| Message ID | 20240729-rockchip-canfd-v1-18-fa1250fd6be3@pengutronix.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show
Return-Path: <linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CC81EC3DA4A for <linux-rockchip@archiver.kernel.org>; Mon, 29 Jul 2024 13:15:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=c3OAty0pnRok7EMxkgAIadQ6GM81CzvJ2R2PNbVRqL0=; b=GzfTK9T3nGziGR zDjW8fAq7/qEPIyvdnxesSZD9NxCzpGu23Ep/YltCJw2i2KaroRJdwA/XMb4CWqWn0XJHnnZKNy4k TKQps3ORb/qsl9UAU/fTpLH7tHVUxUNNgVgpuc4bHfnmNDotPWFEvR4QyCBqCkJAkX6BWYzd7+bKG UH9y1/txwcuBo78HXVRdBSGH5m9Ah/fnTFHBqVNTZeWQjDOsP6/ddFS0Oao86BVAIGtPepjb4wgPO qRMMr0WogAskiXIKlCB7JlpB3zkTFplOxwpiaf1terHC+6BlGtPcfT4lpUIgD2xUXA4Rr1KOC4UE5 lj/lZXcwad5GB23CCGUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYQEA-0000000BOiL-044S; Mon, 29 Jul 2024 13:15:50 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sYQ5y-0000000BLPj-01Y4 for linux-rockchip@lists.infradead.org; Mon, 29 Jul 2024 13:07:23 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <mkl@pengutronix.de>) id 1sYQ5w-0000xE-Ku for linux-rockchip@lists.infradead.org; Mon, 29 Jul 2024 15:07:20 +0200 Received: from [2a0a:edc0:0:b01:1d::7b] (helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from <mkl@pengutronix.de>) id 1sYQ5v-0033K6-7f for linux-rockchip@lists.infradead.org; Mon, 29 Jul 2024 15:07:19 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id E2E90310EDA for <linux-rockchip@lists.infradead.org>; Mon, 29 Jul 2024 13:07:18 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 89EA2310E73; Mon, 29 Jul 2024 13:07:10 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id f6604ea6; Mon, 29 Jul 2024 13:06:31 +0000 (UTC) From: Marc Kleine-Budde <mkl@pengutronix.de> Date: Mon, 29 Jul 2024 15:05:49 +0200 Subject: [PATCH can-next 18/21] can: rockchip_canfd: enable full TX-FIFO depth of 2 MIME-Version: 1.0 Message-Id: <20240729-rockchip-canfd-v1-18-fa1250fd6be3@pengutronix.de> References: <20240729-rockchip-canfd-v1-0-fa1250fd6be3@pengutronix.de> In-Reply-To: <20240729-rockchip-canfd-v1-0-fa1250fd6be3@pengutronix.de> To: kernel@pengutronix.de, Vincent Mailhol <mailhol.vincent@wanadoo.fr>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Heiko Stuebner <heiko@sntech.de>, Philipp Zabel <p.zabel@pengutronix.de>, Elaine Zhang <zhangqing@rock-chips.com>, David Jander <david.jander@protonic.nl> Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Marc Kleine-Budde <mkl@pengutronix.de> X-Mailer: b4 0.15-dev-37811 X-Developer-Signature: v=1; a=openpgp-sha256; l=829; i=mkl@pengutronix.de; h=from:subject:message-id; bh=X2bxg+jou4U5hGaXKiE7cV5iCANBwwffLWJgMLlPWoE=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBmp5PQtF+eEcFBaoKWOLSlstAvHYWEUjMBDUWiY fxko0qCh22JATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZqeT0AAKCRAoOKI+ei28 b3w3CACYdDk9GeFyKi7g79Gyp3surxMmUdrsl4PSQB+H1Il+2FPl2JLRqrMADLqi9FWGqZgFhJD 3j/JAATZOFKD3WDX3tOq17WgGfJHv4rBJR/3m1F0vOgbZtKtdu+dYfCZGXVp6RghzIw3DhMaC0q LOeq244aXgpSeSt0UMFMxRhPZTxiD/Z9HATyRxq+6RTgngibM7ddoqAmVjnnPQ4piCOfoEWGvDp SO3nQmwfnBFAekEA++2N24LbA4Wu0h27JurPtM+54pja/LBdk6BDUeDHdegEuKqUsqEAe+sYwQi G1PTwhAErtbdIXaidqZSgUYc+3zdyolS6R1Cw2mWr1KdZe8L X-Developer-Key: i=mkl@pengutronix.de; a=openpgp; fpr=C1400BA0B3989E6FBC7D5B5C2B5EE211C58AEA54 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240729_060722_111646_6E99B1C8 X-CRM114-Status: GOOD ( 12.25 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms <linux-rockchip.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-rockchip/> List-Post: <mailto:linux-rockchip@lists.infradead.org> List-Help: <mailto:linux-rockchip-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org |
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can: rockchip_canfd: add support for CAN-FD IP core found on Rockchip RK3568
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diff --git a/drivers/net/can/rockchip/rockchip_canfd.h b/drivers/net/can/rockchip/rockchip_canfd.h index 3c1d61c8632f..f06f6a83b77f 100644 --- a/drivers/net/can/rockchip/rockchip_canfd.h +++ b/drivers/net/can/rockchip/rockchip_canfd.h @@ -287,7 +287,7 @@ #define DEVICE_NAME "rockchip_canfd" #define RKCANFD_NAPI_WEIGHT 32 -#define RKCANFD_TXFIFO_DEPTH 1 +#define RKCANFD_TXFIFO_DEPTH 2 #define RKCANFD_TX_STOP_THRESHOLD 1 #define RKCANFD_TX_START_THRESHOLD 1
The previous commit prepared the TX path to make use of the full TX-FIFO depth as much as possible. Increase the available TX-FIFO depth to the hardware maximum of 2. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/rockchip/rockchip_canfd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)