From: Frediano Ziglio <frediano.ziglio@citrix.com>
To: xen-devel@lists.xen.org
Cc: Frediano Ziglio <frediano.ziglio@citrix.com>
Subject: [PATCH 7/7] vgabios: Make Windows 8 support greater resolutions
Date: Fri, 4 May 2012 13:36:50 +0100 [thread overview]
Message-ID: <1336135010-26940-8-git-send-email-frediano.ziglio@citrix.com> (raw)
In-Reply-To: <1336135010-26940-1-git-send-email-frediano.ziglio@citrix.com>
Apparently Windows 8 refuse to use any mode if has more than one page.
Signed-off-by: Frediano Ziglio <frediano.ziglio@citrix.com>
---
tools/firmware/vgabios/vbe.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/firmware/vgabios/vbe.c b/tools/firmware/vgabios/vbe.c
index a7b06b9..9131721 100644
--- a/tools/firmware/vgabios/vbe.c
+++ b/tools/firmware/vgabios/vbe.c
@@ -946,9 +946,9 @@ Bit16u *AX;Bit16u CX; Bit16u ES;Bit16u DI;
(size_64k > totalMemory))
info.ModeAttributes &= ~VBE_MODE_ATTRIBUTE_SUPPORTED;
- if (using_lfb) {
- info.NumberOfBanks = 1;
- }
+ /* Windows 8 require this to be 1! */
+ info.NumberOfBanks = 1;
+
if (info.WinAAttributes & VBE_WINDOW_ATTRIBUTE_RELOCATABLE) {
info.WinFuncPtr = 0xC0000000UL;
*(Bit16u *)&(info.WinFuncPtr) = (Bit16u)(dispi_set_bank_farcall);
--
1.7.5.4
next prev parent reply other threads:[~2012-05-04 12:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-04 12:36 [PATCH 0/7] VGA BIOS patches Frediano Ziglio
2012-05-04 12:36 ` [PATCH 1/7] vgabios: Output to Qemu debug port instead of using Bochs one Frediano Ziglio
2012-05-04 14:04 ` Ian Campbell
2012-05-04 12:36 ` [PATCH 2/7] vgabios: Does not define cur_mode if not required Frediano Ziglio
2012-05-04 12:36 ` [PATCH 3/7] vgabios: Fix size computation overflow Frediano Ziglio
2012-05-04 14:12 ` Ian Campbell
2012-05-04 14:18 ` Frediano Ziglio
2012-05-04 14:26 ` Ian Campbell
2012-05-04 14:45 ` Frediano Ziglio
2012-05-04 14:47 ` Frediano Ziglio
2012-05-04 14:48 ` Frediano Ziglio
2012-05-04 12:36 ` [PATCH 4/7] vgabios: Report mode not supported getting mode informations Frediano Ziglio
2012-05-04 14:18 ` Ian Campbell
2012-05-04 12:36 ` [PATCH 5/7] vgabios: Reduce stack usage " Frediano Ziglio
2012-05-04 12:36 ` [PATCH 6/7] vgabios: Check if mode is currently supported as vesa specifications Frediano Ziglio
2012-05-04 12:36 ` Frediano Ziglio [this message]
2012-05-04 14:19 ` [PATCH 7/7] vgabios: Make Windows 8 support greater resolutions Ian Campbell
-- strict thread matches above, loose matches on Subject: below --
2012-05-01 13:52 VGABIOS patches Frediano Ziglio
2012-05-01 13:52 ` [PATCH 7/7] vgabios: Make Windows 8 support greater resolutions Frediano Ziglio
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