From patchwork Wed Sep 4 08:13:01 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: 13789949 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 51E8418D63F for ; Wed, 4 Sep 2024 08:13:51 +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=1725437633; cv=none; b=JSD2pb74kgmeWXyl9ohiY4AxBVewrC6YE2wXiP6K2PFkLXg5NppiaSI+fdRvduGMXaalqkMmt6WvW59EsudkseabTH6Y8Hlsk5p+4RKb5Xj7PrWHYIRNIgtBTETiAFbhcJnuqxAgCDYxBNLHl5+3qPK2cfEpMIiVA7FoWWpYJUY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725437633; c=relaxed/simple; bh=Rb+DPh6I1pIZR5OwMWvyyqc8QfjnlVzZzpFMC3B2FWI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aa7SjMael5nZhudp0swNI+pq/e4f/vQORTRW2RTHmNTm7bxXn+MJNj+Dj8RZkGPe5TDQ2y35POHMKja29hV+x0vNY2S5e+CQBHnrA4lOTTFPEvwN8NhyVT39uOgWp/F83qeWtWGa9ZO/AKFX8n3BltVf6SFQWdDXgQqOUe3BN24= 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 1sll9A-000821-Tw for netdev@vger.kernel.org; Wed, 04 Sep 2024 10:13:49 +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 1sll96-005P8I-6X for netdev@vger.kernel.org; Wed, 04 Sep 2024 10:13:44 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id D922B332142 for ; Wed, 04 Sep 2024 08:13:43 +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 AAAFB331F80; Wed, 04 Sep 2024 08:13:23 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id e6ea4fa5; Wed, 4 Sep 2024 08:13:20 +0000 (UTC) From: Marc Kleine-Budde Date: Wed, 04 Sep 2024 10:13:01 +0200 Subject: [PATCH can-next v5 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: <20240904-rockchip-canfd-v5-17-8ae22bcb27cc@pengutronix.de> References: <20240904-rockchip-canfd-v5-0-8ae22bcb27cc@pengutronix.de> In-Reply-To: <20240904-rockchip-canfd-v5-0-8ae22bcb27cc@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/pANAwAKASg4oj56LbxvAcsmYgBm2Baa9Yf0fCxin2ZXtp3E0KOMrjKP17dCPUqD7 RxC4kNYcE2JATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtgWmgAKCRAoOKI+ei28 bypHCACGvzXBm5xaLbC+jTRhI7Bitk+lQObU8e+CZ1jAQRr+XrC7qHXZnbPFKyo9FVpXpJ/VLQD 5nBjeDwQGROij0e8xIwXePnKZwoz7+ZszhJOZ5+keqYTzFq4XRfHDLGKD74xlP/9pjSqH53oRg0 wR/gJaxkaIYpvQuZqZB3NkteuLV+6rpJga5X5hb3/Z8Jg4Zxu+6fJ4iCd8KI5BuoNcuI8vq4FrI DM4aCwPBANArneaHJ4zefOQdBi7Z8loxhmH7ooMa0GsH0iiP7ITuwP2v8M1hEpgXfIXBaIpsrVX 2ZFyv+Fl0ovCMr9Tt9rP8cIFfihc1aWRsioXRHz1GnBMumau 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