From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.203 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792972395; b=RVoeFPszfHwQ5Ud3+J/wG/pKxpykJ+Vh1ToQ9RpxBpxvrK5xFn5lVl4MJrLTgd3SSB2i AQdvGbbpoA8QsL1v4S6pnAXbyp3YNYrKt/skDoGUtDot4SxkJQZo9QeUb2+gAd0iB8fI7 DsKkzYrzFSgoQbGZHxi1299Kl802JBXZ5XKNeag4ZG/yMRUdxpQoTi0B9rkoj0/3uHt7m 3C6VbgZb+QEhVGAbPf3PvrPbcjBhCpmnSJA5ZQ35+DIvznhu1FeZRN8QLcf7wCwpFQpjk 6JlH2SILmYSjTNJAyfdrzJoEoG28/uHNdWxxV1CHea6khaJadV+rtSRCGvJ3eq9eKaQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792972395; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=r3ziTXHFHb4zHhIgsgB0v091oWQB+ztJTIBPrG7LfeU=; b=wJDZXHg1dJ0ll/DZoVtwF9ktIEKRYgBI8aHqhJwHmncu1KwP1IRGC3VBNy2pA4aqkBQS 5U8yaC4pvE6RvRSKavZOsxNn02X8wCxRJ2waJCFN2RgCXZdzENEz/qCBAjdpU2R6ahdhG NRe3PI3uBrCxyJ8pjVhkYjMY0XTgynJss+taeQ8XXmeDaHUko1SUC7XdLNRplo+S041hd ujdsB3dy3B3SLMgaaEJKSmYh3cqoWfCicWYg2y9gDUTDCittRAnSZ1zJStcNlj+YFrNjo 7eBistWSwppCDoaENaSV9YX3xhOAj3rjGDnTgyM7ZpxqzzaDTc8xRSTNfdtPHyxDV6g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=GWzgtTOo; arc=none smtp.remote-ip=91.218.175.203 Received: from mta0.migadu.com (out-203.mta0.migadu.com [91.218.175.203]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E796260A3835 for ; Sun, 25 Oct 2026 23:53:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org E796260A3835 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=GWzgtTOo X-Envelope-To: linux-input@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=Wv9AAOSychIFLGZa0J3lTL/8oGDGVJ41VngzrnO5Etg=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792972392; v=1; x=1793577192; b=GWzgtTOoqX2zq4shTAbVtC2OIbqiBSNePxgLcSZQvomWCJG5Rjs/jSGi+6IEscSpGE1Y3MSJ sE8j55xxTKXjTW9xQlHBlmD/ERB0CkDyI281kwxczZUcwGOGqkTa9MRnhanE0Vqgd1CdJpy8qj5 ui2PfR6L2v9S/wPfCpE5Zy0U= X-Envelope-To: linux-input@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 5e2575209869a21e; Sun, 25 Oct 2026 23:53:12 +0000 X-Mizu-Trace-ID: 5e2575209869a21e X-Migadu-Flow: FLOW_OUT From: Denis Benato To: linux-kernel@vger.kernel.org Cc: platform-driver-x86@vger.kernel.org, linux-input@vger.kernel.org, kernel@lists.opengamingcollective.org, "Benjamin Tissoires" , "Jiri Kosina" , "Luke D . Jones" , "Mateusz Schwartz" , "Denis Benato" , "Jonathan LoBue" , "Khamunetri Clark" , "Derek J. Clark" , "Joshua Leivenzon" , "Nathan Chancellor" , =?UTF-8?q?Rebecca=20Mara=20M=C3=BCller?= , "Ivan Levchenko" , "Corentin Chary" , "Hans de Goede" , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Denis Benato Subject: [PATCH v11 17/18] HID: asus: report the XG Mobile GPU vendor to asus-wmi Date: Sun, 25 Oct 2026 23:52:30 +0000 Message-ID: <20261025235232.129945-18-denis.benato@linux.dev> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261025235232.129945-1-denis.benato@linux.dev> References: <20261025235232.129945-1-denis.benato@linux.dev> X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The version query answers with the 4-part PCI ID of the GPU installed in the station. Parse it, report its vendor part to asus-wmi as soon as the station is identified and clear it when the station goes away, so that enabling the eGPU through egpu_enable composes the right activation value for NVIDIA, AMD and Intel stations alike. Signed-off-by: Denis Benato --- drivers/hid/hid-asus.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index e444cad85b32..244d103fbd4c 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -186,6 +186,7 @@ struct asus_xgm_info { char part_number[ASUS_XGM_INFO_LEN]; char firmware_version[ASUS_XGM_INFO_LEN]; char generation[ASUS_XGM_INFO_LEN]; + u8 gpu_id[4]; }; struct asus_touchpad_info { @@ -6313,6 +6314,12 @@ static int asus_xgm_get_version(struct hid_device *hdev, asus_xgm_tlv_str(info->firmware_version, sizeof(info->firmware_version), buf, len, "VER"); + /* the 4-part PCI ID of the GPU installed in the station: buf[3..10] */ + if (len < 11) + return -ENODATA; + + memcpy(info->gpu_id, buf + 3, sizeof(info->gpu_id)); + return 0; } @@ -6685,6 +6692,8 @@ static int asus_xgm_init(struct hid_device *hdev, struct asus_drvdata *drvdata) hid_info(hdev, "XG Mobile: firmware %s, generation %s\n", info->firmware_version, info->generation); + asus_wmi_egpu_set_vendor(info->gpu_id[0]); + /* * The attribute group is not devm-managed: a creation failure is * fatal and unwound through asus_xgm_init_err, while on the unbind @@ -6732,6 +6741,7 @@ static int asus_xgm_init(struct hid_device *hdev, struct asus_drvdata *drvdata) return 0; asus_xgm_init_err: + asus_wmi_egpu_set_vendor(0); sysfs_remove_group(&hdev->dev.kobj, &asus_xgm_attr_group); drvdata->xgm_info = NULL; drvdata->xgm_led = NULL; @@ -6951,8 +6961,10 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) if (drvdata->listener.brightness_set) asus_hid_unregister_listener(&drvdata->listener); - if (drvdata->xgm_info) + if (drvdata->xgm_info) { + asus_wmi_egpu_set_vendor(0); sysfs_remove_group(&hdev->dev.kobj, &asus_xgm_attr_group); + } if (drvdata->xgm_led) devm_led_classdev_unregister(&hdev->dev, &drvdata->xgm_led->cdev); @@ -6972,8 +6984,10 @@ static void asus_remove(struct hid_device *hdev) if (drvdata->listener.brightness_set) asus_hid_unregister_listener(&drvdata->listener); - if (drvdata->xgm_info) + if (drvdata->xgm_info) { + asus_wmi_egpu_set_vendor(0); sysfs_remove_group(&hdev->dev.kobj, &asus_xgm_attr_group); + } if (drvdata->xgm_led) devm_led_classdev_unregister(&hdev->dev, &drvdata->xgm_led->cdev); -- 2.47.3