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-rw-r--r--source/x/x11/build/xorg-server2
-rw-r--r--source/x/x11/patch/xorg-server.patch3
-rw-r--r--source/x/x11/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff30
3 files changed, 34 insertions, 1 deletions
diff --git a/source/x/x11/build/xorg-server b/source/x/x11/build/xorg-server
index 0cfbf088..00750edc 100644
--- a/source/x/x11/build/xorg-server
+++ b/source/x/x11/build/xorg-server
@@ -1 +1 @@
-2
+3
diff --git a/source/x/x11/patch/xorg-server.patch b/source/x/x11/patch/xorg-server.patch
index f670b417..e1e5d20f 100644
--- a/source/x/x11/patch/xorg-server.patch
+++ b/source/x/x11/patch/xorg-server.patch
@@ -25,3 +25,6 @@ zcat $CWD/patch/xorg-server/0001-xfree86-use-modesetting-driver-by-default-on-Ge
# Fix a PCI related segfault:
zcat $CWD/patch/xorg-server/fix-pci-segfault.diff.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; }
+
+# Only use Intel DDX with pre-gen4 hardware. Newer hardware will the the modesetting driver by default:
+zcat $CWD/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; }
diff --git a/source/x/x11/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff b/source/x/x11/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff
new file mode 100644
index 00000000..4994492f
--- /dev/null
+++ b/source/x/x11/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff
@@ -0,0 +1,30 @@
+Description: Use intel ddx only on pre-gen4 hw, newer ones will fall back to modesetting
+Author: Timo Aaltonen <tjaalton@debian.org>
+
+--- a/hw/xfree86/common/xf86pciBus.c
++++ b/hw/xfree86/common/xf86pciBus.c
+@@ -1173,7 +1173,23 @@ xf86VideoPtrToDriverList(struct pci_devi
+ 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;
+ }