Brad Bishop | 316dfdd | 2018-06-25 12:45:53 -0400 | [diff] [blame] | 1 | From d77cdc5e1eee26821ab98c947abea53fb7b18fe5 Mon Sep 17 00:00:00 2001 |
| 2 | From: California Sullivan <california.l.sullivan@intel.com> |
| 3 | Date: Fri, 16 Mar 2018 17:23:11 -0700 |
| 4 | Subject: [PATCH] xf86pciBus.c: use Intel ddx only for pre-gen4 hardware |
| 5 | |
| 6 | Use intel ddx only on pre-gen4 hw, newer ones will fall back to modesetting |
| 7 | Author: Timo Aaltonen <tjaalton@debian.org> |
| 8 | |
| 9 | Instead of defaulting to the Intel driver for all Intel hardware, only |
| 10 | default it for older hardware for which it has shown to be better for. |
| 11 | |
| 12 | Others fall through to the -modesetting default. |
| 13 | |
| 14 | Upstream-Status: Pending [Debian/Fedora patch |
| 15 | https://src.fedoraproject.org/rpms/xorg-x11-server/c/ee515e44b07e37689abf48cf2fffb41578f3bc1d] |
| 16 | |
| 17 | Signed-off-by: California Sullivan <california.l.sullivan@intel.com> |
| 18 | --- |
| 19 | hw/xfree86/common/xf86pciBus.c | 18 +++++++++++++++++- |
| 20 | 1 file changed, 17 insertions(+), 1 deletion(-) |
| 21 | |
| 22 | diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c |
| 23 | index e61ae0cd4..d70c99197 100644 |
| 24 | --- a/hw/xfree86/common/xf86pciBus.c |
| 25 | +++ b/hw/xfree86/common/xf86pciBus.c |
| 26 | @@ -1173,7 +1173,23 @@ xf86VideoPtrToDriverList(struct pci_device *dev, |
| 27 | case 0x0bef: |
| 28 | /* Use fbdev/vesa driver on Oaktrail, Medfield, CDV */ |
| 29 | break; |
| 30 | - default: |
| 31 | + /* Default to intel only on pre-gen4 chips */ |
| 32 | + case 0x3577: |
| 33 | + case 0x2562: |
| 34 | + case 0x3582: |
| 35 | + case 0x358e: |
| 36 | + case 0x2572: |
| 37 | + case 0x2582: |
| 38 | + case 0x258a: |
| 39 | + case 0x2592: |
| 40 | + case 0x2772: |
| 41 | + case 0x27a2: |
| 42 | + case 0x27ae: |
| 43 | + case 0x29b2: |
| 44 | + case 0x29c2: |
| 45 | + case 0x29d2: |
| 46 | + case 0xa001: |
| 47 | + case 0xa011: |
| 48 | driverList[0] = "intel"; |
| 49 | break; |
| 50 | } |
| 51 | -- |
| 52 | 2.14.3 |
| 53 | |