From patchwork Tue Oct 20 14:57:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 11847129 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MIME_HEADER_CTYPE_ONLY,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, T_TVD_MIME_NO_HEADERS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 344A7C4363A for ; Tue, 20 Oct 2020 14:57:51 +0000 (UTC) Received: from web01.groups.io (web01.groups.io [66.175.222.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 71921206DB for ; Tue, 20 Oct 2020 14:57:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=lists.cip-project.org header.i=@lists.cip-project.org header.b="BVHs78xY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 71921206DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=bounce+64572+5601+4520388+8129055@lists.cip-project.org X-Received: by 127.0.0.2 with SMTP id oRD9YY4521723xZzF7M0FFgi; Tue, 20 Oct 2020 07:57:50 -0700 X-Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com []) by mx.groups.io with SMTP id smtpd.web11.8062.1603205857220566607 for ; Tue, 20 Oct 2020 07:57:41 -0700 X-IronPort-AV: E=Sophos;i="5.77,397,1596466800"; d="scan'208";a="60303471" X-Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 20 Oct 2020 23:57:41 +0900 X-Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 04000433DEA0; Tue, 20 Oct 2020 23:57:39 +0900 (JST) From: "Lad Prabhakar" To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das , Lad Prabhakar Subject: [cip-dev] [PATCH 4.19.y-cip 04/26] PCI: pci-dra7xx: Populate ->get_features() dw_pcie_ep_ops Date: Tue, 20 Oct 2020 15:57:10 +0100 Message-Id: <20201020145732.30343-5-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: <20201020145732.30343-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20201020145732.30343-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: Bulk List-Unsubscribe: Sender: cip-dev@lists.cip-project.org List-Id: Mailing-List: list cip-dev@lists.cip-project.org; contact cip-dev+owner@lists.cip-project.org Reply-To: cip-dev@lists.cip-project.org X-Gm-Message-State: xyKKc9wku58aTvWPHM4xeTKAx4520388AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1603205870; bh=MH/lyTdhdifZIO9VFwYa7SlcSYiJMtrqsQ55HZR6ALs=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=BVHs78xY0rEaCgF24K7TWplNQBLmr9ysesS3qQYpICtbIdVkrjaYA2cjxfcWS2dq8rX nLtq7EIfLUlykXhki9h6RWCnDOWNR7Qff7FZJE2O0tyrdUN4QHbgO/1mt67vw9gIkgrsH +8I0RCPIfyKK825o14soaY5fvQSCSKt1vCY= From: Kishon Vijay Abraham I commit 4894467e78619232a79e39c2f26ae8378c4500ed upstream. Populate ->get_features() dw_pcie_ep_ops to return the EPC features supported by DRA7xx PCIe endpoint controller. Tested-by: Gustavo Pimentel Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi Signed-off-by: Lad Prabhakar --- drivers/pci/controller/dwc/pci-dra7xx.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 412524aa1fde..49417092f5e3 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -390,9 +390,22 @@ static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no, return 0; } +static const struct pci_epc_features dra7xx_pcie_epc_features = { + .linkup_notifier = true, + .msi_capable = true, + .msix_capable = false, +}; + +static const struct pci_epc_features* +dra7xx_pcie_get_features(struct dw_pcie_ep *ep) +{ + return &dra7xx_pcie_epc_features; +} + static struct dw_pcie_ep_ops pcie_ep_ops = { .ep_init = dra7xx_pcie_ep_init, .raise_irq = dra7xx_pcie_raise_irq, + .get_features = dra7xx_pcie_get_features, }; static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx,