *sde_kms, u32 xin_id_mask, bool halt);
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#if IS_ENABLED(CONFIG_DEBUG_FS)
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int sde_debugfs_vbif_init(struct sde_kms *sde_kms, struct dentry *debugfs_root);
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void sde_debugfs_vbif_destroy(struct sde_kms *sde_kms);
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#else
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static inline int sde_debugfs_vbif_init(struct sde_kms *sde_kms,
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struct dentry *debugfs_root)
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{
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return 0;
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}
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static inline void sde_debugfs_vbif_destroy(struct sde_kms *sde_kms)
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{
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}
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#endif /* CONFIG_DEBUG_FS */
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#endif /* __SDE_VBIF_H__ */
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