From patchwork Fri Mar 24 09:49:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13186611 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FCE0C6FD20 for ; Fri, 24 Mar 2023 09:50:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230153AbjCXJuF (ORCPT ); Fri, 24 Mar 2023 05:50:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230004AbjCXJuE (ORCPT ); Fri, 24 Mar 2023 05:50:04 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6973A8E; Fri, 24 Mar 2023 02:50:03 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.98,287,1673881200"; d="scan'208";a="153658925" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 24 Mar 2023 18:50:02 +0900 Received: from localhost.localdomain (unknown [10.226.93.228]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 81B9A4000C76; Fri, 24 Mar 2023 18:50:00 +0900 (JST) From: Biju Das To: Vinod Koul Cc: Biju Das , Lad Prabhakar , Geert Uytterhoeven , dmaengine@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 0/3] RZ/G2L DMAC enhancements Date: Fri, 24 Mar 2023 09:49:54 +0000 Message-Id: <20230324094957.115071-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org This patch series aims to add enhancement to RZ/G2L DMAC driver. It is basically for supporting SCIF DMA. It is based on a patch in the BSP by Long Luu which is similar to rcar-dmac implementation. Tested audio, RSPI and scif with these changes. 15: 65880 0 GICv3 157 Edge 11820000.dma-controller:0 16: 65880 0 GICv3 158 Edge 11820000.dma-controller:1 17: 28498 0 GICv3 159 Edge 11820000.dma-controller:2 18: 28498 0 GICv3 160 Edge 11820000.dma-controller:3 19: 7934 0 GICv3 161 Edge 11820000.dma-controller:4 20: 5766 0 GICv3 162 Edge 11820000.dma-controller:5 21: 0 0 GICv3 163 Edge 11820000.dma-controller:6 22: 0 0 GICv3 164 Edge 11820000.dma-controller:7 23: 0 0 GICv3 165 Edge 11820000.dma-controller:8 24: 0 0 GICv3 166 Edge 11820000.dma-controller:9 25: 0 0 GICv3 167 Edge 11820000.dma-controller:10 26: 0 0 GICv3 168 Edge 11820000.dma-controller:11 27: 0 0 GICv3 169 Edge 11820000.dma-controller:12 28: 0 0 GICv3 170 Edge 11820000.dma-controller:13 29: 0 0 GICv3 171 Edge 11820000.dma-controller:14 30: 0 0 GICv3 172 Edge 11820000.dma-controller:15 Biju Das (3): dmaengine: sh: rz-dmac: Reinitialize lmdescriptor head dmaengine: sh: rz-dmac: Add device_tx_status() callback dmaengine: sh: rz-dmac: Add device_pause() callback drivers/dma/sh/rz-dmac.c | 196 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 195 insertions(+), 1 deletion(-)