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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5ca0b0e6b6dsm1067423a12.65.2024.10.18.13.09.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Oct 2024 13:09:04 -0700 (PDT) Message-ID: Date: Fri, 18 Oct 2024 22:09:02 +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 11/22] wifi: ath12k: remap CMEM register space for IPQ5332 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, Balamurugan S , P Praneesh References: <20241015182637.955753-1-quic_rajkbhag@quicinc.com> <20241015182637.955753-12-quic_rajkbhag@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241015182637.955753-12-quic_rajkbhag@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 40TsSJVyUlsGZHsZ_2d80a2GcycxHj0M X-Proofpoint-GUID: 40TsSJVyUlsGZHsZ_2d80a2GcycxHj0M 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 malwarescore=0 adultscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 mlxscore=0 bulkscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410180128 On 15.10.2024 8:26 PM, Raj Kumar Bhagat wrote: > From: Balamurugan S > > In IPQ5332 CMEM region is outside of WCSS register block. Hence, add > hardware param cmem_remap for IPQ5332. This parameter would be used > by Ath12k AHB driver to remap the CMEM registers to a new space for > accessing them. "would be used" isn't written in a very confident tone. The commit title is misleading, this change doesn't actually do any remapping. Why is this region not described in the device tree instead? Konrad