From: Bjorn Helgaas <helgaas@kernel.org>
To: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Cc: "Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Rob Herring" <robh@kernel.org>,
linux-pci@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
mhi@lists.linux.dev, quic_vbadigan@quicinc.com,
quic_ramkri@quicinc.com, quic_nitegupt@quicinc.com,
quic_skananth@quicinc.com, quic_parass@quicinc.com
Subject: Re: [PATCH v6 1/5] PCI: endpoint: Add wakeup host API to EPC core
Date: Wed, 10 Jul 2024 07:17:55 -0500 [thread overview]
Message-ID: <20240710121755.GA241182@bhelgaas> (raw)
In-Reply-To: <20240710-wakeup_host-v6-1-ef00f31ea38d@quicinc.com>
On Wed, Jul 10, 2024 at 04:46:08PM +0530, Krishna chaitanya chundru wrote:
> Endpoint cannot send any data/MSI when the D-state is in
> D3cold or D3hot. Endpoint needs to wake up the host to
> bring the D-state to D0.
>
> Endpoint can toggle wake signal when the D-state is in D3cold and vaux is
> not supplied or can send inband PME.
>
> To support this add wakeup_host() callback to the EPC core.
Wrap to fill 75 columns consistently. Also applies to other patches
in series. In some cases you may intend separate paragraphs; add
blank lines between in those cases.
s/D-state is in D3cold/D-state is D3cold/ (a couple times here, also
applies to other patches and MHI state)
s/vaux/Vaux/ to match spec usage.
next prev parent reply other threads:[~2024-07-10 12:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 11:16 [PATCH v6 0/5] PCI: EPC: Add support to wake up host from D3 states Krishna chaitanya chundru
2024-07-10 11:16 ` [PATCH v6 1/5] PCI: endpoint: Add wakeup host API to EPC core Krishna chaitanya chundru
2024-07-10 12:17 ` Bjorn Helgaas [this message]
2024-07-10 11:16 ` [PATCH v6 2/5] PCI: dwc: Add wakeup host op to pci_epc_ops Krishna chaitanya chundru
2024-07-10 11:16 ` [PATCH v6 3/5] PCI: qcom-ep: Add wake up host op to dw_pcie_ep_ops Krishna chaitanya chundru
2024-07-11 17:04 ` Bjorn Helgaas
2024-07-10 11:16 ` [PATCH v6 4/5] PCI: epf-mhi: Add wakeup host op Krishna chaitanya chundru
2024-07-11 16:56 ` Bjorn Helgaas
2024-07-10 11:16 ` [PATCH v6 5/5] bus: mhi: ep: wake up host if the MHI state is in M3 Krishna chaitanya chundru
2024-07-11 16:47 ` Bjorn Helgaas
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