From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 888A2481255; Tue, 25 Aug 2026 13:43:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787665383; cv=none; b=O/hOKrMhgJyO78mxKinjlopWcI+2NaXZ+g4aEXoPbh2ueASCty+HEq4F79lInF6+1tWaEo36vsM2n7Zt5oZoexy2eQJjB9ciirTwk/qeqOzgBsc7EJZxSJbGmNOFJijOZHZfv1AbDXkySH5dLn1Fo6eIclGyUr78+N+DdyVWACo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787665383; c=relaxed/simple; bh=+ld5p03DFLdf0vRq/18GLxG2EtZHIfWbO5K7Op7bfOA=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=MtC/wEF7Gfa3pdHH7iQFOUYTLQ37juV8Kb6E8b2pXs8xujDJQ8En0IwUrlqqr/2J4ifRJdbaNT1mqzmNb/e5XwJEGKHMggu7gdljTgtd+o81qPXgMGWJWsAY9/EBUOL+RZTx57lYEQY1o5f+4252imSMbJZ7uq0qs68GPDc98Uw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oLHwF9Q/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oLHwF9Q/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF8CB1F00A3A; Tue, 25 Aug 2026 13:42:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787665382; bh=+ld5p03DFLdf0vRq/18GLxG2EtZHIfWbO5K7Op7bfOA=; h=Date:Subject:From:To:Cc:References:In-Reply-To; b=oLHwF9Q/qC0zeYEdWdG4tWVYA5TC63O/8OyYRFCId03O04nZYgLNzQ7O7OnxCmcm1 SXqDBKskM+QlGqRnaTGycJZH3CFgbJo/lS9xLhhyWpv+RW2V7Sm998NjwOr97KUofk J9GBRbkdRtG/bFq4d0zwSNgpj92egKLMbd687d0n6m+M0+uCLHQasr0zTJ8dq+WhNP gIPADdugWRWn3Qoo3vKzLW3sB2gPTuS48UkcniiCFmpUHcpR5g8tAS7twDEzyeWP6w pPkDIfNVpb1nt1YqigVALh+U9xr6RXIfE4sz3sNbAB58ezVeWmIjtSKjp4UxzE/Qdg gdPDjVent8VAA== Message-ID: Date: Tue, 25 Aug 2026 15:42:55 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/2] arm64: dts: qcom: qcs6490-rb3gen2: add audio CMA memory region for AudioReach From: Krzysztof Kozlowski To: Karthik S , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260825133333.376591-1-karthik.s@oss.qualcomm.com> <20260825133333.376591-2-karthik.s@oss.qualcomm.com> <62fda76e-771a-4242-92a8-36374345883d@kernel.org> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/08/2026 15:34, Krzysztof Kozlowski wrote: > On 25/08/2026 15:33, Karthik S wrote: >> Add a dynamic CMA pool for the AudioReach audio stack on qcs6490-rb3gen2. >> Use alloc-ranges to let the kernel pick a free address rather than a fixed >> reg, which avoided EFI-reserved memory at 0x9cc00000. Add 4 MiB alignment >> to satisfy CMA_MIN_ALIGNMENT_BYTES. Wire memory-region into q6apmdai so >> the q6apm-audio-mem-cma child driver can attach the pool. >> >> Based on the equivalent implementation for lemans (SA8295P). And the "equivalent implementation for lemans" received comments which you missed and re-implemented the same issues. Best regards, Krzysztof