2016-09-02 06:20:00 -06:00
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
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* Kai-Sean Yang <kai-sean.yang@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/fs.h>
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#include <linux/slab.h>
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#include <linux/syscalls.h>
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#include <linux/delay.h>
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#include <linux/time.h>
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#include "../mtk_vcodec_intr.h"
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#include "../vdec_drv_base.h"
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#include "../vdec_vpu_if.h"
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#define VP9_SUPER_FRAME_BS_SZ 64
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#define MAX_VP9_DPB_SIZE 9
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#define REFS_PER_FRAME 3
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#define MAX_NUM_REF_FRAMES 8
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#define VP9_MAX_FRM_BUF_NUM 9
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#define VP9_MAX_FRM_BUF_NODE_NUM (VP9_MAX_FRM_BUF_NUM * 2)
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/**
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* struct vp9_dram_buf - contains buffer info for vpu
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* @va : cpu address
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* @pa : iova address
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* @sz : buffer size
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* @padding : for 64 bytes alignment
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*/
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struct vp9_dram_buf {
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unsigned long va;
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unsigned long pa;
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unsigned int sz;
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unsigned int padding;
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};
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/**
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* struct vp9_fb_info - contains frame buffer info
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* @fb : frmae buffer
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* @reserved : reserved field used by vpu
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*/
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struct vp9_fb_info {
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struct vdec_fb *fb;
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unsigned int reserved[32];
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};
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/**
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* struct vp9_ref_cnt_buf - contains reference buffer information
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* @buf : referenced frame buffer
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* @ref_cnt : referenced frame buffer's reference count.
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* When reference count=0, remove it from reference list
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*/
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struct vp9_ref_cnt_buf {
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struct vp9_fb_info buf;
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unsigned int ref_cnt;
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};
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/**
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* struct vp9_fb_info - contains current frame's reference buffer information
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* @buf : reference buffer
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* @idx : reference buffer index to frm_bufs
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* @reserved : reserved field used by vpu
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*/
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struct vp9_ref_buf {
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struct vp9_fb_info *buf;
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unsigned int idx;
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unsigned int reserved[6];
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};
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/**
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* struct vp9_fb_info - contains frame buffer info
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* @fb : super frame reference frame buffer
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* @used : this reference frame info entry is used
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* @padding : for 64 bytes size align
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*/
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struct vp9_sf_ref_fb {
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struct vdec_fb fb;
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int used;
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int padding;
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};
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/*
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* struct vdec_vp9_vsi - shared buffer between host and VPU firmware
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* AP-W/R : AP is writer/reader on this item
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* VPU-W/R: VPU is write/reader on this item
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* @sf_bs_buf : super frame backup buffer (AP-W, VPU-R)
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* @sf_ref_fb : record supoer frame reference buffer information
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* (AP-R/W, VPU-R/W)
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* @sf_next_ref_fb_idx : next available super frame (AP-W, VPU-R)
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* @sf_frm_cnt : super frame count, filled by vpu (AP-R, VPU-W)
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* @sf_frm_offset : super frame offset, filled by vpu (AP-R, VPU-W)
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* @sf_frm_sz : super frame size, filled by vpu (AP-R, VPU-W)
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* @sf_frm_idx : current super frame (AP-R, VPU-W)
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* @sf_init : inform super frame info already parsed by vpu (AP-R, VPU-W)
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* @fb : capture buffer (AP-W, VPU-R)
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* @bs : bs buffer (AP-W, VPU-R)
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* @cur_fb : current show capture buffer (AP-R/W, VPU-R/W)
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* @pic_w : picture width (AP-R, VPU-W)
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* @pic_h : picture height (AP-R, VPU-W)
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* @buf_w : codec width (AP-R, VPU-W)
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* @buf_h : coded height (AP-R, VPU-W)
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* @buf_sz_y_bs : ufo compressed y plane size (AP-R, VPU-W)
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* @buf_sz_c_bs : ufo compressed cbcr plane size (AP-R, VPU-W)
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* @buf_len_sz_y : size used to store y plane ufo info (AP-R, VPU-W)
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* @buf_len_sz_c : size used to store cbcr plane ufo info (AP-R, VPU-W)
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* @profile : profile sparsed from vpu (AP-R, VPU-W)
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* @show_frame : display this frame or not (AP-R, VPU-W)
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* @show_existing_frame : inform this frame is show existing frame
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* (AP-R, VPU-W)
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* @frm_to_show_idx : index to show frame (AP-R, VPU-W)
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* @refresh_frm_flags : indicate when frame need to refine reference count
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* (AP-R, VPU-W)
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* @resolution_changed : resolution change in this frame (AP-R, VPU-W)
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* @frm_bufs : maintain reference buffer info (AP-R/W, VPU-R/W)
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* @ref_frm_map : maintain reference buffer map info (AP-R/W, VPU-R/W)
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* @new_fb_idx : index to frm_bufs array (AP-R, VPU-W)
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* @frm_num : decoded frame number, include sub-frame count (AP-R, VPU-W)
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* @mv_buf : motion vector working buffer (AP-W, VPU-R)
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* @frm_refs : maintain three reference buffer info (AP-R/W, VPU-R/W)
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*/
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struct vdec_vp9_vsi {
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unsigned char sf_bs_buf[VP9_SUPER_FRAME_BS_SZ];
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struct vp9_sf_ref_fb sf_ref_fb[VP9_MAX_FRM_BUF_NUM-1];
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int sf_next_ref_fb_idx;
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unsigned int sf_frm_cnt;
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unsigned int sf_frm_offset[VP9_MAX_FRM_BUF_NUM-1];
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unsigned int sf_frm_sz[VP9_MAX_FRM_BUF_NUM-1];
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unsigned int sf_frm_idx;
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unsigned int sf_init;
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struct vdec_fb fb;
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struct mtk_vcodec_mem bs;
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struct vdec_fb cur_fb;
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unsigned int pic_w;
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unsigned int pic_h;
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unsigned int buf_w;
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unsigned int buf_h;
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unsigned int buf_sz_y_bs;
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unsigned int buf_sz_c_bs;
