Re: [PATCH v2 2/8] venus: helpers: Add a new helper for buffer processing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 11, 2020 at 6:38 AM Stanimir Varbanov
<stanimir.varbanov@xxxxxxxxxx> wrote:
>
> The new helper will be used from encoder and decoder drivers
> to enqueue buffers for processing by firmware.
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/helpers.c | 20 ++++++++++++++++++++
>  drivers/media/platform/qcom/venus/helpers.h |  1 +
>  2 files changed, 21 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index efa2781d6f55..688e3e3e8362 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -1369,6 +1369,26 @@ void venus_helper_vb2_buf_queue(struct vb2_buffer *vb)
>  }
>  EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue);
>
> +void venus_helper_process_buf(struct vb2_buffer *vb)
> +{
> +       struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
> +       struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
> +       int ret;
> +
> +       cache_payload(inst, vb);
> +
> +       if (vb2_start_streaming_called(vb->vb2_queue)) {
> +               ret = is_buf_refed(inst, vbuf);
> +               if (ret)
> +                       return;
> +
> +               ret = session_process_buf(inst, vbuf);
> +               if (ret)
> +                       return_buf_error(inst, vbuf);
> +       }
> +}
> +EXPORT_SYMBOL_GPL(venus_helper_process_buf);
> +
>  void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
>                                enum vb2_buffer_state state)
>  {
> diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
> index f36c9f717798..231af29667e7 100644
> --- a/drivers/media/platform/qcom/venus/helpers.h
> +++ b/drivers/media/platform/qcom/venus/helpers.h
> @@ -19,6 +19,7 @@ void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
>  int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
>  int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
>  void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
> +void venus_helper_process_buf(struct vb2_buffer *vb);
>  void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
>  int venus_helper_vb2_start_streaming(struct venus_inst *inst);
>  void venus_helper_m2m_device_run(void *priv);
> --
> 2.17.1
>

Reviewed-by: Fritz Koenig <frkoenig@xxxxxxxxxxxx>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux