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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b79f4498865sm377916366b.17.2025.12.05.05.38.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Dec 2025 05:38:35 -0800 (PST) Message-ID: <95d5d066-0fd0-4fad-bf83-64deae6b5ce0@oss.qualcomm.com> Date: Fri, 5 Dec 2025 14:38:33 +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 V4] iommu/arm-smmu: add actlr settings for mdss on Qualcomm platforms To: Charan Teja Kalla , robin.clark@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, will@kernel.org, robin.murphy@arm.com, joro@8bytes.org Cc: iommu@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20251202125447.2102658-1-charan.kalla@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251202125447.2102658-1-charan.kalla@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Veb6/Vp9 c=1 sm=1 tr=0 ts=6932e05e cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=8Kug02PE9PhwNHeq3GEA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: b9WrhaRajkgl6LZfKWGvZ8zdEst_jnpd X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjA1MDA5NyBTYWx0ZWRfXxSlUQ6yzsY+i WH37yehVvA/k0oiWP4YNKzirVBcQKCIV0U+Em3ME9Lcdo/38ClL3nmd7QYG1VWcXdhHqToNCVm/ zPRazgGLyxiv4HjS0RC2vcQE/fkkDsNtwrl5vP9x/aDdjz2NT7JjeQn8PI5UrCShTneaqV9jViN G9V1vPM8fGObn1mmC2aQOMPfQBeisbUOILXVMm0LQvRwwQ9icUHvkGCMiKOLegfZVG1o3/MpR2b A2byH93A7Ca2emfmQOng7id8wEg8iqR20ArISu7YfsG+tNQRyeJ1XryC3S8fywSNN7quGfCySaH OwWwY0JfWRo3yTEEpyN8fyVljl6evCvvv+FcZnhmzZcwOsKnRLyCzeadAyQ6gJnvbG1M8dTYD1z jyuaT317q6uycn/eTAVDyuO8eQZ8+Q== X-Proofpoint-ORIG-GUID: b9WrhaRajkgl6LZfKWGvZ8zdEst_jnpd 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=2025-12-05_04,2025-12-04_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 impostorscore=0 adultscore=0 suspectscore=0 spamscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512050097 On 12/2/25 1:54 PM, Charan Teja Kalla wrote: > Add ACTLR settings for missing MDSS devices on Qualcomm platforms. > > These are QoS settings and are specific to per SoC thus different > settings, eg: some have shallow prefetch while others have no > prefetch. > > Aswell, this prefetch feature is not implemented for all the > platforms, capturing to those are implemented to the best of my > knowledge. > > Signed-off-by: Charan Teja Kalla > --- > Changes from V3: > 1) Add actlr setting for missing sc8180x & sm6115. Thanks for digging them all up! Reviewed-by: Konrad Dybcio Konrad