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SubjectRe: [PATCH v2 2/3] media: cedrus: Fix H264 default reference index count
Hi,

On Wed 02 Oct 19, 21:35, Jernej Skrabec wrote:
> Reference index count in VE_H264_PPS should come from PPS control.
> However, this is not really important, because reference index count is
> in our case always overridden by that from slice header.

Thanks for the fixup!

Our libva userspace and v4l2-request testing tool currently don't provide this,
but I have a pending merge request adding it for the hantro so it's good to go.

Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
> drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> index bd848146eada..4a0e69855c7f 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> @@ -364,12 +364,8 @@ static void cedrus_set_params(struct cedrus_ctx *ctx,
>
> // picture parameters
> reg = 0;
> - /*
> - * FIXME: the kernel headers are allowing the default value to
> - * be passed, but the libva doesn't give us that.
> - */
> - reg |= (slice->num_ref_idx_l0_active_minus1 & 0x1f) << 10;
> - reg |= (slice->num_ref_idx_l1_active_minus1 & 0x1f) << 5;
> + reg |= (pps->num_ref_idx_l0_default_active_minus1 & 0x1f) << 10;
> + reg |= (pps->num_ref_idx_l1_default_active_minus1 & 0x1f) << 5;
> reg |= (pps->weighted_bipred_idc & 0x3) << 2;
> if (pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE)
> reg |= VE_H264_PPS_ENTROPY_CODING_MODE;
> --
> 2.23.0
>
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