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Thu, 04 Dec 2025 02:13:42 -0800 (PST) X-Google-Smtp-Source: AGHT+IFTI+FXsDrWaan75rn1W1zOHKGsnyM2nQAIHGhx3Y/oa38TATUtOTFlY4ZsHtBd5TpA4INomw== X-Received: by 2002:a17:90a:d44b:b0:341:8c8b:b8e6 with SMTP id 98e67ed59e1d1-34947da3374mr2797316a91.16.1764843222506; Thu, 04 Dec 2025 02:13:42 -0800 (PST) Received: from [192.168.1.4] ([106.222.235.197]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34912a1cb94sm2500275a91.2.2025.12.04.02.13.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Dec 2025 02:13:42 -0800 (PST) Message-ID: <6fa1da5d-9ea7-4d72-a03a-82edc4bef099@oss.qualcomm.com> Date: Thu, 4 Dec 2025 15:43:33 +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 v3 5/6] arm64: dts: qcom: sm6150: Add gpu and rgmu nodes To: Dmitry Baryshkov , Konrad Dybcio Cc: Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Jessica Zhang , Dan Carpenter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jie Zhang References: <20251122-qcs615-spin-2-v3-0-9f4d4c87f51d@oss.qualcomm.com> <20251122-qcs615-spin-2-v3-5-9f4d4c87f51d@oss.qualcomm.com> <8560ad26-4756-4c2a-97c3-2c5c0695172c@oss.qualcomm.com> Content-Language: en-US From: Akhil P Oommen In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 9QYO2riKZnfd2haQB1Q37oWPe6uu_nOJ X-Authority-Analysis: v=2.4 cv=NcTrFmD4 c=1 sm=1 tr=0 ts=69315ed7 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=jBSxni06C9HboLYAjQ55wg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=PRsBwnEcORHDhoN9PnoA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjA0MDA4MyBTYWx0ZWRfX0L7yubZy+Oh2 WnmUhrOB5wBp0skElLZoYgftyDmptK4QpEHkUKhfX16nNgVsI/FBGEi4siw4yi1Rlzi6GLCFgni eqmwMY4q2qZvtSNoI8O3dV2O+1fw+L1dUUdwQkBorj2nzRoQw3PWU+pGBp/M9zFwVRQZ/vxLWuV fH+Cf9WCFWNV1cBDCapwEKBxGKLVul7QobwqSqHpGQJXCidd/mOHYbI1D8KtpX0B9pX5oq7BXHQ CNA0FW6VhesKNR7vREyiQ763fFVUvJQXWpZj2B/AL+iseOQ9weox1144A3MBee6jHjnt1Cqwdbs q4SAs9vrWu0+wkeQQGGepD2p3LWFLnZuafuDbQ+jqTlqH/m0N0n9zfZB/WjDGz0ZzDqD/s40/4d gEM81KCoeEfgIWR6a8pDJvBEcUz4gw== X-Proofpoint-ORIG-GUID: 9QYO2riKZnfd2haQB1Q37oWPe6uu_nOJ 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=2025-12-04_02,2025-12-03_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512040083 On 11/26/2025 6:12 AM, Dmitry Baryshkov wrote: > On Sat, Nov 22, 2025 at 03:03:10PM +0100, Konrad Dybcio wrote: >> On 11/21/25 10:52 PM, Akhil P Oommen wrote: >>> From: Jie Zhang >>> >>> Add gpu and rgmu nodes for qcs615 chipset. >>> >>> Signed-off-by: Jie Zhang >>> Signed-off-by: Akhil P Oommen >>> --- >> >> [...] >> >>> + gpu_opp_table: opp-table { >>> + compatible = "operating-points-v2"; >>> + >>> + opp-845000000 { >>> + opp-hz = /bits/ 64 <845000000>; >>> + required-opps = <&rpmhpd_opp_turbo>; >>> + opp-peak-kBps = <7050000>; >>> + }; >> >> I see another speed of 895 @ turbo_l1, perhaps that's for speedbins >> or mobile parts specifically? > > msm-4.14 defines 7 speedbins for SM6150. Akhil, I don't see any of them > here. The IoT/Auto variants have a different frequency plan compared to the mobile variant. I reviewed the downstream code and this aligns with that except the 290Mhz corner. We can remove that one. Here we are describing the IoT variant of Talos. So we can ignore the speedbins from the mobile variant until that is supported. -Akhil. > >> >> [...] >> >>> + >>> + opp-745000000 { >>> + opp-hz = /bits/ 64 <745000000>; >>> + required-opps = <&rpmhpd_opp_nom_l1>; >>> + opp-peak-kBps = <6075000>; >>> + }; >>> + >>> + opp-650000000 { >>> + opp-hz = /bits/ 64 <650000000>; >>> + required-opps = <&rpmhpd_opp_nom>; >>> + opp-peak-kBps = <5287500>; >>> + }; >> >> Here the freq map says 700 MHz >> >>> + opp-500000000 { >>> + opp-hz = /bits/ 64 <500000000>; >>> + required-opps = <&rpmhpd_opp_svs_l1>; >>> + opp-peak-kBps = <3975000>; >>> + }; >> >> 550 >> >> Konrad >