From nobody Fri Apr 3 01:25:04 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 156983E025D; Wed, 25 Mar 2026 17:57:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774461438; cv=none; b=kjjJ4FLpeSpYABvQhocVP7zZF9xbqCzabJ+fWIufRNYGEdIw7qToMmXNhE10nvrh1uG+8sTkWw4dqIVEt0a5IdUDRTUFlYiKP7lLWao7E5k1VvB9psqCMDvYl6omJjdO2/5PQdB8Cknqk2gjRkQWSTh1r7L6HVww5zgvNMaMoPg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774461438; c=relaxed/simple; bh=rLDm0/z7gFOJMuRH2GprHEW5mgXEEAaNJQATCQyYAiI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bNLJmPmAeysgzreqgYkP0lwkZXBvOyRuTjEToWkKQrwkPWk4O92Hqs4Kim8KsS7Z4SQnO8VGOD+qLWKAgxc/tXDOEDShKaR4FendkpOtWVW5miGe2/Ggz33axH6RXzNRU562/Z1Lm0V/M7IkhAKNv+qaNRIdtQKK8XZ7xWzi0kA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gzPFifXY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gzPFifXY" Received: by smtp.kernel.org (Postfix) with ESMTPS id B9897C4CEF7; Wed, 25 Mar 2026 17:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774461437; bh=rLDm0/z7gFOJMuRH2GprHEW5mgXEEAaNJQATCQyYAiI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=gzPFifXYR7Zkkl+lq6N1p4tLrRencskst/5zPXrwf8edKV0r824K8G81ULINxHK0o Y54ND9Z6HQlSgoNxPTS/FO1jZY/+dd+6ymiszCxmtdTQp+PhSEyAoVkD5gqHFscnNm anhIx0lQWzX9CBD+q8gJYG863rcdaQkKKuAXsjHr3q9tGZK7o6dbHqibRLmOr7QEvL DW+gt0zGum+bRjZh7drnRuM+jR7tupBAhXLOf3DPooIfu2s9TmRlNWyRoFbW22BjSz jQC0q60S8pAqdlwXD4z6gYLq774cixlR1iyqadTo6juAO6utCJLXVtBSEZm7b/c4ev RWP0nPZNIYiOg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9912109C050; Wed, 25 Mar 2026 17:57:17 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 25 Mar 2026 18:57:15 +0100 Subject: [PATCH v4 1/3] dt-bindings: wireless: ath10k: Add quirk to skip host cap QMI requests Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260325-skip-host-cam-qmi-req-v4-1-bc08538487aa@ixit.cz> References: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> In-Reply-To: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> To: Johannes Berg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , Paul Sajna Cc: Amit Pundir , 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, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1221; i=david@ixit.cz; h=from:subject:message-id; bh=/8qUsNDjZq5nMAWqSvN26r6+nO/+y9uNfhTrBdSgls4=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpxCH7tYvhKdRWxn37UiaCzxwuvwqrhsSG9sPeT +oOYgR7E4eJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCacQh+wAKCRBgAj/E00kg clTkD/48f15KKMy94GM3zg0pd84HcSO316PCHR8euVg4gAPZk054dbEOMbqZUENK/r+w3QQfzpw UE/5YYuWDHOmKGRzT301wJROqaHJE5iGlyvSNug/gAxIZwFzQjvtjtExvAnLe4bJoDqNxhctSD0 ZhP3P0pQruy89bVhnkeXsSua8rzcdMSJfe/XKvWnFN60hXPhNVGV+blfMjWzxhfj2gHl6SCk1yt BBarcaVJzWOMeRPf9Bw8Ou6f8EHTZhowwLS5Mj0E5ExVyPsB+m9/WuOnrT5LEo0n6HTdgyd5h8e clddgb8GG7qVOqzFX4gJQ49Lyv1kLp7PZTre03ahAycNa7HeVfeB/SE1fNcj44MGXVWEAj9sXlW 8ZKcbtib3lrK6dklP4zDEOyRaZ72imPMUryvsIvFG3jgps+EssvFIHKllLtliGwxh/IBgt9i3re GySSyAFpr/Y8hGpJPl3LdboTLuT7ltA/pLjtoT7gTJEE38QWN7LnFj8GCneZk7QRiz5Je9tsJ2K 8gK8mf76hf22wnYZduMQvd+bzUghBlhveJHt7dFVizuowDz1tTOtyHMOAKBFNUfo/XLmsB6IdUe hF7RgnlzodNclnWz7vUKfxcqPngwmYaSbveSNKoYV/Vgr/++LDcM24UuxVA3JUqSBUBJqy+7bMu PUey1Vy5r/dvpkw== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Amit Pundir Some firmware versions do not support the host-capability QMI request. Since this request occurs before firmware and board files are loaded, the quirk cannot be expressed in the firmware itself and must be described in the device tree. Signed-off-by: Amit Pundir Signed-off-by: David Heidelberg --- Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yam= l b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml index f2440d39b7ebc..5120b3589ab57 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml @@ -171,6 +171,12 @@ properties: Quirk specifying that the firmware expects the 8bit version of the host capability QMI request =20 + qcom,snoc-host-cap-skip-quirk: + type: boolean + description: + Quirk specifying that the firmware wants to skip the host + capability QMI request + qcom,xo-cal-data: $ref: /schemas/types.yaml#/definitions/uint32 description: --=20 2.53.0 From nobody Fri Apr 3 01:25:04 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 156093AA4F1; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260325-skip-host-cam-qmi-req-v4-2-bc08538487aa@ixit.cz> References: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> In-Reply-To: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> To: Johannes Berg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , Paul Sajna Cc: Amit Pundir , 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, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3364; i=david@ixit.cz; h=from:subject:message-id; bh=UTkKBACGLvaXcmRbJw5uCHiS4miIsN2vwhwdC9DQ5n0=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpxCH78K9ly8lE2lWicWxBVkBFyYWU04No+j2Jp qVgJGG89FKJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCacQh+wAKCRBgAj/E00kg cnP1D/0atIwyGIZK7+wVOOqpa3UaZtclm1FJLcJIQpZ5fPRlUvXpvInUN9KAOLwzDy29m3b9VWf /osir0ogyljci6mawtR+bRGu3Ms1Ecvt/l980YfVrVAkPiFUdADdwA9lYPoxQuLSbvO9BZIxnH2 sUlVHEGaZoZ6K8M8dqP3jlRDwXPO1rn/JKNKw+ycc5Jvin1NhS6uT2PQc9hWXbFDZXnzBTwoeIY 9x7PK4VpcPMDvipLkwilkJmUtPMK+hZ3+ikNJY7hFy6srUNLRqja8XS+IiA5V2V41U8h4uw/m6M aN+MGS9i2ornGL7s9bmrYfW656w+Sn52Nq2bixIeF5pgZtYt0QBvZq8tWZwxISlmL/9Cd8moNjR 1OofbzQ8sAdX654u3jGYrkWUiqdk2gFUAeQgs4bbJBLa4DbViRAP7DlNkxbW1Tc0t9ChmOEC4Hw pVyaJVShcs2sAPbwts+pTaWkDASlnLV/vxYzg1akal7mv/xrH1uP1Fn9TwZ2M8LWf4frO4DEnHQ 7I9d9W7oZ0tH4qEv0qFT86XDLnQKR/AMHUO0hyc1x5+waf0u4myJ+z/tDkscYAXwDYsUH0CGIW3 MOXvPh0CQkem9Mrvz1PiLheo2mjzxq97NZj6Xq8T6XZrNqixqXHZvIqeCzUrQ2C4AfFUPRJJ761 K89RaYQ42ci4BbQ== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Amit Pundir Some firmware versions do not support the host capability QMI request. Since this request occurs before firmware-N.bin and board-M.bin are loaded, the quirk cannot be expressed in the firmware itself. The root cause is unclear, but there appears to be a generation of firmware that lacks host capability support. Without this quirk, ath10k_qmi_host_cap_send_sync() returns QMI_ERR_MALFORMED_MSG_V01 before loading the firmware. This error is not fatal - Wi-Fi services still come up successfully if the request is simply skipped. Add a device-tree quirk to skip the host capability QMI request on devices whose firmware does not support it. For example, firmware build "QC_IMAGE_VERSION_STRING=3DWLAN.HL.2.0.c3-00257-QCAHLSWMTPLZ-1" on Xiaomi Poco F1 phone requires this quirk. Suggested-by: Bjorn Andersson Signed-off-by: Amit Pundir Signed-off-by: David Heidelberg Acked-by: Dmitry Baryshkov Reviewed-by: Vasanthakumar Thiagarajan Tested-by: Paul Sajna --- drivers/net/wireless/ath/ath10k/qmi.c | 13 ++++++++++--- drivers/net/wireless/ath/ath10k/snoc.c | 3 +++ drivers/net/wireless/ath/ath10k/snoc.h | 1 + 3 files changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/a= th/ath10k/qmi.c index eebd78e7ff6bc..e7f90fd9e9b83 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -808,6 +808,7 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi= *qmi) static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi) { struct ath10k *ar =3D qmi->ar; + struct ath10k_snoc *ar_snoc =3D ath10k_snoc_priv(ar); int ret; =20 ret =3D ath10k_qmi_ind_register_send_sync_msg(qmi); @@ -819,9 +820,15 @@ static void ath10k_qmi_event_server_arrive(struct ath1= 0k_qmi *qmi) return; } =20 - ret =3D ath10k_qmi_host_cap_send_sync(qmi); - if (ret) - return; + /* + * Skip the host capability request for the firmware versions which + * do not support this feature. + */ + if (!test_bit(ATH10K_SNOC_FLAG_SKIP_HOST_CAP_QUIRK, &ar_snoc->flags)) { + ret =3D ath10k_qmi_host_cap_send_sync(qmi); + if (ret) + return; + } =20 ret =3D ath10k_qmi_msa_mem_info_send_sync_msg(qmi); if (ret) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/= ath/ath10k/snoc.c index f72f236fb9eb3..3106502275781 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1362,6 +1362,9 @@ static void ath10k_snoc_quirks_init(struct ath10k *ar) =20 if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk")) set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags); + + if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-skip-quirk")) + set_bit(ATH10K_SNOC_FLAG_SKIP_HOST_CAP_QUIRK, &ar_snoc->flags); } =20 int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type) diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/= ath/ath10k/snoc.h index 1ecae34687c21..46574fd8f84ee 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.h +++ b/drivers/net/wireless/ath/ath10k/snoc.h @@ -51,6 +51,7 @@ enum ath10k_snoc_flags { ATH10K_SNOC_FLAG_MODEM_STOPPED, ATH10K_SNOC_FLAG_RECOVERY, ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, + ATH10K_SNOC_FLAG_SKIP_HOST_CAP_QUIRK, }; 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Wed, 25 Mar 2026 17:57:17 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 25 Mar 2026 18:57:17 +0100 Subject: [PATCH v4 3/3] arm64: dts: qcom: sdm845-xiaomi-beryllium: Enable ath10k host-cap skip quirk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260325-skip-host-cam-qmi-req-v4-3-bc08538487aa@ixit.cz> References: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> In-Reply-To: <20260325-skip-host-cam-qmi-req-v4-0-bc08538487aa@ixit.cz> To: Johannes Berg , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeff Johnson , Bjorn Andersson , Konrad Dybcio , Paul Sajna Cc: Amit Pundir , 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, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Amit Pundir The Wi-Fi firmware used on Xiaomi Poco F1 (beryllium) phone doesn't support the host-capability QMI request, so add a quirk to skip it on this device. Signed-off-by: Amit Pundir Signed-off-by: David Heidelberg Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b= /arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi index 1298485c42142..950bbcc3bf91f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi @@ -661,5 +661,6 @@ &wifi { vdd-3.3-ch1-supply =3D <&vreg_l23a_3p3>; =20 qcom,calibration-variant =3D "xiaomi_beryllium"; + qcom,snoc-host-cap-skip-quirk; }; =20 --=20 2.53.0