On Thu, Jun 28, 2018 at 12:30 AM Stanimir Varbanov
<stanimir.varbanov@xxxxxxxxxx> wrote:
>
> Add and use a helper function to set actual buffer size for
> particular buffer type. This is also preparation to use
> the second decoder output.
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/helpers.c | 12 ++++++++++++
> drivers/media/platform/qcom/venus/helpers.h | 1 +
> drivers/media/platform/qcom/venus/vdec.c | 10 ++--------
> 3 files changed, 15 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index e3dc2772946f..0cce664f093d 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -541,6 +541,18 @@ int venus_helper_set_dyn_bufmode(struct venus_inst *inst)
> }
> EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode);
>
> +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype)
> +{
> + u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
const u32? Also valid for similar declarations in later patches.
> + struct hfi_buffer_size_actual bufsz;
> +
> + bufsz.type = buftype;
> + bufsz.size = bufsize;
> +
> + return hfi_session_set_property(inst, ptype, &bufsz);
> +}
> +EXPORT_SYMBOL_GPL(venus_helper_set_bufsize);
> +
> static void delayed_process_buf_func(struct work_struct *work)
> {
> struct venus_buffer *buf, *n;
> diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
> index 52b961ed491e..cd306bd8978f 100644
> --- a/drivers/media/platform/qcom/venus/helpers.h
> +++ b/drivers/media/platform/qcom/venus/helpers.h
> @@ -41,6 +41,7 @@ int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
> unsigned int output_bufs);
> int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
> int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
> +int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
> void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
> void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
> void venus_helper_init_instance(struct venus_inst *inst);
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 92669a358a90..eae9c651ac91 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -710,7 +710,6 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count)
> {
> struct venus_inst *inst = vb2_get_drv_priv(q);
> struct venus_core *core = inst->core;
> - u32 ptype;
> int ret;
>
> mutex_lock(&inst->lock);
> @@ -740,13 +739,8 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count)
> goto deinit_sess;
>
> if (core->res->hfi_version == HFI_VERSION_3XX) {
> - struct hfi_buffer_size_actual buf_sz;
> -
> - ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
> - buf_sz.type = HFI_BUFFER_OUTPUT;
> - buf_sz.size = inst->output_buf_size;
> -
> - ret = hfi_session_set_property(inst, ptype, &buf_sz);
> + ret = venus_helper_set_bufsize(inst, inst->output_buf_size,
> + HFI_BUFFER_OUTPUT);
> if (ret)
> goto deinit_sess;
> }
> --
> 2.14.1
>
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