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CHROMIUM: rk3288-vpu: Set use_dma_bidirectional=1 for decoder CAPTURE queue

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This allows us to read out from decoded buffers to use them for reference
for decoding other frames.

Signed-off-by: Pawel Osciak <posciak@chromium.org>

BUG=chrome-os-partner:45346
TEST=video playback

Reviewed-on: https://chromium-review.googlesource.com/300727
Commit-Ready: Pawel Osciak <posciak@chromium.org>
Tested-by: Pawel Osciak <posciak@chromium.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Owen Lin <owenlin@chromium.org>

Change-Id: I454916b0862e541d1362413b29bfd3e51c8e3e6d
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
This commit is contained in:
Pawel Osciak 2015-09-16 21:23:29 +09:00 committed by Huang, Tao
parent 27c9ba1463
commit f46a1068ae
1 changed files with 4 additions and 2 deletions
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6
drivers/media/platform/rk3288-vpu/rk3288_vpu.c
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@ -391,10 +391,12 @@ static int rk3288_vpu_open(struct file *filp)
q->lock = &dev->vpu_mutex;
q->buf_struct_size = sizeof(struct rk3288_vpu_buf);
if (vdev == dev->vfd_enc)
if (vdev == dev->vfd_enc) {
q->ops = get_enc_queue_ops();
else if (vdev == dev->vfd_dec)
} else if (vdev == dev->vfd_dec) {
q->ops = get_dec_queue_ops();
q->use_dma_bidirectional = 1;
}
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;