diff options
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index bfb4a4820a67..54ee2aa423e2 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -610,8 +610,12 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) goto err_mv_col_buf; } + /* + * NOTE: Multiplying by two deviates from CedarX logic, but it + * is for some unknown reason needed for H264 4K decoding on H6. + */ ctx->codec.h264.intra_pred_buf_size = - ALIGN(ctx->src_fmt.width, 64) * 5; + ALIGN(ctx->src_fmt.width, 64) * 5 * 2; ctx->codec.h264.intra_pred_buf = dma_alloc_coherent(dev->dev, ctx->codec.h264.intra_pred_buf_size, |