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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9e5663fdaesm567059166b.148.2024.11.04.06.16.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Nov 2024 06:17:00 -0800 (PST) Message-ID: <142f92d7-72e1-433b-948d-2c7e7d37ecfc@oss.qualcomm.com> Date: Mon, 4 Nov 2024 15:16:59 +0100 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 15/22] wifi: ath12k: add BDF address in hardware parameter To: Raj Kumar Bhagat , ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Kalle Valo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20241015182637.955753-1-quic_rajkbhag@quicinc.com> <20241015182637.955753-16-quic_rajkbhag@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241015182637.955753-16-quic_rajkbhag@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: W-bRCg1kFEX7Cryn68fyA0R8sijJADZH X-Proofpoint-ORIG-GUID: W-bRCg1kFEX7Cryn68fyA0R8sijJADZH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 mlxscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 spamscore=0 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411040124 On 15.10.2024 8:26 PM, Raj Kumar Bhagat wrote: > The Ath2k AHB device (IPQ5332) firmware requests BDF_MEM_REGION_TYPE > memory during QMI memory requests. This memory is part of the > HOST_DDR_REGION_TYPE. Therefore, add the BDF memory address to the > hardware parameter and provide this memory address to the firmware > during QMI memory requests. Sounds like something to put in the device tree, no? Konrad