From: Matt Fleming <matt.fleming@intel.com>
To: Matthew Garrett <mjg@redhat.com>
Cc: linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH] X86: Improve GOP detection in the EFI boot stub
Date: Fri, 27 Jul 2012 11:44:38 +0100 [thread overview]
Message-ID: <1343385878.5502.5.camel@mfleming-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <1343340027-7641-1-git-send-email-mjg@redhat.com>
On Thu, 2012-07-26 at 18:00 -0400, Matthew Garrett wrote:
> We currently use the PCI IO protocol as a proxy for a functional GOP. This
> is less than ideal, since some platforms will put the GOP on output devices
> rather than the GPU itself. Move to using the conout protocol. This is not
> guaranteed per-spec, but is part of the consplitter implementation that
> causes this problem in the first place and so should be reliable.
>
> Signed-off-by: Matthew Garrett <mjg@redhat.com>
> ---
> arch/x86/boot/compressed/eboot.c | 29 ++++++++++++++++-------------
> arch/x86/boot/compressed/eboot.h | 4 ++++
> 2 files changed, 20 insertions(+), 13 deletions(-)
Acked-by: Matt Fleming <matt.fleming@intel.com>
prev parent reply other threads:[~2012-07-27 10:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-26 22:00 Matthew Garrett
2012-07-27 10:44 ` Matt Fleming [this message]
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