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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b942ef8b6a1sm479982666b.18.2026.03.10.07.02.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Mar 2026 07:02:16 -0700 (PDT) Message-ID: <0e48a074-d6b2-42b6-abe5-8644ba1f1096@oss.qualcomm.com> Date: Tue, 10 Mar 2026 15:02:13 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 5/9] drm/msm/dp: Drop EV_USER_NOTIFICATION To: Dmitry Baryshkov , 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, Jessica Zhang References: <20260305-hpd-refactor-v4-0-39c9d1fef321@oss.qualcomm.com> <20260305-hpd-refactor-v4-5-39c9d1fef321@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260305-hpd-refactor-v4-5-39c9d1fef321@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=H7fWAuYi c=1 sm=1 tr=0 ts=69b0246a cx=c_pps a=zPxD6eHSjdtQ/OcAcrOFGw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 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=ls25Rwon0kCaizU-UYAA:9 a=QEXdDO2ut3YA:10 a=y8BKWJGFn5sdPF1Y92-H:22 X-Proofpoint-GUID: CLCUPoYu67_RF5Ul1rPNxrZYdnCDL18F X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEwMDEyMiBTYWx0ZWRfX/RxtcnpfqLl9 hA6cdv6s77tQIda8n0vl0pCg3PEYffoANXJ1YDNTcNJvqcrL3nWHjDyOIkTNV9GgLduUxFUAgnM Kh+I+1e6L7Y99seSQO5GIITpJF/Dq9YuC688g84wT76kgtbK4ivpSS9vJNAMELJKDuL+b6+8V+C ttMuTeyAr4jecb6sG1DIzZI9TK2btWrXdxECapYmmY3kvWlap7HncJJIHX6JY9SFi9mtv2YPVUj MbknkzFIYoNtsQCHJ1eRLY4DtOQvnlVeQ3LsBLRuTEbafiHZ/XRoszM0uMWsAjmq6aHLXJzKPwk l54xm2PdG7bIQ9Kn+ZxQpSOrSQEIFdiXmXN/LSsYdrsM3psGdCO1qHQwbQaTKjpwODlbzQg3Ii8 3vgYcBcI5u4lOXLLyZ0ZRuklQ0kYRg== X-Proofpoint-ORIG-GUID: CLCUPoYu67_RF5Ul1rPNxrZYdnCDL18F 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=2026-03-10_02,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603100122 On 3/5/26 3:30 PM, Dmitry Baryshkov wrote: > From: Jessica Zhang > > Currently, we queue an event for signalling HPD connect/disconnect. This > can mean a delay in plug/unplug handling and notifying DRM core when a > hotplug happens. > > Drop EV_USER_NOTIFICATION and signal the IRQ event as part of hotplug > handling. > > Signed-off-by: Jessica Zhang > Signed-off-by: Dmitry Baryshkov > --- Acked-by: Konrad Dybcio Konrad