From: Krishna chaitanya chundru <quic_krichai@quicinc.com>
To: "Jingoo Han" <jingoohan1@gmail.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>
Cc: <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-msm@vger.kernel.org>, <quic_mrana@quicinc.com>,
<quic_vbadigan@quicinc.com>,
Krishna chaitanya chundru <quic_krichai@quicinc.com>
Subject: [PATCH v3 3/3] PCI: qcom: Update ICC and OPP values during link up event
Date: Fri, 1 Nov 2024 17:04:14 +0530 [thread overview]
Message-ID: <20241101-remove_wait-v3-3-7accf27f7202@quicinc.com> (raw)
In-Reply-To: <20241101-remove_wait-v3-0-7accf27f7202@quicinc.com>
As part of the PCIe link up event, update ICC and OPP values
as at this point only driver can know the link speed and
width of the PCIe link.
Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
---
drivers/pci/controller/dwc/pcie-qcom.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 474b7525442d..5826c0e7ca0b 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1558,6 +1558,8 @@ static irqreturn_t qcom_pcie_global_irq_thread(int irq, void *data)
pci_lock_rescan_remove();
pci_rescan_bus(pp->bridge->bus);
pci_unlock_rescan_remove();
+
+ qcom_pcie_icc_opp_update(pcie);
} else {
dev_WARN_ONCE(dev, 1, "Received unknown event. INT_STATUS: 0x%08x\n",
status);
--
2.34.1
next prev parent reply other threads:[~2024-11-01 11:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-01 11:34 [PATCH v3 0/3] PCI: dwc: Skip waiting for link up if vendor drivers can detect Link " Krishna chaitanya chundru
2024-11-01 11:34 ` [PATCH v3 1/3] " Krishna chaitanya chundru
2024-11-01 15:26 ` Bjorn Andersson
2024-11-04 6:15 ` Krishna Chaitanya Chundru
2024-11-15 6:29 ` Manivannan Sadhasivam
2024-11-01 11:34 ` [PATCH v3 2/3] PCI: qcom: Set linkup_irq if global IRQ handler is present Krishna chaitanya chundru
2024-11-01 15:30 ` Bjorn Andersson
2024-11-04 6:17 ` Krishna Chaitanya Chundru
2024-11-01 11:34 ` Krishna chaitanya chundru [this message]
2024-11-01 15:40 ` [PATCH v3 3/3] PCI: qcom: Update ICC and OPP values during link up event Bjorn Andersson
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