[mythtv-users] New intel-graphics-based frontend wont switch frame rates
Paul Gardiner
lists at glidos.net
Tue Oct 27 18:55:15 UTC 2020
On 27/10/2020 09:13, Paul Gardiner wrote:
> On 26/10/2020 22:43, Bob wrote:
>> On 10/25/20 5:42 AM, Paul Gardiner wrote:
>>> I spoke too soon. Using the default X config has been an improvement,
>>> in that it now often boots correctly, but still it fails at times,
>>> seemingly not to be able to detect the modes, although xrandr does
>>> display them. I've uploaded some logs here, including mythfrontend
>>> with -v playback, as suggested:
>>>
>>> http://download.glidos.net/MythLogsBadFpsSwitching/
>>>
>>> The logs show the incomplete information, but I don't see anything
>>> there suggesting why. I wonder if it could be a race.
>>
>> What worked for me is adding the EDID so Xorg could see it, something
>> like this:
>>
>> Option "CustomEDID" "DFP-1:/etc/X11/Pioneer_VSX-1123.edid"
>
> Thanks, yes, that is what has worked for me too, in the end. The delayed
> start up I tried earlier worked only if booting with the AV receiver on
> - not surprisingly. Now, I'm providing custom EDID and force enabling
> the monitor. I did that before with my previous, nvidia-based frontend,
> but it seems the config has to be done slightly differently for intel.
> This is my current xorg.conf, which seems to be working from whatever
> state I boot:
>
>
> Section "Monitor"
> Identifier "Monitor0"
> Option "Enable" "True"
> EndSection
>
> Section "Device"
> Identifier "Device0"
> Driver "intel"
> Option "CustomEDID" "HDMI1:/etc/X11/edid.bin
> Option "monitor-HDMI1" "Monitor0"
> EndSection
>
>
> I also tried to do that via KMS, with additions to the boot config, as
> John Hoyt suggested, but I couldn't get it to work. I don't know why.
>
> One strangeness: I now see only 24, 50, 60 listed whereas, without the X
> config I was seeing additionally 23.98 and 59.94. From what I read, that
> difference should be irrelevant to performance because it's almost
> certain that my TV lists 24 and 60 just as aliases for 23.98 and 59.94.
> Still, I wonder why the listing changed.
And yet again, I spoke to soon. It is still rarely booting to a useable
state with the AV Received turned off. I think I'll start a new thread
given the original problem is now solved.
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