From nobody Sun Feb 8 09:16:55 2026 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 A1674C2EA for ; Fri, 9 Jan 2026 20:46:02 +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=1767991564; cv=none; b=XCwGnsm8qlYrLQBMp+jFKE8bUVoky7GWCuipwKVTbbKVHrp6jPOrQ2NvGLJ1/DRg0zbWbXoKFiwQIHzHkC3c0/W+hpMEWofSE76rYH2jEpnkLo7J4qMfief+V/KbzOppKRzuv1bF0xD7Dya/naYd+q5l2JxOphZ5CXJ0FMOUnfw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767991564; c=relaxed/simple; bh=mJMBo+OyY3l+Gom2loMeyZ4DUTc1rvxg1Ev64Cw9OyE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=c73orjdFkEboSjfPFIBaamToKMEb1C7FCJ0sipppZhqTAvYRqTgROt4pmGGynrmOMdQjmKmbfGMS7M79g6gWrS5ae88MOT95ZIvzV3fjkkkW7e7hjCzZyYMWapntgUNO4haiX3+51olooQs9x9QgovPTcMK5U77nsGwAjXvGPfg= 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=gO+Zu767; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=iUaWWTaV; 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="gO+Zu767"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="iUaWWTaV" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 609FtVtj2184030 for ; Fri, 9 Jan 2026 20:46:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=e648/KtOd0+ RWrEfcZlx4oczML3wOVmr8Cexl05A+BQ=; b=gO+Zu767jwDZ3VsfCcLLL2d50tU hQM/uMVpQYH9iqo+ymM6vtQvfBkwMU1flEUBgA1+GgwnWFA7c4DW1AGPShZmuEcL aAkLHgFmGJFudwCRJDXvf2Un3FNugrgNBFQQIIBzWIeEbkZDvmPB6VC2mwjY7nUr d6l8wdsrQ+4gp7E3Lve30fs5DN1Gi1Wje/gmDyntyTs32OqYrMnTNBj3hInmdno7 T+e4wq0oUPLmvBcaLwQ74jZqxYmCmi5CyueU+pgqSD/UsQAQxrzM31BCYWhrATDw C1UC8xUj9iyJr3TgGhtSw6RJnIULwYahG0xY3c4sUzelTBoP+o9odBBTkZA== Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bjwtna6xp-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 09 Jan 2026 20:46:01 +0000 (GMT) Received: by mail-pf1-f198.google.com with SMTP id d2e1a72fcca58-81f2481ab87so333811b3a.0 for ; Fri, 09 Jan 2026 12:46:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1767991561; x=1768596361; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=e648/KtOd0+RWrEfcZlx4oczML3wOVmr8Cexl05A+BQ=; b=iUaWWTaVmVZd75rD212YxHks736K+UMih/DEGNYPK1AqPG1SI590+t4ZuYR0Nrb3/w kpOgB1jhV/3U+ZrwT+YhD4adljT/FakPzdR+RNx0QrWt6l18kbo0colg+BcXLSmFL3D9 SAtZmYDzn85nuOuhB2X634lvYOGbrqQGtYaVhadXp8rxbSnoQ1ze3vVJeCMM9oboU9JN LAve4MoT++yDT8O0m9ykWy4oFBu23tuTRgTT9+kkkUE0tl/KjzVB0p2fKoxxL/vLD9Jn 2s4BkpFaQgAe2zLZljUtwvvBfypDCTPVA1xXxUmIed9g4tHd+N7K4wdH7Zuit8MdCf6s wOzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767991561; x=1768596361; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=e648/KtOd0+RWrEfcZlx4oczML3wOVmr8Cexl05A+BQ=; b=fEJcgF5YLFv5oFMsc+VINfAYmY6b5QqzOy54WZ/68RYc6reMppDzlRWxkqdLJjG3K4 bZIxxr76Tbveuh+21G9NnOxDG7kivRhH55XkJMqIL0I4qVOwF1jBZV2nM5w27cybEBJT IoScSoDbkyKb+/za0Vlwkk6nAe0LkAj+TCFyJVkA1KH5nDmfEHNCinP2aPE3rjOrDjPm LocZNiqRewtpXS2I1aQeDA2yP9LAsYbWJV2OC+oZUCmoyASnGMpq0tX9wUefpnaL6Cvb lbb+COYlyS0UuX4jER4hgWDcZmp3JgGB6yd601is50tzqnxqudMQKFDyUvVqsofFoAMw RgZQ== X-Forwarded-Encrypted: i=1; AJvYcCWGsMamfeFmazyv06To955raWRldwnRhsCpbfXXBYoZRpZQcoZyETzxdjW5t6o6LXzadUXvEJCwo58qfQc=@vger.kernel.org X-Gm-Message-State: AOJu0YycN06BYMSdJwJRUW85E5VxP9gCQcpgn8GYPVe44fNDgEmwXHSU uBGWOUjT5oCQ7xPctQ0STXdfP84fQGXUFAYR4v5ZcEfyhjs9DrZ4RtF4qhqaPR7xM7lCI5XbB/n fonInmtj8YKEDa1O+p+DV+djefKsGFdCKSFGQqoHV2GxldJJZHqYU6Pi2Ue0BbcS3Rlc= X-Gm-Gg: AY/fxX5nKptkIimktWX7nc5ksYFi5VO9csVqz7Cku8rWE2pL7xAZrIrE/iU2PZpIvj7 OTSMplD95/RLrjmtiFQqjkQqnWUCLJssF7D1eh6ivvME4qpOLkucqmWmbWkhoPxcq5XwfofQPr5 k+eQNW7j7mpj+P2ngy54qrS0o4tAeRrYZcnCe7zRayJ6ZUzZizLvZdcFnUZHinqC+W3HsFtWNax iCkqS+TgErQ7UbG+Reabj2zMKw9Fvyugh+u1h/b3v7LU/gbuNsx2bvEbJfikpPYAAw+C0PRdvHf v0GG6Ol1vs1wOQHwdKFJF08gG6J4NANLtVPAmOv4Cos/Wt7mjxRyVgTILOaikaBoi0OVuIMYfjB EZNrBrF8VCRy1WOUXT4pGyNbXxVHo8DRQsL3MGQNa X-Received: by 2002:a05:6a00:3003:b0:7b9:4e34:621b with SMTP id d2e1a72fcca58-81b7eb27c78mr10510816b3a.12.1767991561286; Fri, 09 Jan 2026 12:46:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IHqjv0b7lCDCbINP4r0dTLyev/FwhW0Ax5Z9VTaH/LlqyuxmnOU3MdXKx8Xj1jiP03kXOMtcA== X-Received: by 2002:a05:6a00:3003:b0:7b9:4e34:621b with SMTP id d2e1a72fcca58-81b7eb27c78mr10510795b3a.12.1767991560769; Fri, 09 Jan 2026 12:46:00 -0800 (PST) Received: from hu-bibekkum-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-81e6772688asm2485752b3a.45.2026.01.09.12.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 12:46:00 -0800 (PST) From: bibek.patro@oss.qualcomm.com To: will@kernel.org Cc: bibek.patro@oss.qualcomm.com, catalin.marinas@arm.com, charan.kalla@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, iommu@lists.linux.dev, joro@8bytes.org, kernel-team@android.com, konrad.dybcio@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robin.clark@oss.qualcomm.com, robin.murphy@arm.com Subject: [PATCH] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on sa8775p Date: Sat, 10 Jan 2026 02:15:51 +0530 Message-Id: <20260109204551.845959-1-bibek.patro@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: l3aywjJ7hrv-LgXDGR1RiY-LyOgvzYQV X-Proofpoint-ORIG-GUID: l3aywjJ7hrv-LgXDGR1RiY-LyOgvzYQV X-Authority-Analysis: v=2.4 cv=Uohu9uwB c=1 sm=1 tr=0 ts=69616909 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=X4sqO_BnIXgP0qhT90oA:9 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA5MDE2MiBTYWx0ZWRfX6oz5ggDb4dPG KVIOvy2eRn8mRqp661LCoukmEGIREzMDWtKzcbC7ETdSmD7oO1hPHfNhJBHrGj/6oO4y/y1rDdh 7nJ7ql0H6Ps4KgLVwSLayPr1h70VLiRrBqiFrB3dTfD1S20juUx/Xpe6ilhzwp9rU5RggU5HM+t mtphqKkhKAfXmS0+QuPwegQkXIi3VaINEa1c+kxceoiR3HwRfsDr9vlDD/gBiOPWEr3xBil5uYn 2xFhG2V8tgn0Gk/TgIn9SQhWXZzNnjnI6nvPd358ONzmx4bYBfz4HQzgmBT8vK7Pu7CNbN/kjb2 UCgDq1ond02vQhFC/fxlY6oI6LJKF+0HFi/7WOVnuv0BfAs0l6UNly/Rxw61RW/7jHKRNtYXWFE zvyejTv3+VJvlz4cYf/l0yOyuP3GHK1H8DdVpb8seFXivIZIc703IAXcx4CvejOSwrOdrj9Y7uV 005OkeBXDQp73TVuOOA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-09_06,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601090162 Content-Type: text/plain; charset="utf-8" From: Bibek Kumar Patro The ACTLR configuration for the sa8775p MDSS client was inadvertently dropped while reworking the commit f91879fdf70b ("iommu/arm-smmu-qcom: Add actlr settings for mdss on Qualcomm platforms"). Without this entry, the sa8775p MDSS block does not receive the intended default ACTLR configuration. Restore the missing compatible entry so that the platform receives the expected behavior. Signed-off-by: Bibek Kumar Patro --- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm= /arm-smmu/arm-smmu-qcom.c index 456d5146831e..718d102356d9 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -43,6 +43,8 @@ static const struct of_device_id qcom_smmu_actlr_client_o= f_match[] =3D { .data =3D (const void *) (PREFETCH_DEEP | CPRE | CMTLB) }, { .compatible =3D "qcom,qcm2290-mdss", .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, + { .compatible =3D "qcom,sa8775p-mdss", + .data =3D (const void *) (PREFETCH_DEFAULT | CMTLB) }, { .compatible =3D "qcom,sc7280-mdss", .data =3D (const void *) (PREFETCH_SHALLOW | CPRE | CMTLB) }, { .compatible =3D "qcom,sc7280-venus", -- 2.34.1