Message ID | 20241205-dp_mst-v1-2-f8618d42a99a@quicinc.com |
---|---|
State | New |
Headers | show
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 C299B145B27; Fri, 6 Dec 2024 04:33:06 +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=1733459588; cv=none; b=UGe1dMjyaEhqAHi7/49J5sNHa10B9bytguSmKvIh36SWOvKjmQbX6ZMpZ2B57h2fiMIoWlEpuzl8czDDkb8EzBiB9y64v4X6eLLwANaf/3u69w0cPAkiyDJ2eqbn7SRca6SryhD/rV4i6l6dqAk/HXI0Kpj/0+m/ATzbSDF9HoE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733459588; c=relaxed/simple; bh=ImvwGMImz3lnwLhcPOyCx0tG1F03LWYWK/JmOP8dDWU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=rVazhtlADeiWnJJTr09MkRLaxAHB2/LfS4nkbzusaY6b1MFVjBIXR5nWvZZHZryGTrnL2HjZNttrxUO1AJWdgbVP8uXRjBJEc5q9FEkPWNzWM0s855R5VuR+YsjR/OT3eI5uuUhgWynz6domQgbvTHrnsEsIHPrxszyU/woUfxQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=K6FdZkm3; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="K6FdZkm3" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B5HaedB018663; Fri, 6 Dec 2024 04:32:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= Zgvnkr0yE9Xd+/JeRT7p0qB4GlkYHOK8Twj9NsYlxo8=; b=K6FdZkm3L+nvf4lS uw16ue/0AVh55OjYfFBWDrBoy67G4XyIEN/kCQxqq1fdkhK4953NOjpRqoIK+bmb R6mN1HQufY+4qaPM8uTvSXk/Zzt0/L+Ibt7zmwaWFpK4ceitAhWtl5m+UNYHKrJK NAPofq5fDbwf5uPcZYtZ9m9UAyDAxwM9+TcZL75tjzxfb2353o1vTZacptZyP0Hm aGqfGUbZ3UkPXQsw1G4S2ZkmUvi3qfB1HigFVHuuLU3tQg3aVKb46Mm+Pjt2n5j4 X+eSIPxYrGkC6gtAFcujYdKxjt0OrcGsV049CDswoHVb736C0HifJ4brZcpuSWH2 PZRIjg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43bbnj2a2q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Dec 2024 04:32:26 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4B64WPnA022067 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 6 Dec 2024 04:32:25 GMT Received: from abhinavk-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 5 Dec 2024 20:32:25 -0800 From: Abhinav Kumar <quic_abhinavk@quicinc.com> Date: Thu, 5 Dec 2024 20:31:33 -0800 Subject: [PATCH 02/45] drm/msm/dp: disable the opp table request even for dp_ctrl_off_link() Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: <linux-arm-msm.vger.kernel.org> List-Subscribe: <mailto:linux-arm-msm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-arm-msm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20241205-dp_mst-v1-2-f8618d42a99a@quicinc.com> References: <20241205-dp_mst-v1-0-f8618d42a99a@quicinc.com> In-Reply-To: <20241205-dp_mst-v1-0-f8618d42a99a@quicinc.com> To: Rob Clark <robdclark@gmail.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, Marijn Suijten <marijn.suijten@somainline.org>, David Airlie <airlied@gmail.com>, "Simona Vetter" <simona@ffwll.ch>, Stephen Boyd <swboyd@chromium.org>, "Chandan Uddaraju" <chandanu@codeaurora.org>, Guenter Roeck <groeck@chromium.org>, Kuogee Hsieh <quic_khsieh@quicinc.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konradybcio@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org> CC: Vara Reddy <quic_varar@quicinc.com>, Rob Clark <robdclark@chromium.org>, Tanmay Shah <tanmay@codeaurora.org>, <linux-arm-msm@vger.kernel.org>, <dri-devel@lists.freedesktop.org>, <freedreno@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, Jessica Zhang <quic_jesszhan@quicinc.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Abhinav Kumar <quic_abhinavk@quicinc.com> X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733459543; l=1246; i=quic_abhinavk@quicinc.com; s=20240509; h=from:subject:message-id; bh=ImvwGMImz3lnwLhcPOyCx0tG1F03LWYWK/JmOP8dDWU=; b=+7FhtMNfelvkpW6hKDzVRrP60E+sRHj5ckeUj9Ncsp0BZmIzkZa13200bTTICyooFBtcnOa5J Xt671wsHp2MA33ATRlclQT71wQ8CxukEIakXLj9F08YstyzSn1dcZJn X-Developer-Key: i=quic_abhinavk@quicinc.com; a=ed25519; pk=SD3D8dOKDDh6BoX3jEYjsHrTFwuIK8+o0cLPgQok9ys= X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 1S-xlbflonakDVvYxRLcz395c2Ap6_vB X-Proofpoint-ORIG-GUID: 1S-xlbflonakDVvYxRLcz395c2Ap6_vB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 clxscore=1015 priorityscore=1501 mlxscore=0 phishscore=0 impostorscore=0 malwarescore=0 mlxlogscore=991 lowpriorityscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412060029 |
Series |
None
|
expand
|
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index a8069f7c4773f087229727dc38c9af0d6d84f863..9c463ae2f8fae916661fef1c7e225f55c1026478 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -2070,6 +2070,7 @@ void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl) msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); + dev_pm_opp_set_rate(ctrl->dev, 0); msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl); DRM_DEBUG_DP("Before, phy=%p init_count=%d power_on=%d\n",
dp_ctrl_off_link() was created to handle a case where we received a cable connect and then get a cable disconnect without the corresponding dp_display_enable(). For such cases the pixel clock will be off but the link clock will still be on. dp_ctrl_off_link() handles this case by turning off the link clock only. However, the vote removal to the opp table for this case was missed. Remove the opp table vote in dp_ctrl_off_link(). Fixes: 375a126090b9 ("drm/msm/dp: tear down main link at unplug handle immediately") Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 1 + 1 file changed, 1 insertion(+)