From: "Krzysztof Wilczyński" <kw@linux.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Kunihiko Hayashi <hayashi.kunihiko@socionext.com>,
linux-pci@vger.kernel.org,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Frank Li <Frank.Li@nxp.com>,
Minghuan Lian <minghuan.Lian@nxp.com>,
Thierry Reding <thierry.reding@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
Marek Vasut <marek.vasut+renesas@gmail.com>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Rob Herring <robh@kernel.org>,
Jesper Nilsson <jesper.nilsson@axis.com>,
linux-tegra@vger.kernel.org, linux-arm-kernel@axis.com,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-rockchip@lists.infradead.org,
NXP Linux Team <linux-imx@nxp.com>,
Shawn Lin <shawn.lin@rock-chips.com>,
Richard Zhu <hongxing.zhu@nxp.com>,
Srikanth Thokala <srikanth.thokala@intel.com>,
linux-arm-msm@vger.kernel.org,
Sascha Hauer <s.hauer@pengutronix.de>,
linuxppc-dev@lists.ozlabs.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-omap@vger.kernel.org, Mingkai Hu <mingkai.hu@nxp.com>,
linux-arm-kernel@lists.infradead.org, Roy Zang <roy.zang@nxp.com>,
Niklas Cassel <cassel@kernel.org>,
Jingoo Han <jingoohan1@gmail.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Heiko Stuebner <heiko@sntech.de>,
linux-kernel@vger.kernel.org, Vidya Sagar <vidyas@nvidia.com>,
linux-renesas-soc@vger.kernel.org,
Masami Hiramatsu <mhiramat@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
Lucas Stach <l.stach@pengutronix.de>
Subject: Re: [PATCH v12 0/8] PCI: dwc: ep: Fix DBI access failure for drivers requiring refclk from host
Date: Sat, 18 May 2024 02:04:58 +0900 [thread overview]
Message-ID: <20240517170458.GA1947919@rocinante> (raw)
In-Reply-To: <20240327-pci-dbi-rework-v12-0-082625472414@linaro.org>
Hello,
> This series is the continuation of previous work by Vidya Sagar [1] to fix the
> issues related to accessing DBI register space before completing the core
> initialization in some EP platforms like Tegra194/234 and Qcom EP.
>
> Since Vidya is busy, I took over the series based on his consent (off-list
> discussion).
>
> NOTE
> ====
>
> Based on the comments received in v7 [2], I've heavily modified the series
> to fix several other issues reported by Bjorn and Niklas. One noticeable
> change is getting rid of the 'core_init_notifer' flag added to differentiate
> between glue drivers requiring refclk from host and drivers getting refclk
> locally.
>
> By getting rid of this flag, now both the DWC EP driver and the EPF drivers
> can use a single flow and need not distinguish between the glue drivers.
>
> We can also get rid of the 'link_up_notifier' flag in the future by following
> the same convention.
>
> Testing
> =======
>
> I've tested the series on Qcom SM8450 based dev board that depends on refclk
> from host with EPF_MHI driver. It'd be good to test this series on platforms
> that generate refclk locally and also with EPF_TEST driver.
Applied to controller/dwc, thank you!
[01/08] PCI: dwc: ep: Fix DBI access failure for drivers requiring refclk from host
https://git.kernel.org/pci/pci/c/869bc5253406
[02/08] PCI: dwc: ep: Add Kernel-doc comments for APIs
https://git.kernel.org/pci/pci/c/7cbebc86c72a
[03/08] PCI: dwc: ep: Remove deinit() callback from struct dw_pcie_ep_ops
https://git.kernel.org/pci/pci/c/b7dec6b85089
[04/08] PCI: dwc: ep: Rename dw_pcie_ep_exit() to dw_pcie_ep_deinit()
https://git.kernel.org/pci/pci/c/c8682a3314c1
[05/08] PCI: dwc: ep: Introduce dw_pcie_ep_cleanup() API for drivers supporting PERST#
https://git.kernel.org/pci/pci/c/570d7715eed8
[06/08] PCI: dwc: ep: Rename dw_pcie_ep_init_complete() to dw_pcie_ep_init_registers()
https://git.kernel.org/pci/pci/c/7d6e64c443ea
[07/08] PCI: dwc: ep: Call dw_pcie_ep_init_registers() API directly from all glue drivers
https://git.kernel.org/pci/pci/c/df69e17ccc2f
[08/08] PCI: endpoint: Remove "core_init_notifier" flag
https://git.kernel.org/pci/pci/c/a01e7214bef9
Krzysztof
prev parent reply other threads:[~2024-05-17 17:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 9:13 [PATCH v12 0/8] PCI: dwc: ep: Fix DBI access failure for drivers requiring refclk from host Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 1/8] " Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 2/8] PCI: dwc: ep: Add Kernel-doc comments for APIs Manivannan Sadhasivam
2024-04-12 19:58 ` Bjorn Helgaas
2024-04-15 14:00 ` Manivannan Sadhasivam
2024-04-15 14:34 ` Bjorn Helgaas
2024-03-27 9:13 ` [PATCH v12 3/8] PCI: dwc: ep: Remove deinit() callback from struct dw_pcie_ep_ops Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 4/8] PCI: dwc: ep: Rename dw_pcie_ep_exit() to dw_pcie_ep_deinit() Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 5/8] PCI: dwc: ep: Introduce dw_pcie_ep_cleanup() API for drivers supporting PERST# Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 6/8] PCI: dwc: ep: Rename dw_pcie_ep_init_complete() to dw_pcie_ep_init_registers() Manivannan Sadhasivam
2024-03-27 9:13 ` [PATCH v12 7/8] PCI: dwc: ep: Call dw_pcie_ep_init_registers() API directly from all glue drivers Manivannan Sadhasivam
2024-03-29 19:16 ` Frank Li
2024-03-27 9:13 ` [PATCH v12 8/8] PCI: endpoint: Remove "core_init_notifier" flag Manivannan Sadhasivam
2024-03-27 9:41 ` Niklas Cassel
2024-03-29 19:17 ` Frank Li
2024-04-12 20:22 ` Bjorn Helgaas
2024-04-14 10:51 ` Manivannan Sadhasivam
2024-05-17 17:04 ` Krzysztof Wilczyński [this message]
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