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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c480d735sm6859937a12.7.2026.04.27.05.08.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Apr 2026 05:08:05 -0700 (PDT) Message-ID: Date: Mon, 27 Apr 2026 14:08:02 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] arm64: dts: qcom: sdm630: describe adsp_mem region properly To: Nickolay Goppen , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ekansh Gupta , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht References: <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-0-274ba3715db0@mainlining.org> <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-3-274ba3715db0@mainlining.org> <337d362d-93de-4e81-8141-a51fa75d615c@oss.qualcomm.com> <6b936613-4859-4f73-8593-92180aed16e7@mainlining.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <6b936613-4859-4f73-8593-92180aed16e7@mainlining.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: hULpRP30CGAU26GUxXm5blP7FVdqzMgb X-Authority-Analysis: v=2.4 cv=H67rBeYi c=1 sm=1 tr=0 ts=69ef51a8 cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=Gv3PURsRAAAA:20 a=OuZLqq7tAAAA:8 a=8E5acIoqQbxLt5TPCTEA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 a=AKGiAy9iJ-JzxKVHQNES:22 a=bA3UWDv6hWIuX7UZL3qL:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI3MDEyOSBTYWx0ZWRfX4+29Gdpmn1ut 2n6J0g3hOw+agBWsRAX6XrIbX3ByDwZlDf8AHRuqJyySrYBc6UxGoVJ5RBL6WEYx9tmd4qO5VQ7 itwO8JzIqxI0cpdRPWvE93gWGEhWz4nRHVQ/R56AibCVQvJ36YgJeyiq5RzJqCrozjWlPy10J6o y+zESEdsDrJvxlJtnMGauGJReH1afwOWZG1b8EG2IFQlJbaP0n4RSDnIjJjQy3wldTgxKJGgpbO mEd3ifL928ycnFEXz2YKoV+Jc0RGi7CMeRvS7kDYoyfFN+DLgADYPYUGz/xzC6HpwAmr7a41Z+0 eyIzyEcP1Vja+D8Exlc3azMhF/bSl1eZ0thTBJjUtqjXVGxc92l5g7ahx+b81fGhnbu1VohADtF QCVH5oGoyuP80OvvutXZaHa/2WCS5Gpi3QdPIYJtFF6+CXSxTyjyRUxYruXb9TsSg8UScgdP2Ih 1bTreUGE9xRmTRIg66A== X-Proofpoint-ORIG-GUID: hULpRP30CGAU26GUxXm5blP7FVdqzMgb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-27_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604270129 On 4/27/26 2:00 PM, Nickolay Goppen wrote: > > 27.04.2026 14:49, Konrad Dybcio пишет: >> On 4/22/26 5:39 PM, Nickolay Goppen wrote: >>> Downstream [1] this region is marked as shared, reusable and dynamic so >>> describe it that way. >>> >>> [1]: https://github.com/xiaomi-sdm660/android_kernel_xiaomi_sdm660/blob/11-EAS/arch/arm/boot/dts/qcom/sdm660.dtsi#L448 >>> >>> Signed-off-by: Nickolay Goppen >>> --- >>>   arch/arm64/boot/dts/qcom/sdm630.dtsi | 9 ++++++--- >>>   1 file changed, 6 insertions(+), 3 deletions(-) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> index 4b47efdb57b2..36b419dea153 100644 >>> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> @@ -494,9 +494,12 @@ venus_region: venus@9f800000 { >>>               no-map; >>>           }; >>>   -        adsp_mem: adsp-region@f6000000 { >>> -            reg = <0x0 0xf6000000 0x0 0x800000>; >>> -            no-map; >>> +        adsp_mem: adsp-region { >>> +            compatible = "shared-dma-pool"; >>> +            alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>; >> Please make this = <0x0 0x80000000 0x0 0x80000000>; instead, since the RAM > Maybe you meant <0x0 0x80000000 0x0 0x8fffffff>? No, <0x0 0x80000000 0x0 0x80000000> means "start at 2 GiB, until the end of the 32-bit address range" Konrad