From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9D12CC35669 for ; Sun, 23 Feb 2020 02:31:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7563920659 for ; Sun, 23 Feb 2020 02:31:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582425079; bh=eXXEwCxnzdfxbjn5nkEQ8AGAGP1DgqEPMJ10TE5Ql3M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HXzte8e16yqotIQUS6BVFqx9h3VCV7PCmvWTh3D3HBCs2ej28yoy48w48yXu7umj6 67EQ18vZ2MLmhb4M8S5mviLA9Dka/eJvk7F5N2FVIqEMPG5FpGs9dm57SvP0MAMvg3 8CxptUp1xPEibNIZXfLIyhyfLCPdc7FX6ls4j30Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728672AbgBWCX2 (ORCPT ); Sat, 22 Feb 2020 21:23:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:52898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728661AbgBWCX0 (ORCPT ); Sat, 22 Feb 2020 21:23:26 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C99072071E; Sun, 23 Feb 2020 02:23:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582424605; bh=eXXEwCxnzdfxbjn5nkEQ8AGAGP1DgqEPMJ10TE5Ql3M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sLB72CR1KmgULm9w1HXhwVnyO952DTXsrH4Z+L59lKRGqZevqScq/493fEjwsVghE bV34dPQ1i7/quDgoHQEIuH8xfiL040TrfvJJih/SFLA34g6rDxNuqV2qWDbTG9cNno YbIrkN6Lu/K7zkerEP35bvPF2nR0PDlYq6cSBXI4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Bruce Allan , Tony Nguyen , Andrew Bowers , Jeff Kirsher , Sasha Levin , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 41/50] ice: update Unit Load Status bitmask to check after reset Date: Sat, 22 Feb 2020 21:22:26 -0500 Message-Id: <20200223022235.1404-41-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200223022235.1404-1-sashal@kernel.org> References: <20200223022235.1404-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit 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 3a6b3950eb0e2..171f0b6254073 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -934,7 +934,7 @@ 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. @@ -956,13 +956,20 @@ 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 152fbd556e9b4..9138b19de87e0 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -273,8 +273,14 @@ #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 -- 2.20.1