@@ -18,6 +18,7 @@
#define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >= MTK_VDEC_LAT_SINGLE_CORE)
#define IS_VDEC_INNER_RACING(capability) ((capability) & MTK_VCODEC_INNER_RACING)
+#define IS_VDEC_SUPPORT_EX(capability) ((capability) & MTK_VDEC_IS_SUPPORT_EX)
enum mtk_vcodec_dec_chip_name {
MTK_VDEC_INVAL = 0,
@@ -43,6 +44,7 @@ enum mtk_vdec_format_types {
MTK_VDEC_FORMAT_HEVC_FRAME = 0x1000,
MTK_VCODEC_INNER_RACING = 0x20000,
MTK_VDEC_IS_SUPPORT_10BIT = 0x40000,
+ MTK_VDEC_IS_SUPPORT_EX = 0x80000,
};
/*
@@ -577,6 +577,7 @@ static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
{
struct vdec_h264_slice_inst *inst;
int err, vsi_size;
+ unsigned char *temp;
inst = kzalloc(sizeof(*inst), GFP_KERNEL);
if (!inst)
@@ -596,14 +597,26 @@ static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
goto error_free_inst;
}
- vsi_size = round_up(sizeof(struct vdec_h264_slice_vsi_ex), VCODEC_DEC_ALIGNED_64);
- inst->vsi_ex = inst->vpu.vsi;
- if (ctx->is_secure_playback)
+ if (ctx->is_secure_playback) {
inst->vsi_core_ex = mtk_vcodec_dec_get_shm_buffer_va(ctx->dev, MTK_VDEC_CORE,
OPTEE_DATA_INDEX);
- else
- inst->vsi_core_ex =
- (struct vdec_h264_slice_vsi_ex *)(((char *)inst->vpu.vsi) + vsi_size);
+ } else {
+ if (IS_VDEC_SUPPORT_EX(ctx->dev->dec_capability)) {
+ vsi_size = sizeof(struct vdec_h264_slice_vsi_ex);
+
+ vsi_size = round_up(vsi_size, VCODEC_DEC_ALIGNED_64);
+ inst->vsi_ex = inst->vpu.vsi;
+ temp = (unsigned char *)inst->vsi_ex;
+ inst->vsi_core_ex = (struct vdec_h264_slice_vsi_ex *)(temp + vsi_size);
+ } else {
+ vsi_size = sizeof(struct vdec_h264_slice_vsi);
+
+ vsi_size = round_up(vsi_size, VCODEC_DEC_ALIGNED_64);
+ inst->vsi = inst->vpu.vsi;
+ temp = (unsigned char *)inst->vsi;
+ inst->vsi_core = (struct vdec_h264_slice_vsi *)(temp + vsi_size);
+ }
+ }
inst->resolution_changed = true;
inst->realloc_mv_buf = true;
@@ -635,7 +648,7 @@ static void vdec_h264_slice_deinit(void *h_vdec)
kfree(inst);
}
-static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
+static int vdec_h264_slice_core_decode_ex(struct vdec_lat_buf *lat_buf)
{
int err, timeout;
struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx;
@@ -684,6 +697,95 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
return 0;
}
+static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
+{
+ struct vdec_fb *fb;
+ u64 vdec_fb_va;
+ u64 y_fb_dma, c_fb_dma;
+ int err, timeout, i;
+ struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx;
+ struct vdec_h264_slice_inst *inst = ctx->drv_handle;
+ struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vdec_h264_slice_share_info *share_info = lat_buf->private_data;
+ struct mtk_vcodec_mem *mem;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+
+ mtk_vdec_debug(ctx, "[h264-core] vdec_h264 core decode");
+ memcpy(&inst->vsi_core->h264_slice_params, &share_info->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
+
+ fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
+ if (!fb) {
+ err = -EBUSY;
+ mtk_vdec_err(ctx, "fb buffer is NULL");
+ goto vdec_dec_end;
+ }
+
+ vdec_fb_va = (unsigned long)fb;
+ y_fb_dma = (u64)fb->base_y.dma_addr;
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
+ c_fb_dma =
+ y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h;
+ else
+ c_fb_dma = (u64)fb->base_c.dma_addr;
+
+ mtk_vdec_debug(ctx, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma);
+
+ inst->vsi_core->dec.y_fb_dma = y_fb_dma;
+ inst->vsi_core->dec.c_fb_dma = c_fb_dma;
+ inst->vsi_core->dec.vdec_fb_va = vdec_fb_va;
+ inst->vsi_core->dec.nal_info = share_info->nal_info;
+ inst->vsi_core->wdma_start_addr =
+ lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi_core->wdma_end_addr =
+ lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
+ lat_buf->ctx->msg_queue.wdma_addr.size;
+ inst->vsi_core->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi_core->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi_core->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
+ lat_buf->slice_bc_addr.size;
+ inst->vsi_core->trans_start = share_info->trans_start;
+ inst->vsi_core->trans_end = share_info->trans_end;
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_core->mv_buf_dma[i] = mem->dma_addr;
+ }
+
+ vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true);
+
+ vdec_h264_slice_fill_decode_reflist(inst, &inst->vsi_core->h264_slice_params,
+ share_info);
+
+ err = vpu_dec_core(vpu);
+ if (err) {
+ mtk_vdec_err(ctx, "core decode err=%d", err);
+ goto vdec_dec_end;
+ }
+
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
+ if (timeout)
+ mtk_vdec_err(ctx, "core decode timeout: pic_%d", ctx->decoded_frame_cnt);
+ inst->vsi_core->dec.timeout = !!timeout;
+
+ vpu_dec_core_end(vpu);
+ mtk_vdec_debug(ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ ctx->decoded_frame_cnt,
+ inst->vsi_core->dec.crc[0], inst->vsi_core->dec.crc[1],
+ inst->vsi_core->dec.crc[2], inst->vsi_core->dec.crc[3],
+ inst->vsi_core->dec.crc[4], inst->vsi_core->dec.crc[5],
+ inst->vsi_core->dec.crc[6], inst->vsi_core->dec.crc[7]);
+
+vdec_dec_end:
+ vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
+ mtk_vdec_debug(ctx, "core decode done err=%d", err);
+ ctx->decoded_frame_cnt++;
+ return 0;
+}
+
static void vdec_h264_insert_startcode(struct mtk_vcodec_dec_dev *vcodec_dev, unsigned char *buf,
size_t *bs_size, struct mtk_h264_pps_param *pps)
{
@@ -707,8 +809,8 @@ static void vdec_h264_insert_startcode(struct mtk_vcodec_dec_dev *vcodec_dev, un
(*bs_size) += 4;
}
-static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
- struct vdec_fb *fb, bool *res_chg)
+static int vdec_h264_slice_lat_decode_ex(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *fb, bool *res_chg)
{
struct vdec_h264_slice_inst *inst = h_vdec;
struct vdec_vpu_inst *vpu = &inst->vpu;
@@ -719,7 +821,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_h264_slice_share_info *share_info;
if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx,
- vdec_h264_slice_core_decode,
+ vdec_h264_slice_core_decode_ex,
sizeof(*share_info)))
return -ENOMEM;
@@ -836,8 +938,153 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
return err;
}
-static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
- struct vdec_fb *unused, bool *res_chg)
+static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *fb, bool *res_chg)
+{
+ struct vdec_h264_slice_inst *inst = h_vdec;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+ struct mtk_video_dec_buf *src_buf_info;
+ int nal_start_idx, err, timeout = 0, i;
+ unsigned int data[2];
+ struct vdec_lat_buf *lat_buf;
+ struct vdec_h264_slice_share_info *share_info;
+ unsigned char *buf;
+ struct mtk_vcodec_mem *mem;
+
+ if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx,
+ vdec_h264_slice_core_decode,
+ sizeof(*share_info)))
+ return -ENOMEM;
+
+ /* bs NULL means flush decoder */
+ if (!bs) {
+ vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue);
+ return vpu_dec_reset(vpu);
+ }
+
+ if (inst->is_field_bitstream)
+ return -EINVAL;
+
+ lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx);
+ if (!lat_buf) {
+ mtk_vdec_debug(inst->ctx, "failed to get lat buffer");
+ return -EAGAIN;
+ }
+ share_info = lat_buf->private_data;
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+
+ buf = (unsigned char *)bs->va;
+ nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
+ if (nal_start_idx < 0) {
+ err = -EINVAL;
+ goto err_free_fb_out;
+ }
+
+ inst->vsi->dec.nal_info = buf[nal_start_idx];
+ lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
+
+ err = vdec_h264_slice_fill_decode_parameters(inst, share_info,
+ &inst->vsi->h264_slice_params);
+ if (err)
+ goto err_free_fb_out;
+
+ vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size,
+ &share_info->h264_slice_params.pps);
+
+ inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
+ inst->vsi->dec.bs_buf_size = bs->size;
+
+ *res_chg = inst->resolution_changed;
+ if (inst->resolution_changed) {
+ mtk_vdec_debug(inst->ctx, "- resolution changed -");
+ if (inst->realloc_mv_buf) {
+ err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
+ inst->realloc_mv_buf = false;
+ if (err)
+ goto err_free_fb_out;
+ }
+ inst->resolution_changed = false;
+ }
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi->mv_buf_dma[i] = mem->dma_addr;
+ }
+ inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
+ lat_buf->ctx->msg_queue.wdma_addr.size;
+ inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
+ lat_buf->slice_bc_addr.size;
+
+ inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr;
+ inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
+ mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%llx) err:0x%llx",
+ inst->vsi->wdma_start_addr,
+ inst->vsi->wdma_end_addr,
+ inst->vsi->wdma_err_addr);
+
+ mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))",
+ inst->vsi->slice_bc_start_addr,
+ inst->vsi->slice_bc_end_addr,
+ inst->vsi->trans_start,
+ inst->vsi->trans_end);
+ err = vpu_dec_start(vpu, data, 2);
+ if (err) {
+ mtk_vdec_debug(inst->ctx, "lat decode err: %d", err);
+ goto err_free_fb_out;
+ }
+
+ share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
+ inst->vsi->wdma_end_addr_offset;
+ share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
+ share_info->nal_info = inst->vsi->dec.nal_info;
+
+ if (IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
+ memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
+ }
+
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
+ if (timeout)
+ mtk_vdec_err(inst->ctx, "lat decode timeout: pic_%d", inst->slice_dec_num);
+ inst->vsi->dec.timeout = !!timeout;
+
+ err = vpu_dec_end(vpu);
+ if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) {
+ if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
+ inst->slice_dec_num++;
+ mtk_vdec_err(inst->ctx, "lat dec fail: pic_%d err:%d", inst->slice_dec_num, err);
+ return -EINVAL;
+ }
+
+ share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
+ inst->vsi->wdma_end_addr_offset;
+ vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
+
+ if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
+ memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
+ }
+ mtk_vdec_debug(inst->ctx, "dec num: %d lat crc: 0x%x 0x%x 0x%x", inst->slice_dec_num,
+ inst->vsi->dec.crc[0], inst->vsi->dec.crc[1], inst->vsi->dec.crc[2]);
+
+ inst->slice_dec_num++;
+ return 0;
+err_free_fb_out:
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
+ mtk_vdec_err(inst->ctx, "slice dec number: %d err: %d", inst->slice_dec_num, err);
+ return err;
+}
+
+static int vdec_h264_slice_single_decode_ex(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *unused, bool *res_chg)
{
struct vdec_h264_slice_inst *inst = h_vdec;
struct vdec_vpu_inst *vpu = &inst->vpu;
@@ -937,6 +1184,104 @@ static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs
return err;
}
+static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *unused, bool *res_chg)
+{
+ struct vdec_h264_slice_inst *inst = h_vdec;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+ struct mtk_video_dec_buf *src_buf_info, *dst_buf_info;
+ struct vdec_fb *fb;
+ unsigned char *buf;
+ unsigned int data[2], i;
+ u64 y_fb_dma, c_fb_dma;
+ struct mtk_vcodec_mem *mem;
+ int err, nal_start_idx;
+
+ /* bs NULL means flush decoder */
+ if (!bs)
+ return vpu_dec_reset(vpu);
