diff options
Diffstat (limited to 'meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.patch')
| -rw-r--r-- | meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.patch new file mode 100644 index 0000000000..d05eec5bb9 --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.patch @@ -0,0 +1,53 @@ +From d77cdc5e1eee26821ab98c947abea53fb7b18fe5 Mon Sep 17 00:00:00 2001 +From: California Sullivan <california.l.sullivan@intel.com> +Date: Fri, 16 Mar 2018 17:23:11 -0700 +Subject: [PATCH] xf86pciBus.c: use Intel ddx only for pre-gen4 hardware + +Use intel ddx only on pre-gen4 hw, newer ones will fall back to modesetting +Author: Timo Aaltonen <tjaalton@debian.org> + +Instead of defaulting to the Intel driver for all Intel hardware, only +default it for older hardware for which it has shown to be better for. + +Others fall through to the -modesetting default. + +Upstream-Status: Pending [Debian/Fedora patch +https://src.fedoraproject.org/rpms/xorg-x11-server/c/ee515e44b07e37689abf48cf2fffb41578f3bc1d] + +Signed-off-by: California Sullivan <california.l.sullivan@intel.com> +--- + hw/xfree86/common/xf86pciBus.c | 18 +++++++++++++++++- + 1 file changed, 17 insertions(+), 1 deletion(-) + +diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c +index e61ae0cd4..d70c99197 100644 +--- a/hw/xfree86/common/xf86pciBus.c ++++ b/hw/xfree86/common/xf86pciBus.c +@@ -1173,7 +1173,23 @@ xf86VideoPtrToDriverList(struct pci_device *dev, + case 0x0bef: + /* Use fbdev/vesa driver on Oaktrail, Medfield, CDV */ + break; +- default: ++ /* Default to intel only on pre-gen4 chips */ ++ case 0x3577: ++ case 0x2562: ++ case 0x3582: ++ case 0x358e: ++ case 0x2572: ++ case 0x2582: ++ case 0x258a: ++ case 0x2592: ++ case 0x2772: ++ case 0x27a2: ++ case 0x27ae: ++ case 0x29b2: ++ case 0x29c2: ++ case 0x29d2: ++ case 0xa001: ++ case 0xa011: + driverList[0] = "intel"; + break; + } +-- +2.14.3 + |