From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9698FCD4F3D for ; Wed, 13 May 2026 18:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Bazh975kevwNU010oTzF7SN68FlLmdBOV4BGnXuptxo=; b=COHv06ZBWZ6PrZ TVn431YXMWYD3qQfZTVRkkM9/cI35XvCyqlVv7ER2+q+c1aTgMB7deRFflU+03i171MuJHDi16XDF V+YeuLt+ituUwI8gmsgbHRf/komdBsQC5AX9fjtb1ODkiEUk17cQHqL+b+ZRbl77NnTCE0D6Vb5YT KbF/wtmLosK+Tx8iSRAo2/0GC0tr/JGYs/85vTdtMkcuoXexIBPUPbHOd3fq3M9kxHVB1C7M66ock XNAsiBkS7qeLnjavqoVUN2VO7ICiyDpI/qs9MIb7bbNqNXfIp1pxZCT4JjXA6ufZu4QW+Py8bnAjY Jt4Rm3c+CV0fn4cRTdjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNEFh-00000003SXb-2RHi; Wed, 13 May 2026 18:24:13 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNEFb-00000003SPM-3lsN for linux-amlogic@bombadil.infradead.org; Wed, 13 May 2026 18:24:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=sZrnMsT7jt/4L++ru9IvAvxyFjbRkLz2gfqjnGiw80s=; b=VdNS7ZTEG0yjz8ZHalD/rOl+sc B9cKTYCG4cBFfdlol5nkVKR/qCOHaQA4E//FzSaSevRP3oOKeENSvDs4WEKvj2uzSm+YyUJIF2ynL AT/7gCnbGugP89Zgo/6hq3OQABC5D0nPaOSRx/CFRk9SWvhWBhbu3osXjfnjXwLaLLroXtK6SUThI fGlMH2SxSQelMEdXFv3/jiOxZiDnXgx9Qti0FkPZAcqVaOQfXV0j/DiWY4Nt8IRPYKM7gHaWeZK4Q 72OfDMrlwNxisqqgCG9X5JdzVItd5wJqUcVghI5FSH/7G52vuY+/e/rUmc1LLtT8TORciM8OT56UN mEHcXaAg==; Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by desiato.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNEFX-00000000q6G-2Jon for linux-amlogic@lists.infradead.org; Wed, 13 May 2026 18:24:06 +0000 Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64DFdeTQ1242787 for ; Wed, 13 May 2026 18:24:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= sZrnMsT7jt/4L++ru9IvAvxyFjbRkLz2gfqjnGiw80s=; b=L926dWnbrlNFEaqp srzRYuP0cO0M8CQROQviJ240OwfSEfGfQkjbDWjadxTXeUGNt9JYCz2eOPBXiVMi reTJ/PRQJ9I7gmqRo3iKPD6xxNuzJSjsU5HEUsQFY6Vl9KFE4wO14tlNEUuyvvp9 BV1Q8J/d+hIcdRBvj5Vwf6AwCWTcEQBgR3qPxVBpRg7PbOWMYZaSgsZJh7w+1yJP juhymAF7rJU1/fKM7YlysCzzyUCQMC1mZua8c9pmeUD6fi4mdDcceyHTwYp2x1yc x+g+3i7jbjZ3Lsljj7CqG7gPLkFr0h8+ay6DFmGE3wnZyULseJ2QoxdDEd920u5L ODmvYg== Received: from mail-vs1-f69.google.com (mail-vs1-f69.google.com [209.85.217.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4e4v4trmvk-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 13 May 2026 18:24:02 +0000 (GMT) Received: by mail-vs1-f69.google.com with SMTP id ada2fe7eead31-63302aca17aso2256549137.1 for ; Wed, 13 May 2026 11:24:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1778696641; x=1779301441; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=sZrnMsT7jt/4L++ru9IvAvxyFjbRkLz2gfqjnGiw80s=; b=VyWbaFceISp1U47H6d0uAM+HLKTUtD5dXRBuK+UvTCDKQxPd1yAgOLFozuVHfatFRm vR1XwW0ZuXYRnFuRDSnh59FVhUCv4ItbbMPcLkbfiR11n1jB5R+2qlyNvBFLDv0MF2G6 lTUQBrngCZaYYuI7xCoSU19k6f7tmvW5a9aBygvrXA583RMbI1b+91eHKLWsOjZA03nT R2l8x+yGRIYMY++JEKEvTgWm5NlT6FHn9jMSNpBLqJflfowCNYMZbQIC8wi4YOvpD1i1 +eRqTbH+XInld09JtMNaSVVVWqJeyHPbrA3s2IS0K4iNqHoEK5IQAN4PkOs5fD291CF2 DivA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778696641; x=1779301441; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=sZrnMsT7jt/4L++ru9IvAvxyFjbRkLz2gfqjnGiw80s=; b=L+IB+DI6Ao5cNyUdb76+KoSu8gMeAvWLYY0ac/EiehlemUeTjz8OJoMOqPSpvoqvN+ D2VkFTL609FuIBRcw/JhsOx5zlWNmScVic3p4GigJz4/yszj9sLRTb0hlJnucvJ0pE/V I3PgzKvZs9sBDMnB7Bh0gu3y8I4xKOjc1tQOosWuMulNM5FQbM/LQRin7Aj2Ey3obuKt g8PS3a1Nq+QuqFpm0ZDWR72XIcF1WU6w2rEVWo7pHH/BiUsl+CRlF7UYZp62WYxPqh04 R2HpHuofjNeqE54X8lAmhkxRihnwCIzx9DQkKnWH5/1beqSRJlmYB2LCd/+p90ghhyF3 a9Vw== X-Forwarded-Encrypted: i=1; AFNElJ83h0B9QhHGplWqxMyUKnGqf2amBzLkY5ti2TuoJAAt9741R2iTkbzY9SNdJJWGV2Eadtc+YVJ2bmNVQHu5@lists.infradead.org X-Gm-Message-State: AOJu0YzGWLkM5L03Voo84ZifM9Z0+upQs9RYC+3AGXZO9Gf9SCRvY/PB OcrCEYr6CyLEikQ04J/enEby8FCOyjAKqUpnVv/DpbodCd0KKU7i9KC/orKr3eskQfJEy4eLnm7 Rk4edh3wMgNPfVY29Dz4edAaAMZ/94oOF0Q3adYF9yCd/N+CT0ZlpvC58AVXc6Jg4OyyftB1BuA == X-Gm-Gg: Acq92OExlHWV2Zn1l1iV4UnIShC3qmPdy+7UubIfnd61xVs5NTUhsv3F7/Fbwxos9tZ fGfWgq6TVNkSYlyHXXjhhb/Gbd+aeysjaPWFV13C3JfeQHeTyYB+x05olTCj+dGzCxQ4I5eq84t MyyCljB4pgbyIYESMQY4i4o/iZeTp8Ri3pPAtH0uhZ9SAc/nE1PTjpSj5H/LWRq7IYVwxLUMrIE 4HOwkvi0JHE+DRGViVVvdRpg4kxNFFNyj7oEJfF5f74lPDPoIxgKgX63fbvaJ6pdfPo4cWvt1MX ALqdPUqG/vB8/GZ3JQmFSZafz01raPXplkvaUfRkbm5suYZXhDa+ctae9XWcQ4EnPLPIy70b61U N5fw9Cg4yUJoGmgUbR5aoY9irTvO0Pom7bUHWls+CKwBvLC8l5cQmrGwdy4VOJ/7DXGY7CB9rqL Ce8NUtRvR1hYeRfO17gU+gKybaMnXFE/TFKng= X-Received: by 2002:a05:6102:3754:b0:636:46ee:2f0b with SMTP id ada2fe7eead31-63771e93dd2mr2536238137.12.1778696640934; Wed, 13 May 2026 11:24:00 -0700 (PDT) X-Received: by 2002:a05:6102:3754:b0:636:46ee:2f0b with SMTP id ada2fe7eead31-63771e93dd2mr2536205137.12.1778696640430; Wed, 13 May 2026 11:24:00 -0700 (PDT) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a8a951d1f6sm4212851e87.23.2026.05.13.11.23.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 11:23:58 -0700 (PDT) From: Dmitry Baryshkov Date: Wed, 13 May 2026 21:23:24 +0300 Subject: [PATCH RESEND v3 4/6] drm/msm: dp: handle the IRQ_HPD events reported by USB-C MIME-Version: 1.0 Message-Id: <20260513-hpd-irq-events-v3-4-086857017f16@oss.qualcomm.com> References: <20260513-hpd-irq-events-v3-0-086857017f16@oss.qualcomm.com> In-Reply-To: <20260513-hpd-irq-events-v3-0-086857017f16@oss.qualcomm.