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Date:      Mon, 6 Mar 2017 07:35:18 +0900
From:      =?UTF-8?B?SGlyb28gT25vICjlsI/ph47lr5vnlJ8p?= <hiroo.ono+freebsd@gmail.com>
To:        "Herminio Hernandez Jr." <herminio.hernandezjr@gmail.com>
Cc:        Joe Nosay <superbisquit@gmail.com>, Mark Millard <markmi@dsl-only.net>,  Justin Hibbits <jrh29@alumni.cwru.edu>, freebsd-x11@freebsd.org,  FreeBSD Current <freebsd-current@freebsd.org>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>,  Debian powerpc Mailinglist <debian-powerpc@lists.debian.org>
Subject:   Re: PowerMac G5 and KMS
Message-ID:  <CANtk6Si-VMbcksqtY6wAb-8b6OhP4UBGQhzR0KkoFe6%2BLNn4Zw@mail.gmail.com>
In-Reply-To: <FDD317E7-6C33-4FE0-A9CC-EE1CFA0E0524@gmail.com>
References:  <CANtk6Sjtox1L32bUs_g5sOXfVSWkHF%2BhbB=CcO6wVxFtXJYsuw@mail.gmail.com> <CAHSQbTDL6_DG3H9%2BAeOaw4qK_5vWRwwNPAk7nJvOESUU0NyN8g@mail.gmail.com> <4EA794E6-D435-4958-853C-5421E03F3B46@dsl-only.net> <CA%2BWntOsmaKNHHsOSekDzqApwhu_2m6fD4yuwuvpSW67AYzGm8g@mail.gmail.com> <FDD317E7-6C33-4FE0-A9CC-EE1CFA0E0524@gmail.com>

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Thank you. I see the point.

2017-03-05 17:20 GMT+09:00 Herminio Hernandez Jr.
<herminio.hernandezjr@gmail.com>:
> Try to force the Radeon driver into PCI mode. Under Linux doing this stops
> the blank screen and locks.

Could anyone tell me how to do it? Can it be done from FreeBSD?
I googled a little but could not find anything useful (maybe search
words were not
appropriate), so how to do it on Linux helps me also.

pciconf -lc says:
vgapci0@pci0:0:16:0: class=0x30000 card=0x41501002 chip=0x41501002
rev=0x00 hdr=0x00
  cap 02[58] = AGP v3 8x 4x SBA disabled]
  cap 01[50] = powerspec 2 supports D0 D1 D2 D3 current D0



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