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| author | Matthias Hopf <mhopf@suse.de> | 2010-11-19 04:29:57 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-05 11:42:33 +0000 |
| commit | c2fac6ca108734dd9566570b15f01cc476fa53dc (patch) | |
| tree | 78963031bd56561088c40484c75035e5512e4462 /src | |
| parent | 8abade8a2139b500251488be5d6390f149666fb2 (diff) | |
| download | xf86-video-intel-c2fac6ca108734dd9566570b15f01cc476fa53dc.tar.gz xf86-video-intel-c2fac6ca108734dd9566570b15f01cc476fa53dc.tar.bz2 xf86-video-intel-c2fac6ca108734dd9566570b15f01cc476fa53dc.zip | |
Don't use hardware acceleration on Sandybridge rev 07 hardware or earlier.
This is known to lock up the GPU even with the workaround in place.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=31773
Signed-off-by: Matthias Hopf <mhopf@suse.de>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel_driver.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/intel_driver.c b/src/intel_driver.c index e4aecfcfd..a3d924f24 100644 --- a/src/intel_driver.c +++ b/src/intel_driver.c @@ -496,6 +496,17 @@ static Bool can_accelerate_blt(struct intel_screen_private *intel) return FALSE; } + if (INTEL_INFO(intel)->gen == 60) { + struct pci_device *const device = intel->PciInfo; + + /* Sandybridge rev07 locks up easily, even with the + * BLT ring workaround in place. + * Thus use shadowfb by default. + */ + if (device->revision < 8) + return FALSE; + } + return TRUE; } |