From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 053C111707 for ; Mon, 21 Aug 2023 19:52:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB21FC433C8; Mon, 21 Aug 2023 19:52:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692647552; bh=32BLOo+jraNMI1GTEVf8OEWKY+bMqyqyuOX2YRfJnw8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IfSuNcWYyyTfqpcWEI0ciBsvI76O1z22C0eeiPTFkAj04VtMYoqkdkEqo8YXY8oey pboy/TduoJM+7Jouk5BW1mM2cmt0e76/47YVvdWt9lslGXw1AgP+87a1yQOcLQhA3c QT3PG9ZrcWjxfNNlY7hmMou984ny0xO2ezsRhcyA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gil Fine , Mika Westerberg , Sasha Levin Subject: [PATCH 6.1 054/194] thunderbolt: Limit Intel Barlow Ridge USB3 bandwidth Date: Mon, 21 Aug 2023 21:40:33 +0200 Message-ID: <20230821194125.162949531@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230821194122.695845670@linuxfoundation.org> References: <20230821194122.695845670@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Mika Westerberg [ Upstream commit f2bfa944080dcbb8eb56259dfd2c07204cbee17e ] Intel Barlow Ridge discrete USB4 host router has the same limitation as the previous generations so make sure the USB3 bandwidth limitation quirk is applied to Barlow Ridge too. Signed-off-by: Gil Fine Signed-off-by: Mika Westerberg Signed-off-by: Sasha Levin --- drivers/thunderbolt/nhi.h | 2 ++ drivers/thunderbolt/quirks.c | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h index c15a0c46c9cff..0f029ce758825 100644 --- a/drivers/thunderbolt/nhi.h +++ b/drivers/thunderbolt/nhi.h @@ -77,6 +77,8 @@ extern const struct tb_nhi_ops icl_nhi_ops; #define PCI_DEVICE_ID_INTEL_ADL_NHI1 0x466d #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI 0x5781 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI 0x5784 +#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE 0x5786 +#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE 0x57a4 #define PCI_DEVICE_ID_INTEL_MTL_M_NHI0 0x7eb2 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI0 0x7ec2 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI1 0x7ec3 diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c index 1157b8869bcca..8c2ee431fcde8 100644 --- a/drivers/thunderbolt/quirks.c +++ b/drivers/thunderbolt/quirks.c @@ -74,6 +74,14 @@ static const struct tb_quirk tb_quirks[] = { quirk_usb3_maximum_bandwidth }, { 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI1, 0x0000, 0x0000, quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE, 0x0000, 0x0000, + quirk_usb3_maximum_bandwidth }, /* * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms. */ -- 2.40.1