From nobody Thu Apr 9 23:25:01 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 6367A384259 for ; Thu, 5 Mar 2026 14:31:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772721064; cv=none; b=eL7W5WSRaE04kFgU3m5z/ATlzoOjYO6xBD+2DxDdOK8jR2xq1SoXAvrbBglKyXapNMjhwOrVKygTRHBHiUlgc13v012yvDRRTW+FLG/hV2KUxphAvKSKTxQ6j1DkdCvPGDWCBXnhaCkS75wpT8FCjSzIdnFPZLGoycOiaAG/ehI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772721064; c=relaxed/simple; bh=uXjrwf6kVU4yfPAvO2dRImodIsQs6Els2Ljkho09jGo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mkGiZlophgGWMB4cpeW9j/V3Hmv2teKoVWyb9hrcAAynAPSuFWu73+xLmOyPgIZfJ3qe9zqBNxMy1RhsD9rCE4Z8TgfPuhPUJ/FZYJbWkXcB8M9RI47GCgQqJqhijmfz3dyScPPU5k+drodwWDCXD7mreSJcucrNhVmSF5jCJrU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=ceLZRLgV; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=BtUOdgwU; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="ceLZRLgV"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="BtUOdgwU" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 625CMxwW719996 for ; Thu, 5 Mar 2026 14:31:02 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= XHiLCL2Q/VJoKNHmnopqEVjk+hwroQfPTl82ni3pxPw=; b=ceLZRLgVk8jHQ9/M hohkNADPvfLT5HyhOkDJjY5LBvmfBSeuirkaFv6Tbc4CvJPP+Nm3oDz72ZploFhz D4jgCv7R/q9JVP69bcseYtk8xxWM6+iOkrPPOshkMW4DuranxeRQBIcsJZPXoCgI McA1i7uMdphKd0ZEJVJubojxy4sW0BmZQr39/l5hysITHcdqUPX4DweVebmP8NRG Ku5LWmow580/bCRsvY7hz1lWMd25m26z6eM4SnDbo2WOiy6Euz663dI3Nhb/fFCc 8WM7O8ed5FsezrJ7P8CmbqBR7ggR4ZuSIFD4nndIMKRJ2T3Dk+PsuiBqTf3Zxbo4 p+sLbw== 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 4cq9srgcg8-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 05 Mar 2026 14:31:02 +0000 (GMT) Received: by mail-ua1-f70.google.com with SMTP id a1e0cc1a2514c-94df16a0801so12367463241.3 for ; Thu, 05 Mar 2026 06:31:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772721061; x=1773325861; darn=vger.kernel.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=XHiLCL2Q/VJoKNHmnopqEVjk+hwroQfPTl82ni3pxPw=; b=BtUOdgwUV1UaaqrDK2V5pRcfKFMUUixi6+FU5+FE3ONapwFDoG/XYzrbSKqlSedxHe sNeKbPd2PiP5gYW4VuXDGj057RHjQoJbLPnlLUKrlsg7yFMTg8Id7ocrVSWQwgpT/hdv 7cGwYkXx0mnmvkfKCXYKaVnM5FdEHIaqoIfLlpRY3iAf4Oa/ToLUEurdEKeMxllM/1sA f4uk6Y5UztoeveD4kAxJXIGpPlApRkkbT0NcK96BwKMOS9QNnc30cgrdrRhpEE/2W1iq aoiwtonyN+GCTeTOVpv56oqSfkhHSZSSoEh628+3g9RUYYaIpLHe2uhZMaBswAUdjOba xXww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772721061; x=1773325861; 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=XHiLCL2Q/VJoKNHmnopqEVjk+hwroQfPTl82ni3pxPw=; b=bC050HMtHITXHKsN0hXvonkTwUAtNlHlun5QlwsSB+BjLicc0DZ8K7xeSh5PpovFin w4seOyrLjFdvdiKpEE4lgM6nQzEJOYtjwX/32cw78mIFGazR3AEIl769K/jw4Fjzsohc 3jqtKRTgyX53XbLbxCeDZlpvth3CHzstJdisjk+xHFyrPJ9r9252ouIOhlorLj7zWYXm WMG0eh37RDnx3AmQVfezVCAc9F9JyCRVAsNJ7q75pvjjZt1nLL3u1iKOLYr9997dNFzE T1GofZdPJu/o8GKxd16LLOOOwhhJ39stidAjnAsn+jyVv4mgrjGWJOrbVDalf0Zj+UTj EnZg== X-Forwarded-Encrypted: i=1; AJvYcCVqLIQmqNDVYb0IAsggj3PhaY2UANqhxkL0W79FnG9smbykETpT82dkGeno39vHqi9XLaD9lKLXLeKnK4U=@vger.kernel.org X-Gm-Message-State: AOJu0YxjZ83tFfXWQfOG2DYbEd7J8Vc5xoLi7bycow7u7BQwpX+9WrD2 