/*
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* Rockchip isp1 driver
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*
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* Copyright (C) 2017 Rockchip Electronics Co., Ltd.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _RKISP_PATH_VIDEO_H
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#define _RKISP_PATH_VIDEO_H
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#include <linux/interrupt.h>
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#include "common.h"
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#include "capture_v1x.h"
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#include "capture_v2x.h"
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#include "capture_v3x.h"
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#include "isp_ispp.h"
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#define SP_VDEV_NAME DRIVER_NAME "_selfpath"
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#define MP_VDEV_NAME DRIVER_NAME "_mainpath"
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#define FBC_VDEV_NAME DRIVER_NAME "_fbcpath"
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#define BP_VDEV_NAME DRIVER_NAME "_bypasspath"
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#define MPDS_VDEV_NAME DRIVER_NAME "_mainpath_4x4sampling"
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#define BPDS_VDEV_NAME DRIVER_NAME "_bypasspath_4x4sampling"
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#define LUMA_VDEV_NAME DRIVER_NAME "_lumapath"
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#define VIR_VDEV_NAME DRIVER_NAME "_iqtool"
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#define DMATX0_VDEV_NAME DRIVER_NAME "_rawwr0"
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#define DMATX1_VDEV_NAME DRIVER_NAME "_rawwr1"
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#define DMATX2_VDEV_NAME DRIVER_NAME "_rawwr2"
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#define DMATX3_VDEV_NAME DRIVER_NAME "_rawwr3"
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struct rkisp_stream;
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enum {
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ROCKIT_DVBM_END,
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ROCKIT_DVBM_START,
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};
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enum {
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RDBK_L,
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RDBK_M,
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RDBK_S,
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RDBK_MAX,
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};
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enum {
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RKISP_STREAM_MP,
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RKISP_STREAM_SP,
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RKISP_STREAM_DMATX0,
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RKISP_STREAM_DMATX1,
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RKISP_STREAM_DMATX2,
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RKISP_STREAM_DMATX3,
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RKISP_STREAM_FBC,
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RKISP_STREAM_BP,
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RKISP_STREAM_MPDS,
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RKISP_STREAM_BPDS,
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RKISP_STREAM_LUMA,
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RKISP_STREAM_VIR,
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RKISP_MAX_STREAM,
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};
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/*
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* @fourcc: pixel format
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* @mbus_code: pixel format over bus
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* @fmt_type: helper filed for pixel format
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* @bpp: bits per pixel
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* @bayer_pat: bayer patten type
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* @cplanes: number of colour planes
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* @mplanes: number of stored memory planes
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* @uv_swap: if cb cr swaped, for yuv
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* @write_format: defines how YCbCr self picture data is written to memory
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* @input_format: defines sp input format
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* @output_format: defines sp output format
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*/
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struct capture_fmt {
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u32 fourcc;
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u32 mbus_code;
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u8 fmt_type;
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u8 cplanes;
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u8 mplanes;
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u8 uv_swap;
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u32 write_format;
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u32 output_format;
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u8 bpp[VIDEO_MAX_PLANES];
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};
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enum rkisp_sp_inp {
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RKISP_SP_INP_ISP,
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RKISP_SP_INP_DMA_SP,
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RKISP_SP_INP_MAX
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};
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enum rkisp_field {
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RKISP_FIELD_ODD,
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RKISP_FIELD_EVEN,
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RKISP_FIELD_INVAL,
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};
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struct rkisp_stream_sp {
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int y_stride;
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int vir_offs;
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enum rkisp_sp_inp input_sel;
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enum rkisp_field field;
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enum rkisp_field field_rec;
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};
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struct rkisp_stream_mp {
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bool raw_enable;
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};
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struct rkisp_stream_dmatx {
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u8 pre_stop;
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u8 is_config;
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};
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struct rkisp_stream_dmarx {
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int y_stride;
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};
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/* Different config between selfpath and mainpath */
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struct stream_config {
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const struct capture_fmt *fmts;
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int fmt_size;
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int max_rsz_width;
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int max_rsz_height;
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int min_rsz_width;
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int min_rsz_height;
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const int frame_end_id;
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/* registers */
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struct {
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u32 ctrl;
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u32 ctrl_shd;
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u32 scale_hy;
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u32 scale_hcr;
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u32 scale_hcb;
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u32 scale_vy;
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u32 scale_vc;
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u32 scale_lut;
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u32 scale_lut_addr;
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u32 scale_hy_shd;
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u32 scale_hcr_shd;
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u32 scale_hcb_shd;
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u32 scale_vy_shd;
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u32 scale_vc_shd;
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u32 phase_hy;
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u32 phase_hc;
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u32 phase_vy;
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u32 phase_vc;
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u32 phase_hy_shd;
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u32 phase_hc_shd;
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u32 phase_vy_shd;
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u32 phase_vc_shd;
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} rsz;
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struct {
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u32 ctrl;
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u32 yuvmode_mask;
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u32 rawmode_mask;
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u32 h_offset;
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u32 v_offset;
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u32 h_size;
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u32 v_size;
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} dual_crop;
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struct {
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u32 y_size_init;
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u32 cb_size_init;
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u32 cr_size_init;
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u32 y_base_ad_init;
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u32 cb_base_ad_init;
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u32 cr_base_ad_init;
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u32 y_offs_cnt_init;
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u32 cb_offs_cnt_init;
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u32 cr_offs_cnt_init;
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u32 y_base_ad_shd;
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u32 length;
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u32 ctrl;
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u32 y_pic_size;
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} mi;
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struct {
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u32 ctrl;
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u32 pic_size;
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u32 pic_offs;
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} dma;
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};
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/* Different reg ops between selfpath and mainpath */
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struct streams_ops {
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int (*config_mi)(struct rkisp_stream *stream);
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void (*stop_mi)(struct rkisp_stream *stream);
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void (*enable_mi)(struct rkisp_stream *stream);
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void (*disable_mi)(struct rkisp_stream *stream);
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void (*set_data_path)(struct rkisp_stream *stream);
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bool (*is_stream_stopped)(struct rkisp_stream *stream);
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void (*update_mi)(struct rkisp_stream *stream);
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int (*frame_end)(struct rkisp_stream *stream, u32 state);
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int (*frame_start)(struct rkisp_stream *stream, u32 mis);
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int (*set_wrap)(struct rkisp_stream *stream, int line);
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};
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struct rockit_isp_ops {
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int (*rkisp_stream_start)(struct rkisp_stream *stream);
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void (*rkisp_stream_stop)(struct rkisp_stream *stream);
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int (*rkisp_set_fmt)(struct rkisp_stream *stream,
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struct v4l2_pix_format_mplane *pixm,
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bool try);
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};
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/*
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* struct rkisp_stream - ISP capture video device
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*
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* @id: stream video identify
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* @interlaced: selfpath interlaced flag
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* @out_isp_fmt: output isp format
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* @out_fmt: output buffer size
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* @dcrop: coordinates of dual-crop
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*
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* @vbq_lock: lock to protect buf_queue
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* @buf_queue: queued buffer list
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*
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* rkisp use shadowsock registers, so it need two buffer at a time
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* @curr_buf: the buffer used for current frame
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* @next_buf: the buffer used for next frame
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* @linked: stream link to isp
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* @done: wait frame end event queue
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* @burst: burst length for Y and CB/CR
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* @sequence: damtx video frame sequence
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*/
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struct rkisp_stream {
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unsigned int id;
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unsigned interlaced:1;
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struct rkisp_device *ispdev;
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struct rkisp_vdev_node vnode;
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struct capture_fmt out_isp_fmt;
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struct v4l2_pix_format_mplane out_fmt;
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struct v4l2_rect dcrop;
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struct streams_ops *ops;
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struct stream_config *config;
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spinlock_t vbq_lock;
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struct list_head buf_queue;
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struct rkisp_buffer *curr_buf;
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struct rkisp_buffer *next_buf;
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struct rkisp_dummy_buffer dummy_buf;
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struct mutex apilock;
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struct tasklet_struct buf_done_tasklet;
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struct list_head buf_done_list;
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bool streaming;
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bool stopping;
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bool frame_end;
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bool linked;
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bool start_stream;
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bool is_mf_upd;
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bool is_flip;
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bool is_pause;
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bool is_crop_upd;
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bool is_using_resmem;
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bool frame_early;
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wait_queue_head_t done;
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unsigned int burst;
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atomic_t sequence;
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struct frame_debug_info dbg;
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int conn_id;
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u32 memory;
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u32 skip_frame;
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union {
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struct rkisp_stream_sp sp;
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struct rkisp_stream_mp mp;
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struct rkisp_stream_dmarx dmarx;
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struct rkisp_stream_dmatx dmatx;
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} u;
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};
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struct rkisp_vir_cpy {
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struct work_struct work;
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struct completion cmpl;
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struct list_head queue;
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struct rkisp_stream *stream;
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};
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struct rkisp_capture_device {
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struct rkisp_device *ispdev;
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struct rkisp_stream stream[RKISP_MAX_STREAM];
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struct rkisp_buffer *rdbk_buf[RDBK_MAX];
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struct rkisp_vir_cpy vir_cpy;
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struct tasklet_struct rd_tasklet;
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atomic_t refcnt;
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u32 wait_line;
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u32 wrap_width;
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u32 wrap_line;
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bool is_done_early;
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bool is_mirror;
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struct work_struct fast_work;
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};
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extern struct stream_config rkisp_mp_stream_config;
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extern struct stream_config rkisp_sp_stream_config;
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extern struct rockit_isp_ops rockit_isp_ops;
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void rkisp_stream_buf_done_early(struct rkisp_device *dev);
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void rkisp_stream_buf_done(struct rkisp_stream *stream,
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struct rkisp_buffer *buf);
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void rkisp_unregister_stream_vdev(struct rkisp_stream *stream);
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int rkisp_register_stream_vdev(struct rkisp_stream *stream);
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void rkisp_unregister_stream_vdevs(struct rkisp_device *dev);
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int rkisp_register_stream_vdevs(struct rkisp_device *dev);
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void rkisp_mi_isr(u32 mis_val, struct rkisp_device *dev);
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void rkisp_set_stream_def_fmt(struct rkisp_device *dev, u32 id,
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u32 width, u32 height, u32 pixelformat);
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int rkisp_stream_frame_start(struct rkisp_device *dev, u32 isp_mis);
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int rkisp_fcc_xysubs(u32 fcc, u32 *xsubs, u32 *ysubs);
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int rkisp_mbus_code_xysubs(u32 code, u32 *xsubs, u32 *ysubs);
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int rkisp_fh_open(struct file *filp);
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int rkisp_fop_release(struct file *file);
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int rkisp_get_tb_stream_info(struct rkisp_stream *stream,
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struct rkisp_tb_stream_info *info);
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int rkisp_free_tb_stream_buf(struct rkisp_stream *stream);
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#endif /* _RKISP_PATH_VIDEO_H */
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