RE: [PATCH] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-01-30 Thread Deucher, Alexander
AN > Cc: Qiang Ma ; dri-devel@lists.freedesktop.org; > amd-...@lists.freedesktop.org; linux-ker...@vger.kernel.org > Subject: [PATCH] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd > initialization > > Problem: > The computer in the bios initialization process, unplug

[PATCH] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-01-30 Thread Qiang Ma
Problem: The computer in the bios initialization process, unplug the HDMI display, wait until the system up, plug in the HDMI display, did not enter the hotplug interrupt function, the display is not bright. Fix: After the above problem occurs, and the hpd ack interrupt bit is 1, the interrupt sho

[PATCH] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-01-30 Thread Qiang Ma
Problem: The computer in the bios initialization process, unplug the HDMI display, wait until the system up, plug in the HDMI display, did not enter the hotplug interrupt function, the display is not bright. Fix: After the above problem occurs, and the hpd ack interrupt bit is 1, the interrupt sho