linux-kernel - Re: [PATCH 7/7] venus : Allow MIN/MAX settings for the v4l2 encoder controls defined range .

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Date:   Mon, 25 Jul 2022 13:41:19 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Viswanath Boma <quic_vboma@...cinc.com>,
        video.upstream.external@....qualcomm.com,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Vikash Garodia <quic_vgarodia@...cinc.com>
Subject: Re: [PATCH 7/7] venus : Allow MIN/MAX settings for the v4l2 encoder
 controls defined range .



On 7/12/22 15:23, Viswanath Boma wrote:
> From: Vikash Garodia <quic_vgarodia@...cinc.com>
> 
>  Control MIN/MAX range defined as 0 to 1 ,as MIN value setting enabled
>  for V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM .
> 
>  error details: fail: v4l2-test-controls.cpp(516): invalid maximum range check
> 
> Change-Id: I8db2585d35a72bf238cec4cd8f49661170e98a85
> Signed-off-by: Viswanath Boma <quic_vboma@...cinc.com>
> ---
>  drivers/media/platform/qcom/venus/venc_ctrls.c | 13 -------------
>  1 file changed, 13 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
> index 95fdad160732b..6dcbd3baa9c86 100644
> --- a/drivers/media/platform/qcom/venus/venc_ctrls.c
> +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
> @@ -323,19 +323,6 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
>  		if (ctr->profile.h264 != V4L2_MPEG_VIDEO_H264_PROFILE_HIGH &&
>  		    ctr->profile.h264 != V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH)
>  			return -EINVAL;
> -
> -		/*
> -		 * In video firmware, 8x8 transform is supported only for
> -		 * high profile(HP) and constrained high profile(CHP).
> -		 * If client wants to disable 8x8 transform for HP/CHP,
> -		 * it is better to set profile as main profile(MP).
> -		 * Because there is no difference between HP and MP
> -		 * if we disable 8x8 transform for HP.
> -		 */
> -

Please keep the comment.

> -		if (ctrl->val == 0)
> -			return -EINVAL;
> -
>  		ctr->h264_8x8_transform = ctrl->val;
>  		break;
>  	default:

-- 
regards,
Stan