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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 6ECBAC433E6 for ; Tue, 2 Feb 2021 12:46:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53D3864E7B for ; Tue, 2 Feb 2021 12:46:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231812AbhBBMpv (ORCPT ); Tue, 2 Feb 2021 07:45:51 -0500 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]:44074 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231484AbhBBMl5 (ORCPT ); Tue, 2 Feb 2021 07:41:57 -0500 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id ED36E401F6; Tue, 2 Feb 2021 12:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1612269657; bh=Q8p1awFRWvZQwAEJydjROiaIceJgT6c3cpPWic23uwQ=; h=From:To:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=SKRUwjZib6AE8nJ5NFI4yNTZGGpv7IqVWgt03IV3BdpCav6vc5C6A4pRDKKuJnJcg C/8xueBh2l39/tAmhxhZBYqTaDixjwqxvvSNRjZbLjrb//1ryhT5MvSEZBE1jza42e gBeX7rxaO1WD7ydCV5sTibhVoydY5l6t+U6w+BXUKXUIwmcZWtC96gr3s05yLEQ7CV 6LjDUlX7zuHxMVvRMqBSxQMrWKcYWPlhW0erTVu8fqVG+NlrSIJyOnSV+arHTnXjDl /53TlxbdRCbhg/IhM58wLydszNTjNi4aGXamDZBarUlVUnNgv/zBV2NXntPrenzVjC s1n1ttAy5Ri6A== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id B4290A0249; Tue, 2 Feb 2021 12:40:55 +0000 (UTC) X-SNPS-Relay: synopsys.com From: Gustavo Pimentel To: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Gustavo Pimentel , Vinod Koul , Dan Williams Subject: [PATCH v2 10/15] dmaengine: dw-edma: Change linked list and data blocks offset and sizes Date: Tue, 2 Feb 2021 13:40:24 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Changes the linked list and data blocks offset and sizes to follow the recommendation given by the hardware team for the IPK solution. Although the previous data blocks offset and sizes are still valid and functional, using them that might present some issues related to the IPK solution, since this solution is based on FPGA and might be subjected to timmings constrains. Signed-off-by: Gustavo Pimentel --- drivers/dma/dw-edma/dw-edma-pcie.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c index a0fa809..686b4ff 100644 --- a/drivers/dma/dw-edma/dw-edma-pcie.c +++ b/drivers/dma/dw-edma/dw-edma-pcie.c @@ -59,29 +59,29 @@ static const struct dw_edma_pcie_data snps_edda_data = { .rg.sz = 0x00002000, /* 8 Kbytes */ /* eDMA memory linked list location */ .ll_wr = { - /* Channel 0 - BAR 2, offset 0 Mbytes, size 2 Mbytes */ - DW_BLOCK(BAR_2, 0x00000000, 0x00200000) - /* Channel 1 - BAR 2, offset 2 Mbytes, size 2 Mbytes */ - DW_BLOCK(BAR_2, 0x00200000, 0x00200000) + /* Channel 0 - BAR 2, offset 0 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00000000, 0x00000800) + /* Channel 1 - BAR 2, offset 2 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00200000, 0x00000800) }, .ll_rd = { - /* Channel 0 - BAR 2, offset 4 Mbytes, size 2 Mbytes */ - DW_BLOCK(BAR_2, 0x00400000, 0x00200000) - /* Channel 1 - BAR 2, offset 6 Mbytes, size 2 Mbytes */ - DW_BLOCK(BAR_2, 0x00600000, 0x00200000) + /* Channel 0 - BAR 2, offset 4 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00400000, 0x00000800) + /* Channel 1 - BAR 2, offset 6 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00600000, 0x00000800) }, /* eDMA memory data location */ .dt_wr = { - /* Channel 0 - BAR 2, offset 8 Mbytes, size 14 Mbytes */ - DW_BLOCK(BAR_2, 0x00800000, 0x00e00000) - /* Channel 1 - BAR 2, offset 22 Mbytes, size 14 Mbytes */ - DW_BLOCK(BAR_2, 0x01600000, 0x00e00000) + /* Channel 0 - BAR 2, offset 8 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00800000, 0x00000800) + /* Channel 1 - BAR 2, offset 9 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00900000, 0x00000800) }, .dt_rd = { - /* Channel 0 - BAR 2, offset 36 Mbytes, size 14 Mbytes */ - DW_BLOCK(BAR_2, 0x02400000, 0x00e00000) - /* Channel 1 - BAR 2, offset 50 Mbytes, size 14 Mbytes */ - DW_BLOCK(BAR_2, 0x03200000, 0x00e00000) + /* Channel 0 - BAR 2, offset 10 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00a00000, 0x00000800) + /* Channel 1 - BAR 2, offset 11 Mbytes, size 2 Kbytes */ + DW_BLOCK(BAR_2, 0x00b00000, 0x00000800) }, /* Other */ .mf = EDMA_MF_EDMA_UNROLL, -- 2.7.4