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Wed, 06 Sep 2023 08:27:13 -0700 (PDT) Received: from thinkpad ([120.138.12.139]) by smtp.gmail.com with ESMTPSA id 19-20020a170902ee5300b001bb99ea5d02sm11265261plo.4.2023.09.06.08.27.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Sep 2023 08:27:12 -0700 (PDT) Date: Wed, 6 Sep 2023 20:57:04 +0530 From: Manivannan Sadhasivam To: Frank Li Cc: tglx@linutronix.de, aisheng.dong@nxp.com, bhelgaas@google.com, 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, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lorenzo.pieralisi@arm.com, lpieralisi@kernel.org, maz@kernel.org, ntb@lists.linux.dev, peng.fan@nxp.com, robh+dt@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: Re: [PATCH 1/3] PCI: endpoint: Add RC-to-EP doorbell support using platform MSI controller Message-ID: <20230906152704.GD5930@thinkpad> References: <20230426203436.1277307-1-Frank.Li@nxp.com> <20230426203436.1277307-2-Frank.Li@nxp.com> <20230902045214.GA2913@thinkpad> <20230902045328.GB2913@thinkpad> <20230906122605.GB5930@thinkpad> <20230906145227.GC5930@thinkpad> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230906_082719_832864_0F60E3CC X-CRM114-Status: GOOD ( 20.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBTZXAgMDYsIDIwMjMgYXQgMTE6MDA6MTJBTSAtMDQwMCwgRnJhbmsgTGkgd3JvdGU6 Cj4gT24gV2VkLCBTZXAgMDYsIDIwMjMgYXQgMDg6MjI6MjdQTSArMDUzMCwgTWFuaXZhbm5hbiBT YWRoYXNpdmFtIHdyb3RlOgo+ID4gPiA+IAo+ID4gPiA+IENhbid0IHlvdSBhc3NpZ24gaXQgaW4g dGhlIEVQRiBkcml2ZXIgaXRzZWxmPyBJIGRvIG5vdCB3YW50IGFueSBPRiByZWZlcmVuY2UgaW4K PiA+ID4gPiB0aGUgRVBGIGNvcmUgc2luY2UgaXQgaGFzIG5vIE9GIHN1cHBvcnQuCj4gPiA+IAo+ ID4gPiBJZiB0aGF0LCBFYWNoIEVQRiBkcml2ZXIgbmVlZCBkbyBkdXBsaWNhdGUgd29yay4gCj4g PiA+IAo+ID4gCj4gPiBZZXMsIGFuZCB0aGF0J3MgaG93IGl0IHNob3VsZCBiZS4gRVBGIGNvcmUg aGFzIG5vIGpvYiBpbiBzdXBwbHlpbmcgdGhlIG9mX25vZGUuCj4gPiBJdCBpcyB0aGUgcmVzcG9u c2liaWxpdHkgb2YgdGhlIEVQRiBkcml2ZXJzIGFzIHRoZXkgZGVwZW5kIG9uIE9GIGZvciBwbGF0 Zm9ybQo+ID4gc3VwcG9ydC4KPiAKPiBFUEYgZHJpdmVyIHN0aWxsIG5vdCBkZXBlbmQgb24gT0Yu IHN1Y2ggcGNpLWVwZi10ZXN0LCB3aGljaCB3YXMgcHJvYmVkIGJ5Cj4gY29uZmlnZnMuCj4gCgpI bW0sIHllYWguIFRoZW4gaXQgc2hvdWxkIGJlIHBhcnQgb2YgdGhlIEVQQyBkcml2ZXIuCgpTb3Jy eSBmb3IgdGhlIGNvbmZ1c2lvbi4KCi0gTWFuaQoKPiBGcmFuayAKPiAKPiA+IAo+ID4gLSBNYW5p Cj4gPiAKPiA+ID4gSU1TIHdpbGwgc3VwcG9ydCBwZXItZGV2aWNlIE1TSSBkb21haW4sIHRoZW4g d2UgY2FuIGltcGxlbWVudCBjdXN0b21pemVkCj4gPiA+IE1TSSBpcnEgYWxsb2NhdGVkLiBCdXQg c28gZmFyLCBpdCBpcyBzaW1wbGVzdCBzb2x1dGlvbiwgd2UgY2FuIHVwZGF0ZSBpdAo+ID4gPiBh ZnRlciBJTVMgaW1wbGVtZW50YXRpb24gYXQga2VybmVsLiBPbmx5IG9uZSBwbGFjZSBuZWVkIGJl IGNoYW5nZWQuCj4gPiA+IAo+ID4g4K6u4K6j4K6/4K614K6j4K+N4K6j4K6p4K+NIOCumuCupOCu vuCumuCuv+CuteCuruCvjQoKLS0gCuCuruCuo+Cuv+CuteCuo+CvjeCuo+CuqeCvjSDgrprgrqTg rr7grprgrr/grrXgrq7gr40KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK