From patchwork Wed Sep 28 09:19:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 12991924 X-Patchwork-Delegate: nbd@nbd.name 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 14093C04A95 for ; Wed, 28 Sep 2022 09:20:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233548AbiI1JUK (ORCPT ); Wed, 28 Sep 2022 05:20:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233488AbiI1JUI (ORCPT ); Wed, 28 Sep 2022 05:20:08 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 913A353D31 for ; Wed, 28 Sep 2022 02:20:06 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 4972BB8201D for ; Wed, 28 Sep 2022 09:20:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92CE7C433D6; Wed, 28 Sep 2022 09:20:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664356802; bh=je1ZAwIGONEH2g5CRvzWuJrFS1JA23hGg6iyAOU6upE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PEKLaIeeyD2a9ZSwKKyIaCa1rXStiWqtgoMdtNwllbEDBIiKxZjod67ryVl73Abd7 ugLlSI+GB8dpQ/C3daUB4c+SAFq0Q1IbeIfE6Irz8JRDXiutkcgDGiH0b97XPx8z/r PUw59cfXI99p2cWDgjdfa3yOKsG9qz1uo8Cs+2pBNMEJPpifaxwt2H8lgmZkXVxjM7 H3xewFkB4QJrdA9PnKdGdEEBrULLCdkkm3tdTytOYC4RQTRJByHeYkRFDAqjLD7f0l MYlZIPojYMeuR7L9WWOBwPqI3AIP4VkDIiaKAKqhZP4r3k+1JpYZ3GkKKJx6JYYydi N/InWy2oiykQQ== From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com, daniel@makrotopia.org, linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH 2/3] wifi: mt76: mt7915: enable wed for mt7986 chipset Date: Wed, 28 Sep 2022 11:19:42 +0200 Message-Id: X-Mailer: git-send-email 2.37.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce wed tx support for MT7986 chipset Tested-by: Daniel Golle Co-developed-by: Bo Jiao Signed-off-by: Bo Jiao Co-developed-by: Sujuan Chen Signed-off-by: Sujuan Chen Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 1 + drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 11 +++++++++++ drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 8 ++++++++ 3 files changed, 20 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index 00aafc2422f3..90a89cf493a9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -324,6 +324,7 @@ static int mt7915_dma_enable(struct mt7915_dev *dev) wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1; mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask); + mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask); mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index e75f2229b6a1..5676d62933ad 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -541,7 +541,18 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, struct pci_dev *pdev, wed->wlan.pci_dev = pdev; wed->wlan.wpdma_phys = pci_resource_start(pdev, 0) + MT_WFDMA_EXT_CSR_BASE; + wed->wlan.wpdma_int = pci_resource_start(pdev, 0) + + MT_INT_WED_SOURCE_CSR; + wed->wlan.wpdma_mask = pci_resource_start(pdev, 0) + + MT_INT_WED_MASK_CSR; + wed->wlan.wpdma_tx = pci_resource_start(pdev, 0) + + MT_TXQ_WED_RING_BASE; + wed->wlan.wpdma_txfree = pci_resource_start(pdev, 0) + + MT_RXQ_WED_RING_BASE; wed->wlan.nbuf = 4096; + wed->wlan.tx_tbit[0] = MT_WED_TX_DONE_BAND0; + wed->wlan.tx_tbit[1] = MT_WED_TX_DONE_BAND1; + wed->wlan.txfree_tbit = MT_WED_TX_FREE_DONE; wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf; wed->wlan.init_buf = mt7915_wed_init_buf; wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 5920e705835a..d9642c5817e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -596,6 +596,7 @@ enum offs_rev { #define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0) #define MT_PCIE_RECOG_ID_SEM BIT(31) +#define MT_INT_WED_SOURCE_CSR MT_WFDMA_EXT_CSR(0x200) #define MT_INT_WED_MASK_CSR MT_WFDMA_EXT_CSR(0x204) #define MT_WED_TX_RING_BASE MT_WFDMA_EXT_CSR(0x300) @@ -642,6 +643,13 @@ enum offs_rev { #define MT_TXQ_EXT_CTRL(q) (MT_Q_BASE(__TXQ(q)) + 0x600 + \ MT_TXQ_ID(q)* 0x4) +#define MT_TXQ_WED_RING_BASE 0xd7300 +#define MT_RXQ_WED_RING_BASE 0xd7410 + +#define MT_WED_TX_DONE_BAND0 4 +#define MT_WED_TX_DONE_BAND1 5 +#define MT_WED_TX_FREE_DONE 1 + #define MT_INT_SOURCE_CSR __REG(INT_SOURCE_CSR) #define MT_INT_MASK_CSR __REG(INT_MASK_CSR)