From patchwork Mon Jul 17 06:54:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13315258 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BC82C001B0 for ; Mon, 17 Jul 2023 06:55:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229953AbjGQGzN (ORCPT ); Mon, 17 Jul 2023 02:55:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbjGQGzM (ORCPT ); Mon, 17 Jul 2023 02:55:12 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3220FE41 for ; Sun, 16 Jul 2023 23:55:11 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-66767d628e2so2566166b3a.2 for ; Sun, 16 Jul 2023 23:55:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1689576910; x=1692168910; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=EIQbVzJDtQSLAjOmeG/MuTeyAG4mQGjdI8C010Z2eIw=; b=UFMVPuRT1vwBT6WcyU1rl+qgHXKkfojP83VPshcp2cwXes6ul+kRV05GZKAUFec+4h CneFfJe0sEDye/vnfoAuBBWb7u1OQ9XodxMCMi8juMsKL84ESG7j61XcHSDzHaYmeA1D aw6Xu1bQiHFPDYBRT7dVtbYPBMsKq5kmi+FA6tMVYpxMiSugjIadlhM6JmFAYfA1QAB9 TP6s1/9CwjQEnOISa0V3gOhlQoS4B8HPgfx1rNOAOwQ/7Me/tzJDe6AvC9Zrr2stkn2h Wma9tGAWzXXmjOckOWrkbCyKlHGnzdTvKo1T6EPPh+iwAKqEYtNRUQYyejXf2VxrOlVU 4wTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689576910; x=1692168910; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EIQbVzJDtQSLAjOmeG/MuTeyAG4mQGjdI8C010Z2eIw=; b=alms9XA9a8eNTfGzxCpZKrEtkc95Y+7fQKnFPe2SgZZZIzlHr11SpqUyLbqYEi54Yq Zof7x13jAgL/Rm4vsXRbVr0bafEF8rIRk++ySiivuSajoXvORTpN5C1R23sZlcG0hStu 9k7+FA2x/r6Zc9IhMUDaKUEHLAQcImFYWpB/9eIWFF45E4Tda3QLEsXNl7+gKclt0Rzz 68qkwJYGjHRStoWKtsh+ZjbQzBbr/Ef9ZTAAgEiUchHJ+AX1zO4nAVa7hpHh4unXV0CT kmq0yITQSpup5shss/afLgT9buPfN/JjrfDeDEHR4kHumv0kUmZZpzmv4jRvrVDKEQQP Gnlw== X-Gm-Message-State: ABy/qLbLYLLZCDKcxgX8LDdWzP9GOLiRnX2YlF5BqhIu3lx49uAm94+i uD63FRcAJ6AiJB2uZ7eG4dGz X-Google-Smtp-Source: APBJJlE0nveJAQFhJWfXJ2pXIKRUaR22158RQz5B6tYHzqziQIaLTWZnuEN+O69BYpxfUpKDam8nvQ== X-Received: by 2002:a05:6a00:3989:b0:67a:a4d1:e70 with SMTP id fi9-20020a056a00398900b0067aa4d10e70mr10863192pfb.16.1689576910693; Sun, 16 Jul 2023 23:55:10 -0700 (PDT) Received: from localhost.localdomain ([117.193.215.209]) by smtp.gmail.com with ESMTPSA id x7-20020a62fb07000000b006675c242548sm11196422pfm.182.2023.07.16.23.55.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Jul 2023 23:55:10 -0700 (PDT) From: Manivannan Sadhasivam To: lpieralisi@kernel.org, kw@linux.com Cc: kishon@kernel.org, bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2 1/7] PCI: qcom-ep: Pass alignment restriction to the EPF core Date: Mon, 17 Jul 2023 12:24:53 +0530 Message-Id: <20230717065459.14138-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230717065459.14138-1-manivannan.sadhasivam@linaro.org> References: <20230717065459.14138-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Qcom PCIe EP controllers have 4K alignment restriction for the outbound window address. Hence, pass this info to the EPF core so that the EPF drivers can make use of this info. Signed-off-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 0fe7f06f2102..736be5bee458 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -706,6 +706,7 @@ static const struct pci_epc_features qcom_pcie_epc_features = { .core_init_notifier = true, .msi_capable = true, .msix_capable = false, + .align = SZ_4K, }; static const struct pci_epc_features *