linux-kernel - Re: [PATCH v2 23/29] venus: helpers: add a helper to return opb buffer sizes

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Date:   Thu, 31 May 2018 18:20:04 +0900
From:   Tomasz Figa <tfiga@...omium.org>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        vgarodia@...eaurora.org
Subject: Re: [PATCH v2 23/29] venus: helpers: add a helper to return opb
 buffer sizes

On Tue, May 15, 2018 at 5:02 PM Stanimir Varbanov
<stanimir.varbanov@...aro.org> wrote:
>
> Add a helper function to return current output picture buffer size.
> OPB sizes can vary depending on the selected decoder output(s).
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
> ---
>  drivers/media/platform/qcom/venus/core.h    | 10 ++++++++++
>  drivers/media/platform/qcom/venus/helpers.c | 15 +++++++++++++++
>  drivers/media/platform/qcom/venus/helpers.h |  1 +
>  3 files changed, 26 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
> index 255292899204..4d6c05f156c4 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -234,6 +234,11 @@ struct venus_buffer {
>   * @num_output_bufs:   holds number of output buffers
>   * @input_buf_size     holds input buffer size
>   * @output_buf_size:   holds output buffer size
> + * @output2_buf_size:  holds secondary decoder output buffer size
> + * @dpb_buftype:       decoded picture buffer type
> + * @dpb_fmt:           decodec picture buffre raw format

typo: s/decodec/decoded/ and s/buffre/buffer/

> + * @opb_buftype:       output picture buffer type
> + * @opb_fmt:           output picture buffer raw format
>   * @reconfig:  a flag raised by decoder when the stream resolution changed
>   * @reconfig_width:    holds the new width
>   * @reconfig_height:   holds the new height
> @@ -282,6 +287,11 @@ struct venus_inst {
>         unsigned int num_output_bufs;
>         unsigned int input_buf_size;
>         unsigned int output_buf_size;
> +       unsigned int output2_buf_size;
> +       u32 dpb_buftype;
> +       u32 dpb_fmt;

These 2 don't seem to be used.

Best regards,
Tomasz