Re: [PATCH] drm/bridge: anx7625: Set HPD irq detect window to 2ms

2022-09-06 Thread Robert Foss
On Tue, 6 Sept 2022 at 04:58, Xin Ji wrote: > > On Mon, Sep 05, 2022 at 06:48:06PM +0200, Robert Foss wrote: > > Hi Xin, > > > > On Sat, 3 Sept 2022 at 15:09, Xin Ji wrote: > > > > > > Some panels trigger HPD irq due to noise, the HPD debounce > > > may be 1.8ms, exceeding the default irq detect

Re: [PATCH] drm/bridge: anx7625: Set HPD irq detect window to 2ms

2022-09-05 Thread Xin Ji
On Mon, Sep 05, 2022 at 06:48:06PM +0200, Robert Foss wrote: > Hi Xin, > > On Sat, 3 Sept 2022 at 15:09, Xin Ji wrote: > > > > Some panels trigger HPD irq due to noise, the HPD debounce > > may be 1.8ms, exceeding the default irq detect window, ~1.4ms. > > This patch set HPD irq detection window

Re: [PATCH] drm/bridge: anx7625: Set HPD irq detect window to 2ms

2022-09-05 Thread Robert Foss
Hi Xin, On Sat, 3 Sept 2022 at 15:09, Xin Ji wrote: > > Some panels trigger HPD irq due to noise, the HPD debounce > may be 1.8ms, exceeding the default irq detect window, ~1.4ms. > This patch set HPD irq detection window to 2ms to > tolerate the HPD noise. > > Signed-off-by: Xin Ji > --- > dri

[PATCH] drm/bridge: anx7625: Set HPD irq detect window to 2ms

2022-09-03 Thread Xin Ji
Some panels trigger HPD irq due to noise, the HPD debounce may be 1.8ms, exceeding the default irq detect window, ~1.4ms. This patch set HPD irq detection window to 2ms to tolerate the HPD noise. Signed-off-by: Xin Ji --- drivers/gpu/drm/bridge/analogix/anx7625.c | 14 ++ drivers/gpu