Re: [PATCH 3/4] venus: add handling of bit depth change from firmwar

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On 4.05.2023 12:36, Dikshita Agarwal wrote:
> Set opb format to TP10_UWC and dpb to client set format
> when bit depth change to 10 bit is detecting by firmware.
> 
> Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/helpers.c | 18 ++++++++++++++++++
>  drivers/media/platform/qcom/venus/vdec.c    |  5 ++++-
>  2 files changed, 22 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 4ad6232..4f48ebd 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -1770,6 +1770,24 @@ int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
>  	if (!caps)
>  		return -EINVAL;
>  
> +	if (inst->bit_depth == VIDC_BITDEPTH_10 &&
> +	    inst->session_type == VIDC_SESSION_TYPE_DEC) {
This could be unbroken

> +		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> +						HFI_COLOR_FORMAT_YUV420_TP10_UBWC);
> +		found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2,
> +					   fmt);
This could be unbroken

Otherwise I think this lgtm

Acked-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> +		if (found_ubwc && found) {
> +			/*
> +			 * Hard-code DPB buffers to be 10bit UBWC
> +			 * until V4L2 is able to expose compressed/tiled
> +			 * formats to applications.
> +			 */
> +			*out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
> +			*out2_fmt = fmt;
> +			return 0;
> +		}
> +	}
> +
>  	if (ubwc) {
>  		ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE;
>  		found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 687d62e..69f7f6e 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -701,6 +701,9 @@ static int vdec_set_work_route(struct venus_inst *inst)
>  }
>  
>  #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
> +#define is_10bit_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_10_BIT_BASE & \
> +				 HFI_COLOR_FORMAT_UBWC_BASE))
> +
>  
>  static int vdec_output_conf(struct venus_inst *inst)
>  {
> @@ -748,7 +751,7 @@ static int vdec_output_conf(struct venus_inst *inst)
>  		inst->opb_fmt = out2_fmt;
>  		inst->dpb_buftype = HFI_BUFFER_OUTPUT;
>  		inst->dpb_fmt = out_fmt;
> -	} else if (is_ubwc_fmt(out2_fmt)) {
> +	} else if (is_ubwc_fmt(out2_fmt) || is_10bit_ubwc_fmt(out_fmt)) {
>  		inst->opb_buftype = HFI_BUFFER_OUTPUT;
>  		inst->opb_fmt = out_fmt;
>  		inst->dpb_buftype = HFI_BUFFER_OUTPUT2;



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