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Fri, 19 Apr 2024 14:55:17 GMT Received: from [10.110.56.161] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 19 Apr 2024 07:55:17 -0700 Message-ID: <4f9ab4ca-595c-4208-96c3-89f709b74b1b@quicinc.com> Date: Fri, 19 Apr 2024 07:55:17 -0700 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 3/4] wifi: ath12k: ACPI CCA threshold support Content-Language: en-US To: Kalle Valo , CC: References: <20240418162019.1246749-1-kvalo@kernel.org> <20240418162019.1246749-4-kvalo@kernel.org> From: Jeff Johnson In-Reply-To: <20240418162019.1246749-4-kvalo@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: RZrZJKGtoJkUbqeTtd1D-8mH-xwg6T0M X-Proofpoint-GUID: RZrZJKGtoJkUbqeTtd1D-8mH-xwg6T0M X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-19_10,2024-04-19_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 spamscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404190112 On 4/18/2024 9:20 AM, Kalle Valo wrote: > From: Lingbo Kong > > Currently, ath12k does not have the ability to adjust Clear Channel Assessment > (CCA) threshold values to meet the regulatory requirements. Get the values from > ACPI and send them to the firmware using ath12k_wmi_set_bios_cmd() function. > > Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 > > Signed-off-by: Lingbo Kong > Signed-off-by: Kalle Valo Acked-by: Jeff Johnson