// SPDX-License-Identifier: GPL-2.0
#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-dma-contig.h>
#include "mtk_vcodec_dec.h"
#include "mtk_vcodec_dec_pm.h"
#include "vdec_drv_if.h"
static struct mtk_video_fmt mtk_video_formats[] = {
{
.fourcc = V4L2_PIX_FMT_H264,
.type = MTK_FMT_DEC,
.num_planes = 1,
.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
.frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
},
{
.fourcc = V4L2_PIX_FMT_VP8,
.type = MTK_FMT_DEC,
.num_planes = 1,
.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
.frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
},
{
.fourcc = V4L2_PIX_FMT_VP9,
.type = MTK_FMT_DEC,
.num_planes = 1,
.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
.frmsize = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
},
{
.fourcc = V4L2_PIX_FMT_MT21C,
.type = MTK_FMT_FRAME,
.num_planes = 2,
},
};
static const unsigned int num_supported_formats =
ARRAY_SIZE(mtk_video_formats);
#define DEFAULT_OUT_FMT_IDX 0
#define DEFAULT_CAP_FMT_IDX 3
/*
* This function tries to clean all display buffers, the buffers will return
* in display order.
* Note the buffers returned from codec driver may still be in driver's
* reference list.
*/
static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_dec_ctx *ctx)
{
struct vdec_fb *disp_frame_buffer = NULL;
struct mtk_video_dec_buf *dstbuf;
struct vb2_v4l2_buffer *vb;
mtk_v4l2_vdec_dbg(3, ctx, "[%d]", ctx->id);
if (vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER,
&disp_frame_buffer)) {
mtk_v4l2_vdec_err(ctx, "[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER",
ctx->id);
return NULL;
}
if (!disp_frame_buffer) {
mtk_v4l2_vdec_dbg(3, ctx, "No display frame buffer");
return NULL;
}
dstbuf = container_of(disp_frame_buffer, struct mtk_video_dec_buf,
frame_buffer);
vb = &dstbuf->m2m_buf.vb;
mutex_lock(&ctx->lock);
if (dstbuf->used) {
mtk_v4l2_vdec_dbg(2, ctx, "[%d]status=%x queue id=%d to done_list %d",
ctx->id, disp_frame_buffer->status,
vb->vb2_buf.index, dstbuf->queued_in_vb2);
v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE);
ctx->decoded_frame_cnt++;
}
mutex_unlock(&ctx->lock);
return &vb->vb2_buf;
}
/*
* This function tries to clean all capture buffers that are not used as
* reference buffers by codec driver any more
* In this case, we need re-queue buffer to vb2 buffer if user space
* already returns this buffer to v4l2 or this buffer is just the output of
* previous sps/pps/resolution change decode, or do nothing if user
* space still owns this buffer
*/
static struct vb2_buffer *get_free_buffer(struct mtk_vcodec_dec_ctx *ctx)
{
struct mtk_video_dec_buf *dstbuf;
struct vdec_fb *free_frame_buffer = NULL;
struct vb2_v4l2_buffer *vb;
if (vdec_if_get_param(ctx, GET_PARAM_FREE_FRAME_BUFFER,
&free_frame_buffer)) {
mtk_v4l2_vdec_err(ctx, "[%d] Error!! Cannot get param", ctx->id);
return NULL;
}
if (!free_frame_buffer) {
mtk_v4l2_vdec_dbg(3, ctx, " No free frame buffer");
return NULL;
}
mtk_v4l2_vdec_dbg(3, ctx, "[%d] tmp_frame_addr = 0x%p", ctx->id,
free_frame_buffer);
dstbuf = container_of(free_frame_buffer, struct mtk_video_dec_buf,
frame_buffer);
vb = &dstbuf->m2m_buf.vb;
mutex_lock(&ctx->lock);
if (dstbuf->used) {
if (dstbuf->queued_in_vb2 && dstbuf->queued_in_v4l2 &&
free_frame_buffer->status == FB_ST_FREE) {
/*
* After decode sps/pps or non-display buffer, we don't
* need to return capture buffer to user space, but
* just re-queue this capture buffer to vb2 queue.
* This reduce overheads that dq/q unused capture
* buffer. In this case, queued_in_vb2 = true.
*/
mtk_v4l2_vdec_dbg(2, ctx, "[%d]status=%x queue id=%d to rdy_queue %d",
ctx->id, free_frame_buffer->status,
vb->vb2_buf.index, dstbuf->queued_in_vb2);
v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
} else if (!dstbuf->queued_in_vb2 && dstbuf->queued_in_v4l2) {
/*
* If buffer in v4l2 driver but not in vb2 queue yet,
* and we get this buffer from free_list, it means
* that codec driver do not use this buffer as
* reference buffer anymore. We should q buffer to vb2
* queue, so later work thread could get this buffer
* for decode. In this case, queued_in_vb2 = false
* means this buffer is not from previous decode
* output.
*/
mtk_v4l2_vdec_dbg(2, ctx,
"[%d]status=%x queue id=%d to rdy_queue",
ctx->id, free_frame_buffer->status,
vb->vb2_buf.index);
v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
dstbuf->queued_in_vb2 = true;
} else {
/*
* Codec driver do not need to reference this capture
* buffer and this buffer is not in v4l2 driver.
* Then we don't need to do any thing, just add log when
* we need to debug buffer flow.
* When this buffer q from user space, it could
* directly q to vb2 buffer
*/
mtk_v4l2_vdec_dbg(3, ctx, "[%d]status=%x err queue id=%d %d %d",
ctx->id, free_frame_buffer->status,
vb->vb2_buf.index, dstbuf->queued_in_vb2,
dstbuf->queued_in_v4l2);
}
dstbuf->used = false;
}
mutex_unlock(&ctx->lock);
return &vb->vb2_buf;
}
static void clean_display_buffer(struct mtk_vcodec_dec_ctx *ctx)
{
while (get_display_buffer(ctx))
;
}
static void clean_free_buffer(struct mtk_vcodec_dec_ctx *ctx)
{
while (get_free_buffer(ctx))
;
}
static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_dec_ctx *ctx)
{
static const struct v4l2_event ev_src_ch = {
.type = V4L2_EVENT_SOURCE_CHANGE,
.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
};
mtk_v4l2_vdec_dbg(1, ctx, "[%d]", ctx->id);
v4l2_event_queue_fh(&ctx->fh, &ev_src_ch);
}
static int mtk_vdec_flush_decoder(struct mtk_vcodec_dec_ctx *ctx)
{
bool res_chg;
int ret;
ret = vdec_if_decode(ctx, NULL, NULL, &res_chg);
if (ret)
mtk_v4l2_vdec_err(ctx, "DecodeFinal failed, ret=%d", ret);
clean_display_buffer(ctx);
clean_free_buffer(ctx);
return 0;
}
static void mtk_vdec_update_fmt(struct mtk_vcodec_dec_ctx *ctx,
unsigned int pixelformat)
{
const struct mtk_video_fmt *fmt;
struct mtk_q_data *dst_q_data;
unsigned int k;
dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
for (k = 0; k < num_supported_formats; k++) {
fmt = &mtk_video_formats[k];
if (fmt->fourcc == pixelformat) {
mtk_v4l2_vdec_dbg(1, ctx, "Update cap fourcc(%d -> %d)",
dst_q_data->fmt->fourcc, pixelformat);
dst_q_data->fmt = fmt;
return;
}
}
mtk_v4l2_vdec_err(ctx, "Cannot get fourcc(%d), using init value", pixelformat);
}
static int mtk_vdec_pic_info_update(struct mtk_vcodec_dec_ctx *ctx)
{
unsigned int dpbsize = 0;
int ret;
if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO,
&ctx->last_decoded_picinfo)) {
mtk_v4l2_vdec_err(ctx, "[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
ctx->id);
return -EINVAL;
}
if (ctx->last_decoded_picinfo.pic_w == 0 ||
ctx->last_decoded_picinfo.pic_h == 0 ||
ctx->last_decoded_picinfo.buf_w == 0 ||
ctx->last_decoded_picinfo.buf_h == 0) {
mtk_v4l2_vdec_err(ctx, "Cannot get correct pic info");
return -EINVAL;
}
if (ctx->last_decoded_picinfo.cap_fourcc != ctx->picinfo.cap_fourcc &&
ctx->picinfo.cap_fourcc != 0)
mtk_vdec_update_fmt(ctx, ctx->picinfo.cap_fourcc);
if (ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w ||
ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h)
return 0;
mtk_v4l2_vdec_dbg(1, ctx, "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", ctx->id,
ctx->last_decoded_picinfo.pic_w,
ctx->last_decoded_picinfo.pic_h, ctx->picinfo.pic_w,
ctx->picinfo.pic_h, ctx->last_decoded_picinfo.buf_w,
ctx->last_decoded_picinfo.buf_h);
ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
if (dpbsize == 0)
mtk_v4l2_vdec_err(ctx, "Incorrect dpb size, ret=%d", ret);
ctx->dpb_size = dpbsize;
return ret;
}
static void mtk_vdec_worker(struct work_struct *work)
{
struct mtk_vcodec_dec_ctx *ctx =
container_of(work, struct mtk_vcodec_dec_ctx, decode_work);
struct mtk_vcodec_dec_dev *dev = ctx->dev;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_vcodec_mem buf;
struct vdec_fb *pfb;
bool res_chg = false;
int ret;
struct mtk_video_dec_buf *dst_buf_info, *src_buf_info;
src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
if (!src_buf) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
mtk_v4l2_vdec_dbg(1, ctx, "[%d] src_buf empty!!", ctx->id);
return;
}
dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
if (!dst_buf) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
mtk_v4l2_vdec_dbg(1, ctx, "[%d] dst_buf empty!!", ctx->id);
return;
}
dst_buf_info =
container_of(dst_buf, struct mtk_video_dec_buf, m2m_buf.vb);
pfb = &dst_buf_info->frame_buffer;
pfb->base_y.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
pfb->base_y.dma_addr =
vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
pfb->base_y.size = ctx->picinfo.fb_sz[0];
pfb->base_c.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 1);
pfb->base_c.dma_addr =
vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 1);
pfb->base_c.size = ctx->picinfo.fb_sz[1];
pfb->status = 0;
mtk_v4l2_vdec_dbg(3, ctx, "===>[%d] vdec_if_decode() ===>", ctx->id);
mtk_v4l2_vdec_dbg(3, ctx,
"id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx",
dst_buf->vb2_buf.index, pfb, pfb->base_y.va,
&pfb->base_y.dma_addr, &pfb->base_c.dma_addr, pfb->base_y.size);
if (src_buf == &ctx->empty_flush_buf.vb) {
mtk_v4l2_vdec_dbg(1, ctx, "Got empty flush input buffer.");
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
/* update dst buf status */
dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
mutex_lock(&ctx->lock);
dst_buf_info->used = false;
mutex_unlock(&ctx->lock);
vdec_if_decode(ctx, NULL, NULL, &res_chg);
clean_display_buffer(ctx);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
dst_buf->flags |= V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
clean_free_buffer(ctx);
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
return;
}
src_buf_info =
container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb);
buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
buf.size = (size_t)src_buf->vb2_buf.planes[0].bytesused;
if (!buf.va) {
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
mtk_v4l2_vdec_err(ctx, "[%d] id=%d src_addr is NULL!!", ctx->id,
src_buf->vb2_buf.index);
return;
}
mtk_v4l2_vdec_dbg(3, ctx, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p",
ctx->id, buf.va, &buf.dma_addr, buf.size, src_buf);
dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
dst_buf->timecode = src_buf->timecode;
mutex_lock(&ctx->lock);
dst_buf_info->used = true;
mutex_unlock(&ctx->lock);
src_buf_info->used = true;
ret = vdec_if_decode(ctx, &buf, pfb, &res_chg);
if (ret) {
mtk_v4l2_vdec_err(ctx,
"[%d] decode src[%d] sz=0x%zx pts=%llu dst[%d] ret=%d res_chg=%d",
ctx->id, src_buf->vb2_buf.index, buf.size,
src_buf->vb2_buf.timestamp, dst_buf->vb2_buf.index, ret, res_chg);
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
if (ret == -EIO) {
mutex_lock(&ctx->lock);
src_buf_info->error = true;
mutex_unlock(&ctx->lock);
}
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
} else if (!res_chg) {
/*
* we only return src buffer with VB2_BUF_STATE_DONE
* when decode success without resolution change
*/
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
}
dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
clean_display_buffer(ctx);
clean_free_buffer(ctx);
if (!ret && res_chg) {
mtk_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
*/
mtk_vdec_flush_decoder(ctx);
/*
* 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
*/
mtk_vdec_queue_res_chg_event(ctx);
}
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
}
static void vb2ops_vdec_stateful_buf_queue(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *src_buf;
struct mtk_vcodec_mem src_mem;
bool res_chg = false;
int ret;
unsigned int dpbsize = 1, i;
struct mtk_vcodec_dec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_v4l2_buffer *vb2_v4l2;
struct mtk_q_data *dst_q_data;
mtk_v4l2_vdec_dbg(3, ctx, "[%d] (%d) id=%d, vb=%p", ctx->id,
vb->vb2_queue->type, vb->index, vb);
/*
* check if this buffer is ready to be used after decode
*/
if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
struct mtk_video_dec_buf *buf;
vb2_v4l2 = to_vb2_v4l2_buffer(vb);
buf = container_of(vb2_v4l2, struct mtk_video_dec_buf,
m2m_buf.vb);
mutex_lock(&ctx->lock);
if (!buf->used) {
v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
buf->queued_in_vb2 = true;
buf->queued_in_v4l2 = true;
} else {
buf->queued_in_vb2 = false;
buf->queued_in_v4l2 = true;
}
mutex_unlock(&ctx->lock);
return;
}
v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
if (ctx->state != MTK_STATE_INIT) {
mtk_v4l2_vdec_dbg(3, ctx, "[%d] already init driver %d", ctx->id, ctx->state);
return;
}
src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
if (!src_buf) {
mtk_v4l2_vdec_err(ctx, "No src buffer");
return;
}
if (src_buf == &ctx->empty_flush_buf.vb) {
/* This shouldn't happen. Just in case. */
mtk_v4l2_vdec_err(ctx, "Invalid flush buffer.");
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
return;
}
src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused;
mtk_v4l2_vdec_dbg(2, ctx, "[%d] buf id=%d va=%p dma=%pad size=%zx", ctx->id,
src_buf->vb2_buf.index, src_mem.va, &src_mem.dma_addr, src_mem.size);
ret = vdec_if_decode(ctx, &src_mem, NULL, &res_chg);
if (ret || !res_chg) {
/*
* fb == NULL means to parse SPS/PPS header or
* resolution info in src_mem. Decode can fail
* if there is no SPS header or picture info
* in bs
*/
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
if (ret == -EIO) {
mtk_v4l2_vdec_err(ctx, "[%d] Unrecoverable error in vdec_if_decode.",
ctx->id);
ctx->state = MTK_STATE_ABORT;
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
} else {
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
}
mtk_v4l2_vdec_dbg(ret ? 0 : 1, ctx,
"[%d] decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d",
ctx->id, src_buf->vb2_buf.index, src_mem.size, ret, res_chg);
return;
}
if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) {
mtk_v4l2_vdec_err(ctx, "[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR",
ctx->id);
return;
}
ctx->last_decoded_picinfo = ctx->picinfo;
dst_q_data = &ctx->q_data[MTK_Q_DATA_DST];
for (i = 0; i < dst_q_data->fmt->num_planes; i++) {
dst_q_data->sizeimage[i] = ctx->picinfo.fb_sz[i];
dst_q_data->bytesperline[i] = ctx->picinfo.buf_w;
}
mtk_v4l2_vdec_dbg(2, ctx, "[%d] init OK wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x",
ctx->id, ctx->picinfo.buf_w, ctx->picinfo.buf_h, ctx->picinfo.pic_w,
ctx->picinfo.pic_h, dst_q_data->sizeimage[0], dst_q_data->sizeimage[1]);
ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
if (dpbsize == 0)
mtk_v4l2_vdec_err(ctx, "[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret);
ctx->dpb_size = dpbsize;
ctx->state = MTK_STATE_HEADER;
mtk_v4l2_vdec_dbg(1, ctx, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size);
mtk_vdec_queue_res_chg_event(ctx);
}
static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
{
struct mtk_vcodec_dec_ctx *ctx = ctrl_to_dec_ctx(ctrl);
int ret = 0;
switch (ctrl->id) {
case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
if (ctx->state >= MTK_STATE_HEADER) {
ctrl->val = ctx->dpb_size;
} else {
mtk_v4l2_vdec_dbg(0, ctx, "Seqinfo not ready");
ctrl->val = 0;
}
break;
default:
ret = -EINVAL;
}
return ret;
}
static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = {
.g_volatile_ctrl = mtk_vdec_g_v_ctrl,
};
static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_dec_ctx *ctx)
{
struct v4l2_ctrl *ctrl;
v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1);
ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops,
V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 0, 32, 1, 1);
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops,
V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
V4L2_MPEG_VIDEO_VP9_PROFILE_0, 0,
V4L2_MPEG_VIDEO_VP9_PROFILE_0);
/*
* H264. Baseline / Extended decoding is not supported.
*/
v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
V4L2_MPEG_VIDEO_H264_PROFILE_MAIN);
if (ctx->ctrl_hdl.error) {
mtk_v4l2_vdec_err(ctx, "Adding control failed %d", ctx->ctrl_hdl.error);
return ctx->ctrl_hdl.error;
}
v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
return 0;
}
static void mtk_init_vdec_params(struct mtk_vcodec_dec_ctx *ctx)
{
unsigned int i;
if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
for (i = 0; i < num_supported_formats; i++) {
if (mtk_video_formats[i].type != MTK_FMT_DEC)
continue;
mtk_video_formats[i].frmsize.max_width =
VCODEC_DEC_4K_CODED_WIDTH;
mtk_video_formats[i].frmsize.max_height =
VCODEC_DEC_4K_CODED_HEIGHT;
}
}
}
static const struct vb2_ops mtk_vdec_frame_vb2_ops = {
.queue_setup = vb2ops_vdec_queue_setup,
.buf_prepare = vb2ops_vdec_buf_prepare,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
.start_streaming = vb2ops_vdec_start_streaming,
.buf_queue = vb2ops_vdec_stateful_buf_queue,
.buf_init = vb2ops_vdec_buf_init,
.buf_finish = vb2ops_vdec_buf_finish,
.stop_streaming = vb2ops_vdec_stop_streaming,
};
const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
.init_vdec_params = mtk_init_vdec_params,
.ctrls_setup = mtk_vcodec_dec_ctrls_setup,
.vdec_vb2_ops = &mtk_vdec_frame_vb2_ops,
.vdec_formats = mtk_video_formats,
.num_formats = &num_supported_formats,
.default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX],
.default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX],
.worker = mtk_vdec_worker,
.flush_decoder = mtk_vdec_flush_decoder,
.is_subdev_supported = false,
.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
};
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