From: Bjorn Helgaas <helgaas@kernel.org>
To: Rick Wertenbroek <rick.wertenbroek@gmail.com>
Cc: alberto.dassatti@heig-vd.ch, xxm@rock-chips.com,
wenrui.li@rock-chips.com, rick.wertenbroek@heig-vd.ch,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Heiko Stuebner" <heiko@sntech.de>,
"Shawn Lin" <shawn.lin@rock-chips.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Jani Nikula" <jani.nikula@intel.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Mikko Kovanen" <mikko.kovanen@aavamobile.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org
Subject: Re: [PATCH 0/8] PCI: rockchip: Fix PCIe endpoint controller driver
Date: Thu, 26 Jan 2023 09:49:56 -0600 [thread overview]
Message-ID: <20230126154956.GA1278063@bhelgaas> (raw)
In-Reply-To: <CAAEEuhq9X0ppqTMp7fnZapbubf9k8xhH=u3gPva3hEpAdawK3w@mail.gmail.com>
On Thu, Jan 26, 2023 at 04:23:57PM +0100, Rick Wertenbroek wrote:
> Le jeu. 26 janv. 2023 à 15:52, Bjorn Helgaas <helgaas@kernel.org> a écrit :
> > Thanks very much for your work.
> >
> > On Thu, Jan 26, 2023 at 02:50:40PM +0100, Rick Wertenbroek wrote:
> > > This is a series of patches that fixes the PCIe endpoint controller driver
> > > for the Rockchip RK3399 SoC. It is based on Linux kernel 6.0.19
> > >
> > > The original driver in mainline had issues and would not allow for the
> > > RK3399 to operate in PCIe endpoint mode. This patch series fixes that so
> > > that the PCIe core controller of the RK3399 SoC can now act as a PCIe
> > > endpoint.
> >
> > So we merged cf590b078391 ("PCI: rockchip: Add EP driver for Rockchip
> > PCIe controller") when it actually didn't work? Ouch. Thanks for
> > fixing it and testing it.
>
> It seems it wasn't fully tested, the code compiles and kernel module loads,
> but further functionality didn't seem to have been tested
> (e.g., lspci, and with the pcitest tool and pci_endpoit_test_driver).
OK, I guess that happens sometimes. Glad you're getting it into
shape!
> Does this mean I should refer to the commit cf590b078391
> ("PCI: rockchip: Add EP driver for Rockchip PCIe controller") ?
> Because it wasn't working in the first place ?
Yes, I think so.
> Thank you for all the pointers, I'll take them into account for the
> next iteration. This is the first time I actually submitted a series of
> patches to the LKML so it's all relatively new to me.
Welcome to Linux, and great start!
Bjorn
prev parent reply other threads:[~2023-01-26 15:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 13:50 [PATCH 0/8] PCI: rockchip: Fix PCIe endpoint controller driver Rick Wertenbroek
2023-01-26 13:50 ` [PATCH 1/8] PCI: rockchip: Removed writes to unused registers Rick Wertenbroek
2023-01-26 13:50 ` [PATCH 2/8] PCI: rockchip: Fixed setup of Device ID Rick Wertenbroek
2023-01-26 13:50 ` [PATCH 3/8] PCI: rockchip: Fixed endpoint controller Configuration Request Retry Status Rick Wertenbroek
2023-01-26 13:50 ` [PATCH 4/8] PCI: rockchip: Added poll and timeout to wait for PHY PLLs to be locked Rick Wertenbroek
2023-01-26 14:42 ` Bjorn Helgaas
2023-01-26 13:50 ` [PATCH 5/8] PCI: rockchip: Added dtsi entry for PCIe endpoint controller Rick Wertenbroek
2023-01-26 15:23 ` Krzysztof Kozlowski
2023-01-26 15:30 ` Rick Wertenbroek
2023-01-26 15:43 ` Krzysztof Kozlowski
2023-01-27 8:42 ` ALOK TIWARI
2023-01-30 13:52 ` Rick Wertenbroek
2023-01-30 15:04 ` Rob Herring
2023-01-26 13:50 ` [PATCH 6/8] PCI: rockchip: Fixed window mapping and address translation for endpoint Rick Wertenbroek
2023-01-26 13:50 ` [PATCH 7/8] PCI: rockchip: Fixed legacy IRQ generation " Rick Wertenbroek
2023-01-26 15:25 ` Krzysztof Kozlowski
2023-01-28 9:19 ` kernel test robot
2023-01-26 13:50 ` [PATCH 8/8] PCI: rockchip: Fixed MSI generation from PCIe endpoint core Rick Wertenbroek
2023-01-26 15:26 ` Krzysztof Kozlowski
2023-01-26 14:52 ` [PATCH 0/8] PCI: rockchip: Fix PCIe endpoint controller driver Bjorn Helgaas
2023-01-26 15:23 ` Rick Wertenbroek
2023-01-26 15:49 ` Bjorn Helgaas [this message]
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