From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 F1CE733689E for ; Mon, 29 Jun 2026 04:36:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782707774; cv=none; b=OAjXkotiRUiEH7V/yLntmpa1GPJ7Pae6HmT1aZN0ma7sYvEOJkmP4OmsfrGxSw9eB8axukCHdg4WJQMjMdMKvqfb0Czy2Mqhy3b9a1BtkD58jWga9CciGHcYTLQ02y5TBRdB1p/TaZiyVzMKK51BObxBpJzy+/mxWmBWQFkC8Tc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782707774; c=relaxed/simple; bh=1vWqKd3eNE3bm0tTg9hwNonUHgCRyR2vof7sgLP4Eas=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gPC5Xp6frhi7IUADD0bgdKS+HVRlLDufJ5l1gQgpn/PPiRwwbSL0mQbfQizyg2LMQnxeYzBS/rqmx7N80EH0f2Rk/3tkoP+PsiT76luSkNk8obo9DFY34be2cX3+p1rcfrAv6829eNd/WXdSo1+jUe9ijiD53cirTZFOG3YD32k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=AdX/GXzF; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Tb0hVFuw; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="AdX/GXzF"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Tb0hVFuw" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65T4NJl71780971 for ; Mon, 29 Jun 2026 04:36:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= K013aSi2o1LL4A83paEr1QAp5G9Gn4rQrPWRzJNpvn0=; b=AdX/GXzFyeCNY7t0 uHxOsSQWp8looAJYrwkon2GPs8JQzGe/qGMaUucy6BKaXsSarjEUkxfMrtstRquF 0k2XZ5GqVfPm07CpYTRDrBbTyYZR1eOcqdTcNA+HGTaj431LpYSkTBElOezQ1IYX +YvXKfKhWtn5QInJDDave3YUBllbry6iycIKDR5O4khKraSZlPKhMLr8oOx6yU0t xSbQr37Ko6u0dQG1jajNAVYwcpNCOLuBkI0VR1eup1l1BaWprAtz5vZjHWmTvZgX ApAQpnqQxK0GX9EnIvG1UYVcwf0ZWJsl9XobZmxtmyoTV1VQM20OwWhHlkdwPWXw ZmeKow== Received: from mail-dl1-f69.google.com (mail-dl1-f69.google.com [74.125.82.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f26u74h5w-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 29 Jun 2026 04:36:11 +0000 (GMT) Received: by mail-dl1-f69.google.com with SMTP id a92af1059eb24-1383723dfddso4519114c88.0 for ; Sun, 28 Jun 2026 21:36:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782707771; x=1783312571; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=K013aSi2o1LL4A83paEr1QAp5G9Gn4rQrPWRzJNpvn0=; b=Tb0hVFuwNsYGGu3Y7xV4l5YM4U3holfnuPRbeYxu5//Mc2QhBgo5S+mT2JNQiq8RHW 157Zb00VwG3pPKBGD1zdKmYNQF8eJw2K7uMd4PC/b9CoECI4NAB+YxX1/mFfes3yGd/U j17khVLiitO2lCDRzSWK6NHXw5q5b6Mi+eBsxAddLaSALcWbt6cVkNo1Bd8uIYPAaT4l lCsSErTRWOrNZz8c01nA/Jv2wzBnYFB8LCWjnn2x0Z2xDktKCALpedmJwEL+kjU98VHe C47deP6UHlix5dfw073f3uMmq9MZvdYAGCTUG8Y5HjoL7T5e1zu4KOwp/E680mMcN4Eq pmvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782707771; x=1783312571; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=K013aSi2o1LL4A83paEr1QAp5G9Gn4rQrPWRzJNpvn0=; b=NpZ0eu+R7zgIFYET2hA89FOqw+e3LB7qPSwu07VviCgnYLOLTL6JZvM5CnMoWD6elD xCi59f7/JE4D32H+fY6Ik+yfqs2w3TaZ60mYL4zD9ittkL/0a1fF7pGp1y1VOX+BhkRM A7tHkcLJFLk7H2bjGn5FA4Z71uRus7QOKA8RrFYTCsqmiPyJykII/CfCJZ6Q2Xl1EEHV KM6vclefsZGqud/A+0ihRxt/lyX0AI2+uH/2Tt0uHWQmhrLHLCdclvrXqwxApjvxsxWR EyADUHwpJhb+BNOEED/RnnO6lwWQJv7/xSeqMukEbsrH6l9pUO5aV62hgQ7EOV7UsfVX 00vQ== X-Forwarded-Encrypted: i=1; AFNElJ/2feC6fbwOuumKL6SWEEddnLuBYIqmNhgQFQ1rFdfXmlDRPsGn8Lntps6qifrV4RPk/KxYLPApm7oxYYU=@vger.kernel.org X-Gm-Message-State: AOJu0Yw46LW6G+HzXKEYEJbsoF/EeAynccH68liFWSp0kZs5gpyvYh77 eV+zH9DZNreEliFCzWTkzIXPIKZXpkda82DLtf1uNEps4k8K9IR5E7eXNisA2/avaRx7B7QVWcU a/rruiqFmKLsdI6wobtz9zIafa867uHub5RCy+RGTOQEuY7Mkyje+Hg9hQPakP/QTMNY= X-Gm-Gg: AfdE7clgEu9vHZ5d4/uWf2NoKyXmbaUKZ5MspYuhoabkZWppzwuUIDQ0RkdSCSA8VRX GqipOgj9WWazGbzVWcRV/kSWm6kLlQumPc9LvBOq0ld7gyGpnNy3Dty/iOkgaDb0dAdV7Kx2jrv sp6ZbnU3iVb86su3DwDnXQuo1SyKPniXjTSyojMoMXl+B3SzYGjfKjf2UKbCsouOOuTCK96hgmZ avZwc2+ZzIjazBIPPV7CdIGV10LV752gQ4Y+BBM11vflGsp/M8dq8A1fnmTu4KfLi1Vl7h87W7i VZvhW0ETktofAIzPwiXZ5sUJoO7nmHSXTUp2jXrbDzB66tTp5PKY0Shm6zZNF+0IaeuiTUX/qKp qyx4asy70SE3uUr2cVtbWDXr/8M2nTajDA5ADqGxM+KnB/IcUFg== X-Received: by 2002:a05:7022:3d09:b0:138:1130:5fd3 with SMTP id a92af1059eb24-139dba2e948mr11141257c88.10.1782707770793; Sun, 28 Jun 2026 21:36:10 -0700 (PDT) X-Received: by 2002:a05:7022:3d09:b0:138:1130:5fd3 with SMTP id a92af1059eb24-139dba2e948mr11141241c88.10.1782707770268; Sun, 28 Jun 2026 21:36:10 -0700 (PDT) Received: from [10.218.21.154] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-139d91006afsm51499458c88.12.2026.06.28.21.36.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 28 Jun 2026 21:36:09 -0700 (PDT) Message-ID: <91ce4536-b2c9-4ad1-8ac4-d7abad76ac3f@oss.qualcomm.com> Date: Mon, 29 Jun 2026 10:06:04 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 0/2] soundwire: qcom: add support for EE-aware register layout To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Vinod Koul , Bard Liao , Rao Mandadapu Cc: Pierre-Louis Bossart , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org References: <20260608175345.3118060-1-mohammad.rafi.shaik@oss.qualcomm.com> Content-Language: en-US From: Mohammad Rafi Shaik In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI5MDAzNiBTYWx0ZWRfX1d8l1FMXbD8I 8IGuFZhLuhxW2nq2+xD4qDB9soUIujEgjppDQCvH1f8W4WxoIMSxlZQJs6QtQFfOIF0ef+Dqasc iWCI3qfSTixVNfhiF8mm7dmIE6DnFeA= X-Authority-Analysis: v=2.4 cv=ftnsol4f c=1 sm=1 tr=0 ts=6a41f63b cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=khzunKVQOklLbZjlMdUA:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-GUID: O4p0hQArjkKkcGd8a76EeLDdW8VWkUPl X-Proofpoint-ORIG-GUID: O4p0hQArjkKkcGd8a76EeLDdW8VWkUPl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI5MDAzNiBTYWx0ZWRfX7UMxGF2RL5pD PMxNc/dA75Fs+1Z7dnOa8/iGMKs6ipJDQ/6uyWXKl34bcSGT8A+9HszBS8cndihnoLFPrCRTAh1 WGUuq8K8uYUMwJd8h3sz6s4ugz9k/lduu90EnjC6e5FHCZ13OxagnB/7ZvJxvr/PwZXybiOIGpf bgdrhyoqvqwC0g60Uv4F/FC5MrJQZOlEETu6KFW9twN/g1IO8hDbEiq7S2sJ3YvSmsXN3ymg+BS IT3i/f5dAdOiOJT3EH/7uUB07bj4wn6mOBIDOpx1WlaTbcSM2l7TLCLPpyPnG4a5Q2QH1b7S1h8 XmnEEXYNrZOPTSUpsSLVULaOkUvf5gG+vzlow9pHMJocTK7vUqkCjG7zK3Ye6nrYtI/JRImh2TN VP9Lw6cdb6YQ8TX4/YcrwJySFNtNI+aO3Fwa+i2Lefj+QfozsMwVmDpt0Qe/ZlNVEKdK5dH/+r3 Trrd1clQT5sxg+2DkNQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-29_01,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 adultscore=0 bulkscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606290036 On 6/9/2026 1:47 PM, Konrad Dybcio wrote: > On 6/8/26 7:53 PM, Mohammad Rafi Shaik wrote: >> This series adds support for execution environment (EE) aware register >> layouts in the Qualcomm SoundWire master controller driver. >> >> On SoundWire v2.0+ hardware, some controllers bank the interrupt, FIFO, and >> status registers in EE-specific windows separated by a stride of 0x1000. >> Typically, the driver assumes EE1, but platforms like Shikra have the >> controller routed on EE0. > > Do these EEs have any names associated with them, that would help > explain why the change is needed? > will add more description what this EE value and why we need this. Thanks, Rafi. > Konrad