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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ba45553980csm655451266b.58.2026.04.23.06.08.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Apr 2026 06:08:16 -0700 (PDT) Message-ID: <94a977a4-0664-48f2-9aae-821119581d6b@oss.qualcomm.com> Date: Thu, 23 Apr 2026 15:08:13 +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 v3 4/4] arm64: dts: qcom: sdm630: assign adsp_mem region to ADSP FastRPC node 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, Dmitry Baryshkov References: <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-0-274ba3715db0@mainlining.org> <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-4-274ba3715db0@mainlining.org> <0d411167-caad-4f6e-b52b-de7caeaf2333@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIzMDEzMCBTYWx0ZWRfX+Ia6wpGiW5Av rDDX+Q++hVUge8CoCH/Qy3tJnwYBOAcWsr3nwvSbsZaWwF+n6SyMzlTF+tyi/xkOM1hEdGL4yhR UpuhpgJUv1zRjTGlC406A1Fttev7ujN6YTUodLAvcnbQBrd9Qya3lfHNptri67aMqDDQtHDj32K SvdX/DNKYerzlXTuWOt3co9htEZyN9lVwb2kLvoRZFjyMXx8uD28LfEth060GqJT/zxBlGxlaNe 2LiD3M/W9ovOiWJ6aW+HF3ThZ9gGlVLdLd30P56s0+/GaZWqWH4eBOIEXXUfK6ECOtOOX8Rb3DJ jdxySQ1MoIb+19gqXWCif7PPwG31WVgvZi8z6PknnwsOogIhwgHUlRPnJghVfVgIJ81m2us1NoM EAYJf36QotLjCS1RHwR98yXB9JYZC0uEQpFoNGz9Pa93j2vtYWOYeiRn7DQGs4TkziPmDnmmN/X OKxQhue2mace4eZbyUA== X-Authority-Analysis: v=2.4 cv=OeyoyBTY c=1 sm=1 tr=0 ts=69ea19c3 cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=Gv3PURsRAAAA:20 a=EUspDBNiAAAA:8 a=OuZLqq7tAAAA:8 a=FdLPwuPmqTsolQjbzToA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 a=AKGiAy9iJ-JzxKVHQNES:22 a=bA3UWDv6hWIuX7UZL3qL:22 X-Proofpoint-GUID: 5ys4LpCKwalYh9WCSlVTxQIUPZYi0bdJ X-Proofpoint-ORIG-GUID: 5ys4LpCKwalYh9WCSlVTxQIUPZYi0bdJ 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=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230130 On 4/23/26 3:06 PM, Nickolay Goppen wrote: > > 23.04.2026 14:05, Konrad Dybcio пишет: >> On 4/22/26 5:39 PM, Nickolay Goppen wrote: >>> Downstream [1] ADSP FastRPC node has the adsp_mem region assigned, so >>> assign it to the ADSP FastRPC node. >>> >>> [1]: https://github.com/xiaomi-sdm660/android_kernel_xiaomi_sdm660/blob/11-EAS/arch/arm/boot/dts/qcom/sdm660.dtsi#L1693 >>> >>> Reviewed-by: Dmitry Baryshkov >>> Signed-off-by: Nickolay Goppen >>> --- >>>   arch/arm64/boot/dts/qcom/sdm630.dtsi | 3 +++ >>>   1 file changed, 3 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> index 36b419dea153..af2bc29ccdad 100644 >>> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>> @@ -2458,6 +2458,9 @@ fastrpc { >>>                       compatible = "qcom,fastrpc"; >>>                       qcom,glink-channels = "fastrpcglink-apps-dsp"; >>>                       label = "adsp"; >>> +                    memory-region = <&adsp_mem>; >>> +                    qcom,vmids = >> +                              QCOM_SCM_VMID_ADSP_HEAP>; >> Please double-check that, the VMID used to be different on >> older SoCs > Do you know how to check that? The least painful way is probably to add debug prints to what downstream calls hyp_assign_phys() Konrad