From patchwork Tue Sep 3 09:21:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 13788363 X-Patchwork-Delegate: kuba@kernel.org Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F38AC1AD240 for ; Tue, 3 Sep 2024 09:22:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725355374; cv=none; b=mKIRj7s0f2t2jIwrfOfmadUVcs5109nqXLlkwXlNnI3rGi4rropTvjYS/G+fdHjXkvZmeiBC9T+VVIiPnHq6OX7ebPXedWy4/UJYFlDGirK/84+mFF9MKhMJ3ninBYi4GSGO+Tjtjo3ANBxxAxu4CW3SvmzmMycoXOq4EI2+Opw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725355374; c=relaxed/simple; bh=Rb+DPh6I1pIZR5OwMWvyyqc8QfjnlVzZzpFMC3B2FWI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tahZJk1o21i56PVLgrVUEXY3sj3vLnkwOCd7d/zZFfuEh+vZix2iolIR927uEyvFRvJIO1pLmsgmt/ic6dkE2EFasvajpC9qZ9NOd+6D+XAXoSJId2t0iu/MdlxQLjRjk/fx2mNDRx4aZ4oHK4aV89WpMpv0fnnbhl7CD6SYEac= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de 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 ) id 1slPkO-000128-C0 for netdev@vger.kernel.org; Tue, 03 Sep 2024 11:22:48 +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 ) id 1slPkJ-0059eJ-AF for netdev@vger.kernel.org; Tue, 03 Sep 2024 11:22:43 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id E73AE331233 for ; Tue, 03 Sep 2024 09:22:42 +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 910AB33104E; Tue, 03 Sep 2024 09:22:28 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 05c965a7; Tue, 3 Sep 2024 09:22:26 +0000 (UTC) From: Marc Kleine-Budde Date: Tue, 03 Sep 2024 11:21:59 +0200 Subject: [PATCH can-next v4 17/20] can: rockchip_canfd: enable full TX-FIFO depth of 2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240903-rockchip-canfd-v4-17-1dc3f3f32856@pengutronix.de> References: <20240903-rockchip-canfd-v4-0-1dc3f3f32856@pengutronix.de> In-Reply-To: <20240903-rockchip-canfd-v4-0-1dc3f3f32856@pengutronix.de> To: kernel@pengutronix.de, Alibek Omarov , Vincent Mailhol , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Philipp Zabel , Elaine Zhang , David Jander Cc: Simon Horman , 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 X-Mailer: b4 0.15-dev-99b12 X-Developer-Signature: v=1; a=openpgp-sha256; l=879; i=mkl@pengutronix.de; h=from:subject:message-id; bh=Rb+DPh6I1pIZR5OwMWvyyqc8QfjnlVzZzpFMC3B2FWI=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBm1tVMBeFSFmOa6zI4gd+z+CgPmODOkUkNzsxbx wWia+lv1ImJATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtbVTAAKCRAoOKI+ei28 b3h4B/wMzCZveqIFUd3Ln0diZ+eV2pI3Ak5fKS4j5/eaeMiQSbS4fDLMxl+HdEDoXA0mqf1CGXI 5byvf8TafkEKEBMBH2kYDrgRc6OlQRxFcQVeTLlsAkp3g6GIlBKTtC9J6RtrKjyPsVxxOrZ0BeH 2u1uuDhwwjeJLbq8BkmmsS50QgUg9remfMhLOscPp0ABokHPu8P8RTB7MQaGDwb1roIW0PsE3eb LRAbtO+3djse9CHqDEN0sOwzWGcHgB1mbTE/FPGdY5tNYkQn0s6IoWZCCtHGy/H2CjLG8ybTfSF hFmq/OvIRiEVypRP8tMP3VAMLMohm3H5faHhob3TyIj0+L7Z 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: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org 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. Tested-by: Alibek Omarov Signed-off-by: Marc Kleine-Budde --- drivers/net/can/rockchip/rockchip_canfd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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