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Heikki Krogerus , Greg Kroah-Hartman , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Adrien Grassein , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Tomi Valkeinen , Bjorn Andersson , Konrad Dybcio , Pengyu Luo , Nikita Travkin , Yongxing Mou Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Dmitry Baryshkov X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=891; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=+/ILvBuGhqekKhSlkO02babbVbDbrJeHq8l4XOhAwlU=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBqBMG0abAwQqrwNKrmGMKndnLCYyJA6PXn23RVR jIy1b2VxsmJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCagTBtAAKCRCLPIo+Aiko 1dGPCACNGtpqzbvMTWs5X5vG8ECac3Hmh2yf8eM0hhFimdemipY/3p1uE7tZ1kfXqE9pDI1tP49 wqoR6jikFqcgnRZ8SpkPDt3z2v8IjbTYJObqopxYBFmBaUt9lrvfMYHjf1IRxPBi0juVhtyKqEE I3psZD5FRUZi9u7VKDzuMV4vqUQitc9UgMQYvFPmPG/qomdvVXZJgCwlMUaSCY9/5RHsT3TNKC9 JQNkKOHh+ORyA8ZutxDUNr1WX70N0HMl6YY7t91D4ZYk7vBzHYUOcRa5mm3GvAXPnywKP3vMquG 6lyEjDNfEPjnhsGq8tO/gH5cybCBy0/PqZe1OxCjHZf+ALPU X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=XIIAjwhE c=1 sm=1 tr=0 ts=6a04c1c2 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=3ML_fINe3tzxlWvVV4AA:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE4MyBTYWx0ZWRfXz+7uTUbOteMm XGvQJyK4JAS3EPUCMhEHAg9CSW97EPnCMw0SrpTV+ewbksC2TG0yeRt4TRPFBJIYmCiqTA6SFyp yCGhxyPAlQlIxPtiEMiHp74Mb4GVPI5h2KFLG4WoH+vPPlQeXgRHUKDagob5U1X7kgeiDc/xGWL UvTz0ny1qNhk7lD88g7D9iVeJrhGNbEW4H0nb7yDr06+HhgE3d1geJm+2H+v9zzgYi293JFd/aT kN4yfcjEYezvWFNbRQAz+XXMpnpt3rh+Y6nxoXhWY6miULYK9KPW6ZmBru9Bg9yFSFdzFtPo0KJ ffYgE3jpfnRnYZXlYI7dzkcKtYUSAb5iVEqeCUilOpYsgV2Dp0MsEQNtYzgyvFpWxf8nCPUgtYG bpjWEV+YkFq1qC1223hSow59QvP4tOCj6mZ9fYBejLQ6svzyK/c9JF6jBRIiqq/3tTphjsfdWGs DuP6zoA0MkoAy/r//oQ== X-Proofpoint-ORIG-GUID: aMCvjCPfS3X4R_pp-i1X6oA4eA6pq0mF X-Proofpoint-GUID: aMCvjCPfS3X4R_pp-i1X6oA4eA6pq0mF 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=2026-05-13_02,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130183 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260513_192404_252885_B342BD6B X-CRM114-Status: GOOD ( 11.58 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Let the MSM DisplayPort driver properly track and handle IRQ_HPD delivered over the OOB events (e.g. from the USB-C AltMode handler). Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 7a0623fdbd8e..8df579bb320a 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1800,4 +1800,7 @@ void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge, msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); else if (msm_dp_display->link_ready && status == connector_status_disconnected) msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); + + if (extra_status == DRM_CONNECTOR_DP_IRQ_HPD) + msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0); } -- 2.47.3 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic