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From: Vinod Koul <vkoul@kernel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: andersson@kernel.org, dmitry.baryshkov@linaro.org,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled
Date: Thu, 10 Nov 2022 12:45:53 +0530	[thread overview]
Message-ID: <Y2ylKQvPhLEyRusv@matsya> (raw)
In-Reply-To: <20221102081835.41892-1-manivannan.sadhasivam@linaro.org>

On 02-11-22, 13:48, Manivannan Sadhasivam wrote:
> The PCIe QMP 4x2 RC PHY generates high latency when ASPM is enabled. This
> seem to be fixed by clearing the QPHY_V5_20_PCS_PCIE_PRESET_P10_POST
> register of the pcs_misc register space.

Applied, thanks

-- 
~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: andersson@kernel.org, dmitry.baryshkov@linaro.org,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled
Date: Thu, 10 Nov 2022 12:45:53 +0530	[thread overview]
Message-ID: <Y2ylKQvPhLEyRusv@matsya> (raw)
In-Reply-To: <20221102081835.41892-1-manivannan.sadhasivam@linaro.org>

On 02-11-22, 13:48, Manivannan Sadhasivam wrote:
> The PCIe QMP 4x2 RC PHY generates high latency when ASPM is enabled. This
> seem to be fixed by clearing the QPHY_V5_20_PCS_PCIE_PRESET_P10_POST
> register of the pcs_misc register space.

Applied, thanks

-- 
~Vinod

-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

  parent reply	other threads:[~2022-11-10  7:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-02  8:18 [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled Manivannan Sadhasivam
2022-11-02  8:18 ` Manivannan Sadhasivam
2022-11-02  8:18 ` [PATCH v2 2/2] phy: qcom-qmp-pcie: Fix sm8450_qmp_gen4x2_pcie_pcs_tbl[] register names Manivannan Sadhasivam
2022-11-02  8:18   ` Manivannan Sadhasivam
2022-11-10  7:15 ` Vinod Koul [this message]
2022-11-10  7:15   ` [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled Vinod Koul

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