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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 29B66C4345F for ; Sat, 4 May 2024 17:20:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aLESRJZMPfcsoExLfovxYsKgCVTAURMD/JfWPlfesyE=; b=g7S2iL2HSD/5Jl 5kc0J19Xx5+h3zTn2dBFr+N/KC4Yh3QM2Kxc+1eP0F4O5md57B0lNeeaeM1nDdxLuMUVVXJSPELb4 p88uxYJl0ue/mtxYBHgnLvWDZyLygCk+94169M4H859SegHL01OydRVCylmv2RgF5FW16i+d4VJb/ 0ip7I7/0hX6LlZcmZVnYaowmHbGltpi8fQdmaOi5REvR3CqnQtuXqJKWMt/MkZ4KegN2yJhoZiZDF O3OpZ08B53f1z+geH/+bkEKudcQB/btCHUWfB9flmkFllO2ZH0QQKNSKqRvc3jo056qNNkj16FomN 0WpcCnTNRLq/TjhA0M1w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3J3G-00000002Xja-08OP; Sat, 04 May 2024 17:19:58 +0000 Received: from mail-pf1-x42e.google.com ([2607:f8b0:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3J3C-00000002Xj4-32nG for linux-rockchip@lists.infradead.org; Sat, 04 May 2024 17:19:56 +0000 Received: by mail-pf1-x42e.google.com with SMTP id d2e1a72fcca58-6f44bcbaae7so597586b3a.2 for ; Sat, 04 May 2024 10:19:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1714843193; x=1715447993; darn=lists.infradead.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=QPT0FiQAGgPquvop9IMIOlSx0gcl6L1N8v+sEDetyx8=; b=extcU9m4FczKJxIcGTp9DlOqtJOj4EL3zlJvuxSG3hccHcgBwUNkeRJPHTBAscNF+Q DEtila2nVOB0cy1RCcRRHlvY0UQ03gJBLZwt614dBRgQuHjKUCCrwvDY4upRQmLmslx9 RoSGzmMO8awSX/lqe0Mi4Vc4KqHf/STUX91+ODZhRtz54cupBBlPLqj3snjUxkzPnYQQ 2CxymRHUR4Z2fEPxE4xEG80e1O6D9BP5ot3DzRCrMXTjiwN6nmHERc9tkoIoeIC9glOR 39hJBC87W/68tl3GydgSWGal4h2BsoISqvKN69ogCO3HQhSy47lbjOsOTyPd0D70abuR FXkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714843193; x=1715447993; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QPT0FiQAGgPquvop9IMIOlSx0gcl6L1N8v+sEDetyx8=; b=fZzAqlgVGELQTGszMM4GvlYIGqS9+TNtNfbuDTqbElEyGJgE+8IqGv+kj/+2frVqja i+GK42e7+u81f5goqMXZVMX4pjBsthRWTJkVphshZEgV31uAlDhdjGTifbQqn+G6dR7R A/ZpfmpzYKIjBgeHxr5GHE1Xp40UitV1Udb3C9mFvTn7oUMG9nWE7pjuxJpRT9jKpkXn JSYf23qfTz3phRef6iH/stJc/a9iqTgik/HKGTFKXlp+wNgup7JiZKXES7EMfrVduz0Q FlgZpn6urKVrY605bFHXzLio9ey4Zl2lnTURjYZ7SZ7awwQ6n2dfED/qceEXSbQqYvuS rywA== X-Forwarded-Encrypted: i=1; AJvYcCVH+VfhH2qKV2N8evVaXnEHwKiVQASW2H1W1V/fUc73pgMEb8U736873BqSryYrseaDEnBengssnSoNa7zumrKMSaRA52eqOVyICwJ+aV1lcMaa X-Gm-Message-State: AOJu0Yxnt6hnxdB1NtSujQllNlp5kBt6obtgyCNrn5s+hJryKRfMxxk7 H/S5YvtrSti6+CFqVgqdAyRwVxazu1xVzdgfcPNJmQvFSlEnBthqn0HscXYKBg== X-Google-Smtp-Source: AGHT+IGplHkYwzi+l22LCVcmkw49e67JxhbbLGaL/5wDHQNXDiHfmKQIXxi2afvNuzMmBKanrbZXWQ== X-Received: by 2002:a05:6a00:3a20:b0:6ec:ebf4:3e8a with SMTP id fj32-20020a056a003a2000b006ecebf43e8amr6736256pfb.15.1714843193155; Sat, 04 May 2024 10:19:53 -0700 (PDT) Received: from thinkpad ([220.158.156.237]) by smtp.gmail.com with ESMTPSA id a5-20020aa78e85000000b006f4688c89b0sm541771pfr.120.2024.05.04.10.19.