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author | Christian König <christian.koenig@amd.com> | 2014-07-18 13:48:10 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2014-07-21 13:17:38 -0400 |
commit | cc9e67e3d7000c1efbaf929c6bdaf78707407b3b (patch) | |
tree | 821067ec1bd97e60b1ff140b0f5227c436fa3808 /drivers/gpu/drm/radeon/radeon.h | |
parent | 036bf46a3962c87fc6ab5e6dbc65f469730b4cf0 (diff) | |
download | op-kernel-dev-cc9e67e3d7000c1efbaf929c6bdaf78707407b3b.zip op-kernel-dev-cc9e67e3d7000c1efbaf929c6bdaf78707407b3b.tar.gz |
drm/radeon: fix VM IB handling
Calling radeon_vm_bo_find on the IB BO during CS
is illegal and can lead to an crash.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3d5e1a9..60c47f8 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -879,6 +879,8 @@ struct radeon_vm { /* array of page tables, one for each page directory entry */ struct radeon_vm_pt *page_tables; + struct radeon_bo_va *ib_bo_va; + struct mutex mutex; /* last fence for cs using this vm */ struct radeon_fence *fence; |