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Thu, 22 Jan 2026 03:22:30 -0800 (PST) X-Received: by 2002:a17:903:2bce:b0:29e:c2dd:85ea with SMTP id d9443c01a7336-2a71885a283mr200620585ad.11.1769080950109; Thu, 22 Jan 2026 03:22:30 -0800 (PST) Received: from [10.219.57.14] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a7193df75bsm164936365ad.54.2026.01.22.03.22.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Jan 2026 03:22:29 -0800 (PST) Message-ID: <5a8fc32f-0a4d-4b76-8093-faf9207a4938@oss.qualcomm.com> Date: Thu, 22 Jan 2026 16:52:10 +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] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on sa8775p To: Dmitry Baryshkov Cc: will@kernel.org, catalin.marinas@arm.com, charan.kalla@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 References: <20260120151105.614792-1-bibek.patro@oss.qualcomm.com> Content-Language: en-US From: Bibek Kumar Patro In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: QwfRZ5Sws2bfpDx4ixwPFlRS6_HMGkxe X-Authority-Analysis: v=2.4 cv=O480fR9W c=1 sm=1 tr=0 ts=69720877 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=90QGV6kl6MXzLp6kim4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: QwfRZ5Sws2bfpDx4ixwPFlRS6_HMGkxe X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIyMDA4MiBTYWx0ZWRfXwyg9yCJvmT8A 6rBUyCEPmQPliw11TbeMacArSWh/gpT8nr1t1Py+KWg32sTABnwMnMkyDdo/S/TOd720hLhctYV +nK6frdW+rol7PwaBedZJwerk54ujqNyatZTCpX/HpB6sgJAt+x+HNgE1HtwrxIKRbQrEOKpFI4 TP3QRjeT1sJ0GUHDzuW4y13zMRlqAjyoF/lRSh5CjefiLZ4GLba5MItiQUBtKQR4tKy/q9KN01A UjmsjQeXDwoROePzJilKPtwibSn/HAXX40yG2+xpMAGCGZIifGtlVk6pjDi2hObrwDWVxpdKuYD wg5QwgoHM8z9kgqtKeidgdLjcgYu/auzOSm40q5vWXh8kxjHZbjLusdhHDSbA9sXotvsDFZOtgp zh2ZwF179Yp0ubr5cAlngvfolvlIuUbNGddWKVsuqd4AvSSPFl69FS4VI6sHlmPVPV30SMBx9bj Nl7Uj/M6710VyXNd7YQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-22_01,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 adultscore=0 bulkscore=0 spamscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601220082 On 1/21/2026 3:56 AM, Dmitry Baryshkov wrote: > On Tue, Jan 20, 2026 at 08:41:05PM +0530, bibek.patro@oss.qualcomm.com wrote: >> 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 > > Missing Fixes tag. Otherwise LGTM It looks like [1] hasn’t landed on any release branch yet - it’s still only present in Will’s tree, which is also where the referenced “fixed ‘commit f91879fdf70b’” SHA was taken from. Given that, do we need a Fixes: tag in this case? and should it use the same SHA from Will’s tree. [1]: https://lore.kernel.org/all/176764799410.1451727.17568755330994660848.b4-ty@kernel.org/ Thanks & regards, Bibek >