From patchwork Mon Mar 18 06:04:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 1913002 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=DaIqC3rt; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-4873-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TykrG4BSWz1yWn for ; Mon, 18 Mar 2024 17:06:22 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id A54151C20DEA for ; Mon, 18 Mar 2024 06:06:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9375325761; Mon, 18 Mar 2024 06:05:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="DaIqC3rt" X-Original-To: linux-pci@vger.kernel.org Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED3D9286A2 for ; Mon, 18 Mar 2024 06:05:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710741912; cv=none; b=sNjxAcyWxcHpIsqrxFKtiGqk5D8Acu19wNwC7S2zC1h2oxudMGquZ2xjqRyAyFABQsqERRjmIIgp/2drgD6wvlJh0IdOzPpFtDmTscsImAAVCiI+kRXsqgiL3j3Sgpv3cPy8vWn3gemQbnk1UdV3V0zhJ76m/pym4IRTngXwMoU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710741912; c=relaxed/simple; bh=U8+MilrlyQLMqCKs6OSXrDnQL6lG3tUvuqNkFusZTRE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O9YAs+wujU9cPUZKd4WRFDuro+sRD5aTDgK0UOJvyi1DO8c+IDkBcOHpLB2gQtRofZUtqgFu6MMWlzDzL7rI1nuhibiLdjZEwjmCu51TCXUah+KAdhPnTJmcJnOmsT0JCLggBjCSpTdQwfCrQAf2gbBDGpJVzAvNk4V6tYpwhY8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=DaIqC3rt; arc=none smtp.client-ip=209.85.210.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Received: by mail-pf1-f176.google.com with SMTP id d2e1a72fcca58-6e6aaa2f02cso3026613b3a.2 for ; Sun, 17 Mar 2024 23:05:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1710741910; x=1711346710; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=mHEwlZG3mvwmMDQMT2HCEzxvwXSOeNme8F0oQ3C5z7U=; b=DaIqC3rtDO7XqGfzQuuGiWqQZofKWFKH5r0zm50iYpgnnuUnqAWmrnjRohErCvSswN NRLpR9+5pVz7a4+99Rvl8bAm5dVlTWPh+v+nCXcDXwrnV1b/blo6AMikD4uHfsDykemd gaV78uKmrFrMnP5lxgV992CpIJ5Iwxhpf3k7YncEwFzFrq592+frWT2S+Wm4H+qSEsKz RbaoH9nI5UvWnzBPL+en4BjO9Q4IRBcVm0I2BY3sdZeHOMSyLeAVhAo3d97K0FudtBai 9cnA98cSJvnSt9Yzun3AHBxPefVnNKfuUT80skior5P5A4NdpReBAPRW20bYGhpG4FZs bhzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710741910; x=1711346710; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mHEwlZG3mvwmMDQMT2HCEzxvwXSOeNme8F0oQ3C5z7U=; b=YnpgZQ2tbjmGUcrPSaK7A42NepdaP5pkXrcTcJlRWbt2ciKk2DjfROgP62yGTb9IPv e5DhH40iRpn3cmcOVMYMQnNjw3ur7KvZOO+sNgPzNI1Jzus/E69GtWtiw98jVuV1ljCd 3yGHVjQDcILdhpy0dFVvDHMyy1QxhRx/e1lWXeTs02VNvqZxuRGP9Z97mJQ30USRLE6L Z0PsV2lTxK67jFPKFB4NL3msqH+KEuirmf4P6poVnYu9W8gW87HppLgiuuq1/eTiC0Yh MeYY/Fe96vPJMwOR9DBPLbeiy+T8lpUHGTPCDtv5GO5YuYrkci92BLliIAmy8GCDtc8R EyyQ== X-Forwarded-Encrypted: i=1; AJvYcCX/91ZGmUAmh5vpN9VqxCZhghvjRjCLK0d1oVhFy7Kgc5v9yZvdUe9n4pzrTipsIPB0tpk7P15Xw0Dt2bpXNctRlY5/51RoIllM X-Gm-Message-State: AOJu0YzSy6Impx7hc9AbG4tdpsPU9VyLnNVo5MDY/Cv2XZMv86P4HjM8 0e7+XgtEvZUPZoB7Bfe4TLXeNrFM3V6PDHMY8E+25dt45wPLKiA7Ef3dSUN4Kw== X-Google-Smtp-Source: AGHT+IHRiqTI3exT9aUXPbfzfVdObRz6enkM4iNtqTyeJuNf5FUoBWRaGXuUEOw6UXOxL9Yjxzhl7w== X-Received: by 2002:a05:6a00:22c3:b0:6e6:a8f5:6dc9 with SMTP id f3-20020a056a0022c300b006e6a8f56dc9mr12829827pfj.2.1710741910035; Sun, 17 Mar 2024 23:05:10 -0700 (PDT) Received: from [127.0.1.1] ([103.246.195.160]) by smtp.gmail.com with ESMTPSA id p12-20020a62ab0c000000b006e6c5b065f5sm7064268pff.28.2024.03.17.23.05.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Mar 2024 23:05:09 -0700 (PDT) From: Manivannan Sadhasivam Date: Mon, 18 Mar 2024 11:34:29 +0530 Subject: [PATCH v5 5/5] PCI: epf-mhi: Enable HDMA for SA8775P SoC Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240318-dw-hdma-v5-5-f04c5cdde760@linaro.org> References: <20240318-dw-hdma-v5-0-f04c5cdde760@linaro.org> In-Reply-To: <20240318-dw-hdma-v5-0-f04c5cdde760@linaro.org> To: Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Marek Vasut , Yoshihiro Shimoda , Kishon Vijay Abraham I Cc: Serge Semin , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, mhi@lists.linux.dev, Manivannan Sadhasivam , Mrinmay Sarkar , Siddharth Vadapalli , Frank Li X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1016; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=HBFaoOrEPY28OgpXbosd8HC8b9IU9rla4yFX01mozG0=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBl99l4wGU2gTqdlRV7ctpg1FXFpW0CfJu/Dmtgj KkLJ+xYBzSJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZffZeAAKCRBVnxHm/pHO 9Wo6B/9EvqeiSaP7MDStogYrCCg1qe5Iq3029Z58RjdUkm6zgDfGxvGM4fVgAjcgMOIjKu4eE4+ tK1ebMbz2DjiEE/Xmcp9Y9cpb5f+R37U9Q98qD5uOuKVZbyy/0J7Yk5QK+bbJdGyrWkhMp7zqCf 3XCPBdvGLdxg507ZRXbp56Qtsn8T1e67Mvsc7pFDGNPkF8CQTTZOq8/juHBWjgIzM21XxQIliQJ TKsDPCrI9zKgQgyQ+BPFJVKPYU9kNaL8AANuGLza4TBm3DVtCsXllcdpK4qUycZeBlwtJRCaejm n2gzXu0iE2JSBtQ/iCbiGPW5cHOrnYq1ah5hjGfFlPBEeHrh X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 From: Mrinmay Sarkar SA8775P SoC supports Hyper DMA (HDMA) DMA Engine present in the DWC IP. So, let's enable it in the EPF driver so that the DMA Engine APIs can be used for data transfer. Signed-off-by: Mrinmay Sarkar [mani: reworded commit message] Reviewed-by: Siddharth Vadapalli Reviewed-by: Frank Li Signed-off-by: Manivannan Sadhasivam --- drivers/pci/endpoint/functions/pci-epf-mhi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c index 2c54d80107cf..570c1d1fb12e 100644 --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c @@ -137,6 +137,7 @@ static const struct pci_epf_mhi_ep_info sa8775p_info = { .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32, .msi_count = 32, .mru = 0x8000, + .flags = MHI_EPF_USE_DMA, }; struct pci_epf_mhi {