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nest-open-source / manifest_repos / media_modules / 852ba00913cd8280a2797e995bf60f3bb713176f / . / drivers / amvdec_ports / aml_vcodec_dec.c
blob: afebb7a112bf1dd25bfe246a9e53fd3cfdd734b1 [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Description:
*/
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
#include "aml_vcodec_drv.h"
#include "aml_vcodec_dec.h"
//#include "aml_vcodec_intr.h"
#include "aml_vcodec_util.h"
#include "vdec_drv_if.h"
#include <linux/delay.h>
#include <linux/atomic.h>
#include <linux/crc32.h>
#include "aml_vcodec_adapt.h"
#include <linux/spinlock.h>
#include "aml_vcodec_vfm.h"
#include "../frame_provider/decoder/utils/decoder_bmmu_box.h"
#include "../frame_provider/decoder/utils/decoder_mmu_box.h"
#define KERNEL_ATRACE_TAG KERNEL_ATRACE_TAG_V4L2
#include <trace/events/meson_atrace.h>
#define OUT_FMT_IDX 0 //default h264
#define CAP_FMT_IDX 8 //capture nv21
#define AML_VDEC_MIN_W 64U
#define AML_VDEC_MIN_H 64U
#define DFT_CFG_WIDTH AML_VDEC_MIN_W
#define DFT_CFG_HEIGHT AML_VDEC_MIN_H
#define V4L2_CID_USER_AMLOGIC_BASE (V4L2_CID_USER_BASE + 0x1100)
#define AML_V4L2_SET_DRMMODE (V4L2_CID_USER_AMLOGIC_BASE + 0)
#define WORK_ITEMS_MAX (32)
//#define USEC_PER_SEC 1000000
#define call_void_memop(vb, op, args...) \
do { \
if ((vb)->vb2_queue->mem_ops->op) \
(vb)->vb2_queue->mem_ops->op(args); \
} while (0)
static struct aml_video_fmt aml_video_formats[] = {
{
.fourcc = V4L2_PIX_FMT_H264,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_HEVC,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_VP9,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_MPEG1,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_MPEG2,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_MPEG4,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_MJPEG,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_AV1,
.type = AML_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV21,
.type = AML_FMT_FRAME,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV21M,
.type = AML_FMT_FRAME,
.num_planes = 2,
},
{
.fourcc = V4L2_PIX_FMT_NV12,
.type = AML_FMT_FRAME,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV12M,
.type = AML_FMT_FRAME,
.num_planes = 2,
},
{
.fourcc = V4L2_PIX_FMT_YUV420,
.type = AML_FMT_FRAME,
.num_planes = 1,
},
};
static const struct aml_codec_framesizes aml_vdec_framesizes[] = {
{
.fourcc = V4L2_PIX_FMT_H264,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_HEVC,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_VP9,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_MPEG1,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_MPEG2,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_MPEG4,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_MJPEG,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_NV21,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_NV21M,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_NV12,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
{
.fourcc = V4L2_PIX_FMT_NV12M,
.stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 2,
AML_VDEC_MIN_H, AML_VDEC_MAX_H, 2},
},
};
#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(aml_vdec_framesizes)
#define NUM_FORMATS ARRAY_SIZE(aml_video_formats)
extern bool multiplanar;
extern bool dump_capture_frame;
extern int dmabuf_fd_install_data(int fd, void* data, u32 size);
extern bool is_v4l2_buf_file(struct file *file);
static ulong aml_vcodec_ctx_lock(struct aml_vcodec_ctx *ctx)
{
ulong flags;
spin_lock_irqsave(&ctx->slock, flags);
return flags;
}
static void aml_vcodec_ctx_unlock(struct aml_vcodec_ctx *ctx, ulong flags)
{
spin_unlock_irqrestore(&ctx->slock, flags);
}
static struct aml_video_fmt *aml_vdec_find_format(struct v4l2_format *f)
{
struct aml_video_fmt *fmt;
unsigned int k;
for (k = 0; k < NUM_FORMATS; k++) {
fmt = &aml_video_formats[k];
if (fmt->fourcc == f->fmt.pix_mp.pixelformat)
return fmt;
}
return NULL;
}
static struct aml_q_data *aml_vdec_get_q_data(struct aml_vcodec_ctx *ctx,
enum v4l2_buf_type type)
{
if (V4L2_TYPE_IS_OUTPUT(type))
return &ctx->q_data[AML_Q_DATA_SRC];
return &ctx->q_data[AML_Q_DATA_DST];
}
void aml_vdec_dispatch_event(struct aml_vcodec_ctx *ctx, u32 changes)
{
struct v4l2_event event = {0};
if (ctx->receive_cmd_stop &&
changes != V4L2_EVENT_SRC_CH_RESOLUTION &&
changes != V4L2_EVENT_SEND_EOS) {
ctx->state = AML_STATE_ABORT;
ATRACE_COUNTER("v4l2_state", ctx->state);
changes = V4L2_EVENT_REQUEST_EXIT;
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ABORT)\n");
}
switch (changes) {
case V4L2_EVENT_SRC_CH_RESOLUTION:
case V4L2_EVENT_SRC_CH_HDRINFO:
case V4L2_EVENT_REQUEST_RESET:
case V4L2_EVENT_REQUEST_EXIT:
event.type = V4L2_EVENT_SOURCE_CHANGE;
event.u.src_change.changes = changes;
break;
case V4L2_EVENT_SEND_EOS:
event.type = V4L2_EVENT_EOS;
break;
default:
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"unsupport dispatch event %x\n", changes);
return;
}
v4l2_event_queue_fh(&ctx->fh, &event);
if (changes != V4L2_EVENT_SRC_CH_HDRINFO)
v4l_dbg(ctx, V4L_DEBUG_CODEC_PRINFO, "changes: %x\n", changes);
else
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "changes: %x\n", changes);
}
static void aml_vdec_flush_decoder(struct aml_vcodec_ctx *ctx)
{
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__);
aml_decoder_flush(ctx->ada_ctx);
}
static void aml_vdec_pic_info_update(struct aml_vcodec_ctx *ctx)
{
unsigned int dpbsize = 0;
int ret;
if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->last_decoded_picinfo)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Cannot get param : GET_PARAM_PICTURE_INFO ERR\n");
return;
}
if (ctx->last_decoded_picinfo.visible_width == 0 ||
ctx->last_decoded_picinfo.visible_height == 0 ||
ctx->last_decoded_picinfo.coded_width == 0 ||
ctx->last_decoded_picinfo.coded_height == 0) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Cannot get correct pic info\n");
return;
}
/*if ((ctx->last_decoded_picinfo.visible_width == ctx->picinfo.visible_width) ||
(ctx->last_decoded_picinfo.visible_height == ctx->picinfo.visible_height))
return;*/
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"new(%d,%d), old(%d,%d), real(%d,%d)\n",
ctx->last_decoded_picinfo.visible_width,
ctx->last_decoded_picinfo.visible_height,
ctx->picinfo.visible_width, ctx->picinfo.visible_height,
ctx->last_decoded_picinfo.coded_width,
ctx->last_decoded_picinfo.coded_width);
ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
if (dpbsize == 0)
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Incorrect dpb size, ret=%d\n", ret);
/* update picture information */
ctx->dpb_size = dpbsize;
ctx->picinfo = ctx->last_decoded_picinfo;
}
static bool aml_check_inst_quit(struct aml_vcodec_dev *dev,
struct aml_vcodec_ctx * inst, u32 id)
{
struct aml_vcodec_ctx *ctx = NULL;
bool ret = true;
if (dev == NULL)
return false;
mutex_lock(&dev->dev_mutex);
if (list_empty(&dev->ctx_list)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"v4l inst list is empty.\n");
ret = true;
goto out;
}
list_for_each_entry(ctx, &dev->ctx_list, list) {
if ((ctx == inst) && (ctx->id == id)) {
ret = ctx->receive_cmd_stop ? true : false;
goto out;
}
}
out:
mutex_unlock(&dev->dev_mutex);
return ret;
}
void vdec_frame_buffer_release(void *data)
{
struct file_private_data *priv_data =
(struct file_private_data *) data;
struct aml_vcodec_dev *dev = (struct aml_vcodec_dev *)
priv_data->vb_handle;
struct aml_vcodec_ctx *inst = (struct aml_vcodec_ctx *)
priv_data->v4l_dec_ctx;
u32 id = priv_data->v4l_inst_id;
if (aml_check_inst_quit(dev, inst, id)) {
struct vframe_s *vf = &priv_data->vf;
v4l_dbg(0, V4L_DEBUG_CODEC_BUFMGR,
"[%d]: vf idx: %d, bmmu idx: %d, bmmu_box: %lx\n",
id, vf->index, vf->mm_box.bmmu_idx,
(ulong) vf->mm_box.bmmu_box);
v4l_dbg(0, V4L_DEBUG_CODEC_BUFMGR,
"[%d]: vf idx: %d, mmu_idx: %d, mmu_box: %lx\n",
id, vf->index, vf->mm_box.mmu_idx,
(ulong) vf->mm_box.mmu_box);
if (decoder_bmmu_box_valide_check(vf->mm_box.bmmu_box)) {
decoder_bmmu_box_free_idx(vf->mm_box.bmmu_box,
vf->mm_box.bmmu_idx);
decoder_bmmu_try_to_release_box(vf->mm_box.bmmu_box);
}
if (decoder_mmu_box_valide_check(vf->mm_box.mmu_box)) {
decoder_mmu_box_free_idx(vf->mm_box.mmu_box,
vf->mm_box.mmu_idx);
decoder_mmu_try_to_release_box(vf->mm_box.mmu_box);
}
}
memset(data, 0, sizeof(struct file_private_data));
kfree(data);
}
int get_fb_from_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out_fb)
{
ulong flags;
struct vb2_buffer *dst_buf = NULL;
struct vdec_v4l2_buffer *pfb;
struct aml_video_dec_buf *dst_buf_info, *info;
struct vb2_v4l2_buffer *dst_vb2_v4l2;
flags = aml_vcodec_ctx_lock(ctx);
if (ctx->state == AML_STATE_ABORT) {
aml_vcodec_ctx_unlock(ctx, flags);
return -1;
}
dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
if (!dst_buf) {
aml_vcodec_ctx_unlock(ctx, flags);
return -1;
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"vbuf idx: %d, state: %d, ready: %d\n",
dst_buf->index, dst_buf->state,
v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx));
dst_vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf);
dst_buf_info = container_of(dst_vb2_v4l2, struct aml_video_dec_buf, vb);
pfb = &dst_buf_info->frame_buffer;
pfb->buf_idx = dst_buf->index;
pfb->num_planes = dst_buf->num_planes;
pfb->status = FB_ST_NORMAL;
if (dst_buf->num_planes == 1) {
pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
pfb->m.mem[0].size = ctx->picinfo.y_len_sz + ctx->picinfo.c_len_sz;
pfb->m.mem[0].offset = ctx->picinfo.y_len_sz;
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"idx: %u, 1 plane, y:(0x%lx, %d)\n", dst_buf->index,
pfb->m.mem[0].addr, pfb->m.mem[0].size);
} else if (dst_buf->num_planes == 2) {
pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
pfb->m.mem[0].size = ctx->picinfo.y_len_sz;
pfb->m.mem[0].offset = 0;
pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1);
pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[1].dma_addr);
pfb->m.mem[1].size = ctx->picinfo.c_len_sz;
pfb->m.mem[1].offset = ctx->picinfo.c_len_sz >> 1;
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"idx: %u, 2 planes, y:(0x%lx, %d), c:(0x%lx, %d)\n", dst_buf->index,
pfb->m.mem[0].addr, pfb->m.mem[0].size,
pfb->m.mem[1].addr, pfb->m.mem[1].size);
} else {
pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
pfb->m.mem[0].size = ctx->picinfo.y_len_sz;
pfb->m.mem[0].offset = 0;
pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1);
pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[2].dma_addr);
pfb->m.mem[1].size = ctx->picinfo.c_len_sz >> 1;
pfb->m.mem[1].offset = 0;
pfb->m.mem[2].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 2);
pfb->m.mem[2].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[3].dma_addr);
pfb->m.mem[2].size = ctx->picinfo.c_len_sz >> 1;
pfb->m.mem[2].offset = 0;
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"idx: %u, 3 planes, y:(0x%lx, %d), u:(0x%lx, %d), v:(0x%lx, %d)\n",
dst_buf->index,
pfb->m.mem[0].addr, pfb->m.mem[0].size,
pfb->m.mem[1].addr, pfb->m.mem[1].size,
pfb->m.mem[2].addr, pfb->m.mem[2].size);
}
dst_buf_info->used = true;
ctx->buf_used_count++;
*out_fb = pfb;
info = container_of(pfb, struct aml_video_dec_buf, frame_buffer);
ctx->cap_pool.dec++;
ctx->cap_pool.seq[ctx->cap_pool.out++] =
(V4L_CAP_BUFF_IN_DEC << 16 | dst_buf->index);
v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
aml_vcodec_ctx_unlock(ctx, flags);
return 0;
}
EXPORT_SYMBOL(get_fb_from_queue);
int put_fb_to_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *in_fb)
{
struct aml_video_dec_buf *dstbuf;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__);
if (in_fb == NULL) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR, "No free frame buffer\n");
return -1;
}
dstbuf = container_of(in_fb, struct aml_video_dec_buf, frame_buffer);
mutex_lock(&ctx->lock);
if (!dstbuf->used)
goto out;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"status=%x queue id=%d to rdy_queue\n",
in_fb->status, dstbuf->vb.vb2_buf.index);
v4l2_m2m_buf_queue(ctx->m2m_ctx, &dstbuf->vb);
dstbuf->used = false;
out:
mutex_unlock(&ctx->lock);
return 0;
}
EXPORT_SYMBOL(put_fb_to_queue);
void trans_vframe_to_user(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *fb)
{
struct aml_video_dec_buf *dstbuf = NULL;
struct vb2_buffer *vb2_buf = NULL;
struct vframe_s *vf = (struct vframe_s *)fb->vf_handle;
v4l_dbg(ctx, V4L_DEBUG_CODEC_OUTPUT,
"FROM (%s %s) vf: %lx, ts: %llu, idx: %d, "
"Y:(%lx, %u) C/U:(%lx, %u) V:(%lx, %u)\n",
vf_get_provider(ctx->ada_ctx->recv_name)->name,
ctx->ada_ctx->vfm_path != FRAME_BASE_PATH_V4L_VIDEO ? "OSD" : "VIDEO",
(ulong) vf, vf->timestamp, vf->index,
fb->m.mem[0].addr, fb->m.mem[0].size,
fb->m.mem[1].addr, fb->m.mem[1].size,
fb->m.mem[2].addr, fb->m.mem[2].size);
dstbuf = container_of(fb, struct aml_video_dec_buf, frame_buffer);
vb2_buf = &dstbuf->vb.vb2_buf;
if (dstbuf->frame_buffer.num_planes == 1) {
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used);
} else if (dstbuf->frame_buffer.num_planes == 2) {
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used);
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, fb->m.mem[1].bytes_used);
}
dstbuf->vb.vb2_buf.timestamp = vf->timestamp;
dstbuf->ready_to_display = true;
if (dump_capture_frame) {
struct file *fp;
fp = filp_open("/data/dec_dump.raw",
O_CREAT | O_RDWR | O_LARGEFILE | O_APPEND, 0600);
if (!IS_ERR(fp)) {
struct vb2_buffer *vb = &dstbuf->vb.vb2_buf;
kernel_write(fp,vb2_plane_vaddr(vb, 0),vb->planes[0].bytesused, 0);
if (dstbuf->frame_buffer.num_planes == 2)
kernel_write(fp,vb2_plane_vaddr(vb, 1),
vb->planes[1].bytesused, 0);
pr_info("dump idx: %d %dx%d\n", dump_capture_frame, vf->width, vf->height);
dump_capture_frame = false;
filp_close(fp, NULL);
}
}
if (vf->flag & VFRAME_FLAG_EMPTY_FRAME_V4L) {
dstbuf->vb.flags = V4L2_BUF_FLAG_LAST;
if (dstbuf->frame_buffer.num_planes == 1) {
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0);
} else if (dstbuf->frame_buffer.num_planes == 2) {
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0);
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, 0);
}
ctx->has_receive_eos = true;
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"recevie a empty frame. idx: %d, state: %d\n",
dstbuf->vb.vb2_buf.index,
dstbuf->vb.vb2_buf.state);
ATRACE_COUNTER("v4l2_eos", 0);
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"receive vbuf idx: %d, state: %d\n",
dstbuf->vb.vb2_buf.index,
dstbuf->vb.vb2_buf.state);
if (vf->flag & VFRAME_FLAG_EMPTY_FRAME_V4L) {
if (ctx->q_data[AML_Q_DATA_SRC].resolution_changed) {
/* make the run to stanby until new buffs to enque. */
ctx->v4l_codec_dpb_ready = false;
ctx->reset_flag = V4L_RESET_MODE_LIGHT;
/*
* After all buffers containing decoded frames from
* before the resolution change point ready to be
* dequeued on the CAPTURE queue, the driver sends a
* V4L2_EVENT_SOURCE_CHANGE event for source change
* type V4L2_EVENT_SRC_CH_RESOLUTION, also the upper
* layer will get new information from cts->picinfo.
*/
aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION);
} else
aml_vdec_dispatch_event(ctx, V4L2_EVENT_SEND_EOS);
}
if (dstbuf->vb.vb2_buf.state == VB2_BUF_STATE_ACTIVE) {
/* binding vframe handle. */
vf->flag |= VFRAME_FLAG_VIDEO_LINEAR;
ATRACE_COUNTER("v4l2_from", vf->index_disp);
dstbuf->privdata.vf = *vf;
dstbuf->privdata.vf.omx_index =
dstbuf->vb.vb2_buf.index;
v4l2_m2m_buf_done(&dstbuf->vb, VB2_BUF_STATE_DONE);
}
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_FLUSHING &&
ctx->has_receive_eos) {
ctx->state = AML_STATE_FLUSHED;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_FLUSHED)\n");
}
mutex_unlock(&ctx->state_lock);
ctx->decoded_frame_cnt++;
}
static int get_display_buffer(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out)
{
int ret = -1;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__);
ret = vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER, out);
if (ret) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Cannot get param : GET_PARAM_DISP_FRAME_BUFFER\n");
return -1;
}
if (!*out) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"No display frame buffer\n");
return -1;
}
return ret;
}
static void aml_check_dpb_ready(struct aml_vcodec_ctx *ctx)
{
if (!ctx->v4l_codec_dpb_ready) {
/*
* make sure enough dst bufs for decoding.
*/
if ((ctx->dpb_size) && (ctx->cap_pool.in >= ctx->dpb_size))
ctx->v4l_codec_dpb_ready = true;
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"dpb: %d, ready: %d, used: %d, dpb is ready: %s\n",
ctx->dpb_size, v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx),
ctx->cap_pool.out, ctx->v4l_codec_dpb_ready ? "yes" : "no");
}
}
static int is_vdec_ready(struct aml_vcodec_ctx *ctx)
{
struct aml_vcodec_dev *dev = ctx->dev;
if (!is_input_ready(ctx->ada_ctx)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"the decoder input has not ready.\n");
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
return 0;
}
if (ctx->state == AML_STATE_PROBE) {
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_PROBE) {
ctx->state = AML_STATE_READY;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_READY)\n");
}
mutex_unlock(&ctx->state_lock);
}
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_READY) {
if (ctx->m2m_ctx->out_q_ctx.q.streaming &&
ctx->m2m_ctx->cap_q_ctx.q.streaming) {
ctx->state = AML_STATE_ACTIVE;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ACTIVE)\n");
}
}
mutex_unlock(&ctx->state_lock);
/* check dpb ready */
//aml_check_dpb_ready(ctx);
return 1;
}
static bool is_enough_work_items(struct aml_vcodec_ctx *ctx)
{
struct aml_vcodec_dev *dev = ctx->dev;
if (vdec_frame_number(ctx->ada_ctx) >= WORK_ITEMS_MAX) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
return false;
}
return true;
}
static void aml_wait_dpb_ready(struct aml_vcodec_ctx *ctx)
{
ulong expires;
expires = jiffies + msecs_to_jiffies(1000);
while (!ctx->v4l_codec_dpb_ready) {
u32 ready_num = 0;
if (time_after(jiffies, expires)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"the DPB state has not ready.\n");
break;
}
ready_num = v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx);
if ((ready_num + ctx->buf_used_count) >= ctx->dpb_size)
ctx->v4l_codec_dpb_ready = true;
}
}
void aml_recycle_dma_buffers(struct aml_vcodec_ctx *ctx, u32 handle)
{
struct vb2_v4l2_buffer *vb;
struct aml_video_dec_buf *buf;
struct vb2_queue *q;
int index = handle & 0xf;
if (ctx->is_out_stream_off) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT,
"ignore buff idx: %d streamoff\n", index);
return;
}
q = v4l2_m2m_get_vq(ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT);
vb = to_vb2_v4l2_buffer(q->bufs[index]);
buf = container_of(vb, struct aml_video_dec_buf, vb);
v4l2_m2m_buf_done(vb, buf->error ? VB2_BUF_STATE_ERROR :
VB2_BUF_STATE_DONE);
v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT,
"recycle buff idx: %d, vbuf: %lx\n", index,
(ulong)vb2_dma_contig_plane_dma_addr(q->bufs[index], 0));
}
static void aml_vdec_worker(struct work_struct *work)
{
struct aml_vcodec_ctx *ctx =
container_of(work, struct aml_vcodec_ctx, decode_work);
struct aml_vcodec_dev *dev = ctx->dev;
struct vb2_buffer *src_buf;
struct aml_vcodec_mem buf;
bool res_chg = false;
int ret;
struct aml_video_dec_buf *src_buf_info;
struct vb2_v4l2_buffer *src_vb2_v4l2;
if (ctx->state < AML_STATE_INIT ||
ctx->state > AML_STATE_FLUSHED) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
goto out;
}
if (!is_vdec_ready(ctx)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"the decoder has not ready.\n");
goto out;
}
src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
if (src_buf == NULL) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"src_buf empty.\n");
goto out;
}
/*this case for google, but some frames are droped on ffmpeg, so disabled temp.*/
if (0 && !is_enough_work_items(ctx))
goto out;
src_vb2_v4l2 = container_of(src_buf, struct vb2_v4l2_buffer, vb2_buf);
src_buf_info = container_of(src_vb2_v4l2, struct aml_video_dec_buf, vb);
if (src_buf_info->lastframe) {
/*the empty data use to flushed the decoder.*/
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"Got empty flush input buffer.\n");
/*
* when inputs a small amount of src buff, then soon to
* switch state FLUSHING, must to wait the DBP to be ready.
*/
if (!ctx->v4l_codec_dpb_ready) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
goto out;
}
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_ACTIVE) {
ctx->state = AML_STATE_FLUSHING;// prepare flushing
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_FLUSHING-LASTFRM)\n");
}
mutex_unlock(&ctx->state_lock);
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
/* sets eos data for vdec input. */
aml_vdec_flush_decoder(ctx);
goto out;
}
buf.index = src_buf->index;
buf.vaddr = vb2_plane_vaddr(src_buf, 0);
buf.addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
buf.size = src_buf->planes[0].bytesused;
buf.model = src_buf->memory;
buf.timestamp = src_buf->timestamp;
if (!buf.vaddr && !buf.addr) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"id=%d src_addr is NULL.\n", src_buf->index);
goto out;
}
src_buf_info->used = true;
/* v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"size: 0x%zx, crc: 0x%x\n",
buf.size, crc32(0, buf.va, buf.size));*/
/* pts = (time / 10e6) * (90k / fps) */
/*v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"timestamp: 0x%llx\n", src_buf->timestamp);*/
ret = vdec_if_decode(ctx, &buf, &res_chg);
if (ret > 0) {
/*
* we only return src buffer with VB2_BUF_STATE_DONE
* when decode success without resolution change.
*/
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
if (!(ctx->is_drm_mode && buf.model == VB2_MEMORY_DMABUF))
v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_DONE);
} else if (ret && ret != -EAGAIN) {
src_buf_info->error = (ret == -EIO ? true : false);
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
if (!(ctx->is_drm_mode && buf.model == VB2_MEMORY_DMABUF))
v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_ERROR);
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"error processing src data. %d.\n", ret);
} else if (res_chg) {
/* wait the DPB state to be ready. */
aml_wait_dpb_ready(ctx);
src_buf_info->used = false;
aml_vdec_pic_info_update(ctx);
/*
* On encountering a resolution change in the stream.
* The driver must first process and decode all
* remaining buffers from before the resolution change
* point, so call flush decode here
*/
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_ACTIVE) {
ctx->state = AML_STATE_FLUSHING;// prepare flushing
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_FLUSHING-RESCHG)\n");
}
mutex_unlock(&ctx->state_lock);
ctx->q_data[AML_Q_DATA_SRC].resolution_changed = true;
while (ctx->m2m_ctx->job_flags & TRANS_RUNNING) {
v4l2_m2m_job_pause(dev->m2m_dev_dec, ctx->m2m_ctx);
}
aml_vdec_flush_decoder(ctx);
goto out;
} else {
/* decoder is lack of resource, retry after short delay */
usleep_range(50000, 55000);
}
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
out:
return;
}
static void aml_vdec_reset(struct aml_vcodec_ctx *ctx)
{
if (ctx->state == AML_STATE_ABORT) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"the decoder will be exited.\n");
goto out;
}
if (aml_codec_reset(ctx->ada_ctx, &ctx->reset_flag)) {
ctx->state = AML_STATE_ABORT;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ABORT).\n");
goto out;
}
if (ctx->state == AML_STATE_RESET) {
ctx->state = AML_STATE_PROBE;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_PROBE)\n");
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"dpb: %d, ready: %d, used: %d\n", ctx->dpb_size,
v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx),
ctx->buf_used_count);
/* vdec has ready to decode subsequence data of new resolution. */
ctx->q_data[AML_Q_DATA_SRC].resolution_changed = false;
v4l2_m2m_job_resume(ctx->dev->m2m_dev_dec, ctx->m2m_ctx);
}
out:
complete(&ctx->comp);
return;
}
void wait_vcodec_ending(struct aml_vcodec_ctx *ctx)
{
struct aml_vcodec_dev *dev = ctx->dev;
/* disable queue output item to worker. */
ctx->output_thread_ready = false;
/* flush output buffer worker. */
flush_workqueue(dev->decode_workqueue);
/* clean output cache and decoder status . */
if (ctx->state > AML_STATE_INIT)
aml_vdec_reset(ctx);
/* pause the job and clean trans status. */
while (ctx->m2m_ctx->job_flags & TRANS_RUNNING) {
v4l2_m2m_job_pause(ctx->dev->m2m_dev_dec, ctx->m2m_ctx);
}
ctx->v4l_codec_dpb_ready = false;
}
void try_to_capture(struct aml_vcodec_ctx *ctx)
{
int ret = 0;
struct vdec_v4l2_buffer *fb = NULL;
ret = get_display_buffer(ctx, &fb);
if (ret) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"the que have no disp buf,ret: %d\n", ret);
return;
}
trans_vframe_to_user(ctx, fb);
}
EXPORT_SYMBOL_GPL(try_to_capture);
static int vdec_thread(void *data)
{
struct sched_param param =
{.sched_priority = MAX_RT_PRIO / 2};
struct aml_vdec_thread *thread =
(struct aml_vdec_thread *) data;
struct aml_vcodec_ctx *ctx =
(struct aml_vcodec_ctx *) thread->priv;
sched_setscheduler(current, SCHED_FIFO, &param);
for (;;) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"%s, state: %d\n", __func__, ctx->state);
if (down_interruptible(&thread->sem))
break;
if (thread->stop)
break;
/* handle event. */
thread->func(ctx);
}
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule();
}
return 0;
}
void aml_thread_notify(struct aml_vcodec_ctx *ctx,
enum aml_thread_type type)
{
struct aml_vdec_thread *thread = NULL;
mutex_lock(&ctx->lock);
list_for_each_entry(thread, &ctx->vdec_thread_list, node) {
if (thread->task == NULL)
continue;
if (thread->type == type)
up(&thread->sem);
}
mutex_unlock(&ctx->lock);
}
EXPORT_SYMBOL_GPL(aml_thread_notify);
int aml_thread_start(struct aml_vcodec_ctx *ctx, aml_thread_func func,
enum aml_thread_type type, const char *thread_name)
{
struct aml_vdec_thread *thread;
struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
int ret = 0;
thread = kzalloc(sizeof(*thread), GFP_KERNEL);
if (thread == NULL)
return -ENOMEM;
thread->type = type;
thread->func = func;
thread->priv = ctx;
sema_init(&thread->sem, 0);
thread->task = kthread_run(vdec_thread, thread, "aml-%s", thread_name);
if (IS_ERR(thread->task)) {
ret = PTR_ERR(thread->task);
thread->task = NULL;
goto err;
}
sched_setscheduler_nocheck(thread->task, SCHED_FIFO, &param);
list_add(&thread->node, &ctx->vdec_thread_list);
return 0;
err:
kfree(thread);
return ret;
}
EXPORT_SYMBOL_GPL(aml_thread_start);
void aml_thread_stop(struct aml_vcodec_ctx *ctx)
{
struct aml_vdec_thread *thread = NULL;
while (!list_empty(&ctx->vdec_thread_list)) {
thread = list_entry(ctx->vdec_thread_list.next,
struct aml_vdec_thread, node);
mutex_lock(&ctx->lock);
list_del(&thread->node);
mutex_unlock(&ctx->lock);
thread->stop = true;
up(&thread->sem);
kthread_stop(thread->task);
thread->task = NULL;
kfree(thread);
}
}
EXPORT_SYMBOL_GPL(aml_thread_stop);
static int vidioc_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, cmd: %u\n", __func__, cmd->cmd);
switch (cmd->cmd) {
case V4L2_DEC_CMD_STOP:
case V4L2_DEC_CMD_START:
if (cmd->flags != 0) {
v4l_dbg(0, V4L_DEBUG_CODEC_ERROR,
"cmd->flags=%u\n", cmd->flags);
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
static int vidioc_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
struct vb2_queue *src_vq, *dst_vq;
int ret;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, cmd: %u\n", __func__, cmd->cmd);
ret = vidioc_try_decoder_cmd(file, priv, cmd);
if (ret)
return ret;
switch (cmd->cmd) {
case V4L2_DEC_CMD_STOP:
ATRACE_COUNTER("v4l2_stop", 0);
if (ctx->state != AML_STATE_ACTIVE) {
if (ctx->state >= AML_STATE_IDLE &&
ctx->state < AML_STATE_PROBE) {
ctx->state = AML_STATE_ABORT;
ATRACE_COUNTER("v4l2_state", ctx->state);
aml_vdec_dispatch_event(ctx, V4L2_EVENT_REQUEST_EXIT);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ABORT)\n");
return 0;
}
}
src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
if (!vb2_is_streaming(src_vq)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Output stream is off. No need to flush.\n");
return 0;
}
/* flush pipeline */
v4l2_m2m_buf_queue(ctx->m2m_ctx, &ctx->empty_flush_buf->vb);
v4l2_m2m_try_schedule(ctx->m2m_ctx);//pay attention
ctx->receive_cmd_stop = true;
break;
case V4L2_DEC_CMD_START:
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "CMD V4L2_DEC_CMD_START\n");
dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
V4L2_BUF_TYPE_VIDEO_CAPTURE);
vb2_clear_last_buffer_dequeued(dst_vq);//pay attention
break;
default:
return -EINVAL;
}
return 0;
}
static int vidioc_decoder_streamon(struct file *file, void *priv,
enum v4l2_buf_type i)
{
struct v4l2_fh *fh = file->private_data;
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
struct vb2_queue *q;
q = v4l2_m2m_get_vq(fh->m2m_ctx, i);
if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
if (ctx->is_stream_off) {
mutex_lock(&ctx->state_lock);
if ((ctx->state == AML_STATE_ACTIVE ||
ctx->state == AML_STATE_FLUSHING ||
ctx->state == AML_STATE_FLUSHED) ||
(ctx->reset_flag == V4L_RESET_MODE_LIGHT)) {
ctx->state = AML_STATE_RESET;
ATRACE_COUNTER("v4l2_state", ctx->state);
ctx->v4l_codec_dpb_ready = false;
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_RESET)\n");
aml_vdec_reset(ctx);
}
mutex_unlock(&ctx->state_lock);
ctx->is_stream_off = false;
ctx->v4l_resolution_change = false;
}
} else
ctx->is_out_stream_off = false;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, q->type);
return v4l2_m2m_ioctl_streamon(file, priv, i);
}
static int vidioc_decoder_streamoff(struct file *file, void *priv,
enum v4l2_buf_type i)
{
struct v4l2_fh *fh = file->private_data;
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
struct vb2_queue *q;
q = v4l2_m2m_get_vq(fh->m2m_ctx, i);
if (!V4L2_TYPE_IS_OUTPUT(q->type))
ctx->is_stream_off = true;
else
ctx->is_out_stream_off = true;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, q->type);
return v4l2_m2m_ioctl_streamoff(file, priv, i);
}
static int vidioc_decoder_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *rb)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
struct v4l2_fh *fh = file->private_data;
struct vb2_queue *q;
q = v4l2_m2m_get_vq(fh->m2m_ctx, rb->type);
if (!rb->count)
vb2_queue_release(q);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d, count: %d\n",
__func__, q->type, rb->count);
if (!V4L2_TYPE_IS_OUTPUT(rb->type)) {
/* driver needs match v4l buffer number with dpb_size */
if (rb->count > ctx->dpb_size) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"reqbufs (st:%d) %d -> %d\n",
ctx->state, rb->count, ctx->dpb_size);
//rb->count = ctx->dpb_size;
}
} else {
ctx->output_dma_mode =
(rb->memory == VB2_MEMORY_DMABUF) ? 1 : 0;
v4l_dbg(ctx, V4L_DEBUG_CODEC_INPUT,
"output buffer memory mode is %d\n", rb->memory);
}
return v4l2_m2m_ioctl_reqbufs(file, priv, rb);
}
static int vidioc_vdec_querybuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, buf->type);
return v4l2_m2m_ioctl_querybuf(file, priv, buf);
}
static int vidioc_vdec_expbuf(struct file *file, void *priv,
struct v4l2_exportbuffer *eb)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, eb->type);
return v4l2_m2m_ioctl_expbuf(file, priv, eb);
}
void aml_vcodec_dec_release(struct aml_vcodec_ctx *ctx)
{
ulong flags;
flags = aml_vcodec_ctx_lock(ctx);
ctx->state = AML_STATE_ABORT;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ABORT)\n");
aml_vcodec_ctx_unlock(ctx, flags);
vdec_if_deinit(ctx);
}
void aml_vcodec_dec_set_default_params(struct aml_vcodec_ctx *ctx)
{
struct aml_q_data *q_data;
ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
ctx->fh.m2m_ctx = ctx->m2m_ctx;
ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
INIT_WORK(&ctx->decode_work, aml_vdec_worker);
ctx->colorspace = V4L2_COLORSPACE_REC709;
ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
ctx->dev->dec_capability = 0;//VCODEC_CAPABILITY_4K_DISABLED;//disable 4k
q_data = &ctx->q_data[AML_Q_DATA_SRC];
memset(q_data, 0, sizeof(struct aml_q_data));
q_data->visible_width = DFT_CFG_WIDTH;
q_data->visible_height = DFT_CFG_HEIGHT;
q_data->fmt = &aml_video_formats[OUT_FMT_IDX];
q_data->field = V4L2_FIELD_NONE;
q_data->sizeimage[0] = (1024 * 1024);//DFT_CFG_WIDTH * DFT_CFG_HEIGHT; //1m
q_data->bytesperline[0] = 0;
q_data = &ctx->q_data[AML_Q_DATA_DST];
memset(q_data, 0, sizeof(struct aml_q_data));
q_data->visible_width = DFT_CFG_WIDTH;
q_data->visible_height = DFT_CFG_HEIGHT;
q_data->coded_width = DFT_CFG_WIDTH;
q_data->coded_height = DFT_CFG_HEIGHT;
q_data->fmt = &aml_video_formats[CAP_FMT_IDX];
q_data->field = V4L2_FIELD_NONE;
v4l_bound_align_image(&q_data->coded_width,
AML_VDEC_MIN_W,
AML_VDEC_MAX_W, 4,
&q_data->coded_height,
AML_VDEC_MIN_H,
AML_VDEC_MAX_H, 5, 6);
q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height;
q_data->bytesperline[0] = q_data->coded_width;
q_data->sizeimage[1] = q_data->sizeimage[0] / 2;
q_data->bytesperline[1] = q_data->coded_width;
ctx->reset_flag = V4L_RESET_MODE_NORMAL;
ctx->state = AML_STATE_IDLE;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_IDLE)\n");
}
static int vidioc_vdec_qbuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
int ret;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, buf->type);
if (ctx->state == AML_STATE_ABORT) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Call on QBUF after unrecoverable error, type = %s\n",
V4L2_TYPE_IS_OUTPUT(buf->type) ? "OUT" : "IN");
return -EIO;
}
ret = v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
if (V4L2_TYPE_IS_OUTPUT(buf->type)) {
if (ret == -EAGAIN)
ATRACE_COUNTER("v4l2_qbuf_eagain", 0);
else
ATRACE_COUNTER("v4l2_qbuf_ok", 0);
}
return ret;
}
static int vidioc_vdec_dqbuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
int ret;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, buf->type);
if (ctx->state == AML_STATE_ABORT) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Call on DQBUF after unrecoverable error, type = %s\n",
V4L2_TYPE_IS_OUTPUT(buf->type) ? "OUT" : "IN");
if (!V4L2_TYPE_IS_OUTPUT(buf->type))
return -EIO;
}
ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
if (V4L2_TYPE_IS_OUTPUT(buf->type)) {
if (ret == -EAGAIN)
ATRACE_COUNTER("v4l2_dqin_eagain", 0);
else
ATRACE_COUNTER("v4l2_dqin_ok", 0);
} else {
if (ret == -EAGAIN)
ATRACE_COUNTER("v4l2_dqout_eagain", 0);
}
if (!ret && !V4L2_TYPE_IS_OUTPUT(buf->type)) {
struct vb2_queue *vq;
struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
struct aml_video_dec_buf *aml_buf = NULL;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, buf->type);
vb2_v4l2 = to_vb2_v4l2_buffer(vq->bufs[buf->index]);
aml_buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
aml_buf->privdata.vb_handle = (ulong) ctx->dev;
aml_buf->privdata.v4l_dec_ctx = (ulong) ctx;
aml_buf->privdata.v4l_inst_id = ctx->id;
file = fget(vb2_v4l2->private);
if (is_v4l2_buf_file(file)) {
dmabuf_fd_install_data(vb2_v4l2->private,
(void*)&aml_buf->privdata,
sizeof(struct file_private_data));
ATRACE_COUNTER("v4l2_dqout_ok", aml_buf->privdata.vf.index_disp);
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "disp: %d, vf: %lx\n",
aml_buf->privdata.vf.index_disp,
(ulong) v4l_get_vf_handle(vb2_v4l2->private));
}
fput(file);
}
return ret;
}
static int vidioc_vdec_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
strlcpy(cap->driver, AML_VCODEC_DEC_NAME, sizeof(cap->driver));
strlcpy(cap->bus_info, AML_PLATFORM_STR, sizeof(cap->bus_info));
strlcpy(cap->card, AML_PLATFORM_STR, sizeof(cap->card));
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, %s\n", __func__, cap->card);
return 0;
}
static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, sub->type);
switch (sub->type) {
case V4L2_EVENT_EOS:
return v4l2_event_subscribe(fh, sub, 2, NULL);
case V4L2_EVENT_SOURCE_CHANGE:
return v4l2_src_change_event_subscribe(fh, sub);
default:
return v4l2_ctrl_subscribe_event(fh, sub);
}
}
static int vidioc_vdec_event_unsubscribe(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n",
__func__, sub->type);
return v4l2_event_unsubscribe(fh, sub);
}
static int vidioc_try_fmt(struct v4l2_format *f, struct aml_video_fmt *fmt)
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
int i;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pix_fmt_mp->num_planes = 1;
pix_fmt_mp->plane_fmt[0].bytesperline = 0;
if (pix_fmt_mp->pixelformat != V4L2_PIX_FMT_MPEG2 &&
pix_fmt_mp->pixelformat != V4L2_PIX_FMT_H264)
pix_fmt_mp->field = V4L2_FIELD_NONE;
else if (pix_fmt_mp->field != V4L2_FIELD_NONE)
pr_info("%s, field: %u, fmt: %u\n",
__func__, pix_fmt_mp->field,
pix_fmt_mp->pixelformat);
} else if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
int tmp_w, tmp_h;
pix_fmt_mp->field = V4L2_FIELD_NONE;
pix_fmt_mp->height = clamp(pix_fmt_mp->height,
AML_VDEC_MIN_H,
AML_VDEC_MAX_H);
pix_fmt_mp->width = clamp(pix_fmt_mp->width,
AML_VDEC_MIN_W,
AML_VDEC_MAX_W);
/*
* Find next closer width align 64, heign align 64, size align
* 64 rectangle
* Note: This only get default value, the real HW needed value
* only available when ctx in AML_STATE_PROBE state
*/
tmp_w = pix_fmt_mp->width;
tmp_h = pix_fmt_mp->height;
v4l_bound_align_image(&pix_fmt_mp->width,
AML_VDEC_MIN_W,
AML_VDEC_MAX_W, 6,
&pix_fmt_mp->height,
AML_VDEC_MIN_H,
AML_VDEC_MAX_H, 6, 9);
if (pix_fmt_mp->width < tmp_w &&
(pix_fmt_mp->width + 64) <= AML_VDEC_MAX_W)
pix_fmt_mp->width += 64;
if (pix_fmt_mp->height < tmp_h &&
(pix_fmt_mp->height + 64) <= AML_VDEC_MAX_H)
pix_fmt_mp->height += 64;
pix_fmt_mp->num_planes = fmt->num_planes;
pix_fmt_mp->plane_fmt[0].sizeimage =
pix_fmt_mp->width * pix_fmt_mp->height;
pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
if (pix_fmt_mp->num_planes == 2) {
pix_fmt_mp->plane_fmt[1].sizeimage =
(pix_fmt_mp->width * pix_fmt_mp->height) / 2;
pix_fmt_mp->plane_fmt[1].bytesperline =
pix_fmt_mp->width;
}
}
for (i = 0; i < pix_fmt_mp->num_planes; i++)
memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
sizeof(pix_fmt_mp->plane_fmt[0].reserved));
pix_fmt_mp->flags = 0;
memset(&pix_fmt_mp->reserved, 0x0, sizeof(pix_fmt_mp->reserved));
return 0;
}
static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct aml_video_fmt *fmt = NULL;
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %u, planes: %u, fmt: %u\n",
__func__, f->type, f->fmt.pix_mp.num_planes,
f->fmt.pix_mp.pixelformat);
fmt = aml_vdec_find_format(f);
if (!fmt)
return -EINVAL;
return vidioc_try_fmt(f, fmt);
}
static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
struct v4l2_format *f)
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
struct aml_video_fmt *fmt = NULL;
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %u, planes: %u, fmt: %u\n",
__func__, f->type, f->fmt.pix_mp.num_planes,
f->fmt.pix_mp.pixelformat);
fmt = aml_vdec_find_format(f);
if (!fmt)
return -EINVAL;
if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
v4l_dbg(0, V4L_DEBUG_CODEC_ERROR,
"sizeimage of output format must be given\n");
return -EINVAL;
}
return vidioc_try_fmt(f, fmt);
}
static int vidioc_vdec_g_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
struct aml_q_data *q_data;
if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
(s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE))
return -EINVAL;
q_data = &ctx->q_data[AML_Q_DATA_DST];
switch (s->target) {
case V4L2_SEL_TGT_COMPOSE_DEFAULT:
case V4L2_SEL_TGT_COMPOSE:
if (vdec_if_get_param(ctx, GET_PARAM_CROP_INFO, &(s->r))) {
/* set to default value if header info not ready yet*/
s->r.left = 0;
s->r.top = 0;
s->r.width = q_data->visible_width;
s->r.height = q_data->visible_height;
}
break;
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
s->r.left = 0;
s->r.top = 0;
s->r.width = ctx->picinfo.coded_width;
s->r.height = ctx->picinfo.coded_height;
break;
default:
return -EINVAL;
}
if (ctx->state < AML_STATE_PROBE) {
/* set to default value if header info not ready yet*/
s->r.left = 0;
s->r.top = 0;
s->r.width = q_data->visible_width;
s->r.height = q_data->visible_height;
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n",
__func__, s->type);
return 0;
}
static int vidioc_vdec_s_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n",
__func__, s->type);
if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
switch (s->target) {
case V4L2_SEL_TGT_COMPOSE:
s->r.left = 0;
s->r.top = 0;
s->r.width = ctx->picinfo.visible_width;
s->r.height = ctx->picinfo.visible_height;
break;
default:
return -EINVAL;
}
return 0;
}
static void copy_v4l2_format_dimention(struct v4l2_pix_format_mplane *pix_mp,
struct aml_q_data *q_data, u32 type)
{
if (!pix_mp || !q_data)
return;
if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pix_mp->width = q_data->visible_width;
pix_mp->height = q_data->visible_height;
} else {
/*
* Width and height are set to the dimensions
* of the movie, the buffer is bigger and
* further processing stages should crop to this
* rectangle.
*/
pix_mp->width = q_data->coded_width;
pix_mp->height = q_data->coded_height;
}
/*
* Set pixelformat to the format in which mt vcodec
* outputs the decoded frame
*/
pix_mp->num_planes = q_data->fmt->num_planes;
pix_mp->pixelformat = q_data->fmt->fourcc;
pix_mp->plane_fmt[0].bytesperline = q_data->bytesperline[0];
pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage[0];
if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pix_mp->plane_fmt[1].bytesperline = q_data->bytesperline[1];
pix_mp->plane_fmt[1].sizeimage = q_data->sizeimage[1];
}
}
static int vidioc_vdec_s_fmt(struct file *file, void *priv,
struct v4l2_format *f)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
struct v4l2_pix_format_mplane *pix_mp;
struct aml_q_data *q_data;
int ret = 0;
struct aml_video_fmt *fmt;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %u, planes: %u, fmt: %u\n",
__func__, f->type, f->fmt.pix_mp.num_planes,
f->fmt.pix_mp.pixelformat);
q_data = aml_vdec_get_q_data(ctx, f->type);
if (!q_data)
return -EINVAL;
pix_mp = &f->fmt.pix_mp;
if ((f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
vb2_is_busy(&ctx->m2m_ctx->out_q_ctx.q)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"out_q_ctx buffers already requested\n");
}
if ((!V4L2_TYPE_IS_OUTPUT(f->type)) &&
vb2_is_busy(&ctx->m2m_ctx->cap_q_ctx.q)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"cap_q_ctx buffers already requested\n");
}
fmt = aml_vdec_find_format(f);
if (fmt == NULL) {
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
f->fmt.pix.pixelformat =
aml_video_formats[OUT_FMT_IDX].fourcc;
fmt = aml_vdec_find_format(f);
} else if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
f->fmt.pix.pixelformat =
aml_video_formats[CAP_FMT_IDX].fourcc;
fmt = aml_vdec_find_format(f);
}
}
q_data->fmt = fmt;
vidioc_try_fmt(f, q_data->fmt);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
if (ctx->is_drm_mode)
pix_mp->plane_fmt[0].sizeimage = 1;
q_data->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage;
q_data->coded_width = pix_mp->width;
q_data->coded_height = pix_mp->height;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"w: %d, h: %d, size: %d\n",
pix_mp->width, pix_mp->height,
pix_mp->plane_fmt[0].sizeimage);
ctx->colorspace = f->fmt.pix_mp.colorspace;
ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
ctx->quantization = f->fmt.pix_mp.quantization;
ctx->xfer_func = f->fmt.pix_mp.xfer_func;
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_IDLE) {
ret = vdec_if_init(ctx, q_data->fmt->fourcc);
if (ret) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"vdec_if_init() fail ret=%d\n", ret);
mutex_unlock(&ctx->state_lock);
return -EINVAL;
}
ctx->state = AML_STATE_INIT;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_INIT)\n");
}
mutex_unlock(&ctx->state_lock);
}
if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
ctx->cap_pix_fmt = pix_mp->pixelformat;
if (ctx->state >= AML_STATE_PROBE)
copy_v4l2_format_dimention(pix_mp, q_data, f->type);
}
return 0;
}
static int vidioc_enum_framesizes(struct file *file, void *priv,
struct v4l2_frmsizeenum *fsize)
{
int i = 0;
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, idx: %d, pix fmt: %x\n",
__func__, fsize->index, fsize->pixel_format);
if (fsize->index != 0)
return -EINVAL;
for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
if (fsize->pixel_format != aml_vdec_framesizes[i].fourcc)
continue;
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
fsize->stepwise = aml_vdec_framesizes[i].stepwise;
if (!(ctx->dev->dec_capability &
VCODEC_CAPABILITY_4K_DISABLED)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "4K is enabled\n");
fsize->stepwise.max_width =
VCODEC_DEC_4K_CODED_WIDTH;
fsize->stepwise.max_height =
VCODEC_DEC_4K_CODED_HEIGHT;
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"%x, %d %d %d %d %d %d\n",
ctx->dev->dec_capability,
fsize->stepwise.min_width,
fsize->stepwise.max_width,
fsize->stepwise.step_width,
fsize->stepwise.min_height,
fsize->stepwise.max_height,
fsize->stepwise.step_height);
return 0;
}
return -EINVAL;
}
static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
{
struct aml_video_fmt *fmt;
int i, j = 0;
for (i = 0; i < NUM_FORMATS; i++) {
if (output_queue && (aml_video_formats[i].type != AML_FMT_DEC))
continue;
if (!output_queue && (aml_video_formats[i].type != AML_FMT_FRAME))
continue;
if (j == f->index) {
fmt = &aml_video_formats[i];
f->pixelformat = fmt->fourcc;
return 0;
}
++j;
}
return -EINVAL;
}
static int vidioc_vdec_enum_fmt_vid_cap_mplane(struct file *file,
void *priv, struct v4l2_fmtdesc *f)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__);
return vidioc_enum_fmt(f, false);
}
static int vidioc_vdec_enum_fmt_vid_out_mplane(struct file *file,
void *priv, struct v4l2_fmtdesc *f)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__);
return vidioc_enum_fmt(f, true);
}
static int vidioc_vdec_g_fmt(struct file *file, void *priv,
struct v4l2_format *f)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct vb2_queue *vq;
struct aml_q_data *q_data;
int ret = 0;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (!vq) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"no vb2 queue for type=%d\n", f->type);
return -EINVAL;
}
q_data = aml_vdec_get_q_data(ctx, f->type);
ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo);
if (ret) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"GET_PARAM_PICTURE_INFO err\n");
}
if (V4L2_TYPE_IS_MULTIPLANAR(f->type)) {
pix_mp->field = ret ? V4L2_FIELD_NONE : ctx->picinfo.field;
pix_mp->colorspace = ctx->colorspace;
pix_mp->ycbcr_enc = ctx->ycbcr_enc;
pix_mp->quantization = ctx->quantization;
pix_mp->xfer_func = ctx->xfer_func;
} else {
pix->field = ret ? V4L2_FIELD_NONE : ctx->picinfo.field;
pix->colorspace = ctx->colorspace;
pix->ycbcr_enc = ctx->ycbcr_enc;
pix->quantization = ctx->quantization;
pix->xfer_func = ctx->xfer_func;
}
if ((!V4L2_TYPE_IS_OUTPUT(f->type)) &&
(ctx->state >= AML_STATE_PROBE)) {
/* Until STREAMOFF is called on the CAPTURE queue
* (acknowledging the event), the driver operates as if
* the resolution hasn't changed yet.
* So we just return picinfo yet, and update picinfo in
* stop_streaming hook function
*/
/* it is used for alloc the decode buffer size. */
q_data->sizeimage[0] = ctx->picinfo.y_len_sz;
q_data->sizeimage[1] = ctx->picinfo.c_len_sz;
/* it is used for alloc the EGL image buffer size. */
q_data->coded_width = ctx->picinfo.coded_width;
q_data->coded_height = ctx->picinfo.coded_height;
q_data->bytesperline[0] = ctx->picinfo.coded_width;
q_data->bytesperline[1] = ctx->picinfo.coded_width;
copy_v4l2_format_dimention(pix_mp, q_data, f->type);
} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
/*
* This is run on OUTPUT
* The buffer contains compressed image
* so width and height have no meaning.
* Assign value here to pass v4l2-compliance test
*/
copy_v4l2_format_dimention(pix_mp, q_data, f->type);
} else {
copy_v4l2_format_dimention(pix_mp, q_data, f->type);
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"type=%d state=%d Format information could not be read, not ready yet!\n",
f->type, ctx->state);
return -EINVAL;
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %u, planes: %u, fmt: %u\n",
__func__, f->type, f->fmt.pix_mp.num_planes,
f->fmt.pix_mp.pixelformat);
return 0;
}
static int vidioc_vdec_create_bufs(struct file *file, void *priv,
struct v4l2_create_buffers *create)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %u, count: %u\n",
__func__, create->format.type, create->count);
return v4l2_m2m_ioctl_create_bufs(file, priv, create);
}
/*int vidioc_vdec_g_ctrl(struct file *file, void *fh,
struct v4l2_control *a)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, id: %d\n", __func__, a->id);
if (a->id == V4L2_CID_MIN_BUFFERS_FOR_CAPTURE)
a->value = 4;
else if (a->id == V4L2_CID_MIN_BUFFERS_FOR_OUTPUT)
a->value = 8;
return 0;
}*/
static int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers,
unsigned int *nplanes,
unsigned int sizes[], struct device *alloc_devs[])
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
struct aml_q_data *q_data;
unsigned int i;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d\n",
__func__, vq->type);
q_data = aml_vdec_get_q_data(ctx, vq->type);
if (q_data == NULL) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"vq->type=%d err\n", vq->type);
return -EINVAL;
}
if (*nplanes) {
for (i = 0; i < *nplanes; i++) {
if (sizes[i] < q_data->sizeimage[i])
return -EINVAL;
//alloc_devs[i] = &ctx->dev->plat_dev->dev;
alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm
}
} else {
if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
*nplanes = 2;
else
*nplanes = 1;
for (i = 0; i < *nplanes; i++) {
sizes[i] = q_data->sizeimage[i];
if (V4L2_TYPE_IS_OUTPUT(vq->type) && ctx->output_dma_mode)
sizes[i] = 0;
//alloc_devs[i] = &ctx->dev->plat_dev->dev;
alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm
}
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"type: %d, plane: %d, buf cnt: %d, size: [Y: %u, C: %u]\n",
vq->type, *nplanes, *nbuffers, sizes[0], sizes[1]);
return 0;
}
static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct aml_q_data *q_data;
int i;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d, idx: %d\n",
__func__, vb->vb2_queue->type, vb->index);
if (vb->memory == VB2_MEMORY_DMABUF
&& V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type))
return 0;
q_data = aml_vdec_get_q_data(ctx, vb->vb2_queue->type);
for (i = 0; i < q_data->fmt->num_planes; i++) {
if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"data will not fit into plane %d (%lu < %d)\n",
i, vb2_plane_size(vb, i),
q_data->sizeimage[i]);
}
}
return 0;
}
static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
struct aml_video_dec_buf *buf = NULL;
struct aml_vcodec_mem src_mem;
unsigned int dpb = 0;
vb2_v4l2 = to_vb2_v4l2_buffer(vb);
buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, vb: %lx, type: %d, idx: %d, state: %d, used: %d, ts: %llu\n",
__func__, (ulong) vb, vb->vb2_queue->type,
vb->index, vb->state, buf->used, vb->timestamp);
/*
* check if this buffer is ready to be used after decode
*/
if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
if (vb->index >= ctx->dpb_size) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"enque capture buf idx %d/%d is invalid.\n",
vb->index, ctx->dpb_size);
return;
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO,
"y_addr: %lx, vf_h: %lx, state: %d",
buf->frame_buffer.m.mem[0].addr,
buf->frame_buffer.vf_handle,
buf->frame_buffer.status);
if (!buf->que_in_m2m) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"enque capture buf idx %d, vf: %lx\n",
vb->index, (ulong) v4l_get_vf_handle(vb2_v4l2->private));
v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
buf->que_in_m2m = true;
buf->queued_in_vb2 = true;
buf->queued_in_v4l2 = true;
buf->ready_to_display = false;
ctx->cap_pool.seq[ctx->cap_pool.in++] =
(V4L_CAP_BUFF_IN_M2M << 16 | vb->index);
/* check dpb ready */
aml_check_dpb_ready(ctx);
} else if (buf->frame_buffer.status == FB_ST_DISPLAY) {
buf->queued_in_vb2 = false;
buf->queued_in_v4l2 = true;
buf->ready_to_display = false;
/* recycle vf */
video_vf_put(ctx->ada_ctx->recv_name,
&buf->frame_buffer, ctx->id);
}
return;
}
v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
if (ctx->state != AML_STATE_INIT) {
return;
}
vb2_v4l2 = to_vb2_v4l2_buffer(vb);
buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
if (buf->lastframe) {
/* This shouldn't happen. Just in case. */
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Invalid flush buffer.\n");
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
return;
}
src_mem.index = vb->index;
src_mem.vaddr = vb2_plane_vaddr(vb, 0);
src_mem.addr = vb2_dma_contig_plane_dma_addr(vb, 0);
src_mem.size = vb->planes[0].bytesused;
src_mem.model = vb->memory;
src_mem.timestamp = vb->timestamp;
if (vdec_if_probe(ctx, &src_mem, NULL)) {
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
if (!(ctx->is_drm_mode && src_mem.model == VB2_MEMORY_DMABUF))
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_DONE);
return;
}
/*
* If on model dmabuf must remove the buffer
* because this data has been consumed by hw.
*/
if (ctx->is_drm_mode && src_mem.model == VB2_MEMORY_DMABUF) {
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
} else if (ctx->param_sets_from_ucode) {
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb),
VB2_BUF_STATE_DONE);
}
if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"GET_PARAM_PICTURE_INFO err\n");
return;
}
if (vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpb)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"GET_PARAM_DPB_SIZE err\n");
return;
}
if (!dpb)
return;
ctx->dpb_size = dpb;
ctx->last_decoded_picinfo = ctx->picinfo;
aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION);
mutex_lock(&ctx->state_lock);
if (ctx->state == AML_STATE_INIT) {
ctx->state = AML_STATE_PROBE;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_PROBE)\n");
}
mutex_unlock(&ctx->state_lock);
}
static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
struct aml_video_dec_buf *buf = NULL;
bool buf_error;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d, idx: %d\n",
__func__, vb->vb2_queue->type, vb->index);
vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
buf->queued_in_v4l2 = false;
buf->queued_in_vb2 = false;
}
buf_error = buf->error;
if (buf_error) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Unrecoverable error on buffer.\n");
ctx->state = AML_STATE_ABORT;
ATRACE_COUNTER("v4l2_state", ctx->state);
v4l_dbg(ctx, V4L_DEBUG_CODEC_STATE,
"vcodec state (AML_STATE_ABORT)\n");
}
}
static int vb2ops_vdec_buf_init(struct vb2_buffer *vb)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_v4l2_buffer *vb2_v4l2 = container_of(vb,
struct vb2_v4l2_buffer, vb2_buf);
struct aml_video_dec_buf *buf = container_of(vb2_v4l2,
struct aml_video_dec_buf, vb);
unsigned int size, phy_addr = 0;
char *owner = __getname();
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s, type: %d, idx: %d\n",
__func__, vb->vb2_queue->type, vb->index);
if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
buf->used = false;
buf->ready_to_display = false;
buf->queued_in_v4l2 = false;
buf->frame_buffer.status = FB_ST_NORMAL;
} else {
buf->lastframe = false;
}
/* codec_mm buffers count */
if (V4L2_TYPE_IS_OUTPUT(vb->type)) {
if (vb->memory == VB2_MEMORY_MMAP) {
size = vb->planes[0].length;
phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
snprintf(owner, PATH_MAX, "%s-%d", "v4l-input", ctx->id);
strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer));
buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0';
buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
phy_addr, size, vb->index);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"IN alloc, addr: %x, size: %u, idx: %u\n",
phy_addr, size, vb->index);
}
} else {
snprintf(owner, PATH_MAX, "%s-%d", "v4l-output", ctx->id);
strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer));
buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0';
if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 1)) {
size = vb->planes[0].length;
phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
phy_addr, size, vb->index);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"OUT Y alloc, addr: %x, size: %u, idx: %u\n",
phy_addr, size, vb->index);
} else if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 2)) {
size = vb->planes[0].length;
phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
phy_addr, size, vb->index);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"OUT Y alloc, addr: %x, size: %u, idx: %u\n",
phy_addr, size, vb->index);
size = vb->planes[1].length;
phy_addr = vb2_dma_contig_plane_dma_addr(vb, 1);
buf->mem[1] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
phy_addr, size, vb->index);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"OUT C alloc, addr: %x, size: %u, idx: %u\n",
phy_addr, size, vb->index);
}
}
__putname(owner);
return 0;
}
static void codec_mm_bufs_cnt_clean(struct vb2_queue *q)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
struct aml_video_dec_buf *buf = NULL;
int i;
for (i = 0; i < q->num_buffers; ++i) {
vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]);
buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
if (IS_ERR_OR_NULL(buf->mem[0]))
return;
if (V4L2_TYPE_IS_OUTPUT(q->bufs[i]->type)) {
v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"IN clean, addr: %lx, size: %u, idx: %u\n",
buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i);
buf->mem[0] = NULL;
continue;
}
if (q->memory == VB2_MEMORY_MMAP) {
v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]);
v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[1]);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"OUT Y clean, addr: %lx, size: %u, idx: %u\n",
buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i);
v4l_dbg(ctx, V4L_DEBUG_CODEC_BUFMGR,
"OUT C clean, addr: %lx, size: %u, idx: %u\n",
buf->mem[1]->phy_addr, buf->mem[1]->buffer_size, i);
buf->mem[0] = NULL;
buf->mem[1] = NULL;
}
}
}
static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
ctx->has_receive_eos = false;
v4l2_m2m_set_dst_buffered(ctx->fh.m2m_ctx, true);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d\n", __func__, q->type);
return 0;
}
static void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
{
struct aml_video_dec_buf *buf = NULL;
struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
int i;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, type: %d, state: %x, frame_cnt: %d\n",
__func__, q->type, ctx->state, ctx->decoded_frame_cnt);
codec_mm_bufs_cnt_clean(q);
if (V4L2_TYPE_IS_OUTPUT(q->type)) {
while ((vb2_v4l2 = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
for (i = 0; i < q->num_buffers; ++i) {
vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]);
if (vb2_v4l2->vb2_buf.state == VB2_BUF_STATE_ACTIVE)
v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
}
} else {
/* clean output cache and decoder status . */
if (ctx->state > AML_STATE_INIT)
aml_vdec_reset(ctx);
while ((vb2_v4l2 = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx)))
v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
for (i = 0; i < q->num_buffers; ++i) {
vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]);
buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
buf->frame_buffer.status = FB_ST_NORMAL;
buf->que_in_m2m = false;
buf->vb.flags = 0;
ctx->cap_pool.seq[i] = 0;
if (vb2_v4l2->vb2_buf.state == VB2_BUF_STATE_ACTIVE)
v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
/*v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "idx: %d, state: %d\n",
q->bufs[i]->index, q->bufs[i]->state);*/
}
ctx->buf_used_count = 0;
ctx->cap_pool.in = 0;
ctx->cap_pool.out = 0;
ctx->cap_pool.dec = 0;
ctx->cap_pool.vpp = 0;
}
}
static void m2mops_vdec_device_run(void *priv)
{
struct aml_vcodec_ctx *ctx = priv;
struct aml_vcodec_dev *dev = ctx->dev;
if (ctx->output_thread_ready)
queue_work(dev->decode_workqueue, &ctx->decode_work);
}
void vdec_device_vf_run(struct aml_vcodec_ctx *ctx)
{
if (ctx->state < AML_STATE_INIT ||
ctx->state > AML_STATE_FLUSHED)
return;
aml_thread_notify(ctx, AML_THREAD_CAPTURE);
}
static int m2mops_vdec_job_ready(void *m2m_priv)
{
struct aml_vcodec_ctx *ctx = m2m_priv;
if (ctx->state < AML_STATE_PROBE ||
ctx->state > AML_STATE_FLUSHED)
return 0;
return 1;
}
static void m2mops_vdec_job_abort(void *priv)
{
struct aml_vcodec_ctx *ctx = priv;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__);
}
static int aml_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
{
struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
int ret = 0;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT,
"%s, id: %d\n", __func__, ctrl->id);
switch (ctrl->id) {
case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
if (ctx->state >= AML_STATE_PROBE) {
ctrl->val = ctx->dpb_size;
} else {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Seqinfo not ready.\n");
ctrl->val = 0;
ret = -EINVAL;
}
break;
case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
ctrl->val = 4;
break;
default:
ret = -EINVAL;
}
return ret;
}
static int aml_vdec_try_s_v_ctrl(struct v4l2_ctrl *ctrl)
{
struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__);
if (ctrl->id == AML_V4L2_SET_DRMMODE) {
ctx->is_drm_mode = ctrl->val;
ctx->param_sets_from_ucode = true;
v4l_dbg(ctx, V4L_DEBUG_CODEC_PRINFO,
"set stream mode: %x\n", ctrl->val);
}
return 0;
}
static const struct v4l2_ctrl_ops aml_vcodec_dec_ctrl_ops = {
.g_volatile_ctrl = aml_vdec_g_v_ctrl,
.try_ctrl = aml_vdec_try_s_v_ctrl,
};
static const struct v4l2_ctrl_config ctrl_st_mode = {
.name = "drm mode",
.id = AML_V4L2_SET_DRMMODE,
.ops = &aml_vcodec_dec_ctrl_ops,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.flags = V4L2_CTRL_FLAG_WRITE_ONLY,
.min = 0,
.max = 1,
.step = 1,
.def = 0,
};
int aml_vcodec_dec_ctrls_setup(struct aml_vcodec_ctx *ctx)
{
int ret;
struct v4l2_ctrl *ctrl;
v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 3);
ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl,
&aml_vcodec_dec_ctrl_ops,
V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,
0, 32, 1, 2);
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
if (ctx->ctrl_hdl.error) {
ret = ctx->ctrl_hdl.error;
goto err;
}
ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl,
&aml_vcodec_dec_ctrl_ops,
V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
0, 32, 1, 8);
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
if (ctx->ctrl_hdl.error) {
ret = ctx->ctrl_hdl.error;
goto err;
}
ctrl = v4l2_ctrl_new_custom(&ctx->ctrl_hdl, &ctrl_st_mode, NULL);
if (ctx->ctrl_hdl.error) {
ret = ctx->ctrl_hdl.error;
goto err;
}
v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
return 0;
err:
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Adding control failed %d\n",
ctx->ctrl_hdl.error);
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
return ret;
}
static int vidioc_vdec_g_parm(struct file *file, void *fh,
struct v4l2_streamparm *a)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (vdec_if_get_param(ctx, GET_PARAM_CONFIG_INFO,
&ctx->config.parm.dec)) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"GET_PARAM_CONFIG_INFO err\n");
return -1;
}
memcpy(a->parm.raw_data, ctx->config.parm.data,
sizeof(a->parm.raw_data));
}
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__);
return 0;
}
static int vidioc_vdec_s_parm(struct file *file, void *fh,
struct v4l2_streamparm *a)
{
struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
v4l_dbg(ctx, V4L_DEBUG_CODEC_PROT, "%s\n", __func__);
if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
struct aml_dec_params *in =
(struct aml_dec_params *) a->parm.raw_data;
struct aml_dec_params *dec = &ctx->config.parm.dec;
ctx->config.type = V4L2_CONFIG_PARM_DECODE;
if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CFGINFO)
dec->cfg = in->cfg;
if (in->parms_status & V4L2_CONFIG_PARM_DECODE_PSINFO)
dec->ps = in->ps;
if (in->parms_status & V4L2_CONFIG_PARM_DECODE_HDRINFO)
dec->hdr = in->hdr;
if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CNTINFO)
dec->cnt = in->cnt;
dec->parms_status |= in->parms_status;
}
return 0;
}
static void m2mops_vdec_lock(void *m2m_priv)
{
struct aml_vcodec_ctx *ctx = m2m_priv;
mutex_lock(&ctx->dev->dev_mutex);
}
static void m2mops_vdec_unlock(void *m2m_priv)
{
struct aml_vcodec_ctx *ctx = m2m_priv;
mutex_unlock(&ctx->dev->dev_mutex);
}
const struct v4l2_m2m_ops aml_vdec_m2m_ops = {
.device_run = m2mops_vdec_device_run,
.job_ready = m2mops_vdec_job_ready,
.job_abort = m2mops_vdec_job_abort,
.lock = m2mops_vdec_lock,
.unlock = m2mops_vdec_unlock,
};
static const struct vb2_ops aml_vdec_vb2_ops = {
.queue_setup = vb2ops_vdec_queue_setup,
.buf_prepare = vb2ops_vdec_buf_prepare,
.buf_queue = vb2ops_vdec_buf_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
.buf_init = vb2ops_vdec_buf_init,
.buf_finish = vb2ops_vdec_buf_finish,
.start_streaming = vb2ops_vdec_start_streaming,
.stop_streaming = vb2ops_vdec_stop_streaming,
};
const struct v4l2_ioctl_ops aml_vdec_ioctl_ops = {
.vidioc_streamon = vidioc_decoder_streamon,
.vidioc_streamoff = vidioc_decoder_streamoff,
.vidioc_reqbufs = vidioc_decoder_reqbufs,
.vidioc_querybuf = vidioc_vdec_querybuf,
.vidioc_expbuf = vidioc_vdec_expbuf,
//.vidioc_g_ctrl = vidioc_vdec_g_ctrl,
.vidioc_qbuf = vidioc_vdec_qbuf,
.vidioc_dqbuf = vidioc_vdec_dqbuf,
.vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap_mplane,
.vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
.vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out_mplane,
.vidioc_s_fmt_vid_cap_mplane = vidioc_vdec_s_fmt,
.vidioc_s_fmt_vid_cap = vidioc_vdec_s_fmt,
.vidioc_s_fmt_vid_out_mplane = vidioc_vdec_s_fmt,
.vidioc_s_fmt_vid_out = vidioc_vdec_s_fmt,
.vidioc_g_fmt_vid_cap_mplane = vidioc_vdec_g_fmt,
.vidioc_g_fmt_vid_cap = vidioc_vdec_g_fmt,
.vidioc_g_fmt_vid_out_mplane = vidioc_vdec_g_fmt,
.vidioc_g_fmt_vid_out = vidioc_vdec_g_fmt,
.vidioc_create_bufs = vidioc_vdec_create_bufs,
.vidioc_enum_fmt_vid_cap_mplane = vidioc_vdec_enum_fmt_vid_cap_mplane,
.vidioc_enum_fmt_vid_cap = vidioc_vdec_enum_fmt_vid_cap_mplane,
.vidioc_enum_fmt_vid_out_mplane = vidioc_vdec_enum_fmt_vid_out_mplane,
.vidioc_enum_fmt_vid_out = vidioc_vdec_enum_fmt_vid_out_mplane,
.vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_querycap = vidioc_vdec_querycap,
.vidioc_subscribe_event = vidioc_vdec_subscribe_evt,
.vidioc_unsubscribe_event = vidioc_vdec_event_unsubscribe,
.vidioc_g_selection = vidioc_vdec_g_selection,
.vidioc_s_selection = vidioc_vdec_s_selection,
.vidioc_decoder_cmd = vidioc_decoder_cmd,
.vidioc_try_decoder_cmd = vidioc_try_decoder_cmd,
.vidioc_g_parm = vidioc_vdec_g_parm,
.vidioc_s_parm = vidioc_vdec_s_parm,
};
int aml_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq)
{
struct aml_vcodec_ctx *ctx = priv;
int ret = 0;
v4l_dbg(ctx, V4L_DEBUG_CODEC_EXINFO, "%s\n", __func__);
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
src_vq->io_modes = VB2_DMABUF | VB2_MMAP;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct aml_video_dec_buf);
src_vq->ops = &aml_vdec_vb2_ops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->dev->dev_mutex;
ret = vb2_queue_init(src_vq);
if (ret) {
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Failed to initialize videobuf2 queue(output)\n");
return ret;
}
dst_vq->type = multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
V4L2_BUF_TYPE_VIDEO_CAPTURE;
dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct aml_video_dec_buf);
dst_vq->ops = &aml_vdec_vb2_ops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->dev->dev_mutex;
ret = vb2_queue_init(dst_vq);
if (ret) {
vb2_queue_release(src_vq);
v4l_dbg(ctx, V4L_DEBUG_CODEC_ERROR,
"Failed to initialize videobuf2 queue(capture)\n");
}
return ret;
}