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-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h264.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 826324faad7e..6ebb39e0c0ce 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -76,7 +76,7 @@ static const struct cedrus_control cedrus_controls[] = {
.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
},
.codec = CEDRUS_CODEC_H264,
- .required = true,
+ .required = false,
},
{
.cfg = {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index fe041b444385..28319351e909 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -238,8 +238,12 @@ static void cedrus_write_scaling_lists(struct cedrus_ctx *ctx,
{
const struct v4l2_ctrl_h264_scaling_matrix *scaling =
run->h264.scaling_matrix;
+ const struct v4l2_ctrl_h264_pps *pps = run->h264.pps;
struct cedrus_dev *dev = ctx->dev;
+ if (!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT))
+ return;
+
cedrus_h264_write_sram(dev, CEDRUS_SRAM_H264_SCALING_LIST_8x8_0,
scaling->scaling_list_8x8[0],
sizeof(scaling->scaling_list_8x8[0]));
@@ -442,6 +446,8 @@ static void cedrus_set_params(struct cedrus_ctx *ctx,
reg |= (pps->second_chroma_qp_index_offset & 0x3f) << 16;
reg |= (pps->chroma_qp_index_offset & 0x3f) << 8;
reg |= (pps->pic_init_qp_minus26 + 26 + slice->slice_qp_delta) & 0x3f;
+ if (pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT)
+ reg |= VE_H264_SHS_QP_SCALING_MATRIX_DEFAULT;
cedrus_write(dev, VE_H264_SHS_QP, reg);
// clear status flags