e9+s400Fv2XJ0bKppWjumX2LJbVLSPRw/69rAovoa+Lq43T8+CLMPMxOR/JalfTdkpAcO5dYBOs pV7rVxT4Y/5BHmYNflrx7Gingb+xd7stg7NVo+JAs1CEPGRmArVJgZVawPveORindgbg= X-Gm-Gg: ATEYQzxmtQbXhwfupQCzvJ/qR6ucMFv6srzmfD3ItlagOViwLatyeUv9LTgWnDyZ9ea e/8VARVh+ikjbjfD61G/mKK3+h1u4PIkL6JlAY3UlaMVSqWVNIOx+JzhHMqS3a9VyAeFkrHoBcI 1LDXozA4mTXihZfYV6LsU9MSH1nLwPmZj8wqSndRY4zYSQiLOpL6EshZEFFOmY9TFXvjQs5qv59 PJDBetFUT9FV1KiuGplzld1fDHRVdEbDQePw4L/AfV6G74ukj+OWNS/ZUknk4MfYoxyukTP3z8V zZ+nBWv16ZOxnTPYqVxKoglEGgXICHn9iQ1DSvb1JuK+7cu/s4KB7qxOOyGW1Lx1OS0w0Q1br0+ d+WGjohQZkI71OGQm/DDx5Yf1rScTrup1I8YAdncBgpak5UIX+1VopZ/4QfrkhYDpPwkBJm08gW fxZECHRaATgsqxgraaXCnUKEOraOJSoQO5kwU= X-Received: by 2002:a05:6102:2913:b0:5ff:cd6e:85f3 with SMTP id ada2fe7eead31-5ffcd6e8968mr775540137.33.1772721061194; Thu, 05 Mar 2026 06:31:01 -0800 (PST) X-Received: by 2002:a05:6102:2913:b0:5ff:cd6e:85f3 with SMTP id ada2fe7eead31-5ffcd6e8968mr775509137.33.1772721060212; Thu, 05 Mar 2026 06:31:00 -0800 (PST) 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 2adb3069b0e04-5a126fcf563sm1522618e87.27.2026.03.05.06.30.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 06:30:59 -0800 (PST) From: Dmitry Baryshkov Date: Thu, 05 Mar 2026 16:30:48 +0200 Subject: [PATCH v4 6/9] drm/msm/dp: drop event data 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: <20260305-hpd-refactor-v4-6-39c9d1fef321@oss.qualcomm.com> References: <20260305-hpd-refactor-v4-0-39c9d1fef321@oss.qualcomm.com> In-Reply-To: <20260305-hpd-refactor-v4-0-39c9d1fef321@oss.qualcomm.com> To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Kuogee Hsieh , Yongxing Mou Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=5908; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=uXjrwf6kVU4yfPAvO2dRImodIsQs6Els2Ljkho09jGo=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpqZOZPMNKFcGv9m5Q3LD4Nvt36+SPyZqiRmLc3 KrK2MAgHmSJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaamTmQAKCRCLPIo+Aiko 1Rx7B/kBlcyEkD3uku+ktv4gegHOeY5dLhX2TnHEj2QvBgblCGeJoRfZRtGEa2bKZ5VnX/yzpJY SzUfiiffJEGa/UdrYDgzCBUhXp7H66bNhKzIWc4858VqdOK9UPBlZwr9mZoFVbVQbmL3qhRTHGF czSgR800dgvtkjmrMmYjzxABc0Yd1yPvrLC6E00bKZh+XemXl8nCXVim6mjB7aX+aVsNDRUgeTP CLVzbIqs3IysSyr0QXLeMJtnsDVrbxp17mi67y4WH9E0XQZuE/UYfQy7jnQ+uViJFzNz4YMAjTA UNFChVpyRyjlsHO6/oOp3BMBoQx2Y5/mrOJjjLXukasOVlCB X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Authority-Analysis: v=2.4 cv=a/I9NESF c=1 sm=1 tr=0 ts=69a993a6 cx=c_pps a=R6oCqFB+Yf/t2GF8e0/dFg==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=zd47t_UtYfsHpvN5YEcA:9 a=QEXdDO2ut3YA:10 a=TD8TdBvy0hsOASGTdmB-:22 X-Proofpoint-GUID: rgU1p28eRCdXWW77lGlh6cqhHA9lADKF X-Proofpoint-ORIG-GUID: rgU1p28eRCdXWW77lGlh6cqhHA9lADKF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA1MDExNiBTYWx0ZWRfX+JdZsjD3FiZf +6Dol+JmaPiQ9QkgXEF+N/IZuLQOYnBxAbGr7FPfdh/havO7YsUJ6VGePBLcraQ7sSI0YLSi5sB LHtdIFQ8YUBXXzAE+ut+3daqNe5T/QsQ+J8DMMS1vScJTukERVRT1T0jPT6WlJcFqdZWKqY+woX CXvignkL9R3NKFrbP8cd2IFb3nExJ9MiONmnuzmgJ0E5U0qjlU2z++rOZJeRTyj6nzw+CRmm/c6 5pKrWuop+RIFMzWjXcr/DHjJtylO89gDpS0t7mVrjJ2GvFkW/Fyq7SALTjyVJTIivZ1u/m53W17 mA+J+e7FI1f0q5YocWrMXARtWQVZvw+8+Gf4ynZSShFW5nz6s3z2egs8k884j9sqtYl+Swjvb/r cRyHJBJmtSPygnIp5NBn096GoFrXNYAt0DBd/4efkFy3EHJF2r7duf6GtEanSqwJpWCGZtBOIMZ YE3KtaFzVIczAwR8oHA== 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=2026-03-05_04,2026-03-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 impostorscore=0 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603050116 With EV_USER_NOTIFICATION gone event's data is no longer useful. Drop it, removing also the argument from event handlers. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/gpu/drm/msm/dp/dp_display.c | 39 +++++++++++++++++----------------= ---- 1 file changed, 18 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/d= p_display.c index 05c292e27126..bc4078c229cb 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -69,7 +69,6 @@ enum { =20 struct msm_dp_event { u32 event_id; - u32 data; u32 delay; }; =20 @@ -218,7 +217,7 @@ static struct msm_dp_display_private *dev_get_dp_displa= y_private(struct device * } =20 static int msm_dp_add_event(struct msm_dp_display_private *msm_dp_priv, u3= 2 event, - u32 data, u32 delay) + u32 delay) { unsigned long flag; struct msm_dp_event *todo; @@ -236,7 +235,6 @@ static int msm_dp_add_event(struct msm_dp_display_priva= te *msm_dp_priv, u32 even todo =3D &msm_dp_priv->event_list[msm_dp_priv->event_pndx++]; msm_dp_priv->event_pndx %=3D DP_EVENT_Q_MAX; todo->event_id =3D event; - todo->data =3D data; todo->delay =3D delay; wake_up(&msm_dp_priv->event_q); spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); @@ -576,7 +574,7 @@ static int msm_dp_display_usbpd_attention_cb(struct dev= ice *dev) return rc; } =20 -static int msm_dp_hpd_plug_handle(struct msm_dp_display_private *dp, u32 d= ata) +static int msm_dp_hpd_plug_handle(struct msm_dp_display_private *dp) { u32 state; int ret; @@ -602,7 +600,7 @@ static int msm_dp_hpd_plug_handle(struct msm_dp_display= _private *dp, u32 data) =20 if (state =3D=3D ST_DISCONNECT_PENDING) { /* wait until ST_DISCONNECTED */ - msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 1); /* delay =3D 1 */ + msm_dp_add_event(dp, EV_HPD_PLUG_INT, 1); mutex_unlock(&dp->event_mutex); return 0; } @@ -644,7 +642,7 @@ static void msm_dp_display_handle_plugged_change(struct= msm_dp *msm_dp_display, plugged); } =20 -static int msm_dp_hpd_unplug_handle(struct msm_dp_display_private *dp, u32= data) +static int msm_dp_hpd_unplug_handle(struct msm_dp_display_private *dp) { u32 state; struct platform_device *pdev =3D dp->msm_dp_display.pdev; @@ -706,7 +704,7 @@ static int msm_dp_hpd_unplug_handle(struct msm_dp_displ= ay_private *dp, u32 data) return 0; } =20 -static int msm_dp_irq_hpd_handle(struct msm_dp_display_private *dp, u32 da= ta) +static int msm_dp_irq_hpd_handle(struct msm_dp_display_private *dp) { u32 state; =20 @@ -724,7 +722,7 @@ static int msm_dp_irq_hpd_handle(struct msm_dp_display_= private *dp, u32 data) =20 if (state =3D=3D ST_MAINLINK_READY || state =3D=3D ST_DISCONNECT_PENDING)= { /* wait until ST_CONNECTED */ - msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay =3D 1 */ + msm_dp_add_event(dp, EV_IRQ_HPD_INT, 1); mutex_unlock(&dp->event_mutex); return 0; } @@ -1079,7 +1077,6 @@ static int hpd_event_thread(void *data) todo_next =3D &msm_dp_priv->event_list[msm_dp_priv->event_pndx++]; msm_dp_priv->event_pndx %=3D DP_EVENT_Q_MAX; todo_next->event_id =3D todo->event_id; - todo_next->data =3D todo->data; todo_next->delay =3D todo->delay - 1; =20 /* clean up older event */ @@ -1105,13 +1102,13 @@ static int hpd_event_thread(void *data) =20 switch (todo->event_id) { case EV_HPD_PLUG_INT: - msm_dp_hpd_plug_handle(msm_dp_priv, todo->data); + msm_dp_hpd_plug_handle(msm_dp_priv); break; case EV_HPD_UNPLUG_INT: - msm_dp_hpd_unplug_handle(msm_dp_priv, todo->data); + msm_dp_hpd_unplug_handle(msm_dp_priv); break; case EV_IRQ_HPD_INT: - msm_dp_irq_hpd_handle(msm_dp_priv, todo->data); + msm_dp_irq_hpd_handle(msm_dp_priv); break; default: break; @@ -1212,19 +1209,19 @@ static irqreturn_t msm_dp_display_irq_handler(int i= rq, void *dev_id) dp->msm_dp_display.connector_type, hpd_isr_status); /* hpd related interrupts */ if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK) - msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); + msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0); =20 if (hpd_isr_status & DP_DP_IRQ_HPD_INT_MASK) { - msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0); + msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0); } =20 if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) { - msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); - msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3); + msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0); + msm_dp_add_event(dp, EV_HPD_PLUG_INT, 3); } =20 if (hpd_isr_status & DP_DP_HPD_UNPLUG_INT_MASK) - msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); + msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0); =20 ret =3D IRQ_HANDLED; } @@ -1649,7 +1646,7 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *d= rm_bridge, } =20 if (dp->is_edp) - msm_dp_hpd_plug_handle(msm_dp_display, 0); + msm_dp_hpd_plug_handle(msm_dp_display); =20 mutex_lock(&msm_dp_display->event_mutex); if (pm_runtime_resume_and_get(&dp->pdev->dev)) { @@ -1721,7 +1718,7 @@ void msm_dp_bridge_atomic_post_disable(struct drm_bri= dge *drm_bridge, msm_dp_display =3D container_of(dp, struct msm_dp_display_private, msm_dp= _display); =20 if (dp->is_edp) - msm_dp_hpd_unplug_handle(msm_dp_display, 0); + msm_dp_hpd_unplug_handle(msm_dp_display); =20 mutex_lock(&msm_dp_display->event_mutex); =20 @@ -1843,7 +1840,7 @@ void msm_dp_bridge_hpd_notify(struct drm_bridge *brid= ge, return; =20 if (!msm_dp_display->link_ready && status =3D=3D connector_status_connect= ed) - msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); + msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0); else if (msm_dp_display->link_ready && status =3D=3D connector_status_dis= connected) - msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); + msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0); } --=20 2.47.3