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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D6542CD4F3E for ; Wed, 13 May 2026 18:24:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8F9D210F004; Wed, 13 May 2026 18:24:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.b="L926dWnb"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Y6o5SSHI"; dkim-atps=neutral Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8197610F00B for ; Wed, 13 May 2026 18:24:02 +0000 (UTC) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64DH6Ivf3430151 for ; Wed, 13 May 2026 18:24:01 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-ua1-f70.google.com (mail-ua1-f70.google.com [209.85.222.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4e4qmchukm-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 13 May 2026 18:24:01 +0000 (GMT) Received: by mail-ua1-f70.google.com with SMTP id a1e0cc1a2514c-950c363a552so3902828241.3 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.freedesktop.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=Y6o5SSHI8d7qenPoTYOv1HPBiC3Vuz9QiOtnk3spFi2HH2yOrMT/vnaJlF4hHgMP7A alMPTt/L2+ruP1GMAoe8ybZ5z8QPkcHHiEsIu/OFhnBO7PPmNWFAP1oj4gR9TWePewgA 3+AyeNW/Ge1S7vQA5I/1MDNINvtAshckr3cc9M6021In63v6zZYez9t9EuARHwbqQXFR sgXFP6rZOMKAALhbJ1FvMqDAXJ2Y2IxSLkRbh8RuU4oci3VoIi9alg1f31qr8WCUJq9p rcFpBp8Mo5sTkosotRZQSY4ibHvehva4X8Y53E6iYQ44/9y4IrQ2S/y/1XuaCeB5bZdn Lyzw== 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=i7KYptQJT5GIuclvRdqumn5k5jRH7JoNlVvtScMxMAgZ0KAcGrD7yFp0TXUnTILk8O AaZfF2ZPiBq4ssVJ8UxnbYXWQGFVxUcqVFWpFtW4wwAguWLEdATzxtunuDMntU/BHNA3 cv9YHk6kB73bxyVmw30fiJEWQEUT4IUTpYjy+g3xrpj+VZMOGD6TKRVBMtH4UY4fsde3 F8GTQNz/3Ji6UnSiBK+Gmf6LI6U0wCCYJpmFROSbAHxuZ4XcoqmQitind92UEKd9kzr8 DfphigJXJbtbqW5/fEXOqpEmJ3PDJXSQxnE4B1r0+QyMP/1Elf3HBgTktrTxl5ZUuXIi KzoQ== X-Gm-Message-State: AOJu0YyH2k/XytuS9IzxuzygVcBzSQDPHd/ux54HAWK5b83CofOB+R/B 26pmAaVlLv/eK6geQCy+W/mJLcqysmkQxzTbu4r/abZ1qPsSCzO2UFt48o56R8fFayYbnLT+weF We/HMuCj1UYKMRvhsCaWdXeXGxbBBPRDO5gwFNcVxp75eGHJu6ujBKpYoc6IGx30NZOFDqCo= X-Gm-Gg: Acq92OG7K3HdHyXiEg8VOd/c6w4gLw8JDkrfCzOh89cb3uSc4+mNq5Wgd/ufReRwVMM fYFuNeI8Vn95Mk/ne8Hq+5jnlgjKMaheTPN34sJnHblGXs8EV6iMH8xcF6wMXD5wai6mXi+FSI0 t91h6GAv2opgYmQjCTE0WBn6CZ8i/p1VYx5lbTAxi0E9LArUvgHW46tGOoXhNNAZ6PExZs8olHe 48tlIo6+U9rf+Zzv2NVRoDRka73W6UxMIcN5679q/qiXjIZuyOz1ARrPk+AomDrtMxgXZeuZtFe hlTM9ijPMv5Lz/Ljx4nDju4GwJoeiH18oHjDVxn92g03WUUuyKESkBBnQIhpEKXeGeVbeC9pKOh UlF8FEtsacMD3TjHIz4i7U4ml16SdxIj9c+HOdW6XpgvPTp0wInADQV3FM+kQ6KwpldopP/uVo3 snveKH3OUrnavvHVzQAkYUxYc38M/HXOhlv0A= X-Received: by 2002:a05:6102:3754:b0:636:46ee:2f0b with SMTP id ada2fe7eead31-63771e93dd2mr2536254137.12.1778696640945; 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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-Proofpoint-GUID: TswqPJAsBbriC3mbyrniQxPPDVXdG0C0 X-Authority-Analysis: v=2.4 cv=Hu5G3UTS c=1 sm=1 tr=0 ts=6a04c1c1 cx=c_pps a=R6oCqFB+Yf/t2GF8e0/dFg==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=3ML_fINe3tzxlWvVV4AA:9 a=QEXdDO2ut3YA:10 a=TD8TdBvy0hsOASGTdmB-:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE4MyBTYWx0ZWRfXygCdMqlADg8a U/JHEpJT8tEWAbotKBUu+pznRAnGh05135ELjuPID8XyULOMArHv7QXi5QUZdX9Q11DquAXA9r3 zEU8biXkGDvyFm4pHWbjUUCoIvUg5gAihTWCmVHihvDY1J4ThcaQhdSn24SoYqF4uY45Hxd+cU3 TSY6qsvEv+HKuEFk7JC6mHk9re8DHMQ/lWQXSOEkCQJQdGqpnbqMgkalwHGov6wx8WBOWaquakR kTk2Ky0C8H/GajH9oEMro6y8UprYhv+vV0ukrG1gRneBbtUlXXoI7kprpTOFDaa8g5naq3lyQo0 9wO7YhIVCha3x59UypVh/XlqTg1dtRDEKQa6MtKMotVkQWgWMY2RaPbpII24UdCsFJzrNPOzoT0 Zd9XllxbfvajlktvSmpTIWjd3NcN+0xUwhDErQibUKJvavb+ryBrTOTNBRrICX9jv5AdkR79diQ 6ejtNjQ1QrmWbl6LBiQ== X-Proofpoint-ORIG-GUID: TswqPJAsBbriC3mbyrniQxPPDVXdG0C0 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 malwarescore=0 impostorscore=0 priorityscore=1501 spamscore=0 clxscore=1015 bulkscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130183 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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