@@ -471,14 +471,19 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
sizeof(share_info->h264_slice_params));
fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
- y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0;
- vdec_fb_va = (unsigned long)fb;
+ if (!fb) {
+ err = -EBUSY;
+ mtk_vcodec_err(inst, "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 = fb ? (u64)fb->base_c.dma_addr : 0;
+ c_fb_dma = (u64)fb->base_c.dma_addr;
mtk_vcodec_debug(inst, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma,
c_fb_dma);
@@ -630,7 +635,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
err = vpu_dec_start(vpu, data, 2);
if (err) {
mtk_vcodec_debug(inst, "lat decode err: %d", err);
- goto err_scp_decode;
+ goto err_free_fb_out;
}
share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
@@ -647,12 +652,17 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* 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_vcodec_err(inst, "lat decode timeout: pic_%d", inst->slice_dec_num);
inst->vsi->dec.timeout = !!timeout;
err = vpu_dec_end(vpu);
- if (err == SLICE_HEADER_FULL || timeout || err == TRANS_BUFFER_FULL) {
- err = -EINVAL;
- goto err_scp_decode;
+ 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_vcodec_err(inst, "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 +
@@ -669,10 +679,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
inst->slice_dec_num++;
return 0;
-
-err_scp_decode:
- if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
- vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
err_free_fb_out:
vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
mtk_vcodec_err(inst, "slice dec number: %d err: %d", inst->slice_dec_num, err);
Will set lat buffer to lat_list two times when lat decode timeout for inner racing mode. If core thread can't get frame buffer, need to return error value. Fixes: 59fba9eed5a7 ("media: mediatek: vcodec: support stateless H.264 decoding for mt8192") Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> --- - fix comments according to AngeloGioacchino's suggestion. --- .../vcodec/vdec/vdec_h264_req_multi_if.c | 28 +++++++++++-------- 1 file changed, 17 insertions(+), 11 deletions(-)