From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail-db5eur01on061e.outbound.protection.outlook.com ([2a01:111:f400:fe02::61e] helo=EUR01-DB5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qLOsQ-004CQp-14 for linux-arm-kernel@lists.infradead.org; Mon, 17 Jul 2023 14:07:24 +0000 Date: Mon, 17 Jul 2023 10:06:39 -0400 From: Frank Li Subject: Re: [PATCH 0/3] Add RC-to-EP doorbell with platform MSI controller Message-ID: References: <20230426203436.1277307-1-Frank.Li@nxp.com> Content-Disposition: inline In-Reply-To: MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+lwn-linux-arm-kernel=archive.lwn.net@lists.infradead.org List-Archive: To: "tglx@linutronix.de" , "lorenzo.pieralisi@arm.com" , "manivannan.sadhasivam@linaro.org" , "bhelgaas@google.com" Cc: Aisheng Dong , "devicetree@vger.kernel.org" , "festevam@gmail.com" , "imx@lists.linux.dev" , "jdmason@kudzu.us" , "kernel@pengutronix.de" , "kishon@ti.com" , "krzysztof.kozlowski+dt@linaro.org" , "kw@linux.com" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "lpieralisi@kernel.org" , "maz@kernel.org" , "ntb@lists.linux.dev" , Peng Fan , "robh+dt@kernel.org" , "s.hauer@pengutronix.de" , "shawnguo@kernel.org" On Mon, Jun 12, 2023 at 12:17:25PM -0400, Frank Li wrote: > On Fri, May 12, 2023 at 02:45:12PM +0000, Frank Li wrote: > > > > > > This patches add new API to pci-epf-core, so any EP driver can use it. > > > > > > The key point is comments from Thomas Gleixner, who suggest use new > > > PCI/IMS. But arm platform change still not be merged yet. > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git devmsi-v2-arm > > > > > > So I still use existed method implement RC to EP doorbell. > > > > > > If Thomas Gleixner want to continue work on devmsi-v2-arm, I can help test > > > and update this patch. > > > > > > > Ping? > > Ping? ping? > > > > > > Frank Li (3): > > > PCI: endpoint: Add RC-to-EP doorbell support using platform MSI > > > controller > > > misc: pci_endpoint_test: Add doorbell test case > > > tools: PCI: Add 'B' option for test doorbell > > > > > > drivers/misc/pci_endpoint_test.c | 41 +++++++++++ > > > drivers/pci/endpoint/pci-epf-core.c | 109 > > > ++++++++++++++++++++++++++++ > > > include/linux/pci-epf.h | 16 ++++ > > > include/uapi/linux/pcitest.h | 1 + > > > tools/pci/pcitest.c | 16 +++- > > > 5 files changed, 182 insertions(+), 1 deletion(-) > > > > > > -- > > > 2.34.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel