From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Atanas Filipov <atanas.filipov@oss.qualcomm.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
Loic Poulain <loic.poulain@oss.qualcomm.com>,
Gjorgji Rosikopulos <gjorgji.rosikopulos@oss.qualcomm.com>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/6] media: qcom: camss: sm8250: do not set VFE core clock rates from CSID
Date: Mon, 26 Oct 2026 09:08:48 +0000 [thread overview]
Message-ID: <2665de15-dea8-493e-9a24-1c12cd9eda3f@linaro.org> (raw)
In-Reply-To: <20261024094027.3095475-4-atanas.filipov@oss.qualcomm.com>
On 24/10/2026 10:40, Atanas Filipov wrote:
> The SM8250 CSID resources list clock levels for the VFE core clocks and
> for the shared VFE Lite core clock. CSID power on runs after the VFE is
> powered on and sets these clocks to their lowest level, overriding the
> rate selected by the VFE from the pixel rate and lowering the shared
> VFE Lite clock under a running VFE Lite.
>
> The VFE core clocks are set by the VFE. Drop their levels from the CSID
> resources so that CSID only enables them.
>
> Fixes: b4436a18eedb ("media: camss: add support for SM8250 camss")
> Signed-off-by: Atanas Filipov <atanas.filipov@oss.qualcomm.com>
> Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
next prev parent reply other threads:[~2026-10-26 9:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-24 9:40 [PATCH v2 0/6] media: qcom: camss: share VFE clock sources on SM8250 Atanas Filipov
2026-10-24 9:40 ` [PATCH v2 1/6] media: qcom: camss: factor out the VFE minimum clock rate Atanas Filipov
2026-10-26 9:07 ` Bryan O'Donoghue
2026-10-24 9:40 ` [PATCH v2 2/6] media: qcom: camss: clamp VFE clock rates to the highest level Atanas Filipov
2026-10-26 9:08 ` Bryan O'Donoghue
2026-10-26 9:28 ` Loic Poulain
2026-10-26 13:18 ` Atanas Filipov
2026-10-24 9:40 ` [PATCH v2 3/6] media: qcom: camss: sm8250: do not set VFE core clock rates from CSID Atanas Filipov
2026-10-26 9:08 ` Bryan O'Donoghue [this message]
2026-10-24 9:40 ` [PATCH v2 4/6] media: qcom: camss: share VFE clock sources by the highest rate Atanas Filipov
2026-10-26 9:13 ` Bryan O'Donoghue
2026-10-26 13:18 ` Atanas Filipov
2026-10-24 9:40 ` [PATCH v2 5/6] media: qcom: camss: sm8250: set the VFE AREG clock rate from the VFE Atanas Filipov
2026-10-26 9:22 ` Bryan O'Donoghue
2026-10-26 13:18 ` Atanas Filipov
2026-10-24 9:40 ` [PATCH v2 6/6] media: qcom: camss: sm8250: set the camera NoC AXI " Atanas Filipov
2026-10-26 9:25 ` Bryan O'Donoghue
2026-10-26 13:18 ` Atanas Filipov
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