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Message-ID: <2ba3cef1-cdd3-4f38-b378-b91474c0ff5f@linaro.org>
Date: Mon, 8 Jan 2024 11:32:11 +0000
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Subject: Re: [PATCH] media: venus: flush all buffers in output plane streamoff
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To: Dikshita Agarwal <quic_dikshita@quicinc.com>,
 Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
 Vikash Garodia <quic_vgarodia@quicinc.com>, Andy Gross <agross@kernel.org>,
 Bjorn Andersson <andersson@kernel.org>,
 Konrad Dybcio <konrad.dybcio@linaro.org>,
 Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
 linux-kernel@vger.kernel.org
References: <1704695615-1036-1-git-send-email-quic_dikshita@quicinc.com>
From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
In-Reply-To: <1704695615-1036-1-git-send-email-quic_dikshita@quicinc.com>
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On 08/01/2024 06:33, Dikshita Agarwal wrote:
> For scenarios, when source change is followed by VIDIOC_STREAMOFF
> on output plane, driver should discard any queued OUTPUT
> buffers, which are not decoded or dequeued.
> Flush with HFI_FLUSH_INPUT does not have any actual impact.
> So, fix it, by invoking HFI_FLUSH_ALL, which will flush all
> queued buffers.
> 
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
>   drivers/media/platform/qcom/venus/vdec.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 29130a9..0d2ab95 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -1255,7 +1255,7 @@ static int vdec_stop_output(struct venus_inst *inst)
>   		break;
>   	case VENUS_DEC_STATE_INIT:
>   	case VENUS_DEC_STATE_CAPTURE_SETUP:
> -		ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true);
> +		ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
>   		break;
>   	default:
>   		break;

Missing

Fixes: 85872f861d4c ("media: venus: Mark last capture buffer")

Once fixed

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

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