Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-03-26 Thread Qiang Ma
t; SHANMUGAM, SRINIVASAN ; > > > > sunran...@208suo.com Cc: amd-...@lists.freedesktop.org; > > > > dri-devel@lists.freedesktop.org; linux- ker...@vger.kernel.org > > > > Subject: Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt > > > > ack bit before hpd

Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-03-26 Thread Alex Deucher
:18 AM > > > To: Deucher, Alexander ; Koenig, > > > Christian ; Pan, Xinhui > > > ; airl...@gmail.com; dan...@ffwll.ch; > > > SHANMUGAM, SRINIVASAN ; > > > sunran...@208suo.com Cc: amd-...@lists.freedesktop.org; > > > dri-devel@lists.freedesktop.org

Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-03-26 Thread Qiang Ma
; airl...@gmail.com; dan...@ffwll.ch; > > SHANMUGAM, SRINIVASAN ; > > sunran...@208suo.com Cc: amd-...@lists.freedesktop.org; > > dri-devel@lists.freedesktop.org; linux- ker...@vger.kernel.org > > Subject: Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack > > bit

RE: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-03-14 Thread Deucher, Alexander
eedesktop.org; dri-devel@lists.freedesktop.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit > before hpd initialization > > On Wed, 31 Jan 2024 15:57:03 +0800 > Qiang Ma wrote: > > Hello everyone, please help revi

Re: [PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-03-13 Thread Qiang Ma
On Wed, 31 Jan 2024 15:57:03 +0800 Qiang Ma wrote: Hello everyone, please help review this patch. 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

[PATCH v2] drm/amdgpu: Clear the hotplug interrupt ack bit before hpd initialization

2024-01-31 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