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Date:      Tue, 26 Jan 2021 07:58:41 +0000
From:      Graham Perrin <grahamperrin@gmail.com>
To:        freebsd-current@freebsd.org
Subject:   DRM and Radeon
Message-ID:  <fd462bcf-d631-9034-88d2-727c7ecc9e8e@gmail.com>
In-Reply-To: <20210126070211.GB43439@FreeBSD.org>
References:  <24590.137.690675.515036@jerusalem.litteratus.org> <68acb1a8-fcf8-a065-70d5-061669e2f70b@daemonic.se> <24591.35500.33066.12845@jerusalem.litteratus.org> <20210126070211.GB43439@FreeBSD.org>

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On 26/01/2021 07:02, Alexey Dokuchaev wrote:


 > Re: loading drm crashes system


 > … There are known issues with Radeon cards, they were quite well
 > supported a year ago, then something got broken. I've promised to
 > bisect this and find the cause, but there were several
 > syscall-related changes in -CURRENT though the course of the last
 > year, so bisecting just the kernel is not enough (machine won't get
 > to login prompt if the userland does not match), which cripples the
 > process.
 >
 > I still intend to take this quest, just not sure when. :(
 >
 > ./danfe


Any cards in particular?

<https://old.reddit.com/r/freebsd/comments/kyoxmc/freebsd_quarterly_status_report_fourth_quarter/gjiw3y3/>; 
– whilst I didn't mention Radeon there, for me it _was_ the Radeon story 
that seemed to improve a few months ago.

<https://bsd-hardware.info/?id=pci:1002-6841-103c-17a9>; AMD Thames 
[Radeon HD 7550M/7570M/7650M]




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