Default to xf86-video-modesetting on GeForce 8 and newer.

This commit is contained in:
Ben Skeggs 2017-04-22 02:41:58 +10:00
parent 0eac067d1c
commit de1c849ff1
2 changed files with 59 additions and 1 deletions

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@ -0,0 +1,52 @@
From aa2f34d80ef3118eae0cce73b610c36cdcb978fe Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Sat, 22 Apr 2017 02:26:28 +1000
Subject: [PATCH xserver] xfree86: use modesetting driver by default on GeForce
8 and newer
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
hw/xfree86/common/xf86pciBus.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 8158c2b62..78d1c947d 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -37,6 +37,7 @@
#include <unistd.h>
#include <X11/X.h>
#include <pciaccess.h>
+#include <xf86drm.h>
#include "os.h"
#include "Pci.h"
#include "xf86.h"
@@ -1190,6 +1191,25 @@ xf86VideoPtrToDriverList(struct pci_device *dev,
int idx = 0;
#ifdef __linux__
+ char busid[32];
+ int fd;
+
+ snprintf(busid, sizeof(busid), "pci:%04x:%02x:%02x.%d",
+ dev->domain, dev->bus, dev->dev, dev->func);
+
+ /* 'modesetting' is preferred for GeForce 8 and newer GPUs */
+ fd = drmOpenWithType("nouveau", busid, DRM_NODE_RENDER);
+ if (fd >= 0) {
+ uint64_t args[] = { 11 /* NOUVEAU_GETPARAM_CHIPSET_ID */, 0 };
+ int ret = drmCommandWriteRead(fd, 0 /* DRM_NOUVEAU_GETPARAM */,
+ &args, sizeof(args));
+ drmClose(fd);
+ if (ret == 0) {
+ if (args[1] == 0x050 || args[1] >= 0x80)
+ break;
+ }
+ }
+
driverList[idx++] = "nouveau";
#endif
driverList[idx++] = "nv";
--
2.12.2

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@ -45,7 +45,7 @@
Summary: X.Org X11 X server
Name: xorg-x11-server
Version: 1.19.3
Release: 3%{?gitdate:.%{gitdate}}%{dist}
Release: 4%{?gitdate:.%{gitdate}}%{dist}
URL: http://www.x.org
License: MIT
Group: User Interface/X
@ -110,6 +110,9 @@ Patch7027: xserver-autobind-hotplug.patch
# because the display-managers are not ready yet, do not upstream
Patch10000: 0001-Fedora-hack-Make-the-suid-root-wrapper-always-start-.patch
# Default to xf86-video-modesetting on GeForce 8 and newer
Patch10001: 0001-xfree86-use-modesetting-driver-by-default-on-GeForce.patch
%global moduledir %{_libdir}/xorg/modules
%global drimoduledir %{_libdir}/dri
%global sdkdir %{_includedir}/xorg
@ -602,6 +605,9 @@ find %{inst_srcdir}/hw/xfree86 -name \*.c -delete
%changelog
* Mon Apr 24 2017 Ben Skeggs <bskeggs@redhat.com> - 1.19.3-4
- Default to xf86-video-modesetting on GeForce 8 and newer
* Fri Apr 07 2017 Adam Jackson <ajax@redhat.com> - 1.19.3-3
- Inoculate against a versioning bug with libdrm 2.4.78