[PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces

[Dan.Sneddon at microchip.com]

On 7/28/21 8:44 AM, Sam Ravnborg wrote:
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> Hi Dan,
> 
> On Wed, Jul 28, 2021 at 03:11:08PM +0000, Dan.Sneddon at microchip.com wrote:
>> On 7/28/21 7:00 AM, Sam Ravnborg wrote:
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>>> Hi Dan,
>>>
>>> I hope you can fine to test this patch from Thomas.
>>> If this works then we can forget about my attempt to do the same.
>>
>> I'll test this as soon as I can and let you know.
> 
> Thanks, crossing my fingers... (which explains the funny spelling from
> time to time)
> 
>          Sam
> So I ran the test on an A5D27 XULT board with a PDA5 display.  Our 
graphics demos that come with our linux4sam releases seem to run just 
fine.  modetest -v seems to run just fine.  However, vbltest returns 
"drmWaitVBlank (relative) failed ret: -1".  I don't understand why 
modetest -v is working and vbltest isn't, but that's what I'm seeing.

Thanks,
Dan