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Date:      Thu, 1 Nov 2018 09:12:32 +0100
From:      Niclas Zeising <zeising@freebsd.org>
To:        sgk@troutmask.apl.washington.edu
Cc:        x11-list freebsd <freebsd-x11@freebsd.org>
Subject:   Re: drm2 again
Message-ID:  <3192fe24-488d-87ab-2b50-348cbedf1484@freebsd.org>
In-Reply-To: <20181031223253.GA915@troutmask.apl.washington.edu>
References:  <20181031172832.GA28293@troutmask.apl.washington.edu> <CAECmPwu3ndCzQa0S2hQHmyOoXQaZRAwaUjGGcApPEX3dZXH%2Byw@mail.gmail.com> <20181031194726.GA957@troutmask.apl.washington.edu> <CAECmPwsPzF-bhF0AR9PjLUJoMD7xNF=usJEa3cpnFCSvuEJkuA@mail.gmail.com> <20181031201319.GA896@troutmask.apl.washington.edu> <CAECmPwusuHsEqPArj0uYh%2B4kiEKzsFXDaiZzgcv4pmvE0WhVSw@mail.gmail.com> <f28a9824-c263-4d10-107c-5ec7983dae4d@freebsd.org> <20181031223253.GA915@troutmask.apl.washington.edu>

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On 10/31/18 11:32 PM, Steve Kargl wrote:
> If I compare Xorg.0.log for drm-legacy-kmod to drm-stable-kmod,
> the black screen of death seems to be related to this failure in legacy
> 
>   (II) RADEON(0): Setting screen physical size to 508 x 285
>   failed to add FB for modeset
>   (WW) RADEON(0): Failed to set mode on CRTC 0
>   (EE) RADEON(0): Failed to enable any CRTC
> 
> The only other difference in the Xorg.log file are
> 
> legacy contains
> 
>   (II) RADEON(0): mem size init: gart size :1fdef000 vram size: s:40000000
>   visible:3f7d7000
>   (II) RADEON(0): VRAM usage limit set to 928850K
> 
> while stable has
> 
>   (II) RADEON(0): mem size init: gart size :3fdde000 vram size: s:40000000
>   visible:3f4b4000
>   (II) RADEON(0): VRAM usage limit set to 925959K
> 
> Note, the system does not have an /etc/X11/Xorg.org file.
> 

Hi!
When using drm-legacy-kmod with drm-legacy-kmod you might need to 
install xf86-video-ati-legacy instead of xf86-video-ati, because of 
changes in how the kernel drivers work between versions.
Regards
-- 
Niclas Zeising



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