From: Vinod Koul <vkoul@kernel.org>
To: "Mukesh Kumar Savaliya" <quic_msavaliy@quicinc.com>,
"Viken Dadhaniya" <quic_vdadhani@quicinc.com>,
"Andi Shyti" <andi.shyti@kernel.org>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Jyothi Kumar Seerapu" <jyothi.seerapu@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, quic_vtanuku@quicinc.com
Subject: Re: [PATCH v8 0/2] i2c: i2c-qcom-geni: Add Block event interrupt support
Date: Thu, 16 Oct 2025 20:32:17 +0530 [thread overview]
Message-ID: <176062693701.525215.15119814964609949547.b4-ty@kernel.org> (raw)
In-Reply-To: <20250925120035.2844283-1-jyothi.seerapu@oss.qualcomm.com>
On Thu, 25 Sep 2025 17:30:33 +0530, Jyothi Kumar Seerapu wrote:
> The I2C driver gets an interrupt upon transfer completion.
> When handling multiple messages in a single transfer, this
> results in N interrupts for N messages, leading to significant
> software interrupt latency.
>
> To mitigate this latency, utilize Block Event Interrupt (BEI)
> mechanism. Enabling BEI instructs the hardware to prevent interrupt
> generation and BEI is disabled when an interrupt is necessary.
>
> [...]
Applied, thanks!
[1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
commit: 4e8331317e73902e8b2663352c8766227e633901
[2/2] i2c: i2c-qcom-geni: Add Block event interrupt support
commit: 398035178503bf662281bbffb4bebce1460a4bc5
Best regards,
--
~Vinod
prev parent reply other threads:[~2025-10-16 15:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 12:00 [PATCH v8 0/2] i2c: i2c-qcom-geni: Add Block event interrupt support Jyothi Kumar Seerapu
2025-09-25 12:00 ` [PATCH v8 1/2] dmaengine: qcom: gpi: Add GPI " Jyothi Kumar Seerapu
2025-09-26 22:35 ` Dmitry Baryshkov
2025-10-03 18:48 ` Andi Shyti
2025-09-25 12:00 ` [PATCH v8 2/2] i2c: i2c-qcom-geni: Add " Jyothi Kumar Seerapu
2025-09-26 22:36 ` Dmitry Baryshkov
2025-10-01 9:35 ` Mukesh Savaliya
2025-10-01 10:26 ` Mukesh Savaliya
2025-10-03 18:50 ` Andi Shyti
2025-10-16 12:17 ` Vinod Koul
2025-10-16 15:02 ` Vinod Koul [this message]
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