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From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Hitesh Patel <hitesh@ebytelogic.com>,
	Gjorgji Rosikopulos <gjorgji.rosikopulos@oss.qualcomm.com>
Cc: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Atanas Filipov <atanas.filipov@oss.qualcomm.com>,
	Jigarkumar Zala <jigarkumar.zala@oss.qualcomm.com>,
	linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, ravi@ebytelogic.com
Subject: Re: [PATCH 2/2] media: qcom: camss: Enable the streams API on SC7280
Date: Wed, 16 Sep 2026 09:08:04 +0100	[thread overview]
Message-ID: <fcf04e15-d47c-4b42-a94b-077486cf634a@linaro.org> (raw)
In-Reply-To: <20260915121536.19207-2-hitesh@ebytelogic.com>

On 15/09/2026 13:15, Hitesh Patel wrote:
> Set streams_enable on every CSIPHY, CSID and VFE line of SC7280, as
> done for SM8250.
> 
> Tested on RB3 Gen2 (QCS6490) with two GMSL cameras behind a MAX9296A
> deserializer, one camera per CSI-2 port, so two independent pipelines
> share the deserializer subdev: both cameras stream concurrently, and
> each can be started and stopped repeatedly while the other keeps
> streaming, without the WARN in call_s_stream() and without the second
> pipeline tearing the first one down that the legacy s_stream path
> produces. The CSID test pattern generator keeps working.
> 
> Signed-off-by: Hitesh Patel<hitesh@ebytelogic.com>
> ---
>   drivers/media/platform/qcom/camss/camss.c | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
> index 0201debd4..2023c0df2 100644
> --- a/drivers/media/platform/qcom/camss/camss.c
> +++ b/drivers/media/platform/qcom/camss/camss.c
> @@ -2280,6 +2280,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
>   		.reg = { "csiphy0" },
>   		.interrupt = { "csiphy0" },
>   		.csiphy = {
> +			.streams_enable = true,

Set it @ the SoC not for each csiphy and csid.

---
bod

  reply	other threads:[~2026-09-16  8:08 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-11  6:22 [PATCH 0/8] media: qcom: camss: add V4L2 subdev streams API support Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11  6:22 ` [PATCH 1/8] media: qcom: camss: Add streams API support for CSIPHY Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 10:37   ` Bryan O'Donoghue
2026-09-11 13:00     ` Gjorgji Rosikopulos (Consultant)
2026-09-11  6:22 ` [PATCH 2/8] media: qcom: camss: Add streams API hw_ops to CSID interface Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 10:43   ` Bryan O'Donoghue
2026-09-11 14:05     ` Gjorgji Rosikopulos (Consultant)
2026-09-11  6:22 ` [PATCH 3/8] media: qcom: camss: Implement CSID streams API hw_ops for gen2 Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 10:46   ` Bryan O'Donoghue
2026-09-11 14:08     ` Gjorgji Rosikopulos (Consultant)
2026-09-11 13:30   ` Loic Poulain
2026-09-11 14:17     ` Gjorgji Rosikopulos (Consultant)
2026-09-12  5:34       ` Gjorgji Rosikopulos (Consultant)
2026-09-11  6:22 ` [PATCH 4/8] media: qcom: camss: Add streams API support in CSID subdevice Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 11:35   ` Bryan O'Donoghue
2026-09-11 14:33     ` Gjorgji Rosikopulos (Consultant)
2026-09-11  6:22 ` [PATCH 5/8] media: qcom: camss: Fix CSID-to-VFE all-to-all link crossbar on sm8250 Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 11:37   ` Bryan O'Donoghue
2026-09-11 14:37     ` Gjorgji Rosikopulos (Consultant)
2026-09-11  6:22 ` [PATCH 6/8] media: qcom: camss: add streams API support for VFE Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11  6:22 ` [PATCH 7/8] media: qcom: camss: add streams API support in camss-video Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11  6:22 ` [PATCH 8/8] media: qcom: camss: enable streams API on SM8250 Gjorgji.Rosikopulos.gjorgji.rosikopulos
2026-09-11 10:19 ` [PATCH 0/8] media: qcom: camss: add V4L2 subdev streams API support Bryan O'Donoghue
2026-09-11 12:55   ` Gjorgji Rosikopulos (Consultant)
2026-09-15 12:15 ` Hitesh Patel
2026-09-15 12:15 ` [PATCH 1/2] media: qcom: camss: Do not link CSID source pads the CSID does not have Hitesh Patel
2026-09-15 12:15   ` [PATCH 2/2] media: qcom: camss: Enable the streams API on SC7280 Hitesh Patel
2026-09-16  8:08     ` Bryan O'Donoghue [this message]
2026-09-16  8:31       ` Hitesh Patel
2026-09-16  5:53   ` [PATCH v2 0/2] media: qcom: camss: SC7280 fixes for the streams API series Hitesh Patel
2026-09-16  5:53     ` [PATCH v2 1/2] media: qcom: camss: Do not link CSID source pads the CSID does not have Hitesh Patel
2026-09-16  5:53     ` [PATCH v2 2/2] media: qcom: camss: Enable the streams API on SC7280 Hitesh Patel
2026-09-16  6:54   ` [PATCH v3 0/2] media: qcom: camss: SC7280 fixes for the streams API series Hitesh Patel
2026-09-16  6:54     ` [PATCH v3 1/2] media: qcom: camss: Do not link CSID source pads the CSID does not have Hitesh Patel
2026-09-16  6:54     ` [PATCH v3 2/2] media: qcom: camss: Enable the streams API on SC7280 Hitesh Patel

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