From patchwork Tue Mar 3 17:42:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 230049 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 7E4F1C3F2D7 for ; Tue, 3 Mar 2020 17:47:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B3E6208C3 for ; Tue, 3 Mar 2020 17:47:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257634; bh=eJdKrXY9up3SNWC2qqe1sddjplkQ6CTF+Cp0LH+q1tA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Tix0ECNu+4lKQBxJSns8fK6TtxtQUTPnMqPCkgnNeJWvRZOMFyEDflDffPgEMSLiF qEB6EKf2ownM+6Esj2H1ouXGySCKPPxIY7j6/XXi8h3wq+W2Wq6AmlcpU1U3NvZ1uV oXhxOAsi3z9bFuna+E9znNzQLPAo7YrHXUz7gy+I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731305AbgCCRrN (ORCPT ); Tue, 3 Mar 2020 12:47:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:54022 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730038AbgCCRrL (ORCPT ); Tue, 3 Mar 2020 12:47:11 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3C96120870; Tue, 3 Mar 2020 17:47:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257630; bh=eJdKrXY9up3SNWC2qqe1sddjplkQ6CTF+Cp0LH+q1tA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FRznG3U+qkbZtj7daznpd4ViSyAuDeN06wG4al0i6YKCnToq+ZEgZHHtYO0RkJc6b iYJY4rXd5bdPL2M1CWazq7XXTvfKq9OAyuFQ2UH6BNmLslMBp2IcYje2wGaG0IkHA5 C1T7oVjZ6+MTajDUmq3Oi5Zlhat7bPbN9V7VBFww= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bruce Allan , Tony Nguyen , Andrew Bowers , Jeff Kirsher , Sasha Levin Subject: [PATCH 5.5 067/176] ice: update Unit Load Status bitmask to check after reset Date: Tue, 3 Mar 2020 18:42:11 +0100 Message-Id: <20200303174312.409418787@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200303174304.593872177@linuxfoundation.org> References: <20200303174304.593872177@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bruce Allan [ Upstream commit cf8fc2a0863f9ff27ebd2efcdb1f7d378b9fb8a6 ] After a reset the Unit Load Status bits in the GLNVM_ULD register to check for completion should be 0x7FF before continuing. Update the mask to check (minus the three reserved bits that are always set). Signed-off-by: Bruce Allan Signed-off-by: Tony Nguyen Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/ice/ice_common.c | 17 ++++++++++++----- drivers/net/ethernet/intel/ice/ice_hw_autogen.h | 6 ++++++ 2 files changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index fb1d930470c71..cb437a448305e 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -937,7 +937,7 @@ void ice_deinit_hw(struct ice_hw *hw) */ enum ice_status ice_check_reset(struct ice_hw *hw) { - u32 cnt, reg = 0, grst_delay; + u32 cnt, reg = 0, grst_delay, uld_mask; /* Poll for Device Active state in case a recent CORER, GLOBR, * or EMPR has occurred. The grst delay value is in 100ms units. @@ -959,13 +959,20 @@ enum ice_status ice_check_reset(struct ice_hw *hw) return ICE_ERR_RESET_FAILED; } -#define ICE_RESET_DONE_MASK (GLNVM_ULD_CORER_DONE_M | \ - GLNVM_ULD_GLOBR_DONE_M) +#define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\ + GLNVM_ULD_PCIER_DONE_1_M |\ + GLNVM_ULD_CORER_DONE_M |\ + GLNVM_ULD_GLOBR_DONE_M |\ + GLNVM_ULD_POR_DONE_M |\ + GLNVM_ULD_POR_DONE_1_M |\ + GLNVM_ULD_PCIER_DONE_2_M) + + uld_mask = ICE_RESET_DONE_MASK; /* Device is Active; check Global Reset processes are done */ for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { - reg = rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK; - if (reg == ICE_RESET_DONE_MASK) { + reg = rd32(hw, GLNVM_ULD) & uld_mask; + if (reg == uld_mask) { ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt); break; diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index e8f32350fed29..6f4a70fa39037 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -276,8 +276,14 @@ #define GLNVM_GENS_SR_SIZE_S 5 #define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, 5) #define GLNVM_ULD 0x000B6008 +#define GLNVM_ULD_PCIER_DONE_M BIT(0) +#define GLNVM_ULD_PCIER_DONE_1_M BIT(1) #define GLNVM_ULD_CORER_DONE_M BIT(3) #define GLNVM_ULD_GLOBR_DONE_M BIT(4) +#define GLNVM_ULD_POR_DONE_M BIT(5) +#define GLNVM_ULD_POR_DONE_1_M BIT(8) +#define GLNVM_ULD_PCIER_DONE_2_M BIT(9) +#define GLNVM_ULD_PE_DONE_M BIT(10) #define GLPCI_CNF2 0x000BE004 #define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1) #define PF_FUNC_RID 0x0009E880