+
+ fb = inst->ctx->dev->vdec_pdata->get_cap_buffer(inst->ctx);
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+ dst_buf_info = container_of(fb, struct mtk_video_dec_buf, frame_buffer);
+
+ y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0;
+ c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0;
+ mtk_vdec_debug(inst->ctx, "[h264-dec] [%d] y_dma=%llx c_dma=%llx",
+ inst->ctx->decoded_frame_cnt, y_fb_dma, c_fb_dma);
+
+ inst->vsi_ctx.dec.bs_buf_addr = (u64)bs->dma_addr;
+ inst->vsi_ctx.dec.bs_buf_size = bs->size;
+ inst->vsi_ctx.dec.y_fb_dma = y_fb_dma;
+ inst->vsi_ctx.dec.c_fb_dma = c_fb_dma;
+ inst->vsi_ctx.dec.vdec_fb_va = (u64)(uintptr_t)fb;
+
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
+ &dst_buf_info->m2m_buf.vb, true);
+ err = get_vdec_sig_decode_parameters(inst);
+ if (err)
+ goto err_free_fb_out;
+
+ memcpy(&inst->vsi_ctx.h264_slice_params, &inst->h264_slice_param,
+ sizeof(inst->vsi_ctx.h264_slice_params));
+
+ buf = (unsigned char *)bs->va;
+ nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
+ if (nal_start_idx < 0) {
+ err = -EINVAL;
+ goto err_free_fb_out;
+ }
+ inst->vsi_ctx.dec.nal_info = buf[nal_start_idx];
+
+ *res_chg = inst->resolution_changed;
+ if (inst->resolution_changed) {
+ mtk_vdec_debug(inst->ctx, "- resolution changed -");
+ if (inst->realloc_mv_buf) {
+ err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
+ inst->realloc_mv_buf = false;
+ if (err)
+ goto err_free_fb_out;
+ }
+ inst->resolution_changed = false;
+
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_ctx.mv_buf_dma[i] = mem->dma_addr;
+ }
+ }
+
+ memcpy(inst->vpu.vsi, &inst->vsi_ctx, sizeof(inst->vsi_ctx));
+ err = vpu_dec_start(vpu, data, 2);
+ if (err)
+ goto err_free_fb_out;
+
+ /* wait decoder done interrupt */
+ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
+ if (err)
+ mtk_vdec_err(inst->ctx, "decode timeout: pic_%d", inst->ctx->decoded_frame_cnt);
+
+ inst->vsi->dec.timeout = !!err;
+ err = vpu_dec_end(vpu);
+ if (err)
+ goto err_free_fb_out;
+
+ memcpy(&inst->vsi_ctx, inst->vpu.vsi, sizeof(inst->vsi_ctx));
+ mtk_vdec_debug(inst->ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ inst->ctx->decoded_frame_cnt,
+ inst->vsi_ctx.dec.crc[0], inst->vsi_ctx.dec.crc[1],
+ inst->vsi_ctx.dec.crc[2], inst->vsi_ctx.dec.crc[3],
+ inst->vsi_ctx.dec.crc[4], inst->vsi_ctx.dec.crc[5],
+ inst->vsi_ctx.dec.crc[6], inst->vsi_ctx.dec.crc[7]);
+
+ inst->ctx->decoded_frame_cnt++;
+ return 0;
+
+err_free_fb_out:
+ mtk_vdec_err(inst->ctx, "dec frame number: %d err: %d", inst->ctx->decoded_frame_cnt, err);
+ return err;
+}
+
static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *unused, bool *res_chg)
{
@@ -946,8 +1291,17 @@ static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
if (!h_vdec)
return -EINVAL;
- if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE)
- ret = vdec_h264_slice_single_decode(h_vdec, bs, unused, res_chg);
+ if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE) {
+ if (IS_VDEC_SUPPORT_EX(inst->ctx->dev->dec_capability))
+ ret = vdec_h264_slice_single_decode_ex(h_vdec, bs, unused, res_chg);
+ else
+ ret = vdec_h264_slice_single_decode(h_vdec, bs, unused, res_chg);
+
+ return ret;
+ }
+
+ if (IS_VDEC_SUPPORT_EX(inst->ctx->dev->dec_capability))
+ ret = vdec_h264_slice_lat_decode_ex(h_vdec, bs, unused, res_chg);
else
ret = vdec_h264_slice_lat_decode(h_vdec, bs, unused, res_chg);
Rename the extend interface with _ex and sync the non extend driver. Adding capability to separate extend and non extend driver. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> --- .../vcodec/decoder/mtk_vcodec_dec_drv.h | 2 + .../decoder/vdec/vdec_h264_req_multi_if.c | 382 +++++++++++++++++- 2 files changed, 370 insertions(+), 14 deletions(-)