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unsigned int buf_len_sz_y;
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unsigned int buf_len_sz_c;
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unsigned int profile;
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unsigned int show_frame;
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unsigned int show_existing_frame;
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unsigned int frm_to_show_idx;
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unsigned int refresh_frm_flags;
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unsigned int resolution_changed;
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struct vp9_ref_cnt_buf frm_bufs[VP9_MAX_FRM_BUF_NUM];
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int ref_frm_map[MAX_NUM_REF_FRAMES];
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unsigned int new_fb_idx;
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unsigned int frm_num;
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struct vp9_dram_buf mv_buf;
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struct vp9_ref_buf frm_refs[REFS_PER_FRAME];
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};
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/*
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* struct vdec_vp9_inst - vp9 decode instance
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* @mv_buf : working buffer for mv
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* @dec_fb : vdec_fb node to link fb to different fb_xxx_list
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* @available_fb_node_list : current available vdec_fb node
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* @fb_use_list : current used or referenced vdec_fb
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* @fb_free_list : current available to free vdec_fb
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* @fb_disp_list : current available to display vdec_fb
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* @cur_fb : current frame buffer
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* @ctx : current decode context
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* @vpu : vpu instance information
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* @vsi : shared buffer between host and VPU firmware
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* @total_frm_cnt : total frame count, it do not include sub-frames in super
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* frame
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* @mem : instance memory information
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*/
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struct vdec_vp9_inst {
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struct mtk_vcodec_mem mv_buf;
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struct vdec_fb_node dec_fb[VP9_MAX_FRM_BUF_NODE_NUM];
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struct list_head available_fb_node_list;
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struct list_head fb_use_list;
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struct list_head fb_free_list;
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struct list_head fb_disp_list;
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struct vdec_fb *cur_fb;
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struct mtk_vcodec_ctx *ctx;
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struct vdec_vpu_inst vpu;
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struct vdec_vp9_vsi *vsi;
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unsigned int total_frm_cnt;
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struct mtk_vcodec_mem mem;
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};
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static bool vp9_is_sf_ref_fb(struct vdec_vp9_inst *inst, struct vdec_fb *fb)
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{
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int i;
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struct vdec_vp9_vsi *vsi = inst->vsi;
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for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) {
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if (fb == &vsi->sf_ref_fb[i].fb)
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return true;
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}
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return false;
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}
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static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst
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*inst, void *addr)
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{
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struct vdec_fb *fb = NULL;
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struct vdec_fb_node *node;
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list_for_each_entry(node, &inst->fb_use_list, list) {
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fb = (struct vdec_fb *)node->fb;
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if (fb->base_y.va == addr) {
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list_move_tail(&node->list,
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&inst->available_fb_node_list);
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break;
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}
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}
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return fb;
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}
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static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst,
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struct vdec_fb *fb)
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{
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struct vdec_fb_node *node;
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if (fb) {
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node = list_first_entry_or_null(&inst->available_fb_node_list,
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struct vdec_fb_node, list);
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if (node) {
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node->fb = fb;
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list_move_tail(&node->list, &inst->fb_free_list);
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}
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} else {
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mtk_vcodec_debug(inst, "No free fb node");
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}
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}
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static void vp9_free_sf_ref_fb(struct vdec_fb *fb)
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{
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struct vp9_sf_ref_fb *sf_ref_fb =
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container_of(fb, struct vp9_sf_ref_fb, fb);
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sf_ref_fb->used = 0;
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}
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static void vp9_ref_cnt_fb(struct vdec_vp9_inst *inst, int *idx,
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int new_idx)
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{
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struct vdec_vp9_vsi *vsi = inst->vsi;
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int ref_idx = *idx;
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if (ref_idx >= 0 && vsi->frm_bufs[ref_idx].ref_cnt > 0) {
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vsi->frm_bufs[ref_idx].ref_cnt--;
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if (vsi->frm_bufs[ref_idx].ref_cnt == 0) {
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if (!vp9_is_sf_ref_fb(inst,
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vsi->frm_bufs[ref_idx].buf.fb)) {
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struct vdec_fb *fb;
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fb = vp9_rm_from_fb_use_list(inst,
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vsi->frm_bufs[ref_idx].buf.fb->base_y.va);
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vp9_add_to_fb_free_list(inst, fb);
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} else
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vp9_free_sf_ref_fb(
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vsi->frm_bufs[ref_idx].buf.fb);
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}
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}
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*idx = new_idx;
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vsi->frm_bufs[new_idx].ref_cnt++;
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}
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static void vp9_free_all_sf_ref_fb(struct vdec_vp9_inst *inst)
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{
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int i;
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struct vdec_vp9_vsi *vsi = inst->vsi;
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for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) {
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if (vsi->sf_ref_fb[i].fb.base_y.va) {
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mtk_vcodec_mem_free(inst->ctx,
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&vsi->sf_ref_fb[i].fb.base_y);
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mtk_vcodec_mem_free(inst->ctx,
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&vsi->sf_ref_fb[i].fb.base_c);
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vsi->sf_ref_fb[i].used = 0;
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}
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}
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}
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/* For each sub-frame except the last one, the driver will dynamically
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* allocate reference buffer by calling vp9_get_sf_ref_fb()
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* The last sub-frame will use the original fb provided by the
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* vp9_dec_decode() interface
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*/
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static int vp9_get_sf_ref_fb(struct vdec_vp9_inst *inst)
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{
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int idx;
