Date: Wed, 4 Feb 2015 17:40:46 +0100 From: Luca Pizzamiglio <luca.pizzamiglio@gmail.com> To: Jakob Alvermark <jakob@alvermark.net> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: UEFI boot fail on higher resolutions (Re: Acer E3-112 and UEFI) Message-ID: <CAB88xy-VUGvnxTphZMfwX-Fd2_HJ_XN8Rk=1Guw=aGmf9iNZvA@mail.gmail.com> In-Reply-To: <E86A0514-6C11-4592-BB62-0F992727AFDC@alvermark.net> References: <20876.213.113.68.53.1419950410.squirrel@webmail.alvermark.net> <54A2CC2D.3040105@freebsd.org> <42818.213.113.68.53.1420039470.squirrel@webmail.alvermark.net> <E86A0514-6C11-4592-BB62-0F992727AFDC@alvermark.net>
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On a Minnowboard I've the same behavior, 800x600 it boots, at 1024x768 it crash, using a DVI display. best regards, pizzamig On Wed, Feb 4, 2015 at 2:04 PM, Jakob Alvermark <jakob@alvermark.net> wrote: > > On 31 dec 2014, at 16:24, Jakob Alvermark wrote: > >> On Tue, December 30, 2014 17:00, Nathan Whitehorn wrote: >>> >> >>> On 12/30/14 06:40, Jakob Alvermark wrote: >>> >>>> Hi, >>>> >>>> >>>> Have been playing with this machine for a while now. >>>> It is a quad core Pentium N3540 (ValleyView/Bay Trail), 8 GB RAM. It >>>> came with a Broadcom WiFi card which I swapped for an Intel which is >>>> supported by FreeBSD. Also swapped the hard drive for an SSD. >>>> >>>> When first trying to boot FreeBSD with UEFI it would not boot. >>>> It stops after the loader is trying to start the kernel. >>>> My workaround now is using refind, http://www.rodsbooks.com/refind/ >>>> to set the screen resolution to 800x600. (Native is 1366x768) Only then >>>> will it boot using UEFI. I tried setting it to 1024x768, then it >>>> crashes. If it helps I can get the backtrace. >>> >>> [Not sure what's going on here] >>> > > > A follow up on this: > > I tried this on my desktop machine (AMD FX-8350, Radeon HD 5450) to see if it has the issue, and it has! > I went on to try it on my desktop machine at work (Core i3-4130, Radeon HD 4350) and it boots! > > On the Acer, resolution set to 1024x768: > >>> FreeBSD EFI boot block > Loader path: /boot/loader.efi > Consoles: EFI console > Image base: 0x7502f000 > EFI version: 2.40 > EFI Firmware: INSYDE Corp. (rev 21522.39) > > --- > Start @ 0xffffffff802e1000 ... > EFI framebuffer information: > addr, size 0x80000000, 0x300000 > dimensions 1024 x 768 > stride 1024 > masks 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 > > --- > > kernel trap12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x13 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80a20834 > stack pointer = 0x28:0xffffffff81604170 > frame pointer = 0x28:0xffffffff81604290 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 0 () > [ thread pid 0 tid 0] > Stopped at kvprintf+0xd4: movzbl (%r14),%eax > > .... > > > > On the home desktop resolution 1024x768: > >>> FreeBSD EFI boot block > Loader path: /boot/loader.efi > Consoles: EFI console > Image base: 0xb08ac000 > EFI version: 2.31 > EFI Firmware: American Megatrends (rev 4.653) > > --- > Start @ 0xffffffff802e1000 ... > EFI framebuffer information: > addr, size 0xc0000000, 0x300000 > dimensions 1024 x 768 > stride 1024 > masks 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 > > --- > kernel trap12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x13 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80a20654 > stack pointer = 0x28:0xffffffff81603d70 > frame pointer = 0x28:0xffffffff81603e90 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 0 () > [ thread pid 0 tid 0] > Stopped at kvprintf+0xd4: movzbl (%r14),%eax > > ---- > > On the work desktop: > >>> FreeBSD EFI boot block > Loader path: /boot/loader.efi > Consoles: EFI console > Image base: 0xbb7aa000 > EFI version: 2.31 > EFI Firmware: American Megatrends (rev 4.654) > > --- > Start @ 0xffffffff802e1000 ... > EFI framebuffer information: > addr, size 0xe0000000, 0x300000 > dimensions 1024 x 768 > stride 1024 > masks 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 > > And then it boots normally. > > > Does anyone have any clues on what's going on here? > > (This all typed manually from screenshots taken with my phone, there might be typos.) > > > Thanks, > Jakob > > _______________________________________________ > 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"
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