From patchwork Thu Dec 3 13:34:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vidya Sagar X-Patchwork-Id: 1410411 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.a=rsa-sha256 header.s=n1 header.b=mkLFuSGc; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CmxhK5LJ5z9sWP for ; Fri, 4 Dec 2020 00:36:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437061AbgLCNfl (ORCPT ); Thu, 3 Dec 2020 08:35:41 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:1593 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437051AbgLCNfk (ORCPT ); Thu, 3 Dec 2020 08:35:40 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Thu, 03 Dec 2020 05:35:00 -0800 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 3 Dec 2020 13:34:58 +0000 Received: from vidyas-desktop.nvidia.com (10.124.1.5) by mail.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Thu, 3 Dec 2020 13:34:54 +0000 From: Vidya Sagar To: , , , , , , , CC: , , , , , , Subject: [PATCH V5 0/5] Enhancements to Tegra194 PCIe driver Date: Thu, 3 Dec 2020 19:04:46 +0530 Message-ID: <20201203133451.17716-1-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1607002500; bh=ES8XBJgJwYyN3RocTBM7NDyRiClwtsyQdX1IU0viogQ=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:X-NVConfidentiality: MIME-Version:Content-Type; b=mkLFuSGcyAMiUF/gxLdLwuxZQo+hcpRI1O+4eqCdBu6VQVb56jtO51zX8yqphh1vg fTvYFdevfaQSb6Ctdna0cJHd5mjoVMJ3m+iVQM5slbAEzXa1D4ZiT8EFqRcDMbDjqN y6hiP7lbspxVA2gwPR2lEbFZxecET7WWI+eCPiYtaodG7OBHzCSJXG96VFhSCSVehr ohahIGJOQUb5a7r9PzVZueZfFyVVHIQ2lfFTNbZHTyIRPD37ph+SJozvArEDGGzjF6 huNdWpPennkMLtkAS+tfsybrOTrglkSw2mn9siw2nScEWhyWeTYpQ+O1KA0D8G8Pmp y+sCKTEShQZEA== Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This series of patches do some enhancements and some bug fixes to the Tegra194 PCIe platform driver like - Fix Vendor-ID corruption - Update DWC IP version - Continue with uninitialization sequence even if parts fail - Check return value of tegra_pcie_init_controller() - Disable LTSSM during link's L2 entry V5: * Rebased the first patch in the series * Dropped the second patch * Added Tested-by and Acked-by for rest of the patches V4: * Added a new patch to address link-up issues with some of the cards V3: * Addressed Bjorn's review comments * Split earlier patch-4 into two - Continue with the uninitialization sequence even if some parts fail - Check return value of tegra_pcie_init_controller() and exit accordingly V2: * Addressed Rob's comments. Changed 'Strongly Ordered' to 'nGnRnE' Vidya Sagar (5): PCI: tegra: Fix ASPM-L1SS advertisement disable code PCI: tegra: Set DesignWare IP version PCI: tegra: Continue unconfig sequence even if parts fail PCI: tegra: Check return value of tegra_pcie_init_controller() PCI: tegra: Disable LTSSM during L2 entry drivers/pci/controller/dwc/pcie-tegra194.c | 74 +++++++++++----------- 1 file changed, 36 insertions(+), 38 deletions(-)