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path: root/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
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Diffstat (limited to 'drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c')
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 9abd39cae38c..cb45fda9aaeb 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -82,7 +82,10 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
dma_addr_t fwd_luma_addr, fwd_chroma_addr;
dma_addr_t bwd_luma_addr, bwd_chroma_addr;
struct cedrus_dev *dev = ctx->dev;
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
const u8 *matrix;
+ int forward_idx;
+ int backward_idx;
unsigned int i;
u32 reg;
@@ -156,23 +159,19 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
cedrus_write(dev, VE_DEC_MPEG_PICBOUNDSIZE, reg);
/* Forward and backward prediction reference buffers. */
+ forward_idx = vb2_find_timestamp(cap_q,
+ slice_params->forward_ref_ts, 0);
- fwd_luma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->forward_ref_index,
- 0);
- fwd_chroma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->forward_ref_index,
- 1);
+ fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0);
+ fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr);
- bwd_luma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->backward_ref_index,
- 0);
- bwd_chroma_addr = cedrus_dst_buf_addr(ctx,
- slice_params->backward_ref_index,
- 1);
+ backward_idx = vb2_find_timestamp(cap_q,
+ slice_params->backward_ref_ts, 0);
+ bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0);
+ bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr);