summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorMichel Dänzer <daenzer@vmware.com>2009-08-12 19:11:11 +0200
committerMichel Dänzer <daenzer@vmware.com>2009-08-12 19:11:11 +0200
commit5eeb44f3983dfda2f2707783be12806da795cbcd (patch)
treef5c4df50f0b44b09d36d582c9bf297dc66568aff /src
parentf21b0e9a048150569ad469ab021a62fdc986e0ae (diff)
st/xorg: Acquire/drop DRM master in order to work with multiple servers.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_driver.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
index d68fd37697..53d1a33095 100644
--- a/src/gallium/state_trackers/xorg/xorg_driver.c
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -633,6 +633,10 @@ LeaveVT(int scrnIndex, int flags)
RestoreHWState(pScrn);
+ if (drmDropMaster(ms->fd))
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmDropMaster failed: %s\n", strerror(errno));
+
pScrn->vtSema = FALSE;
}
@@ -645,6 +649,17 @@ EnterVT(int scrnIndex, int flags)
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
modesettingPtr ms = modesettingPTR(pScrn);
+ if (drmSetMaster(ms->fd)) {
+ if (errno == EINVAL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmSetMaster failed: 2.6.29 or newer kernel required for "
+ "multi-server DRI\n");
+ } else {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "drmSetMaster failed: %s\n", strerror(errno));
+ }
+ }
+
/*
* Only save state once per server generation since that's what most
* drivers do. Could change this to save state at each VT enter.