From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 E1A69C433EF for ; Wed, 27 Apr 2022 05:53:29 +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:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iMLG+AZXHuKfTa/EUWSFJTZSWKq6hZid8kqR5pVcUXk=; b=Z/BbpB5l6g/G0D vVdrmsAfsHrQrGq5mpNzuQtMR31CB3VroeWK1/zp1DUdXNaO+6NUr+E95LzYgXFfJqDGqkykkmvmJ AIsuuMvabpLFmaQLdeZoEbqQ5qFhy5oPKPp+4fWH66BcjEAk8i/w8IhVi3I/bxjyjUGqVNV+71zEF tCNukMjA5v9EmQ91/NnQGpfQfyZitABuqNrtvRFy1kwRT8xGuQEexW9Rzp8Xz0oHlRhbOB2NTev7r qFkm6kdxwrZPpOUtDJ0c7jZTWcD5cFKl95kOjxGYbX/GpqnmArQDghrUq1z0958Ps/QWPIXDe8kRY D3gpo/IbuPWcJ2g8crpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njacD-00HW78-86; Wed, 27 Apr 2022 05:53:29 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njacA-00HW6c-CI for ath11k@lists.infradead.org; Wed, 27 Apr 2022 05:53:27 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B889461757; Wed, 27 Apr 2022 05:53:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF5D0C385A9; Wed, 27 Apr 2022 05:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651038805; bh=hz7bi9Pgapr+ftLdyJ4V0ycR2cjB1IZVr7lyVIPCgBo=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=C68fxvNBssgLv+xl/iQyiIVOG//jPoitzEF1kq4IixGsBDe5e2sDSkV0kVZm2J3K/ m5mcqmbgYkdzabzxFzEg9bJcMNIbbmwizUkpQ+k2R1SV9XmO+6sxmJQUEQ87ympN2o EjWu1dSR8zoXH+eyujUri97YOwpGQcQm2GM1bfG243K0A/GiFUJbmiCmAwfv+Ya0dn CdlSY3qYJUORGel6IP9FEj8rBc0ToGZG08Wxm2BP9YinDTEpU1Ae97884+6TKNmFoY Gcd7DM9C8bFqrwdcO3ZDbEa3LfXDJ3+QmSL330vOtLEFUWoHewfc85RFO/xlpUqcXa nQwQ4zFJV4bnA== From: Kalle Valo To: Manikanta Pubbisetty Cc: , , , , Subject: Re: [PATCH v4 00/12] add support for WCN6750 References: <20220406094107.17878-1-quic_mpubbise@quicinc.com> Date: Wed, 27 Apr 2022 08:53:17 +0300 In-Reply-To: <20220406094107.17878-1-quic_mpubbise@quicinc.com> (Manikanta Pubbisetty's message of "Wed, 6 Apr 2022 15:10:54 +0530") Message-ID: <874k2fgjhu.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220426_225326_530800_11BEEAEF X-CRM114-Status: GOOD ( 22.65 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org Manikanta Pubbisetty writes: > WCN6750 is non-DBS 2x2 11AX chipset. Unlike QCA6390/WCN6855 which > are DBS (dual band simultaneous) solutions (2 LMACs), WCN6750 has a > single LMAC supporting 2G, 5G and 6G bands. It can be operated only > on one band at any given point. > > WCN6750 is a PCIe device. Unlike other supported ATH11K PCIe devices > which are directly attached to APSS (Application Processor SubSystem), > WCN6750 is not attached to APSS, it is attached to the WPSS > (Wireless Processor SubSystem) Q6 processor, the FW which runs on the > Q6 processor will enumerate the PCIe device. Since APSS is unaware of > such a device, it has to be registered as a platform device(AHB) to the > kernel for device probing. Like other AHB devices, remoteproc APIs are > used to boot up or shutdown of WCN6750. > > WCN6750 uses both AHB and PCIe ATH11K APIs for it's operation. > It uses AHB APIs for device probe and booting of the remote processor. > Once device is booted up, it uses ATH11K PCIe APIs for initialization > and register access. Hence, it is referred as hybrid bus device in > the rest of this series. > > Since the chip is enumerated by WPSS Q6, device information like > BAR and BAR size is not known to the APSS processor. A new QMI message > called device info QMI request will be sent to the target for fetching > these details. > > STA and AP modes are supported; Basic connectivity and ping are > verified in both the modes. > > An important point to note is that though WCN6750 is a PCIe device, > it cannot be attached to any other platform except on Qualcomm > Snapdragon SoCs due to the aforementioned reasons. > > Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00573-QCAMSLSWPLZ-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 > Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 > > Manikanta Pubbisetty (12): > dt: bindings: net: add bindings of WCN6750 for ath11k > ath11k: Add HW params for WCN6750 > ath11k: Add bus params for WCN6750 > ath11k: Add register access logic for WCN6750 > ath11k: Fetch device information via QMI for WCN6750 > ath11k: Add QMI changes for WCN6750 > ath11k: HAL changes to support WCN6750 > ath11k: Datapath changes to support WCN6750 > ath11k: Do not put HW in DBS mode for WCN6750 > ath11k: WMI changes to support WCN6750 > ath11k: Update WBM idle ring HP after FW mode on > ath11k: Add support for WCN6750 device Due to the bus_params problem I had to drop most of the patches, but I did keep few of them in the pending branch to reduce the patchset size: 495a15b1969a ath11k: Update WBM idle ring HP after FW mode on 8d121dacbe35 ath11k: WMI changes to support WCN6750 e31091e06011 ath11k: Do not put HW in DBS mode for WCN6750 Please submit v6 only after I have applied these, I'm waiting for some build testing first. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6587C4332F for ; Wed, 27 Apr 2022 05:53:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232137AbiD0F4k (ORCPT ); Wed, 27 Apr 2022 01:56:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbiD0F4j (ORCPT ); Wed, 27 Apr 2022 01:56:39 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B077326122; Tue, 26 Apr 2022 22:53:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 70B00B823F4; Wed, 27 Apr 2022 05:53:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF5D0C385A9; Wed, 27 Apr 2022 05:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651038805; bh=hz7bi9Pgapr+ftLdyJ4V0ycR2cjB1IZVr7lyVIPCgBo=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=C68fxvNBssgLv+xl/iQyiIVOG//jPoitzEF1kq4IixGsBDe5e2sDSkV0kVZm2J3K/ m5mcqmbgYkdzabzxFzEg9bJcMNIbbmwizUkpQ+k2R1SV9XmO+6sxmJQUEQ87ympN2o EjWu1dSR8zoXH+eyujUri97YOwpGQcQm2GM1bfG243K0A/GiFUJbmiCmAwfv+Ya0dn CdlSY3qYJUORGel6IP9FEj8rBc0ToGZG08Wxm2BP9YinDTEpU1Ae97884+6TKNmFoY Gcd7DM9C8bFqrwdcO3ZDbEa3LfXDJ3+QmSL330vOtLEFUWoHewfc85RFO/xlpUqcXa nQwQ4zFJV4bnA== From: Kalle Valo To: Manikanta Pubbisetty Cc: , , , , Subject: Re: [PATCH v4 00/12] add support for WCN6750 References: <20220406094107.17878-1-quic_mpubbise@quicinc.com> Date: Wed, 27 Apr 2022 08:53:17 +0300 In-Reply-To: <20220406094107.17878-1-quic_mpubbise@quicinc.com> (Manikanta Pubbisetty's message of "Wed, 6 Apr 2022 15:10:54 +0530") Message-ID: <874k2fgjhu.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Manikanta Pubbisetty writes: > WCN6750 is non-DBS 2x2 11AX chipset. Unlike QCA6390/WCN6855 which > are DBS (dual band simultaneous) solutions (2 LMACs), WCN6750 has a > single LMAC supporting 2G, 5G and 6G bands. It can be operated only > on one band at any given point. > > WCN6750 is a PCIe device. Unlike other supported ATH11K PCIe devices > which are directly attached to APSS (Application Processor SubSystem), > WCN6750 is not attached to APSS, it is attached to the WPSS > (Wireless Processor SubSystem) Q6 processor, the FW which runs on the > Q6 processor will enumerate the PCIe device. Since APSS is unaware of > such a device, it has to be registered as a platform device(AHB) to the > kernel for device probing. Like other AHB devices, remoteproc APIs are > used to boot up or shutdown of WCN6750. > > WCN6750 uses both AHB and PCIe ATH11K APIs for it's operation. > It uses AHB APIs for device probe and booting of the remote processor. > Once device is booted up, it uses ATH11K PCIe APIs for initialization > and register access. Hence, it is referred as hybrid bus device in > the rest of this series. > > Since the chip is enumerated by WPSS Q6, device information like > BAR and BAR size is not known to the APSS processor. A new QMI message > called device info QMI request will be sent to the target for fetching > these details. > > STA and AP modes are supported; Basic connectivity and ping are > verified in both the modes. > > An important point to note is that though WCN6750 is a PCIe device, > it cannot be attached to any other platform except on Qualcomm > Snapdragon SoCs due to the aforementioned reasons. > > Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00573-QCAMSLSWPLZ-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 > Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 > Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 > > Manikanta Pubbisetty (12): > dt: bindings: net: add bindings of WCN6750 for ath11k > ath11k: Add HW params for WCN6750 > ath11k: Add bus params for WCN6750 > ath11k: Add register access logic for WCN6750 > ath11k: Fetch device information via QMI for WCN6750 > ath11k: Add QMI changes for WCN6750 > ath11k: HAL changes to support WCN6750 > ath11k: Datapath changes to support WCN6750 > ath11k: Do not put HW in DBS mode for WCN6750 > ath11k: WMI changes to support WCN6750 > ath11k: Update WBM idle ring HP after FW mode on > ath11k: Add support for WCN6750 device Due to the bus_params problem I had to drop most of the patches, but I did keep few of them in the pending branch to reduce the patchset size: 495a15b1969a ath11k: Update WBM idle ring HP after FW mode on 8d121dacbe35 ath11k: WMI changes to support WCN6750 e31091e06011 ath11k: Do not put HW in DBS mode for WCN6750 Please submit v6 only after I have applied these, I'm waiting for some build testing first. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches