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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bcac4359ea4sm84735766b.50.2026.05.08.07.19.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 May 2026 07:19:37 -0700 (PDT) Message-ID: <256cb012-9e5b-4660-bdb5-6c58f4403c4d@oss.qualcomm.com> Date: Fri, 8 May 2026 16:19:35 +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] arm64: dts: qcom: sc8280xp: Mark FastRPC context banks as dma-coherent To: Xilin Wu , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260507-sc8280xp-fastrpc-dma-coherent-v1-1-e92aed797865@radxa.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260507-sc8280xp-fastrpc-dma-coherent-v1-1-e92aed797865@radxa.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: KX8S1FJG-jIHelevOin3iaoUN2d6DgCa X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA4MDE0MiBTYWx0ZWRfXzYHJYFcb8R/1 5bNSFw43J8rULCMAGceYzOxeLGYkiSBQl5znGX2RX0izU3FBXCpHyN2DFTWQnLvK80g89hWES1C jFaavWhF+qbWDMhu98b8KUfCaJ+GEehJRHRCAxga185Gz63dWuAW1Avcb50aiwWZMXpOkAJFO44 6m1ynvVDuPmNolEZmN8pclkRW60IfDFSwVbTs2+GeSWV3Q59sHA0uml92oVPrn9W3GetyzK+IVO NGC2v5XSLaoB8re3K6gIrZCKw0MOeabNH1gmY7Kw9zO00T/dyyc0QGbjNrwlHekYSer2rQUSOTh yU/VwEq53+NewOsbNssH9Kp0loCgxB0W7Se2cNe005wJHXScsRS1UgFS4UAr9xnvF+pra6OT1lt vXcvQ8837J8TxccCx6iAPSwZBRGqTvsNRbAvdEe+K0VfMTDSQQQacXm16RUmgBvfdaBMVNEmpqv d4mtKm3iN3P5QMx4mbA== X-Proofpoint-GUID: KX8S1FJG-jIHelevOin3iaoUN2d6DgCa X-Authority-Analysis: v=2.4 cv=IYi3n2qa c=1 sm=1 tr=0 ts=69fdf0fb cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=ksxQWNrZAAAA:8 a=y7TbVxhv9jjjMkO9NuwA:9 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 a=l7WU34MJF0Z5EO9KEJC3:22 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=2026-05-07_02,2026-05-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605080142 On 5/7/26 4:50 PM, Xilin Wu wrote: > The FastRPC context banks are DMA-coherent on sc8280xp platform. Mark them > as such. > > This allows running AI applications on the CDSP using the Qualcomm AI > Runtime (QAIRT) SDK on the sc8280xp platform. > > Signed-off-by: Xilin Wu > --- Did you test it with/without this patch? Konrad