Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 6 Jul 2014 16:40:08 +0300
From:      Aleksandr Rybalko <ray@ddteam.net>
To:        huanghwh@gmail.com
Cc:        freebsd-current <freebsd-current@freebsd.org>, Ed Maste <emaste@freebsd.org>, Rafael =?KOI8-U?Q?Esp'indola?= <rafael.espindola@gmail.com>
Subject:   Re: uefi boot on Apple Mac
Message-ID:  <20140706164008.d26a0bf0baa23981ad7baedf@ddteam.net>
In-Reply-To: <CAB8uncai=hiVYibrAvDCEqWN-UdLSpgUxQLC=3Wtvo5vHmfbvw@mail.gmail.com>
References:  <CAB8uncZ5CGiCQexVVKn9fDkX_wug5WBmiXSs0JgQ6O60dWePbg@mail.gmail.com> <537DFD85.1090903@icloud.com> <CAG3jReJpOFaM-eL6kjYQY=xR=1CpnzY3_FNtxq3xRsqzuY7PUg@mail.gmail.com> <CAB8uncYm4uhr6fGasmyDhBaAzAbqmiGU_iGqBsajvcEvF1QPbg@mail.gmail.com> <CAG3jReKuB-Z-PDf6jrLF8WeqTLce30E6j3yp0OmbMuB3sxPydQ@mail.gmail.com> <CAPyFy2BmQtyuzwLz9z6uwi%2BC6LTCyWcbBKo_k-t3q%2BDwm_bi8w@mail.gmail.com> <CAB8uncai=hiVYibrAvDCEqWN-UdLSpgUxQLC=3Wtvo5vHmfbvw@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, 4 Jul 2014 22:34:30 +0800
Huang Wen Hui <huanghwh@gmail.com> wrote:

> Hi,
> On my MacbookPro11,3, I got this error message:
> 
> http://sw.gddsn.org.cn/freebsd/uefi.jpg

Hmmm, really weird.
Looks like wrong info about UEFI framebuffer.
Picture said:
1. 2880 x 1800
2. 4 bytes per pixel (masks cover whole 32bit)
3. but same time stride eq to 4096 (but have to be (width * bytes_per_pixel) 4 * 2880)

> 
> cheers,
> 
> Huang WenHui
> 
> 2014-07-04 22:13 GMT+08:00 Ed Maste <emaste@freebsd.org>:
> 
> > On 24 May 2014 19:39, Rafael Esp'indola <rafael.espindola@gmail.com> wrote:
> > >
> > > Yes, I got that in the mac laptops I tried, it worked on a Mac Pro. It
> > > might be the frame buffer corruption that Ed Maste was mentioning.
> >
> > I purchased a new MacBook Air yesterday (model identifier
> > MacBookAir6,2).  UEFI boot and vt(4) worked correctly.  (My image
> > included Rafael's patch; I haven't tried a boot without.)
> >
> > I also committed a change to display the framebuffer parameters
> > (address, dimensions, etc.) on boot, in order to help identify the
> > source of this issue.  If you have a moment can you build a new USB
> > stick image and give it a try?
> >
> > -Ed
> >
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"

Thanks.
WBW
-- 
Aleksandr Rybalko <ray@ddteam.net>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20140706164008.d26a0bf0baa23981ad7baedf>