Date: Fri, 06 Nov 2015 05:33:29 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 202309] [uefi] smashed screen on HP Probook 430 G1 with UEFI Message-ID: <bug-202309-8-80BLT7DV04@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-202309-8@https.bugs.freebsd.org/bugzilla/> References: <bug-202309-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202309 Oliver Pinter <op@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |Ray"@FreeBSD.org, | |dumbbell@FreeBSD.org, | |marcel@FreeBSD.org See Also| |https://bugs.freebsd.org/bu | |gzilla/show_bug.cgi?id=1940 | |63 CC|Ray"@FreeBSD.org |ray@FreeBSD.org Marcel Moolenaar <marcel@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |Open CC|ray@FreeBSD.org | Assignee|freebsd-bugs@FreeBSD.org |marcel@FreeBSD.org Status|Open |In Progress Douglas King <douglasking215@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |douglasking215@gmail.com --- Comment #1 from Marcel Moolenaar <marcel@FreeBSD.org> --- If I can read the screen correctly, it looks like the resolution is 1366x768, with a stride of 1366 and a color depth of 32 bits per pixel (or 4 bytes per pixel). The console output seems to be using a stride that's just wrong. Since the stride is coming from UEFI, it's hard to think of a reason why the kernel would do this. Have you tried updating the firmware? --- Comment #2 from Oliver Pinter <op@freebsd.org> --- Yes, today I updated to latest bios from HP, but the issue still exists. How could I extract these information without serial port or change the settings in loader or kernel? --- Comment #3 from Marcel Moolenaar <marcel@FreeBSD.org> --- Created attachment 160509 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=160509&action=edit loader with 'gop' command --- Comment #4 from Marcel Moolenaar <marcel@FreeBSD.org> --- (In reply to Oliver Pinter from comment #2) I committed revision 287299 (-current), that adds a 'gop' command to the loader. I attached a pre-compiled EFI loader with this command to this PR. Can you run 'gop get' and 'gop list' and add the output to this PR? Also: can you try different modes (if possible) and see if that makes a difference? -- You are receiving this mail because: You are the assignee for the bug.
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