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| author | Jerome Glisse <jglisse@redhat.com> | 2010-02-04 20:36:39 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-05 11:43:51 +1000 |
| commit | 062b389c8704e539e234cfd67c7e034a514f50bf (patch) | |
| tree | a1bb6e2ce15567db9331fc57e95f6508f636000e /drivers/gpu/drm/radeon/radeon_gem.c | |
| parent | c38c7b64a2747a211c3a6e8e5919ee25ccd474e7 (diff) | |
| download | blackbird-op-linux-062b389c8704e539e234cfd67c7e034a514f50bf.tar.gz blackbird-op-linux-062b389c8704e539e234cfd67c7e034a514f50bf.zip | |
drm/radeon/kms: fix regression rendering issue on R6XX/R7XX
It seems that some R6XX/R7XX silently ignore HDP flush when
programmed through ring, this patch addback an ioctl callback
to allow R6XX/R7XX hw to perform such flush through MMIO in
order to fix a regression. For more details see:
http://bugzilla.kernel.org/show_bug.cgi?id=15186
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gem.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 0e1325e18534..db8e9a355a01 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, } robj = gobj->driver_private; r = radeon_bo_wait(robj, NULL, false); + /* callback hw specific functions if any */ + if (robj->rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); |
