From patchwork Tue Jan 17 14:02:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 643657 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 82431C63797 for ; Tue, 17 Jan 2023 14:03:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230510AbjAQODP (ORCPT ); Tue, 17 Jan 2023 09:03:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229830AbjAQODO (ORCPT ); Tue, 17 Jan 2023 09:03:14 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02EF539B95 for ; Tue, 17 Jan 2023 06:03:14 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 92C3561466 for ; Tue, 17 Jan 2023 14:03:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3E0BC433D2; Tue, 17 Jan 2023 14:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673964193; bh=jOq3HAgMjaj1SFCSBHKjYOyCtvfDE2riyu3cWxH+X7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lza//oB5cDF78ePfrd+9Qvn71DcdGRYU3gX5qZHtSMcIy3yYsIuGE6iI8n3/cHMpc 5bl9aGv5Uo3k5rpdswyUerNa/TGrRPu/zRlrfpbEuzIvxiPwMVS4Xw7PIPaaW0GBD4 7egJVF/FmG/ocOvR+7lLbRpiMRM1j+6J2zmnpOPxcPret62HZdNJTRO8gvBv132XUU 4yiAS8PxSm5WtzYnfAZTRczOtbM+ChjJKVJ644HX8UcNBs7Nflg/0ofY48Bb8ABphA 5kI9j33jRFeP2y4y7LHhTLL0qjXG+CfcbmiNM71jnfnuIS6cm3nEm72S/cqPJ7nM/k wr2FcMqY+0Djg== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sujuan.chen@mediatek.com Subject: [PATCH v2 2/4] wifi: mt76: dma: reset wed queues in mt76_dma_rx_reset Date: Tue, 17 Jan 2023 15:02:54 +0100 Message-Id: <16202ff5289742d3deb2c6bd7130911e33ab551a.1673963962.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sujuan Chen This is a preliminary patch to introduce proper wed reset support. Tested-by: Daniel Golle Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Sujuan Chen --- drivers/net/wireless/mediatek/mt76/dma.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 5629b949fac0..93c42082f1c2 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -766,8 +766,13 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid) q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE); mt76_dma_rx_cleanup(dev, q); - mt76_dma_sync_idx(dev, q); - mt76_dma_rx_fill(dev, q, false); + + /* reset WED rx queues */ + mt76_dma_wed_setup(dev, q, true); + if (q->flags != MT_WED_Q_TXFREE) { + mt76_dma_sync_idx(dev, q); + mt76_dma_rx_fill(dev, q, false); + } } static void