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 May 2024 10:19:52 -0700 (PDT) Date: Sat, 4 May 2024 22:49:46 +0530 From: Manivannan Sadhasivam To: Niklas Cassel Cc: Jingoo Han , Bjorn Helgaas , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Kishon Vijay Abraham I , Arnd Bergmann , Damien Le Moal , Jon Lin , Shawn Lin , Simon Xue , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: Re: [PATCH v2 09/14] PCI: dw-rockchip: Refactor the driver to prepare for EP mode Message-ID: <20240504171946.GF4315@thinkpad> References: <20240430-rockchip-pcie-ep-v1-v2-0-a0f5ee2a77b6@kernel.org> <20240430-rockchip-pcie-ep-v1-v2-9-a0f5ee2a77b6@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240430-rockchip-pcie-ep-v1-v2-9-a0f5ee2a77b6@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240504_101954_833326_91E2A6A0 X-CRM114-Status: GOOD ( 21.93 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gVHVlLCBBcHIgMzAsIDIwMjQgYXQgMDI6MDE6MDZQTSArMDIwMCwgTmlrbGFzIENhc3NlbCB3 cm90ZToKPiBUaGlzIHJlZmFjdG9ycyB0aGUgZHJpdmVyIHRvIHByZXBhcmUgZm9yIEVQIG1vZGUu Cj4gQWRkIG9mLW1hdGNoIGRhdGEgdG8gdGhlIGV4aXN0aW5nIGNvbXBhdGlibGUsIGFuZCBleHBs aWNpdGx5IGRlZmluZSBpdCBhcwo+IERXX1BDSUVfUkNfVFlQRS4gVGhpcyB3YXksIHdlIHdpbGwg YmUgYWJsZSB0byBhZGQgRVAgbW9kZSBpbiBhIGZvbGxvdy11cAo+IHBhdGNoIGluIGEgbXVjaCBs ZXNzIGludHJ1c2l2ZSB3YXksIHdoaWNoIG1ha2VzIHRoZSBmb2xsdXAtdXAgcGF0Y2hlcwo+IG11 Y2ggZWFzaWVyIHRvIHJldmlldy4KPiAKClNhbWUgY29tbWVudCBhcyBwcmV2aW91cyBwYXRjaC4K Cj4gTm8gZnVuY3Rpb25hbCBjaGFuZ2UgaW50ZW5kZWQuCj4gCj4gU2lnbmVkLW9mZi1ieTogTmlr bGFzIENhc3NlbCA8Y2Fzc2VsQGtlcm5lbC5vcmc+Cj4gLS0tCj4gIGRyaXZlcnMvcGNpL2NvbnRy b2xsZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYyB8IDcyICsrKysrKysrKysrKysrKysrKysrKy0t LS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNTcgaW5zZXJ0aW9ucygrKSwgMTUgZGVsZXRpb25zKC0p Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9j a2NoaXAuYyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+ IGluZGV4IDQwMjNmZDg2MTc2Zi4uZjk4NTUzOWZiMDBhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv cGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+ICsrKyBiL2RyaXZlcnMvcGNp L2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+IEBAIC01OCw2ICs1OCwxMSBAQCBz dHJ1Y3Qgcm9ja2NoaXBfcGNpZSB7Cj4gIAlzdHJ1Y3QgZ3Bpb19kZXNjCQkqcnN0X2dwaW87Cj4g IAlzdHJ1Y3QgcmVndWxhdG9yICAgICAgICAgICAgICAgICp2cGNpZTN2MzsKPiAgCXN0cnVjdCBp cnFfZG9tYWluCQkqaXJxX2RvbWFpbjsKPiArCWVudW0gZHdfcGNpZV9kZXZpY2VfbW9kZQltb2Rl Owo+ICt9Owo+ICsKPiArc3RydWN0IHJvY2tjaGlwX3BjaWVfb2ZfZGF0YSB7Cj4gKwllbnVtIGR3 X3BjaWVfZGV2aWNlX21vZGUgbW9kZTsKPiAgfTsKPiAgCj4gIHN0YXRpYyBpbnQgcm9ja2NoaXBf cGNpZV9yZWFkbF9hcGIoc3RydWN0IHJvY2tjaGlwX3BjaWUgKnJvY2tjaGlwLCB1MzIgcmVnKQo+ IEBAIC0xOTUsNyArMjAwLDYgQEAgc3RhdGljIGludCByb2NrY2hpcF9wY2llX2hvc3RfaW5pdChz dHJ1Y3QgZHdfcGNpZV9ycCAqcHApCj4gIAlzdHJ1Y3QgZHdfcGNpZSAqcGNpID0gdG9fZHdfcGNp ZV9mcm9tX3BwKHBwKTsKPiAgCXN0cnVjdCByb2NrY2hpcF9wY2llICpyb2NrY2hpcCA9IHRvX3Jv Y2tjaGlwX3BjaWUocGNpKTsKPiAgCXN0cnVjdCBkZXZpY2UgKmRldiA9IHJvY2tjaGlwLT5wY2ku ZGV2Owo+IC0JdTMyIHZhbCA9IEhJV09SRF9VUERBVEVfQklUKFBDSUVfTFRTU01fRU5BQkxFX0VO SEFOQ0UpOwo+ICAJaW50IGlycSwgcmV0Owo+ICAKPiAgCWlycSA9IG9mX2lycV9nZXRfYnluYW1l KGRldi0+b2Zfbm9kZSwgImxlZ2FjeSIpOwo+IEBAIC0yMDksMTIgKzIxMyw2IEBAIHN0YXRpYyBp bnQgcm9ja2NoaXBfcGNpZV9ob3N0X2luaXQoc3RydWN0IGR3X3BjaWVfcnAgKnBwKQo+ICAJaXJx X3NldF9jaGFpbmVkX2hhbmRsZXJfYW5kX2RhdGEoaXJxLCByb2NrY2hpcF9wY2llX2ludHhfaGFu ZGxlciwKPiAgCQkJCQkgcm9ja2NoaXApOwo+ICAKPiAtCS8qIExUU1NNIGVuYWJsZSBjb250cm9s IG1vZGUgKi8KPiAtCXJvY2tjaGlwX3BjaWVfd3JpdGVsX2FwYihyb2NrY2hpcCwgdmFsLCBQQ0lF X0NMSUVOVF9IT1RfUkVTRVRfQ1RSTCk7Cj4gLQo+IC0Jcm9ja2NoaXBfcGNpZV93cml0ZWxfYXBi KHJvY2tjaGlwLCBQQ0lFX0NMSUVOVF9SQ19NT0RFLAo+IC0JCQkJIFBDSUVfQ0xJRU5UX0dFTkVS QUxfQ09OVFJPTCk7Cj4gLQo+ICAJcmV0dXJuIDA7Cj4gIH0KPiAgCj4gQEAgLTI4OCwxMyArMjg2 LDQxIEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHdfcGNpZV9vcHMgZHdfcGNpZV9vcHMgPSB7Cj4g IAkuc3RhcnRfbGluayA9IHJvY2tjaGlwX3BjaWVfc3RhcnRfbGluaywKPiAgfTsKPiAgCj4gK3N0 YXRpYyBpbnQgcm9ja2NoaXBfcGNpZV9jb25maWd1cmVfcmMoc3RydWN0IHJvY2tjaGlwX3BjaWUg KnJvY2tjaGlwKQo+ICt7Cj4gKwlzdHJ1Y3QgZHdfcGNpZV9ycCAqcHA7Cj4gKwl1MzIgdmFsOwo+ ICsKPiArCWlmICghSVNfRU5BQkxFRChDT05GSUdfUENJRV9ST0NLQ0hJUF9EV19IT1NUKSkKPiAr CQlyZXR1cm4gLUVOT0RFVjsKClJpZ2h0IG5vdyB0aGlzIGRyaXZlciBpcyBvbmx5IHNlbGVjdGVk IHVzaW5nIENPTkZJR19QQ0lFX1JPQ0tDSElQX0RXX0hPU1QuIFNvCnRoaXMgY2hlY2sgaXMgbm90 IHZhbGlkIGluIF90aGlzX3BhdGNoLgoKLSBNYW5pCgotLSAK4K6u4K6j4K6/4K614K6j4K+N4K6j 4K6p4K+NIOCumuCupOCuvuCumuCuv+CuteCuruCvjQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBsaXN0CkxpbnV4 LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo=