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=-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,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 0F781C432C0 for ; Tue, 19 Nov 2019 06:07:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D18DD206DA for ; Tue, 19 Nov 2019 06:07:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574143625; bh=uY1bbQZXu8e/sum3K53c3LzRzpreIfNaDyVXJa1Xcf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vbxfBiKPsuihxENS9SeU/HCuT6fbhOqTjbyaQ2f6DLkZnjJ1WCcVGKrh05LSELfVI Xm/EuVGWtOQdFH6qOMPZd1MU7dUxJGwuF4QIoJNZ0vLDDiv8MXRGF8NG9NegSHFzIp tXKEU+TzEiq8meRpEIcHAtdG8t0Msh4807BK39m4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729315AbfKSGHE (ORCPT ); Tue, 19 Nov 2019 01:07:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:54494 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729103AbfKSFdv (ORCPT ); Tue, 19 Nov 2019 00:33:51 -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 CB0F5206EC; Tue, 19 Nov 2019 05:33:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141630; bh=uY1bbQZXu8e/sum3K53c3LzRzpreIfNaDyVXJa1Xcf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xupFIbdzwfDg3R3XhzYc2Tr/C8Tp3gJiHBPftapvySzmgiQAS1t60ZSs/h4yw6drF JYmsjgFNXfHhy1jfHwBMdFfGAPH0mZELYytMYJuMi7V+jr5rnmrfEk2vO6Lkgrw/pg frUvBDNlMPmw7WPdHE1JhdJuYN41zLlR7fXwkecc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yana Esina , Nikita Danilov , Igor Russkikh , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 186/422] net: aquantia: fix hw_atl_utils_fw_upload_dwords Date: Tue, 19 Nov 2019 06:16:23 +0100 Message-Id: <20191119051410.542930934@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051400.261610025@linuxfoundation.org> References: <20191119051400.261610025@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yana Esina [ Upstream commit 3ee5c8873fd369e2005dc93bf6d4b299b4976e68 ] This patch fixes the upload function, which worked incorrectly with some chips. Signed-off-by: Yana Esina Signed-off-by: Nikita Danilov Tested-by: Nikita Danilov Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- .../aquantia/atlantic/hw_atl/hw_atl_llh.c | 8 +++++ .../aquantia/atlantic/hw_atl/hw_atl_llh.h | 3 ++ .../atlantic/hw_atl/hw_atl_llh_internal.h | 13 +++++++ .../aquantia/atlantic/hw_atl/hw_atl_utils.c | 36 +++++++++++++------ .../aquantia/atlantic/hw_atl/hw_atl_utils.h | 5 +++ .../atlantic/hw_atl/hw_atl_utils_fw2x.c | 5 +++ 6 files changed, 59 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c index 10ec5dc88e243..5502ec5f0f699 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c @@ -1468,3 +1468,11 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw, aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp), glb_cpu_scratch_scp); } + +void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR, + HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK, + HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT, + up_force_intr); +} diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h index b3bf64b48b93d..41f239928c157 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h @@ -701,4 +701,7 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe); /* set pci register reset disable */ void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis); +/* set uP Force Interrupt */ +void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr); + #endif /* HW_ATL_LLH_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index e2ecdb1c5a5c4..a715fa317b1c8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -2405,4 +2405,17 @@ #define HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp) \ (0x00000300u + (scratch_scp) * 0x4) +/* register address for bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR 0x00000404 +/* bitmask for bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK 0x00000002 +/* inverted bitmask for bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSKN 0xFFFFFFFD +/* lower bit position of bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT 1 +/* width of bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_WIDTH 1 +/* default value of bitfield uP Force Interrupt */ +#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0 + #endif /* HW_ATL_LLH_INTERNAL_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 9939ccaeb125b..096ec18e8f15a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -327,17 +327,31 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p, err = -ETIME; goto err_exit; } + if (IS_CHIP_FEATURE(REVISION_B1)) { + u32 offset = 0; + + for (; offset < cnt; ++offset) { + aq_hw_write_reg(self, 0x328, p[offset]); + aq_hw_write_reg(self, 0x32C, + (0x80000000 | (0xFFFF & (offset * 4)))); + hw_atl_mcp_up_force_intr_set(self, 1); + /* 1000 times by 10us = 10ms */ + AQ_HW_WAIT_FOR((aq_hw_read_reg(self, + 0x32C) & 0xF0000000) != + 0x80000000, + 10, 1000); + } + } else { + u32 offset = 0; - aq_hw_write_reg(self, 0x00000208U, a); - - for (++cnt; --cnt;) { - u32 i = 0U; + aq_hw_write_reg(self, 0x208, a); - aq_hw_write_reg(self, 0x0000020CU, *(p++)); - aq_hw_write_reg(self, 0x00000200U, 0xC000U); + for (; offset < cnt; ++offset) { + aq_hw_write_reg(self, 0x20C, p[offset]); + aq_hw_write_reg(self, 0x200, 0xC000); - for (i = 1024U; - (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) { + AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) & + 0x100) == 0, 10, 1000); } } @@ -401,7 +415,7 @@ struct aq_hw_atl_utils_fw_rpc_tid_s { #define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL) -static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size) +int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size) { int err = 0; struct aq_hw_atl_utils_fw_rpc_tid_s sw; @@ -425,8 +439,8 @@ err_exit: return err; } -static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self, - struct hw_aq_atl_utils_fw_rpc **rpc) +int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self, + struct hw_aq_atl_utils_fw_rpc **rpc) { int err = 0; struct aq_hw_atl_utils_fw_rpc_tid_s sw; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index b875590efcbdd..505c8a2abd9ca 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -319,6 +319,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self); int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a, u32 *p, u32 cnt); +int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size); + +int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self, + struct hw_aq_atl_utils_fw_rpc **rpc); + extern const struct aq_fw_ops aq_fw_1x_ops; extern const struct aq_fw_ops aq_fw_2x_ops; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c index e37943760a58b..6300d94c9ff07 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c @@ -21,6 +21,7 @@ #define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364 #define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360 +#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334 #define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368 #define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C @@ -40,6 +41,10 @@ static int aq_fw2x_init(struct aq_hw_s *self) AQ_HW_WAIT_FOR(0U != (self->mbox_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)), 1000U, 10U); + AQ_HW_WAIT_FOR(0U != (self->rpc_addr = + aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)), + 1000U, 100U); + return err; } -- 2.20.1