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nest-open-source / manifest_repos / media_modules / refs/heads/main / . / drivers / frame_provider / decoder_v4l / mpeg12 / vmpeg12_multi.c
blob: f67fd7169fe6a443391874694e896bd27465a028 [file] [log] [blame]
/*
* drivers/amlogic/amports/vmpeg12.c
*
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#define DEBUG
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/kfifo.h>
#include <linux/platform_device.h>
#include <linux/random.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/sched/clock.h>
#include <linux/amlogic/media/frame_sync/ptsserv.h>
#include <linux/amlogic/media/utils/amstream.h>
#include <linux/amlogic/media/canvas/canvas.h>
#include <linux/amlogic/media/vfm/vframe.h>
#include <linux/amlogic/media/vfm/vframe_provider.h>
#include <linux/amlogic/media/vfm/vframe_receiver.h>
//#include <linux/amlogic/tee.h>
#include <uapi/linux/tee.h>
#include <linux/amlogic/media/utils/vdec_reg.h>
#include <linux/amlogic/media/registers/register.h>
#include "../../../stream_input/amports/amports_priv.h"
#include "../../../common/chips/decoder_cpu_ver_info.h"
#include "../../decoder/utils/vdec_input.h"
#include "../../decoder/utils/vdec.h"
#include "../../decoder/utils/amvdec.h"
#include "../../decoder/utils/decoder_mmu_box.h"
#include "../../decoder/utils/decoder_bmmu_box.h"
#include <linux/amlogic/media/codec_mm/codec_mm.h>
#include <linux/amlogic/media/codec_mm/configs.h>
#include "../../decoder/utils/config_parser.h"
#include "../../decoder/utils/firmware.h"
#include "../../decoder/utils/vdec_v4l2_buffer_ops.h"
#include "../../decoder/utils/config_parser.h"
#include <media/v4l2-mem2mem.h>
#include "../../decoder/utils/vdec_feature.h"
#define MEM_NAME "codec_mmpeg12"
#define CHECK_INTERVAL (HZ/100)
#define DRIVER_NAME "ammvdec_mpeg12_v4l"
#define MREG_REF0 AV_SCRATCH_2
#define MREG_REF1 AV_SCRATCH_3
/* protocol registers */
#define MREG_SEQ_INFO AV_SCRATCH_4
#define MREG_PIC_INFO AV_SCRATCH_5
#define MREG_PIC_WIDTH AV_SCRATCH_6
#define MREG_PIC_HEIGHT AV_SCRATCH_7
#define MREG_INPUT AV_SCRATCH_8 /*input_type*/
#define MREG_BUFFEROUT AV_SCRATCH_9 /*FROM_AMRISC_REG*/
#define MREG_CMD AV_SCRATCH_A
#define MREG_CO_MV_START AV_SCRATCH_B
#define MREG_ERROR_COUNT AV_SCRATCH_C
#define MREG_FRAME_OFFSET AV_SCRATCH_D
#define MREG_WAIT_BUFFER AV_SCRATCH_E
#define MREG_FATAL_ERROR AV_SCRATCH_F
#define MREG_CC_ADDR AV_SCRATCH_0
#define AUX_BUF_ALIGN(adr) ((adr + 0xf) & (~0xf))
#define GET_SLICE_TYPE(type) ("IPB##"[((type&PICINFO_TYPE_MASK)>>16)&0x3])
#define PICINFO_ERROR 0x80000000
#define PICINFO_TYPE_MASK 0x00030000
#define PICINFO_TYPE_I 0x00000000
#define PICINFO_TYPE_P 0x00010000
#define PICINFO_TYPE_B 0x00020000
#define PICINFO_PROG 0x8000
#define PICINFO_RPT_FIRST 0x4000
#define PICINFO_TOP_FIRST 0x2000
#define PICINFO_FRAME 0x1000
#define TOP_FIELD 0x1000
#define BOTTOM_FIELD 0x2000
#define FRAME_PICTURE 0x3000
#define FRAME_PICTURE_MASK 0x3000
#define SEQINFO_EXT_AVAILABLE 0x80000000
#define SEQINFO_PROG 0x00010000
#define CCBUF_SIZE (5*1024)
#define VF_POOL_SIZE 64
#define DECODE_BUFFER_NUM_MAX 16
#define DECODE_BUFFER_NUM_DEF 8
#define MAX_BMMU_BUFFER_NUM (DECODE_BUFFER_NUM_MAX + 1)
#define PUT_INTERVAL (HZ/100)
#define WORKSPACE_SIZE (4*SZ_64K) /*swap&ccbuf&matirx&MV*/
#define CTX_LMEM_SWAP_OFFSET 0
#define CTX_CCBUF_OFFSET 0x800
#define CTX_QUANT_MATRIX_OFFSET (CTX_CCBUF_OFFSET + 5*1024)
#define CTX_CO_MV_OFFSET (CTX_QUANT_MATRIX_OFFSET + 1*1024)
#define CTX_DECBUF_OFFSET (CTX_CO_MV_OFFSET + 0x11000)
#define DEFAULT_MEM_SIZE (32*SZ_1M)
#define INVALID_IDX (-1) /* Invalid buffer index.*/
static int pre_decode_buf_level = 0x800;
static int start_decode_buf_level = 0x4000;
static u32 dec_control;
static u32 error_frame_skip_level = 1;
static u32 udebug_flag;
static unsigned int radr;
static unsigned int rval;
static u32 without_display_mode;
static u32 dynamic_buf_num_margin = 2;
#define VMPEG12_DEV_NUM 9
static unsigned int max_decode_instance_num = VMPEG12_DEV_NUM;
static unsigned int max_process_time[VMPEG12_DEV_NUM];
static unsigned int decode_timeout_val = 200;
#define INCPTR(p) ptr_atomic_wrap_inc(&p)
#define DEC_CONTROL_FLAG_FORCE_2500_720_576_INTERLACE 0x0002
#define DEC_CONTROL_FLAG_FORCE_3000_704_480_INTERLACE 0x0004
#define DEC_CONTROL_FLAG_FORCE_2500_704_576_INTERLACE 0x0008
#define DEC_CONTROL_FLAG_FORCE_2500_544_576_INTERLACE 0x0010
#define DEC_CONTROL_FLAG_FORCE_2500_480_576_INTERLACE 0x0020
#define DEC_CONTROL_INTERNAL_MASK 0x0fff
#define DEC_CONTROL_FLAG_FORCE_SEQ_INTERLACE 0x1000
#define INTERLACE_SEQ_ALWAYS
#if 1/* MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 */
#define NV21
#endif
#define AGAIN_HAS_THRESHOLD
#ifdef AGAIN_HAS_THRESHOLD
static u32 again_threshold;
#endif
/*
#define DUMP_USER_DATA
*/
enum {
FRAME_REPEAT_TOP,
FRAME_REPEAT_BOT,
FRAME_REPEAT_NONE
};
/*Send by AV_SCRATCH_9*/
#define MPEG12_PIC_DONE 1
#define MPEG12_DATA_EMPTY 2
#define MPEG12_SEQ_END 3
#define MPEG12_DATA_REQUEST 4
/*Send by AV_SCRATCH_G*/
#define MPEG12_V4L2_INFO_NOTIFY 1
/*Send by AV_SCRATCH_J*/
#define MPEG12_USERDATA_DONE 0x8000
#define DEC_RESULT_NONE 0
#define DEC_RESULT_DONE 1
#define DEC_RESULT_AGAIN 2
#define DEC_RESULT_ERROR 3
#define DEC_RESULT_FORCE_EXIT 4
#define DEC_RESULT_EOS 5
#define DEC_RESULT_GET_DATA 6
#define DEC_RESULT_GET_DATA_RETRY 7
#define DEC_DECODE_TIMEOUT 0x21
#define DECODE_ID(hw) (hw_to_vdec(hw)->id)
#define DECODE_STOP_POS AV_SCRATCH_K
struct mmpeg2_userdata_record_t {
struct userdata_meta_info_t meta_info;
u32 rec_start;
u32 rec_len;
};
#define USERDATA_FIFO_NUM 256
#define MAX_FREE_USERDATA_NODES 5
struct mmpeg2_userdata_info_t {
struct mmpeg2_userdata_record_t records[USERDATA_FIFO_NUM];
u8 *data_buf;
u8 *data_buf_end;
u32 buf_len;
u32 read_index;
u32 write_index;
u32 last_wp;
};
#define MAX_UD_RECORDS 5
struct pic_info_t {
u32 buffer_info;
u32 index;
u32 offset;
u32 width;
u32 height;
u32 pts;
u64 pts64;
bool pts_valid;
ulong v4l_ref_buf_addr;
u32 hw_decode_time;
u32 frame_size; // For frame base mode
u64 timestamp;
u64 last_timestamp;
};
struct vdec_mpeg12_hw_s {
spinlock_t lock;
struct platform_device *platform_dev;
DECLARE_KFIFO(newframe_q, struct vframe_s *, VF_POOL_SIZE);
DECLARE_KFIFO(display_q, struct vframe_s *, VF_POOL_SIZE);
struct vframe_s vfpool[VF_POOL_SIZE];
struct vframe_s vframe_dummy;
s32 vfbuf_use[DECODE_BUFFER_NUM_MAX];
s32 ref_use[DECODE_BUFFER_NUM_MAX];
u32 frame_width;
u32 frame_height;
u32 frame_dur;
u32 frame_prog;
u32 seqinfo;
u32 ctx_valid;
u32 dec_control;
void *mm_blk_handle;
struct vframe_chunk_s *chunk;
u32 stat;
u8 init_flag;
unsigned long buf_start;
u32 buf_size;
u32 reg_pic_width;
u32 reg_pic_height;
u32 reg_mpeg1_2_reg;
u32 reg_pic_head_info;
u32 reg_f_code_reg;
u32 reg_slice_ver_pos_pic_type;
u32 reg_vcop_ctrl_reg;
u32 reg_mb_info;
u32 reg_signal_type;
u32 dec_num;
struct timer_list check_timer;
u32 decode_timeout_count;
unsigned long int start_process_time;
u32 last_vld_level;
u32 eos;
struct pic_info_t pics[DECODE_BUFFER_NUM_MAX];
u32 canvas_spec[DECODE_BUFFER_NUM_MAX];
u64 lastpts64;
u32 last_chunk_pts;
struct canvas_config_s canvas_config[DECODE_BUFFER_NUM_MAX][2];
struct dec_sysinfo vmpeg12_amstream_dec_info;
s32 refs[2];
int dec_result;
u32 timeout_processing;
struct work_struct work;
struct work_struct timeout_work;
struct work_struct notify_work;
void (*vdec_cb)(struct vdec_s *, void *);
void *vdec_cb_arg;
dma_addr_t ccbuf_phyAddress;
void *ccbuf_phyAddress_virt;
u32 cc_buf_size;
unsigned long ccbuf_phyAddress_is_remaped_nocache;
u32 frame_rpt_state;
/* for error handling */
s32 frame_force_skip_flag;
s32 error_frame_skip_level;
s32 wait_buffer_counter;
u32 first_i_frame_ready;
u32 run_count;
u32 not_run_ready;
u32 input_empty;
atomic_t disp_num;
atomic_t put_num;
atomic_t peek_num;
atomic_t get_num;
u32 drop_frame_count;
u32 buffer_not_ready;
u32 ratio_control;
int frameinfo_enable;
struct firmware_s *fw;
u32 canvas_mode;
#ifdef AGAIN_HAS_THRESHOLD
u32 pre_parser_wr_ptr;
u8 next_again_flag;
#endif
struct work_struct userdata_push_work;
struct mutex userdata_mutex;
struct mmpeg2_userdata_info_t userdata_info;
struct mmpeg2_userdata_record_t ud_record[MAX_UD_RECORDS];
int cur_ud_idx;
u8 *user_data_buffer;
int wait_for_udr_send;
u32 ucode_cc_last_wp;
u32 notify_ucode_cc_last_wp;
u32 notify_data_cc_last_wp;
u32 userdata_wp_ctx;
#ifdef DUMP_USER_DATA
#define MAX_USER_DATA_SIZE 1572864
void *user_data_dump_buf;
unsigned char *pdump_buf_cur_start;
int total_len;
int bskip;
int n_userdata_id;
u32 reference[MAX_UD_RECORDS];
#endif
int tvp_flag;
bool is_used_v4l;
void *v4l2_ctx;
bool v4l_params_parsed;
u32 buf_num;
u32 dynamic_buf_num_margin;
struct vdec_info gvs;
struct vframe_qos_s vframe_qos;
u32 res_ch_flag;
u32 i_only;
u32 kpi_first_i_comming;
u32 kpi_first_i_decoded;
int sidebind_type;
int sidebind_channel_id;
u32 profile_idc;
u32 level_idc;
int dec_again_cnt;
int vdec_pg_enable_flag;
ulong fb_token;
bool force_prog_only;
char vdec_name[32];
char pts_name[32];
char new_q_name[32];
char disp_q_name[32];
u32 chunk_header_offset;
u32 chunk_res_size;
u64 first_field_timestamp;
u64 first_field_timestamp_valid;
u32 report_field;
};
static void vmpeg12_local_init(struct vdec_mpeg12_hw_s *hw);
static int vmpeg12_hw_ctx_restore(struct vdec_mpeg12_hw_s *hw);
static void reset_process_time(struct vdec_mpeg12_hw_s *hw);
static void vmpeg12_workspace_init(struct vdec_mpeg12_hw_s *hw);
static void flush_output(struct vdec_mpeg12_hw_s *hw);
static struct vframe_s *vmpeg_vf_peek(void *);
static struct vframe_s *vmpeg_vf_get(void *);
static void vmpeg_vf_put(struct vframe_s *, void *);
static int vmpeg_vf_states(struct vframe_states *states, void *);
static int vmpeg_event_cb(int type, void *data, void *private_data);
static int notify_v4l_eos(struct vdec_s *vdec);
static void start_process_time_set(struct vdec_mpeg12_hw_s *hw);
static int debug_enable;
/*static struct work_struct userdata_push_work;*/
#undef pr_info
#define pr_info printk
unsigned int mpeg12_debug_mask = 0xff;
/*static int counter_max = 5;*/
static u32 run_ready_min_buf_num = 2;
static int dirty_again_threshold = 100;
static int error_proc_policy = 0x1;
#define PRINT_FLAG_ERROR 0x0
#define PRINT_FLAG_RUN_FLOW 0X0001
#define PRINT_FLAG_TIMEINFO 0x0002
#define PRINT_FLAG_UCODE_DETAIL 0x0004
#define PRINT_FLAG_VLD_DETAIL 0x0008
#define PRINT_FLAG_DEC_DETAIL 0x0010
#define PRINT_FLAG_BUFFER_DETAIL 0x0020
#define PRINT_FLAG_RESTORE 0x0040
#define PRINT_FRAME_NUM 0x0080
#define PRINT_FLAG_FORCE_DONE 0x0100
#define PRINT_FLAG_COUNTER 0X0200
#define PRINT_FRAMEBASE_DATA 0x0400
#define PRINT_FLAG_VDEC_STATUS 0x0800
#define PRINT_FLAG_PARA_DATA 0x1000
#define PRINT_FLAG_USERDATA_DETAIL 0x2000
#define PRINT_FLAG_TIMEOUT_STATUS 0x4000
#define PRINT_FLAG_V4L_DETAIL 0x8000
#define IGNORE_PARAM_FROM_CONFIG 0x8000000
int debug_print(int index, int debug_flag, const char *fmt, ...)
{
if (((debug_enable & debug_flag) &&
((1 << index) & mpeg12_debug_mask))
|| (debug_flag == PRINT_FLAG_ERROR)) {
unsigned char *buf = kzalloc(512, GFP_ATOMIC);
int len = 0;
va_list args;
if (!buf)
return 0;
va_start(args, fmt);
len = sprintf(buf, "%d: ", index);
vsnprintf(buf + len, 512-len, fmt, args);
pr_info("%s", buf);
va_end(args);
kfree(buf);
}
return 0;
}
/*static bool is_reset;*/
#define PROVIDER_NAME "vdec.mpeg12"
static const struct vframe_operations_s vf_provider_ops = {
.peek = vmpeg_vf_peek,
.get = vmpeg_vf_get,
.put = vmpeg_vf_put,
.event_cb = vmpeg_event_cb,
.vf_states = vmpeg_vf_states,
};
static const u32 frame_rate_tab[16] = {
96000 / 30, 96000000 / 23976, 96000 / 24, 96000 / 25,
9600000 / 2997, 96000 / 30, 96000 / 50, 9600000 / 5994,
96000 / 60,
/* > 8 reserved, use 24 */
96000 / 24, 96000 / 24, 96000 / 24, 96000 / 24,
96000 / 24, 96000 / 24, 96000 / 24
};
static void mpeg12_put_video_frame(void *vdec_ctx, struct vframe_s *vf)
{
vmpeg_vf_put(vf, vdec_ctx);
}
static void mpeg12_get_video_frame(void *vdec_ctx, struct vframe_s **vf)
{
*vf = vmpeg_vf_get(vdec_ctx);
}
static struct task_ops_s task_dec_ops = {
.type = TASK_TYPE_DEC,
.get_vframe = mpeg12_get_video_frame,
.put_vframe = mpeg12_put_video_frame,
};
static int vmpeg12_v4l_alloc_buff_config_canvas(struct vdec_mpeg12_hw_s *hw, int i)
{
int ret;
u32 canvas;
ulong decbuf_start = 0, decbuf_uv_start = 0;
int decbuf_y_size = 0, decbuf_uv_size = 0;
u32 canvas_width = 0, canvas_height = 0;
struct vdec_s *vdec = hw_to_vdec(hw);
struct vdec_v4l2_buffer *fb = NULL;
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
if (hw->pics[i].v4l_ref_buf_addr) {
struct vdec_v4l2_buffer *fb =
(struct vdec_v4l2_buffer *)
hw->pics[i].v4l_ref_buf_addr;
fb->status = FB_ST_DECODER;
return 0;
}
ret = ctx->fb_ops.alloc(&ctx->fb_ops, hw->fb_token, &fb, AML_FB_REQ_DEC);
if (ret < 0) {
debug_print(DECODE_ID(hw), 0,
"[%d] get fb fail %d/%d.\n",
ctx->id, i, hw->buf_num);
return ret;
}
fb->task->attach(fb->task, &task_dec_ops, hw_to_vdec(hw));
fb->status = FB_ST_DECODER;
if (!hw->frame_width || !hw->frame_height) {
struct vdec_pic_info pic;
vdec_v4l_get_pic_info(ctx, &pic);
hw->frame_width = pic.visible_width;
hw->frame_height = pic.visible_height;
debug_print(DECODE_ID(hw), 0,
"[%d] set %d x %d from IF layer\n", ctx->id,
hw->frame_width, hw->frame_height);
}
hw->pics[i].v4l_ref_buf_addr = (ulong)fb;
if (fb->num_planes == 1) {
decbuf_start = fb->m.mem[0].addr;
decbuf_y_size = fb->m.mem[0].offset;
decbuf_uv_start = decbuf_start + decbuf_y_size;
decbuf_uv_size = decbuf_y_size / 2;
canvas_width = ALIGN(hw->frame_width, 64);
canvas_height = ALIGN(hw->frame_height, 64);
fb->m.mem[0].bytes_used = fb->m.mem[0].size;
} else if (fb->num_planes == 2) {
decbuf_start = fb->m.mem[0].addr;
decbuf_y_size = fb->m.mem[0].size;
decbuf_uv_start = fb->m.mem[1].addr;
decbuf_uv_size = fb->m.mem[1].size;
canvas_width = ALIGN(hw->frame_width, 64);
canvas_height = ALIGN(hw->frame_height, 64);
fb->m.mem[0].bytes_used = decbuf_y_size;
fb->m.mem[1].bytes_used = decbuf_uv_size;
}
debug_print(DECODE_ID(hw), PRINT_FLAG_V4L_DETAIL,
"[%d] %s(), v4l ref buf addr: 0x%x\n",
ctx->id, __func__, fb);
if (vdec->parallel_dec == 1) {
u32 tmp;
if (canvas_u(hw->canvas_spec[i]) == 0xff) {
tmp = vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id);
hw->canvas_spec[i] &= ~(0xffff << 8);
hw->canvas_spec[i] |= tmp << 8;
hw->canvas_spec[i] |= tmp << 16;
}
if (canvas_y(hw->canvas_spec[i]) == 0xff) {
tmp = vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id);
hw->canvas_spec[i] &= ~0xff;
hw->canvas_spec[i] |= tmp;
}
canvas = hw->canvas_spec[i];
} else {
canvas = vdec->get_canvas(i, 2);
hw->canvas_spec[i] = canvas;
}
hw->canvas_config[i][0].phy_addr = decbuf_start;
hw->canvas_config[i][0].width = canvas_width;
hw->canvas_config[i][0].height = canvas_height;
hw->canvas_config[i][0].block_mode = hw->canvas_mode;
hw->canvas_config[i][0].endian =
(hw->canvas_mode == CANVAS_BLKMODE_LINEAR) ? 7 : 0;
config_cav_lut(canvas_y(canvas), &hw->canvas_config[i][0], VDEC_1);
hw->canvas_config[i][1].phy_addr = decbuf_uv_start;
hw->canvas_config[i][1].width = canvas_width;
hw->canvas_config[i][1].height = canvas_height / 2;
hw->canvas_config[i][1].block_mode = hw->canvas_mode;
hw->canvas_config[i][1].endian =
(hw->canvas_mode == CANVAS_BLKMODE_LINEAR) ? 7 : 0;
config_cav_lut(canvas_u(canvas), &hw->canvas_config[i][1], VDEC_1);
debug_print(DECODE_ID(hw), PRINT_FLAG_BUFFER_DETAIL,
"[%d] %s(), canvas: 0x%x mode: %d y: %x uv: %x w: %d h: %d\n",
ctx->id, __func__, canvas, hw->canvas_mode,
decbuf_start, decbuf_uv_start,
canvas_width, canvas_height);
return 0;
}
static int find_free_buffer(struct vdec_mpeg12_hw_s *hw)
{
int i;
for (i = 0; i < hw->buf_num; i++) {
if ((hw->vfbuf_use[i] == 0) &&
(hw->ref_use[i] == 0))
break;
}
if ((i == hw->buf_num) &&
(hw->buf_num != 0)) {
return -1;
}
if (vmpeg12_v4l_alloc_buff_config_canvas(hw, i))
return -1;
return i;
}
static u32 spec_to_index(struct vdec_mpeg12_hw_s *hw, u32 spec)
{
u32 i;
for (i = 0; i < hw->buf_num; i++) {
if (hw->canvas_spec[i] == spec)
return i;
}
return hw->buf_num;
}
/* +[SE][BUG-145343][huanghang] fixed:mpeg2 frame qos info notify */
static void fill_frame_info(struct vdec_mpeg12_hw_s *hw, u32 slice_type,
int frame_size, u32 pts)
{
unsigned char a[3];
unsigned char i, j, t;
unsigned long data;
struct vframe_qos_s *vframe_qos = &hw->vframe_qos;
vframe_qos->type = ((slice_type & PICINFO_TYPE_MASK) ==
PICINFO_TYPE_I) ? 1 :
((slice_type &
PICINFO_TYPE_MASK) ==
PICINFO_TYPE_P) ? 2 : 3;
vframe_qos->size = frame_size;
vframe_qos->pts = pts;
get_random_bytes(&data, sizeof(unsigned long));
if (vframe_qos->type == 1)
data = 0;
a[0] = data & 0xff;
a[1] = (data >> 8) & 0xff;
a[2] = (data >> 16) & 0xff;
for (i = 0; i < 3; i++) {
for (j = i+1; j < 3; j++) {
if (a[j] < a[i]) {
t = a[j];
a[j] = a[i];
a[i] = t;
} else if (a[j] == a[i]) {
a[i]++;
t = a[j];
a[j] = a[i];
a[i] = t;
}
}
}
vframe_qos->max_mv = a[2];
vframe_qos->avg_mv = a[1];
vframe_qos->min_mv = a[0];
get_random_bytes(&data, sizeof(unsigned long));
a[0] = data & 0x1f;
a[1] = (data >> 8) & 0x3f;
a[2] = (data >> 16) & 0x7f;
for (i = 0; i < 3; i++) {
for (j = i+1; j < 3; j++) {
if (a[j] < a[i]) {
t = a[j];
a[j] = a[i];
a[i] = t;
} else if (a[j] == a[i]) {
a[i]++;
t = a[j];
a[j] = a[i];
a[i] = t;
}
}
}
vframe_qos->max_qp = a[2];
vframe_qos->avg_qp = a[1];
vframe_qos->min_qp = a[0];
get_random_bytes(&data, sizeof(unsigned long));
a[0] = data & 0x1f;
a[1] = (data >> 8) & 0x3f;
a[2] = (data >> 16) & 0x7f;
for (i = 0; i < 3; i++) {
for (j = i + 1; j < 3; j++) {
if (a[j] < a[i]) {
t = a[j];
a[j] = a[i];
a[i] = t;
} else if (a[j] == a[i]) {
a[i]++;
t = a[j];
a[j] = a[i];
a[i] = t;
}
}
}
vframe_qos->max_skip = a[2];
vframe_qos->avg_skip = a[1];
vframe_qos->min_skip = a[0];
vframe_qos->num++;
return;
}
static void set_frame_info(struct vdec_mpeg12_hw_s *hw, struct vframe_s *vf)
{
u32 ar_bits;
u32 endian_tmp;
u32 buffer_index = vf->index;
vf->width = hw->pics[buffer_index].width;
vf->height = hw->pics[buffer_index].height;
if (hw->frame_dur > 0)
vf->duration = hw->frame_dur;
else {
vf->duration = hw->frame_dur =
frame_rate_tab[(READ_VREG(MREG_SEQ_INFO) >> 4) & 0xf];
vdec_schedule_work(&hw->notify_work);
}
vf->signal_type = hw->reg_signal_type;
if (hw->is_used_v4l) {
struct aml_vdec_hdr_infos hdr;
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
memset(&hdr, 0, sizeof(hdr));
hdr.signal_type = hw->reg_signal_type;
vdec_v4l_set_hdr_infos(ctx, &hdr);
}
ar_bits = READ_VREG(MREG_SEQ_INFO) & 0xf;
if (ar_bits == 0x2)
vf->ratio_control = 0xc0 << DISP_RATIO_ASPECT_RATIO_BIT;
else if (ar_bits == 0x3)
vf->ratio_control = 0x90 << DISP_RATIO_ASPECT_RATIO_BIT;
else if (ar_bits == 0x4)
vf->ratio_control = 0x74 << DISP_RATIO_ASPECT_RATIO_BIT;
else
vf->ratio_control = 0;
hw->ratio_control = vf->ratio_control;
vf->canvas0Addr = vf->canvas1Addr = -1;
vf->plane_num = 2;
vf->canvas0_config[0] = hw->canvas_config[buffer_index][0];
vf->canvas0_config[1] = hw->canvas_config[buffer_index][1];
vf->canvas1_config[0] = hw->canvas_config[buffer_index][0];
vf->canvas1_config[1] = hw->canvas_config[buffer_index][1];
if (get_cpu_major_id() == AM_MESON_CPU_MAJOR_ID_T7) {
endian_tmp = (hw->canvas_mode == CANVAS_BLKMODE_LINEAR) ? 7 : 0;
} else {
endian_tmp = (hw->canvas_mode == CANVAS_BLKMODE_LINEAR) ? 0 : 7;
}
vf->canvas0_config[0].endian = endian_tmp;
vf->canvas0_config[1].endian = endian_tmp;
vf->canvas1_config[0].endian = endian_tmp;
vf->canvas1_config[1].endian = endian_tmp;
vf->sidebind_type = hw->sidebind_type;
vf->sidebind_channel_id = hw->sidebind_channel_id;
debug_print(DECODE_ID(hw), PRINT_FLAG_PARA_DATA,
"mpeg2dec: w(%d), h(%d), dur(%d), dur-ES(%d)\n",
hw->frame_width, hw->frame_height, hw->frame_dur,
frame_rate_tab[(READ_VREG(MREG_SEQ_INFO) >> 4) & 0xf]);
}
static bool error_skip(struct vdec_mpeg12_hw_s *hw,
u32 info, struct vframe_s *vf)
{
if (hw->error_frame_skip_level) {
/* skip error frame */
if ((info & PICINFO_ERROR) || (hw->frame_force_skip_flag)) {
if ((info & PICINFO_ERROR) == 0) {
if ((info & PICINFO_TYPE_MASK) ==
PICINFO_TYPE_I)
hw->frame_force_skip_flag = 0;
} else {
if (hw->error_frame_skip_level >= 2)
hw->frame_force_skip_flag = 1;
}
if ((info & PICINFO_ERROR)
|| (hw->frame_force_skip_flag))
return true;
}
}
return false;
}
static inline void vmpeg12_save_hw_context(struct vdec_mpeg12_hw_s *hw, u32 reg)
{
if (reg == 3) {
hw->ctx_valid = 0;
//pr_info("%s, hw->userdata_wp_ctx %d\n", __func__, hw->userdata_wp_ctx);
} else {
hw->seqinfo = READ_VREG(MREG_SEQ_INFO);
hw->reg_pic_width = READ_VREG(MREG_PIC_WIDTH);
hw->reg_pic_height = READ_VREG(MREG_PIC_HEIGHT);
hw->reg_mpeg1_2_reg = READ_VREG(MPEG1_2_REG);
hw->reg_pic_head_info = READ_VREG(PIC_HEAD_INFO);
hw->reg_f_code_reg = READ_VREG(F_CODE_REG);
hw->reg_slice_ver_pos_pic_type = READ_VREG(SLICE_VER_POS_PIC_TYPE);
hw->reg_vcop_ctrl_reg = READ_VREG(VCOP_CTRL_REG);
hw->reg_mb_info = READ_VREG(MB_INFO);
hw->reg_signal_type = READ_VREG(AV_SCRATCH_H);
debug_print(DECODE_ID(hw), PRINT_FLAG_PARA_DATA,
"signal_type = %x", hw->reg_signal_type);
hw->ctx_valid = 1;
}
}
static void vmmpeg2_reset_udr_mgr(struct vdec_mpeg12_hw_s *hw)
{
hw->wait_for_udr_send = 0;
hw->cur_ud_idx = 0;
memset(&hw->ud_record, 0, sizeof(hw->ud_record));
}
static void vmmpeg2_crate_userdata_manager(
struct vdec_mpeg12_hw_s *hw,
u8 *userdata_buf,
int buf_len)
{
if (hw) {
mutex_init(&hw->userdata_mutex);
memset(&hw->userdata_info, 0,
sizeof(struct mmpeg2_userdata_info_t));
hw->userdata_info.data_buf = userdata_buf;
hw->userdata_info.buf_len = buf_len;
hw->userdata_info.data_buf_end = userdata_buf + buf_len;
hw->userdata_wp_ctx = 0;
vmmpeg2_reset_udr_mgr(hw);
}
}
static void vmmpeg2_destroy_userdata_manager(struct vdec_mpeg12_hw_s *hw)
{
if (hw)
memset(&hw->userdata_info,
0,
sizeof(struct mmpeg2_userdata_info_t));
}
static void aml_swap_data(uint8_t *user_data, int ud_size)
{
int swap_blocks, i, j, k, m;
unsigned char c_temp;
/* swap byte order */
swap_blocks = ud_size / 8;
for (i = 0; i < swap_blocks; i++) {
j = i * 8;
k = j + 7;
for (m = 0; m < 4; m++) {
c_temp = user_data[j];
user_data[j++] = user_data[k];
user_data[k--] = c_temp;
}
}
}
#ifdef DUMP_USER_DATA
static void push_to_buf(struct vdec_mpeg12_hw_s *hw,
u8 *pdata,
int len,
struct userdata_meta_info_t *pmeta,
u32 reference)
{
u32 *pLen;
int info_cnt;
u8 *pbuf_end;
if (!hw->user_data_dump_buf)
return;
if (hw->bskip) {
pr_info("over size, skip\n");
return;
}
info_cnt = 0;
pLen = (u32 *)hw->pdump_buf_cur_start;
*pLen = len;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = pmeta->duration;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = pmeta->flags;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = pmeta->vpts;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = pmeta->vpts_valid;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = hw->n_userdata_id;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
*pLen = reference;
hw->pdump_buf_cur_start += sizeof(u32);
info_cnt++;
pLen++;
pbuf_end = hw->userdata_info.data_buf_end;
if (pdata + len > pbuf_end) {
int first_section_len;
first_section_len = pbuf_end - pdata;
memcpy(hw->pdump_buf_cur_start, pdata, first_section_len);
pdata = (u8 *)hw->userdata_info.data_buf;
hw->pdump_buf_cur_start += first_section_len;
memcpy(hw->pdump_buf_cur_start, pdata, len - first_section_len);
hw->pdump_buf_cur_start += len - first_section_len;
} else {
memcpy(hw->pdump_buf_cur_start, pdata, len);
hw->pdump_buf_cur_start += len;
}
hw->total_len += len + info_cnt * sizeof(u32);
if (hw->total_len >= MAX_USER_DATA_SIZE-4096)
hw->bskip = 1;
}
static void dump_userdata_info(struct vdec_mpeg12_hw_s *hw,
void *puser_data,
int len,
struct userdata_meta_info_t *pmeta,
u32 reference)
{
u8 *pstart;
pstart = (u8 *)puser_data;
#ifdef DUMP_HEAD_INFO_DATA
push_to_buf(hw, pstart, len, pmeta, reference);
#else
push_to_buf(hw, pstart+8, len - 8, pmeta, reference);
#endif
}
static void print_data(unsigned char *pdata,
int len,
unsigned int flag,
unsigned int duration,
unsigned int vpts,
unsigned int vpts_valid,
int rec_id,
u32 reference)
{
int nLeft;
nLeft = len;
pr_info("%d len:%d, flag:0x%x, dur:%d, vpts:0x%x, valid:%d, refer:%d\n",
rec_id, len, flag,
duration, vpts, vpts_valid,
reference);
while (nLeft >= 16) {
pr_info("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
pdata[0], pdata[1], pdata[2], pdata[3],
pdata[4], pdata[5], pdata[6], pdata[7],
pdata[8], pdata[9], pdata[10], pdata[11],
pdata[12], pdata[13], pdata[14], pdata[15]);
nLeft -= 16;
pdata += 16;
}
while (nLeft > 0) {
pr_info("%02x %02x %02x %02x %02x %02x %02x %02x\n",
pdata[0], pdata[1], pdata[2], pdata[3],
pdata[4], pdata[5], pdata[6], pdata[7]);
nLeft -= 8;
pdata += 8;
}
}
static void dump_data(u8 *pdata,
unsigned int user_data_length,
unsigned int flag,
unsigned int duration,
unsigned int vpts,
unsigned int vpts_valid,
int rec_id,
u32 reference)
{
unsigned char szBuf[256];
memset(szBuf, 0, 256);
memcpy(szBuf, pdata, user_data_length);
aml_swap_data(szBuf, user_data_length);
print_data(szBuf,
user_data_length,
flag,
duration,
vpts,
vpts_valid,
rec_id,
reference);
}
static void show_user_data_buf(struct vdec_mpeg12_hw_s *hw)
{
u8 *pbuf;
int len;
unsigned int flag;
unsigned int duration;
unsigned int vpts;
unsigned int vpts_valid;
int rec_id;
u32 reference;
pr_info("show user data buf\n");
pbuf = hw->user_data_dump_buf;
while (pbuf < hw->pdump_buf_cur_start) {
u32 *pLen;
pLen = (u32 *)pbuf;
len = *pLen;
pLen++;
pbuf += sizeof(u32);
duration = *pLen;
pLen++;
pbuf += sizeof(u32);
flag = *pLen;
pLen++;
pbuf += sizeof(u32);
vpts = *pLen;
pLen++;
pbuf += sizeof(u32);
vpts_valid = *pLen;
pLen++;
pbuf += sizeof(u32);
rec_id = *pLen;
pLen++;
pbuf += sizeof(u32);
reference = *pLen;
pLen++;
pbuf += sizeof(u32);
dump_data(pbuf, len, flag, duration,
vpts, vpts_valid, rec_id, reference);
pbuf += len;
msleep(30);
}
}
static int amvdec_mmpeg12_init_userdata_dump(struct vdec_mpeg12_hw_s *hw)
{
hw->user_data_dump_buf = kmalloc(MAX_USER_DATA_SIZE, GFP_KERNEL);
if (hw->user_data_dump_buf)
return 1;
else
return 0;
}
static void amvdec_mmpeg12_uninit_userdata_dump(struct vdec_mpeg12_hw_s *hw)
{
if (hw->user_data_dump_buf) {
show_user_data_buf(hw);
kfree(hw->user_data_dump_buf);
hw->user_data_dump_buf = NULL;
}
}
static void reset_user_data_buf(struct vdec_mpeg12_hw_s *hw)
{
hw->total_len = 0;
hw->pdump_buf_cur_start = hw->user_data_dump_buf;
hw->bskip = 0;
hw->n_userdata_id = 0;
}
#endif
static void user_data_ready_notify(struct vdec_mpeg12_hw_s *hw,
u32 pts, u32 pts_valid)
{
struct mmpeg2_userdata_record_t *p_userdata_rec;
int i;
if (hw->wait_for_udr_send) {
for (i = 0; i < hw->cur_ud_idx; i++) {
mutex_lock(&hw->userdata_mutex);
p_userdata_rec = hw->userdata_info.records
+ hw->userdata_info.write_index;
hw->ud_record[i].meta_info.vpts_valid = pts_valid;
hw->ud_record[i].meta_info.vpts = pts;
*p_userdata_rec = hw->ud_record[i];
#ifdef DUMP_USER_DATA
dump_userdata_info(hw,
hw->userdata_info.data_buf + p_userdata_rec->rec_start,
p_userdata_rec->rec_len,
&p_userdata_rec->meta_info,
hw->reference[i]);
hw->n_userdata_id++;
#endif
/*
pr_info("notify: rec_start:%d, rec_len:%d, wi:%d, reference:%d\n",
p_userdata_rec->rec_start,
p_userdata_rec->rec_len,
hw->userdata_info.write_index,
hw->reference[i]);
*/
hw->userdata_info.write_index++;
if (hw->userdata_info.write_index >= USERDATA_FIFO_NUM)
hw->userdata_info.write_index = 0;
mutex_unlock(&hw->userdata_mutex);
vdec_wakeup_userdata_poll(hw_to_vdec(hw));
}
hw->wait_for_udr_send = 0;
hw->cur_ud_idx = 0;
}
hw->notify_ucode_cc_last_wp = hw->ucode_cc_last_wp;
hw->notify_data_cc_last_wp = hw->userdata_info.last_wp;
}
static int vmmpeg2_user_data_read(struct vdec_s *vdec,
struct userdata_param_t *puserdata_para)
{
struct vdec_mpeg12_hw_s *hw = NULL;
int rec_ri, rec_wi;
int rec_len;
u8 *rec_data_start;
u8 *pdest_buf;
struct mmpeg2_userdata_record_t *p_userdata_rec;
u32 data_size;
u32 res;
int copy_ok = 1;
hw = (struct vdec_mpeg12_hw_s *)vdec->private;
pdest_buf = puserdata_para->pbuf_addr;
mutex_lock(&hw->userdata_mutex);
/*
pr_info("ri = %d, wi = %d\n",
hw->userdata_info.read_index,
hw->userdata_info.write_index);
*/
rec_ri = hw->userdata_info.read_index;
rec_wi = hw->userdata_info.write_index;
if (rec_ri == rec_wi) {
mutex_unlock(&hw->userdata_mutex);
return 0;
}
p_userdata_rec = hw->userdata_info.records + rec_ri;
rec_len = p_userdata_rec->rec_len;
rec_data_start = p_userdata_rec->rec_start + hw->userdata_info.data_buf;
/*
pr_info("ri:%d, wi:%d, rec_len:%d, rec_start:%d, buf_len:%d\n",
rec_ri, rec_wi,
p_userdata_rec->rec_len,
p_userdata_rec->rec_start,
puserdata_para->buf_len);
*/
if (rec_len <= puserdata_para->buf_len) {
/* dvb user data buffer is enought to
copy the whole recored. */
data_size = rec_len;
if (rec_data_start + data_size
> hw->userdata_info.data_buf_end) {
int first_section_len;
first_section_len = hw->userdata_info.buf_len -
p_userdata_rec->rec_start;
res = (u32)copy_to_user((void *)pdest_buf,
(void *)rec_data_start,
first_section_len);
if (res) {
pr_info("p1 read not end res=%d, request=%d\n",
res, first_section_len);
copy_ok = 0;
p_userdata_rec->rec_len -=
first_section_len - res;
p_userdata_rec->rec_start +=
first_section_len - res;
puserdata_para->data_size =
first_section_len - res;
} else {
res = (u32)copy_to_user(
(void *)(pdest_buf+first_section_len),
(void *)hw->userdata_info.data_buf,
data_size - first_section_len);
if (res) {
pr_info("p2 read not end res=%d, request=%d\n",
res, data_size);
copy_ok = 0;
}
p_userdata_rec->rec_len -=
data_size - res;
p_userdata_rec->rec_start =
data_size - first_section_len - res;
puserdata_para->data_size =
data_size - res;
}
} else {
res = (u32)copy_to_user((void *)pdest_buf,
(void *)rec_data_start,
data_size);
if (res) {
pr_info("p3 read not end res=%d, request=%d\n",
res, data_size);
copy_ok = 0;
}
p_userdata_rec->rec_len -= data_size - res;
p_userdata_rec->rec_start += data_size - res;
puserdata_para->data_size = data_size - res;
}
if (copy_ok) {
hw->userdata_info.read_index++;
if (hw->userdata_info.read_index >= USERDATA_FIFO_NUM)
hw->userdata_info.read_index = 0;
}
} else {
/* dvb user data buffer is not enought
to copy the whole recored. */
data_size = puserdata_para->buf_len;
if (rec_data_start + data_size
> hw->userdata_info.data_buf_end) {
int first_section_len;
first_section_len = hw->userdata_info.buf_len -
p_userdata_rec->rec_start;
res = (u32)copy_to_user((void *)pdest_buf,
(void *)rec_data_start,
first_section_len);
if (res) {
pr_info("p4 read not end res=%d, request=%d\n",
res, first_section_len);
copy_ok = 0;
p_userdata_rec->rec_len -=
first_section_len - res;
p_userdata_rec->rec_start +=
first_section_len - res;
puserdata_para->data_size =
first_section_len - res;
} else {
/* first secton copy is ok*/
res = (u32)copy_to_user(
(void *)(pdest_buf+first_section_len),
(void *)hw->userdata_info.data_buf,
data_size - first_section_len);
if (res) {
pr_info("p5 read not end res=%d, request=%d\n",
res,
data_size - first_section_len);
copy_ok = 0;
}
p_userdata_rec->rec_len -=
data_size - res;
p_userdata_rec->rec_start =
data_size - first_section_len - res;
puserdata_para->data_size =
data_size - res;
}
} else {
res = (u32)copy_to_user((void *)pdest_buf,
(void *)rec_data_start,
data_size);
if (res) {
pr_info("p6 read not end res=%d, request=%d\n",
res, data_size);
copy_ok = 0;
}
p_userdata_rec->rec_len -= data_size - res;
p_userdata_rec->rec_start += data_size - res;
puserdata_para->data_size = data_size - res;
}
if (copy_ok) {
hw->userdata_info.read_index++;
if (hw->userdata_info.read_index >= USERDATA_FIFO_NUM)
hw->userdata_info.read_index = 0;
}
}
puserdata_para->meta_info = p_userdata_rec->meta_info;
if (hw->userdata_info.read_index <= hw->userdata_info.write_index)
puserdata_para->meta_info.records_in_que =
hw->userdata_info.write_index -
hw->userdata_info.read_index;
else
puserdata_para->meta_info.records_in_que =
hw->userdata_info.write_index +
USERDATA_FIFO_NUM -
hw->userdata_info.read_index;
puserdata_para->version = (0<<24|0<<16|0<<8|1);
mutex_unlock(&hw->userdata_mutex);
return 1;
}
static void vmmpeg2_reset_userdata_fifo(struct vdec_s *vdec, int bInit)
{
struct vdec_mpeg12_hw_s *hw = NULL;
hw = (struct vdec_mpeg12_hw_s *)vdec->private;
if (hw) {
mutex_lock(&hw->userdata_mutex);
pr_info("mpeg2_reset_userdata_fifo: bInit: %d, ri: %d, wi: %d\n",
bInit,
hw->userdata_info.read_index,
hw->userdata_info.write_index);
hw->userdata_info.read_index = 0;
hw->userdata_info.write_index = 0;
if (bInit)
hw->userdata_info.last_wp = 0;
mutex_unlock(&hw->userdata_mutex);
}
}
static void vmmpeg2_wakeup_userdata_poll(struct vdec_s *vdec)
{
amstream_wakeup_userdata_poll(vdec);
}
/*
#define PRINT_HEAD_INFO
*/
static void userdata_push_do_work(struct work_struct *work)
{
u32 reg;
u8 *pdata;
u8 *psrc_data;
u8 head_info[8];
struct userdata_meta_info_t meta_info;
u32 wp;
u32 index;
u32 picture_struct;
u32 reference;
u32 picture_type;
u32 temp;
u32 data_length;
u32 data_start;
int i;
u32 offset;
u32 cur_wp;
#ifdef PRINT_HEAD_INFO
u8 *ptype_str;
#endif
struct mmpeg2_userdata_record_t *pcur_ud_rec;
struct vdec_mpeg12_hw_s *hw = container_of(work,
struct vdec_mpeg12_hw_s, userdata_push_work);
memset(&meta_info, 0, sizeof(meta_info));
meta_info.duration = hw->frame_dur;
reg = READ_VREG(AV_SCRATCH_J);
hw->userdata_wp_ctx = reg & (~(1<<16));
meta_info.flags = ((reg >> 30) << 1);
meta_info.flags |= (VFORMAT_MPEG12 << 3);
/* check top_field_first flag */
if ((reg >> 28) & 0x1) {
meta_info.flags |= (1 << 10);
meta_info.flags |= (((reg >> 29) & 0x1) << 11);
}
cur_wp = reg & 0x7fff;
if (cur_wp == hw->ucode_cc_last_wp || (cur_wp >= AUX_BUF_ALIGN(CCBUF_SIZE))) {
debug_print(DECODE_ID(hw), 0,
"Null or Over size user data package: wp = %d\n", cur_wp);
WRITE_VREG(AV_SCRATCH_J, 0);
return;
}
if (hw->cur_ud_idx >= MAX_UD_RECORDS) {
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"UD Records over: %d, skip it\n", MAX_UD_RECORDS);
WRITE_VREG(AV_SCRATCH_J, 0);
hw->cur_ud_idx = 0;
return;
}
if (cur_wp < hw->ucode_cc_last_wp)
hw->ucode_cc_last_wp = 0;
offset = READ_VREG(AV_SCRATCH_I);
codec_mm_dma_flush(
hw->ccbuf_phyAddress_virt,
CCBUF_SIZE,
DMA_FROM_DEVICE);
mutex_lock(&hw->userdata_mutex);
if (hw->ccbuf_phyAddress_virt) {
pdata = (u8 *)hw->ccbuf_phyAddress_virt + hw->ucode_cc_last_wp;
memcpy(head_info, pdata, 8);
} else
memset(head_info, 0, 8);
mutex_unlock(&hw->userdata_mutex);
aml_swap_data(head_info, 8);
wp = (head_info[0] << 8 | head_info[1]);
index = (head_info[2] << 8 | head_info[3]);
picture_struct = (head_info[6] << 8 | head_info[7]);
temp = (head_info[4] << 8 | head_info[5]);
reference = temp & 0x3FF;
picture_type = (temp >> 10) & 0x7;
if (debug_enable & PRINT_FLAG_USERDATA_DETAIL)
pr_info("index:%d, wp:%d, ref:%d, type:%d, struct:0x%x, u_last_wp:0x%x\n",
index, wp, reference,
picture_type, picture_struct,
hw->ucode_cc_last_wp);
switch (picture_type) {
case 1:
/* pr_info("I type, pos:%d\n",
(meta_info.flags>>1)&0x3); */
meta_info.flags |= (1<<7);
#ifdef PRINT_HEAD_INFO
ptype_str = " I";
#endif
break;
case 2:
/* pr_info("P type, pos:%d\n",
(meta_info.flags>>1)&0x3); */
meta_info.flags |= (2<<7);
#ifdef PRINT_HEAD_INFO
ptype_str = " P";
#endif
break;
case 3:
/* pr_info("B type, pos:%d\n",
(meta_info.flags>>1)&0x3); */
meta_info.flags |= (3<<7);
#ifdef PRINT_HEAD_INFO
ptype_str = " B";
#endif
break;
case 4:
/* pr_info("D type, pos:%d\n",
(meta_info.flags>>1)&0x3); */
meta_info.flags |= (4<<7);
#ifdef PRINT_HEAD_INFO
ptype_str = " D";
#endif
break;
default:
/* pr_info("Unknown type:0x%x, pos:%d\n",
pheader->picture_coding_type,
(meta_info.flags>>1)&0x3); */
#ifdef PRINT_HEAD_INFO
ptype_str = " U";
#endif
break;
}
#ifdef PRINT_HEAD_INFO
pr_info("ref:%d, type:%s, ext:%d, first:%d, data_length:%d\n",
reference, ptype_str,
(reg >> 30),
(reg >> 28)&0x3,
reg & 0xffff);
#endif
data_length = cur_wp - hw->ucode_cc_last_wp;
data_start = reg & 0xffff;
psrc_data = (u8 *)hw->ccbuf_phyAddress_virt + hw->ucode_cc_last_wp;
pdata = hw->userdata_info.data_buf + hw->userdata_info.last_wp;
for (i = 0; i < data_length && hw->ccbuf_phyAddress_virt != NULL && psrc_data; i++) {
*pdata++ = *psrc_data++;
if (pdata >= hw->userdata_info.data_buf_end)
pdata = hw->userdata_info.data_buf;
}
pcur_ud_rec = hw->ud_record + hw->cur_ud_idx;
pcur_ud_rec->meta_info = meta_info;
pcur_ud_rec->rec_start = hw->userdata_info.last_wp;
pcur_ud_rec->rec_len = data_length;
hw->userdata_info.last_wp += data_length;
if (hw->userdata_info.last_wp >= USER_DATA_SIZE)
hw->userdata_info.last_wp %= USER_DATA_SIZE;
hw->wait_for_udr_send = 1;
hw->ucode_cc_last_wp = cur_wp;
if (debug_enable & PRINT_FLAG_USERDATA_DETAIL)
pr_info("cur_wp:%d, rec_start:%d, rec_len:%d\n",
cur_wp,
pcur_ud_rec->rec_start,
pcur_ud_rec->rec_len);
#ifdef DUMP_USER_DATA
hw->reference[hw->cur_ud_idx] = reference;
#endif
hw->cur_ud_idx++;
WRITE_VREG(AV_SCRATCH_J, 0);
}
void userdata_pushed_drop(struct vdec_mpeg12_hw_s *hw)
{
hw->userdata_info.last_wp = hw->notify_data_cc_last_wp;
hw->ucode_cc_last_wp = hw->notify_ucode_cc_last_wp;
hw->cur_ud_idx = 0;
hw->wait_for_udr_send = 0;
}
static inline void hw_update_gvs(struct vdec_mpeg12_hw_s *hw)
{
if (hw->gvs.frame_height != hw->frame_height) {
hw->gvs.frame_width = hw->frame_width;
hw->gvs.frame_height = hw->frame_height;
}
if (hw->gvs.frame_dur != hw->frame_dur) {
hw->gvs.frame_dur = hw->frame_dur;
if (hw->frame_dur != 0)
hw->gvs.frame_rate = ((96000 * 10 / hw->frame_dur) % 10) < 5 ?
96000 / hw->frame_dur : (96000 / hw->frame_dur +1);
else
hw->gvs.frame_rate = -1;
}
if (hw->gvs.ratio_control != hw->ratio_control)
hw->gvs.ratio_control = hw->ratio_control;
hw->gvs.status = hw->stat;
hw->gvs.error_count = hw->gvs.error_frame_count;
hw->gvs.drop_frame_count = hw->drop_frame_count;
}
static int prepare_display_buf(struct vdec_mpeg12_hw_s *hw,
struct pic_info_t *pic)
{
u32 field_num = 0, i;
u32 first_field_type = 0, type = 0;
struct vframe_s *vf = NULL;
u32 index = pic->index;
u32 info = pic->buffer_info;
struct vdec_s *vdec = hw_to_vdec(hw);
struct aml_vcodec_ctx * v4l2_ctx = hw->v4l2_ctx;
struct vdec_v4l2_buffer *fb = NULL;
ulong nv_order = VIDTYPE_VIU_NV21;
bool pb_skip = false;
/* swap uv */
if (hw->is_used_v4l) {
if ((v4l2_ctx->cap_pix_fmt == V4L2_PIX_FMT_NV12) ||
(v4l2_ctx->cap_pix_fmt == V4L2_PIX_FMT_NV12M))
nv_order = VIDTYPE_VIU_NV12;
}
#ifdef NV21
type = nv_order;
#endif
if (hw->i_only) {
pb_skip = 1;
}
user_data_ready_notify(hw, pic->pts, pic->pts_valid);
if (hw->frame_prog & PICINFO_PROG) {
field_num = 1;
type |= VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD | nv_order;
} else {
#ifdef INTERLACE_SEQ_ALWAYS
/* once an interlace seq, force interlace, to make di easy. */
hw->dec_control |= DEC_CONTROL_FLAG_FORCE_SEQ_INTERLACE;
#endif
hw->frame_rpt_state = FRAME_REPEAT_NONE;
first_field_type = (info & PICINFO_TOP_FIRST) ?
VIDTYPE_INTERLACE_TOP : VIDTYPE_INTERLACE_BOTTOM;
field_num = (info & PICINFO_RPT_FIRST) ? 3 : 2;
}
if ((hw->is_used_v4l) &&
((vdec->prog_only) || (hw->report_field & V4L2_FIELD_NONE) ||
(!v4l2_ctx->vpp_is_need))) {
field_num = 1;
type |= VIDTYPE_PROGRESSIVE | VIDTYPE_VIU_FIELD | nv_order;
}
for (i = 0; i < field_num; i++) {
if (kfifo_get(&hw->newframe_q, &vf) == 0) {
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"fatal error, no available buffer slot.");
hw->dec_result = DEC_RESULT_ERROR;
vdec_schedule_work(&hw->work);
return -1;
}
if (hw->is_used_v4l) {
vf->v4l_mem_handle
= hw->pics[index].v4l_ref_buf_addr;
fb = (struct vdec_v4l2_buffer *)vf->v4l_mem_handle;
debug_print(DECODE_ID(hw), PRINT_FLAG_V4L_DETAIL,
"[%d] %s(), v4l mem handle: 0x%lx\n",
((struct aml_vcodec_ctx *)(hw->v4l2_ctx))->id,
__func__, vf->v4l_mem_handle);
}
hw->vfbuf_use[index]++;
vf->index = index;
set_frame_info(hw, vf);
if (field_num > 1) {
vf->duration = vf->duration / field_num;
vf->duration_pulldown = (field_num == 3) ?
(vf->duration >> 1):0;
type = nv_order;
if (i == 1) /* second field*/
type |= (first_field_type == VIDTYPE_INTERLACE_TOP) ?
VIDTYPE_INTERLACE_BOTTOM : VIDTYPE_INTERLACE_TOP;
else
type |= (first_field_type == VIDTYPE_INTERLACE_TOP) ?
VIDTYPE_INTERLACE_TOP : VIDTYPE_INTERLACE_BOTTOM;
} else {
if ((hw->seqinfo & SEQINFO_EXT_AVAILABLE) &&
(hw->seqinfo & SEQINFO_PROG)) {
if (info & PICINFO_RPT_FIRST) {
if (info & PICINFO_TOP_FIRST)
vf->duration *= 3;
else
vf->duration *= 2;
}
vf->duration_pulldown = 0;
} else {
vf->duration_pulldown =
(info & PICINFO_RPT_FIRST) ?
vf->duration >> 1 : 0;
}
}
vf->duration += vf->duration_pulldown;
vf->type = type;
vf->orientation = 0;
if (i > 0) {
vf->pts = 0;
vf->pts_us64 = 0;
vf->timestamp = pic->timestamp;
if (v4l2_ctx->second_field_pts_mode) {
vf->timestamp = 0;
}
} else {
vf->pts = (pic->pts_valid) ? pic->pts : 0;
vf->pts_us64 = (pic->pts_valid) ? pic->pts64 : 0;
if (field_num == 1)
vf->timestamp = pic->timestamp;
else
vf->timestamp = pic->last_timestamp;
}
vf->type_original = vf->type;
if ((error_skip(hw, pic->buffer_info, vf)) ||
(((hw->first_i_frame_ready == 0) || pb_skip) &&
((PICINFO_TYPE_MASK & pic->buffer_info) !=
PICINFO_TYPE_I))) {
unsigned long flags;
hw->drop_frame_count++;
if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) {
hw->gvs.i_lost_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P) {
hw->gvs.p_lost_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_B) {
hw->gvs.b_lost_frames++;
}
/* Though we drop it, it is still an error frame, count it.
* Becase we've counted the error frame in vdec_count_info
* function, avoid count it twice.
*/
if (!(info & PICINFO_ERROR)) {
hw->gvs.error_frame_count++;
if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) {
hw->gvs.i_concealed_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P) {
hw->gvs.p_concealed_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_B) {
hw->gvs.b_concealed_frames++;
}
}
hw->vfbuf_use[index]--;
spin_lock_irqsave(&hw->lock, flags);
kfifo_put(&hw->newframe_q,
(const struct vframe_s *)vf);
spin_unlock_irqrestore(&hw->lock, flags);
} else {
debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO,
"%s, vf: %lx, num[%d]: %d(%c), dur: %d, type: %x, pts: %d(%lld), ts(%lld)\n",
__func__, (ulong)vf, i, hw->disp_num, GET_SLICE_TYPE(info),
vf->duration, vf->type, vf->pts, vf->pts_us64, vf->timestamp);
atomic_add(1, &hw->disp_num);
if (i == 0) {
decoder_do_frame_check(vdec, vf);
hw_update_gvs(hw);
vdec_fill_vdec_frame(vdec, &hw->vframe_qos,
&hw->gvs, vf, pic->hw_decode_time);
}
vdec->vdec_fps_detec(vdec->id);
vf->mem_handle =
decoder_bmmu_box_get_mem_handle(
hw->mm_blk_handle, index);
if (!vdec->vbuf.use_ptsserv && vdec_stream_based(vdec)) {
/* offset for tsplayer pts lookup */
if (i == 0) {
vf->pts_us64 =
(((u64)vf->duration << 32) &
0xffffffff00000000) | pic->offset;
vf->pts = 0;
} else {
vf->pts_us64 = (u64)-1;
vf->pts = 0;
}
}
vdec_vframe_ready(vdec, vf);
kfifo_put(&hw->display_q, (const struct vframe_s *)vf);
ATRACE_COUNTER(hw->pts_name, vf->timestamp);
ATRACE_COUNTER(hw->new_q_name, kfifo_len(&hw->newframe_q));
ATRACE_COUNTER(hw->disp_q_name, kfifo_len(&hw->display_q));
/* if (hw->disp_num == 1) { */
if (hw->kpi_first_i_decoded == 0) {
hw->kpi_first_i_decoded = 1;
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"[vdec_kpi][%s] First I frame decoded.\n",
__func__);
}
if (without_display_mode == 0) {
if (hw->is_used_v4l) {
if (v4l2_ctx->is_stream_off) {
vmpeg_vf_put(vmpeg_vf_get(vdec), vdec);
} else {
set_meta_data_to_vf(vf, UVM_META_DATA_VF_BASE_INFOS, hw->v4l2_ctx);
ATRACE_COUNTER("VC_OUT_DEC-submit", fb->buf_idx);
fb->task->submit(fb->task, TASK_TYPE_DEC);
}
} else {
vf_notify_receiver(vdec->vf_provider_name,
VFRAME_EVENT_PROVIDER_VFRAME_READY,
NULL);
}
} else
vmpeg_vf_put(vmpeg_vf_get(vdec), vdec);
}
}
return 0;
}
static void force_interlace_check(struct vdec_mpeg12_hw_s *hw)
{
if ((hw->dec_control &
DEC_CONTROL_FLAG_FORCE_2500_720_576_INTERLACE) &&
(hw->frame_width == 720) &&
(hw->frame_height == 576) &&
(hw->frame_dur == 3840)) {
hw->frame_prog = 0;
} else if ((hw->dec_control
& DEC_CONTROL_FLAG_FORCE_3000_704_480_INTERLACE) &&
(hw->frame_width == 704) &&
(hw->frame_height == 480) &&
(hw->frame_dur == 3200)) {
hw->frame_prog = 0;
} else if ((hw->dec_control
& DEC_CONTROL_FLAG_FORCE_2500_704_576_INTERLACE) &&
(hw->frame_width == 704) &&
(hw->frame_height == 576) &&
(hw->frame_dur == 3840)) {
hw->frame_prog = 0;
} else if ((hw->dec_control
& DEC_CONTROL_FLAG_FORCE_2500_544_576_INTERLACE) &&
(hw->frame_width == 544) &&
(hw->frame_height == 576) &&
(hw->frame_dur == 3840)) {
hw->frame_prog = 0;
} else if ((hw->dec_control
& DEC_CONTROL_FLAG_FORCE_2500_480_576_INTERLACE) &&
(hw->frame_width == 480) &&
(hw->frame_height == 576) &&
(hw->frame_dur == 3840)) {
hw->frame_prog = 0;
} else if (hw->dec_control
& DEC_CONTROL_FLAG_FORCE_SEQ_INTERLACE) {
hw->frame_prog = 0;
}
}
static int update_reference(struct vdec_mpeg12_hw_s *hw,
int index)
{
hw->ref_use[index]++;
if (hw->refs[1] == -1) {
hw->refs[1] = index;
/*
* first pic need output to show
* usecnt do not decrease.
*/
} else if (hw->refs[0] == -1) {
hw->refs[0] = hw->refs[1];
hw->refs[1] = index;
/* second pic do not output */
index = hw->buf_num;
} else {
hw->ref_use[hw->refs[0]]--; //old ref0 ununsed
hw->refs[0] = hw->refs[1];
hw->refs[1] = index;
index = hw->refs[0];
}
return index;
}
static bool is_ref_error(struct vdec_mpeg12_hw_s *hw)
{
if ((hw->pics[hw->refs[0]].buffer_info & PICINFO_ERROR) ||
(hw->pics[hw->refs[1]].buffer_info & PICINFO_ERROR))
return 1;
return 0;
}
static int vmpeg2_get_ps_info(struct vdec_mpeg12_hw_s *hw, int width, int height,
bool frame_prog, struct aml_vdec_ps_infos *ps)
{
ps->visible_width = width;
ps->visible_height = height;
ps->coded_width = ALIGN(width, 64);
ps->coded_height = ALIGN(height, 64);
ps->dpb_size = hw->buf_num;
ps->dpb_frames = DECODE_BUFFER_NUM_DEF;
ps->dpb_margin = hw->dynamic_buf_num_margin;
ps->field = frame_prog ? V4L2_FIELD_NONE : V4L2_FIELD_INTERLACED;
ps->field = hw->force_prog_only ? V4L2_FIELD_NONE : ps->field;
return 0;
}
static int v4l_res_change(struct vdec_mpeg12_hw_s *hw, int width, int height, bool frame_prog)
{
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
int ret = 0;
if (ctx->param_sets_from_ucode &&
hw->res_ch_flag == 0) {
struct aml_vdec_ps_infos ps;
if ((hw->frame_width != 0 &&
hw->frame_height != 0) &&
(hw->frame_width != width ||
hw->frame_height != height)) {
debug_print(DECODE_ID(hw), 0,
"v4l_res_change Pic Width/Height Change (%d,%d)=>(%d,%d)\n",
hw->frame_width, hw->frame_height,
width,
height);
vmpeg2_get_ps_info(hw, width, height, frame_prog, &ps);
vdec_v4l_set_ps_infos(ctx, &ps);
vdec_v4l_res_ch_event(ctx);
hw->v4l_params_parsed = false;
hw->res_ch_flag = 1;
ctx->v4l_resolution_change = 1;
hw->eos = 1;
flush_output(hw);
ATRACE_COUNTER("V_ST_DEC-submit_eos", __LINE__);
notify_v4l_eos(hw_to_vdec(hw));
ATRACE_COUNTER("V_ST_DEC-submit_eos", 0);
ret = 1;
}
}
return ret;
}
void cal_chunk_offset_and_size(struct vdec_mpeg12_hw_s *hw)
{
u32 consume_byte, res_byte;
res_byte = READ_VREG(VIFF_BIT_CNT) >> 3;
if (hw->chunk->size > res_byte) {
consume_byte = hw->chunk->size - res_byte;
if (consume_byte > VDEC_FIFO_ALIGN) {
consume_byte -= VDEC_FIFO_ALIGN;
res_byte += VDEC_FIFO_ALIGN;
}
hw->chunk_header_offset = hw->chunk->offset + consume_byte;
hw->chunk_res_size = res_byte;
}
}
static irqreturn_t vmpeg12_isr_thread_fn(struct vdec_s *vdec, int irq)
{
u32 reg, index, info, seqinfo, offset, pts, frame_size=0, tmp_h, tmp_w;
u64 pts_us64 = 0;
struct pic_info_t *new_pic, *disp_pic;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)(vdec->private);
if (READ_VREG(AV_SCRATCH_M) != 0 &&
(debug_enable & PRINT_FLAG_UCODE_DETAIL)) {
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"dbg %x: %x, level %x, wp %x, rp %x, cnt %x\n",
READ_VREG(AV_SCRATCH_M), READ_VREG(AV_SCRATCH_N),
READ_VREG(VLD_MEM_VIFIFO_LEVEL),
READ_VREG(VLD_MEM_VIFIFO_WP),
READ_VREG(VLD_MEM_VIFIFO_RP),
READ_VREG(VIFF_BIT_CNT));
WRITE_VREG(AV_SCRATCH_M, 0);
return IRQ_HANDLED;
}
reg = READ_VREG(AV_SCRATCH_G);
if (reg == 1) {
if (hw->kpi_first_i_comming == 0) {
hw->kpi_first_i_comming = 1;
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"[vdec_kpi][%s] First I frame coming.\n",
__func__);
}
if (hw->is_used_v4l) {
int frame_width = READ_VREG(MREG_PIC_WIDTH);
int frame_height = READ_VREG(MREG_PIC_HEIGHT);
int info = READ_VREG(MREG_SEQ_INFO);
bool frame_prog = info & 0x10000;
if (!v4l_res_change(hw, frame_width, frame_height, frame_prog)) {
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
if (ctx->param_sets_from_ucode && !hw->v4l_params_parsed) {
struct aml_vdec_ps_infos ps;
vmpeg2_get_ps_info(hw, frame_width, frame_height, frame_prog, &ps);
hw->v4l_params_parsed = true;
hw->report_field = frame_prog ? V4L2_FIELD_NONE : V4L2_FIELD_INTERLACED;
vdec_v4l_set_ps_infos(ctx, &ps);
cal_chunk_offset_and_size(hw);
userdata_pushed_drop(hw);
reset_process_time(hw);
hw->dec_result = DEC_RESULT_AGAIN;
vdec_schedule_work(&hw->work);
} else {
struct vdec_pic_info pic;
if (!hw->buf_num) {
vdec_v4l_get_pic_info(ctx, &pic);
hw->buf_num = pic.dpb_frames +
pic.dpb_margin;
if (hw->buf_num > DECODE_BUFFER_NUM_MAX)
hw->buf_num = DECODE_BUFFER_NUM_MAX;
}
WRITE_VREG(AV_SCRATCH_G, 0);
hw->res_ch_flag = 0;
}
} else {
userdata_pushed_drop(hw);
reset_process_time(hw);
hw->dec_result = DEC_RESULT_AGAIN;
vdec_schedule_work(&hw->work);
}
} else
WRITE_VREG(AV_SCRATCH_G, 0);
return IRQ_HANDLED;
}
reg = READ_VREG(AV_SCRATCH_J);
if (reg & (1<<16)) {
vdec_schedule_work(&hw->userdata_push_work);
return IRQ_HANDLED;
}
reg = READ_VREG(MREG_BUFFEROUT);
ATRACE_COUNTER("V_ST_DEC-decode_state", reg);
if (reg == MPEG12_DATA_REQUEST) {
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"%s: data request, bcnt=%x\n",
__func__, READ_VREG(VIFF_BIT_CNT));
if (vdec_frame_based(vdec)) {
