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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6407b427fb9sm1137215a12.23.2025.10.31.02.30.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Oct 2025 02:30:20 -0700 (PDT) Message-ID: Date: Fri, 31 Oct 2025 10:30:17 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/7] arm64: dts: qcom: sc8180x: create common zap-shader node To: Bjorn Andersson , Dmitry Baryshkov Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251028-dt-zap-shader-v1-0-7eccb823b986@oss.qualcomm.com> <20251028-dt-zap-shader-v1-3-7eccb823b986@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: Tox8eDs_9-QYHNA2Y2MCrO1AceTlccbv X-Authority-Analysis: v=2.4 cv=RbCdyltv c=1 sm=1 tr=0 ts=690481ad cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=KfUywC4eykHvL1nPqbUA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-GUID: Tox8eDs_9-QYHNA2Y2MCrO1AceTlccbv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDMxMDA4NiBTYWx0ZWRfX7A5lsdCys87b vVjuVFiHU7exfA/HlAwavNbRhtDCPLprBeyf405ES7KiO8oar68UH/GCjBvulgiLvYezlK5EfUL cwDBvRdmdAKDOMlWwPZ4dUvAaBqJLPeIOM4LZKUety7MIZlLYqn5YH6W0eNkvyvF5yI50SUeF3q p3WYbEUkc5+C2GffmvvHmxFjSuvzxVXZD1dI1dyC+5a22iO4Afmk3q4PI71Z9MU68IzHhthmshW mZX62dWWhwQmmq4iRAd3KyyFqyzVsjMnv+70qM4c6M5oeB4NfW3KP9spJ2nuUL/Mzm1JSFs8dYZ 432x2selkHI8J7CwjbCMcIvGrQyuScAmLyrUK1d5+K235MDvGv01cvnSO+wKHLJaDBgrB5dvoA/ lnfsoy2YrWdYOIRfLFHS4MccFreftw== 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=2025-10-31_02,2025-10-29_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2510310086 On 10/30/25 7:45 PM, Bjorn Andersson wrote: > On Thu, Oct 30, 2025 at 07:58:46PM +0200, Dmitry Baryshkov wrote: >> On Thu, Oct 30, 2025 at 12:28:31PM -0500, Bjorn Andersson wrote: >>> On Thu, Oct 30, 2025 at 11:59:00AM +0100, Konrad Dybcio wrote: >>>> On 10/30/25 11:58 AM, Konrad Dybcio wrote: >>>>> On 10/28/25 10:00 PM, Dmitry Baryshkov wrote: >>>>>> In order to reduce duplication, move common GPU memory configuration >>>>>> from individual board files to sc8180x.dtsi. >>>>>> >>>>>> Signed-off-by: Dmitry Baryshkov >>>>>> --- >>>>> >>>>> [...] >>>>> >>>>>> diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts >>>>>> index 93de9fe918ebdadf239832db647b84ac9d5a33f6..069953dcad378448800d45e14931efe1fe1a69fc 100644 >>>>>> --- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts >>>>>> +++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts >>>>>> @@ -14,6 +14,8 @@ >>>>>> #include "sc8180x.dtsi" >>>>>> #include "sc8180x-pmics.dtsi" >>>>>> >>>>>> +/delete-node/ &gpu_mem; >>> >>> I agree with your hmm, seems this line should be dropped(?) >>> >>> Dmitry, please confirm and I can fix it up as I'm applying the series. >> >> Oh, and this line is necessary, because sc8180x-primus has its own >> location for the gpu_mem. >> > > Hmm, you're right, not sure why the memory map differs... But this looks > good then. The latest memory map for 8180 says: GPU micro-code @ 0x98715000, 0x2000-long (matching the Flex 5G) Across all the revisions, Primus's range is either part of a "reserved" region, or the CDSP's memory. So it's either wrong or OEM-modified, with the latter being rather an odd thing given it's a CRD.. Konrad