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-rw-r--r--drivers/staging/media/hantro/hantro_v4l2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index ed458866257a..22ad182ee972 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -408,6 +408,30 @@ hantro_update_requires_request(struct hantro_ctx *ctx, u32 fourcc)
}
}
+static void
+hantro_update_requires_hold_capture_buf(struct hantro_ctx *ctx, u32 fourcc)
+{
+ struct vb2_queue *vq;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ switch (fourcc) {
+ case V4L2_PIX_FMT_JPEG:
+ case V4L2_PIX_FMT_MPEG2_SLICE:
+ case V4L2_PIX_FMT_VP8_FRAME:
+ case V4L2_PIX_FMT_HEVC_SLICE:
+ case V4L2_PIX_FMT_VP9_FRAME:
+ vq->subsystem_flags &= ~(VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF);
+ break;
+ case V4L2_PIX_FMT_H264_SLICE:
+ vq->subsystem_flags |= VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
+ break;
+ default:
+ break;
+ }
+}
+
static int hantro_set_fmt_out(struct hantro_ctx *ctx,
struct v4l2_pix_format_mplane *pix_mp)
{
@@ -471,6 +495,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx,
ctx->dst_fmt.quantization = pix_mp->quantization;
hantro_update_requires_request(ctx, pix_mp->pixelformat);
+ hantro_update_requires_hold_capture_buf(ctx, pix_mp->pixelformat);
vpu_debug(0, "OUTPUT codec mode: %d\n", ctx->vpu_src_fmt->codec_mode);
vpu_debug(0, "fmt - w: %d, h: %d\n",

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