From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 7CE6C33A9D2 for ; Fri, 6 Mar 2026 09:04:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772787854; cv=none; b=n03IAWtjpbSGYxdBLrYhI1vUh8YrglERODnDd2hbS1TSPCMja9AeSphJVg5g6JVEcKMBBVN3FK8DunP+d5xYTpcbQhKyQnpNk0Jo7sCUEvBgNqgGDj3J7KDPFe75HG3bddlaMR3OB9r42xwTbyrN/l6Ilzu6rxcMmErAI4Pp+Gw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772787854; c=relaxed/simple; bh=bLstNJfZc8Y8ogBlEfS8cD2qtNMeGDa6kXMaJvKrCI4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FKZj+jG+pOkAKthRUmDeCOaBxjSOhVxY9Bg/DwvdfRKya2hPsf6L66mOOqbmRy8IS/1V47iwBz/Pi7+0YpIo9DwxIEdrnr7AButflgJ9PjQi0/AFgYyWl7fpRy4hBh+sg/W5hAnsVaAzOeE62U0RFJ1If5wUwcUl2fIjKddnjRw= 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=ZC7Ygr6l; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=QFTLwCDI; arc=none smtp.client-ip=205.220.168.131 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="ZC7Ygr6l"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="QFTLwCDI" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6264acEM3886718 for ; Fri, 6 Mar 2026 09:04:13 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= wpzlyfMW6qIzRUSwOmgxcxG0pvbFNx4Z7XT2ZPVRg2A=; b=ZC7Ygr6lpr2kAY8X IgeJ5VxLfrx0j5WmTRV0Y68+fmxoCbW0F4G9ynmzN3VnGUECIG5SE/b7Wwii9Rxr Pc89fgdKfkQBDrUEE3oOMSGC4UCgaZM31DLJ+Cjv/zPGjxVl4eqYYiDC8jVyFJ7f Q6LkdL4nWyXKmAHiARAvyCytv5AtniFZN+T79r5GmYKVIRjygIZetPOlgDqspSwd juQqKYIwdobBmuBxS+mCA0lNi8DdQpxq9ixowtHN3kJwAeQRmzVTOrfQVzeg2axd +h0lorD7rnvQ0/W4d18fD68R7acYYEKlR9harMg739oQarhcJMPHvmlnjOfzoYv3 32aJ7Q== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cqj4s9ykd-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 06 Mar 2026 09:04:12 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-8cbdd1bf8b0so298454485a.1 for ; Fri, 06 Mar 2026 01:04:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772787851; x=1773392651; 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=wpzlyfMW6qIzRUSwOmgxcxG0pvbFNx4Z7XT2ZPVRg2A=; b=QFTLwCDIidWIMPkFNfcvk1RmkjzkJrJFdeMvMbgdEQ9nVokRbIHSWOgrvWYhEapyJ9 hwGBfOL/UoAuYnnk4VoTx59CnTroDdD8xBz7hQoHzfqdWW5NxepRhgm61oARhxswYQAR cxgRdmHk3r/02ZCDAYRINihtVdWhSfmcxEkUYGGheAeS0oJCxdYAvTOGTtpQ0WVFGwZ8 VP4VaCO78lygXzG/QU2vKVYqMOo69ndC6xIr+ZHpHIlTeyh/t1SxKEFmHsbKbsvOv1Jj mZpEWD6e76U+3LdA5xHbA+IC7NmmNcNWMk5nu4hdBQuUIeUpuvwtyXBmmBcOVthmCkBL HzkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772787851; x=1773392651; 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=wpzlyfMW6qIzRUSwOmgxcxG0pvbFNx4Z7XT2ZPVRg2A=; b=BylD2op7ixHxKLPABXlDPNKLmJHCoTIfk7Qc05AZDS1H4bPNndbCP7fy5OjIMKjEGA TDdUqCsuHe6Osy3CD/1Vv8clUuc/AOVgtf+fF9ICPRFEEcwHPk70AggTLKLwtE4iwnBF 8tt4Y9e4XU6IGnWgjV48o2uKIhnj/V5JDVpW+lKK8hG6FjGr+OeLZrOzYPxgmWExaSy6 Wo2wSDkuXe/4hLFPb/v3A9AYZfzr50bTy93SiTiwxKnAnkxFAUZRHPY7Aql1EvQI84Kd sAPu532X1qKw8JeppGeElXDjYOtw1vqmyaFpf24FqIQAtK+y2xPxaMl/RZcLqiB8whOd hnvg== X-Forwarded-Encrypted: i=1; AJvYcCX2MAUPfBzjcYuiN6L1BJyilYdbBxLjDjcAqaBhBPlFQN/yHO/ZA+bkd5svz54AM4uwYqLN8rDSygbFXVk=@vger.kernel.org X-Gm-Message-State: AOJu0Yz9e/81hyidrtSBc9STAROOWyIkgLysPY/HZDs6nzX6TDb2gKV5 Lh+MC3etgCZOKhA8POwJGNwrvw8a3XbGG+OyLvFxWtmmZycIJOQ1lTFoxAuj1C2E8ihMNUYZgZv MIc3yY5hQdjyCcw9BRTP5tYkC4nmKH7udfTHrF8t+tnrGddO5gnnjN8PWI57Tpusuk4yX040Wys s= X-Gm-Gg: ATEYQzyCNU1OoziTX/CANnypmyjFkZI/j+nkHAMWVcEWR7FpUTTmelLlVOR4hgdLm4C EXSjirSxVhJeL18LKpjBLVUEJWSiz5dqp7T25IxF5SY+HhZ84GEILWJ6Ma3TpsLWA/qYMBjkIB3 2FFE2BgzCXWTVsPSp0lBjIKItZ3M3s9iU8BozvYFZwtFM9fjVI4lvt0fVRDTntEZHNVwkW8jMHl b9ZwAm+Wp88mL0lLTyl+Q5iq7XQ5CzACRKL2Nic30I9sK5WrmhpKutc37LcvA9CtnKgaMFZO8T2 Ap27BbS3j49oyZ9H4GI7qeUjVWZMf+2X1lEUOXfpSAfXMzEJtN1LlIcro/qcsjOy7u7iwdeGoce 0E+0ZdRnK5Jgj5wZptdp+4i/GcgjN+iP0wzPEFSXif1r9eNbs5HBFVUOSq8vb0v3DUzupWc6qQs JWDLg= X-Received: by 2002:a05:620a:4892:b0:8c6:e2a7:ad1c with SMTP id af79cd13be357-8cd6d43c6e3mr136999685a.5.1772787851209; Fri, 06 Mar 2026 01:04:11 -0800 (PST) X-Received: by 2002:a05:620a:4892:b0:8c6:e2a7:ad1c with SMTP id af79cd13be357-8cd6d43c6e3mr136997285a.5.1772787850777; Fri, 06 Mar 2026 01:04:10 -0800 (PST) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b94351894bfsm16204966b.1.2026.03.06.01.04.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Mar 2026 01:04:10 -0800 (PST) Message-ID: <344eea89-e7f6-45d1-8413-dc238a73f200@oss.qualcomm.com> Date: Fri, 6 Mar 2026 10:04:06 +0100 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] drm/msm/a8xx: Fix ubwc config related to swizzling To: Akhil P Oommen , Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20260305-a8xx-ubwc-fix-v1-1-d99b6da4c5a9@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260305-a8xx-ubwc-fix-v1-1-d99b6da4c5a9@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA2MDA4NSBTYWx0ZWRfXy6stXlBhhV2a R09VpNqE8Yq7m0IHswvSWCTREK0uHhhjWqDhuafrFJyBmyMZ6TBFXXrpbePA9B4zZjOo8uXJhTY ic/nUzY0fc7WkndyB0ue8dfJFfqit4L0P/ZrxCu50DkE+HqjNTcp/0g/vYRAdBMBtvxhQg3KRHW 2KYyodAsYxqaD0OWRvbRpg/yEuhqRN99Qop+Rl3jAJj8gjH1/0i/RCTp3L+ulg2FhPROcX1dnEZ KbquohENuvs+1Z7ysBralMY/80I4fu5LfhlwUc1ehdswzqsmRQNCg6/02u9zcSMZiHfpkitvja2 7w8nOs7ENHZN8SICtbkmlrIIJT5QXDdsuyL//915+E1J5DXT22dr7YLqDyLWifNLhP4VcHVpSAo VH5xzB/mq1AG+R2oRILke0hENDRB/80AjHBotVDu4sXkdn7n2GVb/E3alJtASlIXDlSKp8IPUyR fQ3GYZJCUKc8sMtxD8g== X-Proofpoint-ORIG-GUID: Jo_F3GvV9sV4pdELeAtWWM_xko5YUmXx X-Proofpoint-GUID: Jo_F3GvV9sV4pdELeAtWWM_xko5YUmXx X-Authority-Analysis: v=2.4 cv=T8uBjvKQ c=1 sm=1 tr=0 ts=69aa988c cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=sCGn9XAE_lF3poFM8OEA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-06_03,2026-03-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603060085 On 3/5/26 7:21 PM, Akhil P Oommen wrote: > To disable l2/l3 swizzling in A8x, set the respective bits in both > GRAS_NC_MODE_CNTL and RB_CCU_NC_MODE_CNTL registers. This is required > for Glymur where it is recommended to keep l2/l3 swizzling disabled. > > Fixes: 288a93200892 ("drm/msm/adreno: Introduce A8x GPU Support") > Signed-off-by: Akhil P Oommen > --- Reviewed-by: Konrad Dybcio Konrad