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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-acb6ec4c622sm786854066b.44.2025.04.23.05.21.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Apr 2025 05:21:44 -0700 (PDT) Message-ID: Date: Wed, 23 Apr 2025 14:21:40 +0200 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 v5 1/7] drm/msm/adreno: Add support for ACD To: Akhil P Oommen , Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Marijn Suijten , David Airlie , Simona Vetter , Viresh Kumar , Nishanth Menon , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Maya Matuszczyk , Anthony Ruhier , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org References: <20250419-gpu-acd-v5-0-8dbab23569e0@quicinc.com> <20250419-gpu-acd-v5-1-8dbab23569e0@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250419-gpu-acd-v5-1-8dbab23569e0@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: _fFtzIiVKHzypuGiYTlrpqbBMzAIP0av X-Proofpoint-GUID: _fFtzIiVKHzypuGiYTlrpqbBMzAIP0av X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDIzMDA4NiBTYWx0ZWRfX9Zk937dLwwxB QrlEQsHLCipRt724+rKZXJTJG95tAkZOTeFqnhR2OxTjQqNft7sBXidF+rD30ZeAWHuEmpPg39o ohluW7BDhB5rBTB+ZQ8dE+Z8QopWTRixuuurzKm3zRlQqZroHW1s73NyjdzVQQwW6Vr4TxsdUH7 3F+eHVk+WUWnnU4kM8hpSR6GoPCo0Sd3ES2R6DES6jI6zvxQEIaQTFxrfvWAk/mHEuGgWnEgy1i BrnKIEHxUfWAQJHg3Z83IuoPcbJIHHCYgofC33cXBzHlJAihRuypZTK50ggUeEnuIvzhV2L9l+V KWEG/5KmwMY9SGibbzL6wZe4F+1u6avekgdD5rJFz4bn4ELUbCQYOL67+m9K9ImkbApDfzg33zr YTfD/o+HhqTVeUj95hBMIkd2ArfNKTcslT4czKRHq0//1V0gqgKl2Nk8grpcOAM/qsbKfcwe X-Authority-Analysis: v=2.4 cv=Mepsu4/f c=1 sm=1 tr=0 ts=6808db5a cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=b3CbU_ItAAAA:8 a=EUspDBNiAAAA:8 a=rNhkmTvpKUHMLWWBcFsA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=TjNXssC_j7lpFel5tvFf:22 a=Rv2g8BkzVjQTVhhssdqe:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.680,FMLib:17.12.80.40 definitions=2025-04-23_07,2025-04-22_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 impostorscore=0 clxscore=1015 mlxlogscore=960 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504230086 On 4/19/25 4:51 PM, Akhil P Oommen wrote: > ACD a.k.a Adaptive Clock Distribution is a feature which helps to reduce > the power consumption. In some chipsets, it is also a requirement to > support higher GPU frequencies. This patch adds support for GPU ACD by > sending necessary data to GMU and AOSS. The feature support for the > chipset is detected based on devicetree data. > > Signed-off-by: Akhil P Oommen > Tested-by: Maya Matuszczyk > Tested-by: Anthony Ruhier > --- Reviewed-by: Konrad Dybcio Konrad