reset_process_time(hw);
hw->dec_result = DEC_RESULT_GET_DATA;
vdec_schedule_work(&hw->work);
}
} else if (reg == MPEG12_DATA_EMPTY) {
/*timeout when decoding next frame*/
debug_print(DECODE_ID(hw), PRINT_FLAG_VLD_DETAIL,
"%s: Insufficient data, lvl=%x ctrl=%x bcnt=%x\n",
__func__,
READ_VREG(VLD_MEM_VIFIFO_LEVEL),
READ_VREG(VLD_MEM_VIFIFO_CONTROL),
READ_VREG(VIFF_BIT_CNT));
if (vdec_frame_based(vdec)) {
userdata_pushed_drop(hw);
hw->dec_result = DEC_RESULT_DONE;
vdec_schedule_work(&hw->work);
} else {
hw->dec_result = DEC_RESULT_AGAIN;
vdec_schedule_work(&hw->work);
userdata_pushed_drop(hw);
reset_process_time(hw);
}
return IRQ_HANDLED;
} else { /* MPEG12_PIC_DONE, MPEG12_SEQ_END */
reset_process_time(hw);
info = READ_VREG(MREG_PIC_INFO);
offset = READ_VREG(MREG_FRAME_OFFSET);
index = spec_to_index(hw, READ_VREG(REC_CANVAS_ADDR));
seqinfo = READ_VREG(MREG_SEQ_INFO);
if (((seqinfo >> 8) & 0xff) &&
((seqinfo >> 12 & 0x7) != hw->profile_idc ||
(seqinfo >> 8 & 0xf) != hw->level_idc)) {
hw->profile_idc = seqinfo >> 12 & 0x7;
hw->level_idc = seqinfo >> 8 & 0xf;
vdec_set_profile_level(vdec, hw->profile_idc, hw->level_idc);
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"profile_idc: %d level_idc: %d\n",
hw->profile_idc, hw->level_idc);
}
if ((info & PICINFO_PROG) == 0 &&
(info & FRAME_PICTURE_MASK) != FRAME_PICTURE) {
hw->first_i_frame_ready = 1; /* for field struct case*/
}
if (index >= hw->buf_num) {
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"mmpeg12: invalid buf index: %d\n", index);
hw->dec_result = DEC_RESULT_ERROR;
vdec_schedule_work(&hw->work);
return IRQ_HANDLED;
}
hw->dec_num++;
hw->dec_result = DEC_RESULT_DONE;
new_pic = &hw->pics[index];
if (vdec->mvfrm) {
new_pic->frame_size = vdec->mvfrm->frame_size;
new_pic->hw_decode_time =
local_clock() - vdec->mvfrm->hw_decode_start;
}
tmp_w = READ_VREG(MREG_PIC_WIDTH);
tmp_h = READ_VREG(MREG_PIC_HEIGHT);
new_pic->width = tmp_w;
hw->frame_width = tmp_w;
new_pic->height = tmp_h;
hw->frame_height = tmp_h;
new_pic->buffer_info = info;
new_pic->offset = offset;
new_pic->index = index;
if (((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) ||
((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P)) {
if (hw->chunk) {
new_pic->pts_valid = hw->chunk->pts_valid;
new_pic->pts = hw->chunk->pts;
new_pic->pts64 = hw->chunk->pts64;
if (hw->first_field_timestamp_valid)
new_pic->last_timestamp = hw->first_field_timestamp;
else
new_pic->last_timestamp = hw->chunk->timestamp;
hw->first_field_timestamp_valid = false;
new_pic->timestamp = hw->chunk->timestamp;
if (hw->last_chunk_pts == hw->chunk->pts) {
new_pic->pts_valid = 0;
debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO,
"pts invalid\n");
}
} else {
if ((vdec->vbuf.no_parser == 0) || (vdec->vbuf.use_ptsserv)) {
if (pts_lookup_offset_us64(PTS_TYPE_VIDEO, offset,
&pts, &frame_size, 0, &pts_us64) == 0) {
new_pic->pts_valid = true;
new_pic->pts = pts;
new_pic->pts64 = pts_us64;
} else
new_pic->pts_valid = false;
}
}
} else {
if (hw->chunk) {
hw->last_chunk_pts = hw->chunk->pts;
if (hw->first_field_timestamp_valid)
new_pic->last_timestamp = hw->first_field_timestamp;
else
new_pic->last_timestamp = hw->chunk->timestamp;
hw->first_field_timestamp_valid = false;
new_pic->timestamp = hw->chunk->timestamp;
}
new_pic->pts_valid = false;
}
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"mmpeg12: new_pic=%d, ind=%d, info=%x, seq=%x, offset=%d\n",
hw->dec_num, index, info, seqinfo, offset);
hw->frame_prog = info & PICINFO_PROG;
#if 1
if ((seqinfo & SEQINFO_EXT_AVAILABLE) &&
((seqinfo & SEQINFO_PROG) == 0))
hw->frame_prog = 0;
#endif
force_interlace_check(hw);
if (is_ref_error(hw)) {
if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_B)
new_pic->buffer_info |= PICINFO_ERROR;
}
if (((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) ||
((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P)) {
index = update_reference(hw, index);
} else {
/* drop b frame before reference pic ready */
if (hw->refs[0] == -1)
index = hw->buf_num;
}
vmpeg12_save_hw_context(hw, reg);
if (index >= hw->buf_num) {
if (hw->dec_num != 2) {
debug_print(DECODE_ID(hw), 0,
"mmpeg12: drop pic num %d, type %c, index %d, offset %x\n",
hw->dec_num, GET_SLICE_TYPE(info), index, offset);
hw->dec_result = DEC_RESULT_ERROR;
}
vdec_schedule_work(&hw->work);
return IRQ_HANDLED;
}
disp_pic = &hw->pics[index];
info = hw->pics[index].buffer_info;
if (disp_pic->pts_valid && hw->lastpts64 == disp_pic->pts64)
disp_pic->pts_valid = false;
if (disp_pic->pts_valid)
hw->lastpts64 = disp_pic->pts64;
if (input_frame_based(hw_to_vdec(hw)))
frame_size = new_pic->frame_size;
fill_frame_info(hw, info, frame_size, new_pic->pts);
if ((hw->first_i_frame_ready == 0) &&
((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) &&
((info & PICINFO_ERROR) == 0)) {
hw->first_i_frame_ready = 1;
}
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"mmpeg12: disp_pic=%d(%c), ind=%d, offst=%x, pts=(%d,%lld,%lld)(%d)\n",
hw->disp_num, GET_SLICE_TYPE(info), index, disp_pic->offset,
disp_pic->pts, disp_pic->pts64,
disp_pic->timestamp, disp_pic->pts_valid);
prepare_display_buf(hw, disp_pic);
vdec_schedule_work(&hw->work);
}
return IRQ_HANDLED;
}
static irqreturn_t vmpeg12_isr(struct vdec_s *vdec, int irq)
{
u32 info, offset;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)(vdec->private);
if (hw->eos)
return IRQ_HANDLED;
info = READ_VREG(MREG_PIC_INFO);
offset = READ_VREG(MREG_FRAME_OFFSET);
vdec_count_info(&hw->gvs, info & PICINFO_ERROR, offset);
if (info &PICINFO_ERROR) {
if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) {
hw->gvs.i_concealed_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P) {
hw->gvs.p_concealed_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_B) {
hw->gvs.b_concealed_frames++;
}
}
if (offset) {
if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_I) {
hw->gvs.i_decoded_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_P) {
hw->gvs.p_decoded_frames++;
} else if ((info & PICINFO_TYPE_MASK) == PICINFO_TYPE_B) {
hw->gvs.b_decoded_frames++;
}
}
WRITE_VREG(ASSIST_MBOX1_CLR_REG, 1);
return IRQ_WAKE_THREAD;
}
static void vmpeg12_notify_work(struct work_struct *work)
{
struct vdec_mpeg12_hw_s *hw = container_of(work,
struct vdec_mpeg12_hw_s, notify_work);
struct vdec_s *vdec = hw_to_vdec(hw);
if (!hw->is_used_v4l && vdec->fr_hint_state == VDEC_NEED_HINT) {
vf_notify_receiver(vdec->vf_provider_name,
VFRAME_EVENT_PROVIDER_FR_HINT,
(void *)((unsigned long)hw->frame_dur));
vdec->fr_hint_state = VDEC_HINTED;
}
}
static void wait_vmmpeg12_search_done(struct vdec_mpeg12_hw_s *hw)
{
u32 vld_rp = READ_VREG(VLD_MEM_VIFIFO_RP);
int count = 0;
do {
usleep_range(100, 500);
if (vld_rp == READ_VREG(VLD_MEM_VIFIFO_RP))
break;
if (count > 1000) {
debug_print(DECODE_ID(hw), 0,
"%s, count %d vld_rp 0x%x VLD_MEM_VIFIFO_RP 0x%x\n",
__func__, count, vld_rp, READ_VREG(VLD_MEM_VIFIFO_RP));
break;
} else
vld_rp = READ_VREG(VLD_MEM_VIFIFO_RP);
count++;
} while (1);
}
static void flush_output(struct vdec_mpeg12_hw_s *hw)
{
int index = hw->refs[1];
/* video only one frame need not flush. */
if (hw->dec_num < 2)
return;
if ((hw->refs[0] >= 0) &&
(hw->refs[0] < hw->buf_num))
hw->ref_use[hw->refs[0]] = 0;
if (index >= 0 && index < hw->buf_num) {
hw->ref_use[index] = 0;
prepare_display_buf(hw, &hw->pics[index]);
}
}
static bool is_avaliable_buffer(struct vdec_mpeg12_hw_s *hw);
static int notify_v4l_eos(struct vdec_s *vdec)
{
struct vdec_mpeg12_hw_s *hw = (struct vdec_mpeg12_hw_s *)vdec->private;
struct aml_vcodec_ctx *ctx = (struct aml_vcodec_ctx *)(hw->v4l2_ctx);
struct vframe_s *vf = &hw->vframe_dummy;
struct vdec_v4l2_buffer *fb = NULL;
int index = INVALID_IDX;
ulong expires;
if (hw->eos) {
expires = jiffies + msecs_to_jiffies(2000);
while (!is_avaliable_buffer(hw)) {
if (time_after(jiffies, expires)) {
pr_err("[%d] MPEG2 isn't enough buff for notify eos.\n", ctx->id);
return 0;
}
}
index = find_free_buffer(hw);
if (INVALID_IDX == index) {
pr_err("[%d] MPEG2 EOS get free buff fail.\n", ctx->id);
return 0;
}
fb = (struct vdec_v4l2_buffer *)
hw->pics[index].v4l_ref_buf_addr;
vf->type |= VIDTYPE_V4L_EOS;
vf->timestamp = ULONG_MAX;
vf->v4l_mem_handle = (ulong)fb;
vf->flag = VFRAME_FLAG_EMPTY_FRAME_V4L;
vdec_vframe_ready(vdec, vf);
kfifo_put(&hw->display_q, (const struct vframe_s *)vf);
ATRACE_COUNTER(hw->pts_name, vf->timestamp);
ATRACE_COUNTER("VC_OUT_DEC-submit", fb->buf_idx);
fb->task->submit(fb->task, TASK_TYPE_DEC);
pr_info("[%d] mpeg12 EOS notify.\n", ctx->id);
}
return 0;
}
static void vmpeg12_work_implement(struct vdec_mpeg12_hw_s *hw,
struct vdec_s *vdec, int from)
{
int r;
if (hw->dec_result != DEC_RESULT_DONE)
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"%s, result=%d, status=%d\n", __func__,
hw->dec_result, vdec->next_status);
ATRACE_COUNTER("V_ST_DEC-work_state", hw->dec_result);
if (hw->dec_result == DEC_RESULT_DONE) {
if (vdec->input.swap_valid)
hw->dec_again_cnt = 0;
vdec_vframe_dirty(vdec, hw->chunk);
hw->chunk = NULL;
hw->chunk_header_offset = 0;
hw->chunk_res_size = 0;
} else if (hw->dec_result == DEC_RESULT_AGAIN &&
(vdec->next_status != VDEC_STATUS_DISCONNECTED)) {
/*
stream base: stream buf empty or timeout
frame base: vdec_prepare_input fail
*/
if (!vdec_has_more_input(vdec)) {
hw->dec_result = DEC_RESULT_EOS;
vdec_schedule_work(&hw->work);
return;
}
#ifdef AGAIN_HAS_THRESHOLD
hw->next_again_flag = 1;
#endif
//hw->dec_again_cnt++;
} else if (hw->dec_result == DEC_RESULT_GET_DATA &&
vdec->next_status != VDEC_STATUS_DISCONNECTED) {
if (!vdec_has_more_input(vdec)) {
hw->dec_result = DEC_RESULT_EOS;
vdec_schedule_work(&hw->work);
return;
}
debug_print(DECODE_ID(hw), PRINT_FLAG_VLD_DETAIL,
"%s DEC_RESULT_GET_DATA %x %x %x\n",
__func__,
READ_VREG(VLD_MEM_VIFIFO_LEVEL),
READ_VREG(VLD_MEM_VIFIFO_WP),
READ_VREG(VLD_MEM_VIFIFO_RP));
if (hw->chunk != NULL) {
hw->first_field_timestamp = hw->chunk->timestamp;
hw->first_field_timestamp_valid = true;
}
vdec_vframe_dirty(vdec, hw->chunk);
hw->chunk_header_offset = 0;
hw->chunk_res_size = 0;
hw->chunk = NULL;
vdec_clean_input(vdec);
r = vdec_prepare_input(vdec, &hw->chunk);
if (r < 0) {
hw->input_empty++;
reset_process_time(hw);
hw->dec_result = DEC_RESULT_GET_DATA;
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"%s: Insufficient data, get data retry\n", __func__);
vdec_schedule_work(&hw->work);
return;
}
hw->input_empty = 0;
if (vdec_frame_based(vdec) && (hw->chunk != NULL)) {
r = hw->chunk->size +
(hw->chunk->offset & (VDEC_FIFO_ALIGN - 1));
WRITE_VREG(VIFF_BIT_CNT, r * 8);
if (vdec->mvfrm)
vdec->mvfrm->frame_size += hw->chunk->size;
}
debug_print(DECODE_ID(hw), PRINT_FLAG_VDEC_STATUS,
"%s: %x %x %x size %d, bitcnt %d\n",
__func__,
READ_VREG(VLD_MEM_VIFIFO_LEVEL),
READ_VREG(VLD_MEM_VIFIFO_WP),
READ_VREG(VLD_MEM_VIFIFO_RP),
r, READ_VREG(VIFF_BIT_CNT));
vdec_enable_input(vdec);
hw->dec_result = DEC_RESULT_NONE;
hw->last_vld_level = 0;
start_process_time_set(hw);
hw->init_flag = 1;
mod_timer(&hw->check_timer, jiffies + CHECK_INTERVAL);
WRITE_VREG(MREG_BUFFEROUT, 0);
return;
} else if (hw->dec_result == DEC_RESULT_FORCE_EXIT) {
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"%s: force exit\n", __func__);
if (hw->stat & STAT_ISR_REG) {
amvdec_stop();
vdec_free_irq(VDEC_IRQ_1, (void *)hw);
hw->stat &= ~STAT_ISR_REG;
}
} else if (hw->dec_result == DEC_RESULT_EOS) {
if (hw->stat & STAT_VDEC_RUN) {
amvdec_stop();
hw->stat &= ~STAT_VDEC_RUN;
}
hw->eos = 1;
vdec_vframe_dirty(vdec, hw->chunk);
hw->chunk_header_offset = 0;
hw->chunk_res_size = 0;
hw->chunk = NULL;
vdec_clean_input(vdec);
flush_output(hw);
if (hw->is_used_v4l) {
ATRACE_COUNTER("V_ST_DEC-submit_eos", __LINE__);
notify_v4l_eos(vdec);
ATRACE_COUNTER("V_ST_DEC-submit_eos", 0);
}
debug_print(DECODE_ID(hw), 0,
"%s: end of stream, num %d(%d)\n",
__func__, hw->disp_num, hw->dec_num);
}
if (hw->stat & STAT_VDEC_RUN) {
amvdec_stop();
hw->stat &= ~STAT_VDEC_RUN;
}
/*disable mbox interrupt */
WRITE_VREG(ASSIST_MBOX1_MASK, 0);
del_timer_sync(&hw->check_timer);
hw->stat &= ~STAT_TIMER_ARM;
wait_vmmpeg12_search_done(hw);
if (from == 1) {
/*This is a timeout work*/
if (work_pending(&hw->work)) {
pr_err("timeout work return befor finishing.");
/*
* The vmpeg12_work arrives at the last second,
* give it a chance to handle the scenario.
*/
return;
}
}
if (vdec->parallel_dec == 1)
vdec_core_finish_run(vdec, CORE_MASK_VDEC_1);
else
vdec_core_finish_run(vdec, CORE_MASK_VDEC_1 | CORE_MASK_HEVC);
if (hw->is_used_v4l) {
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
if (ctx->param_sets_from_ucode &&
!hw->v4l_params_parsed)
vdec_v4l_write_frame_sync(ctx);
}
ATRACE_COUNTER("V_ST_DEC-chunk_size", 0);
if (hw->vdec_cb)
hw->vdec_cb(vdec, hw->vdec_cb_arg);
}
static void vmpeg12_work(struct work_struct *work)
{
struct vdec_mpeg12_hw_s *hw =
container_of(work, struct vdec_mpeg12_hw_s, work);
struct vdec_s *vdec = hw_to_vdec(hw);
vmpeg12_work_implement(hw, vdec, 0);
}
static void vmpeg12_timeout_work(struct work_struct *work)
{
struct vdec_mpeg12_hw_s *hw =
container_of(work, struct vdec_mpeg12_hw_s, timeout_work);
struct vdec_s *vdec = hw_to_vdec(hw);
if (work_pending(&hw->work)) {
pr_err("timeout work return befor executing.");
return;
}
hw->timeout_processing = 1;
vmpeg12_work_implement(hw, vdec, 1);
}
static struct vframe_s *vmpeg_vf_peek(void *op_arg)
{
struct vframe_s *vf;
struct vdec_s *vdec = op_arg;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
atomic_add(1, &hw->peek_num);
if (kfifo_peek(&hw->display_q, &vf))
return vf;
return NULL;
}
static struct vframe_s *vmpeg_vf_get(void *op_arg)
{
struct vframe_s *vf;
struct vdec_s *vdec = op_arg;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
if (kfifo_get(&hw->display_q, &vf)) {
vf->index_disp = atomic_read(&hw->get_num);
atomic_add(1, &hw->get_num);
ATRACE_COUNTER(hw->disp_q_name, kfifo_len(&hw->display_q));
return vf;
}
return NULL;
}
static int mpeg12_valid_vf_check(struct vframe_s *vf, struct vdec_mpeg12_hw_s *hw)
{
int i;
if (vf == NULL || (vf->index == -1))
return 0;
for (i = 0; i < VF_POOL_SIZE; i++) {
if (vf == &hw->vfpool[i])
return 1;
}
return 0;
}
static void vmpeg_vf_put(struct vframe_s *vf, void *op_arg)
{
struct vdec_s *vdec = op_arg;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
unsigned long flags;
if (!mpeg12_valid_vf_check(vf, hw)) {
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"invalid vf: %lx\n", (ulong)vf);
return ;
}
if (vf->meta_data_buf) {
vf->meta_data_buf = NULL;
vf->meta_data_size = 0;
}
if (vf->v4l_mem_handle !=
hw->pics[vf->index].v4l_ref_buf_addr) {
hw->pics[vf->index].v4l_ref_buf_addr
= vf->v4l_mem_handle;
debug_print(DECODE_ID(hw), PRINT_FLAG_V4L_DETAIL,
"MPEG12 update fb handle, old:%llx, new:%llx\n",
hw->pics[vf->index].v4l_ref_buf_addr,
vf->v4l_mem_handle);
}
spin_lock_irqsave(&hw->lock, flags);
hw->vfbuf_use[vf->index]--;
if (hw->vfbuf_use[vf->index] < 0) {
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"warn: vf %lx, index %d putback repetitive, set use to 0\n", (ulong)vf, vf->index);
hw->vfbuf_use[vf->index] = 0;
}
atomic_add(1, &hw->put_num);
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"%s: vf: %lx, index: %d, use: %d\n", __func__, (ulong)vf,
vf->index, hw->vfbuf_use[vf->index]);
kfifo_put(&hw->newframe_q,
(const struct vframe_s *)vf);
ATRACE_COUNTER(hw->new_q_name, kfifo_len(&hw->newframe_q));
spin_unlock_irqrestore(&hw->lock, flags);
}
static int vmpeg_event_cb(int type, void *data, void *op_arg)
{
struct vdec_s *vdec = op_arg;
if (type & VFRAME_EVENT_RECEIVER_REQ_STATE) {
struct provider_state_req_s *req =
(struct provider_state_req_s *)data;
if (req->req_type == REQ_STATE_SECURE)
req->req_result[0] = vdec_secure(vdec);
else
req->req_result[0] = 0xffffffff;
}
return 0;
}
static int vmpeg_vf_states(struct vframe_states *states, void *op_arg)
{
unsigned long flags;
struct vdec_s *vdec = op_arg;
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
spin_lock_irqsave(&hw->lock, flags);
states->vf_pool_size = VF_POOL_SIZE;
states->buf_free_num = kfifo_len(&hw->newframe_q);
states->buf_avail_num = kfifo_len(&hw->display_q);
states->buf_recycle_num = 0;
spin_unlock_irqrestore(&hw->lock, flags);
return 0;
}
static int vmmpeg12_dec_status(struct vdec_s *vdec, struct vdec_info *vstatus)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
if (!hw)
return -1;
vstatus->frame_width = hw->frame_width;
vstatus->frame_height = hw->frame_height;
if (hw->frame_dur != 0)
vstatus->frame_rate = ((96000 * 10 / hw->frame_dur) % 10) < 5 ?
96000 / hw->frame_dur : (96000 / hw->frame_dur +1);
else
vstatus->frame_rate = -1;
vstatus->error_count = READ_VREG(AV_SCRATCH_C);
vstatus->status = hw->stat;
vstatus->bit_rate = hw->gvs.bit_rate;
vstatus->frame_dur = hw->frame_dur;
vstatus->frame_data = hw->gvs.frame_data;
vstatus->total_data = hw->gvs.total_data;
vstatus->frame_count = hw->gvs.frame_count;
vstatus->error_frame_count = hw->gvs.error_frame_count;
vstatus->drop_frame_count = hw->drop_frame_count;
vstatus->i_decoded_frames = hw->gvs.i_decoded_frames;
vstatus->i_lost_frames = hw->gvs.i_lost_frames;
vstatus->i_concealed_frames = hw->gvs.i_concealed_frames;
vstatus->p_decoded_frames = hw->gvs.p_decoded_frames;
vstatus->p_lost_frames = hw->gvs.p_lost_frames;
vstatus->p_concealed_frames = hw->gvs.p_concealed_frames;
vstatus->b_decoded_frames = hw->gvs.b_decoded_frames;
vstatus->b_lost_frames = hw->gvs.b_lost_frames;
vstatus->b_concealed_frames = hw->gvs.b_concealed_frames;
vstatus->total_data = hw->gvs.total_data;
vstatus->samp_cnt = hw->gvs.samp_cnt;
vstatus->offset = hw->gvs.offset;
vstatus->ratio_control = hw->ratio_control;
snprintf(vstatus->vdec_name, sizeof(vstatus->vdec_name),
"%s", DRIVER_NAME);
return 0;
}
/****************************************/
static void vmpeg12_workspace_init(struct vdec_mpeg12_hw_s *hw)
{
int ret;
ret = decoder_bmmu_box_alloc_buf_phy(hw->mm_blk_handle,
DECODE_BUFFER_NUM_MAX,
WORKSPACE_SIZE,
DRIVER_NAME,
&hw->buf_start);
if (ret < 0) {
pr_err("mpeg2 workspace alloc size %d failed.\n",
WORKSPACE_SIZE);
return;
}
if (!hw->ccbuf_phyAddress_virt) {
hw->cc_buf_size = AUX_BUF_ALIGN(CCBUF_SIZE);
hw->ccbuf_phyAddress_virt =
dma_alloc_coherent(amports_get_dma_device(),
hw->cc_buf_size, &hw->ccbuf_phyAddress,
GFP_KERNEL);
if (hw->ccbuf_phyAddress_virt == NULL) {
pr_err("%s: failed to alloc cc buffer\n", __func__);
return;
}
}
WRITE_VREG(MREG_CO_MV_START, hw->buf_start);
WRITE_VREG(MREG_CC_ADDR, hw->ccbuf_phyAddress);
return;
}
static void vmpeg2_dump_state(struct vdec_s *vdec)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)(vdec->private);
u32 i;
debug_print(DECODE_ID(hw), 0,
"====== %s\n", __func__);
debug_print(DECODE_ID(hw), 0,
"width/height (%d/%d),i_first %d, buf_num %d\n",
hw->frame_width,
hw->frame_height,
hw->first_i_frame_ready,
hw->buf_num
);
debug_print(DECODE_ID(hw), 0,
"is_framebase(%d), eos %d, state 0x%x, dec_result 0x%x dec_frm %d put_frm %d run %d not_run_ready %d,input_empty %d\n",
vdec_frame_based(vdec),
hw->eos,
hw->stat,
hw->dec_result,
hw->dec_num,
hw->put_num,
hw->run_count,
hw->not_run_ready,
hw->input_empty
);
for (i = 0; i < hw->buf_num; i++) {
debug_print(DECODE_ID(hw), 0,
"index %d, used %d, ref %d\n", i,
hw->vfbuf_use[i], hw->ref_use[i]);
}
if (!hw->is_used_v4l && vf_get_receiver(vdec->vf_provider_name)) {
enum receviver_start_e state =
vf_notify_receiver(vdec->vf_provider_name,
VFRAME_EVENT_PROVIDER_QUREY_STATE,
NULL);
debug_print(DECODE_ID(hw), 0,
"\nreceiver(%s) state %d\n",
vdec->vf_provider_name,
state);
}
debug_print(DECODE_ID(hw), 0,
"%s, newq(%d/%d), dispq(%d/%d) vf pre/get/put (%d/%d/%d),drop=%d, buffer_not_ready %d\n",
__func__,
kfifo_len(&hw->newframe_q),
VF_POOL_SIZE,
kfifo_len(&hw->display_q),
VF_POOL_SIZE,
hw->disp_num,
hw->get_num,
hw->put_num,
hw->drop_frame_count,
hw->buffer_not_ready
);
debug_print(DECODE_ID(hw), 0,
"VIFF_BIT_CNT=0x%x\n",
READ_VREG(VIFF_BIT_CNT));
debug_print(DECODE_ID(hw), 0,
"VLD_MEM_VIFIFO_LEVEL=0x%x\n",
READ_VREG(VLD_MEM_VIFIFO_LEVEL));
debug_print(DECODE_ID(hw), 0,
"VLD_MEM_VIFIFO_WP=0x%x\n",
READ_VREG(VLD_MEM_VIFIFO_WP));
debug_print(DECODE_ID(hw), 0,
"VLD_MEM_VIFIFO_RP=0x%x\n",
READ_VREG(VLD_MEM_VIFIFO_RP));
debug_print(DECODE_ID(hw), 0,
"PARSER_VIDEO_RP=0x%x\n",
STBUF_READ(&vdec->vbuf, get_rp));
debug_print(DECODE_ID(hw), 0,
"PARSER_VIDEO_WP=0x%x\n",
STBUF_READ(&vdec->vbuf, get_wp));
if (vdec_frame_based(vdec) &&
debug_enable & PRINT_FRAMEBASE_DATA
) {
int jj;
if (hw->chunk && hw->chunk->block &&
hw->chunk->size > 0) {
u8 *data = NULL;
if (!hw->chunk->block->is_mapped)
data = codec_mm_vmap(hw->chunk->block->start +
hw->chunk->offset, hw->chunk->size);
else
data = ((u8 *)hw->chunk->block->start_virt) +
hw->chunk->offset;
debug_print(DECODE_ID(hw), 0,
"frame data size 0x%x\n",
hw->chunk->size);
for (jj = 0; jj < hw->chunk->size; jj++) {
if ((jj & 0xf) == 0)
debug_print(DECODE_ID(hw),
PRINT_FRAMEBASE_DATA,
"%06x:", jj);
debug_print(DECODE_ID(hw),
PRINT_FRAMEBASE_DATA,
"%02x ", data[jj]);
if (((jj + 1) & 0xf) == 0)
debug_print(DECODE_ID(hw),
PRINT_FRAMEBASE_DATA, "\n");
}
if (!hw->chunk->block->is_mapped)
codec_mm_unmap_phyaddr(data);
}
}
}
static void reset_process_time(struct vdec_mpeg12_hw_s *hw)
{
if (hw->start_process_time) {
unsigned process_time =
1000 * (jiffies - hw->start_process_time) / HZ;
hw->start_process_time = 0;
if (process_time > max_process_time[DECODE_ID(hw)])
max_process_time[DECODE_ID(hw)] = process_time;
}
}
static void start_process_time_set(struct vdec_mpeg12_hw_s *hw)
{
if ((hw->refs[1] != -1) && (hw->refs[0] == -1))
hw->decode_timeout_count = 1;
else
hw->decode_timeout_count = 10;
hw->start_process_time = jiffies;
}
static void timeout_process(struct vdec_mpeg12_hw_s *hw)
{
struct vdec_s *vdec = hw_to_vdec(hw);
if (work_pending(&hw->work) ||
work_busy(&hw->work) ||
work_busy(&hw->timeout_work) ||
work_pending(&hw->timeout_work)) {
pr_err("%s mpeg12[%d] timeout_process return befor do anything.\n",__func__, vdec->id);
return;
}
reset_process_time(hw);
amvdec_stop();
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"%s decoder timeout, status=%d, level=%d\n",
__func__, vdec->status, READ_VREG(VLD_MEM_VIFIFO_LEVEL));
hw->dec_result = DEC_RESULT_DONE;
if ((hw->refs[1] != -1) && (hw->refs[0] != -1))
hw->first_i_frame_ready = 0;
/*
* In this very timeout point,the vmpeg12_work arrives,
* let it to handle the scenario.
*/
if (work_pending(&hw->work)) {
pr_err("%s mpeg12[%d] return befor schedule.", __func__, vdec->id);
return;
}
vdec_schedule_work(&hw->timeout_work);
}
static void check_timer_func(struct timer_list *timer)
{
struct vdec_mpeg12_hw_s *hw = container_of(timer,
struct vdec_mpeg12_hw_s, check_timer);
unsigned int timeout_val = decode_timeout_val;
if (radr != 0) {
if (rval != 0) {
WRITE_VREG(radr, rval);
pr_info("WRITE_VREG(%x,%x)\n", radr, rval);
} else
pr_info("READ_VREG(%x)=%x\n", radr, READ_VREG(radr));
rval = 0;
radr = 0;
}
if (((debug_enable & PRINT_FLAG_TIMEOUT_STATUS) == 0) &&
(timeout_val > 0) &&
(hw->start_process_time > 0) &&
((1000 * (jiffies - hw->start_process_time) / HZ)
> timeout_val)) {
if (hw->last_vld_level == READ_VREG(VLD_MEM_VIFIFO_LEVEL)) {
if (hw->decode_timeout_count > 0)
hw->decode_timeout_count--;
if (hw->decode_timeout_count == 0)
timeout_process(hw);
}
hw->last_vld_level = READ_VREG(VLD_MEM_VIFIFO_LEVEL);
}
mod_timer(&hw->check_timer, jiffies + CHECK_INTERVAL);
}
static int vmpeg12_hw_ctx_restore(struct vdec_mpeg12_hw_s *hw)
{
u32 index = -1;
struct aml_vcodec_ctx * v4l2_ctx = hw->v4l2_ctx;
int i;
if (!hw->init_flag)
vmpeg12_workspace_init(hw);
if (hw->v4l_params_parsed) {
struct vdec_pic_info pic;
if (!hw->buf_num) {
vdec_v4l_get_pic_info(v4l2_ctx, &pic);
hw->buf_num = pic.dpb_frames +
pic.dpb_margin;
if (hw->buf_num > DECODE_BUFFER_NUM_MAX)
hw->buf_num = DECODE_BUFFER_NUM_MAX;
}
index = find_free_buffer(hw);
if ((index < 0) || (index >= hw->buf_num))
return -1;
WRITE_VREG(MREG_CO_MV_START, hw->buf_start);
WRITE_VREG(MREG_CC_ADDR, hw->ccbuf_phyAddress);
for (i = 0; i < hw->buf_num; i++) {
if (hw->pics[i].v4l_ref_buf_addr) {
config_cav_lut(canvas_y(hw->canvas_spec[i]),
&hw->canvas_config[i][0], VDEC_1);
config_cav_lut(canvas_u(hw->canvas_spec[i]),
&hw->canvas_config[i][1], VDEC_1);
}
}
/* prepare REF0 & REF1
points to the past two IP buffers
prepare REC_CANVAS_ADDR and ANC2_CANVAS_ADDR
points to the output buffer*/
WRITE_VREG(MREG_REF0,
(hw->refs[0] == -1) ? 0xffffffff :
hw->canvas_spec[hw->refs[0]]);
WRITE_VREG(MREG_REF1,
(hw->refs[1] == -1) ? 0xffffffff :
hw->canvas_spec[hw->refs[1]]);
WRITE_VREG(REC_CANVAS_ADDR, hw->canvas_spec[index]);
WRITE_VREG(ANC2_CANVAS_ADDR, hw->canvas_spec[index]);
debug_print(DECODE_ID(hw), PRINT_FLAG_RESTORE,
"%s,ref0=0x%x, ref1=0x%x,rec=0x%x, ctx_valid=%d,index=%d\n",
__func__,
READ_VREG(MREG_REF0),
READ_VREG(MREG_REF1),
READ_VREG(REC_CANVAS_ADDR),
hw->ctx_valid, index);
}
/* set to mpeg1 default */
WRITE_VREG(MPEG1_2_REG,
(hw->ctx_valid) ? hw->reg_mpeg1_2_reg : 0);
/* disable PSCALE for hardware sharing */
WRITE_VREG(PSCALE_CTRL, 0);
/* for Mpeg1 default value */
WRITE_VREG(PIC_HEAD_INFO,
(hw->ctx_valid) ? hw->reg_pic_head_info : 0x380);
/* disable mpeg4 */
WRITE_VREG(M4_CONTROL_REG, 0);
/* clear mailbox interrupt */
WRITE_VREG(ASSIST_MBOX1_CLR_REG, 1);
/* clear buffer IN/OUT registers */
WRITE_VREG(MREG_BUFFEROUT, 0);
/* enable mailbox interrupt */
WRITE_VREG(ASSIST_MBOX1_MASK, 1);
/* set reference width and height */
if ((hw->frame_width != 0) && (hw->frame_height != 0))
WRITE_VREG(MREG_CMD,
(hw->frame_width << 16) | hw->frame_height);
else
WRITE_VREG(MREG_CMD, 0);
debug_print(DECODE_ID(hw), PRINT_FLAG_RESTORE,
"0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n",
hw->frame_width, hw->frame_height, hw->seqinfo,
hw->reg_f_code_reg, hw->reg_slice_ver_pos_pic_type,
hw->reg_mb_info);
WRITE_VREG(MREG_PIC_WIDTH, hw->reg_pic_width);
WRITE_VREG(MREG_PIC_HEIGHT, hw->reg_pic_height);
WRITE_VREG(MREG_SEQ_INFO, hw->seqinfo);
WRITE_VREG(F_CODE_REG, hw->reg_f_code_reg);
WRITE_VREG(SLICE_VER_POS_PIC_TYPE,
hw->reg_slice_ver_pos_pic_type);
WRITE_VREG(MB_INFO, hw->reg_mb_info);
WRITE_VREG(VCOP_CTRL_REG, hw->reg_vcop_ctrl_reg);
WRITE_VREG(AV_SCRATCH_H, hw->reg_signal_type);
if (READ_VREG(MREG_ERROR_COUNT) != 0 ||
READ_VREG(MREG_FATAL_ERROR) == 1)
debug_print(DECODE_ID(hw), PRINT_FLAG_RESTORE,
"err_cnt:%d fa_err:%d\n",
READ_VREG(MREG_ERROR_COUNT),
READ_VREG(MREG_FATAL_ERROR));
/* clear error count */
WRITE_VREG(MREG_ERROR_COUNT, 0);
/*Use MREG_FATAL_ERROR bit1, the ucode determine
whether to report the interruption of width and
height information,in order to be compatible
with the old version of ucode.
1: Report the width and height information
0: No Report
bit0:
1: Use cma cc buffer for new driver
0: use codec mm cc buffer for old driver
*/
WRITE_VREG(MREG_FATAL_ERROR, 3);
/* clear wait buffer status */
WRITE_VREG(MREG_WAIT_BUFFER, 0);
#ifdef NV21
SET_VREG_MASK(MDEC_PIC_DC_CTRL, 1<<17);
#endif
/* cbcr_merge_swap_en */
if (get_cpu_major_id() == AM_MESON_CPU_MAJOR_ID_T7) {
if ((v4l2_ctx->q_data[AML_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_NV21) ||
(v4l2_ctx->q_data[AML_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_NV21M))
CLEAR_VREG_MASK(MDEC_PIC_DC_CTRL, 1 << 16);
else
SET_VREG_MASK(MDEC_PIC_DC_CTRL, 1 << 16);
} else {
if ((v4l2_ctx->q_data[AML_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_NV21) ||
(v4l2_ctx->q_data[AML_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_NV21M))
SET_VREG_MASK(MDEC_PIC_DC_CTRL, 1 << 16);
else
CLEAR_VREG_MASK(MDEC_PIC_DC_CTRL, 1 << 16);
}
if (!hw->ctx_valid)
WRITE_VREG(AV_SCRATCH_J, hw->userdata_wp_ctx);
if (hw->chunk) {
/*frame based input*/
WRITE_VREG(MREG_INPUT,
(hw->chunk->offset & 7) | (1<<7) | (hw->ctx_valid<<6));
} else {
/*stream based input*/
WRITE_VREG(MREG_INPUT, (hw->ctx_valid<<6));
}
return 0;
}
static void vmpeg12_local_init(struct vdec_mpeg12_hw_s *hw)
{
int i;
INIT_KFIFO(hw->display_q);
INIT_KFIFO(hw->newframe_q);
for (i = 0; i < VF_POOL_SIZE; i++) {
const struct vframe_s *vf;
vf = &hw->vfpool[i];
hw->vfpool[i].index = DECODE_BUFFER_NUM_MAX;
kfifo_put(&hw->newframe_q, (const struct vframe_s *)vf);
}
for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) {
hw->vfbuf_use[i] = 0;
hw->ref_use[i] = 0;
}
if (hw->mm_blk_handle) {
decoder_bmmu_box_free(hw->mm_blk_handle);
hw->mm_blk_handle = NULL;
}
hw->mm_blk_handle = decoder_bmmu_box_alloc_box(
DRIVER_NAME,
0,
MAX_BMMU_BUFFER_NUM,
4 + PAGE_SHIFT,
CODEC_MM_FLAGS_CMA_CLEAR |
CODEC_MM_FLAGS_FOR_VDECODER |
hw->tvp_flag);
hw->eos = 0;
hw->frame_width = hw->frame_height = 0;
hw->frame_dur = hw->frame_prog = 0;
hw->frame_force_skip_flag = 0;
hw->wait_buffer_counter = 0;
hw->first_i_frame_ready = 0;
hw->dec_control &= DEC_CONTROL_INTERNAL_MASK;
hw->refs[0] = -1;
hw->refs[1] = -1;
hw->dec_num = 0;
hw->run_count = 0;
hw->not_run_ready = 0;
hw->input_empty = 0;
hw->drop_frame_count = 0;
hw->buffer_not_ready = 0;
hw->start_process_time = 0;
hw->init_flag = 0;
hw->dec_again_cnt = 0;
hw->error_frame_skip_level = error_frame_skip_level;
atomic_set(&hw->disp_num, 0);
atomic_set(&hw->put_num, 0);
atomic_set(&hw->get_num, 0);
atomic_set(&hw->peek_num, 0);
if (dec_control)
hw->dec_control = dec_control;
}
static s32 vmpeg12_init(struct vdec_mpeg12_hw_s *hw)
{
int size;
u32 fw_size = 16*0x1000;
struct firmware_s *fw;
vmpeg12_local_init(hw);
fw = vmalloc(sizeof(struct firmware_s) + fw_size);
if (IS_ERR_OR_NULL(fw))
return -ENOMEM;
pr_debug("get firmware ...\n");
size = get_firmware_data(VIDEO_DEC_MPEG12_MULTI, fw->data);
if (size < 0) {
pr_err("get firmware fail.\n");
vfree(fw);
return -1;
}
fw->len = size;
hw->fw = fw;
INIT_WORK(&hw->userdata_push_work, userdata_push_do_work);
INIT_WORK(&hw->work, vmpeg12_work);
INIT_WORK(&hw->timeout_work, vmpeg12_timeout_work);
INIT_WORK(&hw->notify_work, vmpeg12_notify_work);
if (NULL == hw->user_data_buffer) {
hw->user_data_buffer = kmalloc(USER_DATA_SIZE,
GFP_KERNEL);
if (!hw->user_data_buffer) {
pr_info("%s: Can not allocate user_data_buffer\n",
__func__);
return -1;
}
}
vmmpeg2_crate_userdata_manager(hw,
hw->user_data_buffer,
USER_DATA_SIZE);
//amvdec_enable();
timer_setup(&hw->check_timer, check_timer_func, 0);
//init_timer(&hw->check_timer);
//hw->check_timer.data = (unsigned long)hw;
//hw->check_timer.function = check_timer_func;
hw->check_timer.expires = jiffies + CHECK_INTERVAL;
hw->stat |= STAT_TIMER_ARM;
hw->stat |= STAT_ISR_REG;
hw->buf_start = 0;
WRITE_VREG(DECODE_STOP_POS, udebug_flag);
return 0;
}
static bool is_avaliable_buffer(struct vdec_mpeg12_hw_s *hw)
{
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
int i, free_count = 0;
int used_count = 0;
if ((hw->buf_num == 0) ||
(ctx->cap_pool.dec < hw->buf_num)) {
if (ctx->fb_ops.query(&ctx->fb_ops, &hw->fb_token)) {
free_count =
v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx) + 1;
}
}
for (i = 0; i < hw->buf_num; ++i) {
if ((hw->vfbuf_use[i] == 0) &&
(hw->ref_use[i] == 0) &&
hw->pics[i].v4l_ref_buf_addr) {
free_count++;
} else if (hw->pics[i].v4l_ref_buf_addr)
used_count++;
}
ATRACE_COUNTER("V_ST_DEC-free_buff_count", free_count);
ATRACE_COUNTER("V_ST_DEC-used_buff_count", used_count);
return free_count >= run_ready_min_buf_num ? 1 : 0;
}
static unsigned long run_ready(struct vdec_s *vdec, unsigned long mask)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *)(hw->v4l2_ctx);
int ret = 0;
if (hw->eos)
return 0;
if (hw->timeout_processing &&
(work_pending(&hw->work) || work_busy(&hw->work) ||
work_pending(&hw->timeout_work) || work_busy(&hw->timeout_work))) {
debug_print(DECODE_ID(hw), PRINT_FLAG_VDEC_STATUS,
"mpeg12 work pending,not ready for run.\n");
return 0;
}
hw->timeout_processing = 0;
if (vdec_stream_based(vdec) && (hw->init_flag == 0)
&& pre_decode_buf_level != 0) {
u32 rp, wp, level;
rp = STBUF_READ(&vdec->vbuf, get_rp);
wp = STBUF_READ(&vdec->vbuf, get_wp);
if (wp < rp)
level = vdec->input.size + wp - rp;
else
level = wp - rp;
if (level < pre_decode_buf_level) {
hw->not_run_ready++;
return 0;
}
}
#ifdef AGAIN_HAS_THRESHOLD
if (hw->next_again_flag&&
(!vdec_frame_based(vdec))) {
u32 parser_wr_ptr =
STBUF_READ(&vdec->vbuf, get_wp);
if (parser_wr_ptr >= hw->pre_parser_wr_ptr &&
(parser_wr_ptr - hw->pre_parser_wr_ptr) <
again_threshold) {
int r = vdec_sync_input(vdec);
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"%s buf level%x\n",
__func__, r);
return 0;
}
}
#endif
if (hw->v4l_params_parsed) {
ret = is_avaliable_buffer(hw) ? 1 : 0;
} else {
ret = ctx->v4l_resolution_change ? 0 : 1;
}
hw->not_run_ready = 0;
hw->buffer_not_ready = 0;
return ret ? CORE_MASK_VDEC_1 : 0;
}
static unsigned char get_data_check_sum
(struct vdec_mpeg12_hw_s *hw, int size)
{
int jj;
int sum = 0;
u8 *data = NULL;
if (!hw->chunk->block->is_mapped)
data = codec_mm_vmap(hw->chunk->block->start +
hw->chunk->offset, size);
else
data = ((u8 *)hw->chunk->block->start_virt) +
hw->chunk->offset;
for (jj = 0; jj < size; jj++)
sum += data[jj];
if (!hw->chunk->block->is_mapped)
codec_mm_unmap_phyaddr(data);
return sum;
}
static int check_dirty_data(struct vdec_s *vdec)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)(vdec->private);
u32 wp, rp, level;
rp = STBUF_READ(&vdec->vbuf, get_rp);
wp = STBUF_READ(&vdec->vbuf, get_wp);
if (wp > rp)
level = wp - rp;
else
level = wp + vdec->input.size - rp ;
if (hw->next_again_flag &&
hw->pre_parser_wr_ptr !=
STBUF_READ(&vdec->vbuf, get_wp))
hw->dec_again_cnt++;
if ((level > (vdec->input.size * 2 / 3) ) &&
(hw->dec_again_cnt > dirty_again_threshold)) {
debug_print(DECODE_ID(hw), 0, "mpeg12 data skipped %x, level %x\n", ((level / 2) >> 20) << 20, level);
if (vdec->input.swap_valid) {
vdec_stream_skip_data(vdec, ((level / 2) >> 20) << 20);
hw->dec_again_cnt = 0;
}
return 1;
}
return 0;
}
static void run(struct vdec_s *vdec, unsigned long mask,
void (*callback)(struct vdec_s *, void *),
void *arg)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
int save_reg;
int size, ret;
if (!hw->vdec_pg_enable_flag) {
hw->vdec_pg_enable_flag = 1;
amvdec_enable();
}
save_reg = READ_VREG(POWER_CTL_VLD);
/* reset everything except DOS_TOP[1] and APB_CBUS[0]*/
WRITE_VREG(DOS_SW_RESET0, 0xfffffff0);
WRITE_VREG(DOS_SW_RESET0, 0);
WRITE_VREG(POWER_CTL_VLD, save_reg);
hw->run_count++;
vdec_reset_core(vdec);
hw->vdec_cb_arg = arg;
hw->vdec_cb = callback;
if ((vdec_stream_based(vdec)) &&
(error_proc_policy & 0x1) &&
check_dirty_data(vdec)) {
hw->dec_result = DEC_RESULT_AGAIN;
if (!vdec->input.swap_valid) {
debug_print(DECODE_ID(hw), 0, "mpeg12 start dirty data skipped\n");
vdec_prepare_input(vdec, &hw->chunk);
hw->dec_result = DEC_RESULT_DONE;
}
vdec_schedule_work(&hw->work);
return;
}
#ifdef AGAIN_HAS_THRESHOLD
if (vdec_stream_based(vdec)) {
hw->pre_parser_wr_ptr =
STBUF_READ(&vdec->vbuf, get_wp);
hw->next_again_flag = 0;
}
#endif
if ((vdec_frame_based(vdec)) && (hw->chunk_header_offset != 0) &&
(!hw->v4l_params_parsed) && (hw->chunk != NULL) &&
(hw->chunk_res_size != 0)) {
hw->chunk->offset = hw->chunk_header_offset;
hw->chunk->size = hw->chunk_res_size;
hw->chunk_header_offset = 0;
hw->chunk_res_size = 0;
debug_print(DECODE_ID(hw), 0, "Multiple heads are parsed in a chunk and resolution changed.\n");
}
size = vdec_prepare_input(vdec, &hw->chunk);
if (size < 0) {
hw->input_empty++;
hw->dec_result = DEC_RESULT_AGAIN;
debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL,
"vdec_prepare_input: Insufficient data\n");
vdec_schedule_work(&hw->work);
return;
}
ATRACE_COUNTER("V_ST_DEC-chunk_size", size);
hw->input_empty = 0;
if ((vdec_frame_based(vdec)) &&
(hw->chunk != NULL)) {
size = hw->chunk->size +
(hw->chunk->offset & (VDEC_FIFO_ALIGN - 1));
WRITE_VREG(VIFF_BIT_CNT, size * 8);
if (vdec->mvfrm)
vdec->mvfrm->frame_size = hw->chunk->size;
}
if (vdec_frame_based(vdec) && !vdec_secure(vdec)) {
/* HW needs padding (NAL start) for frame ending */
char* tail = (char *)hw->chunk->block->start_virt;
tail += hw->chunk->offset + hw->chunk->size;
tail[0] = 0;
tail[1] = 0;
tail[2] = 1;
tail[3] = 0;
codec_mm_dma_flush(tail, 4, DMA_TO_DEVICE);
}
if (vdec_frame_based(vdec) && debug_enable && !vdec_secure(vdec)) {
u8 *data = NULL;
if (hw->chunk)
debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW,
"run: chunk offset 0x%x, size %d\n",
hw->chunk->offset, hw->chunk->size);
if (!hw->chunk->block->is_mapped)
data = codec_mm_vmap(hw->chunk->block->start +
hw->chunk->offset, size);
else
data = ((u8 *)hw->chunk->block->start_virt) +
hw->chunk->offset;
if (debug_enable & PRINT_FLAG_VDEC_STATUS
) {
debug_print(DECODE_ID(hw), 0,
"%s: size 0x%x sum 0x%x %02x %02x %02x %02x %02x %02x .. %02x %02x %02x %02x\n",
__func__, size, get_data_check_sum(hw, size),
data[0], data[1], data[2], data[3],
data[4], data[5], data[size - 4],
data[size - 3], data[size - 2],
data[size - 1]);
}
if (debug_enable & PRINT_FRAMEBASE_DATA
) {
int jj;
debug_print(DECODE_ID(hw), PRINT_FRAMEBASE_DATA,
"frame data:\n");
for (jj = 0; jj < size; jj++) {
if ((jj & 0xf) == 0)
pr_info("%06x:", jj);
pr_info("%02x ", data[jj]);
if (((jj + 1) & 0xf) == 0)
pr_info("\n");
}
pr_info("\n");
}
if (!hw->chunk->block->is_mapped)
codec_mm_unmap_phyaddr(data);
} else {
debug_print(DECODE_ID(hw), PRINT_FLAG_VDEC_STATUS,
"%s: %x %x %x %x %x size 0x%x, bitcnt %d\n",
__func__,
READ_VREG(VLD_MEM_VIFIFO_LEVEL),
READ_VREG(VLD_MEM_VIFIFO_WP),
READ_VREG(VLD_MEM_VIFIFO_RP),
STBUF_READ(&vdec->vbuf, get_rp),
STBUF_READ(&vdec->vbuf, get_wp),
size, READ_VREG(VIFF_BIT_CNT));
}
if (vdec->mc_loaded) {
/*firmware have load before,
and not changes to another.
ignore reload.
