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 2898D82876; Thu, 4 Apr 2024 11:48:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712231305; cv=none; b=D+8yb0+SgR1hRCQUP3i6eQTzSITk2hVlVfBVjiClxrTQgjFeZY59ILBoeRz64TkIlzM1G0OWNad4BiqH4+nhTAj8CO9L9vWya9K4ExG9oErrVPmDSNInRahkKNy1rfCY77gati9UxH8aCrCAZLFlxRBC9LB4mCYLuC1aqWu8WQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712231305; c=relaxed/simple; bh=dAhTmkzD/Nmh0C2TGZh+xAa7rrEqwqkaz/GvQ75Pxgk=; h=From:To:Cc:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=jB+TlZB0/JZIMdXxSgW3P7uD7QTXiUavDgHMaKOnsC3+eNL0o9+1z9UPDypv/IH0nUEZab2ej69OBSMSnF15tcwDNRXnvqXM9lORmcCy9fXDb/NwWsdKdHEwpL0QKxF4nZN7qfodZCGx/hOk023F863bpH96a3OCUAbe1KkSU1Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oZ3ysiRJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oZ3ysiRJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A850C433C7; Thu, 4 Apr 2024 11:48:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712231304; bh=dAhTmkzD/Nmh0C2TGZh+xAa7rrEqwqkaz/GvQ75Pxgk=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=oZ3ysiRJDSYt/kN9hfKEvbX+lYFhMkuZPFEjeLM1IaNtVCP2RO4mgUpMVciE8KRga 065MjFV57yg9nErRgKXpwZ9OvAYKvJEDWryQwve7yNEupWPEU3KY50zCX1Ec0Eib4u B4+w8CyWSMmI6ZEJ2hyQtb83sa2yjAsy7lNyHSTvydru95AwCfhz3xZ8eyjL6oV2Qj E9ts3COC0a+/R4KGw87uNxJzApcCR7tn6iifhs6gGz/olk6KiBoaYezIU4KvGd1W5D btUrI0dUPOKAmKuHIE3mRpMemLR/aI6wgJoUjUF6c1qhLMj9HqzAZpALXW9SFSN9vu 5x/IM/wXbFCSQ== From: Kalle Valo To: Jeff Johnson Cc: Dmitry Baryshkov , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , , , , , , Krzysztof Kozlowski Subject: Re: [PATCH RFC v2 0/4] wifi: ath10k: support board-specific firmware overrides References: <20240306-wcn3990-firmware-path-v2-0-f89e98e71a57@linaro.org> Date: Thu, 04 Apr 2024 14:48:19 +0300 In-Reply-To: (Jeff Johnson's message of "Tue, 2 Apr 2024 16:40:57 -0700") Message-ID: <87y19t4ad8.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Jeff Johnson writes: > On 3/29/2024 9:47 PM, Dmitry Baryshkov wrote: > >> On Wed, 6 Mar 2024 at 10:16, Dmitry Baryshkov >> wrote: >>> >>> On WCN3990 platforms actual firmware, wlanmdsp.mbn, is sideloaded to the >>> modem DSP via the TQFTPserv. These MBN files are signed by the device >>> vendor, can only be used with the particular SoC or device. >>> >>> Unfortunately different firmware versions come with different features. >>> For example firmware for SDM845 doesn't use single-chan-info-per-channel >>> feature, while firmware for QRB2210 / QRB4210 requires that feature. >>> >>> Allow board DT files to override the subdir of the fw dir used to lookup >>> the firmware-N.bin file decribing corresponding WiFi firmware. >>> For example, adding firmware-name = "qrb4210" property will make the >>> driver look for the firmware-N.bin first in ath10k/WCN3990/hw1.0/qrb4210 >>> directory and then fallback to the default ath10k/WCN3990/hw1.0 dir. >>> >>> Signed-off-by: Dmitry Baryshkov >>> --- >>> Changes in v2: >>> - Fixed the comment about the default board name being NULL (Kalle) >>> - Expanded commit message to provide examples for firmware paths (Kalle) >>> - Added a note regarding board-2.bin to the commit message (Kalle) >>> - Link to v1: >>> https://lore.kernel.org/r/20240130-wcn3990-firmware-path-v1-0-826b93202964@linaro.org >>> >>> --- >>> Dmitry Baryshkov (4): >>> dt-bindings: net: wireless: ath10k: describe firmware-name property >>> wifi: ath10k: support board-specific firmware overrides >>> arm64: dts: qcom: qrb2210-rb1: add firmware-name qualifier to WiFi node >>> arm64: dts: qcom: qrb4210-rb1: add firmware-name qualifier to WiFi node >> >> Kalle, Jeff, is there anything pending on me on this series? >> > Nothing from me -- this is outside my area of expertise so I'm deferring to Kalle. I was on Easter vacation and now catching up, that's why the delay. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches