| Message ID | 20240830-rockchip-canfd-v3-17-d426266453fa@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 3F2D1CA1009 for <linux-rockchip@archiver.kernel.org>; Fri, 30 Aug 2024 19:37:45 +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=p6lUSlmJaEr1Y7WSbx/u5MKHO9/txyryFEPG3d6Gkgo=; b=42o/q39iD6jsSj cFjKyXk97T+c1b06KrduTyLFnfQUC2eO5eFOk+CS1RjoZaQ426H8uKzd7YRmXg6JQc/QdQ0MnF19v lqdkP2Z3+X2sWO7BAONBUQNPSVUcXazEMv3HKF6qSqobL3agXGsZwsROPH0jL3dBIICvbZu7bCudR i6Cx5KRr9vMfR+3ZxT5SqqHEvIbq+STyH13Hp5rakA+UpZaRxy6r7JxRSxXKvOlWtt8M3x0szO3zt DWw7Lva4R2C/7OuVixogHcHr08Tt3QO0Kh33vDhtOgHkKIq3iWjleLf/Q4k8T8E+mH/tCN5Jrc7uj pUENk7r8KIFRDBz/wUvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sk7RF-00000007Uuj-1bcA; Fri, 30 Aug 2024 19:37:41 +0000 Received: from metis.whiteo.stw.pengutronix.de ([185.203.201.7]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sk7H3-00000007RUY-0KXR for linux-rockchip@lists.infradead.org; Fri, 30 Aug 2024 19:27:10 +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 1sk7H0-0006Mn-Nl for linux-rockchip@lists.infradead.org; Fri, 30 Aug 2024 21:27:06 +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 1sk7Gt-004DsB-27 for linux-rockchip@lists.infradead.org; Fri, 30 Aug 2024 21:26:59 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 9E97E32E285 for <linux-rockchip@lists.infradead.org>; Fri, 30 Aug 2024 19:26:58 +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 A1F4732E11B; Fri, 30 Aug 2024 19:26:47 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 40896589; Fri, 30 Aug 2024 19:26:45 +0000 (UTC) From: Marc Kleine-Budde <mkl@pengutronix.de> Date: Fri, 30 Aug 2024 21:26:14 +0200 Subject: [PATCH can-next v3 17/20] can: rockchip_canfd: enable full TX-FIFO depth of 2 MIME-Version: 1.0 Message-Id: <20240830-rockchip-canfd-v3-17-d426266453fa@pengutronix.de> References: <20240830-rockchip-canfd-v3-0-d426266453fa@pengutronix.de> In-Reply-To: <20240830-rockchip-canfd-v3-0-d426266453fa@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: Simon Horman <horms@kernel.org>, 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-99b12 X-Developer-Signature: v=1; a=openpgp-sha256; l=829; i=mkl@pengutronix.de; h=from:subject:message-id; bh=0qsTluf2v/emmiVgIm5E1cbr10zmDr/+ymw0kEVGdYo=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBm0hzvjy4jqUm/zK6mDpwf+DQmica5PWPiqNoRA khjvmzz3n2JATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtIc7wAKCRAoOKI+ei28 byTmB/9ESAI5QuKqSA0DURrOxJYsHbs+uaoPoGfB77NewMn/Lic8BfpYpxt8LGedMCgzYhVSrIR b1uSjUdEkyHQvoVChDaBY9RrnOLy7qjfANBJggHiEpOKPWX7VZ7mz7T6CMcx+/Pfw/sWDrKKQ7+ RoE/EmXeFUoTr9CFa57EAjv8Sy0192FMMIICvA4Qwrr7ABj9yKtIOJeSPNDIL+O93fZweKXkQ9k zZw7tMT/Ph1dp6Ql9nsmNw3MPtNcT360AiWbmq8acBB4+qSvGiBVCJaRGDkW+YZ5fq4ud/NUZgI EOBzPpoCT+KkOmRflmsWI1tZ5R2XzJDr9ibYOjvaNqAIk1pO 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-20240830_122709_254623_BBCF283B X-CRM114-Status: GOOD ( 12.35 ) 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 37d90400429f..6be2865ec95a 100644 --- a/drivers/net/can/rockchip/rockchip_canfd.h +++ b/drivers/net/can/rockchip/rockchip_canfd.h @@ -288,7 +288,7 @@ #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(-)