*/
} else {
ret = amvdec_vdec_loadmc_buf_ex(VFORMAT_MPEG12, "mmpeg12", vdec,
hw->fw->data, hw->fw->len);
if (ret < 0) {
pr_err("[%d] %s: the %s fw loading failed, err: %x\n", vdec->id,
hw->fw->name, tee_enabled() ? "TEE" : "local", ret);
hw->dec_result = DEC_RESULT_FORCE_EXIT;
vdec_schedule_work(&hw->work);
return;
}
vdec->mc_loaded = 1;
vdec->mc_type = VFORMAT_MPEG12;
}
if (vmpeg12_hw_ctx_restore(hw) < 0) {
hw->dec_result = DEC_RESULT_ERROR;
debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR,
"ammvdec_mpeg12: error HW context restore\n");
vdec_schedule_work(&hw->work);
return;
}
/*wmb();*/
hw->dec_result = DEC_RESULT_NONE;
hw->stat |= STAT_MC_LOAD;
vdec_enable_input(vdec);
hw->last_vld_level = 0;
start_process_time_set(hw);
if (vdec->mvfrm)
vdec->mvfrm->hw_decode_start = local_clock();
amvdec_start();
hw->stat |= STAT_VDEC_RUN;
hw->stat |= STAT_TIMER_ARM;
hw->init_flag = 1;
mod_timer(&hw->check_timer, jiffies + CHECK_INTERVAL);
}
static void reset(struct vdec_s *vdec)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
int i;
if (hw->stat & STAT_VDEC_RUN) {
amvdec_stop();
hw->stat &= ~STAT_VDEC_RUN;
}
flush_work(&hw->work);
flush_work(&hw->timeout_work);
flush_work(&hw->notify_work);
flush_work(&hw->userdata_push_work);
reset_process_time(hw);
for (i = 0; i < hw->buf_num; i++) {
hw->pics[i].v4l_ref_buf_addr = 0;
hw->vfbuf_use[i] = 0;
hw->ref_use[i] = 0;
}
INIT_KFIFO(hw->display_q);
INIT_KFIFO(hw->newframe_q);
for (i = 0; i < VF_POOL_SIZE; i++) {
const struct vframe_s *vf = &hw->vfpool[i];
memset((void *)vf, 0, sizeof(*vf));
hw->vfpool[i].index = -1;
kfifo_put(&hw->newframe_q, vf);
}
for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) {
vdec->free_canvas_ex(canvas_y(hw->canvas_spec[i]), vdec->id);
vdec->free_canvas_ex(canvas_u(hw->canvas_spec[i]), vdec->id);
hw->canvas_spec[i] = 0xffffff;
}
hw->refs[0] = -1;
hw->refs[1] = -1;
hw->ctx_valid = 0;
hw->dec_num = 0;
hw->eos = 0;
hw->buf_num = 0;
hw->frame_width = 0;
hw->frame_height = 0;
hw->first_i_frame_ready = 0;
hw->first_field_timestamp = 0;
hw->first_field_timestamp_valid = false;
atomic_set(&hw->disp_num, 0);
atomic_set(&hw->get_num, 0);
atomic_set(&hw->put_num, 0);
pr_info("mpeg12: reset.\n");
}
static int vmpeg12_set_trickmode(struct vdec_s *vdec, unsigned long trickmode)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)vdec->private;
if (!hw)
return 0;
if (trickmode == TRICKMODE_I) {
hw->i_only = 0x3;
//trickmode_i = 1;
} else if (trickmode == TRICKMODE_NONE) {
hw->i_only = 0x0;
//trickmode_i = 0;
}
return 0;
}
static int ammvdec_mpeg12_probe(struct platform_device *pdev)
{
struct vdec_s *pdata = *(struct vdec_s **)pdev->dev.platform_data;
struct vdec_mpeg12_hw_s *hw = NULL;
int config_val = 0;
pr_info("ammvdec_mpeg12 probe start.\n");
if (pdata == NULL) {
pr_info("ammvdec_mpeg12 platform data undefined.\n");
return -EFAULT;
}
hw = vzalloc(sizeof(struct vdec_mpeg12_hw_s));
if (hw == NULL) {
pr_info("\nammvdec_mpeg12 decoder driver alloc failed\n");
return -ENOMEM;
}
/* the ctx from v4l2 driver. */
hw->v4l2_ctx = pdata->private;
pdata->private = hw;
pdata->dec_status = vmmpeg12_dec_status;
pdata->set_trickmode = vmpeg12_set_trickmode;
pdata->run_ready = run_ready;
pdata->run = run;
pdata->reset = reset;
pdata->irq_handler = vmpeg12_isr;
pdata->threaded_irq_handler = vmpeg12_isr_thread_fn;
pdata->dump_state = vmpeg2_dump_state;
pdata->user_data_read = vmmpeg2_user_data_read;
pdata->reset_userdata_fifo = vmmpeg2_reset_userdata_fifo;
pdata->wakeup_userdata_poll = vmmpeg2_wakeup_userdata_poll;
snprintf(hw->vdec_name, sizeof(hw->vdec_name),
"mpeg12-%d", pdev->id);
snprintf(hw->pts_name, sizeof(hw->pts_name),
"%s-timestamp", hw->vdec_name);
snprintf(hw->new_q_name, sizeof(hw->new_q_name),
"%s-newframe_q", hw->vdec_name);
snprintf(hw->disp_q_name, sizeof(hw->disp_q_name),
"%s-dispframe_q", hw->vdec_name);
if (pdata->use_vfm_path) {
snprintf(pdata->vf_provider_name, VDEC_PROVIDER_NAME_SIZE,
VFM_DEC_PROVIDER_NAME);
hw->frameinfo_enable = 1;
}
else
snprintf(pdata->vf_provider_name, VDEC_PROVIDER_NAME_SIZE,
PROVIDER_NAME ".%02x", pdev->id & 0xff);
vf_provider_init(&pdata->vframe_provider, pdata->vf_provider_name,
&vf_provider_ops, pdata);
if (pdata->parallel_dec == 1) {
int i;
for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++)
hw->canvas_spec[i] = 0xffffff;
}
platform_set_drvdata(pdev, pdata);
hw->canvas_mode = pdata->canvas_mode;
if (pdata->config_len) {
if (get_config_int(pdata->config,
"parm_v4l_codec_enable",
&config_val) == 0)
hw->is_used_v4l = config_val;
if (get_config_int(pdata->config,
"parm_v4l_canvas_mem_mode",
&config_val) == 0)
hw->canvas_mode = config_val;
if (get_config_int(pdata->config,
"parm_v4l_metadata_config_flag",
&config_val) == 0)
hw->force_prog_only = (config_val & VDEC_CFG_FLAG_PROG_ONLY) ? 1 : 0;
/*if (get_config_int(pdata->config,
"parm_v4l_duration",
&config_val) == 0)
vdec_frame_rate_uevent(config_val);*/
if ((debug_enable & IGNORE_PARAM_FROM_CONFIG) == 0 &&
get_config_int(pdata->config,
"parm_v4l_buffer_margin",
&config_val) == 0)
hw->dynamic_buf_num_margin= config_val;
if (get_config_int(pdata->config, "sidebind_type",
&config_val) == 0)
hw->sidebind_type = config_val;
if (get_config_int(pdata->config, "sidebind_channel_id",
&config_val) == 0)
hw->sidebind_channel_id = config_val;
}
hw->platform_dev = pdev;
hw->chunk_header_offset = 0;
hw->chunk_res_size = 0;
hw->first_field_timestamp = 0;
hw->first_field_timestamp_valid = false;
if (hw->force_prog_only) {
pdata->prog_only = 1;
debug_print(DECODE_ID(hw), 0,
"forced progressive output\n");
}
hw->tvp_flag = vdec_secure(pdata) ? CODEC_MM_FLAGS_TVP : 0;
if (pdata->sys_info)
hw->vmpeg12_amstream_dec_info = *pdata->sys_info;
debug_print(DECODE_ID(hw), 0,
"%s, sysinfo: %dx%d, tvp_flag = 0x%x\n",
__func__,
hw->vmpeg12_amstream_dec_info.width,
hw->vmpeg12_amstream_dec_info.height,
hw->tvp_flag);
if (vmpeg12_init(hw) < 0) {
pr_info("ammvdec_mpeg12 init failed.\n");
if (hw) {
vfree(hw);
hw = NULL;
}
pdata->dec_status = NULL;
return -ENODEV;
}
vdec_set_prepare_level(pdata, start_decode_buf_level);
vdec_set_vframe_comm(pdata, DRIVER_NAME);
if (pdata->parallel_dec == 1)
vdec_core_request(pdata, CORE_MASK_VDEC_1);
else {
vdec_core_request(pdata, CORE_MASK_VDEC_1 | CORE_MASK_HEVC
| CORE_MASK_COMBINE);
}
#ifdef DUMP_USER_DATA
amvdec_mmpeg12_init_userdata_dump(hw);
reset_user_data_buf(hw);
#endif
/*INIT_WORK(&userdata_push_work, userdata_push_do_work);*/
return 0;
}
static int ammvdec_mpeg12_remove(struct platform_device *pdev)
{
struct vdec_mpeg12_hw_s *hw =
(struct vdec_mpeg12_hw_s *)
(((struct vdec_s *)(platform_get_drvdata(pdev)))->private);
struct vdec_s *vdec = hw_to_vdec(hw);
int i;
if (hw->stat & STAT_VDEC_RUN) {
amvdec_stop();
hw->stat &= ~STAT_VDEC_RUN;
}
if (hw->stat & STAT_ISR_REG) {
vdec_free_irq(VDEC_IRQ_1, (void *)hw);
hw->stat &= ~STAT_ISR_REG;
}
if (hw->stat & STAT_TIMER_ARM) {
del_timer_sync(&hw->check_timer);
hw->stat &= ~STAT_TIMER_ARM;
}
cancel_work_sync(&hw->userdata_push_work);
cancel_work_sync(&hw->notify_work);
cancel_work_sync(&hw->work);
cancel_work_sync(&hw->timeout_work);
if (hw->mm_blk_handle) {
decoder_bmmu_box_free(hw->mm_blk_handle);
hw->mm_blk_handle = NULL;
}
if (vdec->parallel_dec == 1)
vdec_core_release(hw_to_vdec(hw), CORE_MASK_VDEC_1);
else
vdec_core_release(hw_to_vdec(hw), CORE_MASK_VDEC_1 | CORE_MASK_HEVC);
vdec_set_status(hw_to_vdec(hw), VDEC_STATUS_DISCONNECTED);
if (vdec->parallel_dec == 1) {
for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) {
vdec->free_canvas_ex(canvas_y(hw->canvas_spec[i]), vdec->id);
vdec->free_canvas_ex(canvas_u(hw->canvas_spec[i]), vdec->id);
}
}
if (hw->ccbuf_phyAddress_virt) {
dma_free_coherent(amports_get_dma_device(),hw->cc_buf_size,
hw->ccbuf_phyAddress_virt, hw->ccbuf_phyAddress);
hw->ccbuf_phyAddress_virt = NULL;
hw->ccbuf_phyAddress = 0;
}
if (hw->user_data_buffer != NULL) {
kfree(hw->user_data_buffer);
hw->user_data_buffer = NULL;
}
vmmpeg2_destroy_userdata_manager(hw);
#ifdef DUMP_USER_DATA
amvdec_mmpeg12_uninit_userdata_dump(hw);
#endif
if (hw->fw) {
vfree(hw->fw);
hw->fw = NULL;
}
vfree(hw);
pr_info("ammvdec_mpeg12 removed.\n");
return 0;
}
/****************************************/
static struct platform_driver ammvdec_mpeg12_driver = {
.probe = ammvdec_mpeg12_probe,
.remove = ammvdec_mpeg12_remove,
#ifdef CONFIG_PM
.suspend = amvdec_suspend,
.resume = amvdec_resume,
#endif
.driver = {
.name = DRIVER_NAME,
}
};
static struct codec_profile_t ammvdec_mpeg12_profile = {
.name = "MPEG12-V4L",
.profile = ""
};
static struct mconfig mmpeg12_configs[] = {
MC_PU32("radr", &radr),
MC_PU32("rval", &rval),
MC_PU32("dec_control", &dec_control),
MC_PU32("error_frame_skip_level", &error_frame_skip_level),
MC_PU32("decode_timeout_val", &decode_timeout_val),
MC_PU32("start_decode_buf_level", &start_decode_buf_level),
MC_PU32("pre_decode_buf_level", &pre_decode_buf_level),
MC_PU32("debug_enable", &debug_enable),
MC_PU32("udebug_flag", &udebug_flag),
MC_PU32("without_display_mode", &without_display_mode),
MC_PU32("dynamic_buf_num_margin", &dynamic_buf_num_margin),
#ifdef AGAIN_HAS_THRESHOLD
MC_PU32("again_threshold", &again_threshold),
#endif
};
static struct mconfig_node mmpeg12_node;
static int __init ammvdec_mpeg12_driver_init_module(void)
{
pr_info("ammvdec_mpeg12 module init\n");
if (platform_driver_register(&ammvdec_mpeg12_driver)) {
pr_info("failed to register ammvdec_mpeg12 driver\n");
return -ENODEV;
}
vcodec_profile_register(&ammvdec_mpeg12_profile);
INIT_REG_NODE_CONFIGS("media.decoder", &mmpeg12_node,
"mmpeg12-v4l", mmpeg12_configs, CONFIG_FOR_RW);
vcodec_feature_register(VFORMAT_MPEG12, 1);
return 0;
}
static void __exit ammvdec_mpeg12_driver_remove_module(void)
{
pr_info("ammvdec_mpeg12 module exit.\n");
platform_driver_unregister(&ammvdec_mpeg12_driver);
}
/****************************************/
module_param(dec_control, uint, 0664);
MODULE_PARM_DESC(dec_control, "\n ammvdec_mpeg12 decoder control\n");
module_param(error_frame_skip_level, uint, 0664);
MODULE_PARM_DESC(error_frame_skip_level,
"\n ammvdec_mpeg12 error_frame_skip_level\n");
module_param(radr, uint, 0664);
MODULE_PARM_DESC(radr, "\nradr\n");
module_param(rval, uint, 0664);
MODULE_PARM_DESC(rval, "\nrval\n");
module_param(debug_enable, uint, 0664);
MODULE_PARM_DESC(debug_enable,
"\n ammvdec_mpeg12 debug enable\n");
module_param(pre_decode_buf_level, int, 0664);
MODULE_PARM_DESC(pre_decode_buf_level,
"\n ammvdec_mpeg12 pre_decode_buf_level\n");
module_param(start_decode_buf_level, int, 0664);
MODULE_PARM_DESC(start_decode_buf_level,
"\n ammvdec_mpeg12 start_decode_buf_level\n");
module_param(decode_timeout_val, uint, 0664);
MODULE_PARM_DESC(decode_timeout_val, "\n ammvdec_mpeg12 decode_timeout_val\n");
module_param(dynamic_buf_num_margin, uint, 0664);
MODULE_PARM_DESC(dynamic_buf_num_margin, "\n ammvdec_mpeg12 dynamic_buf_num_margin\n");
module_param_array(max_process_time, uint, &max_decode_instance_num, 0664);
module_param(udebug_flag, uint, 0664);
MODULE_PARM_DESC(udebug_flag, "\n ammvdec_mpeg12 udebug_flag\n");
module_param(dirty_again_threshold, int, 0664);
MODULE_PARM_DESC(dirty_again_threshold, "\n ammvdec_mpeg12 dirty_again_threshold\n");
#ifdef AGAIN_HAS_THRESHOLD
module_param(again_threshold, uint, 0664);
MODULE_PARM_DESC(again_threshold, "\n again_threshold\n");
#endif
module_param(without_display_mode, uint, 0664);
MODULE_PARM_DESC(without_display_mode, "\n ammvdec_mpeg12 without_display_mode\n");
module_param(error_proc_policy, uint, 0664);
MODULE_PARM_DESC(error_proc_policy, "\n ammvdec_mpeg12 error_proc_policy\n");
module_init(ammvdec_mpeg12_driver_init_module);
module_exit(ammvdec_mpeg12_driver_remove_module);
MODULE_DESCRIPTION("AMLOGIC MULTI MPEG1/2 Video Decoder Driver");
MODULE_LICENSE("GPL");