Re: Linux 5.10-rc4; graphics alignment

Thomas Zimmermann
2020-11-25T08:25:23Z

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Hi

Am 24.11.20 um 17:27 schrieb David Laight:
> From: David Laight
>> Sent: 20 November 2020 15:39
>>
>> From: Thomas Zimmermann
>>> Sent: 20 November 2020 13:42
>> ...
>>> I did a diff from v5.10-rc4 to drm-tip to look for suspicious changes.
>>> Some candidates are
>>>
>>> 8e3784dfef8a ("drm/ast: Reload gamma LUT after changing primary
>>> plane's color format")
>>
>> Ok, that one fixes the screen colours (etc).
>> So 8e3784dfef8a was good and then HEAD^ was bad.
>>
>> I might try to bisect the breakage.
>>
>> The stack splat is entirely different.
>> I'll try to bisect that on Linus's tree.
>
> The good news is I'm not getting the stack splat on rc5.
> I'm not sure I can be bothered to find out when :-)
>
> Applying 8e3784dfef8a to rc5 by hand also fixes the display colours.

I've added this commit to drm-misc-fixes and it should show up in the
upstream kernel soonish.

Best regards
Thomas

>
> David
>
> -
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--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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