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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ba455046429sm538380666b.50.2026.04.22.05.09.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Apr 2026 05:09:04 -0700 (PDT) Message-ID: Date: Wed, 22 Apr 2026 14:09:01 +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 v2] arm64: dts: qcom: talos: Add memory-region for audio PD To: ekansh.gupta@oss.qualcomm.com, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , quic_bkumar@quicinc.com, quic_chennak@quicinc.com, dmitry.baryshkov@oss.qualcomm.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260419-talosaudio-v2-1-3a3b5dd67dd4@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260419-talosaudio-v2-1-3a3b5dd67dd4@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: tGbWjyu1AGnAX3bui9GrdpWPKTn2D8dF X-Authority-Analysis: v=2.4 cv=c5ibhx9l c=1 sm=1 tr=0 ts=69e8ba62 cx=c_pps a=DUEm7b3gzWu7BqY5nP7+9g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=3lRBOYp6YGeNuEZCnNoA:9 a=QEXdDO2ut3YA:10 a=-aSRE8QhW-JAV6biHavz:22 X-Proofpoint-GUID: tGbWjyu1AGnAX3bui9GrdpWPKTn2D8dF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDExNiBTYWx0ZWRfX3s1D/ZYc3nxD 1t4Rfb+8td3FAhgJmtzfFB8nu8HOLCjBfSZaV9EW5CiuMisp1w/4J1/D2+bGByO/5go/TZ/FOhG p/7NQa04uzp1RM7y0D6gMlVY4PILweiy9ETiWnbOMggDp7iQAzX3Zf9fxoGOrAAMSLI2FDCTl8R 6SZRxq7KSSf9hK9g16548OxO9d5+NMIFY/LZy7Bf/Eylo/O37hOtuiD7K6X2I0bWRUmyet9k5Hd OTqepxW1FbtXkGVPWy+P6Qr44u6Tf4Ggtz2cZ0/Bm2n19sfbJpblpajB7rzwrUkYEblchLyOw4o DjrVlDbQxrp5Ch1Z0m03QfYNamBkyHGANZMrZYQMeznanw5JhsKG5bgME00dFtHlBHO6HlQyTFT xiCtOWGqevZ05UK+9b2truFZilOPTFbgVxE2YXyBXLCqc7zCQCbettxqsgSqznRViuiHtX8c3ug bBzQP7wgsUnOEVHBlzg== 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=2026-04-22_01,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220116 On 4/19/26 9:41 AM, Ekansh Gupta via B4 Relay wrote: > From: Ekansh Gupta > > Reserve memory region for audio PD dynamic loading and remote heap > requirements. Add the required VMID list for memory ownership > transfers. > > Signed-off-by: Ekansh Gupta > --- > Changes in v2: > - Fixed VMID list alignment. > - Link to v1: https://lore.kernel.org/r/20260418-talosaudio-v1-1-585ab22faaf4@oss.qualcomm.com > --- > arch/arm64/boot/dts/qcom/talos.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi > index ff5afbfce2a4..f71b327c7ddf 100644 > --- a/arch/arm64/boot/dts/qcom/talos.dtsi > +++ b/arch/arm64/boot/dts/qcom/talos.dtsi > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -657,6 +658,11 @@ pil_gpu_mem: pil-gpu@97715000 { > reg = <0x0 0x97715000 0x0 0x2000>; > no-map; > }; > + > + adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap@97717000 { > + reg = <0x0 0x97717000 0x0 0x800000>; > + no-map; > + }; Is this for the QLI-QCS615 memory map, or LA-SM6150? I think it's right for the latter, but I'm not super sure. Plus, like we talked in another thread, I'm not sure this matters (dep on whether UEFI reserves it?) Konrad