219 lines
6.6 KiB
C
219 lines
6.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Joey Pan <joey.pan@mediatek.com>
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*/
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#ifndef __MTKFB_FENCE_H__
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#define __MTKFB_FENCE_H__
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#include <linux/mutex.h>
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#include <linux/list.h>
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#include "disp_session.h"
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#include "disp_drv_platform.h"
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#include "display_recorder.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MTK_FB_INVALID_ION_FD (-1)
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#define MTK_FB_INVALID_FENCE_FD (-1)
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#define MTK_FB_KERNEL_NO_ION_FD (-99)
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struct fb_overlay_buffer_t {
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/* Input */
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int layer_id;
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unsigned int layer_en;
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int ion_fd;
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unsigned int cache_sync;
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/* Output */
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unsigned int index;
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int fence_fd;
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};
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enum BUFFER_STATE {
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create,
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insert,
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reg_configed,
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reg_updated,
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read_done
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};
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struct mtkfb_fence_buf_info {
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struct list_head list;
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unsigned int idx;
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int fence;
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void *hnd;
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unsigned long mva;
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unsigned long va;
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unsigned int size;
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unsigned int mva_offset;
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enum BUFFER_STATE buf_state;
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unsigned int cache_sync;
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unsigned int set_input_ticket;
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/* DMA */
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struct dma_buf_attachment *attach;
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struct sg_table *sgt;
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/* we can't update trigger_ticket_end,*/
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/*because can't gurantee ticket being updated before cmdq callback*/
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unsigned int trigger_ticket;
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unsigned int release_ticket;
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unsigned int enable;
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unsigned long long ts_create;
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unsigned long long ts_period_keep;
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unsigned int seq;
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unsigned int layer_type;
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};
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struct mtkfb_fence_sync_info {
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unsigned int inited;
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struct mutex mutex_lock;
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unsigned int layer_id;
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unsigned int fence_idx;
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unsigned int timeline_idx;
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unsigned int inc;
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unsigned int cur_idx;
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struct sync_timeline *timeline;
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struct list_head buf_list;
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};
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/* use another struct to avoid fence dependency with ddp_ovl.h */
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struct FENCE_LAYER_INFO {
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unsigned int layer;
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unsigned int layer_en;
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unsigned int fmt;
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unsigned long addr;
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unsigned long vaddr;
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unsigned int src_x;
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unsigned int src_y;
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unsigned int src_w;
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unsigned int src_h;
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unsigned int src_pitch;
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unsigned int dst_x;
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unsigned int dst_y;
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unsigned int dst_w;
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unsigned int dst_h; /* clip region */
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unsigned int keyEn;
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unsigned int key;
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unsigned int aen;
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unsigned char alpha;
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unsigned int isDirty;
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unsigned int buff_idx;
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unsigned int security;
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};
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struct disp_sync_info {
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unsigned int inited;
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struct mutex sync_lock;
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unsigned int layer_id;
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unsigned int fence_idx;
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unsigned int timeline_idx;
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unsigned int fence_fd;
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unsigned int inc;
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unsigned int cur_idx;
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struct sync_timeline *timeline;
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struct list_head buf_list;
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struct FENCE_LAYER_INFO cached_config;
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};
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struct disp_session_sync_info {
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unsigned int session_id;
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struct disp_sync_info session_layer_info[DISP_SESSION_TIMELINE_COUNT];
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struct dprec_logger_event event_prepare;
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struct dprec_logger_event event_setinput;
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struct dprec_logger_event event_setoutput;
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struct dprec_logger_event event_trigger;
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struct dprec_logger_event event_findidx;
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struct dprec_logger_event event_release;
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struct dprec_logger_event event_waitvsync;
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struct dprec_logger_event event_err;
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struct dprec_logger_event event_wait_fence;
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struct dprec_logger_event event_frame_cfg;
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};
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void mtkfb_init_fence(void);
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unsigned int mtkfb_query_buf_mva(unsigned int session_id,
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unsigned int layer_id, unsigned int idx);
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unsigned int mtkfb_query_buf_va(unsigned int session_id,
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unsigned int layer_id, unsigned int idx);
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unsigned int mtkfb_update_buf_ticket(unsigned int session_id,
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unsigned int layer_id, unsigned int idx, unsigned int ticket);
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unsigned int mtkfb_query_idx_by_ticket(unsigned int session_id,
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unsigned int layer_id, unsigned int ticket);
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bool mtkfb_update_buf_info_new(unsigned int session_id,
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unsigned int mva_offset, struct disp_input_config *buf_info);
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unsigned int mtkfb_query_buf_info(unsigned int session_id,
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unsigned int layer_id, unsigned long phy_addr, int query_type);
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unsigned int mtkfb_query_release_idx(unsigned int session_id,
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unsigned int layer_id, unsigned long phy_addr);
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unsigned int mtkfb_query_frm_seq_by_addr(unsigned int session_id,
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unsigned int layer_id, unsigned long phy_addr);
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bool mtkfb_update_buf_info(unsigned int session_id, unsigned int layer_id,
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unsigned int idx, unsigned int mva_offset, unsigned int seq);
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struct mtkfb_fence_buf_info *mtkfb_init_buf_info(
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struct mtkfb_fence_buf_info *buf);
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void mtkfb_release_fence(unsigned int session_id, unsigned int layer_id,
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int fence);
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int mtkfb_find_fence_by_ticket(unsigned int session_id, int layer_id,
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int ticket);
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void mtkfb_update_fence_set_input_ticket(unsigned int session_id,
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unsigned int layer_id, int fence, unsigned int ticket, int enable);
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void mtkfb_update_present_fence_ticket(unsigned int session_id, int fence,
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unsigned int ticket);
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void mtkfb_update_fence_trigger_ticket(unsigned int session_id,
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unsigned int layer_id, int fence, unsigned int ticket);
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void mtkfb_release_present_fence(unsigned int session_id, int fence);
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void mtkfb_release_layer_fence(unsigned int session_id, unsigned int layer_id);
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int mtkfb_fence_clean_thread(void *data);
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int mtkfb_fence_timeline_index(void);
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struct mtkfb_fence_buf_info *disp_sync_prepare_buf(struct device *dev,
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struct disp_buffer_info *buf);
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int disp_sync_init(void);
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int disp_sync_get_cached_layer_info(unsigned int session_id,
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unsigned int timeline_idx, unsigned int *layer_en,
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unsigned long *addr, unsigned int *fence_idx);
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int disp_sync_put_cached_layer_info(unsigned int session_id,
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unsigned int timeline_idx, struct disp_input_config *src,
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unsigned long mva);
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int disp_sync_put_cached_layer_info_v2(unsigned int session_id,
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unsigned int timeline_idx, unsigned int fence_id, int layer_en,
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unsigned long mva);
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int disp_sync_convert_input_to_fence_layer_info(struct disp_input_config *src,
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struct FENCE_LAYER_INFO *dst, unsigned long dst_mva);
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int disp_sync_find_fence_idx_by_addr(unsigned int session_id,
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unsigned int timeline_id, unsigned long phy_addr);
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unsigned int disp_sync_query_buf_info(unsigned int session_id,
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unsigned int timeline_id, unsigned int idx, unsigned long *mva,
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unsigned int *size);
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unsigned int disp_sync_query_buf_info_nosync(unsigned int session_id,
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unsigned int timeline_id, unsigned int idx, unsigned long *mva,
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unsigned int *size);
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unsigned int disp_sync_buf_cache_sync(unsigned int session_id,
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unsigned int timeline_id, unsigned int idx);
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int disp_sync_get_debug_info(char *stringbuf, int buf_len);
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int disp_sync_get_ovl_timeline_id(int layer_id);
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int disp_sync_get_output_timeline_id(void);
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int disp_sync_get_output_interface_timeline_id(void);
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int disp_sync_get_present_timeline_id(void);
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struct disp_session_sync_info *disp_get_session_sync_info_for_debug(
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unsigned int session_id);
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void mtkfb_release_session_fence(unsigned int session_id);
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struct disp_sync_info *_get_sync_info(unsigned int session_id,
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unsigned int timeline_id);
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#ifdef __cplusplus
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} /* extern C */
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#endif
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#endif
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