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([144.202.86.13]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f142db5b0esm4877221a91.22.2024.12.14.06.49.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Dec 2024 06:49:44 -0800 (PST) From: Pengyu Luo To: dmitry.baryshkov@linaro.org Cc: andersson@kernel.org, chenxuecong2009@outlook.com, conor+dt@kernel.org, devicetree@vger.kernel.org, gty0622@gmail.com, johan+linaro@kernel.org, konrad.dybcio@oss.qualcomm.com, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mitltlatltl@gmail.com, robh@kernel.org Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp) Date: Sat, 14 Dec 2024 22:48:28 +0800 Message-ID: <20241214144829.670851-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Sat, Dec 14, 2024 at 9:39 PM Dmitry Baryshkov wrote: > On Sat, Dec 14, 2024 at 08:23:00PM +0800, Pengyu Luo wrote: >> On Fri, Dec 13, 2024 at 1:13 AM Konrad Dybcio wrote: >> >> [...] >> >> >> + >> >> + /* /lib/firmware/ath11k/WCN6855/hw2.1/board-2.bin >> >> + * there is no calibrate data for huawei, >> >> + * but they have the same subsystem-device id >> >> + */ >> >> + qcom,ath11k-calibration-variant = "LE_X13S"; >> > >> > Oh, this can be taken care of! See [2], [3]. >> >> [...] >> >> Hi, Konrad >> >> I want to distrub you again. >> >> Finally, I found something, after I enabled ath11k boot dbg, I got my >> id_string='bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=0108,qmi-chip-id=2,qmi-board-id=255` >> >> With qca-swiss-army-knife (see [1]) >> >> $ ./ath11k-bdencoder -e board-2.bin | grep -i "$id_string" >> bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=0108,qmi-chip-id=2,qmi-board-id=255.bin created size: 60048 >> >> It have already been here. So that means I don't need to extract from >> Windows. I just extract it from linux-firmware then give it a variant >> name and send patches to ath11k, right? > > No. Usually 255 is an ID that is used by a variety of boards. So, > basically, you have to extract board data from Windows, add a proper > calibration variant that is specific to your board and then send the > resulting data to the ath11k mailing list. > But how? Is it possible that some boards have no calibration data? I tried to track the access time of files, the result shows that these bdwlan* are never touched. According to my observation, these files should have been accessed, (like BT firmware on windows). >> >> Pengyu >> >> [1] https://github.com/qca/qca-swiss-army-knife > > -- > With best wishes > Dmitry Pengyu