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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a288268a0bsm3166444e87.14.2026.03.24.14.09.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2026 14:09:03 -0700 (PDT) Date: Tue, 24 Mar 2026 23:09:01 +0200 From: Dmitry Baryshkov To: David Heidelberg Cc: Jeff Johnson , Johannes Berg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, ath10k@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org, Amit Pundir Subject: Re: [PATCH v2 0/3] ath10k: Introduce a devicetree quirk to skip host cap QMI requests Message-ID: References: <20251110-skip-host-cam-qmi-req-v2-0-0daf485a987a@ixit.cz> <2b34ceae-5e31-4dba-93e5-3fa35754fab6@oss.qualcomm.com> <6a3448cf-dd18-4b3d-a8fa-fe282ee779de@ixit.cz> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Authority-Analysis: v=2.4 cv=Jvr8bc4C c=1 sm=1 tr=0 ts=69c2fd73 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=mwY33ePZmbrgUz7sd2cA:9 a=CjuIK1q_8ugA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: oKsk7HL7tvZj2zTIO5V1_wpL3_YD0OZd X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDE2MyBTYWx0ZWRfX96sROcCWJ+ou iQp9/Af4rhlupnYmBsLpe/ApKjhFIUEqgB+wCDtnsSTezMJdkBU5OWZNoCnYfJZENPH/FKko3mL wj9CLYHT16XkUfWyzDTkIj4hKrnncvFQHXq5uYXVnDLSSjy9x0/HoLEWaXLZ4s8aP7Vz6embO8z iLDsesPpaw4WqCpRUdpFME3tVpF042ZygxUOcxJwlfUjYhjPdkGAU7K9KH9/XSx+sFEKFy9wuXV VzF0q75d2IBESwVb0AqXVaadst6mTFhMJjCFlRZeqO8KBrMgFmHAkLZSJW4ZA4zoD/NrfnxTDSa 3MW44M12Rhle2SZtX81f2PsG/LJnaJ6dSBW4Nmki+YvdZm5c2lNzuX0qYBS87kc40qkcxos2Hm0 YZZSmdQCFSO7Z2o5IG6aX46jNVLNarAM0yyAYbN0ecuYjodTlVHjYEYqzIekUdTKPjQcZ5WKuMk YItsl3bFJiXaH1IUjUw== X-Proofpoint-GUID: oKsk7HL7tvZj2zTIO5V1_wpL3_YD0OZd 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=2026-03-24_03,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 impostorscore=0 suspectscore=0 phishscore=0 priorityscore=1501 spamscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240163 On Tue, Nov 25, 2025 at 04:42:15PM +0200, Dmitry Baryshkov wrote: > On Tue, Nov 25, 2025 at 10:29:23AM +0100, David Heidelberg wrote: > > On 10/11/2025 21:41, Dmitry Baryshkov wrote: > > > > [...] > > > > > I think this should go to the firmware-N file. SNOC platforms now allow > > > per-platform firmware description files, so it's possible to describe > > > quirks for the particular firmware file. > > > > Since the approach to put it into the firmware failed due to early > > initialization, see > > https://lore.kernel.org/linux-wireless/20251111-xiaomi-beryllium-firmware-v1-0-836b9c51ad86@ixit.cz/ > > Is it required before we load the firmware? If so, it must be clearly > explained in the commit messages. In the end, if it happens before > firmware load, there is little you can do. That was the reason why > qcom,no-msa-ready-indicator was implemented as a DT property. David, gracious ping. Could you please describe your findings in the commit messages and repost? Please explain that there is no other sensible way to provide this information to the driver since this happens before we load firmware-N.bin / board-M.bin). -- With best wishes Dmitry