0001-Disable-shadow-by-default-on-known-virtual-GPUs.patch

@@ -0,0 +1,63 @@
+From 57301015f16e26f12caf6f6cb4d730e7793cb2c3 Mon Sep 17 00:00:00 2001
+From: Adam Jackson <ajax@redhat.com>
+Date: Wed, 30 May 2018 11:46:46 -0400
+Subject: [PATCH xf86-video-vesa] Disable shadow by default on known-virtual
+ GPUs
+
+Device memory is the same domain as host memory, in this case, so the
+shadow just introduces more memcpy.
+
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+---
+ src/vesa.c | 35 ++++++++++++++++++++++++++++++++---
+ 1 file changed, 32 insertions(+), 3 deletions(-)
+
+diff --git a/src/vesa.c b/src/vesa.c
+index 2300f4e..7d2bf94 100644
+--- a/src/vesa.c
++++ b/src/vesa.c
+@@ -844,9 +844,38 @@ VESAPreInit(ScrnInfoPtr pScrn, int flags)
+     memcpy(pVesa->Options, VESAOptions, sizeof(VESAOptions));
+     xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pVesa->Options);
+ 
+-    /* Use shadow by default */
+-    pVesa->shadowFB = xf86ReturnOptValBool(pVesa->Options, OPTION_SHADOW_FB,
+-                                           TRUE);
++    /* Use shadow by default, for non-virt hardware */
++    if (!xf86GetOptValBool(pVesa->Options, OPTION_SHADOW_FB, &pVesa->shadowFB))
++    {
++	switch (pVesa->pciInfo->vendor_id) {
++	    case 0x1234: /* bochs vga (not in pci.ids) */
++	    case 0x15ad: /* vmware */
++	    case 0x1b36: /* qemu qxl */
++	    case 0x80ee: /* virtualbox */
++	    case 0xaaaa: /* parallels (not in pci.ids) */
++		pVesa->shadowFB = FALSE;
++		break;
++
++	    case 0x1013: /* qemu's cirrus emulation */
++		if (pVesa->pciInfo->subvendor_id == 0x1af4)
++		    pVesa->shadowFB = FALSE;
++		else
++		    pVesa->shadowFB = TRUE;
++		break;
++
++	    case 0x1414: /* microsoft hyper-v */
++		if (pVesa->pciInfo->device_id == 0x5353)
++		    pVesa->shadowFB = FALSE;
++		else
++		    pVesa->shadowFB = TRUE;
++		break;
++
++	    default:
++		pVesa->shadowFB = TRUE;
++		break;
++	}
++    }
++
+     /*  Use default refresh by default. Too many VBE 3.0
+      *   BIOSes are incorrectly implemented.
+      */
+-- 
+2.17.0
+

xorg-x11-drv-vesa.spec

@@ -4,17 +4,19 @@
 %undefine _hardened_build
 
 Name:           xorg-x11-drv-vesa
-Version:        2.6.0
+Version:        2.4.0
 Release:        1
 Summary:        Xorg X11 vesa video driver
 License:        MIT
 URL:            https://www.x.org
-Source0:        https://xorg.freedesktop.org/releases/individual/driver/xf86-video-vesa-%{version}.tar.xz
+Source0:        https://xorg.freedesktop.org/releases/individual/driver/xf86-video-vesa-%{version}.tar.bz2
+
+Patch1:         0001-Disable-shadow-by-default-on-known-virtual-GPUs.patch
 
 ExclusiveArch:  %{ix86} x86_64
 
 BuildRequires:  xorg-x11-server-devel >= 1.10.99.902
-BuildRequires:  autoconf automake libtool make
+BuildRequires:  autoconf automake libtool
 
 Requires:       Xorg %([ -e /usr/bin/xserver-sdk-abi-requires ] && xserver-sdk-abi-requires ansic)
 Requires:       Xorg %([ -e /usr/bin/xserver-sdk-abi-requires ] && xserver-sdk-abi-requires videodrv)
@@ -45,30 +47,9 @@ autoreconf -v --install || exit 1
 
 %files help
 %defattr(-,root,root)
-%doc README.md ChangeLog
+%doc README ChangeLog
 %{_mandir}/man4/vesa.4*
 
 %changelog
-* Mon Jan 30 2023 zhouyihang <zhouyihang3@h-partners.com> - 2.6.0-1
-- Type:requirements
-- ID:NA
-- SUG:NA
-- DESC:update xorg-x11-drv-vesa to 2.6.0
-
-* Mon Oct 24 2022 zhouyihang <zhouyihang3@h-partners.com> - 2.5.0-2
-- Type:bugfix
-- ID:NA
-- SUG:NA
-- DESC:Fix spelling wording issues
-
-* Sat Jan 30 2021 xihaochen <xihaochen@huawei.com> - 2.5.0-1
-- Type:requirements                                                                                                                                  
-- Id:NA
-- SUG:NA
-- DESC:update xorg-x11-drv-vesa to 2.5.0
-
-* Sat Mar 21 2020 fengtao <fengtao40@huawei.com> - 2.4.0-2
-- Refuse vesa on UEFI
-
 * Tue Mar 10 2020 hexiujun <hexiujun1@huawei.com> - 2.4.0-1
 - Package init

xorg-x11-drv-vesa.yaml

@@ -1,4 +0,0 @@
-version_control: git
-src_repo: https://gitlab.freedesktop.org/xorg/driver/xf86-video-vesa.git
-tag_prefix: xf86-video-vesa-
-seperator: .