On 29/04/2021 12:58, Stanimir Varbanov wrote:
> This adds QC10C compressed pixel format in the Venus driver, and
> make it enumeratable from v4l2 clients.
enumeratable -> possible to discover
(or possibly 'enumerable', but I prefer the phrase suggested above)
>
> Note: The QC10C format shouldn't be possible to enumerate by the
> client if the decoded bitstream is not 10bits. This is not
10bits -> 10-bits
> implemented in this patch yet.
Obvious question: will this be done in a later patch that is being
prepared? Would it be better to wait until such a patch is available?
Regards,
Hans
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/helpers.c | 2 ++
> drivers/media/platform/qcom/venus/vdec.c | 6 +++++-
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 3a0b07d237a5..58bf2e0654ce 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -563,6 +563,8 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt)
> return HFI_COLOR_FORMAT_NV21;
> case V4L2_PIX_FMT_QC8C:
> return HFI_COLOR_FORMAT_NV12_UBWC;
> + case V4L2_PIX_FMT_QC10C:
> + return HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
> default:
> break;
> }
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index d4cc51fc019c..7ad8cd66b8bc 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -35,6 +35,10 @@ static const struct venus_format vdec_formats[] = {
> .num_planes = 1,
> .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> }, {
> + .pixfmt = V4L2_PIX_FMT_QC10C,
> + .num_planes = 1,
> + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> + },{
> .pixfmt = V4L2_PIX_FMT_NV12,
> .num_planes = 1,
> .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> @@ -1508,7 +1512,7 @@ static const struct hfi_inst_ops vdec_hfi_ops = {
> static void vdec_inst_init(struct venus_inst *inst)
> {
> inst->hfi_codec = HFI_VIDEO_CODEC_H264;
> - inst->fmt_out = &vdec_formats[6];
> + inst->fmt_out = &vdec_formats[8];
> inst->fmt_cap = &vdec_formats[0];
> inst->width = frame_width_min(inst);
> inst->height = ALIGN(frame_height_min(inst), 32);
>