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struct mtk_vcodec_mem *mem_basy_y;
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struct mtk_vcodec_mem *mem_basy_c;
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struct vdec_vp9_vsi *vsi = inst->vsi;
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for (idx = 0;
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idx < ARRAY_SIZE(vsi->sf_ref_fb);
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idx++) {
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if (vsi->sf_ref_fb[idx].fb.base_y.va &&
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vsi->sf_ref_fb[idx].used == 0) {
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return idx;
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}
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}
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for (idx = 0;
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idx < ARRAY_SIZE(vsi->sf_ref_fb);
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idx++) {
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if (vsi->sf_ref_fb[idx].fb.base_y.va == NULL)
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break;
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}
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if (idx == ARRAY_SIZE(vsi->sf_ref_fb)) {
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mtk_vcodec_err(inst, "List Full");
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return -1;
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}
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mem_basy_y = &vsi->sf_ref_fb[idx].fb.base_y;
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mem_basy_y->size = vsi->buf_sz_y_bs +
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vsi->buf_len_sz_y;
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if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_y)) {
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mtk_vcodec_err(inst, "Cannot allocate sf_ref_buf y_buf");
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|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
mem_basy_c = &vsi->sf_ref_fb[idx].fb.base_c;
|
|
|
|
mem_basy_c->size = vsi->buf_sz_c_bs +
|
|
|
|
vsi->buf_len_sz_c;
|
|
|
|
|
|
|
|
if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_c)) {
|
|
|
|
mtk_vcodec_err(inst, "Cannot allocate sf_ref_fb c_buf");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
vsi->sf_ref_fb[idx].used = 0;
|
|
|
|
|
|
|
|
return idx;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_alloc_work_buf(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_vsi *vsi = inst->vsi;
|
|
|
|
int result;
|
|
|
|
struct mtk_vcodec_mem *mem;
|
|
|
|
|
|
|
|
unsigned int max_pic_w;
|
|
|
|
unsigned int max_pic_h;
|
|
|
|
|
|
|
|
|
|
|
|
if (!(inst->ctx->dev->dec_capability &
|
|
|
|
VCODEC_CAPABILITY_4K_DISABLED)) {
|
|
|
|
max_pic_w = VCODEC_DEC_4K_CODED_WIDTH;
|
|
|
|
max_pic_h = VCODEC_DEC_4K_CODED_HEIGHT;
|
|
|
|
} else {
|
|
|
|
max_pic_w = MTK_VDEC_MAX_W;
|
|
|
|
max_pic_h = MTK_VDEC_MAX_H;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((vsi->pic_w > max_pic_w) ||
|
|
|
|
(vsi->pic_h > max_pic_h)) {
|
|
|
|
mtk_vcodec_err(inst, "Invalid w/h %d/%d",
|
|
|
|
vsi->pic_w, vsi->pic_h);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
mtk_vcodec_debug(inst, "BUF CHG(%d): w/h/sb_w/sb_h=%d/%d/%d/%d",
|
|
|
|
vsi->resolution_changed,
|
|
|
|
vsi->pic_w,
|
|
|
|
vsi->pic_h,
|
|
|
|
vsi->buf_w,
|
|
|
|
vsi->buf_h);
|
|
|
|
|
|
|
|
mem = &inst->mv_buf;
|
|
|
|
|
|
|
|
if (mem->va)
|
|
|
|
mtk_vcodec_mem_free(inst->ctx, mem);
|
|
|
|
|
|
|
|
mem->size = ((vsi->buf_w / 64) *
|
|
|
|
(vsi->buf_h / 64) + 2) * 36 * 16;
|
|
|
|
|
|
|
|
result = mtk_vcodec_mem_alloc(inst->ctx, mem);
|
|
|
|
if (result) {
|
|
|
|
mem->size = 0;
|
|
|
|
mtk_vcodec_err(inst, "Cannot allocate mv_buf");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/* Set the va again */
|
|
|
|
vsi->mv_buf.va = (unsigned long)mem->va;
|
|
|
|
vsi->mv_buf.pa = (unsigned long)mem->dma_addr;
|
|
|
|
vsi->mv_buf.sz = (unsigned int)mem->size;
|
|
|
|
|
|
|
|
vp9_free_all_sf_ref_fb(inst);
|
|
|
|
vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_add_to_fb_disp_list(struct vdec_vp9_inst *inst,
|
|
|
|
struct vdec_fb *fb)
|
|
|
|
{
|
|
|
|
struct vdec_fb_node *node;
|
|
|
|
|
|
|
|
if (!fb) {
|
|
|
|
mtk_vcodec_err(inst, "fb == NULL");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
node = list_first_entry_or_null(&inst->available_fb_node_list,
|
|
|
|
struct vdec_fb_node, list);
|
|
|
|
if (node) {
|
|
|
|
node->fb = fb;
|
|
|
|
list_move_tail(&node->list, &inst->fb_disp_list);
|
|
|
|
} else {
|
|
|
|
mtk_vcodec_err(inst, "No available fb node");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If any buffer updating is signaled it should be done here. */
|
|
|
|
static void vp9_swap_frm_bufs(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_vsi *vsi = inst->vsi;
|
|
|
|
struct vp9_fb_info *frm_to_show;
|
|
|
|
int ref_index = 0, mask;
|
|
|
|
|
|
|
|
for (mask = vsi->refresh_frm_flags; mask; mask >>= 1) {
|
|
|
|
if (mask & 1)
|
|
|
|
vp9_ref_cnt_fb(inst, &vsi->ref_frm_map[ref_index],
|
|
|
|
vsi->new_fb_idx);
|
|
|
|
++ref_index;
|
|
|
|
}
|
|
|
|
|
|
|
|
frm_to_show = &vsi->frm_bufs[vsi->new_fb_idx].buf;
|
|
|
|
vsi->frm_bufs[vsi->new_fb_idx].ref_cnt--;
|
|
|
|
|
|
|
|
if (frm_to_show->fb != inst->cur_fb) {
|
|
|
|
/* This frame is show exist frame and no decode output
|
|
|
|
* copy frame data from frm_to_show to current CAPTURE
|
|
|
|
* buffer
|
|
|
|
*/
|
|
|
|
if ((frm_to_show->fb != NULL) &&
|
|
|
|
(inst->cur_fb->base_y.size >=
|
|
|
|
frm_to_show->fb->base_y.size)) {
|
|
|
|
memcpy((void *)inst->cur_fb->base_y.va,
|
|
|
|
(void *)frm_to_show->fb->base_y.va,
|
|
|
|
vsi->buf_w *
|
|
|
|
vsi->buf_h);
|
|
|
|
memcpy((void *)inst->cur_fb->base_c.va,
|
|
|
|
(void *)frm_to_show->fb->base_c.va,
|
|
|
|
vsi->buf_w *
|
|
|
|
vsi->buf_h / 2);
|
|
|
|
} else {
|
|
|
|
/* After resolution change case, current CAPTURE buffer
|
|
|
|
* may have less buffer size than frm_to_show buffer
|
|
|
|
* size
|
|
|
|
*/
|
|
|
|
if (frm_to_show->fb != NULL)
|
|
|
|
mtk_vcodec_err(inst,
|
|
|
|
"inst->cur_fb->base_y.size=%zu, frm_to_show->fb.base_y.size=%zu",
|
|
|
|
inst->cur_fb->base_y.size,
|
|
|
|
frm_to_show->fb->base_y.size);
|
|
|
|
}
|
|
|
|
if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) {
|
|
|
|
if (vsi->show_frame)
|
|
|
|
vp9_add_to_fb_disp_list(inst, inst->cur_fb);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) {
|
|
|
|
if (vsi->show_frame)
|
|
|
|
vp9_add_to_fb_disp_list(inst, frm_to_show->fb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* when ref_cnt ==0, move this fb to fb_free_list. v4l2 driver will
|
|
|
|
* clean fb_free_list
|
|
|
|
*/
|
|
|
|
if (vsi->frm_bufs[vsi->new_fb_idx].ref_cnt == 0) {
|
|
|
|
if (!vp9_is_sf_ref_fb(
|
|
|
|
inst, vsi->frm_bufs[vsi->new_fb_idx].buf.fb)) {
|
|
|
|
struct vdec_fb *fb;
|
|
|
|
|
|
|
|
fb = vp9_rm_from_fb_use_list(inst,
|
|
|
|
vsi->frm_bufs[vsi->new_fb_idx].buf.fb->base_y.va);
|
|
|
|
|
|
|
|
vp9_add_to_fb_free_list(inst, fb);
|
|
|
|
} else {
|
|
|
|
vp9_free_sf_ref_fb(
|
|
|
|
vsi->frm_bufs[vsi->new_fb_idx].buf.fb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* if this super frame and it is not last sub-frame, get next fb for
|
|
|
|
* sub-frame decode
|
|
|
|
*/
|
|
|
|
if (vsi->sf_frm_cnt > 0 && vsi->sf_frm_idx != vsi->sf_frm_cnt - 1)
|
|
|
|
vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst);
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct mtk_vcodec_ctx *ctx = inst->ctx;
|
|
|
|
|
|
|
|
mtk_vcodec_wait_for_done_ctx(inst->ctx,
|
|
|
|
MTK_INST_IRQ_RECEIVED,
|
|
|
|
WAIT_INTR_TIMEOUT_MS);
|
|
|
|
|
|
|
|
if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS)
|
|
|
|
return true;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct vdec_vp9_inst *vp9_alloc_inst(struct mtk_vcodec_ctx *ctx)
|
|
|
|
{
|
|
|
|
int result;
|
|
|
|
struct mtk_vcodec_mem mem;
|
|
|
|
struct vdec_vp9_inst *inst;
|
|
|
|
|
|
|
|
memset(&mem, 0, sizeof(mem));
|
|
|
|
mem.size = sizeof(struct vdec_vp9_inst);
|
|
|
|
result = mtk_vcodec_mem_alloc(ctx, &mem);
|
|
|
|
if (result)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
inst = mem.va;
|
|
|
|
inst->mem = mem;
|
|
|
|
|
|
|
|
return inst;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vp9_free_inst(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct mtk_vcodec_mem mem;
|
|
|
|
|
|
|
|
mem = inst->mem;
|
|
|
|
if (mem.va)
|
|
|
|
mtk_vcodec_mem_free(inst->ctx, &mem);
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_decode_end_proc(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_vsi *vsi = inst->vsi;
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
if (!vsi->show_existing_frame) {
|
|
|
|
ret = vp9_wait_dec_end(inst);
|
|
|
|
if (!ret) {
|
|
|
|
mtk_vcodec_err(inst, "Decode failed, Decode Timeout @[%d]",
|
|
|
|
vsi->frm_num);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vpu_dec_end(&inst->vpu)) {
|
|
|
|
mtk_vcodec_err(inst, "vp9_dec_vpu_end failed");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
mtk_vcodec_debug(inst, "Decode Ok @%d (%d/%d)", vsi->frm_num,
|
|
|
|
vsi->pic_w, vsi->pic_h);
|
|
|
|
} else {
|
|
|
|
mtk_vcodec_debug(inst, "Decode Ok @%d (show_existing_frame)",
|
|
|
|
vsi->frm_num);
|
|
|
|
}
|
|
|
|
|
|
|
|
vp9_swap_frm_bufs(inst);
|
|
|
|
vsi->frm_num++;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_is_last_sub_frm(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_vsi *vsi = inst->vsi;
|
|
|
|
|
|
|
|
if (vsi->sf_frm_cnt <= 0 || vsi->sf_frm_idx == vsi->sf_frm_cnt)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct vdec_fb *vp9_rm_from_fb_disp_list(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_fb_node *node;
|
|
|
|
struct vdec_fb *fb = NULL;
|
|
|
|
|
|
|
|
node = list_first_entry_or_null(&inst->fb_disp_list,
|
|
|
|
struct vdec_fb_node, list);
|
|
|
|
if (node) {
|
|
|
|
fb = (struct vdec_fb *)node->fb;
|
|
|
|
fb->status |= FB_ST_DISPLAY;
|
|
|
|
list_move_tail(&node->list, &inst->available_fb_node_list);
|
|
|
|
mtk_vcodec_debug(inst, "[FB] get disp fb %p st=%d",
|
|
|
|
node->fb, fb->status);
|
|
|
|
} else
|
|
|
|
mtk_vcodec_debug(inst, "[FB] there is no disp fb");
|
|
|
|
|
|
|
|
return fb;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool vp9_add_to_fb_use_list(struct vdec_vp9_inst *inst,
|
|
|
|
struct vdec_fb *fb)
|
|
|
|
{
|
|
|
|
struct vdec_fb_node *node;
|
|
|
|
|
|
|
|
if (!fb) {
|
|
|
|
mtk_vcodec_debug(inst, "fb == NULL");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
node = list_first_entry_or_null(&inst->available_fb_node_list,
|
|
|
|
struct vdec_fb_node, list);
|
|
|
|
if (node) {
|
|
|
|
node->fb = fb;
|
|
|
|
list_move_tail(&node->list, &inst->fb_use_list);
|
|
|
|
} else {
|
|
|
|
mtk_vcodec_err(inst, "No free fb node");
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vp9_reset(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
struct vdec_fb_node *node, *tmp;
|
|
|
|
|
|
|
|
list_for_each_entry_safe(node, tmp, &inst->fb_use_list, list)
|
|
|
|
list_move_tail(&node->list, &inst->fb_free_list);
|
|
|
|
|
|
|
|
vp9_free_all_sf_ref_fb(inst);
|
|
|
|
inst->vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst);
|
|
|
|
|
|
|
|
if (vpu_dec_reset(&inst->vpu))
|
|
|
|
mtk_vcodec_err(inst, "vp9_dec_vpu_reset failed");
|
|
|
|
|
|
|
|
/* Set the va again, since vpu_dec_reset will clear mv_buf in vpu */
|
|
|
|
inst->vsi->mv_buf.va = (unsigned long)inst->mv_buf.va;
|
|
|
|
inst->vsi->mv_buf.pa = (unsigned long)inst->mv_buf.dma_addr;
|
|
|
|
inst->vsi->mv_buf.sz = (unsigned long)inst->mv_buf.size;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void init_all_fb_lists(struct vdec_vp9_inst *inst)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
INIT_LIST_HEAD(&inst->available_fb_node_list);
|
|
|
|
INIT_LIST_HEAD(&inst->fb_use_list);
|
|
|
|
INIT_LIST_HEAD(&inst->fb_free_list);
|
|
|
|
INIT_LIST_HEAD(&inst->fb_disp_list);
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(inst->dec_fb); i++) {
|
|
|
|
INIT_LIST_HEAD(&inst->dec_fb[i].list);
|
|
|
|
inst->dec_fb[i].fb = NULL;
|
|
|
|
list_add_tail(&inst->dec_fb[i].list,
|
|
|
|
&inst->available_fb_node_list);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void get_pic_info(struct vdec_vp9_inst *inst, struct vdec_pic_info *pic)
|
|
|
|
{
|
|
|
|
pic->y_bs_sz = inst->vsi->buf_sz_y_bs;
|
|
|
|
pic->c_bs_sz = inst->vsi->buf_sz_c_bs;
|
|
|
|
pic->y_len_sz = inst->vsi->buf_len_sz_y;
|
|
|
|
pic->c_len_sz = inst->vsi->buf_len_sz_c;
|
|
|
|
|
|
|
|
pic->pic_w = inst->vsi->pic_w;
|
|
|
|
pic->pic_h = inst->vsi->pic_h;
|
|
|
|
pic->buf_w = inst->vsi->buf_w;
|
|
|
|
pic->buf_h = inst->vsi->buf_h;
|
|
|
|
|
|
|
|
mtk_vcodec_debug(inst, "pic(%d, %d), buf(%d, %d)",
|
|
|
|
pic->pic_w, pic->pic_h, pic->buf_w, pic->buf_h);
|
|
|
|
mtk_vcodec_debug(inst, "Y(%d, %d), C(%d, %d)", pic->y_bs_sz,
|
|
|
|
pic->y_len_sz, pic->c_bs_sz, pic->c_len_sz);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void get_disp_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb)
|
|
|
|
{
|
|
|
|
|
|
|
|
*out_fb = vp9_rm_from_fb_disp_list(inst);
|
|
|
|
if (*out_fb)
|
|
|
|
(*out_fb)->status |= FB_ST_DISPLAY;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void get_free_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb)
|
|
|
|
{
|
|
|
|
struct vdec_fb_node *node;
|
|
|
|
struct vdec_fb *fb = NULL;
|
|
|
|
|
|
|
|
node = list_first_entry_or_null(&inst->fb_free_list,
|
|
|
|
struct vdec_fb_node, list);
|
|
|
|
if (node) {
|
|
|
|
list_move_tail(&node->list, &inst->available_fb_node_list);
|
|
|
|
fb = (struct vdec_fb *)node->fb;
|
|
|
|
fb->status |= FB_ST_FREE;
|
|
|
|
mtk_vcodec_debug(inst, "[FB] get free fb %p st=%d",
|
|
|
|
node->fb, fb->status);
|
|
|
|
} else {
|
|
|
|
mtk_vcodec_debug(inst, "[FB] there is no free fb");
|
|
|
|
}
|
|
|
|
|
|
|
|
*out_fb = fb;
|
|
|
|
}
|
|
|
|
|
2017-03-07 20:40:58 -07:00
|
|
|
static int validate_vsi_array_indexes(struct vdec_vp9_inst *inst,
|
|
|
|
struct vdec_vp9_vsi *vsi) {
|
|
|
|
if (vsi->sf_frm_idx >= VP9_MAX_FRM_BUF_NUM - 1) {
|
|
|
|
mtk_vcodec_err(inst, "Invalid vsi->sf_frm_idx=%u.",
|
|
|
|
vsi->sf_frm_idx);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
if (vsi->frm_to_show_idx >= VP9_MAX_FRM_BUF_NUM) {
|
|
|
|
mtk_vcodec_err(inst, "Invalid vsi->frm_to_show_idx=%u.",
|
|
|
|
vsi->frm_to_show_idx);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
if (vsi->new_fb_idx >= VP9_MAX_FRM_BUF_NUM) {
|
|
|
|
mtk_vcodec_err(inst, "Invalid vsi->new_fb_idx=%u.",
|
|
|
|
vsi->new_fb_idx);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2016-09-02 06:20:00 -06:00
|
|
|
static void vdec_vp9_deinit(unsigned long h_vdec)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec;
|
|
|
|
struct mtk_vcodec_mem *mem;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
ret = vpu_dec_deinit(&inst->vpu);
|
|
|
|
if (ret)
|
|
|
|
mtk_vcodec_err(inst, "vpu_dec_deinit failed");
|
|
|
|
|
|
|
|
mem = &inst->mv_buf;
|
|
|
|
if (mem->va)
|
|
|
|
mtk_vcodec_mem_free(inst->ctx, mem);
|
|
|
|
|
|
|
|
vp9_free_all_sf_ref_fb(inst);
|
|
|
|
vp9_free_inst(inst);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vdec_vp9_init(struct mtk_vcodec_ctx *ctx, unsigned long *h_vdec)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_inst *inst;
|
|
|
|
|
|
|
|
inst = vp9_alloc_inst(ctx);
|
|
|
|
if (!inst)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
inst->total_frm_cnt = 0;
|
|
|
|
inst->ctx = ctx;
|
|
|
|
|
|
|
|
inst->vpu.id = IPI_VDEC_VP9;
|
|
|
|
inst->vpu.dev = ctx->dev->vpu_plat_dev;
|
|
|
|
inst->vpu.ctx = ctx;
|
|
|
|
inst->vpu.handler = vpu_dec_ipi_handler;
|
|
|
|
|
|
|
|
if (vpu_dec_init(&inst->vpu)) {
|
|
|
|
mtk_vcodec_err(inst, "vp9_dec_vpu_init failed");
|
|
|
|
goto err_deinit_inst;
|
|
|
|
}
|
|
|
|
|
|
|
|
inst->vsi = (struct vdec_vp9_vsi *)inst->vpu.vsi;
|
|
|
|
init_all_fb_lists(inst);
|
|
|
|
|
|
|
|
(*h_vdec) = (unsigned long)inst;
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
err_deinit_inst:
|
|
|
|
vp9_free_inst(inst);
|
|
|
|
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vdec_vp9_decode(unsigned long h_vdec, struct mtk_vcodec_mem *bs,
|
|
|
|
struct vdec_fb *fb, bool *res_chg)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec;
|
|
|
|
struct vdec_vp9_vsi *vsi = inst->vsi;
|
|
|
|
u32 data[3];
|
|
|
|
int i;
|
|
|
|
|
|
|
|
*res_chg = false;
|
|
|
|
|
|
|
|
if ((bs == NULL) && (fb == NULL)) {
|
|
|
|
mtk_vcodec_debug(inst, "[EOS]");
|
|
|
|
vp9_reset(inst);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bs == NULL) {
|
|
|
|
mtk_vcodec_err(inst, "bs == NULL");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
mtk_vcodec_debug(inst, "Input BS Size = %zu", bs->size);
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
struct vdec_fb *cur_fb = NULL;
|
|
|
|
|
|
|
|
data[0] = *((unsigned int *)bs->va);
|
|
|
|
data[1] = *((unsigned int *)(bs->va + 4));
|
|
|
|
data[2] = *((unsigned int *)(bs->va + 8));
|
|
|
|
|
|
|
|
vsi->bs = *bs;
|
|
|
|
|
|
|
|
if (fb)
|
|
|
|
vsi->fb = *fb;
|
|
|
|
|
|
|
|
if (!vsi->sf_init) {
|
|
|
|
unsigned int sf_bs_sz;
|
|
|
|
unsigned int sf_bs_off;
|
|
|
|
unsigned char *sf_bs_src;
|
|
|
|
unsigned char *sf_bs_dst;
|
|
|
|
|
|
|
|
sf_bs_sz = bs->size > VP9_SUPER_FRAME_BS_SZ ?
|
|
|
|
VP9_SUPER_FRAME_BS_SZ : bs->size;
|
|
|
|
sf_bs_off = VP9_SUPER_FRAME_BS_SZ - sf_bs_sz;
|
|
|
|
sf_bs_src = bs->va + bs->size - sf_bs_sz;
|
|
|
|
sf_bs_dst = vsi->sf_bs_buf + sf_bs_off;
|
|
|
|
memcpy(sf_bs_dst, sf_bs_src, sf_bs_sz);
|
|
|
|
} else {
|
|
|
|
if ((vsi->sf_frm_cnt > 0) &&
|
|
|
|
(vsi->sf_frm_idx < vsi->sf_frm_cnt)) {
|
|
|
|
unsigned int idx = vsi->sf_frm_idx;
|
|
|
|
|
|
|
|
memcpy((void *)bs->va,
|
|
|
|
(void *)(bs->va +
|
|
|
|
vsi->sf_frm_offset[idx]),
|
|
|
|
vsi->sf_frm_sz[idx]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ret = vpu_dec_start(&inst->vpu, data, 3);
|
|
|
|
if (ret) {
|
|
|
|
mtk_vcodec_err(inst, "vpu_dec_start failed");
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
|
2017-03-07 20:40:58 -07:00
|
|
|
ret = validate_vsi_array_indexes(inst, vsi);
|
|
|
|
if (ret) {
|
|
|
|
mtk_vcodec_err(inst, "Invalid values from VPU.");
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
|
2016-09-02 06:20:00 -06:00
|
|
|
if (vsi->resolution_changed) {
|
|
|
|
if (!vp9_alloc_work_buf(inst)) {
|
|
|
|
ret = -EINVAL;
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vsi->sf_frm_cnt > 0) {
|
|
|
|
cur_fb = &vsi->sf_ref_fb[vsi->sf_next_ref_fb_idx].fb;
|
|
|
|
|
|
|
|
if (vsi->sf_frm_idx < vsi->sf_frm_cnt)
|
|
|
|
inst->cur_fb = cur_fb;
|
|
|
|
else
|
|
|
|
inst->cur_fb = fb;
|
|
|
|
} else {
|
|
|
|
inst->cur_fb = fb;
|
|
|
|
}
|
|
|
|
|
|
|
|
vsi->frm_bufs[vsi->new_fb_idx].buf.fb = inst->cur_fb;
|
|
|
|
if (!vp9_is_sf_ref_fb(inst, inst->cur_fb))
|
|
|
|
vp9_add_to_fb_use_list(inst, inst->cur_fb);
|
|
|
|
|
|
|
|
mtk_vcodec_debug(inst, "[#pic %d]", vsi->frm_num);
|
|
|
|
|
|
|
|
if (vsi->show_existing_frame)
|
|
|
|
mtk_vcodec_debug(inst,
|
|
|
|
"drv->new_fb_idx=%d, drv->frm_to_show_idx=%d",
|
|
|
|
vsi->new_fb_idx, vsi->frm_to_show_idx);
|
|
|
|
|
|
|
|
if (vsi->show_existing_frame && (vsi->frm_to_show_idx <
|
|
|
|
VP9_MAX_FRM_BUF_NUM)) {
|
|
|
|
mtk_vcodec_err(inst,
|
|
|
|
"Skip Decode drv->new_fb_idx=%d, drv->frm_to_show_idx=%d",
|
|
|
|
vsi->new_fb_idx, vsi->frm_to_show_idx);
|
|
|
|
|
|
|
|
vp9_ref_cnt_fb(inst, &vsi->new_fb_idx,
|
|
|
|
vsi->frm_to_show_idx);
|
|
|
|
ret = -EINVAL;
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* VPU assign the buffer pointer in its address space,
|
|
|
|
* reassign here
|
|
|
|
*/
|
|
|
|
for (i = 0; i < ARRAY_SIZE(vsi->frm_refs); i++) {
|
|
|
|
unsigned int idx = vsi->frm_refs[i].idx;
|
|
|
|
|
|
|
|
vsi->frm_refs[i].buf = &vsi->frm_bufs[idx].buf;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vsi->resolution_changed) {
|
|
|
|
*res_chg = true;
|
|
|
|
mtk_vcodec_debug(inst, "VDEC_ST_RESOLUTION_CHANGED");
|
|
|
|
|
|
|
|
ret = 0;
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vp9_decode_end_proc(inst) != true) {
|
|
|
|
mtk_vcodec_err(inst, "vp9_decode_end_proc");
|
|
|
|
ret = -EINVAL;
|
|
|
|
goto DECODE_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vp9_is_last_sub_frm(inst))
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
inst->total_frm_cnt++;
|
|
|
|
|
|
|
|
DECODE_ERROR:
|
|
|
|
if (ret < 0)
|
|
|
|
vp9_add_to_fb_free_list(inst, fb);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void get_crop_info(struct vdec_vp9_inst *inst, struct v4l2_rect *cr)
|
|
|
|
{
|
|
|
|
cr->left = 0;
|
|
|
|
cr->top = 0;
|
|
|
|
cr->width = inst->vsi->pic_w;
|
|
|
|
cr->height = inst->vsi->pic_h;
|
|
|
|
mtk_vcodec_debug(inst, "get crop info l=%d, t=%d, w=%d, h=%d\n",
|
|
|
|
cr->left, cr->top, cr->width, cr->height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vdec_vp9_get_param(unsigned long h_vdec,
|
|
|
|
enum vdec_get_param_type type, void *out)
|
|
|
|
{
|
|
|
|
struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case GET_PARAM_DISP_FRAME_BUFFER:
|
|
|
|
get_disp_fb(inst, out);
|
|
|
|
break;
|
|
|
|
case GET_PARAM_FREE_FRAME_BUFFER:
|
|
|
|
get_free_fb(inst, out);
|
|
|
|
break;
|
|
|
|
case GET_PARAM_PIC_INFO:
|
|
|
|
get_pic_info(inst, out);
|
|
|
|
break;
|
|
|
|
case GET_PARAM_DPB_SIZE:
|
|
|
|
*((unsigned int *)out) = MAX_VP9_DPB_SIZE;
|
|
|
|
break;
|
|
|
|
case GET_PARAM_CROP_INFO:
|
|
|
|
get_crop_info(inst, out);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
mtk_vcodec_err(inst, "not supported param type %d", type);
|
|
|
|
ret = -EINVAL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct vdec_common_if vdec_vp9_if = {
|
|
|
|
vdec_vp9_init,
|
|
|
|
vdec_vp9_decode,
|
|
|
|
vdec_vp9_get_param,
|
|
|
|
vdec_vp9_deinit,
|
|
|
|
};
|
|
|
|
|
|
|
|
struct vdec_common_if *get_vp9_dec_comm_if(void);
|
|
|
|
|
|
|
|
struct vdec_common_if *get_vp9_dec_comm_if(void)
|
|
|
|
{
|
|
|
|
return &vdec_vp9_if;
|
|
|
|
}
|